339 FZPN27 KNHC 211512 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 812 AM PDT Tue Mar 21 2023 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. PMZ001-220315- Synopsis for the E Pacific within 250 nm of Mexico 812 AM PDT Tue Mar 21 2023 .SYNOPSIS...Fresh to strong N winds in the Gulf of Tehuantepec will diminish by late afternoon, with another pulse late tonight. A cold front just NW of the area will cross the Baja California Peninsula and Gulf of California tonight through Wed night. Fresh to strong SW to W gap winds will be in the northern Gulf of California ahead of this cold front with similar winds offshore Baja California Norte, and fresh to strong W to NW winds will occur offshore Baja California behind the front through the end of the week. Fresh to strong winds will develop behind the front in the central and southern Gulf of California to near Cabo Corrientes Thu night through early Sat. Meanwhile, large NW swell of 8 to 12 ft will arrive behind the front offshore Baja California tonight through the end of the week, with a reinforcing set this weekend. $$ PMZ009-220315- Mexico Border S to 29N within 60 nm of shore- 812 AM PDT Tue Mar 21 2023 .TODAY...S winds 25 to 30 kt, becoming S to SW 15 to 20 kt in the afternoon. Seas 5 to 7 ft. Period 10 seconds. Scattered showers and isolated tstms through the day. .TONIGHT...SW to W winds 15 to 20 kt. Seas 7 to 10 ft in W to NW swell. Period 10 seconds. Scattered showers through the night. .WED...W to NW winds 10 to 15 kt. Seas 7 to 11 ft in W to NW swell. Period 10 seconds. .WED NIGHT...NW winds 10 to 15 kt. Seas 8 to 12 ft in W to NW swell. Period 12 seconds. .THU...NW winds 15 to 20 kt. Seas 7 to 11 ft in W to NW swell. Period 13 seconds. .THU NIGHT...NW winds 15 to 20 kt. Seas 7 to 10 ft in W to NW swell. Period 13 seconds. .FRI...NW to N winds 15 to 20 kt. Seas 7 to 10 ft in W to NW swell. Period 13 seconds. .FRI NIGHT...NW winds 15 to 20 kt. Seas 6 to 9 ft in NW swell. Period 12 seconds. .SAT...NW winds 15 to 20 kt. Seas 8 to 12 ft in NW swell. Period 12 seconds. .SAT NIGHT...NW winds 20 to 25 kt. Seas 9 to 14 ft in NW swell. Period 15 seconds. $$ PMZ011-220315- Mexico S of 29N to Punta Eugenia- 812 AM PDT Tue Mar 21 2023 .TODAY...SW winds 15 to 20 kt. Seas 6 to 8 ft. Period 11 seconds. .TONIGHT...W winds 15 to 20 kt. Seas 7 to 11 ft in W to NW swell. Period 10 seconds. .WED...NW winds 10 to 15 kt. Seas 9 to 13 ft in W to NW swell. Period 11 seconds. .WED NIGHT...NW winds 15 kt. Seas 9 to 13 ft in W to NW swell. Period 12 seconds. .THU...NW to N winds 15 to 20 kt. Seas 8 to 12 ft in W to NW swell. Period 14 seconds. .THU NIGHT...NW to N winds 20 kt. Seas 7 to 10 ft in NW swell. Period 14 seconds. .FRI...NW to N winds 20 to 25 kt. Seas 7 to 10 ft in NW swell. Period 13 seconds. .FRI NIGHT...NW to N winds 20 kt. Seas 7 to 10 ft in NW swell. Period 13 seconds. .SAT...NW to N winds 20 kt. Seas 8 to 12 ft in NW swell. Period 13 seconds. .SAT NIGHT...NW to N winds 20 to 25 kt. Seas 9 to 14 ft in NW swell. Period 16 seconds. $$ PMZ013-220315- Punta Eugenia to Cabo San Lazaro within 250 nm offshore- 812 AM PDT Tue Mar 21 2023 .TODAY...Within 60 nm of shore, variable winds less than 5 kt, becoming S to SW 10 kt in the afternoon. Elsewhere, SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 11 seconds. .TONIGHT...Within 60 nm of shore, W winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, W winds 10 to 15 kt. Seas 5 to 7 ft. Period 11 seconds. .WED...NW to N winds 10 to 15 kt. Seas 7 to 11 ft in W to NW swell. Period 11 seconds. .WED NIGHT...NW to N winds 15 to 20 kt. Seas 7 to 11 ft in W to NW swell. Period 12 