


Offshore Forecast
Issued by NWS
Issued by NWS
440 FZPN27 KNHC 311433 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 733 AM PDT Sun Aug 31 2025 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. PMZ001-010245- Synopsis for the E Pacific within 250 nm of Mexico 733 AM PDT Sun Aug 31 2025 .SYNOPSIS...High pressure will be centered NW of the area through Tue, with associated ridge across the Baja California waters. The pressure gradient between this area of high pressure and a trough over the Gulf of California will support moderate NW to N winds across the Baja waters through early next week. A tropical wave is producing a large area of disorganized showers and thunderstorms south of southern Mexico. An area of low pressure is expected to form from this system within the next day or two, and it is likely to become a tropical depression by the middle of this week while moving west-northwestward or northwestward at 10 to 15 mph just offshore of the southwestern coast of Mexico. There is a medium chance for tropical formation in the next 48 hours and a high chance of formation in the next 7 days. Regardless of development, expect increasing winds and seas over the waters off SW Mexico through the middle of the week. $$ PMZ009-010245- Mexico Border S to 30N within 60 nm of shore- 733 AM PDT Sun Aug 31 2025 .TODAY...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .TONIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft in S to SW swell. Period 16 seconds. .MON...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. .MON NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 15 seconds. .TUE...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. .TUE NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .WED...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .WED NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .THU...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .THU NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. $$ PMZ011-010245- 30N to Punta Eugenia within 250 nm of shore- 733 AM PDT Sun Aug 31 2025 .TODAY...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .TONIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .MON...NW winds 10 to 15 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .MON NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .TUE...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .TUE NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .WED...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .WED NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .THU...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .THU NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 15 seconds. $$ PMZ013-010245- Punta Eugenia to Cabo San Lazaro within 250 nm offshore- 733 AM PDT Sun Aug 31 2025 .TODAY...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. .TONIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .MON...NW to N winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .MON NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .TUE...NW to N winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .TUE NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .WED...Variable winds less than 5 kt Within 60 nm of shore, and N 10 to 15 kt Elsewhere. Seas 4 to 6 ft. Period 15 seconds. .WED NIGHT...Variable winds less than 5 kt Within 60 nm of shore, and N 10 to 15 kt Elsewhere. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .THU...NE winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. .THU NIGHT...Variable winds less than 5 kt Within 60 nm of shore, and NE 10 to 15 kt Elsewhere. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. $$ PMZ014-010245- Cabo San Lazaro to Cabo San Lucas within 350 nm offshore N of 20N- 733 AM PDT Sun Aug 31 2025 .TODAY...NW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .TONIGHT...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .MON...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. .MON NIGHT...NW to N winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .TUE...N to NE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .TUE NIGHT...NE to E winds 10 to 15 kt N of 22N, and NE to E 20 to 25 kt S of 22N. Seas 7 to 10 ft in S to SW swell. Period 15 seconds. .WED...E winds 10 to 15 kt N of 22N, and E to SE 20 to 25 kt S of 22N. Seas 7 to 10 ft in S to SW swell. Period 14 seconds. .WED NIGHT...E to SE winds 10 to 15 kt N of 22N, and SE 20 to 25 kt S of 22N. Seas 7 to 10 ft in S to SW swell. Period 14 seconds. .THU...SE to S winds 15 to 20 kt. Seas 7 to 10 ft in S to SW swell. Period 15 seconds. