861 FZPN27 KNHC 240841 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 141 AM PDT Tue Aug 24 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. PMZ001-242045- Synopsis for the E Pacific within 250 nm of Mexico 141 AM PDT Tue Aug 24 2021 .SYNOPSIS...Tropical Storm Marty near 20.6N 117.0W 1003 mb at 2 AM PDT moving W at 11 kt. Maximum sustained winds 35 kt gusts 45 kt. Marty will move farther away from the offshores to 20.6N 118.7W this afternoon. A broad area of low pres offshore of Guatemala and southern Mexico is producing some disorganized showers and thunderstorms. Environmental conditions are forecast to be favorable for gradual development of this system, and a tropical depression is likely to form by the middle to latter part of this week as it moves W-NW or NW at 10 to 15 kt, passing offshore of the coast of southwestern Mexico. Fresh to strong N-NE winds will continue to pulse in the Gulf of Tehuantepec through midweek. $$ PMZ009-242045- Mexico Border S to 29N within 60 nm of shore- 141 AM PDT Tue Aug 24 2021 .TODAY...NW to N winds 10 to 15 kt. Seas 2 to 4 ft. Period 16 seconds. .TONIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. .WED...NW winds 15 to 20 kt. Seas 3 to 5 ft. Period 16 seconds. .WED NIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 16 seconds. .THU...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 16 seconds. .THU NIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 16 seconds. .FRI...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .FRI NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. .SAT...NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 15 seconds. $$ PMZ011-242045- Mexico S of 29N to Punta Eugenia- 141 AM PDT Tue Aug 24 2021 .TODAY...N winds 10 to 15 kt. Seas 2 to 4 ft. Period 15 seconds. .TONIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. .WED...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. .WED NIGHT...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period 16 seconds. .THU...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. .THU NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. .FRI...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .FRI NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .SAT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 15 seconds. $$ PMZ013-242045- Punta Eugenia to Cabo San Lazaro to 250 nm offshore- 141 AM PDT Tue Aug 24 2021 .TODAY...Within 60 nm of shore, variable winds less than 5 kt, becoming W to NW 10 kt in the afternoon. Elsewhere, N to NE winds 10 to 15 kt. Seas 5 to 7 ft in SE swell. Period 17 seconds. .TONIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. .WED...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. .WED NIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. .THU...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 18 seconds. .THU NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. .FRI...Variable winds less than 5 kt Within 60 nm of shore, and NW to N 10 to 15 kt Elsewhere. Seas 4 to 6 ft. Period 17 seconds. .FRI NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. .SAT...NW to N winds 10 kt. Seas 4 to 6 ft in NW swell. Period 15 seconds. .SAT NIGHT...NW to N winds 10 kt. Seas 4 to 6 ft in NW swell. Period 15 seconds. $$ PMZ015-242045- Cabo San Lazaro to Cabo San Lucas to 250 nm offshore- 141 AM PDT Tue Aug 24 2021 .TODAY...Variable winds less than 5 kt Within 60 nm of shore, and NE to E 10 to 20 kt Elsewhere. Seas 5 to 8 ft in SE swell. Period 17 seconds. .TONIGHT...N to NE winds 10 kt. Seas 5 to 7 ft in SE swell. Period 16 seconds. .WED...N to NE winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 