176 FZPN27 KNHC 220340 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 840 PM PDT Sat Aug 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. PMZ001-221545- Synopsis for the E Pacific within 250 nm of Mexico 840 PM PDT Sat Aug 21 2021 .SYNOPSIS...Winds across the Baja California and SW Mexico offshore waters will increase to moderate to fresh early on Sun as the remnants of Grace starts to emerge over the eastern Pacific Ocean. There is a high chance of tropical cyclone development by early next week while the system moves westward away from the coast of Mexico. Regardless of development, strong winds and building seas will affect the offshore waters of Colima, Nayarit, and Baja California Sur from Sun through Tue. Another area of low pressure is forecast to form offshore of the coast of southern Mexico early next week and a tropical depression could form by the middle of next week. Regardless of development strong winds and building seas are expected Mon through Wed for the SW Mexico offshore waters. Otherwise, fresh to strong winds are forecast for the area of Tehuantepec Mon through Fri. $$ PMZ009-221545- Mexico Border S to 29N within 60 nm of shore- 840 PM PDT Sat Aug 21 2021 .TONIGHT...W to NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .SUN...NW winds 10 kt. Seas 3 to 5 ft. Period 14 seconds. .SUN NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 14 seconds. .MON...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds. .MON NIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 13 seconds. .TUE...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 17 seconds. .TUE NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 17 seconds. .WED...NW winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. .WED NIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 16 seconds. .THU...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. .THU NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. $$ PMZ011-221545- Mexico S of 29N to Punta Eugenia- 840 PM PDT Sat Aug 21 2021 .TONIGHT...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 winds 10 to 15 kt. Seas 3 to 5 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. .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 15 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. $$ PMZ013-221545- Punta Eugenia to Cabo San Lazaro to 250 nm offshore- 840 PM PDT Sat Aug 21 2021 .TONIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .SUN...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period 14 seconds. .SUN NIGHT...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period 13 seconds. .MON...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .MON NIGHT...N winds 10 to 15 kt. Seas 6 to 8 ft in NW swell. Period 16 seconds. .TUE...N to NE winds 10 to 15 kt. Seas 6 to 8 ft in SW to W swell. Period 17 seconds. .TUE NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .WED...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. Period 16 seconds. .WED NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .THU...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. .THU NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. $$ PMZ015-221545- Cabo San Lazaro to Cabo San Lucas to 250 nm offshore- 840 PM PDT Sat Aug 21 2021 .TONIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 14 seconds. .SUN...