877 FZPN27 KNHC 121619 OFFPZ7 Offshore Waters Forecast National Weather Service National Hurricane Center Miami, FL 919 AM PDT Wed Apr 12 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. PMZ001-130430- Synopsis for the E Pacific within 250 nm of Mexico 919 AM PDT Wed Apr 12 2023 .SYNOPSIS...Strong northerly winds are expected in the Gulf of Tehuantepec and downwind to about 12N95W through early this afternoon with seas to 11 ft. Then, mainly fresh northerly winds are expected in the Tehunatepec region through tonight. Seas generated by strong winds offshore California will continue to propagate across the waters N of Punta Eugenia with seas to 11 ft by tonight into Thu, likely reaching 13 ft by Thu night. In the Gulf of California, expect fresh to locally strong SW winds and building seas to 7 ft tonight into Thu ahead of a weakening frontal boundary or frontal trough. Elsewhere, moderate or weaker winds and moderate seas in mixed swell will prevail. $$ PMZ009-130430- Mexico Border S to 29N within 60 nm of shore- 919 AM PDT Wed Apr 12 2023 .THIS AFTERNOON...W to NW winds 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Period 13 seconds. .TONIGHT...NW winds 10 to 15 kt, increasing to 15 to 20 kt late. Seas 4 to 6 ft. Period 13 seconds. .THU...W to NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 12 seconds. .THU NIGHT...W to NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 11 seconds. .FRI...W to NW winds 10 to 15 kt. Seas 8 to 9 ft. Period 13 seconds. .FRI NIGHT...NW winds 10 to 15 kt. Seas 7 to 8 ft. Period 13 seconds. .SAT...NW winds 10 kt. Seas 6 ft. Period 13 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 5 ft. Period 13 seconds. .SUN...NW winds 10 to 15 kt. Seas 5 ft. Period 15 seconds. .SUN NIGHT...NW winds 10 to 15 kt, increasing to 15 to 20 kt late. Seas 5 ft. Period 15 seconds. $$ PMZ011-130430- Mexico S of 29N to Punta Eugenia- 919 AM PDT Wed Apr 12 2023 .THIS AFTERNOON...NW winds 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Period 13 seconds. .TONIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 13 seconds. .THU...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 12 seconds. .THU NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt late. Seas 5 to 7 ft. Period 11 seconds. .FRI...NW winds 10 to 15 kt. Seas 10 to 11 ft. Period 13 seconds. .FRI NIGHT...NW to N winds 10 to 15 kt. Seas 8 to 9 ft. Period 13 seconds. .SAT...NW to N winds 10 kt. Seas 7 ft. Period 13 seconds. .SAT NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 6 ft. Period 12 seconds. .SUN...NW to N winds 10 to 15 kt. Seas 5 ft. Period 13 seconds. .SUN NIGHT...NW winds 15 kt. Seas 5 ft. Period 15 seconds. $$ PMZ013-130430- Punta Eugenia to Cabo San Lazaro within 250 nm offshore- 919 AM PDT Wed Apr 12 2023 .THIS AFTERNOON...NW winds 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Period 13 seconds. .TONIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds. .THU...