769 FZPN27 KNHC 200844 OFFPZ7 Offshore Waters Forecast NWS National Hurricane Center Miami, FL 1244 AM PST Sun Dec 20 2020 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. PMZ001-202045- Synopsis for the E Pacific within 250 nm of Mexico 1244 AM PST Sun Dec 20 2020 .SYNOPSIS...High pressure building along the eastern slopes of the Sierra Madre Mountains in Mexico behind a cold front will induce the next round of gale-force winds over the Tehuantepec region tonight through Tue. Seas will peak around 12-13 ft with this event tonight into Mon. High pressure over the Great Basin region of U.S. will continue to support fresh to strong NW-N winds across most of the Gulf of California through this evening. Storm conditions and very rough seas are possible in the Tehuantepec area by Thu night. $$ PMZ009-202045- Mexico Border S to 29N within 60 nm of shore- 1244 AM PST Sun Dec 20 2020 .TODAY...N to NE winds 10 kt, shifting to NW in the afternoon. Seas 5 to 7 ft in NW swell. Period 16 seconds. .TONIGHT...NW to N winds 10 kt. Seas 5 to 7 ft in NW swell. Period 15 seconds. .MON...Variable winds less than 5 kt. Seas 4 to 6 ft in NW swell. Period 16 seconds. .MON NIGHT...Variable winds less than 5 kt, becoming W to NW 10 kt late. Seas 4 to 6 ft in NW swell. Period 17 seconds. .TUE...NW winds 10 kt. Seas 4 to 6 ft in NW swell. Period 18 seconds. .TUE NIGHT...NW winds 10 kt. Seas 5 to 7 ft in W to NW swell. Period 16 seconds. .WED...NW to N winds 10 kt. Seas 5 to 7 ft in W to NW swell. Period 17 seconds. .WED NIGHT...N winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 20 seconds. .THU...NW to N winds 10 kt. Seas 4 to 6 ft in NW swell. Period 20 seconds. .THU NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 19 seconds. $$ PMZ011-202045- Mexico S of 29N to Punta Eugenia- 1244 AM PST Sun Dec 20 2020 .TODAY...N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 17 seconds. .TONIGHT...N winds 10 kt. Seas 5 to 7 ft in NW swell. Period 17 seconds. .MON...NW to N winds 10 kt in the morning, becoming variable less than 5 kt. Seas 4 to 6 ft in NW swell. Period 16 seconds. .MON NIGHT...Sebastian Vizcaino Bay, NW winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, NW winds 10 kt. Seas 4 to 6 ft in NW swell. Period 16 seconds. .TUE...Variable winds less than 5 kt Sebastian Vizcaino Bay, and NW 10 kt Elsewhere. Seas 4 to 6 ft in NW swell. Period 17 seconds. .TUE NIGHT...NW to N winds 10 kt. Seas 5 to 7 ft in NW swell. Period 16 seconds. .WED...NW to N winds 10 kt. Seas 5 to 7 ft in NW swell. Period 16 seconds. .WED NIGHT...N winds 10 kt. Seas 5 to 7 ft in NW swell. Period 19 seconds. .THU...N winds 10 kt. Seas 5 to 7 ft in NW swell. Period 20 seconds. .THU NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 19 seconds. $$ PMZ013-202045- Punta Eugenia to Cabo San Lazaro to 250 nm offshore- 1244 AM PST Sun Dec 20 2020 .TODAY...N to NE winds 10 to 15 kt. Seas 6 to 8 ft in NW swell. Period 17 seconds. .TONIGHT...NW to N winds 10 kt. Seas 5 to 7 ft in NW swell. Period 17 seconds. .MON...Within 60 nm of shore, variable winds less than 5 kt in the morning. Variable winds less than 5 kt in the afternoon. Elsewhere, NW to N winds 10 kt in the morning. Seas 5 to 7 ft in NW swell. Period 16 seconds. .MON NIGHT...Within 60 nm of shore, variable winds less than 5 kt. Elsewhere, variable winds less than 5 kt, becoming NW 10 kt late. Seas 4 to 6 ft in NW swell. Period 18 seconds. .TUE...Variable winds less than 5 kt Within 60 nm of shore, and NW to N 10 kt Elsewhere. Seas 4 to 6 ft in NW swell. Period 19 seconds. .TUE NIGHT...NW to N winds 10 kt. Seas 4 to 6 ft in NW swell. Period 18 seconds. .WED...N winds 10 kt. Seas 4 to 6 ft