000 FZPN27 KNHC 210323 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 823 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. PMZ001-211530- Synopsis for the E Pacific within 250 nm of Mexico 823 PM PDT Sun Aug 20 2023 .SYNOPSIS...Tropical Storm Hilary is near 33.9N 118.2W at 8 PM PDT, and is moving north-northwest at 24 kt. Maximum sustained winds are 40 kt with gusts to 50 kt, and the minimum central pressure is 998 mb. Hilary will move inland and weaken to a tropical depression near 39.8N 118.3W Mon morning, and dissipate Mon evening. Farther south, fresh to locally strong northerly gap winds will pulse strong to near gale force at night across the Gulf of Tehuantepec through Fri. Looking ahead, another area of low pressure may develop 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. $$ PMZ009-211530- Mexico Border S to 29N within 60 nm of shore- 823 PM PDT Sun Aug 20 2023 ...TROPICAL STORM WARNING... .TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. S winds 30 to 35 kt, becoming SE to S 15 to 20 kt late. Seas 6 to 8 ft. Period 13 seconds. Scattered showers and isolated tstms through the night. .MON...SE to S winds 10 kt, shifting to SW to W in the afternoon. Seas 4 to 6 ft in W to NW swell. Period 12 seconds. .MON NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds. .TUE...NW winds 15 to 20 kt. Seas 3 to 5 ft. Period 15 seconds. .TUE NIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 14 seconds. .WED...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 14 seconds. .WED NIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 13 seconds. .THU...NW winds 15 to 20 kt. Seas 3 to 5 ft. Period 13 seconds. .THU NIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 13 seconds. .FRI...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 15 seconds. $$ PMZ011-211530- Mexico S of 29N to Punta Eugenia- 823 PM PDT Sun Aug 20 2023 .TONIGHT...SW winds 10 to 15 kt. Seas 6 to 8 ft in NW to N swell. Period 13 seconds. .MON...W winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 11 seconds. .MON NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. 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 15 to 20 kt. Seas 4 to 6 ft. Period 14 seconds. .WED...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period 12 seconds. .WED NIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 13 seconds. .THU...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period 13 seconds. .THU NIGHT...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period 14 seconds. .FRI...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period 15 seconds. $$ PMZ013-211530- Punta Eugenia to Cabo San Lazaro within 250 nm offshore- 823 PM PDT Sun Aug 20 2023 .TONIGHT...W winds 10 kt. Seas 6 to 8 ft in NW to N swell. Period 10 seconds. .MON...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 11 seconds. .MON NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .TUE...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period 14 seconds. .TUE NIGHT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period 14 seconds. .WED...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period 13 seconds. .WED NIGHT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period 13 seconds. .THU...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period 13 seconds. .THU NIGHT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period 15 seconds. .FRI...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period 15 seconds. $$ PMZ014-211530- Cabo San Lazaro to Cabo San Lucas within 350 nm offshore N of 20N- 823 PM PDT Sun Aug 20 2023 .TONIGHT...N winds 10 kt. Seas 6 to 8 ft in NW swell. Period 11 seconds. .MON...N winds 10 to 15 kt. Seas 5 to 7 ft in W to NW swell. Period 13 seconds. .MON NIGHT...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period 15 seconds. .TUE...NW to N 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 13 seconds. .WED NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in SW to W swell. Period 13 seconds. .THU...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in SW to W swell. Period 13 seconds. .THU NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in W swell. Period 14 seconds. .FRI...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 14 seconds. $$ PMZ016-211530- From 17N to 20N Between 110W and 115W including the Revillagigedo Islands- 823 PM PDT Sun Aug 20 2023 .TONIGHT...N to NE winds 10 kt. Seas 6 to 8 ft in NW to N swell. Period 11 seconds. Scattered showers and isolated tstms through the night. .MON...N to NE winds 10 kt. Seas 5 to 7 ft in NW swell. Period 14 seconds. Scattered showers and isolated tstms through the day. .MON NIGHT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. Scattered showers and isolated tstms through the night. .TUE...