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .THU NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 12 seconds. .FRI...NW winds 10 to 15 kt. Seas 7 ft Within 60 nm of shore, and 9 to 10 ft Elsewhere. Period 14 seconds. .FRI NIGHT...NW to N winds 10 to 15 kt. Seas 8 to 9 ft. Period 13 seconds. .SAT...NW to N winds 10 kt. Seas 7 ft. Period 13 seconds. .SAT NIGHT...NW to N winds 10 to 15 kt. Seas 6 ft. Period 12 seconds. .SUN...NW to N winds 10 to 15 kt. Seas 5 to 6 ft. Period 15 seconds. .SUN NIGHT...NW to N winds 15 to 20 kt. Seas 5 to 6 ft. Period 16 seconds. $$ PMZ014-130430- Cabo San Lazaro to Cabo San Lucas within 350 nm offshore N of 20N- 919 AM PDT Wed Apr 12 2023 .THIS AFTERNOON...NW winds 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Period 13 seconds. .TONIGHT...NW winds 10 to 15 kt. Seas 3 to 4 ft. Period 13 seconds. .THU...NW to N winds 10 to 15 kt. Seas 3 to 4 ft. Period 13 seconds. .THU NIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds. .FRI...NW to N winds 10 to 15 kt. Seas 7 ft. Period 13 seconds. .FRI NIGHT...NW to N winds 10 to 15 kt. Seas 7 ft. Period 13 seconds. .SAT...N winds 10 to 15 kt. Seas 7 ft. Period 12 seconds. .SAT NIGHT...NW to N winds 10 to 15 kt. Seas 6 to 7 ft. Period 12 seconds. .SUN...NW to N winds 10 to 15 kt. Seas 6 ft. Period 13 seconds. .SUN NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 6 ft. Period 16 seconds. $$ PMZ016-130430- From 17N to 20N Between 110W and 115W including the Revillagigedo Islands- 919 AM PDT Wed Apr 12 2023 .THIS AFTERNOON...N winds 10 kt in the afternoon. Seas 3 to 5 ft. Period 14 seconds. .TONIGHT...NW to N winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .THU...N winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .THU NIGHT...N winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .FRI...N to NE winds 10 kt. Seas 6 ft. Period 13 seconds. .FRI NIGHT...N to NE winds 10 kt. Seas 6 ft. Period 12 seconds. .SAT...N winds 10 to 15 kt. Seas 7 ft. Period 12 seconds. .SAT NIGHT...N winds 10 to 15 kt. Seas 7 ft. Period 12 seconds. .SUN...N winds 10 to 15 kt. Seas 6 ft. Period 11 seconds. .SUN NIGHT...NW to N winds 10 to 15 kt. Seas 6 ft. Period 11 seconds. $$ PMZ017-130430- Northern Gulf of California- 919 AM PDT Wed Apr 12 2023 .THIS AFTERNOON...SE to S winds 10 to 15 kt in the afternoon. Seas 2 ft or less. Period 4 seconds. .TONIGHT...N of 30N, S to SW winds 20 to 30 kt, becoming 20 to 25 kt late. Elsewhere, SW winds 15 to 20 kt. Seas 4 to 6 ft N of 30N, and 3 ft Elsewhere. Period 5 seconds. .THU...SW winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Seas 3 to 4 ft. Period 6 seconds. .THU NIGHT...SW winds 20 to 25 kt, diminishing to 15 to 20 kt late. Seas 5 to 7 ft N of 30N, and 3 to 4 ft Elsewhere. Period 6 seconds. .FRI...SW winds 10 to 15 kt, shifting to SE in the afternoon. Seas 5 to 6 ft. Period 6 seconds. .FRI NIGHT...S winds 10 kt. Seas 3 ft in the evening, becoming 2 ft or less. Period 12 seconds. .SAT...Variable less than 5 kt. Seas 2 ft or less. Period 12 seconds. .SAT NIGHT...Variable less than 5 kt N of 30N, and W to NW 10 kt Elsewhere. Seas 2 ft or less. Period 12 seconds. .SUN...Variable less than 5 kt N of 30N, and NW 10 kt Elsewhere. Seas 2 ft or less. Period 12 seconds. .SUN NIGHT...S winds 10 kt. Seas 2 ft or less. Period 12 seconds. $$ PMZ019-130430- Central Gulf of California- 919 AM PDT Wed Apr 12 2023 .THIS AFTERNOON...SE to S winds 10 kt in the afternoon. Seas 2 ft or less. Period 13 seconds. .TONIGHT...SW winds 10 to 15 kt. Seas 2 ft or less, becoming 3 ft late. Period 13 seconds. .THU...S to SW winds 10 to 15 kt. Seas 3 ft. Period 13 seconds. .THU NIGHT...SW winds 10 to 15 kt. Seas 3 ft. Period 12 seconds8 seconds late. .FRI...SW to W winds 10 to 15 kt, shifting to NE to E in the afternoon. Seas 4 to 5 ft. Period 12 seconds. .FRI NIGHT...Variable less than 5 kt, becoming W 10 kt late. Seas 2 ft