000 FZPN27 KNHC 202156 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 256 PM PDT Sun Aug 20 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. PMZ001-211000- Synopsis for the E Pacific within 250 nm of Mexico 256 PM PDT Sun Aug 20 2023 .SYNOPSIS...Tropical Storm Hilary is centered near 31.3N 116.1W at 2100 UTC, moving north-northwest at 20 kt. Estimated minimum central pressure is 990 mb. Maximum sustained wind speed is 50 kt with gusts to 60 kt. Hilary will continue to weaken as it races northward, and will move into Southern California late this afternoon and tonight. Farther south, fresh to locally strong northerly gap winds will pulse strong to near gale force at night across the Gulf of Tehuantepec through Thursday. Looking ahead, another area of low pressure may development off southern Mexico through mid-week. Any tropical development of this system, if any, should be slow to occur while it moves slowly toward the northwest or north-northwest. $$ PMZ009-211000- Mexico Border S to 29N within 60 nm of shore- 256 PM PDT Sun Aug 20 2023 ...TROPICAL STORM WARNING... .TONIGHT...S winds 15 to 20 kt. Seas 9 to 13 ft in W to NW swell, subsiding to 6 to 8 ft in W to NW swell late. Period 13 seconds. Scattered showers and isolated tstms through the night. .MON...SE to S winds 10 kt in the morning, becoming variable winds less than 5 kt. Seas 5 to 7 ft in W to NW swell. Period 12 seconds. .MON NIGHT...NW winds 10 kt. Seas 4 to 6 ft in W swell. Period 13 seconds. .TUE...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .TUE NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 12 seconds. .WED...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 12 seconds. .WED NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 12 seconds. .THU...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .THU NIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 11 seconds. .FRI...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 12 seconds. .FRI NIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 12 seconds. $$ PMZ011-211000- Mexico S of 29N to Punta Eugenia- 256 PM PDT Sun Aug 20 2023 ...TROPICAL STORM WARNING... .TONIGHT...SW to W winds 10 kt in the evening, becoming variable winds less than 5 kt. Seas 9 to 13 ft in NE swell, subsiding to 6 to 8 ft in NW to N swell late. Period 13 seconds. .MON...Variable winds less than 5 kt, becoming NW 10 kt in the afternoon. Seas 5 to 7 ft in S to SW swell. Period 11 seconds. .MON NIGHT...NW to N winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 12 seconds. .TUE...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .TUE NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 12 seconds. .WED...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 11 seconds. .WED NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 11 seconds. .THU...NW winds 15 kt. Seas 4 to 6 ft. Period 11 seconds. .THU NIGHT...NW to N winds 15 kt. Seas 4 to 6 ft. Period 12 seconds. .FRI...NW to N winds 15 kt. Seas 4 to 6 ft. Period 12 seconds. .FRI NIGHT...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period 12 seconds. $$ PMZ013-211000- Punta Eugenia to Cabo San Lazaro within 250 nm offshore- 256 PM PDT Sun Aug 20 2023 .TONIGHT...Within 60 nm of shore, variable winds less than 5 kt, becoming W to NW 10 kt late. Elsewhere, W winds 10 kt in the evening, becoming variable winds less than 5 kt. Seas 8 to 12 ft in NW to N swell, subsiding to 6 to 8 ft in NW to N swell late. Period 10 seconds. .MON...Within 60 nm of shore, NW to N winds 10 to 15 kt. Elsewhere, variable winds less than 5 kt, becoming N 10 kt in the afternoon. Seas 5 to 7 ft. Period 11 seconds. .MON NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .TUE...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 14 seconds. .TUE NIGHT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period 12 seconds. .WED...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 12 seconds. .WED NIGHT...NW to N winds 15 kt. Seas 5 to 7 ft in NW swell. Period 11 seconds. .THU...NW to N winds 15 kt. Seas 5 to 7 ft in NW swell. Period 11 seconds. .THU NIGHT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period 12 seconds. .FRI...