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. Scattered showers and isolated tstms through the day. .TUE NIGHT...N to NE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 12 seconds. .WED...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .WED NIGHT...N winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 12 seconds. .THU...N winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .THU NIGHT...NW to N winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .FRI...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. $$ PMZ017-211530- Northern Gulf of California- 823 PM PDT Sun Aug 20 2023 .TONIGHT...S to SW winds 25 to 30 kt, becoming SW 15 to 20 kt late. Seas 6 to 9 ft in SE swell. Period 9 seconds. .MON...N of 30N, SW winds 10 kt in the morning, becoming variable winds less than 5 kt. Elsewhere, NW winds 10 to 15 kt. Seas 3 to 5 ft, subsiding to 3 ft or less in the afternoon. Period 6 seconds. .MON NIGHT...N of 30N, variable winds less than 5 kt, becoming W 10 kt late. Elsewhere, W to NW winds 10 to 15 kt. Seas 3 ft or less. Period 4 seconds. .TUE...N of 30N, variable winds less than 5 kt, becoming NW 10 kt in the afternoon. Elsewhere, NW to N winds 15 to 20 kt. Seas 3 ft or less. Period 3 seconds. .TUE NIGHT...NW winds 15 to 20 kt. Seas 3 ft or less. Period 4 seconds. .WED...NW winds 10 to 15 kt. Seas 3 ft or less. Period 4 seconds. .WED NIGHT...SW to W winds 10 kt. Seas 3 ft or less. Period 5 seconds. .THU...Variable winds less than 5 kt, becoming NW 10 kt in the afternoon. Seas 3 ft or less. Period 5 seconds. .THU NIGHT...W to NW winds 10 to 15 kt. Seas 3 ft or less. Period 5 seconds. .FRI...NW winds 10 to 15 kt. Seas 3 ft or less. Period 5 seconds. $$ PMZ019-211530- Central Gulf of California- 823 PM PDT Sun Aug 20 2023 .TONIGHT...E to SE winds 10 kt, shifting to NW to N late. Seas 2 to 4 ft. Period 8 seconds. .MON...NW winds 10 to 15 kt. Seas 3 ft or less. Period 9 seconds. .MON NIGHT...NW winds 15 to 20 kt. Seas 2 to 4 ft. Period 5 seconds. .TUE...NW winds 15 to 20 kt. Seas 3 to 5 ft. Period 5 seconds. .TUE NIGHT...NW winds 15 to 20 kt. Seas 3 to 5 ft. Period 5 seconds. .WED...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 5 seconds. .WED NIGHT...NW winds 10 kt. Seas 3 ft or less. Period 10 seconds. .THU...NW winds 10 kt. Seas 3 ft or less. Period 13 seconds. .THU NIGHT...NW winds 10 to 15 kt. Seas 3 ft or less. Period 16 seconds. .FRI...NW winds 10 to 15 kt. Seas 3 ft or less. Period 16 seconds. $$ PMZ021-211530- Southern Gulf of California- 823 PM PDT Sun Aug 20 2023 .TONIGHT...NW to N winds 10 kt. Seas 3 to 5 ft. Period 10 seconds. .MON...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds. .MON NIGHT...NW winds 15 to 20 kt. Seas 3 to 5 ft. Period 15 seconds. .TUE...NW winds 15 to 20 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 15 seconds. .WED...NW to N winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .WED NIGHT...NW winds 10 kt. Seas 2 to 4 ft. Period 13 seconds. .THU...NW winds 10 kt. Seas 2 to 4 ft. Period 16 seconds. .THU NIGHT...NW winds 10 kt. Seas 2 to 4 ft. Period 16 seconds. .FRI...Variable winds less than 5 kt, becoming W to NW 10 kt in the afternoon. Seas 2 to 4 ft. Period 15 seconds. $$ PMZ022-211530- N of 20N E of 110W to the Entrance of the Gulf of California- 823 PM PDT Sun Aug 20 2023 .TONIGHT...NW to N winds 10 to 15 kt. Seas 6 to 8 ft in W swell. Period 10 seconds. .MON...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in SW to W swell. Period 16 seconds. .MON NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. Scattered showers and isolated tstms through the night. .TUE...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .TUE NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .WED...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .WED NIGHT...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .THU...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .THU NIGHT...W to NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .FRI...W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. $$ PMZ024-211530- Colima and Jalisco within 300 nm offshore S of 20N and E of 110W- 823 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. .MON...NW to N winds 10 kt. Seas 5 to 7 ft in NW swell. Period 12 seconds. .MON NIGHT...NW to N winds 10 kt. Seas 4 to 6 ft in SW swell. Period 14 seconds. .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. 