735 FZPN27 KNHC 210937 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 237 AM PDT Tue Sep 21 2021 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. PMZ001-212145- Synopsis for the E Pacific within 250 nm of Mexico 237 AM PDT Tue Sep 21 2021 .SYNOPSIS...High pressure will build along Mexico this evening and will support both a gap wind event in the Gulf of Tehuantepec and moderate to locally fresh NW winds along the SW coast of Mexico. Fresh to strong winds are expected to begin in Tehuantepec tonight, increasing to strong to near gale force on Wed and potentially gale force Wed night. Seas will increase with this gap event, which is expected to end by Sat. Otherwise, surface ridging will build over the Baja offshore waters on Wed, which will result in gentle to moderate NW winds continuing through the weekend. $$ PMZ009-212145- Mexico Border S to 29N within 60 nm of shore- 237 AM PDT Tue Sep 21 2021 .TODAY...NW winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 15 seconds. .TONIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .WED...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .WED NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 15 seconds. .THU...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .THU NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .FRI...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .FRI NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 17 seconds. .SAT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 17 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. $$ PMZ011-212145- Mexico S of 29N to Punta Eugenia- 237 AM PDT Tue Sep 21 2021 .TODAY...NW to N winds 10 kt. Seas 5 to 7 ft in NW swell. Period 15 seconds. .TONIGHT...N winds 10 kt. Seas 5 to 7 ft in NW swell. 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 4 to 6 ft. Period 12 seconds. .THU...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .THU NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .FRI...NW winds 10 kt. Seas 4 to 6 ft in NW swell. Period 15 seconds. .FRI NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .SAT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 15 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. $$ PMZ013-212145- Punta Eugenia to Cabo San Lazaro to 250 nm offshore- 237 AM PDT Tue Sep 21 2021 .TODAY...Within 60 nm of shore, NE winds 10 kt in the morning, becoming variable less than 5 kt. Elsewhere, N to NE winds 10 kt. Seas 5 to 7 ft in NW swell. Period 15 seconds. .TONIGHT...N to NE winds 10 kt. Seas 5 to 7 ft in NW swell. Period 14 seconds. .WED...N winds 10 kt. Seas 4 to 6 ft in NW swell. Period 14 seconds. .WED NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .THU...NW winds 10 kt. Seas 4 to 6 ft in NW swell. Period 17 seconds. .THU NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .FRI...NW winds 10 kt. Seas 4 to 6 ft in NW swell. Period 16 seconds. .FRI NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .SAT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .SAT NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. $$ PMZ015-212145- Cabo San Lazaro to Cabo San Lucas to 250 nm offshore- 237 AM PDT Tue Sep 21 2021 .TODAY...E to SE winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. Scattered showers and isolated tstms. .TONIGHT...E winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 14 seconds. .WED...N to NE winds 10 kt. Seas 4 to 6 ft in W swell. Period 14 seconds. .WED NIGHT...NW to N winds 10 kt. Seas 5 to 7 ft in NW swell. Period 14 seconds. .THU...NW to N winds 10 kt. Seas 4 to 6 ft in NW swell. Period 13 seconds. .THU NIGHT...NW winds 10 kt. Seas 4 to 6 ft in NW swell. Period 16 seconds. .FRI...NW to N winds 10 kt. Seas 4 to 6 ft in NW swell. Period 17 seconds. .FRI NIGHT...NW winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 17 seconds. .SAT...NW to N winds 10 kt. Seas 4 to 6 ft in NW swell. Period 16 seconds. .SAT NIGHT...NW to N winds 10 kt. Seas 4 to 6 ft in NW swell. Period 18 seconds. $$ PMZ017-212145- Northern Gulf of California- 237 AM PDT Tue Sep 21 2021 .TODAY...N of 30N, SE winds 10 kt in the morning, becoming variable less than 5 kt. Elsewhere, variable winds less than 5 kt, becoming NW 10 kt in the afternoon. Seas 3 ft or less. Period 4 seconds. .TONIGHT...NW winds 10 kt. Seas 3 ft or less. Period 4 seconds. .WED...NW winds 10 kt. Seas 3 ft or less. Period 4 seconds. .WED NIGHT...SW winds 10 kt. Seas 3 ft or less. Period 5 seconds. .THU...S to SW winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds. .THU NIGHT...S winds 10 kt. Seas 3 ft or less. Period 10 seconds. .FRI...SE to S winds 10 kt. Seas 3 ft or less. Period 7 seconds. .FRI NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft. Period 5 seconds. .SAT...Variable winds less than 5 kt. Seas 3 ft or less. Period 6 seconds. .SAT NIGHT...Variable winds less than 5 kt N of 30N, and S to SW 10 kt Elsewhere. Seas 3 ft or less. Period 9 seconds. $$ PMZ019-212145- Central Gulf of