872 FZPN27 KNHC 201634 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 934 AM PDT Fri Aug 20 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. PMZ001-210445- Synopsis for the E Pacific within 250 nm of Mexico 934 AM PDT Fri Aug 20 2021 .SYNOPSIS...A weak pressure gradient across the region will support light to gentle NW to N winds along the Baja California offshore waters and light to gentle variable winds elsewhere from Tehuantepec to the central Gulf of California through Sat. Moderate S to SW winds are in the northern Gulf of California associated with a surface trough. On Sun, the remnants of Hurricane Grace, currently moving westward across the southwest Gulf of Mexico, are expected to emerge over the eastern Pacific Ocean off the west-central coast of Mexico. Environmental conditions are forecast to be conducive for development, and a tropical depression is likely to form late this weekend or early next week. Regardless of development, strong winds and building seas will affect the offshore waters of Colima, Nayarit, and Baja California Sur Sun through Tue. $$ PMZ009-210445- Mexico Border S to 29N within 60 nm of shore- 934 AM PDT Fri Aug 20 2021 .TODAY...W winds 10 kt in the afternoon. Seas 5 to 7 ft in SW swell. Period 16 seconds. .TONIGHT...W to NW winds 10 kt in the evening, becoming variable less than 5 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .SAT...Variable winds less than 5 kt. Seas 4 to 6 ft in W swell. Period 15 seconds. .SAT NIGHT...NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .SUN...NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .SUN NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. .MON...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds. .MON NIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds. .TUE...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 17 seconds. .TUE NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 17 seconds. $$ PMZ011-210445- Mexico S of 29N to Punta Eugenia- 934 AM PDT Fri Aug 20 2021 .TODAY...W to NW winds 10 kt in the afternoon. Seas 5 to 7 ft in W to NW swell. Period 15 seconds. .TONIGHT...W winds 10 kt. Seas 5 to 7 ft in W to NW swell. Period 15 seconds. .SAT...Variable winds less than 5 kt, becoming W 10 kt in the afternoon. Seas 4 to 6 ft in W to NW swell. Period 14 seconds. .SAT NIGHT...W to NW winds 10 kt. Seas 4 to 6 ft in NW swell. Period 14 seconds. .SUN...NW winds 10 kt. Seas 4 to 6 ft in NW swell. Period 14 seconds. .SUN NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 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 13 seconds. .TUE...N winds 10 kt. Seas 3 to 5 ft. Period 17 seconds. .TUE NIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 17 seconds. $$ PMZ013-210445- Punta Eugenia to Cabo San Lazaro to 250 nm offshore- 934 AM PDT Fri Aug 20 2021 .TODAY...NW winds 10 kt in the afternoon. Seas 5 to 7 ft in W swell. Period 15 seconds. .TONIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft in W swell. Period 15 seconds. .SAT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .SUN...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 14 seconds. .SUN NIGHT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. Period 13 seconds. .MON...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 13 seconds. .MON NIGHT...N winds 10 to 15 kt. Seas 6 to 8 ft in NW swell. Period 17 seconds. .TUE...Variable winds less than 5 kt Within 60 nm of shore, and N to NE 10 to 15 kt Elsewhere. Seas 6 to 8 ft in W to NW swell. Period 17 seconds. .TUE NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. $$ PMZ015-210445- Cabo San Lazaro to Cabo San Lucas to 250 nm offshore- 934 AM PDT Fri Aug 20 2021 .TODAY...NW to N winds 10 kt in the afternoon. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .TONIGHT...NW to N winds 10 kt. Seas 4 to 6 ft in SW 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 5 to 7 ft in SW swell. Period 14 seconds. .SUN...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. .SUN NIGHT...NW to N winds 10 to 15 kt. Seas 6 to 9 ft in W swell. Period 13 seconds. .MON...NW to N winds 15 to 20 kt. Seas 7 to 11 ft in NW swell. Period 13 seconds. .MON NIGHT...SE winds 10 to 15 kt. Seas 7 to 11 ft in W swell. Period 17 seconds. .TUE...Variable winds less than 5 kt Within 60 nm of shore, and E to SE 10 kt Elsewhere. Seas 6 to 9 ft in SE to S swell. Period 17 seconds. .TUE NIGHT...NE winds 10 kt. Seas 4 to 6 ft in S swell. Period 16 seconds. $$ PMZ017-210445- Northern Gulf of California- 934 AM PDT Fri Aug 20 2021 .TODAY...SE to S winds 10 kt in the afternoon. Seas 3 ft or less. Period 9 seconds. .TONIGHT...S to SW winds 10 to 15 kt. Seas 3 ft or less. Period 9 seconds. .SAT...S winds 10 to 15 kt. Seas 2 to 4 ft. Period 9 seconds. .SAT NIGHT...S to SW winds 15 to 20 kt. Seas 3 to 5 ft. Period 8 seconds. .SUN...SW to W winds 10 kt. Seas 3 ft or less. Period 9 seconds. .SUN NIGHT...SW to W winds 10 kt. Seas 3 ft or less. Period 9 seconds. .MON...S to SW winds 10 kt. Seas 3 ft or less. Period 14 seconds. .MON NIGHT...S winds 10 kt. Seas 3 ft or less. Period 9 seconds. .TUE...SE to S winds 10 kt. Seas 3 ft or less. Period 7 seconds. .TUE NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. Period 9 seconds. $$ PMZ019-210445- Central Gulf of California- 934 AM PDT Fri Aug 20 2021 .TODAY...SE to S winds 10 kt in the afternoon. Seas 3 ft or less. Period 16 seconds. .TONIGHT...Variable winds less than 5 kt, becoming S to SW 10 kt late. Seas 3 ft or less. Period 15 seconds. .SAT...Variable winds less than 5 kt, becoming W 10 kt in the afternoon. Seas 3 ft or less. Period 9 seconds, becoming 11 seconds in the afternoon. .SAT NIGHT...Variable winds less than 5 kt, becoming W to NW 10 kt late. Seas 3 ft or less. Period 15 seconds. .SUN...NW winds 10 to 15 kt. Seas 3 ft or less. Period 14 seconds. .SUN NIGHT...W to NW winds 10 to 15 kt. Seas 3 ft or less. Period 9 seconds. .MON...SE to S winds 10 kt. Seas 3 ft or less. Period 9 seconds. .MON NIGHT...SE to S winds 10 kt. Seas 2 to 4 ft. Period 7 seconds. .TUE...S winds 10 kt. Seas 2 to 4 ft. Period 10 seconds. .TUE NIGHT...SW to W winds 10 kt. Seas 3 ft or less. Period 9 seconds. $$ PMZ021-210445- Southern Gulf of California- 934 AM PDT Fri Aug 20 2021 .TODAY...SW winds 10 kt in the afternoon. Seas 3 to 5 ft. Period 15 seconds. .TONIGHT...Variable winds less than 5 kt, becoming SW 10 kt late. Seas 3 to 5 ft. Period 15 seconds. .SAT...Variable winds less than 5 kt, becoming W to NW 10 kt in the afternoon. Seas 2 to 4 ft. Period 15 seconds. .SAT NIGHT...NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. .SUN...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 14 seconds. .SUN NIGHT...SE to S winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .MON...