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...W to NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .THU NIGHT...W to NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .FRI...NW winds 10 kt in the morning, becoming variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. $$ PMZ025-211530- Michoacan and Guerrero within 250 nm offshore- 823 PM PDT Sun Aug 20 2023 .TONIGHT...NW winds 15 to 20 kt. Seas 5 to 7 ft. Period 11 seconds. .MON...NW winds 10 kt. Seas 5 to 7 ft in W to NW swell. Period 15 seconds. .MON NIGHT...W to NW winds 10 kt. Seas 5 to 7 ft in W swell. Period 15 seconds. .TUE...NW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 14 seconds. .TUE NIGHT...W winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .WED...W to NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 13 seconds. .WED NIGHT...W winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .THU...W to NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .THU NIGHT...W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .FRI...W winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. $$ PMZ026-211530- Oaxaca W of Puerto Angel within 250 nm offshore- 823 PM PDT Sun Aug 20 2023 .TONIGHT...W to NW winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 11 seconds. .MON...NW winds 10 kt. Seas 4 to 6 ft in SW to W swell. Period 16 seconds. .MON NIGHT...Variable winds less than 5 kt, becoming NW 10 kt late. Seas 5 to 7 ft in SW to W swell. Period 15 seconds. Scattered showers and isolated tstms through the night. .TUE...NW to N winds 10 kt, shifting to W in the afternoon. 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 14 seconds. .WED...NW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .WED NIGHT...W to NW winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .THU...Variable winds less than 5 kt, becoming SW 10 kt in the afternoon. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .THU NIGHT...SW 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. .FRI...Variable winds less than 5 kt, becoming SW to W 10 kt in the afternoon. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. $$ PMZ028-211530- Oaxaca E of Puerto Angel within 300 nm offshore including the Gulf of Tehuantepec- 823 PM PDT Sun Aug 20 2023 .TONIGHT...NW to N winds 25 to 30 kt N of 14N, and NW to N 20 to 25 kt S of 14N. Seas 5 to 7 ft in W to NW swell. Period 11 seconds. .MON...N winds 20 to 25 kt N of 14N, and N 15 to 20 kt S of 14N. Seas 6 to 8 ft in W swell. Period 16 seconds. Isolated tstms through the day. .MON NIGHT...N of 14N, NW to N winds 20 to 25 kt. S of 14N, NE to E winds 10 kt, shifting to N 15 to 20 kt late. Seas 5 to 7 ft in SW swell. Period 16 seconds. .TUE...NW to N winds 20 to 25 kt N of 14N, and NE 10 to 15 kt S of 14N. Seas 5 to 7 ft in SW swell. Period 15 seconds. Scattered showers and isolated tstms through the day. .TUE NIGHT...NW winds 20 to 25 kt N of 14N, and SW 10 to 15 kt S of 14N. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .WED...NW winds 20 to 25 kt N of 14N, and NW 10 to 15 kt S of 14N. Seas 5 to 7 ft in S to SW swell. Period 13 seconds. .WED NIGHT...NW to N winds 25 to 30 kt N of 14N, and SW to W 10 to 15 kt S of 14N. Seas 6 to 8 ft in S to SW swell. Period 13 seconds. .THU...N of 14N, NW to N winds 20 to 25 kt. S of 14N, N winds 10 to 15 kt, shifting to SW to W in the afternoon. Seas 6 to 8 ft in S to SW swell. Period 14 seconds. .THU NIGHT...N of 14N, NW winds 15 to 20 kt, shifting to N to NE late. S of 14N, SW to W winds 10 kt. Seas 6 to 8 ft in S to SW swell. Period 14 seconds. .FRI...NE winds 20 to 25 kt N of 14N, and W to NW 10 kt S of 14N. Seas 6 to 8 ft in S to SW swell. Period 14 seconds. $$ PMZ029-211530- Offshore Chiapas E of 94W- 823 PM PDT Sun Aug 20 2023 .TONIGHT...E of 93W, variable winds less than 5 kt. W of 93W, S winds 15 to 20 kt, shifting to NW 10 kt late. Seas 4 to 6 ft in W to NW swell. Period 11 seconds. .MON...E of 93W, variable winds less than 5 kt. W of 93W, NE winds 10 to 15 kt, shifting to S in the afternoon. Seas 4 to 6 ft in W to NW swell. Period 17 seconds. .MON NIGHT...S winds 10 kt, shifting to W to NW late. Seas 4 to 6 ft in SW swell. Period 16 seconds. Scattered showers and isolated tstms through the night. .TUE...W to NW winds 10 kt, shifting to SW in the afternoon. Seas 4 to 6 ft in SW swell. Period 15 seconds. .TUE NIGHT...S to SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 14 seconds. .WED...NE winds 10 kt, shifting to S in the afternoon. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .WED NIGHT...E to SE winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .THU...NE winds 10 kt, shifting to SE in the afternoon. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. .THU NIGHT...S winds 10 to 15 kt, shifting to E to SE late. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. .FRI...SE winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 14 seconds. $$ Forecaster Christensen