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period 12 seconds. .FRI NIGHT...NW to N winds 15 kt. Seas 5 to 7 ft in NW swell. Period 12 seconds. $$ PMZ014-211000- Cabo San Lazaro to Cabo San Lucas within 350 nm offshore N of 20N- 256 PM PDT Sun Aug 20 2023 .TONIGHT...N winds 10 kt. Seas 8 to 12 ft in NW swell, subsiding to 6 to 8 ft in NW swell late. Period 11 seconds. .MON...N winds 10 kt. Seas 5 to 7 ft in W to NW swell. Period 13 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. Scattered showers and isolated tstms through the night. .TUE...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. Scattered showers and isolated tstms through the day. .TUE NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .WED...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 12 seconds. .WED NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in W swell. Period 12 seconds. .THU...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in SW to W swell. Period 12 seconds. .THU NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in W swell. Period 12 seconds. .FRI...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 13 seconds. .FRI NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 13 seconds. $$ PMZ016-211000- From 17N to 20N Between 110W and 115W including the Revillagigedo Islands- 256 PM PDT Sun Aug 20 2023 .TONIGHT...Variable winds less than 5 kt. Seas 6 to 9 ft in NW to N swell. Period 11 seconds. Scattered showers and isolated tstms through the night. .MON...N to NE winds 10 kt. Seas 5 to 7 ft in NW swell. Period 14 seconds. Scattered showers and isolated tstms. .MON NIGHT...N to NE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. Scattered showers and isolated tstms. .TUE...N to NE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. Scattered showers and isolated tstms. .TUE NIGHT...N to NE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 12 seconds. .WED...N to NE winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 12 seconds. .WED NIGHT...N winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 12 seconds. .THU...N winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 12 seconds. .THU NIGHT...NW to N winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 12 seconds. .FRI...NW to N winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .FRI NIGHT...NW winds 10 kt. Seas 4 to 6 ft in S swell. Period 13 seconds. $$ PMZ017-211000- Northern Gulf of California- 256 PM PDT Sun Aug 20 2023 ...TROPICAL STORM WARNING... .TONIGHT...S to SW winds 25 to 30 kt, becoming SW 10 to 15 kt late. Seas 11 to 17 ft in SE swell, subsiding to 7 to 10 ft in SE swell late. Period 9 seconds. Scattered showers and isolated tstms through the night. .MON...Variable winds less than 5 kt N of 30N, and W to NW 10 kt Elsewhere. Seas 3 to 5 ft, subsiding to 3 ft or less in the afternoon. Period 6 seconds. .MON NIGHT...W to NW winds 10 kt. Seas 3 ft or less. Period 4 seconds. .TUE...N of 30N, variable winds less than 5 kt, becoming NW 10 to 15 kt in the afternoon. Elsewhere, NW winds 15 to 20 kt. Seas 2 to 4 ft. Period 3 seconds. .TUE NIGHT...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 2 seconds. .WED...NW winds 10 to 15 kt. Seas 3 ft or less. Period 3 seconds. .WED NIGHT...W winds 10 kt. Seas 3 ft or less. Period 3 seconds. .THU...W to NW winds 10 kt. Seas 3 ft or less. Period 4 seconds. .THU NIGHT...W to NW winds 10 kt. Seas 3 ft or less. Period 3 seconds. .FRI...NW winds 10 kt. Seas 3 ft or less. Period 3 seconds. .FRI NIGHT...W to NW winds 10 kt. Seas 3 ft or less. Period 3 seconds. $$ PMZ019-211000- Central Gulf of California- 256 PM PDT Sun Aug 20 2023 .TONIGHT...E to SE winds 10 kt, shifting to NW to N late. Seas 5 to 7 ft in SE swell, subsiding to 2 to 4 ft late. Period 8 seconds. .MON...NW winds 10 to 15 kt. Seas 3 ft or less. Period 9 seconds. .MON NIGHT...NW winds 15 to 20 kt. Seas 2 to 4 ft. Period 5 seconds. .TUE...NW winds 15 to 20 kt. Seas 3 to 5 ft. Period 5 seconds. .TUE NIGHT...NW winds 15 to 20 kt. Seas 3 to 5 ft. Period 4 seconds. .WED...