NHC Offshore Waters Forecasts
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East Pacific within 250 nm of Mexico (OFFPZ7)
000 FZPN27 KNHC 160121 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 621 PM PDT Sun Mar 15 2026 Offshore Waters Forecast for the E Pacific within 250 nm of Mexico Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height.
Synopsis for the E Pacific within 250 nm of Mexico
PMZ001-161330- Synopsis for the E Pacific within 250 nm of Mexico 621 PM PDT Sun Mar 15 2026 .SYNOPSIS...A weak pressure pattern over the region will maintain gentle to moderate breezes and and moderate seas over the open waters off Mexico, with slight to moderate seas in the Gulf of California. High pressure will build across eastern Mexico in the wake of a cold front moving into southern Mexico. The pressure gradient between this area of high pressure and the equatorial trough will support gale force gap winds across the Tehuantepec region starting Mon night and persisting into mid week. Near-gale force gap winds and rough seas may pulse again across the Tehuantepec region Thu and Fri.
PMZ009 Zone Forecast
PMZ009-161330- Mexico Border S to 30N within 60 nm of shore- 621 PM PDT Sun Mar 15 2026 .TONIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in SW swell. Period 19 seconds. .MON...Variable winds less than 5 kt, becoming NW 10 kt in the afternoon. Seas 4 to 6 ft in S swell. Period 18 seconds. .MON NIGHT...NW to N winds 10 kt. Seas 3 to 5 ft. Period 17 seconds. .TUE...NW winds 10 kt. Seas 3 to 5 ft. Period 16 seconds. .TUE NIGHT...NW winds 10 kt. Seas 2 to 4 ft. Period 15 seconds. .WED...NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. .WED NIGHT...NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. .THU...NW winds 10 kt. Seas 3 ft or less. Period 13 seconds. .THU NIGHT...NW winds 10 kt. Seas 3 ft or less. Period 13 seconds. .FRI...NW winds 10 kt. Seas 2 to 4 ft. Period 12 seconds. .FRI NIGHT...NW winds 10 kt. Seas 2 to 4 ft. Period 12 seconds.
Forecaster AL
PMZ011 Zone Forecast
PMZ011-161330- 30N to Punta Eugenia within 250 nm of shore- 621 PM PDT Sun Mar 15 2026 .TONIGHT...NW winds 10 kt. Seas 6 to 8 ft in NW swell. Period 18 seconds. .MON...NW to N winds 10 kt in the morning, becoming variable winds less than 5 kt. Seas 5 to 7 ft in W to NW swell. Period 17 seconds. .MON NIGHT...NW to N winds 10 kt. Seas 4 to 6 ft in SW to W swell. Period 16 seconds. .TUE...NW winds 10 kt within 60 nm of the coast, and variable less than 5 kt Elsewhere. Seas 3 to 5 ft. Period 16 seconds. .TUE NIGHT...W to NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .WED...NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. .WED NIGHT...NW winds 10 kt. Seas 2 to 4 ft. Period 13 seconds. .THU...NW to N winds 10 kt. Seas 2 to 4 ft. Period 13 seconds. .THU NIGHT...NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. .FRI...NW winds 10 kt. Seas 2 to 4 ft. Period 13 seconds. .FRI NIGHT...NW winds 10 kt. Seas 3 to 5 ft. Period 13 seconds.
Forecaster AL
PMZ013 Zone Forecast
PMZ013-161330- Punta Eugenia to Cabo San Lazaro within 250 nm offshore- 621 PM PDT Sun Mar 15 2026 .TONIGHT...NW winds 10 kt. Seas 5 to 7 ft in SW swell. Period 18 seconds. .MON...NW winds 10 kt. Seas 5 to 7 ft in SW swell. Period 17 seconds. .MON NIGHT...NW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 16 seconds. .TUE...Within 60 nm of shore, variable winds less than 5 kt, becoming W 10 kt in the afternoon. Elsewhere, variable winds less than 5 kt. Seas 4 to 6 ft in SW to W swell. Period 15 seconds. .TUE NIGHT...W to NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .WED...Variable winds less than 5 kt. Seas 2 to 4 ft. Period 14 seconds. .WED NIGHT...NW winds 10 kt. Seas 2 to 4 ft. Period 13 seconds. .THU...NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. .THU NIGHT...NW winds 10 kt. Seas 2 to 4 ft. Period 15 seconds. .FRI...NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. .FRI NIGHT...NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds.