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. $$ PMZ016-010245- From 17N to 20N Between 110W and 115W including the Revillagigedo Islands- 733 AM PDT Sun Aug 31 2025 .TODAY...Variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .TONIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms through the night. .MON...N to NE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...N to NE winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. Scattered showers and isolated tstms through the night. .TUE...N to NE winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. .TUE NIGHT...SW winds 20 to 25 kt E of 113W, and NW to N 10 to 15 kt W of 113W. Seas 6 to 9 ft in S to SW swell. Period 14 seconds. .WED...SW winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 14 seconds. .WED NIGHT...S to SW winds 10 kt E of 113W, and SW 15 to 20 kt W of 113W. Seas 6 to 9 ft in S to SW swell. Period 15 seconds. .THU...S to SW winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. .THU NIGHT...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. $$ PMZ017-010245- Northern Gulf of California- 733 AM PDT Sun Aug 31 2025 .TODAY...Variable winds less than 5 kt, becoming SW 10 kt in the afternoon. Seas 3 ft or less. Period 11 seconds. .TONIGHT...S winds 10 kt. Seas 3 ft or less. Period 11 seconds. .MON...SE winds 10 to 15 kt. Seas 3 ft or less. Period 5 seconds. .MON NIGHT...SE to S winds 10 kt. Seas 3 ft or less. Period 5 seconds. .TUE...SE winds 10 to 15 kt. Seas 3 ft or less. Period 3 seconds. .TUE NIGHT...SE to S winds 10 kt. Seas 3 ft or less. Period 3 seconds. .WED...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. Period 4 seconds. .WED NIGHT...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. Period 5 seconds. .THU...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. Period 4 seconds. .THU NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft. Period 4 seconds. $$ PMZ019-010245- Central Gulf of California- 733 AM PDT Sun Aug 31 2025 .TODAY...Variable winds less than 5 kt, becoming SE to S 10 kt in the afternoon. Seas 3 ft or less. Period 11 seconds. .TONIGHT...Variable winds less than 5 kt. Seas 3 ft or less. Period 11 seconds. .MON...SE winds 10 kt. Seas 3 ft or less. Period 11 seconds. .MON NIGHT...SE to S winds 10 kt. Seas 3 ft or less. Period 10 seconds. .TUE...SE winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds. .TUE NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 5 seconds. .WED...SE winds 10 to 15 kt. Seas 2 to 4 ft. Period 4 seconds. .WED NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 4 seconds. .THU...SE to S winds 10 kt. Seas 2 to 4 ft. Period 5 seconds. .THU NIGHT...SE to S winds 10 kt. Seas 2 to 4 ft. Period 5 seconds. $$ PMZ021-010245- Southern Gulf of California- 733 AM PDT Sun Aug 31 2025 .TODAY...Variable winds less than 5 kt, becoming S to SW 10 kt in the afternoon. Seas 4 to 6 ft in S swell. Period 17 seconds. .TONIGHT...S to SW winds 10 kt. Seas 4 to 6 ft in S swell. Period 16 seconds. .MON...Variable winds less than 5 kt, becoming S 10 kt in the afternoon. Seas 3 to 5 ft in S swell. Period 15 seconds. .MON NIGHT...S winds 10 kt. Seas 3 to 5 ft. Period 16 seconds. Scattered showers and isolated tstms through the night. .TUE...SE winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds. .TUE NIGHT...SE to S winds 10 kt. Seas 3 to 5 ft. Period 12 seconds. .WED...SE to S winds 10 kt. Seas 4 to 6 ft in SE to S swell. Period 12 seconds. .WED NIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. Period 12 seconds. .THU...SE to S winds 10 kt. Seas 4 to 6 ft in S swell. Period 12 seconds. .THU NIGHT...S winds 10 kt. Seas 4 to 6 ft in S swell. Period 13 seconds. $$ PMZ022-010245- N of 20N E of 110W to the Entrance of the Gulf of California- 733 AM PDT Sun Aug 31 2025 .TODAY...SW to W winds 10 kt in the morning, becoming variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. Scattered showers and isolated tstms through the day. .TONIGHT...Variable winds less than 5 kt, becoming SW 10 kt late. Seas 4 to 6 ft in S to SW swell. Period 16 seconds. Scattered showers and isolated tstms through the night. .MON...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms through the night. .TUE...SE winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 14 seconds. .TUE NIGHT...E to SE winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 15 seconds. .WED...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. .WED NIGHT...SE winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .THU...S winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .THU NIGHT...Variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. $$ PMZ024-010245- Colima and Jalisco within 300 nm offshore S of 20N and E of 110W- 733 AM PDT Sun Aug 31 2025 .TODAY...Variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. Scattered showers and isolated tstms through the day. .TONIGHT...Variable winds less than 5 kt, becoming NE to E 10 kt late. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms through the night. .MON...E winds 10 kt, increasing to 15 to 20 kt in the afternoon. Seas 4 to 6 ft in S to SW swell, building to 6 to 9 ft in S to SW swell in the afternoon. Period 15 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...E to SE winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 14 seconds. Scattered showers and isolated tstms. .TUE...SE to S winds 20 to 25 kt. Seas 7 to 10 ft in S to SW swell. Period 14 seconds. .TUE NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 15 seconds. .WED...