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 4 seconds. .WED NIGHT...NW winds 10 kt. Seas 3 ft or less. Period 10 seconds. .THU...NW winds 10 kt. Seas 3 ft or less. Period 11 seconds. .THU NIGHT...NW winds 10 kt. Seas 3 ft or less. Period 13 seconds. .FRI...NW winds 10 kt. Seas 3 ft or less. Period 13 seconds. .FRI NIGHT...W to NW winds 10 kt. Seas 3 ft or less. Period 12 seconds. $$ PMZ021-211000- Southern Gulf of California- 256 PM PDT Sun Aug 20 2023 .TONIGHT...NW to N winds 10 kt. Seas 5 to 7 ft in SE to S swell. Period 10 seconds. .MON...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds. .MON NIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 15 seconds. Scattered showers and isolated tstms through the night. .TUE...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 15 seconds. .TUE NIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 12 seconds. .WED...NW winds 10 kt. Seas 3 to 5 ft. Period 12 seconds. .WED NIGHT...W to NW winds 10 kt. Seas 3 to 5 ft. Period 11 seconds. .THU...NW winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .THU NIGHT...W to NW winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. .FRI...W to NW winds 10 kt. Seas 2 to 4 ft. Period 12 seconds. .FRI NIGHT...SW to W winds 10 kt. Seas 2 to 4 ft. Period 13 seconds. $$ PMZ022-211000- N of 20N E of 110W to the Entrance of the Gulf of California- 256 PM PDT Sun Aug 20 2023 .TONIGHT...NW to N winds 10 kt. Seas 6 to 9 ft in W swell. Period 10 seconds. Scattered showers and isolated tstms through the night. .MON...NW to N winds 10 kt. Seas 5 to 7 ft in SW to W swell. Period 16 seconds. Isolated tstms through the day. .MON NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. Scattered showers and isolated tstms through the night. .TUE...NW to N winds 10 kt. Seas 4 to 6 ft in SW swell. Period 15 seconds. Scattered showers and isolated tstms through the day. .TUE NIGHT...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .WED...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .WED NIGHT...W to NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .THU...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .THU NIGHT...W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .FRI...W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .FRI NIGHT...SW to W winds 10 kt. Seas 3 to 5 ft. Period 13 seconds. $$ PMZ024-211000- Colima and Jalisco within 300 nm offshore S of 20N and E of 110W- 256 PM PDT Sun Aug 20 2023 .TONIGHT...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in W to NW swell. Period 11 seconds. Scattered showers and isolated tstms through the night. .MON...NW to N winds 10 kt. Seas 6 to 8 ft in NW swell. Period 12 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...NW to N winds 10 kt. Seas 5 to 7 ft in SW swell. Period 14 seconds. Scattered showers and isolated tstms through the night. .TUE...NW to N winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .TUE NIGHT...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .WED...NW winds 10 kt N of 18N, and variable less than 5 kt S of 18N. Seas 4 to 6 ft in S to SW swell. Period 12 seconds. .WED NIGHT...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 12 seconds. .THU...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .THU NIGHT...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .FRI...W to NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .FRI NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. $$ PMZ025-211000- Michoacan and Guerrero within 250 nm offshore- 256 PM PDT Sun Aug 20 2023 .TONIGHT...NW winds 10 to 15 kt. Seas 6 to 8 ft in W to NW swell. Period 11 seconds. Scattered showers and isolated tstms through the night. .MON...NW winds 10 kt. Seas 6 to 8 ft in W to NW swell. Period 15 seconds. .MON NIGHT...NW winds 10 kt. Seas 5 to 7 ft in W swell. Period 15 seconds. .TUE...Variable winds less than 5 kt, becoming W 10 kt in the afternoon. Seas 5 to 7 ft in SW swell. Period 14 seconds. .TUE NIGHT...W winds 10 kt. Seas 5 to 7 ft in SW swell. Period 13 seconds. .WED...Variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .WED NIGHT...W winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .THU...W to NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .THU NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .FRI...SW to W winds 10 kt Within 60 nm of shore, and variable less than 5 kt Elsewhere. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .FRI NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. $$ PMZ026-211000- Oaxaca W of Puerto Angel within 250 nm offshore- 256 PM PDT Sun Aug 20 2023 .TONIGHT...N of 14N, W to NW winds 10 kt. S of 14N, variable winds less than 5 kt, becoming NW 10 kt late. Seas 4 to 6 ft in W to NW swell. Period 11 seconds. Scattered showers and isolated tstms through the night. .MON...NW to N winds 10 kt in the morning, becoming variable winds less than 5 kt. Seas 5 to 7 ft in SW to W swell. Period 16 seconds. .MON NIGHT...Variable winds less than 5 kt. Seas 5 to 7 ft in SW to W swell. Period 15 seconds. Scattered showers and isolated tstms through the night. .TUE...N of 14N, variable winds less than 5 kt, becoming SW to W 10 kt in the afternoon. S of 14N, NE winds 10 kt in the morning, becoming variable winds less than 5 kt. Seas 5 to 7 ft in SW swell. Period 14 seconds. .TUE NIGHT...SW winds 10 kt. Seas 5 to 7 ft in SW swell. Period 13 seconds. .WED...Variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 12 seconds. .WED 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 12 seconds. .THU...NW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .THU NIGHT...Variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .FRI...E to SE winds 10 kt N of 14N, and variable less than 5 kt S of 14N. Seas 6 to 8 ft in S to SW swell. Period 12 seconds. .FRI NIGHT...NE to E 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 11 seconds. $$ PMZ028-211000- Oaxaca E of Puerto Angel within 300 nm offshore including the Gulf of Tehuantepec- 256 PM PDT Sun Aug 20 2023 .TONIGHT...N of 14N, NW to N winds 20 to 25 kt. S of 14N, variable winds less than 5 kt, becoming NW to N 10 to 15 kt late. Seas 6 to 9 ft in W to NW swell. Period 11 seconds. Scattered showers and isolated tstms through the night. .MON...N to NE winds 15 to 20 kt. Seas 6 to 8 ft in W swell. Period 16 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...N of 14N, N winds 15 to 20 kt. S of 14N, E winds 10 kt, shifting to N late. Seas 6 to 8 ft. Period 16 seconds. Scattered showers and isolated tstms through the night. .TUE...NE winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 15 seconds. Scattered showers and isolated tstms through the day. .TUE NIGHT...SW winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 13 seconds. .WED...N to NE winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .WED NIGHT...N winds 15 to 20 kt N of 14N, and variable less than 5 kt S of 14N. Seas 6 to 9 ft in S to SW swell. Period 13 seconds. .THU...N to NE winds 15 to 20 kt N of 14N, and NE to E 10 kt S of 14N. Seas 6 to 8 ft in S to SW swell. Period 13 seconds. .THU NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 12 seconds. .FRI...SW winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 12 seconds. .FRI NIGHT...SW winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 12 seconds. $$ PMZ029-211000- Offshore Chiapas E of 94W- 256 PM PDT Sun Aug 20 2023 .TONIGHT...E of 93W, variable winds less than 5 kt. W of 93W, S winds 10 kt, shifting to NW late. Seas 4 to 6 ft in W to NW swell. Period 11 seconds. .MON...NE winds 10 kt in the morning, becoming variable winds less than 5 kt. Seas 5 to 7 ft in W to NW swell. Period 17 seconds. .MON NIGHT...E of 93W, variable winds less than 5 kt. Variable winds less than 5 kt in the evening. W of 93W, NW winds 10 kt late. Seas 5 to 7 ft in SW swell. Period 16 seconds. Scattered showers and isolated tstms through the night. .TUE...Variable winds less than 5 kt. Seas 5 to 7 ft in SW swell. Period 15 seconds. .TUE NIGHT...Variable winds less than 5 kt E of 93W, and S to SW 10 kt W of 93W. Seas 5 to 7 ft in SW swell. Period 14 seconds. .WED...Variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .WED NIGHT...Variable winds less than 5 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .THU...Variable winds less than 5 kt. Seas 6 to 8 ft in S to SW swell. Period 14 seconds. .THU NIGHT...SE to S winds 10 kt. Seas 6 to 9 ft in S to SW swell. Period 14 seconds. .FRI...SE to S winds 10 to 15 kt. Seas 6 to 9 ft in S to SW swell. Period 14 seconds. .FRI NIGHT...SE winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 13 seconds. $$ Forecaster Stripling