Forecaster AL
PMZ014 Zone Forecast
PMZ014-161330- Cabo San Lazaro to Cabo San Lucas within 350 nm offshore N of 20N- 621 PM PDT Sun Mar 15 2026 .TONIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft in S swell. Period 17 seconds. .MON...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 17 seconds. .MON NIGHT...NW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 16 seconds. .TUE...N of 22N, NW winds 10 kt. S of 22N, NW to N winds 10 kt in the morning, becoming variable winds less than 5 kt. Seas 4 to 6 ft in W to NW swell. Period 15 seconds. .TUE NIGHT...NW winds 10 kt N of 22N, and variable less than 5 kt S of 22N. Seas 3 to 5 ft in NW swell. Period 14 seconds. .WED...NW winds 10 kt. Seas 2 to 4 ft. Period 13 seconds. .WED NIGHT...NW winds 10 kt. Seas 2 to 4 ft. Period 13 seconds. .THU...NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. .THU NIGHT...NW winds 10 kt. Seas 2 to 4 ft. Period 15 seconds. .FRI...NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. .FRI NIGHT...W to NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 14 seconds.
Forecaster AL
PMZ016 Zone Forecast
PMZ016-161330- From 17N to 20N Between 110W and 115W including the Revillagigedo Islands- 621 PM PDT Sun Mar 15 2026 .TONIGHT...N winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. .MON...NW to N winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .MON NIGHT...NW to N winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 15 seconds. .TUE...Variable winds less than 5 kt. Seas 4 to 6 ft in NW swell. Period 14 seconds. .TUE NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in NW swell. Period 13 seconds. .WED...N winds 10 kt. Seas 3 to 5 ft. Period 12 seconds. .WED NIGHT...N winds 10 kt. Seas 2 to 4 ft. Period 12 seconds. .THU...N winds 10 kt. Seas 2 to 4 ft. Period 15 seconds. .THU NIGHT...NW to N winds 10 kt. Seas 2 to 4 ft. Period 15 seconds. .FRI...NW to N winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. .FRI NIGHT...NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds.
Forecaster AL
PMZ017 Zone Forecast
PMZ017-161330- Northern Gulf of California- 621 PM PDT Sun Mar 15 2026 .TONIGHT...Variable winds less than 5 kt. Seas 3 ft or less. Period 7 seconds. .MON...Variable winds less than 5 kt, becoming NW 10 kt in the afternoon. Seas 3 ft or less. Period 8 seconds. .MON NIGHT...NW winds 10 kt. Seas 3 ft or less. Period 4 seconds. .TUE...NW winds 10 kt. Seas 3 ft or less. Period 8 seconds. .TUE NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. Period 4 seconds. .WED...Variable winds less than 5 kt. Seas 3 ft or less. Period 5 seconds. .WED NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. Period 5 seconds. .THU...NW to N winds 10 kt. Seas 3 ft or less. Period 4 seconds. .THU NIGHT...W to NW winds 10 kt. Seas 3 ft or less. Period 4 seconds. .FRI...Variable winds less than 5 kt. Seas 3 ft or less. Period 4 seconds. .FRI NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. Period 5 seconds.
Forecaster AL
PMZ019 Zone Forecast
PMZ019-161330- Central Gulf of California- 621 PM PDT Sun Mar 15 2026 .TONIGHT...SW winds 10 kt, becoming variable winds less than 5 kt, then, becoming NW 10 kt late. Seas 3 ft or less. Period 14 seconds. .MON...NW winds 10 kt. Seas 3 ft or less. Period 15 seconds. .MON NIGHT...W to NW winds 10 kt. Seas 3 ft or less. Period 17 seconds. .TUE...Variable winds less than 5 kt. Seas 3 ft or less. Period 17 seconds. .TUE NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. Period 12 seconds. .WED...SE to S winds 10 kt. Seas 3 ft or less. Period 11 seconds. .WED NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. Period 10 seconds. .THU...Variable winds less than 5 kt. Seas 3 ft or less. Period 10 seconds. .THU NIGHT...W winds 10 kt. Seas 3 ft or less. Period 10 seconds. .FRI...Variable winds less than 5 kt. Seas 3 ft or less. Period 7 seconds. .FRI NIGHT...SW to W winds 10 kt. Seas 3 ft or less. Period 8 seconds.
