


Offshore Forecast
Issued by NWS
Issued by NWS
434 FZPN27 KNHC 031511 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 811 AM PDT Wed Sep 3 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. PMZ001-040315- Synopsis for the E Pacific within 250 nm of Mexico 811 AM PDT Wed Sep 3 2025 .SYNOPSIS...Hurricane Lorena is near 22.3N 111.6W at 8 AM PDT, and is moving northwest at 14 kt. Maximum sustained winds are 70 kt with gusts to 85 kt, and the minimum central pressure is 988 mb. Lorena will move to 23.4N 112.7W this evening, 24.5N 113.7W Thu morning, 25.6N 113.9W Thu evening, weaken to a tropical storm near 26.4N 113.9W Fri morning, 27.5N 113.5W Fri evening, and 28.4N 112.8W Sat morning. Lorena will weaken to a remnant low near 30.4N 110.6W early Sun. Elsewhere, moderate N winds will prevail across the north and central portions of the Baja waters through Wed before weakening near the coast Thu through Fri. Fresh to strong southerly winds are expected to develop inside the southern Gulf of California tonight as Lorena approaches the Baja Pacific coast. $$ PMZ009-040315- Mexico Border S to 30N within 60 nm of shore- 811 AM PDT Wed Sep 3 2025 .TODAY...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 6 seconds. .TONIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 7 seconds. .THU...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 10 seconds. .THU NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft in W to NW swell. Period 17 seconds. .FRI...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .FRI NIGHT...NW winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 16 seconds. .SAT...NW winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 15 seconds. .SAT NIGHT...NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .SUN...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. $$ PMZ011-040315- 30N to Punta Eugenia within 250 nm of shore- 811 AM PDT Wed Sep 3 2025 .TODAY...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 7 seconds. .TONIGHT...NW to N winds 10 kt within 60 nm of the coast, and N 15 to 20 kt Elsewhere. Seas 4 to 6 ft. Period 7 seconds. .THU...N winds 10 to 15 kt. Seas 5 to 7 ft in W swell. Period 11 seconds. .THU NIGHT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft in SE to S swell. Period 14 seconds. .FRI...NW winds 10 to 15 kt. Seas 5 to 7 ft in SE swell. Period 14 seconds. .FRI NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .SAT...NW to N winds 10 kt. Seas 4 to 6 ft in NW swell. Period 14 seconds. .SAT NIGHT...NW to N winds 10 kt. Seas 4 to 6 ft in NW swell. Period 14 seconds. .SUN...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 12 seconds. $$ PMZ013-040315- Punta Eugenia to Cabo San Lazaro within 250 nm offshore- 811 AM PDT Wed Sep 3 2025 ...HURRICANE WARNING... .TODAY...TROPICAL STORM CONDITIONS POSSIBLE. N to NE winds 10 to 15 kt, increasing to 20 to 25 kt in the afternoon. Seas 4 to 6 ft. Period 10 seconds. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. Within 60 nm of shore, NE winds 25 to 30 kt, increasing to 40 to 45 kt late. Elsewhere, N winds 35 to 40 kt, increasing to 65 to 75 kt late. Seas 7 to 11 ft. Period 11 seconds. Scattered showers and isolated tstms through the night. .THU...TROPICAL STORM CONDITIONS EXPECTED. Within 60 nm of shore, E winds 55 to 70 kt. Elsewhere, N winds 60 to 65 kt, becoming NW to N 25 to 30 kt in the afternoon. Seas 9 to 14 ft. Period 11 seconds. Numerous showers and scattered tstms through the day. .THU NIGHT...TROPICAL STORM CONDITIONS EXPECTED. Within 60 nm of shore, SE to S winds 50 to 55 kt, shifting to SW 45 to 50 kt late. Elsewhere, NW to N winds 30 to 35 kt. Seas 9 to 14 ft. Period 11 seconds. .FRI...TROPICAL STORM CONDITIONS POSSIBLE. NW winds 45 to 50 kt, diminishing to 25 to 30 kt in the afternoon. Seas 7 to 11 ft, subsiding to 5 to 7 ft in the afternoon. Period 11 seconds. .FRI NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell. Period 14 seconds. .SAT...N to NE winds 10 kt. Seas 4 to 6 ft in NW swell. Period 14 seconds. .SAT NIGHT...N winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 13 seconds. .SUN...N winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. $$ PMZ014-040315- Cabo San Lazaro to Cabo San Lucas within 350 nm offshore N of 20N- 811 AM PDT Wed Sep 3 2025 ...HURRICANE WARNING... .TODAY...TROPICAL STORM CONDITIONS. NE winds 60 to 70 kt N of 22N, and W to NW 25 to 30 kt S of 22N. Seas 10 to 15 ft. Period 10 seconds. Numerous showers and scattered tstms through the day. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. N of 22N, SE winds 60 to 70 kt, shifting to S to SW 55 to 60 kt late. S of 22N, SW winds 15 to 20 kt. Seas 10 to 15 ft. Period 11 seconds. Scattered showers and isolated tstms through the night. .THU...TROPICAL STORM CONDITIONS POSSIBLE. N of 22N, S to SW winds 25 to 30 kt, becoming SW 15 to 20 kt in the afternoon. S of 22N, SW winds 10 to 15 kt. Seas 8 to 12 ft in S swell. Period 12 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SW to W winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 16 seconds. Scattered showers and isolated tstms through the night. .FRI...SW to W winds 10 kt. Seas 5 to 7 ft in SW swell. Period 16 seconds. .FRI NIGHT...Variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .SAT...Variable winds less than 5 kt, becoming E 10 kt in the afternoon. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SAT NIGHT...NE winds 10 kt. Seas 4 to 6 ft in S swell. Period 13 seconds. .SUN...N to NE winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. $$ PMZ016-040315- From 17N to 20N Between 110W and 115W including the Revillagigedo Islands- 811 AM PDT Wed Sep 3 2025 .TODAY...W winds 15 to 20 kt. Seas 5 to 7 ft in E swell. Period 19 seconds. Scattered showers and isolated tstms through the day. .TONIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms through the night. .THU...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...SW to W winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .FRI...W winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .FRI NIGHT...E to SE winds 10 kt in the evening, becoming variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .SAT...E to SE winds 10 kt. Seas 4 to 6 ft in SW swell. Period 13 seconds. .SAT NIGHT...E to SE winds 10 kt. Seas 4 to 6 ft in SW to W swell. Period 14 seconds. .SUN...E to SE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. $$ PMZ017-040315- Northern Gulf of California- 811 AM PDT Wed Sep 3 2025 .TODAY...SE to S winds 15 to 20 kt. Seas 3 ft or less. Period 5 seconds. .TONIGHT...N of 30N, SW winds 10 kt, shifting to SE to S late. Elsewhere, SE to S winds 20 to 25 kt. Seas 3 ft or less. Period 5 seconds. Scattered showers and isolated tstms through the night. .THU...SE winds 15 to 20 kt. Seas 3 ft or less. Period 6 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. Period 6 seconds. Numerous showers and scattered tstms through the night. .FRI...N of 30N, E winds 10 to 15 kt in the morning, becoming variable winds less than 5 kt. Elsewhere, NE to E winds 20 to 25 kt, becoming N 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Period 6 seconds. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. .SAT NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 7 seconds. .SUN...SE to S winds 10 kt. Seas 3 ft or less. Period 7 seconds. $$ PMZ019-040315- Central Gulf of California- 811 AM PDT Wed Sep 3 2025 .TODAY...E winds 10 to 15 kt, shifting to SW in the afternoon. Seas 2 to 4 ft. Period 9 seconds. Scattered showers and isolated tstms through the day. .TONIGHT...SW winds 10 to 15 kt, shifting to N late. Seas 3 ft or less. Period 9 seconds. Scattered showers and isolated tstms. .THU...E winds 20 to 25 kt. Seas 3 to 5 ft. Period 9 seconds. Numerous showers and scattered tstms. .THU NIGHT...SE to S winds 20 to 25 kt. Seas 4 to 6 ft. Period 8 seconds. Numerous showers and scattered tstms. .FRI...S winds 20 to 25 kt, becoming S to SW 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Period 7 seconds. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. .SAT NIGHT...Variable winds less than 5 kt. Seas 2 to 4 ft, subsiding to 3 ft or less late. Period 8 seconds. .SUN...NW to N winds 10 kt. Seas 3 ft or less. Period 9 seconds. $$ PMZ021-040315- Southern Gulf of California- 811 AM PDT Wed Sep 3 2025 .TODAY...E to SE winds 15 to 20 kt. Seas 5 to 7 ft in SE to S swell. Period 10 seconds. Numerous showers and scattered tstms through the day. .TONIGHT...SE winds 15 to 20 kt. Seas 5 to 7 ft. Period 8 seconds. Scattered showers and isolated tstms through the night. .THU...SE to S winds 15 to 20 kt. Seas 4 to 6 ft. Period 17 seconds. Scattered tstms. .THU NIGHT...S winds 15 to 20 kt. Seas 4 to 6 ft. Period 17 seconds. Scattered showers and isolated tstms through the night. .FRI...S winds 15 to 20 kt. Seas 4 to 6 ft. Period 16 seconds. .FRI NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Period 15 seconds. .SAT...Variable winds less than 5 kt. Seas 3 to 5 ft in S swell. Period 14 seconds. .SAT NIGHT...W winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. .SUN...NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. $$ PMZ022-040315- N of 20N E of 110W to the Entrance of the Gulf of California- 811 AM PDT Wed Sep 3 2025 .TODAY...SE to S winds 20 to 25 kt. Seas 7 to 11 ft in SE to S swell. Period 8 seconds. Scattered showers and isolated tstms through the day. .TONIGHT...SE to S winds 10 to 15 kt. Seas 6 to 9 ft in S swell. Period 18 seconds. Scattered showers and isolated tstms through the night. .THU...S winds 15 to 20 kt. Seas 6 to 8 ft in S swell. Period 17 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms through the night. .FRI...S to SW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .FRI NIGHT...S winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .SAT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SAT NIGHT...NW to N winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SUN...NW to N winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. $$ PMZ024-040315- Colima and Jalisco within 300 nm offshore S of 20N and E of 110W- 811 AM PDT Wed Sep 3 2025 .TODAY...SE to S winds 15 to 20 kt. Seas 6 to 8 ft in SE to S swell. Period 7 seconds. Scattered showers and isolated tstms through the day. .TONIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. .THU...S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...SW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. Scattered showers and isolated tstms through the night. .FRI...S winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .FRI NIGHT...