


Offshore Forecast
Issued by NWS
Issued by NWS
739 FZPN27 KNHC 302229 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 329 PM PDT Wed Jul 30 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. PMZ001-311030- Synopsis for the E Pacific within 250 nm of Mexico 329 PM PDT Wed Jul 30 2025 .SYNOPSIS...A trough of low pressure, EP99, is located several hundred miles southwest of the southwestern coast of Mexico. Environmental conditions appear conducive for additional development, and a tropical depression is likely to form during the next day or two while the system moves west-northwestward around 15 mph, remaining well offshore of the southwestern coast of Mexico. There is a high chance of tropical development within the next 48 hours. Elsewhere, fresh to strong N to NE winds will pulse in the Gulf of Tehuantepec through this weekend, with the strongest winds occurring each night and early morning. Winds will diminish in this region by early next week. Elsewhere, moderate to fresh NW winds, with locally strong winds, will occur offshore of Baja California through this weekend. $$ PMZ009-311030- Mexico Border S to 30N within 60 nm of shore- 329 PM PDT Wed Jul 30 2025 .TONIGHT...NW winds 15 to 20 kt. Seas 5 to 7 ft. Period 6 seconds. .THU...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 7 seconds. .THU NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 8 seconds. .FRI...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .FRI NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .SAT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 12 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .SUN...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .SUN NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 13 seconds. .MON...W winds 10 kt. Seas 5 to 7 ft in NW swell. Period 11 seconds. .MON NIGHT...W to NW winds 10 kt. Seas 5 to 7 ft in NW swell. Period 8 seconds. $$ PMZ011-311030- 30N to Punta Eugenia within 250 nm of shore- 329 PM PDT Wed Jul 30 2025 .TONIGHT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft in NW to N swell. Period 7 seconds. .THU...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 7 seconds. .THU NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 11 seconds. .FRI...NW to N winds 15 kt. Seas 5 to 7 ft. Period 15 seconds. .FRI NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 12 seconds. .SAT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell. Period 10 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 13 seconds. .SUN...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period 13 seconds. .SUN NIGHT...NW winds 15 to 20 kt. Seas 6 to 8 ft in NW to N swell. Period 13 seconds. .MON...NW winds 10 kt within 60 nm of the coast, and NW to N 15 to 20 kt Elsewhere. Seas 6 to 8 ft in NW to N swell. Period 8 seconds. .MON NIGHT...NW winds 10 kt within 60 nm of the coast, and NW to N 15 to 20 kt Elsewhere. Seas 6 to 9 ft in NW to N swell. Period 8 seconds. $$ PMZ013-311030- Punta Eugenia to Cabo San Lazaro within 250 nm offshore- 329 PM PDT Wed Jul 30 2025 .TONIGHT...NW to N winds 10 kt. Seas 4 to 6 ft in SW to W swell. Period 8 seconds. .THU...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .THU NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .FRI...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 16 seconds. .FRI NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in SE to S swell. Period 11 seconds. .SAT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in SE to S swell. Period 10 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 13 seconds. .SUN...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell. Period 13 seconds. .SUN NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell. Period 13 seconds. .MON...NW winds 10 kt. Seas 5 to 7 ft in W swell. Period 12 seconds. .MON NIGHT...NW winds 10 kt. Seas 6 to 8 ft in W swell. Period 12 seconds. $$ PMZ014-311030- Cabo San Lazaro to Cabo San Lucas within 350 nm offshore N of 20N- 329 PM PDT Wed Jul 30 2025 .TONIGHT...N winds 10 kt in the evening, becoming variable winds less than 5 kt. Seas 3 to 5 ft. Period 17 seconds. .THU...N to NE winds 10 kt. Seas 5 to 7 ft in S swell. Period 17 seconds. .THU NIGHT...NW to N winds 10 kt. Seas 6 to 8 ft in SE to S swell. Period 16 seconds. .FRI...NW to N winds 10 kt. Seas 6 to 8 ft in S swell. Period 15 seconds. .FRI NIGHT...NW winds 10 kt. Seas 5 to 7 ft in S swell. Period 12 seconds. .SAT...NW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .SAT NIGHT...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .SUN...