or less. Period 13 seconds. .SAT...Variable less than 5 kt, becoming NW 10 kt in the afternoon. Seas 2 ft or less. Period 13 seconds. .SAT NIGHT...NW winds 10 kt. Seas 2 ft or less. Period 13 seconds. .SUN...NW winds 10 to 15 kt. Seas 2 ft or less. Period 12 seconds. .SUN NIGHT...W to NW winds 10 kt. Seas 3 ft in the evening, becoming 2 ft or less. Period 12 seconds. $$ PMZ021-130430- Southern Gulf of California- 919 AM PDT Wed Apr 12 2023 .THIS AFTERNOON...SE to S winds 10 kt in the afternoon. Seas 2 ft or less. Period 13 seconds. .TONIGHT...S to SW winds 10 to 15 kt. Seas 2 ft or less. Period 13 seconds. .THU...S winds 10 kt. Seas 3 ft in the morning, becoming 2 ft or less. Period 13 seconds. .THU NIGHT...SW winds 10 to 15 kt. Seas 2 ft or less. Period 13 seconds. .FRI...W winds 10 kt. Seas 3 ft. Period 14 seconds. .FRI NIGHT...Variable less than 5 kt, becoming NW 10 kt late. Seas 3 ft. Period 13 seconds. .SAT...NW winds 10 kt. Seas 3 ft. Period 13 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 3 ft. Period 13 seconds. .SUN...NW winds 10 to 15 kt. Seas 3 to 4 ft. Period 12 seconds. .SUN NIGHT...W to NW winds 10 kt. Seas 3 ft. Period 16 seconds. $$ PMZ022-130430- N of 20N E of 110W to the Entrance of the Gulf of California- 919 AM PDT Wed Apr 12 2023 .THIS AFTERNOON...W winds 10 kt in the afternoon. Seas 3 to 4 ft. Period 14 seconds. .TONIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft. Period 13 seconds. .THU...W winds 10 to 15 kt. Seas 3 to 4 ft. Period 13 seconds. .THU NIGHT...W to NW winds 10 to 15 kt. Seas 3 to 4 ft. Period 13 seconds. .FRI...W to NW winds 10 to 15 kt. Seas 6 ft. Period 13 seconds. .FRI NIGHT...NW winds 10 to 15 kt. Seas 6 ft. Period 13 seconds. .SAT...NW to N winds 10 to 15 kt. Seas 6 to 7 ft. Period 13 seconds. .SAT NIGHT...NW to N winds 10 to 15 kt. Seas 6 ft. Period 17 seconds. .SUN...NW to N winds 10 to 15 kt. Seas 6 ft. Period 17 seconds. .SUN NIGHT...NW winds 10 to 15 kt. Seas 5 ft. Period 16 seconds. $$ PMZ024-130430- Colima and Jalisco within 300 nm offshore S of 20N and E of 110W- 919 AM PDT Wed Apr 12 2023 .THIS AFTERNOON...NW winds 10 kt in the afternoon. Seas 3 ft. Period 14 seconds. .TONIGHT...NW winds 10 kt. Seas 3 to 4 ft. Period 14 seconds. .THU...NW winds 10 kt. Seas 3 to 4 ft. Period 13 seconds. .THU NIGHT...NW to N winds 10 kt. Seas 3 to 4 ft. Period 13 seconds. .FRI...NW to N winds 10 to 15 kt. Seas 6 ft. Period 13 seconds. .FRI NIGHT...NW to N winds 10 to 15 kt. Seas 6 ft. Period 12 seconds. .SAT...NW to N winds 10 to 15 kt. Seas 6 ft. Period 12 seconds. .SAT NIGHT...NW to N winds 15 to 20 kt. Seas 7 ft. Period 12 seconds. .SUN...NW to N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 7 ft. Period 16 seconds. .SUN NIGHT...NW to N winds 10 to 15 kt. Seas 6 ft. Period 16 seconds. $$ PMZ025-130430- Michoacan and Guerrero within 250 nm offshore- 919 AM PDT Wed Apr 12 2023 .THIS AFTERNOON...NW winds 10 kt in the afternoon. Seas 3 ft. Period 14 seconds. .TONIGHT...NW winds 10 kt. Seas 3 ft. Period 14 seconds. .THU...Variable less than 5 kt, becoming NW 10 kt in the afternoon. Seas 3 ft. Period 13 seconds. .THU NIGHT...NW winds 10 kt. Seas 3 ft. Period 13 seconds. .FRI...NW winds 10 to 15 kt. Seas 5 ft. Period 13 seconds. .FRI NIGHT...NW winds 10 to 15 kt. Seas 5 ft. Period 12 seconds. .SAT...NW winds 10 to 15 kt. Seas 6 ft. Period 13 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 6 to 7 ft. Period 