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .SUN NIGHT...NW to N winds 10 to 15 kt Within 60 nm of shore, and NW to N 15 to 20 kt Elsewhere. Seas 4 to 6 ft, building to 8 to 12 ft in W to NW swell late. Period 13 seconds. .MON...NW winds 15 to 20 kt. Seas 9 to 13 ft in W to NW swell. Period 13 seconds. Scattered tstms. .MON NIGHT...SE to S winds 10 kt Within 60 nm of shore, and SE to S 15 to 20 kt Elsewhere. Seas 7 to 11 ft in SW to W swell. Period 18 seconds. .TUE...E winds 10 kt. Seas 6 to 9 ft in SE swell. Period 17 seconds. .TUE NIGHT...N to NE winds 10 to 15 kt. Seas 6 to 8 ft in SE to S swell. Period 16 seconds. .WED...N to NE winds 15 to 20 kt. Seas 6 to 9 ft in SE swell. Period 16 seconds. .WED NIGHT...N to NE winds 10 to 15 kt. Seas 6 to 8 ft in SE swell. Period 18 seconds. .THU...Variable winds less than 5 kt Within 60 nm of shore, and NE to E 10 to 15 kt Elsewhere. Seas 6 to 8 ft in SE to S swell. Period 18 seconds. .THU NIGHT...Variable winds less than 5 kt Within 60 nm of shore, and E to SE 10 kt Elsewhere. Seas 5 to 7 ft in SE to S swell. Period 14 seconds. $$ PMZ017-221545- Northern Gulf of California- 840 PM PDT Sat Aug 21 2021 .TONIGHT...S to SW winds 15 to 20 kt. Seas 2 to 4 ft. Period 8 seconds. .SUN...SW winds 10 to 15 kt. Seas 2 to 4 ft. Period 8 seconds. .SUN NIGHT...S to SW winds 10 kt. Seas 3 ft or less. Period 9 seconds, becoming 14 seconds late. .MON...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds, becoming 8 seconds in the afternoon. .MON NIGHT...S winds 10 to 15 kt. Seas 3 ft or less. Period 4 seconds. .TUE...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds. .TUE NIGHT...S to SW winds 10 kt N of 30N, and variable less than 5 kt Elsewhere. Seas 3 ft or less. Period 9 seconds. .WED...Variable winds less than 5 kt N of 30N, and NW 10 kt Elsewhere. Seas 3 ft or less. Period 9 seconds. .WED NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. Period 10 seconds. .THU...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 6 seconds. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 6 seconds. $$ PMZ019-221545- Central Gulf of California- 840 PM PDT Sat Aug 21 2021 .TONIGHT...W to NW winds 10 kt. Seas 3 ft or less. Period 15 seconds. .SUN...NW winds 10 to 15 kt. Seas 3 ft or less. Period 12 seconds. .SUN NIGHT...W to NW winds 10 kt, shifting to S late. Seas 3 ft or less. Period 7 seconds. .MON...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 7 seconds. .MON NIGHT...S winds 10 to 15 kt. Seas 2 to 4 ft. Period 10 seconds. .TUE...S to SW winds 10 kt. Seas 3 ft or less. Period 10 seconds. .TUE NIGHT...W winds 10 kt. Seas 3 ft or less. Period 9 seconds. .WED...SW to W winds 10 kt. Seas 3 ft or less. Period 10 seconds. .WED NIGHT...S winds 10 kt. Seas 3 ft or less. Period 10 seconds. .THU...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 9 seconds. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. Period 10 seconds. $$ PMZ021-221545- Southern Gulf of California- 840 PM PDT Sat Aug 21 2021 .TONIGHT...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 14 seconds. .SUN...NW winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. .SUN NIGHT...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. Period 13 seconds. .MON...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in SE to S swell. Period 12 seconds. .MON NIGHT...S to SW winds 10 kt. Seas 3 to 5 ft. Period 18 seconds. .TUE...W winds 10 kt. Seas 2 to 4 ft. Period 18 seconds. .TUE NIGHT...SW to W winds 10 kt. Seas 2 to 4 ft. Period 17 seconds. .WED...S winds 10 kt. Seas 2 to 4 ft. Period 16 seconds. .WED NIGHT...S winds 10 kt. Seas 2 to 4 ft. Period 15 seconds. .THU...SE to S winds 10 kt. Seas 2 to 4 ft. Period 18 seconds. .THU NIGHT...S winds 10 kt. Seas 2 to 4 ft. Period 14 seconds. $$ PMZ023-221545- Entrance to the Gulf of California including Cabo Corrientes- 840 PM PDT Sat Aug 21 2021 .TONIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft in S to SW swell. Period 14 seconds. Scattered tstms. .SUN...SE winds 20 to 30 kt Near Cabo Corrientes, and W 10 to 