Forecaster AL
PMZ021 Zone Forecast
PMZ021-161330- Southern Gulf of California- 621 PM PDT Sun Mar 15 2026 .TONIGHT...W to NW winds 10 kt. Seas 3 to 5 ft. Period 19 seconds. .MON...NW winds 10 kt. Seas 3 to 5 ft. Period 18 seconds. .MON NIGHT...W winds 10 kt. Seas 3 to 5 ft. Period 18 seconds. .TUE...Variable winds less than 5 kt. Seas 3 to 5 ft in S swell. Period 17 seconds. .TUE NIGHT...S winds 10 kt. Seas 2 to 4 ft. Period 13 seconds. .WED...Variable winds less than 5 kt. Seas 3 ft or less. Period 12 seconds. .WED NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. Period 12 seconds. .THU...Variable winds less than 5 kt. Seas 3 ft or less. Period 11 seconds. .THU NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. Period 12 seconds. .FRI...Variable winds less than 5 kt. Seas 3 ft or less. Period 13 seconds. .FRI NIGHT...S to SW winds 10 kt. Seas 3 ft or less. Period 13 seconds.
Forecaster AL
PMZ022 Zone Forecast
PMZ022-161330- N of 20N E of 110W to the Entrance of the Gulf of California- 621 PM PDT Sun Mar 15 2026 .TONIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft in S to SW swell. Period 18 seconds. .MON...NW winds 10 to 15 kt. Seas 4 to 6 ft in S to SW swell. Period 17 seconds. .MON NIGHT...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 16 seconds. .TUE...NW to N winds 10 kt in the morning, becoming variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .TUE NIGHT...W to NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .WED...W to NW winds 10 kt. Seas 2 to 4 ft. Period 13 seconds. .WED NIGHT...NW winds 10 kt. Seas 2 to 4 ft. Period 13 seconds. .THU...NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. .THU NIGHT...W to NW winds 10 kt. Seas 2 to 4 ft. Period 15 seconds. .FRI...W winds 10 kt. Seas 2 to 4 ft. Period 15 seconds. .FRI NIGHT...W winds 10 to 15 kt. Seas 2 to 4 ft. Period 14 seconds.
Forecaster AL
PMZ024 Zone Forecast
PMZ024-161330- Colima and Jalisco within 300 nm offshore S of 20N and E of 110W- 621 PM PDT Sun Mar 15 2026 .TONIGHT...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. .MON...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .MON NIGHT...NW to N winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 16 seconds. .TUE...N winds 10 kt in the morning, becoming variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .TUE NIGHT...NW to N winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .WED...N winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .WED NIGHT...NW to N winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .THU...NW to N winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. .THU NIGHT...NW winds 10 kt. Seas 2 to 4 ft. Period 15 seconds. .FRI...NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. .FRI NIGHT...NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds.
Forecaster AL
PMZ025 Zone Forecast
PMZ025-161330- Michoacan and Guerrero within 250 nm offshore- 621 PM PDT Sun Mar 15 2026 .TONIGHT...W to NW winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. .MON...W to NW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .MON NIGHT...W to NW winds 10 kt, shifting to N late. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .TUE...Within 60 nm of shore, E to SE winds 10 kt, shifting to S in the afternoon. Elsewhere, NE winds 10 kt in the morning, becoming variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .TUE NIGHT...Variable winds less than 5 kt Within 60 nm of shore, and NW 10 kt Elsewhere. Seas 3 to 5 ft. Period 14 seconds. .WED...Variable winds less than 5 kt Within 60 nm of shore, and N 10 kt Elsewhere. Seas 3 to 5 ft. Period 13 seconds. .WED NIGHT...NW winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .THU...NW to N winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .THU NIGHT...NW winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. .FRI...W to NW winds 10 kt Within 60 nm of shore, and variable less than 5 kt Elsewhere. Seas 3 to 5 ft in S to SW swell. Period 14 seconds. .FRI NIGHT...W to NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds.
Forecaster AL
PMZ026 Zone Forecast
PMZ026-161330- Oaxaca W of Puerto Angel within 250 nm offshore- 621 PM PDT Sun Mar 15 2026 .TONIGHT...W winds 10 kt N of 14N, and variable less than 5 kt S of 14N. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. .MON...W winds 10 kt N of 14N, and variable less than 5 kt S of 14N. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .MON NIGHT...Variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .TUE...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .TUE NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .WED...Variable winds less than 5 kt. Seas 5 to 7 ft in S swell. Period 13 seconds. .WED NIGHT...N winds 10 kt. Seas 5 to 7 ft in E to SE swell. Period 12 seconds. .THU...Variable winds less than 5 kt N of 14N, and NE to E 10 kt S of 14N. Seas 5 to 7 ft in SE swell. Period 14 seconds. .THU NIGHT...N winds 10 kt. Seas 4 to 6 ft in SE to S swell. Period 15 seconds. .FRI...N winds 10 kt. Seas 4 to 6 ft in E to SE swell. Period 14 seconds. .FRI NIGHT...NW to N winds 10 kt. Seas 4 to 6 ft in E swell. Period 14 seconds.