seconds. .THU...NW to N winds 15 to 20 kt. Seas 7 to 11 ft in W to NW swell. Period 15 seconds. .THU NIGHT...N winds 20 kt. Seas 7 to 11 ft in W to NW swell. Period 15 seconds. .FRI...N winds 15 to 20 kt. Seas 7 to 10 ft in NW swell. Period 14 seconds. .FRI NIGHT...NW to N winds 15 to 20 kt. Seas 7 to 10 ft in NW swell. Period 14 seconds. .SAT...NW to N winds 15 to 20 kt. Seas 7 to 10 ft in NW swell. Period 14 seconds. .SAT NIGHT...NW to N winds 20 kt. Seas 9 to 13 ft in NW swell. Period 16 seconds. $$ PMZ014-220315- Cabo San Lazaro to Cabo San Lucas within 350 nm offshore N of 20N- 812 AM PDT Tue Mar 21 2023 .TODAY...Variable winds less than 5 kt. Seas 3 ft or less in SW swell. Period 12 seconds. .TONIGHT...NW to N winds 10 kt. Seas 3 ft or less. Period 12 seconds. .WED...NW to N winds 10 to 15 kt. Seas 2 to 4 ft. Period 11 seconds. .WED NIGHT...NW to N winds 15 to 20 kt. Seas 3 to 5 ft, building to 6 to 8 ft in NW swell late. Period 11 seconds. .THU...N winds 20 kt. Seas 7 to 10 ft in NW swell. Period 14 seconds. .THU NIGHT...N winds 20 kt. Seas 7 to 11 ft in NW swell. Period 15 seconds. .FRI...N winds 15 to 20 kt. Seas 7 to 11 ft in NW swell. Period 14 seconds. .FRI NIGHT...N winds 15 to 20 kt. Seas 7 to 10 ft in NW swell. Period 14 seconds. .SAT...N winds 15 to 20 kt. Seas 6 to 9 ft in NW swell. Period 13 seconds. .SAT NIGHT...NW to N winds 15 to 20 kt. Seas 6 to 9 ft in NW swell. Period 13 seconds. $$ PMZ016-220315- From 17N to 20N Between 110W and 115W including the Revillagigedo Islands- 812 AM PDT Tue Mar 21 2023 .TODAY...Variable winds less than 5 kt. Seas 3 ft or less. Period 10 seconds. .TONIGHT...N to NE winds 10 kt. Seas 3 ft or less. Period 10 seconds. .WED...N to NE winds 10 kt. Seas 2 to 4 ft. Period 11 seconds. .WED NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. Period 11 seconds. .THU...N winds 15 to 20 kt. Seas 6 to 9 ft in NW swell. Period 13 seconds. .THU NIGHT...N to NE winds 15 to 20 kt. Seas 7 to 10 ft in NW swell. Period 14 seconds. .FRI...N to NE winds 15 to 20 kt. Seas 7 to 11 ft in NW swell. Period 13 seconds. .FRI NIGHT...N to NE winds 15 to 20 kt. Seas 7 to 10 ft in NW swell. Period 13 seconds. .SAT...N winds 15 kt. Seas 6 to 9 ft in NW swell. Period 13 seconds. .SAT NIGHT...N to NE winds 10 to 15 kt. Seas 6 to 8 ft in NW swell. Period 12 seconds. $$ PMZ017-220315- Northern Gulf of California- 812 AM PDT Tue Mar 21 2023 .TODAY...S winds 20 to 30 kt N of 30N, and S 20 to 25 kt Elsewhere. Seas 6 to 8 ft in W swell. Period 10 seconds. .TONIGHT...S to SW winds 20 to 25 kt. Seas 5 to 7 ft. Period 7 seconds. .WED...W winds 15 to 20 kt. Seas 3 to 5 ft. Period 11 seconds. .WED NIGHT...N of 30N, variable winds less than 5 kt, becoming NW 10 to 15 kt late. Elsewhere, W to NW winds 10 to 15 kt. Seas 3 ft or less. Period 11 seconds. .THU...NW to N winds 10 to 15 kt. Seas 3 ft or less. Period 9 seconds. .THU NIGHT...W winds 10 kt. Seas 3 ft or less. Period 8 seconds. .FRI...NW to N winds 10 kt. Seas 3 ft or less. Period 13 seconds. .FRI NIGHT...Variable winds less than 5 kt N of 30N, and W to NW 10 kt Elsewhere. Seas 3 ft or less. Period 11 seconds. .SAT...Variable winds less than 5 kt. Seas 3 ft or less. Period 13 seconds. .SAT NIGHT...W winds 10 to 15 kt. Seas 3 ft or less. Period 13 seconds. $$ PMZ019-220315- Central Gulf of California- 812 AM PDT Tue Mar 21 2023 .TODAY...S winds 10 kt. Seas 3 ft or less. Period 12 seconds. .TONIGHT...SE to S winds 10 kt, shifting to SW late. Seas 3 ft or less. Period 12 seconds. .WED...Variable winds less than 5 kt, becoming NW 10 kt in the afternoon. Seas 3 ft or less. Period 12 seconds. .WED NIGHT...NW winds 15 to 20 kt. Seas 3 ft or less, building to 2 to 4 ft late. Period 11 seconds. .THU...NW winds 15 to 20 kt. Seas 3 to 5 ft. Period 8 seconds. .THU NIGHT...NW winds 15 to 25 kt. Seas 3 to 5 ft. Period 6 seconds. .FRI...NW winds 15 to 25 kt. Seas 3 to 5 ft. Period 9 seconds. .FRI NIGHT...NW winds 15 to 25 kt. Seas 3 to 5 ft. Period 6 seconds. .SAT...