15 kt Elsewhere. Seas 7 to 11 ft in SW swell. Period 14 seconds. Numerous showers and scattered tstms. .SUN NIGHT...SE to S winds 20 to 25 kt. Seas 8 to 12 ft in SW swell. Period 13 seconds. Scattered showers and isolated tstms. .MON...SE winds 10 to 15 kt. Seas 7 to 10 ft in S to SW swell. Period 13 seconds. Scattered showers and isolated tstms. .MON NIGHT...E to SE winds 15 to 20 kt. Seas 6 to 9 ft in S swell. Period 18 seconds. .TUE...E winds 15 to 20 kt. Seas 6 to 8 ft in SE to S swell. Period 18 seconds. .TUE NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S swell. Period 17 seconds. .WED...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S swell. Period 16 seconds. .WED NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in S to SW swell. Period 15 seconds. .THU...SE to S winds 10 kt. Seas 5 to 7 ft in S to SW swell. Period 18 seconds. .THU NIGHT...S winds 10 kt. Seas 4 to 6 ft in SW swell. Period 10 seconds. $$ PMZ025-221545- Mexico - States of Michoacan and Guerrero to 250 nm offshore- 840 PM PDT Sat Aug 21 2021 .TONIGHT...SE winds 15 to 20 kt Within 60 nm of shore, and SW 10 kt Elsewhere. Seas 5 to 7 ft in SW swell. Period 14 seconds. Scattered tstms. .SUN...SE to S winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 13 seconds. Numerous showers and scattered tstms. .SUN NIGHT...E to SE winds 15 to 20 kt Within 60 nm of shore, and E to SE 10 to 15 kt Elsewhere. Seas 5 to 7 ft in SW swell. Period 13 seconds. Scattered showers and isolated tstms. .MON...SE winds 15 to 20 kt. Seas 6 to 8 ft in S to SW swell. Period 13 seconds. Numerous showers and scattered tstms. .MON NIGHT...SE to S winds 15 to 20 kt. Seas 6 to 9 ft in SE to S swell. Period 18 seconds. .TUE...SE winds 15 to 20 kt Within 60 nm of shore, and S to SW 10 to 15 kt Elsewhere. Seas 6 to 8 ft in S to SW swell. Period 17 seconds. .TUE NIGHT...S to SW winds 10 kt. Seas 5 to 7 ft in SW swell. Period 16 seconds. .WED...SW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 17 seconds. .WED NIGHT...SW to W winds 10 kt. Seas 5 to 7 ft in SW swell. Period 19 seconds. .THU...Variable winds less than 5 kt Within 60 nm of shore, and SW 10 kt Elsewhere. Seas 5 to 7 ft in SW swell. Period 18 seconds. .THU NIGHT...Variable winds less than 5 kt Within 60 nm of shore, and S to SW 10 kt Elsewhere. Seas 5 to 7 ft in SW to W swell. Period 17 seconds. $$ PMZ027-221545- Mexico - States of Oaxaca and Chiapas including the Gulf of Tehuantepec- 840 PM PDT Sat Aug 21 2021 .TONIGHT...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 to SE winds 15 to 20 kt. Seas 5 to 7 ft. Period 14 seconds. Scattered showers and isolated tstms. .SUN 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. Period 13 seconds. Scattered showers and isolated tstms. .MON...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. Period 13 seconds. Scattered showers and isolated tstms. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 18 seconds. .TUE...NE winds 10 to 15 kt. Seas 5 to 7 ft in SW swell. Period 18 seconds. .TUE NIGHT...N to NE winds 20 to 25 kt Offshore Gulf of Tehuantepec, and N to NE 10 kt Elsewhere. Seas 6 to 8 ft in SW to W swell. Period 17 seconds. .WED...NE winds 10 to 15 kt. Seas 5 to 7 ft in SW to W swell. Period 19 seconds. .WED NIGHT...N to NE winds 15 to 20 kt Offshore Gulf of Tehuantepec, and NE 10 kt Elsewhere. Seas 6 to 8 ft in SW to W swell. Period 19 seconds. .THU...N to NE winds 20 to 25 kt Offshore Gulf of Tehuantepec, and NE to E 10 to 15 kt Elsewhere. Seas 6 to 8 ft in W swell. Period 18 seconds. .THU NIGHT...N winds 20 to 25 kt Offshore Gulf of Tehuantepec, and W 10 to 15 kt Elsewhere. Seas 6 to 8 ft in SW to W swell. Period 18 seconds. $$ Forecaster Ramos