Forecaster AL
PMZ028 Zone Forecast
PMZ028-161330- Oaxaca E of Puerto Angel within 300 nm offshore including the Gulf of Tehuantepec- 621 PM PDT Sun Mar 15 2026 ...GALE WARNING... ...GALE CONDITIONS POSSIBLE TUE NIGHT... .TONIGHT...N of 14N, SW to W winds 10 to 15 kt. S of 14N, variable winds less than 5 kt, becoming SE 10 kt in the evening, then, becoming variable winds less than 5 kt late. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. .MON...SW to W winds 10 kt N of 14N, and variable less than 5 kt S of 14N. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .MON NIGHT...N of 14N, N winds 25 to 35 kt. S of 14N, variable winds less than 5 kt, becoming NE 15 to 20 kt late. Seas 7 to 11 ft in S to SW swell. Period 16 seconds. .TUE...N to NE winds 25 to 35 kt N of 14N, and NE 20 to 25 kt S of 14N. Seas 9 to 13 ft in S to SW swell. Period 15 seconds. .TUE NIGHT...N to NE winds 25 to 35 kt N of 14N, and NE 20 to 25 kt S of 14N. Seas 9 to 14 ft in NE swell. Period 12 seconds. .WED...N to NE winds 20 to 25 kt. Seas 7 to 11 ft in N to NE swell. Period 12 seconds. .WED NIGHT...N winds 25 to 30 kt N of 14N, and NE 10 to 15 kt S of 14N. Seas 6 to 9 ft in N to NE swell. Period 10 seconds. .THU...N to NE winds 25 to 30 kt N of 14N, and NE 15 to 20 kt S of 14N. Seas 6 to 9 ft in N to NE swell. Period 13 seconds. .THU NIGHT...N to NE winds 20 to 25 kt. Seas 7 to 10 ft in N to NE swell. Period 12 seconds. .FRI...N to NE winds 20 to 25 kt. Seas 7 to 11 ft in N to NE swell. Period 12 seconds. .FRI NIGHT...N winds 25 to 30 kt N of 14N, and NE 15 to 20 kt S of 14N. Seas 7 to 10 ft in N to NE swell. Period 12 seconds.
Forecaster AL
PMZ029 Zone Forecast
PMZ029-161330- Offshore Chiapas E of 94W- 621 PM PDT Sun Mar 15 2026 .TONIGHT...W winds 10 kt, becoming variable winds less than 5 kt, then, becoming NW 10 kt late. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. .MON...W to NW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. .MON NIGHT...NW winds 10 to 15 kt E of 93W, and NW to N 15 to 20 kt W of 93W. Seas 7 to 10 ft in S to SW swell. Period 16 seconds. .TUE...E of 93W, variable winds less than 5 kt, becoming SW to W 10 kt in the afternoon. W of 93W, NW to N winds 15 to 20 kt. Seas 7 to 11 ft in W swell. Period 15 seconds. .TUE NIGHT...Variable winds less than 5 kt E of 93W, and N to NE 20 to 25 kt W of 93W. Seas 7 to 11 ft in W to NW swell. Period 12 seconds. .WED...NW to N winds 10 to 15 kt. Seas 6 to 9 ft in NW swell. Period 12 seconds. .WED NIGHT...Variable winds less than 5 kt E of 93W, and NW 10 to 15 kt W of 93W. Seas 5 to 7 ft in NW swell. Period 12 seconds. .THU...Variable winds less than 5 kt E of 93W, and NW to N 10 to 15 kt W of 93W. Seas 6 to 8 ft in NW swell. Period 11 seconds. .THU NIGHT...Variable winds less than 5 kt E of 93W, and NW to N 10 to 15 kt W of 93W. Seas 5 to 7 ft in NW swell. Period 13 seconds. .FRI...Variable winds less than 5 kt E of 93W, and NW to N 10 to 15 kt W of 93W. Seas 6 to 8 ft in NW swell. Period 12 seconds. .FRI NIGHT...Variable winds less than 5 kt E of 93W, and NW 10 kt W of 93W. Seas 5 to 7 ft in NW swell. Period 12 seconds.