12 seconds. .SUN...W to NW winds 10 kt. Seas 6 to 7 ft. Period 16 seconds. .SUN NIGHT...NW winds 10 kt. Seas 6 ft. Period 16 seconds. $$ PMZ026-130430- Oaxaca W of Puerto Angel within 250 nm offshore- 919 AM PDT Wed Apr 12 2023 .THIS AFTERNOON...NW to N winds 10 kt in the afternoon. Seas 3 ft. Period 13 seconds. .TONIGHT...Variable less than 5 kt, becoming NW to N 10 kt late. Seas 3 ft. Period 13 seconds. .THU...W to NW winds 10 to 15 kt N of 14N, and variable less than 5 kt S of 14N. Seas 3 ft. Period 13 seconds. .THU NIGHT...W to NW winds 10 kt N of 14N, and variable less than 5 kt S of 14N. Seas 3 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 4 to 5 ft. Period 13 seconds. .FRI NIGHT...N of 14N, W to NW winds 10 to 15 kt. S of 14N, variable less than 5 kt, becoming NW 10 kt late. Seas 4 ft. Period 12 seconds. .SAT...NW winds 10 to 15 kt. Seas 4 ft. Period 13 seconds. .SAT NIGHT...W to NW winds 10 kt. Seas 4 ft. Period 13 seconds. .SUN...W to NW winds 10 kt. Seas 4 to 5 ft. Period 15 seconds. .SUN NIGHT...W to NW winds 10 kt in the evening, becoming variable less than 5 kt. Seas 5 ft. Period 16 seconds. $$ PMZ028-130430- Oaxaca E of Puerto Angel within 300 nm offshore including the Gulf of Tehuantepec- 919 AM PDT Wed Apr 12 2023 .THIS AFTERNOON...N to NE winds 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Period 13 seconds. .TONIGHT...N of 14N, NW winds 15 to 20 kt, Seas 3 to 5 ft. S of 14N, NE winds 10 kt, Seas 5 to 7 ft. Period 13 seconds. .THU...N of 14N, NW to N winds 10 to 15 kt, shifting to SW to W in the afternoon. S of 14N, N to NE winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 to 5 ft. Period 13 seconds. .THU NIGHT...W winds 10 kt N of 14N, and variable less than 5 kt S of 14N. Seas 3 ft. Period 13 seconds. .FRI...SW to W winds 10 to 15 kt N of 14N, and variable less than 5 kt S of 14N. Seas 4 ft. Period 13 seconds. .FRI NIGHT...W to NW winds 10 kt. Seas 4 to 5 ft. Period 13 seconds. .SAT...W to NW winds 10 kt. Seas 4 to 5 ft. Period 13 seconds. .SAT NIGHT...N of 14N, SW to W winds 10 kt. S of 14N, variable less than 5 kt, becoming W to NW 10 kt late. Seas 4 to 5 ft. Period 13 seconds. .SUN...NW winds 10 kt in the morning, becoming variable less than 5 kt. Seas 4 ft. Period 14 seconds. .SUN NIGHT...N of 14N, N winds 25 to 30 kt late, Seas 4 ft, building to 7 ft late. Variable less than 5 kt in the evening. S of 14N, N winds 10 kt late, Seas 4 ft. Period 16 seconds. $$ PMZ029-130430- Offshore Chiapas E of 94W- 919 AM PDT Wed Apr 12 2023 .THIS AFTERNOON...SW to W winds 10 kt in the afternoon. Seas 3 to 5 ft. Period 13 seconds. .TONIGHT...E of 93W, variable less than 5 kt. W of 93W, S winds 10 kt, shifting to W to NW late. Seas 3 to 4 ft. Period 13 seconds. .THU...Variable less than 5 kt, becoming S to SW 10 kt in the afternoon. Seas 3 ft. Period 13 seconds. .THU NIGHT...Variable less than 5 kt, becoming NW 10 kt late. Seas 3 ft. Period 13 seconds. .FRI...Variable less than 5 kt, becoming W 10 kt in the afternoon. Seas 4 ft. Period 13 seconds. .FRI NIGHT...W to NW winds 10 kt. Seas 4 ft. Period 12 seconds. .SAT...W to NW winds 10 kt. Seas 4 ft. Period 12 seconds. .SAT NIGHT...W to NW winds 10 kt. Seas 4 ft. Period 12 seconds. .SUN...Variable less than 5 kt, becoming W 10 kt in the afternoon. Seas 4 ft. Period 13 seconds. .SUN NIGHT...Variable less than 5 kt, becoming NW 10 kt late. Seas 4 ft. Period 16 seconds. $$ Forecaster Ramos