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 13 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 3 ft or less. Period 13 seconds. $$ PMZ021-220315- Southern Gulf of California- 812 AM PDT Tue Mar 21 2023 .TODAY...S to SW winds 10 kt. Seas 3 ft or less. Period 12 seconds. .TONIGHT...S winds 10 kt, shifting to W to NW late. Seas 3 ft or less. Period 12 seconds. .WED...Variable winds less than 5 kt, becoming NW 10 kt in the afternoon. Seas 3 ft or less. Period 12 seconds. .WED NIGHT...NW winds 10 kt. Seas 3 ft or less. Period 13 seconds, becoming 15 seconds late. .THU...NW to N winds 15 to 20 kt. Seas 3 to 5 ft. Period 14 seconds. .THU NIGHT...NW to N winds 15 to 25 kt. Seas 5 to 7 ft. Period 11 seconds. .FRI...NW to N winds 15 to 25 kt. Seas 5 to 7 ft. Period 12 seconds. .FRI NIGHT...NW winds 15 to 25 kt. Seas 4 to 6 ft. Period 11 seconds. .SAT...NW winds 15 to 20 kt. Seas 3 to 5 ft. Period 13 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 14 seconds. $$ PMZ022-220315- N of 20N E of 110W to the Entrance of the Gulf of California- 812 AM PDT Tue Mar 21 2023 .TODAY...N of 22N, variable winds less than 5 kt, becoming W 10 kt in the afternoon. S of 22N, NW to N winds 10 kt. Seas 3 ft or less. Period 12 seconds. .TONIGHT...NW winds 10 kt. Seas 3 ft or less. Period 12 seconds. .WED...NW to N winds 10 kt. Seas 2 to 4 ft. Period 12 seconds. .WED NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 12 seconds, becoming 14 seconds late. .THU...NW to N winds 15 to 20 kt. Seas 6 to 8 ft in SW to W swell. Period 17 seconds. .THU NIGHT...NW to N winds 15 to 20 kt. Seas 6 to 9 ft in W to NW swell. Period 16 seconds. .FRI...NW to N winds 15 to 20 kt. Seas 6 to 9 ft in NW swell. Period 14 seconds. .FRI NIGHT...NW to N winds 15 to 20 kt. Seas 6 to 9 ft in NW swell. Period 14 seconds. .SAT...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in NW swell. Period 14 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell. Period 13 seconds. $$ PMZ024-220315- Colima and Jalisco within 300 nm offshore S of 20N and E of 110W- 812 AM PDT Tue Mar 21 2023 .TODAY...N winds 10 kt. Seas 2 to 4 ft. Period 12 seconds. .TONIGHT...N winds 10 to 15 kt. Seas 2 to 4 ft. Period 11 seconds. .WED...NW to N winds 10 to 15 kt. Seas 2 to 4 ft. Period 11 seconds. .WED NIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds. .THU...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell. Period 13 seconds. .THU NIGHT...NW to N winds 15 to 20 kt. Seas 6 to 9 ft in NW swell. Period 14 seconds. .FRI...N winds 15 to 20 kt. Seas 6 to 9 ft in NW swell. Period 14 seconds. .FRI NIGHT...NW to N winds 15 to 20 kt. Seas 6 to 9 ft in NW swell. Period 14 seconds. .SAT...N winds 10 to 15 kt. Seas 6 to 9 ft in NW swell. Period 13 seconds. .SAT NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 13 seconds. $$ PMZ025-220315- Michoacan and Guerrero within 250 nm offshore- 812 AM PDT Tue Mar 21 2023 .TODAY...N winds 10 kt. Seas 3 to 5 ft. Period 12 seconds. .TONIGHT...NW to N winds 10 kt. Seas 3 to 5 ft. Period 12 seconds. .WED...NW to N winds 10 kt. Seas 2 to 4 ft. Period 13 seconds. .WED NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds. .THU...NW to N winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .THU NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .FRI...