Forecaster AL
East Pacific offshore of Central America, Colombia, & Ecuador (OFFPZ8)
000 FZPN28 KNHC 160121 OFFPZ8 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 621 PM PDT Sun Mar 15 2026 Offshore Waters Forecast for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height.
Synopsis for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador
PMZ101-161330- Synopsis for the E Pacific within 250 nm of Central America, Colombia, and within 750 nm of Ecuador 621 PM PDT Sun Mar 15 2026 .SYNOPSIS...SW swell impacting the region will subside through tonight. Large NE swell may impact the offshore waters of Guatemala Tue through late Wed related to gale force gap winds over the Gulf of Tehuantepec. Gentle breezes and moderate seas will prevail elsewhere through mid week.
PMZ111 Zone Forecast
PMZ111-161330- Guatemala and El Salvador to 250 nm offshore- 621 PM PDT Sun Mar 15 2026 .TONIGHT...NE to E winds 10 kt, shifting to N late. Seas 6 to 9 ft in S to SW swell. Period 17 seconds. .MON...NE winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .MON NIGHT...N winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .TUE...NW to N winds 10 kt. Seas 6 to 9 ft in S to SW swell. Period 15 seconds. .TUE NIGHT...NW to N winds 10 kt. Seas 7 to 10 ft in SW swell. Period 14 seconds. .WED...NE to E winds 10 kt. Seas 7 to 10 ft in NW swell. Period 12 seconds. .WED NIGHT...Variable winds less than 5 kt. Seas 6 to 8 ft in NW swell. Period 12 seconds. .THU...NE winds 10 kt. Seas 4 to 6 ft in NW swell. Period 14 seconds. .THU NIGHT...Variable winds less than 5 kt. Seas 5 to 7 ft in NW swell. Period 14 seconds. .FRI...NE winds 10 kt. Seas 6 to 8 ft in NW swell. Period 13 seconds. .FRI NIGHT...NE winds 10 kt. Seas 6 to 8 ft in NW swell. Period 12 seconds.
Forecaster AL
PMZ113 Zone Forecast
PMZ113-161330- El Salvador to North Costa Rica including the Gulfs of Fonseca and Papagayo- 621 PM PDT Sun Mar 15 2026 .TONIGHT...NE to E winds 10 kt, shifting to N. Seas 6 to 9 ft in S to SW swell. Period 17 seconds. .MON...NE to E winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. .MON NIGHT...Offshore Gulf of Papagayo, SW winds 10 kt, shifting to NE late. Elsewhere, W to NW winds 10 kt in the evening, becoming variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 16 seconds. .TUE...NE winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. .TUE NIGHT...NW to N winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .WED...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .WED NIGHT...E winds 10 to 15 kt Offshore Gulf of Papagayo, and variable less than 5 kt Elsewhere. Seas 4 to 6 ft in SW to W swell. Period 13 seconds. .THU...NE to E winds 15 to 20 kt Offshore Gulf of Papagayo, and NE 10 kt Elsewhere. Seas 3 to 5 ft. Period 14 seconds. .THU NIGHT...NE winds 15 to 20 kt Offshore Gulf of Papagayo, and NE to E 10 kt Elsewhere. Seas 3 to 5 ft. Period 15 seconds. .FRI...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .FRI NIGHT...NE to E winds 15 to 20 kt Offshore Gulf of Papagayo, and E 10 kt Elsewhere. Seas 3 to 5 ft. Period 14 seconds.
Forecaster AL
PMZ115 Zone Forecast
PMZ115-161330- North Costa Rica to West Panama to 250 nm offshore- 621 PM PDT Sun Mar 15 2026 .TONIGHT...Near the Azuero Peninsula, variable winds less than 5 kt. Elsewhere, W to NW winds 10 kt, becoming variable winds less than 5 kt. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. .MON...Variable winds less than 5 kt, becoming W to NW 10 kt in the afternoon. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .MON NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 16 seconds. .TUE...Near the Azuero Peninsula, variable winds less than 5 kt, becoming SE to S 10 kt in the afternoon. Elsewhere, variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .TUE NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW swell. Period 14 seconds. .WED...Variable winds less than 5 kt. Seas 2 to 4 ft. Period 13 seconds. .WED NIGHT...Variable winds less than 5 kt. Seas 2 to 4 ft. Period 14 seconds. .THU...Variable winds less than 5 kt. Seas 2 to 4 ft. Period 14 seconds. .THU NIGHT...Variable winds less than 5 kt. Seas 2 to 4 ft. Period 14 seconds. .FRI...Variable winds less than 5 kt. Seas 2 to 4 ft. Period 14 seconds. .FRI NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW swell. Period 13 seconds.
