Offshore Forecast
Issued by NWS
Issued by NWS
259 FZPN27 KNHC 030311 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 811 PM PDT Tue Sep 2 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. PMZ001-031515- Synopsis for the E Pacific within 250 nm of Mexico 811 PM PDT Tue Sep 2 2025 .SYNOPSIS...Tropical Storm Lorena is near 20.2N 109.7W at 03/0300 UTC, moving northwest at 12 kt. Estimated minimum central pressure is 997 mb. Maximum sustained wind speed is 55 kt with gusts to 65 kt. Lorena is expected to gradually strengthen, reaching near 21.2N 111.1W Wed morning as a hurricane, near 22.3N 112.6W late Wed afternoon, near 23.4N 113.5W Thu morning, near 24.6N 113.9W late Thu afternoon, move into Baja Sur and weaken to a tropical storm near 25.6N 113.8W Fri morning, and then across the Gulf of California near 26.6N 113.3W late Fri afternoon. Lorena is then expected to move inland across mainland Mexico and quickly dissipate. Elsewhere, high pressure will remain centered NW of the area through mid- week, with an associated ridge across the Baja California waters, and will support moderate NW to N winds across the Baja waters through Wed before diminishing. Fresh to strong southerly winds are expected to develop inside the southern Gulf of California Thu as Lorena approaches the Baja Pacific coast. $$ PMZ009-031515- Mexico Border S to 30N within 60 nm of shore- 811 PM PDT Tue Sep 2 2025 .TONIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 6 seconds. .WED...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 6 seconds. .WED NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 7 seconds. .THU...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 11 seconds. .THU NIGHT...NW winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 17 seconds. .FRI...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .FRI NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .SAT...NW winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. .SUN...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. $$ PMZ011-031515- 30N to Punta Eugenia within 250 nm of shore- 811 PM PDT Tue Sep 2 2025 .TONIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 7 seconds. .WED...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 7 seconds. .WED NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 9 seconds. .THU...NW to N winds 10 to 15 kt. Seas 5 to 7 ft. Period 14 seconds. .THU NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in SE to S swell. Period 15 seconds. .FRI...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in SE swell. Period 15 seconds. .FRI NIGHT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft in SE to S swell. Period 15 seconds. .SAT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .SAT NIGHT...NW to N winds 10 to 15 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 13 seconds. $$ PMZ013-031515- Punta Eugenia to Cabo San Lazaro within 250 nm offshore- 811 PM PDT Tue Sep 2 2025 ...HURRICANE WARNING... .TONIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. Period 7 seconds. .WED...N winds 10 to 15 kt. Seas 4 to 6 ft. Period 10 seconds. .WED NIGHT...HURRICANE CONDITIONS POSSIBLE. Within 60 nm of shore, NE to E winds 15 to 20 kt. Elsewhere, N winds 15 to 20 kt, increasing to 25 to 30 kt late. Seas 6 to 10 ft. Period 11 seconds. Scattered showers and isolated tstms through the night. .THU...TROPICAL STORM CONDITIONS EXPECTED. Within 60 nm of shore, NE to E winds 30 to 35 kt, becoming E 40 to 45 kt in the afternoon. Elsewhere, N to NE winds 45 to 50 kt, becoming N 65 to 75 kt in the afternoon. Seas 7 to 10 ft, building to 9 to 15 ft in the afternoon. Period 11 seconds. Numerous showers and scattered tstms through the day. .THU NIGHT...HURRICANE CONDITIONS POSSIBLE. Within 60 nm of shore, E winds 50 to 60 kt. Elsewhere, N winds 60 to 65 kt, becoming NW to N 30 to 35 kt late. Seas 9 to 13 ft. Period 11 seconds. .FRI...TROPICAL STORM CONDITIONS POSSIBLE. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SAT...NW to N winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 14 seconds. .SAT NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft in SW swell. Period 13 seconds. .SUN...N winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds. $$ PMZ014-031515- Cabo San Lazaro to Cabo San Lucas within 350 nm offshore N of 20N- 811 PM PDT Tue Sep 2 2025 ...HURRICANE WARNING... .TONIGHT...TROPICAL STORM CONDITIONS. N of 22N, NE winds 10 to 15 kt, increasing to 20 to 25 kt late. S of 22N, NE winds 25 to 30 kt, becoming N 55 to 60 kt late. Seas 6 to 10 ft. Period 9 seconds. Scattered tstms through the night. .WED...TROPICAL STORM CONDITIONS EXPECTED. N of 22N, NE winds 35 to 40 kt, becoming NE to E 60 to 70 kt in the afternoon. S of 22N, NW winds 55 to 65 kt. Seas 7 to 15 ft. Period 10 seconds. Numerous showers and scattered tstms through the day. .WED NIGHT...TROPICAL STORM CONDITIONS EXPECTED. E to SE winds 65 to 85 kt N of 22N, and SW 20 to 25 kt S of 22N. Seas 8 to 12 ft. Period 10 seconds. Scattered showers and isolated tstms through the night. .THU...TROPICAL STORM CONDITIONS EXPECTED. N of 22N, S winds 65 to 75 kt, becoming S to SW 40 to 45 kt in the afternoon. S of 22N, SW winds 15 to 20 kt. Seas 7 to 14 ft. Period 16 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. S to SW winds 20 to 25 kt N of 22N, and SW 10 to 15 kt S of 22N. Seas 6 to 8 ft in S to SW swell. Period 16 seconds. Scattered showers and isolated tstms through the night. .FRI...