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .FRI NIGHT...W to NW winds 10 to 15 kt. Seas 6 to 8 ft in W to NW swell. Period 14 seconds. .SAT...Variable winds less than 5 kt Within 60 nm of shore, and NW to N 10 kt Elsewhere. Seas 6 to 8 ft in W to NW swell. Period 14 seconds. .SAT NIGHT...W to NW winds 10 kt. Seas 5 to 7 ft in NW swell. Period 13 seconds. $$ PMZ026-220315- Oaxaca W of Puerto Angel within 250 nm offshore- 812 AM PDT Tue Mar 21 2023 .TODAY...N of 14N, variable winds less than 5 kt, becoming SW 10 kt in the afternoon. S of 14N, NE to E winds 10 to 15 kt. Seas 5 to 7 ft in NE to E swell. Period 12 seconds. .TONIGHT...N of 14N, variable winds less than 5 kt, becoming NW to N 10 kt late. S of 14N, NE to E winds 10 kt. Seas 3 to 5 ft. Period 12 seconds. .WED...N winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .WED NIGHT...N of 14N, variable winds less than 5 kt, becoming NW to N 10 kt late. S of 14N, NE to E winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .THU...N winds 10 kt. Seas 3 to 5 ft. Period 12 seconds. .THU NIGHT...W to NW winds 10 kt N of 14N, and variable less than 5 kt S of 14N. Seas 3 to 5 ft. Period 13 seconds. .FRI...W to NW winds 10 to 15 kt N of 14N, and variable less than 5 kt S of 14N. Seas 3 to 5 ft. Period 14 seconds. .FRI NIGHT...W winds 10 kt N of 14N, and variable less than 5 kt S of 14N. Seas 3 to 5 ft. Period 14 seconds. .SAT...W to NW winds 10 kt N of 14N, and variable less than 5 kt S of 14N. Seas 4 to 6 ft in SW to W swell. Period 14 seconds. .SAT NIGHT...W to NW winds 10 kt N of 14N, and variable less than 5 kt S of 14N. Seas 4 to 6 ft in W to NW swell. Period 13 seconds. $$ PMZ028-220315- Oaxaca E of Puerto Angel within 300 nm offshore including the Gulf of Tehuantepec- 812 AM PDT Tue Mar 21 2023 .TODAY...NE winds 15 to 25 kt. Seas 6 to 8 ft. Period 12 seconds. .TONIGHT...NE winds 10 to 15 kt, except 15 to 25 kt Gulf of Tehuantepec. Seas 4 to 6 ft. Period 12 seconds. .WED...NE winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds. .WED NIGHT...NE winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .THU...NE winds 10 kt. Seas 4 to 6 ft in SE to S swell. Period 13 seconds. .THU NIGHT...SE to S winds 10 kt. Seas 4 to 6 ft in SE to S swell. Period 14 seconds. .FRI...W winds 10 to 15 kt. Seas 3 to 5 ft. Period 15 seconds. .FRI NIGHT...S to SW winds 10 kt. Seas 4 to 6 ft in S swell. Period 14 seconds. .SAT...N winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .SAT NIGHT...NE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. $$ PMZ029-220315- Offshore Chiapas E of 94W- 812 AM PDT Tue Mar 21 2023 .TODAY...E of 93W, variable winds less than 5 kt, becoming SW 10 kt in the afternoon. W of 93W, N winds 10 kt, shifting to W in the afternoon. Seas 4 to 6 ft in NW swell. Period 12 seconds. .TONIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft in SW swell. Period 12 seconds. .WED...Variable winds less than 5 kt, becoming SW to W 10 kt in the afternoon. Seas 2 to 4 ft. Period 13 seconds. .WED NIGHT...Variable winds less than 5 kt. Seas 2 to 4 ft in S swell. Period 13 seconds. .THU...W winds 10 kt E of 93W, and variable less than 5 kt W of 93W. Seas 3 to 5 ft in SE to S swell. Period 12 seconds. .THU NIGHT...SW to W winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. .FRI...W to NW winds 10 kt E of 93W, and variable less than 5 kt W of 93W. Seas 3 to 5 ft. Period 15 seconds. .FRI NIGHT...W to NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. .SAT...NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. .SAT NIGHT...Variable winds less than 5 kt. Seas 2 to 4 ft in S to SW swell. Period 14 seconds. $$ Forecaster Lewitsky