Forecaster AL
PMZ117 Zone Forecast
PMZ117-161330- East Panama and Colombia including the Gulf of Panama- 621 PM PDT Sun Mar 15 2026 .TONIGHT...Gulf of Panama, N to NE winds 10 to 15 kt. Elsewhere, N winds 10 kt, becoming variable winds less than 5 kt. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. .MON...N winds 10 kt. Seas 5 to 7 ft in SW swell. Period 16 seconds. .MON NIGHT...N winds 10 kt Gulf of Panama, and variable less than 5 kt Elsewhere. Seas 4 to 6 ft in S to SW swell. Period 16 seconds. .TUE...Gulf of Panama, N to NE winds 10 kt. Elsewhere, variable winds less than 5 kt, becoming NW to N 10 kt in the afternoon. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .TUE NIGHT...N winds 10 kt Gulf of Panama, and variable less than 5 kt Elsewhere. Seas 3 to 5 ft in S to SW swell. Period 14 seconds. .WED...N to NE winds 10 kt Gulf of Panama, and variable less than 5 kt Elsewhere. Seas 3 to 5 ft in S to SW swell. Period 13 seconds. .WED NIGHT...N winds 10 kt Gulf of Panama, and variable less than 5 kt Elsewhere. Seas 2 to 4 ft. Period 13 seconds. .THU...N to NE winds 10 kt Gulf of Panama, and variable less than 5 kt Elsewhere. Seas 3 to 5 ft in S to SW swell. Period 14 seconds. .THU NIGHT...N winds 10 kt Gulf of Panama, and variable less than 5 kt Elsewhere. Seas 2 to 4 ft. Period 15 seconds. .FRI...NE winds 10 kt Gulf of Panama, and variable less than 5 kt Elsewhere. Seas 3 to 5 ft in S to SW swell. Period 14 seconds. .FRI NIGHT...N winds 10 kt. Seas 3 to 5 ft. Period 14 seconds.
Forecaster AL
PMZ119 Zone Forecast
PMZ119-161330- Ecuador including the Gulf of Guayaquil to 250 nm offshore- 621 PM PDT Sun Mar 15 2026 .TONIGHT...Variable winds less than 5 kt. Seas 6 to 8 ft in SW swell. Period 16 seconds. .MON...Gulf of Guayaquil, SW to W winds 10 kt in the afternoon. Variable winds less than 5 kt in the morning. Elsewhere, variable winds less than 5 kt. Seas 5 to 7 ft in SW swell. Period 15 seconds. .MON NIGHT...Gulf of Guayaquil, SW winds 10 kt in the evening, becoming variable winds less than 5 kt. Elsewhere, variable winds less than 5 kt, becoming SW 10 kt late. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .TUE...Gulf of Guayaquil, variable winds less than 5 kt, becoming W 10 kt in the afternoon. Elsewhere, E to SE winds 10 kt in the morning, becoming variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .TUE NIGHT...SW winds 10 kt Gulf of Guayaquil, and variable less than 5 kt Elsewhere. Seas 3 to 5 ft in S to SW swell. Period 13 seconds. .WED...Variable winds less than 5 kt Gulf of Guayaquil, and S 10 kt Elsewhere. Seas 3 to 5 ft. Period 13 seconds. .WED NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW swell. Period 14 seconds. .THU...SW to W winds 10 kt Gulf of Guayaquil, and variable less than 5 kt Elsewhere. Seas 3 to 5 ft in S to SW swell. Period 13 seconds. .THU NIGHT...SW winds 10 kt Gulf of Guayaquil, and variable less than 5 kt Elsewhere. Seas 3 to 5 ft in S to SW swell. Period 14 seconds. .FRI...Variable winds less than 5 kt Gulf of Guayaquil, and NE to E 10 kt Elsewhere. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .FRI NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds.
Forecaster AL
PMZ121 Zone Forecast
PMZ121-161330- Ecuador between 250 and 500 nm offshore- 621 PM PDT Sun Mar 15 2026 .TONIGHT...Variable winds less than 5 kt, becoming E 10 kt in the evening, then, becoming variable winds less than 5 kt late. Seas 6 to 8 ft in S to SW swell. Period 16 seconds. .MON...Variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .MON NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .TUE...E winds 10 kt in the morning, becoming variable winds less than 5 kt. Seas 3 to 5 ft in S to SW swell. Period 14 seconds. .TUE NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW swell. Period 13 seconds. .WED...E to SE winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .WED NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW swell. Period 14 seconds. .THU...E to SE winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .THU NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW swell. Period 13 seconds. .FRI...Variable winds less than 5 kt. Seas 4 to 6 ft in S swell. Period 13 seconds. .FRI NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S swell. Period 13 seconds.