California- 237 AM PDT Tue Sep 21 2021 .TODAY...SE to S winds 10 kt. Seas 3 ft or less. Period 9 seconds, becoming 10 seconds in the afternoon. Scattered showers and isolated tstms. .TONIGHT...NW winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds. .WED...NW winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds. .WED NIGHT...W to NW winds 10 to 15 kt. Seas 3 ft or less. Period 5 seconds. .THU...SW winds 10 kt. Seas 3 ft or less. Period 10 seconds. .THU NIGHT...SW winds 10 kt. Seas 3 ft or less. Period 10 seconds. .FRI...SE to S winds 10 kt. Seas 3 ft or less. Period 10 seconds. .FRI NIGHT...S winds 10 kt. Seas 3 ft or less. Period 9 seconds. .SAT...SE winds 10 kt. Seas 3 ft or less. Period 9 seconds. .SAT NIGHT...SW to W winds 10 kt. Seas 3 ft or less. Period 10 seconds. $$ PMZ021-212145- Southern Gulf of California- 237 AM PDT Tue Sep 21 2021 .TODAY...SE to S winds 10 kt, shifting to W to NW in the afternoon. Seas 3 ft or less. Period 15 seconds. .TONIGHT...NW winds 10 to 15 kt. Seas 3 ft or less. Period 15 seconds. .WED...NW to N winds 10 to 15 kt. Seas 2 to 4 ft. Period 14 seconds. .WED NIGHT...NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. .THU...SW winds 10 kt. Seas 3 ft or less. Period 15 seconds. .THU NIGHT...S to SW winds 10 kt. Seas 3 ft or less. Period 17 seconds. .FRI...SE to S winds 10 kt. Seas 3 ft or less. Period 18 seconds. .FRI NIGHT...S winds 10 kt. Seas 3 ft or less. Period 17 seconds. .SAT...S winds 10 kt. Seas 3 ft or less. Period 17 seconds. .SAT NIGHT...S to SW winds 10 kt. Seas 2 to 4 ft. Period 19 seconds. $$ PMZ023-212145- Entrance to the Gulf of California including Cabo Corrientes- 237 AM PDT Tue Sep 21 2021 .TODAY...Near Cabo Corrientes, NE winds 10 kt, shifting to NW to N in the afternoon. Elsewhere, variable winds less than 5 kt, becoming N 10 kt in the afternoon. Seas 3 to 5 ft. Period 15 seconds. .TONIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. .WED...NW to N winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .WED NIGHT...NW winds 10 kt. Seas 4 to 6 ft in S swell. Period 14 seconds. .THU...NW winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. .THU NIGHT...W to NW winds 10 kt. Seas 3 to 5 ft. Period 18 seconds. .FRI...W to NW winds 10 kt. Seas 3 to 5 ft. Period 18 seconds. .FRI NIGHT...W to NW winds 10 kt. Seas 3 to 5 ft. Period 17 seconds. .SAT...NW winds 10 kt. Seas 4 to 6 ft in S swell. Period 16 seconds. .SAT NIGHT...W to NW winds 10 kt. Seas 4 to 6 ft in S swell. Period 18 seconds. $$ PMZ025-212145- Mexico - States of Michoacan and Guerrero to 250 nm offshore- 237 AM PDT Tue Sep 21 2021 .TODAY...Within 60 nm of shore, W to NW winds 10 kt. Elsewhere, variable winds less than 5 kt, becoming NW to N 10 kt in the afternoon. Seas 3 to 5 ft. Period 15 seconds. .TONIGHT...NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .WED...NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .WED NIGHT...Within 60 nm of shore, W to NW winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, W to NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .THU...Variable winds less than 5 kt. Seas 3 to 5 ft in S swell. Period 15 seconds. .THU NIGHT...W winds 10 kt. Seas 3 to 5 ft. Period 16 seconds. .FRI...W winds 10 kt. Seas 4 to 6 ft in S swell. Period 17 seconds. .FRI NIGHT...W to NW winds 10 kt. Seas 4 to 6 ft in S swell. Period 17 seconds. .SAT...Variable winds less than 5 kt Within 60 nm of shore, and W to NW 10 kt Elsewhere. Seas 4 to 6 ft in S swell. Period 16 seconds. .SAT NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 17 seconds. $$ PMZ027-212145- Mexico - States of Oaxaca and Chiapas including the Gulf of Tehuantepec- 237 AM PDT Tue Sep 21 2021 ...GALE CONDITIONS POSSIBLE... .TODAY...NW to N winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. .TONIGHT...N winds 20 to 25 kt Offshore Gulf of Tehuantepec, and NW to N 10 kt Elsewhere. Seas 5 to 7 ft in S swell. Period 15 seconds. .WED...N winds 25 to 30 kt Offshore Gulf of Tehuantepec, and N 10 to 15 kt Elsewhere. Seas 6 to 8 ft in S swell. Period 14 seconds. Scattered showers and isolated tstms. .WED NIGHT...N winds 30 kt Offshore Gulf of Tehuantepec, and N 20 to 25 kt Elsewhere. Seas 7 to 11 ft in S swell. Period 14 seconds. Scattered showers and isolated tstms. .THU...N to NE winds 20 to 30 kt Offshore Gulf of Tehuantepec, and N 15 to 20 kt Elsewhere. Seas 7 to 10 ft in SE to S swell. Period 15 seconds. .THU NIGHT...N winds 25 to 30 kt Offshore Gulf of Tehuantepec, and N 10 to 15 kt Elsewhere. Seas 5 to 7 ft in SE swell. Period 16 seconds. .FRI...N winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 17 seconds. .FRI NIGHT...N winds 15 to 20 kt Offshore Gulf of Tehuantepec, and N 10 kt Elsewhere. Seas 4 to 6 ft. Period 17 seconds. .SAT...N to NE winds 15 to 20 kt Offshore Gulf of Tehuantepec, and E 10 kt Elsewhere. Seas 4 to 6 ft. Period 18 seconds. .SAT NIGHT...SE winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 18 seconds. $$ Forecaster Ramos