in NW swell. Period 17 seconds. .WED NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. Period 22 seconds. .THU...N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 20 seconds. .THU NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 19 seconds. $$ PMZ015-202045- Cabo San Lazaro to Cabo San Lucas to 250 nm offshore- 1244 AM PST Sun Dec 20 2020 .TODAY...N to NE winds 10 to 15 kt. Seas 5 to 7 ft in NW swell. Period 17 seconds. .TONIGHT...N winds 10 kt. Seas 5 to 7 ft in NW swell. Period 17 seconds. .MON...Variable winds less than 5 kt. Seas 4 to 6 ft in NW swell. Period 17 seconds. .MON NIGHT...Variable winds less than 5 kt. Seas 4 to 6 ft in NW swell. Period 18 seconds. .TUE...Variable winds less than 5 kt. Seas 4 to 6 ft in NW swell. Period 18 seconds. .TUE NIGHT...N winds 10 kt. Seas 3 to 5 ft. Period 17 seconds. .WED...N winds 10 kt. Seas 4 to 6 ft in NW swell. Period 17 seconds. .WED NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. Period 21 seconds. .THU...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. Period 20 seconds. .THU NIGHT...N winds 10 kt. Seas 4 to 6 ft in NW swell. Period 19 seconds. $$ PMZ017-202045- Northern Gulf of California- 1244 AM PST Sun Dec 20 2020 .TODAY...NW to N winds 15 to 25 kt. Seas 4 to 6 ft. Period 6 seconds. .TONIGHT...NW to N winds 15 to 20 kt. Seas 3 to 5 ft. Period 6 seconds. .MON...NW to N winds 10 to 15 kt. Seas 2 to 4 ft. Period 6 seconds. .MON NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. Period 5 seconds. .TUE...SE to S winds 10 kt. Seas 3 ft or less. Period 5 seconds. .TUE NIGHT...SE to S winds 10 kt. Seas 3 ft or less. Period 4 seconds. .WED...NW to N winds 15 to 20 kt. Seas 2 to 4 ft. Period 5 seconds. .WED NIGHT...NW to N winds 20 to 25 kt. Seas 6 to 8 ft. Period 7 seconds. .THU...NW to N winds 20 to 25 kt. Seas 6 to 8 ft. Period 7 seconds. .THU NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 7 seconds. $$ PMZ019-202045- Central Gulf of California- 1244 AM PST Sun Dec 20 2020 .TODAY...NW winds 20 to 25 kt. Seas 5 to 7 ft. Period 7 seconds. .TONIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Period 7 seconds. .MON...NW winds 10 to 15 kt. Seas 2 to 4 ft. Period 6 seconds. .MON NIGHT...W to NW winds 10 kt in the evening, becoming variable less than 5 kt. Seas 3 ft or less. Period 6 seconds. .TUE...Variable winds less than 5 kt. Seas 3 ft or less. Period 9 seconds. .TUE NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. Period 9 seconds. .WED...NW to N winds 10 kt. Seas 3 ft or less. Period 9 seconds. .WED NIGHT...NW winds 20 to 25 kt. Seas 4 to 6 ft. Period 6 seconds. .THU...NW to N winds 20 to 25 kt. Seas 6 to 8 ft. Period 7 seconds. .THU NIGHT...NW winds 15 to 20 kt. Seas 6 to 8 ft. Period 8 seconds. $$ PMZ021-202045- Southern Gulf of California- 1244 AM PST Sun Dec 20 2020 .TODAY...NW to N winds 15 to 25 kt. Seas 5 to 7 ft. Period 13 seconds. .TONIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 13 seconds. .MON...NW to N winds 10 kt. Seas 2 to 4 ft. Period 17 seconds. .MON NIGHT...Variable winds less than 5 kt. Seas 3 ft or less in NW swell, subsiding to 3 ft or less late. Period 19 seconds. .TUE...Variable winds less than 5 kt. Seas 3 ft or less. Period 19 seconds. .TUE NIGHT...NW winds 10 kt. Seas 3 ft or less. Period 18 seconds. .WED...NW to N winds 10 kt. Seas 3 ft or less. Period 18 seconds. .WED NIGHT...