Forecaster AL
PMZ123 Zone Forecast
PMZ123-161330- Offshore Galapagos Islands- 621 PM PDT Sun Mar 15 2026 .TONIGHT...E to SE winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. .MON...E to SE winds 10 kt in the morning, becoming variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .MON NIGHT...E to SE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .TUE...E to SE winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .TUE NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW swell. Period 14 seconds. .WED...E to SE winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .WED NIGHT...E to SE winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .THU...E to SE winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .THU NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW swell. Period 13 seconds. .FRI...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW swell. Period 12 seconds. .FRI NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in S to SW swell. Period 12 seconds.
Forecaster AL
Tropical North Atlantic High Seas (HSFAT2)
000 FZNT02 KNHC 160419 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC MON MAR 16 2026 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. SECURITE ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF AMERICA SYNOPSIS VALID 0000 UTC MON MAR 16. 24 HOUR FORECAST VALID 0000 UTC TUE MAR 17. 48 HOUR FORECAST VALID 0000 UTC WED MAR 18. .WARNINGS. ...GULF OF AMERICA STORM WARNING... .GULF OF AMERICA COLD FRONT FROM 29N91W TO 26N98W. WITHIN 30N93W TO 30N94W TO 29N97W TO 27N97W TO 28N94W TO 30N93W SW WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. .06 HOUR FORECAST COLD FRONT FROM 31N87W TO 24N98W. WITHIN 28N94W TO 29N94W TO 29N95W TO 28N97W TO 26N97W TO 28N94W N TO NE WINDS 30 TO 40 KT. SEAS LESS THAN 2.5 M. ELSEWHERE WITHIN 29N88W TO 30N94W TO 28N94W TO 25N97W TO 25N96W TO 29N88W NW WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. .15 HOUR FORECAST COLD FRONT FROM 30N84W TO 19N96W. WITHIN 25N93W TO 26N94W TO 25N98W TO 21N98W TO 19N96W TO 22N96W TO 25N93W...INCLUDING OFF TAMPICO AND VERACRUZ...N WINDS 35 TO 45 KT WITH FREQUENT GUSTS TO 55 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 29N91W TO 29N95W TO 28N97W TO 25N98W TO 24N96W TO 27N92W TO 29N91W N WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. FOR THE REMAINDER AREA WITHIN 30N85W TO 30N95W TO 27N92W TO 22N96W TO 19N96W TO 24N92W TO 30N85W NW TO N WINDS 25 TO 35 KT. SEAS LESS THAN 2.0 M. .24 HOUR FORECAST COLD FRONT FROM 27N82W TO 18N94W. WITHIN 20N95W TO 20N96W TO 20N97W TO 19N96W TO 19N95W TO 20N95W... INCLUDING OFF COAST OF VERACRUZ...NW TO N WINDS 30 TO 40 KT WITH FREQUENT GUSTS TO 55 KT. SEAS 2.5 TO 4.5 M. ELSEWHERE WITHIN 29N84W TO 30N94W TO 27N97W TO 22N98W TO 20N95W TO 22N93W TO 29N84WN WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. FOR THE REMAINDER AREA WITHIN 26N84W TO 30N84W TO 27N86W TO 23N93W TO 18N95W TO 23N89W TO 26N84W N WINDS 20 TO 30 KT. SEAS LESS THAN 2.0 M. .27 HOUR FORECAST LITTLE CHANGE EXCEPT WINDS BELOW GALE FORCE. .48 HOUR FORECAST COLD FRONT SOUTH OF AREA. WITHIN 24N82W TO 25N86W TO 19N94W TO 19N92W TO 22N88W TO 22N85W TO 24N82W... INCLUDING STRAITS OF FLORIDA AND BAY OF CAMPECHE AND THE YUCATAN CHANNEL...N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN NW SWELL. ELSEWHERE WITHIN 22N90W TO 25N83W TO 25N85W TO 23N93W TO 20N97W TO 19N93W TO 22N90W...INCLUDING OFF VERACRUZ...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL. .SYNOPSIS AND FORECAST. .ATLC WITHIN 31N69W TO 31N74W TO 30N76W TO 31N81W TO 28N79W TO 29N71W TO 31N69W SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST CONDITIONS MERGED. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .ATLC 24 HOUR FORECAST WITHIN 31N36.5W TO 30.5N81.5W TO 30N81.5W TO 30N39.5W TO 31N36.5W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN S SWELL. ELSEWHERE WITHIN 31N36.5W TO 30.5N81.5W TO 30N81.5W TO 30N39.5W TO 31N36.5W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN E SWELL. .48 HOUR FORECAST CONDITIONS MERGED WITH AREA TO THE SOUTH. .ATLC AND CARIBBEAN WITHIN 16N61W TO 19N63W TO 20N68W TO 17N68W TO 13N64W TO 11N62W TO 16N61W...INCLUDING IN MONA PASSAGE...E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .24 HOUR FORECAST WITHIN 16N62W TO 19N67W TO 18N76W TO 12N75W TO 10N65W TO 11N62W TO 16N62W...INCLUDING IN MONA PASSAGE...E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN E SWELL. .48 HOUR FORECAST WITHIN 13N70W TO 14N72W TO 14N76W TO 11N76W TO 12N73W TO 11N70W TO 13N70W...INCLUDING THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. ELSEWHERE WITHIN 15N66W TO 17N68W TO 18N76W TO 12N79W TO 14N72W TO 12N68W TO 15N66W...INCLUDING BETWEEN CUBA AND JAMAICA AND IN MONA PASSAGE...E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .ATLC AND CARIBBEAN WITHIN 21N58W TO 19N65W TO 17N61W TO 12N61W TO 11N56W TO 13N52W TO 21N58W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .24 HOUR FORECAST WITHIN 27N43W TO 26N59W TO 23N59W TO 21N73W TO 18N52W TO 21N53W TO 27N43W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 4.5 M IN E SWELL. ELSEHWERE WITHIN 19N48W TO 27N62W TO 25N73W TO 17N61W TO 09N60W TO 08N48W TO 19N48W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .48 HOUR FORECAST WITHIN 25N35W TO 27N41W TO 28N54W TO 23N55W TO 22N52W TO 21N40W TO 25N35W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 4.5 M IN NE TO E SWELL. ELSEWHERE WITHIN 29N35W TO 29N77W TO 15N61W TO 06N54W TO 07N44W TO 18N49W TO 29N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NE TO E SWELL. .CARIBBEAN WITHIN 13N72W TO 13N77W TO 11N76W TO 11N75W TO 12N73W TO 11N70W TO 13N72W...INCLUDING THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. ELSEWHERE WITHIN 13N77W TO 13N78W TO 12N78W TO 11N78W TO 11N77W TO 11N76W TO 13N77W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL. .24 HOUR FORECAST CONDITIONS MERGED WITH AREA TO THE EAST. WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. $$ .FORECASTER CHAN. NATIONAL HURRICANE CENTER.
Tropical Northeast Pacific High Seas (HSFEP2)
482 FZPN03 KNHC 160134 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC MON MAR 16 2026 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. SECURITE E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE EQUATOR E OF 120W SYNOPSIS VALID 0000 UTC MON MAR 16. 24 HOUR FORECAST VALID 0000 UTC TUE MAR 17. 48 HOUR FORECAST VALID 0000 UTC WED MAR 18. .WARNINGS. ...GALE WARNING... .24 HOUR FORECAST WITHIN 16N93W TO 16N95W TO 16N96W TO 15N95W TO 15N94W TO 16N93W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. .27 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 30 TO 35 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 16N93W TO 16N95W TO 15N95W TO 14N95W TO 14N94W TO 16N93W N WINDS 20 TO 30 KT. SEAS 2.5 M. .48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO 14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 30 TO 40 KT. SEAS 2.5 TO 4.0 M. ELSEWHERE WITHIN 15N94W TO 16N94W TO 16N95W TO 15N96W TO 13N97W TO 13N95W TO 15N94W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 4.0 M. REMAINDER AREA WITHIN 16N94W TO 13N95W TO 15N96W TO 11N97W TO 11N94W TO 12N93W TO 16N94W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N SWELL. .SYNOPSIS AND FORECAST. .WITHIN 10N88W TO 13N92W TO 13N115W TO 05N114W TO 05N99W TO 01S85W TO 10N88W...EXCEPT LEE OF GALAPAGOS ISLANDS... WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 0130 UTC MON MAR 16... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... SURFACE TROUGH FROM 08N78W TO 03N92W. ITCZ FROM 03N91W TO 00N103W TO 00N140W. SCATTERED MODERATE S OF 01N BETWEEN 99W AND 120W. $$ .FORECASTER AL. NATIONAL HURRICANE CENTER.