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SUN NIGHT...W to NW winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .MON...W to NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .MON NIGHT...W to NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. $$ PMZ016-311030- From 17N to 20N Between 110W and 115W including the Revillagigedo Islands- 329 PM PDT Wed Jul 30 2025 .TONIGHT...E to SE winds 10 to 15 kt. Seas 6 to 9 ft in SE to S swell. Period 17 seconds. Scattered showers and isolated tstms through the night. .THU...E to SE winds 10 kt E of 113W, and E 15 to 20 kt W of 113W. Seas 7 to 11 ft in SE to S swell. Period 16 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...E winds 10 kt. Seas 8 to 12 ft in SE to S swell. Period 10 seconds. .FRI...NE winds 10 kt. Seas 7 to 10 ft in S swell. Period 11 seconds. .FRI NIGHT...N to NE winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 13 seconds. .SAT...N to NE winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .SAT NIGHT...N to NE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .SUN...NE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SUN NIGHT...SE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .MON...SE to S winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .MON NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. $$ PMZ017-311030- Northern Gulf of California- 329 PM PDT Wed Jul 30 2025 .TONIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 5 seconds. .THU...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. Period 5 seconds. .THU NIGHT...SE to S winds 10 kt. Seas 3 ft or less. Period 5 seconds. .FRI...N of 30N, SE to S winds 10 kt in the morning, becoming variable winds less than 5 kt. Elsewhere, SE to S winds 10 kt. Seas 3 ft or less. Period 5 seconds. .FRI NIGHT...S winds 10 kt. Seas 3 ft or less. Period 5 seconds. .SAT...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 4 seconds. .SAT NIGHT...SE to S winds 10 kt. Seas 3 ft or less. Period 5 seconds. .SUN...SE winds 10 to 15 kt. Seas 3 ft or less. Period 5 seconds. .SUN NIGHT...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. Period 5 seconds. .MON...SE winds 15 to 20 kt. Seas 3 to 5 ft. Period 4 seconds. .MON NIGHT...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. Period 4 seconds. $$ PMZ019-311030- Central Gulf of California- 329 PM PDT Wed Jul 30 2025 .TONIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 9 seconds. .THU...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 8 seconds. .THU NIGHT...S to SW winds 10 kt. Seas 3 ft or less. Period 11 seconds. .FRI...SE to S winds 10 kt. Seas 3 ft or less. Period 9 seconds. .FRI NIGHT...S winds 10 to 15 kt. Seas 3 ft or less. Period 8 seconds. .SAT...SE winds 10 to 15 kt. Seas 3 ft or less. Period 6 seconds. .SAT NIGHT...SE to S winds 10 kt. Seas 3 ft or less. Period 6 seconds. .SUN...SE winds 10 to 15 kt. Seas 2 to 4 ft. Period 6 seconds. .SUN NIGHT...SE to S winds 10 kt. Seas 3 ft or less. Period 6 seconds. .MON...SE winds 10 to 15 kt. Seas 3 ft or less. Period 11 seconds. .MON NIGHT...S winds 10 kt. Seas 3 ft or less. Period 11 seconds. $$ PMZ021-311030- Southern Gulf of California- 329 PM PDT Wed Jul 30 2025 .TONIGHT...S winds 10 to 15 kt. Seas 2 to 4 ft. Period 12 seconds. .THU...S winds 10 kt. Seas 2 to 4 ft. Period 17 seconds. .THU NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. .FRI...SE to S winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .FRI NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Period 10 seconds. .SAT...SE to S winds 10 kt. Seas 3 to 5 ft. Period 12 seconds. .SAT NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds. .SUN...SE winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .SUN NIGHT...S winds 10 kt. Seas 2 to 4 ft. Period 12 seconds. .MON...S winds 10 to 15 kt. Seas 2 to 4 ft. Period 12 seconds. .MON NIGHT...S winds 10 to 15 kt. Seas 2 to 4 ft. Period 12 seconds. $$ PMZ022-311030- N of 20N E of 110W to the Entrance of the Gulf of California- 329 PM PDT Wed Jul 30 2025 .TONIGHT...S winds 10 kt. Seas 4 to 6 ft in S swell. Period 17 seconds. Scattered showers and isolated tstms through the night. .THU...Variable winds less than 5 kt, becoming W 10 kt in the afternoon. Seas 4 to 6 ft in S swell. Period 17 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...W to NW winds 10 kt. Seas 5 to 7 ft in S swell. Period 17 seconds. .FRI...W to NW winds 10 kt. Seas 5 to 7 ft in S swell. Period 16 seconds. .FRI NIGHT...W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 12 seconds. .SAT...SW to W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .SAT NIGHT...SW to W winds 10 kt. Seas 3 to 5 ft. Period 16 seconds. .SUN...W winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. .SUN NIGHT...W winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .MON...W winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. .MON NIGHT...W to NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. $$ PMZ024-311030- Colima and Jalisco within 300 nm offshore S of 20N and E of 110W- 329 PM PDT Wed Jul 30 2025 .TONIGHT...SE to S winds 10 kt. Seas 6 to 8 ft in S swell. Period 9 seconds. Scattered showers and isolated tstms through the night. .THU...Variable winds less than 5 kt. Seas 6 to 8 ft in S swell. Period 17 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...N to NE winds 10 kt. Seas 5 to 7 ft in S swell. Period 16 seconds. .FRI...NE winds 10 kt in the morning, 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 day. .FRI NIGHT...N to NE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .SAT...NE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 16 seconds. .SAT NIGHT...N winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 16 seconds. .SUN...N winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .SUN NIGHT...W winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .MON...NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .MON NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. $$ PMZ025-311030- Michoacan and Guerrero within 250 nm offshore- 