15 seconds. Isolated tstms. .WED NIGHT...Within 60 nm of shore, W to NW winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, N winds 10 to 15 kt. Seas 4 to 6 ft. Period 16 seconds. Scattered showers and isolated tstms. .THU...Variable winds less than 5 kt Within 60 nm of shore, and NE 10 kt Elsewhere. Seas 4 to 6 ft. Period 18 seconds. .THU NIGHT...N winds 10 kt. Seas 3 to 5 ft. Period 18 seconds. .FRI...N to NE winds 10 kt. Seas 3 to 5 ft. Period 17 seconds. .FRI NIGHT...W winds 10 kt Within 60 nm of shore, and variable less than 5 kt Elsewhere. Seas 3 to 5 ft. Period 16 seconds. .SAT...Variable winds less than 5 kt Within 60 nm of shore, and NW to N 10 to 15 kt Elsewhere. Seas 5 to 7 ft in E to SE swell. Period 15 seconds. .SAT NIGHT...N winds 10 to 15 kt. Seas 7 to 10 ft in E to SE swell. Period 13 seconds. $$ PMZ017-242045- Northern Gulf of California- 141 AM PDT Tue Aug 24 2021 .TODAY...SE to S winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 ft or less. Period 7 seconds. .TONIGHT...Variable winds less than 5 kt. Seas 3 ft or less. Period 7 seconds. .WED...Variable winds less than 5 kt. Seas 3 ft or less. Period 7 seconds. .WED NIGHT...N of 30N, SW to W winds 10 kt in the evening. Variable winds less than 5 kt late. Elsewhere, variable winds less than 5 kt in the evening. Seas 3 ft or less. Period 8 seconds. .THU...Variable winds less than 5 kt N of 30N, and SE 10 kt Elsewhere. Seas 3 ft or less. Period 9 seconds. .THU NIGHT...S winds 10 kt. Seas 3 ft or less. Period 7 seconds. .FRI...SE winds 10 to 15 kt. Seas 3 ft or less. Period 5 seconds. .FRI NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 5 seconds. .SAT...SE winds 10 to 15 kt. Seas 2 to 4 ft. Period 5 seconds. .SAT NIGHT...SE to S winds 10 kt. Seas 3 ft or less. Period 10 seconds. $$ PMZ019-242045- Central Gulf of California- 141 AM PDT Tue Aug 24 2021 .TODAY...Variable winds less than 5 kt. Seas 3 ft or less. Period 8 seconds, becoming 11 seconds in the afternoon. .TONIGHT...W winds 10 kt. Seas 3 ft or less, building to 2 to 4 ft late. Period 12 seconds. .WED...Variable winds less than 5 kt. Seas 2 to 4 ft. Period 12 seconds. .WED NIGHT...Variable winds less than 5 kt, becoming SE to S 10 kt late. Seas 3 ft or less. Period 13 seconds. .THU...SE to S winds 10 kt. Seas 3 ft or less. Period 16 seconds. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 15 seconds. .FRI...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 16 seconds. .FRI NIGHT...SE to S winds 10 kt. Seas 3 ft or less. Period 16 seconds. .SAT...SE to S winds 10 kt. Seas 3 ft or less. Period 15 seconds. .SAT NIGHT...SE to S winds 10 kt. Seas 3 ft or less. Period 14 seconds. $$ PMZ021-242045- Southern Gulf of California- 141 AM PDT Tue Aug 24 2021 .TODAY...Variable winds less than 5 kt, becoming W to NW 10 kt in the afternoon. Seas 2 to 4 ft. Period 17 seconds. .TONIGHT...SW winds 10 kt. Seas 2 to 4 ft. Period 16 seconds. .WED...Variable winds less than 5 kt. Seas 3 ft or less in SE to S swell. Period 16 seconds. .WED NIGHT...S winds 10 kt. Seas 3 ft or less. Period 17 seconds. .THU...SE to S winds 10 kt. Seas 3 ft or less. Period 18 seconds. .THU NIGHT...S winds 10 kt. Seas 3 ft or less. Period 18 seconds. .FRI...SE to S winds 10 kt. Seas 3 ft or less. Period 17 seconds. .FRI NIGHT...S winds 10 kt. Seas 3 ft or less. Period 16 seconds. .SAT...S winds 10 kt. Seas 3 to 5 ft. Period 15 seconds. .SAT NIGHT...S winds 10 kt. Seas 5 to 7 ft in SE to S swell. Period 14 seconds. $$ PMZ023-242045- Entrance to the Gulf of California including Cabo Corrientes- 141 AM PDT Tue Aug 24 2021 .TODAY...SE winds 15 to 20 kt. Seas 5 to 7 ft. Period 17 seconds. Scattered showers and isolated tstms. .TONIGHT...