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .WED NIGHT...S to SW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .THU...SW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .THU NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. $$ PMZ025-010245- Michoacan and Guerrero within 250 nm offshore- 733 AM PDT Sun Aug 31 2025 .TODAY...NE to E winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 16 seconds. Scattered showers and isolated tstms. .TONIGHT...E to SE winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms through the night. .MON...SE winds 15 to 20 kt. Seas 6 to 9 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms. .MON NIGHT...SE winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms through the night. .TUE...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 14 seconds. .TUE NIGHT...S to SW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .WED...SW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .WED NIGHT...W winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .THU...Variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .THU NIGHT...NW winds 10 kt Within 60 nm of shore, and variable less than 5 kt Elsewhere. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. $$ PMZ026-010245- Oaxaca W of Puerto Angel within 250 nm offshore- 733 AM PDT Sun Aug 31 2025 .TODAY...N of 14N, E to SE winds 20 to 25 kt. S of 14N, NE winds 10 kt, shifting to S in the afternoon. Seas 6 to 9 ft in S to SW swell. Period 16 seconds. Scattered showers and isolated tstms. .TONIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms. .MON...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms. .MON NIGHT...N of 14N, variable winds less than 5 kt. S of 14N, S winds 10 kt in the evening, becoming variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms through the night. .TUE...S to SW winds 10 kt N of 14N, and variable less than 5 kt S of 14N. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .TUE NIGHT...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 15 seconds. .WED...Variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .WED NIGHT...Variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .THU...Variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .THU NIGHT...Variable winds less than 5 kt N of 14N, and NE 10 kt S of 14N. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. $$ PMZ028-010245- Oaxaca E of Puerto Angel within 300 nm offshore including the Gulf of Tehuantepec- 733 AM PDT Sun Aug 31 2025 .TODAY...SE winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 16 seconds. Scattered showers and isolated tstms through the day. .TONIGHT...SE to S winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms through the night. .MON...N of 14N, NE winds 10 kt in the morning, becoming variable winds less than 5 kt. S of 14N, variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...N of 14N, SW winds 10 kt, shifting to W to NW late. S of 14N, variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms through the night. .TUE...W to NW winds 10 kt N of 14N, and variable less than 5 kt S of 14N. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .TUE NIGHT...W to NW winds 10 kt N of 14N, and variable less than 5 kt S of 14N. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .WED...N winds 10 kt N of 14N, and variable less than 5 kt S of 14N. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .WED NIGHT...Variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .THU...NE to E winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .THU NIGHT...E to SE winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. $$ PMZ029-010245- Offshore Chiapas E of 94W- 733 AM PDT Sun Aug 31 2025 .TODAY...E of 93W, variable winds less than 5 kt. W of 93W, NE to E winds 10 kt, shifting to SE in the afternoon. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .TONIGHT...Variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms through the night. .MON...NW to N winds 10 kt, shifting to W in the afternoon. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .MON NIGHT...Variable winds less than 5 kt, becoming W to NW 10 kt late. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms through the night. .TUE...W to NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .TUE NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in SW swell. Period 14 seconds. .WED...Variable winds less than 5 kt. Seas 4 to 6 ft in SW swell. Period 15 seconds. .WED NIGHT...Variable winds less than 5 kt E of 93W, and SE 10 kt W of 93W. Seas 4 to 6 ft in SW swell. Period 14 seconds. .THU...Variable winds less than 5 kt E of 93W, and E to SE 10 kt W of 93W. Seas 5 to 7 ft in SW swell. Period 15 seconds. .THU NIGHT...Variable winds less than 5 kt E of 93W, and E to SE 10 kt W of 93W. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. $$ Forecaster AL