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. Period 22 seconds. .THU...NW to N winds 15 to 20 kt. Seas 6 to 8 ft in N to NE swell. Period 20 seconds. .THU NIGHT...NW to N winds 15 to 20 kt. Seas 6 to 8 ft in NE to E swell. Period 19 seconds. $$ PMZ023-202045- Entrance to the Gulf of California including Cabo Corrientes- 1244 AM PST Sun Dec 20 2020 .TODAY...N winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .TONIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. Period 17 seconds. .MON...N winds 10 kt in the morning, becoming variable less than 5 kt. Seas 4 to 6 ft in NW swell. Period 18 seconds. .MON NIGHT...N winds 10 kt. Seas 4 to 6 ft in NW swell. Period 19 seconds. .TUE...N winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 19 seconds. .TUE NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 18 seconds. .WED...N winds 10 to 15 kt. Seas 4 to 6 ft. Period 19 seconds. .WED NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Period 22 seconds. .THU...N winds 10 to 15 kt. Seas 5 to 7 ft in W swell. Period 20 seconds. .THU NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in W swell. Period 19 seconds. $$ PMZ025-202045- Mexico - States of Michoacan and Guerrero to 250 nm offshore- 1244 AM PST Sun Dec 20 2020 .TODAY...Within 60 nm of shore, N to NE winds 10 kt in the morning, becoming variable less than 5 kt. Elsewhere, NW to N winds 10 kt. Seas 4 to 6 ft. Period 17 seconds. .TONIGHT...Variable winds less than 5 kt, becoming NE 10 kt late. Seas 4 to 6 ft in NW swell. Period 18 seconds. .MON...Within 60 nm of shore, E winds 10 kt, shifting to S to SW in the afternoon. Elsewhere, NE to E winds 10 kt in the morning, becoming variable less than 5 kt. Seas 4 to 6 ft in W to NW swell. Period 17 seconds. .MON NIGHT...NW to N winds 10 kt. Seas 4 to 6 ft in W swell. Period 19 seconds. .TUE...NW to N winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 17 seconds. .TUE NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 20 seconds. .WED...NW winds 10 kt. Seas 4 to 6 ft in W to NW swell. Period 21 seconds. .WED NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Period 21 seconds. .THU...NW winds 10 kt. Seas 4 to 6 ft in SW to W swell. Period 20 seconds. .THU NIGHT...NW to N winds 10 kt. Seas 4 to 6 ft in SW swell. Period 19 seconds. $$ PMZ027-202045- Mexico - States of Oaxaca and Chiapas including the Gulf of Tehuantepec- 1244 AM PST Sun Dec 20 2020 ...GALE WARNING... ...STORM CONDITIONS POSSIBLE THU NIGHT... .TODAY...N winds 20 to 30 kt Offshore Gulf of Tehuantepec, and NE 10 to 20 kt Elsewhere. Seas 6 to 9 ft in mixed N wind waves and W swell. Period 16 seconds. .TONIGHT...N winds 30 to 35 kt Offshore Gulf of Tehuantepec, and NE 20 to 30 kt Elsewhere. Seas 8 to 13 ft in mixed N wind waves and W to NW swell. Period 17 seconds. .MON...N winds 30 to 35 kt Offshore Gulf of Tehuantepec, and NE 20 to 30 kt Elsewhere. Seas 8 to 13 ft in mixed N wind waves and SW swell. Period 19 seconds. .MON NIGHT...N winds 30 to 35 kt Offshore Gulf of Tehuantepec, and N to NE 20 to 30 kt Elsewhere. Seas 8 to 13 ft in mixed N wind waves and S swell. Period 19 seconds. .TUE...N winds 20 to 30 kt Offshore Gulf of Tehuantepec, and N to NE 15 to 20 kt Elsewhere. Seas 7 to 11 ft in mixed N wind waves and SE to S swell. Period 18 seconds. .TUE NIGHT...N winds 20 to 30 kt Offshore Gulf of Tehuantepec, and N 10 to 20 kt Elsewhere. Seas 6 to 9 ft in NE swell. Period 18 seconds. .WED...N winds 15 to 20 kt Offshore Gulf of Tehuantepec, and N 10 to 15 kt Elsewhere. Seas 4 to 6 ft in SW to W swell. Period 21 seconds. .WED NIGHT...NW winds 10 kt. Seas 4 to 6 ft in SW swell. Period 22 seconds. .THU...N winds 20 to 25 kt Offshore Gulf of Tehuantepec, and NW to N 10 to 15 kt Elsewhere. Seas 4 to 6 ft in S to SW swell. Period 21 seconds. .THU NIGHT...N winds 35 to 50 kt Offshore Gulf of Tehuantepec, and NE 20 to 30 kt Elsewhere. Seas 8 to 21 ft in mixed N wind waves and S to SW swell. Period 19 seconds. $$ Forecaster Lewitsky