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 16 seconds. .FRI NIGHT...SW winds 10 kt. Seas 5 to 7 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...N to 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. $$ PMZ016-031515- From 17N to 20N Between 110W and 115W including the Revillagigedo Islands- 811 PM PDT Tue Sep 2 2025 .TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E of 113W, NW winds 25 to 30 kt, shifting to SW to W 20 to 25 kt late. W of 113W, NW to N winds 10 kt. Seas 5 to 7 ft. Period 17 seconds. Scattered showers and isolated tstms through the night. .WED...W winds 15 to 20 kt. Seas 5 to 7 ft in E swell. Period 19 seconds. Scattered showers and isolated tstms through the day. .WED NIGHT...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms through the night. .THU...SW to W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...SW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .FRI...SW to W winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .FRI NIGHT...Variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .SAT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SAT NIGHT...E winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SUN...E winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. $$ PMZ017-031515- Northern Gulf of California- 811 PM PDT Tue Sep 2 2025 .TONIGHT...N of 30N, variable winds less than 5 kt. Elsewhere, W winds 10 kt, shifting to SE to S late. Seas 3 ft or less. Period 3 seconds. .WED...SE winds 10 to 15 kt. Seas 3 ft or less. Period 5 seconds. .WED NIGHT...SE to S winds 10 kt, shifting to E to SE 15 to 20 kt late. Seas 3 ft or less. Period 5 seconds. Scattered showers and isolated tstms through the night. .THU...SE to S winds 15 to 20 kt. Seas 3 ft or less, building to 3 to 5 ft in the afternoon. Period 6 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...SE winds 15 to 20 kt. Seas 4 to 6 ft. Period 6 seconds. Numerous showers and scattered tstms through the night. .FRI...SE winds 10 to 15 kt. Seas 3 to 5 ft. Period 6 seconds. .FRI NIGHT...SE winds 10 to 15 kt N of 30N, and SE 15 to 20 kt Elsewhere. Seas 2 to 4 ft. Period 7 seconds. .SAT...N of 30N, SE winds 10 kt in the morning, becoming variable winds less than 5 kt. Elsewhere, E to SE winds 20 to 25 kt. Seas 3 to 5 ft, subsiding to 3 ft or less in the afternoon. Period 8 seconds. .SAT NIGHT...N of 30N, S winds 10 kt. Elsewhere, S winds 15 to 20 kt, diminishing to 10 kt late. Seas 3 ft or less. Period 8 seconds. .SUN...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 6 seconds. $$ PMZ019-031515- Central Gulf of California- 811 PM PDT Tue Sep 2 2025 .TONIGHT...S winds 10 kt, shifting to E to SE 15 to 20 kt late. Seas 2 to 4 ft. Period 4 seconds. Scattered showers and isolated tstms. .WED...SE winds 10 to 15 kt. Seas 2 to 4 ft. Period 9 seconds. Scattered showers and isolated tstms through the day. .WED NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 9 seconds. Scattered showers and isolated tstms. .THU...SE winds 10 to 15 kt. Seas 3 to 5 ft. Period 8 seconds. Numerous showers and scattered tstms. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 6 to 8 ft in SE to S swell. Period 8 seconds. Numerous showers and scattered tstms. .FRI...SE winds 15 to 20 kt. Seas 5 to 7 ft. Period 7 seconds. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SAT...S winds 25 to 30 kt. Seas 6 to 9 ft in S swell. Period 8 seconds. .SAT NIGHT...SW winds 20 to 25 kt, diminishing to 10 kt late. Seas 3 to 5 ft. Period 7 seconds. .SUN...Variable winds less than 5 kt, becoming NW 10 kt in the afternoon. Seas 3 ft or less. Period 9 seconds. $$ PMZ021-031515- Southern Gulf of California- 811 PM PDT Tue Sep 2 2025 .TONIGHT...SE to S winds 10 to 15 kt, shifting to E late. Seas 3 to 5 ft. Period 10 seconds. Scattered showers and isolated tstms through the night. .WED...E to SE winds 10 to 15 kt, shifting to S in the afternoon. Seas 4 to 6 ft. Period 10 seconds. Numerous showers and scattered tstms through the day. .WED NIGHT...SE winds 10 kt, increasing to 15 to 20 kt late. Seas 4 to 6 ft. Period 8 seconds. Scattered showers and isolated tstms through the night. .THU...SE winds 15 to 20 kt. Seas 5 to 7 ft. Period 17 seconds. Scattered tstms. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in SE to S swell. Period 17 seconds. Scattered showers and isolated tstms through the night. .FRI...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in SE to S swell. Period 16 seconds. .FRI NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .SAT...S winds 10 kt. Seas 3 to 5 ft. 