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in S swell. Period 16 seconds. Scattered showers and isolated tstms. .WED...SE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 17 seconds. Scattered showers and isolated tstms. .WED NIGHT...Variable winds less than 5 kt Near Cabo Corrientes, and S 10 to 15 kt Elsewhere. Seas 4 to 6 ft. Period 18 seconds. .THU...Variable winds less than 5 kt Near Cabo Corrientes, and SE to S 10 kt Elsewhere. Seas 3 to 5 ft. Period 18 seconds. .THU NIGHT...S to SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 18 seconds. .FRI...E winds 10 to 15 kt. Seas 7 to 11 ft in S to SW swell. Period 17 seconds. .FRI NIGHT...SW winds 10 to 15 kt. Seas 8 to 12 ft in S swell. Period 16 seconds. .SAT...N winds 15 to 20 kt. Seas 9 to 13 ft in SE to S swell. Period 15 seconds. .SAT NIGHT...NW winds 10 kt Near Cabo Corrientes, and SW 15 to 20 kt Elsewhere. Seas 9 to 13 ft in SE to S swell. Period 13 seconds. $$ PMZ025-242045- Mexico - States of Michoacan and Guerrero to 250 nm offshore- 141 AM PDT Tue Aug 24 2021 .TODAY...Within 60 nm of shore, E to SE winds 15 to 20 kt, shifting to S 10 to 15 kt in the afternoon. Elsewhere, S to SW winds 10 to 15 kt. Seas 5 to 7 ft. Period 17 seconds. Scattered showers and isolated tstms. .TONIGHT...S to SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 16 seconds. Scattered showers and isolated tstms. .WED...SW winds 10 kt. Seas 4 to 6 ft in SW to W swell. Period 16 seconds. Scattered showers and isolated tstms. .WED NIGHT...Variable winds less than 5 kt Within 60 nm of shore, and SW 10 kt Elsewhere. Seas 4 to 6 ft in SW to W swell. Period 17 seconds. Scattered showers and isolated tstms. .THU...E winds 15 to 20 kt. Seas 6 to 8 ft in SW to W swell. Period 18 seconds. .THU NIGHT...E to SE winds 10 to 15 kt Within 60 nm of shore, and S 15 to 20 kt Elsewhere. Seas 7 to 11 ft in S to SW swell. Period 17 seconds. .FRI...S to SW winds 15 to 20 kt. Seas 9 to 13 ft in S swell. Period 16 seconds. .FRI NIGHT...SE winds 10 to 15 kt Within 60 nm of shore, and SW to W 20 to 25 kt Elsewhere. Seas 8 to 12 ft in S to SW swell. Period 11 seconds. .SAT...E winds 10 kt Within 60 nm of shore, and W 15 to 20 kt Elsewhere. Seas 7 to 11 ft in S to SW swell. Period 11 seconds. .SAT NIGHT...E to SE winds 10 kt Within 60 nm of shore, and W 15 to 20 kt Elsewhere. Seas 7 to 10 ft in SW swell. Period 11 seconds. $$ PMZ027-242045- Mexico - States of Oaxaca and Chiapas including the Gulf of Tehuantepec- 141 AM PDT Tue Aug 24 2021 .TODAY...N to NE winds 10 to 25 kt. Seas 5 to 7 ft. Period 17 seconds. Scattered tstms. .TONIGHT...N to NE winds 15 to 20 kt. Seas 5 to 8 ft in S swell. Period 17 seconds. Scattered showers and isolated tstms. .WED...N to NE winds 20 to 25 kt Offshore Gulf of Tehuantepec, and NE 10 to 15 kt Elsewhere. Seas 5 to 8 ft. Period 17 seconds. Scattered showers and isolated tstms. .WED NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft in S swell. Period 17 seconds. Numerous showers and scattered tstms. .THU...SE to S winds 15 to 20 kt. Seas 6 to 8 ft in S to SW swell. Period 18 seconds. .THU NIGHT...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 18 seconds. .FRI...W winds 10 kt. Seas 6 to 8 ft in SW to W swell. Period 16 seconds. .FRI NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in SW to W swell. Period 13 seconds. .SAT...SW to W winds 10 to 15 kt. Seas 6 to 8 ft in SW to W swell. Period 15 seconds. .SAT NIGHT...SW to W winds 10 to 15 kt. Seas 6 to 9 ft in SW to W swell. Period 14 seconds. $$ Forecaster Lewitsky