329 PM PDT Wed Jul 30 2025 .TONIGHT...Within 60 nm of shore, variable winds less than 5 kt. Variable winds less than 5 kt in the evening. Elsewhere, E to SE winds 10 kt late. Seas 5 to 7 ft in S swell. Period 17 seconds. Scattered showers and isolated tstms through the night. .THU...Within 60 nm of shore, variable winds less than 5 kt, becoming W to NW 10 kt in the afternoon. Elsewhere, NE to E winds 10 kt. Seas 5 to 7 ft in S swell. Period 17 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...Within 60 nm of shore, NW winds 10 kt in the evening, becoming variable winds less than 5 kt. Elsewhere, NE to E winds 10 to 15 kt. Seas 4 to 6 ft in S swell. Period 16 seconds. Scattered showers and isolated tstms through the night. .FRI...Variable winds less than 5 kt Within 60 nm of shore, and NE to E 10 to 15 kt Elsewhere. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms through the day. .FRI NIGHT...Variable winds less than 5 kt Within 60 nm of shore, and E 10 to 15 kt Elsewhere. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .SAT...E to SE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .SAT NIGHT...S to SW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 16 seconds. .SUN...SW to W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .SUN NIGHT...SW to W winds 10 kt. Seas 4 to 6 ft in SW swell. Period 14 seconds. .MON...NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .MON NIGHT...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. $$ PMZ026-311030- Oaxaca W of Puerto Angel within 250 nm offshore- 329 PM PDT Wed Jul 30 2025 .TONIGHT...NE to E winds 10 to 15 kt. Seas 5 to 7 ft. Period 17 seconds. Scattered tstms. .THU...NE winds 10 to 15 kt, shifting to E to SE in the afternoon. Seas 4 to 6 ft. Period 17 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. Scattered showers and isolated tstms through the night. .FRI...E winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 15 seconds. Scattered showers and isolated tstms through the day. .FRI NIGHT...SE winds 10 kt N of 14N, and E to SE 15 to 20 kt S of 14N. Seas 5 to 7 ft in SW swell. Period 15 seconds. .SAT...SE winds 10 kt. Seas 5 to 7 ft in SW swell. Period 15 seconds. .SAT NIGHT...SE winds 10 kt. Seas 4 to 6 ft in SW swell. Period 16 seconds. .SUN...N to NE winds 10 kt. Seas 4 to 6 ft in SW swell. Period 15 seconds. .SUN 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 14 seconds. .MON...NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .MON 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 SW swell. Period 14 seconds. $$ PMZ028-311030- Oaxaca E of Puerto Angel within 300 nm offshore including the Gulf of Tehuantepec- 329 PM PDT Wed Jul 30 2025 .TONIGHT...N to NE winds 15 to 25 kt N of 14N, and NE to E 10 to 15 kt S of 14N. Seas 5 to 7 ft in S swell. Period 17 seconds. Scattered showers and isolated tstms through the night. .THU...NE winds 15 to 25 kt. Seas 5 to 7 ft in S swell. Period 17 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...NE winds 15 to 25 kt. Seas 5 to 7 ft in S swell. Period 17 seconds. Scattered showers and isolated tstms through the night. .FRI...NE to E winds 15 to 25 kt. Seas 6 to 8 ft in S to SW swell. Period 16 seconds. Scattered showers and isolated tstms through the day. .FRI NIGHT...N winds 20 to 30 kt N of 14N, and E to SE 10 to 15 kt S of 14N. Seas 6 to 8 ft in S to SW swell. Period 14 seconds. .SAT...N to NE winds 20 to 25 kt N of 14N, and E 10 to 15 kt S of 14N. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. .SAT NIGHT...NW to N winds 15 to 25 kt N of 14N, and E to SE 10 kt S of 14N. Seas 5 to 7 ft in SW swell. Period 16 seconds. .SUN...NW winds 15 to 20 kt N of 14N, and N to NE 10 kt S of 14N. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .SUN NIGHT...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .MON...NW to N winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .MON NIGHT...W to NW winds 10 kt N of 14N, and variable less than 5 kt S of 14N. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. $$ PMZ029-311030- Offshore Chiapas E of 94W- 329 PM PDT Wed Jul 30 2025 .TONIGHT...Variable winds less than 5 kt, becoming NW 10 kt late. Seas 3 to 5 ft in S swell. Period 14 seconds. .THU...E of 93W, variable winds less than 5 kt in the morning. Variable winds less than 5 kt in the afternoon. W of 93W, N winds 10 kt in the morning. Seas 3 to 5 ft. Period 17 seconds. .THU NIGHT...E winds 10 kt, shifting to N late. Seas 3 to 5 ft. Period 17 seconds. .FRI...E of 93W, variable winds less than 5 kt in the morning. Variable winds less than 5 kt in the afternoon. W of 93W, N winds 10 kt in the morning. Seas 4 to 6 ft in S to SW swell. Period 16 seconds. .FRI NIGHT...S to SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 16 seconds. .SAT...Variable winds less than 5 kt E of 93W, and S 10 kt W of 93W. Seas 4 to 6 ft in SW swell. Period 14 seconds. .SAT NIGHT...SW to W winds 10 kt. Seas 4 to 6 ft in SW swell. Period 15 seconds. .SUN...SW to W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SUN NIGHT...W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .MON...Variable winds less than 5 kt E of 93W, and W 10 kt W of 93W. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .MON NIGHT...W winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. $$ Forecaster ADAMS