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 14 seconds. .SAT...SE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SAT NIGHT...E to SE winds 10 kt, shifting to NE late. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SUN...N to NE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. $$ PMZ025-040315- Michoacan and Guerrero within 250 nm offshore- 811 AM PDT Wed Sep 3 2025 .TODAY...E to SE winds 10 to 15 kt, shifting to S to SW in the afternoon. Seas 5 to 7 ft in S to SW swell. Period 18 seconds. .TONIGHT...Within 60 nm of shore, SW to W winds 10 kt in the evening, becoming variable winds less than 5 kt. Elsewhere, SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 18 seconds. Scattered showers and isolated tstms through the night. .THU...E winds 10 kt, shifting to S in the afternoon. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...SW to W winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. Scattered showers and isolated tstms through the night. .FRI...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .FRI NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SAT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SAT NIGHT...S to SW winds 10 kt in the evening, becoming variable winds less than 5 kt. Seas 4 to 6 ft in S swell. Period 14 seconds. .SUN...Variable winds less than 5 kt. Seas 4 to 6 ft in S swell. Period 14 seconds. $$ PMZ026-040315- Oaxaca W of Puerto Angel within 250 nm offshore- 811 AM PDT Wed Sep 3 2025 .TODAY...Variable winds less than 5 kt, becoming SE to S 10 kt in the afternoon. Seas 5 to 7 ft in S to SW swell. Period 19 seconds. .TONIGHT...Variable winds less than 5 kt, becoming N 10 kt late. Seas 5 to 7 ft in S to SW swell. Period 18 seconds. Scattered showers and isolated tstms through the night. .THU...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 17 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...Variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .FRI...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .FRI NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SAT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SAT NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S swell. Period 14 seconds. .SUN...E winds 10 kt, shifting to SE to S in the afternoon. Seas 4 to 6 ft in S swell. Period 14 seconds. $$ PMZ028-040315- Oaxaca E of Puerto Angel within 300 nm offshore including the Gulf of Tehuantepec- 811 AM PDT Wed Sep 3 2025 .TODAY...NE to E winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 19 seconds. Scattered showers and isolated tstms through the day. .TONIGHT...SE winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 18 seconds. Scattered showers and isolated tstms through the night. .THU...N to NE winds 10 kt, shifting to E to SE in the afternoon. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...S winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .FRI...Variable winds less than 5 kt, becoming SE to S 10 kt in the afternoon. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .FRI NIGHT...SE to S winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .SAT...SE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SAT NIGHT...SE to S winds 10 kt. Seas 4 to 6 ft in S swell. Period 14 seconds. .SUN...E to SE winds 10 kt. Seas 4 to 6 ft in S swell. Period 14 seconds. $$ PMZ029-040315- Offshore Chiapas E of 94W- 811 AM PDT Wed Sep 3 2025 .TODAY...Variable winds less than 5 kt, becoming SW 10 kt in the afternoon. Seas 4 to 6 ft in S to SW swell. Period 19 seconds. Scattered showers and isolated tstms through the day. .TONIGHT...S winds 10 kt in the evening, becoming variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 18 seconds. Scattered showers and isolated tstms through the night. .THU...W to NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 17 seconds. .THU NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 16 seconds. Scattered showers and isolated tstms through the night. .FRI...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .FRI NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .SAT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SAT NIGHT...S winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SUN...Variable winds less than 5 kt, becoming W 10 kt in the afternoon. Seas 3 to 5 ft. Period 14 seconds. $$ Forecaster AL