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 13 seconds. .MON NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .TUE...S to SW winds 10 kt. Seas 3 to 5 ft. Period 18 seconds. .TUE NIGHT...SW to W winds 10 to 15 kt. Seas 3 to 5 ft. Period 17 seconds. $$ PMZ023-210445- Entrance to the Gulf of California including Cabo Corrientes- 934 AM PDT Fri Aug 20 2021 .TODAY...W to NW winds 10 kt in the afternoon. Seas 5 to 7 ft in SW swell. Period 15 seconds. .TONIGHT...NW winds 10 kt. Seas 4 to 6 ft in S to SW swell. Period 15 seconds. .SAT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. Isolated tstms. .SUN...NW winds 15 to 20 kt. Seas 7 to 11 ft in SW swell. Period 14 seconds. .SUN NIGHT...S winds 20 to 25 kt. Seas 8 to 12 ft in SW swell. Period 13 seconds. .MON...SE to S winds 10 to 15 kt. Seas 7 to 10 ft in SW swell. Period 13 seconds. .MON NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 18 seconds. .TUE...E to SE winds 10 kt. Seas 5 to 7 ft in SE to S swell. Period 17 seconds. .TUE NIGHT...N winds 10 kt. Seas 6 to 9 ft in S swell. Period 17 seconds. $$ PMZ025-210445- Mexico - States of Michoacan and Guerrero to 250 nm offshore- 934 AM PDT Fri Aug 20 2021 .TODAY...SW to W winds 10 to 15 kt in the afternoon. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. .TONIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 15 seconds. Scattered showers and isolated tstms. .SAT...Within 60 nm of shore, variable winds less than 5 kt, becoming S to SW 10 kt in the afternoon. Elsewhere, W winds 10 to 15 kt. Seas 6 to 8 ft in SW swell. Period 14 seconds. Scattered showers and isolated tstms. .SAT NIGHT...SE to S winds 15 to 20 kt Within 60 nm of shore, and SW 10 to 15 kt Elsewhere. Seas 6 to 8 ft in SW swell. Period 14 seconds. Numerous showers and scattered tstms. .SUN...SE winds 15 to 20 kt Within 60 nm of shore, and S 10 to 15 kt Elsewhere. Seas 6 to 9 ft in SW swell. Period 13 seconds. .SUN NIGHT...E to SE winds 15 to 20 kt Within 60 nm of shore, and SE to S 10 to 15 kt Elsewhere. Seas 5 to 7 ft in SW swell. Period 13 seconds. .MON...E to SE winds 15 to 20 kt Within 60 nm of shore, and SE 10 to 15 kt Elsewhere. Seas 6 to 8 ft in SW swell. Period 15 seconds. .MON NIGHT...E to SE winds 15 to 20 kt Within 60 nm of shore, and SE 10 to 15 kt Elsewhere. Seas 6 to 8 ft in S to SW swell. Period 18 seconds. .TUE...SE winds 15 to 20 kt. Seas 7 to 10 ft in S to SW swell. Period 17 seconds. .TUE NIGHT...SE to S winds 15 to 20 kt. Seas 6 to 9 ft in SW swell. Period 16 seconds. $$ PMZ027-210445- Mexico - States of Oaxaca and Chiapas including the Gulf of Tehuantepec- 934 AM PDT Fri Aug 20 2021 .TODAY...SW to W winds 10 kt in the afternoon. Seas 5 to 7 ft in SW swell. Period 15 seconds. Scattered showers and isolated tstms. .TONIGHT...SW to W winds 10 kt. Seas 5 to 7 ft in SW swell. Period 15 seconds. Scattered showers and isolated tstms. .SAT...S winds 10 kt. Seas 5 to 7 ft in SW swell. Period 14 seconds. Scattered showers and isolated tstms. .SAT NIGHT...E to SE winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 14 seconds. Scattered showers and isolated tstms. .SUN...E winds 15 to 20 kt. Seas 5 to 7 ft. Period 14 seconds. .SUN NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 13 seconds. .MON...E winds 15 to 20 kt. Seas 6 to 8 ft in SW swell. Period 15 seconds. .MON NIGHT...N to NE winds 20 to 25 kt Offshore Gulf of Tehuantepec, and E to SE 10 to 15 kt Elsewhere. Seas 6 to 8 ft in SW swell. Period 18 seconds. .TUE...N to NE winds 20 to 25 kt Offshore Gulf of Tehuantepec, and N to NE 10 to 15 kt Elsewhere. Seas 6 to 8 ft in SW to W swell. Period 18 seconds. .TUE NIGHT...N winds 20 to 25 kt Offshore Gulf of Tehuantepec, and NW 10 to 15 kt Elsewhere. Seas 6 to 8 ft in SW to W swell. Period 17 seconds. $$ Forecaster Stripling