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. $$ PMZ022-031515- N of 20N E of 110W to the Entrance of the Gulf of California- 811 PM PDT Tue Sep 2 2025 ...TROPICAL STORM WARNING... .TONIGHT...TROPICAL STORM CONDITIONS. E to SE winds 50 to 55 kt, diminishing to 25 to 30 kt late. Seas 6 to 9 ft. Period 10 seconds. Scattered showers and isolated tstms through the night. .WED...E to SE winds 15 to 20 kt, shifting to S in the afternoon. Seas 6 to 9 ft in SE to S swell. Period 8 seconds. Scattered showers and isolated tstms through the day. .WED NIGHT...SE winds 10 to 15 kt. Seas 6 to 8 ft in S swell. Period 18 seconds. Scattered showers and isolated tstms through the night. .THU...S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 17 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms through the night. .FRI...S winds 10 to 15 kt. Seas 5 to 7 ft. Period 16 seconds. .FRI NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .SAT...SE winds 10 kt, shifting to SW in the afternoon. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SAT NIGHT...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SUN...NW to N winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. $$ PMZ024-031515- Colima and Jalisco within 300 nm offshore S of 20N and E of 110W- 811 PM PDT Tue Sep 2 2025 ...TROPICAL STORM WARNING... .TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SE to S winds 25 to 30 kt, diminishing to 15 to 20 kt late. Seas 6 to 9 ft. Period 9 seconds. Scattered showers and isolated tstms through the night. .WED...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. .WED NIGHT...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 5 to 7 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...S to 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...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...N to NE winds 10 kt. 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. $$ PMZ025-031515- Michoacan and Guerrero within 250 nm offshore- 811 PM PDT Tue Sep 2 2025 .TONIGHT...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 7 seconds. Scattered showers and isolated tstms through the night. .WED...SE winds 10 to 15 kt, shifting to SW in the afternoon. Seas 5 to 7 ft in S to SW swell. Period 18 seconds. .WED NIGHT...SW to W winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 18 seconds. Scattered showers and isolated tstms through the night. .THU...S to SW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...SW to W winds 10 kt in the evening, becoming variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 16 seconds. Scattered showers and isolated tstms through the night. .FRI...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .FRI NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SAT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SAT NIGHT...S winds 10 kt in the evening, becoming variable winds less than 5 kt. Seas 4 to 6 ft in S swell. Period 14 seconds. .SUN...NE winds 10 kt, shifting to SE in the afternoon. Seas 4 to 6 ft in S swell. Period 14 seconds. $$ PMZ026-031515- Oaxaca W of Puerto Angel within 250 nm offshore- 811 PM PDT Tue Sep 2 2025 .TONIGHT...Variable winds less than 5 kt, becoming NW 10 kt late. Seas 5 to 7 ft in S to SW swell. Period 7 seconds. Scattered showers and isolated tstms through the night. .WED...Variable winds less than 5 kt, becoming S to SW 10 kt in the afternoon. Seas 5 to 7 ft in S to SW swell. Period 19 seconds. .WED NIGHT...Variable winds less than 5 kt. 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, shifting to SE 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...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, becoming E to SE 10 kt in the afternoon. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SAT NIGHT...SE winds 10 kt. Seas 4 to 6 ft in S swell. Period 14 seconds. .SUN...E winds 10 kt. Seas 4 to 6 ft in S swell. Period 14 seconds. $$ PMZ028-031515- Oaxaca E of Puerto Angel within 300 nm offshore including the Gulf of Tehuantepec- 811 PM PDT Tue Sep 2 2025 .TONIGHT...S winds 10 kt, shifting to NW to N late. Seas 4 to 6 ft in S to SW swell. Period 19 seconds. Scattered showers and isolated tstms. .WED...NE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 19 seconds. Scattered showers and isolated tstms through the day. .WED NIGHT...E winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 18 seconds. Scattered showers and isolated tstms through the night. .THU...N to NE winds 10 kt, shifting to SW to W in the afternoon. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms through the day. .THU NIGHT...SW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 16 seconds. .FRI...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .FRI NIGHT...SE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .SAT...E winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .SAT NIGHT...SE winds 10 kt. Seas 4 to 6 ft in S swell. Period 14 seconds. .SUN...E winds 10 kt. Seas 4 to 6 ft in S swell. Period 14 seconds. $$ PMZ029-031515- Offshore Chiapas E of 94W- 811 PM PDT Tue Sep 2 2025 .TONIGHT...S to SW winds 10 kt, shifting to NW to N late. Seas 3 to 5 ft. Period 21 seconds. Scattered showers and isolated tstms through the night. .WED...Variable winds less than 5 kt, becoming SW to W 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. .WED NIGHT...NE to E 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...Variable winds less than 5 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...E winds 10 kt, shifting to S in the afternoon. 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 to SW swell. Period 14 seconds. .SUN...N to NE winds 10 kt, shifting to NW in the afternoon. Seas 3 to 5 ft. Period 14 seconds. $$ Forecaster Stripling