805 FZNT24 KNHC 202116 OFFNT4 Offshore Waters Forecast for the Gulf of Mexico NWS National Hurricane Center Miami, FL 416 PM EST Fri Dec 20 2019 Offshore Waters Forecast for the Gulf 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. GMZ001-210930- Synopsis for the Gulf of Mexico 416 PM EST Fri Dec 20 2019 .SYNOPSIS...Strong NE winds prevail over the eastern Gulf and the Straits of Florida as a low pressure trough persists over the central Gulf. Low pressure will develop along this trough on Sat, then move NE and deepen through Sun night as it crosses northern Florida. Gale force winds are expected over the NE Gulf Sat night as the low approaches the Florida Big Bend. An associated cold front will sweep across the central and eastern Gulf this weekend. Strong NW winds will follow the front, with gale force winds expected over the far SW Gulf off the coast of Veracruz. Winds will gradually diminish Mon through Tue night as high pressure settles over the NW Gulf. $$ GMZ011-210930- NW Gulf including Stetson Bank- 416 PM EST Fri Dec 20 2019 .TONIGHT...NE to E winds 15 kt. Seas 2 to 4 ft. Scattered showers and isolated tstms. .SAT...N to NE winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms. .SAT NIGHT...N winds 15 kt. Seas 6 to 8 ft in NE to E swell. .SUN...NW to N winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .SUN NIGHT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. .MON...NW to N winds 10 to 15 kt. Seas 2 to 4 ft. .MON NIGHT...N to NE winds 10 kt. Seas 2 to 4 ft. .TUE...Variable winds less than 5 kt. Seas 3 ft or less. .TUE NIGHT...Variable winds less than 5 kt, becoming SE to S 10 kt late. Seas 3 ft or less. .WED...SE to S winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 ft or less. .WED NIGHT...SE winds 10 kt. Seas 3 ft or less. $$ GMZ013-210930- N Central Gulf including Flower Garden Banks Marine Sanctuary- 416 PM EST Fri Dec 20 2019 .TONIGHT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in NE swell. Scattered showers and isolated tstms. .SAT...NE to E winds 20 to 25 kt. Seas 7 to 11 ft in E swell. Scattered tstms. .SAT NIGHT...N to NE winds 20 to 30 kt. Seas 8 to 12 ft in E to SE swell. Scattered tstms. .SUN...NW to N winds 15 to 20 kt. Seas 7 to 10 ft in E swell. .SUN NIGHT...NW winds 20 to 25 kt. Seas 6 to 9 ft in E swell. .MON...NW winds 20 to 30 kt. Seas 6 to 9 ft in E swell. .MON NIGHT...NW to N winds 20 to 25 kt. Seas 6 to 8 ft. .TUE...N winds 15 to 20 kt. Seas 4 to 6 ft, subsiding to 2 to 4 ft in the afternoon. .TUE NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. .WED...Variable winds less than 5 kt, becoming NE 10 kt in the afternoon. Seas 3 ft or less. .WED NIGHT...NE to E winds 10 kt. Seas 3 ft or less. $$ GMZ015-210930- NE Gulf N of 25N E of 87W- 416 PM EST Fri Dec 20 2019 ...GALE WARNING SAT NIGHT... .TONIGHT...E winds 20 to 25 kt. Seas 7 to 11 ft in N to NE swell. .SAT...E winds 20 to 25 kt. Seas 7 to 11 ft in N to NE swell. Scattered showers and isolated tstms. .SAT NIGHT...SE winds 20 to 30 kt, except 25 to 35 kt N of 27N. Seas 9 to 13 ft in NE to E swell. Numerous showers and scattered tstms. .SUN...SE to S winds 25 to 30 kt, becoming SW to W 15 to 20 kt in the afternoon. Seas 7 to 11 ft in E to SE swell. Numerous showers and scattered tstms. .SUN NIGHT...W to NW winds 15 to 20 kt. Seas 5 to 7 ft. .MON...W to NW winds 20 to 30 kt. Seas 7 to 11 ft in E to SE swell. .MON NIGHT...NW winds 20 to 25 kt. Seas 7 to 11 ft in N swell. .TUE...NW to N winds 15 to 20 kt. Seas 6 to 9 ft in NW swell. .TUE NIGHT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. .WED...NE winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...NE winds 10 to 15 kt. Seas 3 ft or less. $$ GMZ017-210930- W Central Gulf from 22N to 26N W of 94W- 416 PM EST Fri Dec 20 2019 .TONIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms. .SAT...W of 96W, N to NE winds 10 to 15 kt, becoming N 20 to 25 kt in the afternoon. Elsewhere, N to NE winds 10 to 15 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms. .SAT NIGHT...N winds 20 to 25 kt. Seas 6 to 9 ft in NE swell. Scattered showers and isolated tstms. .SUN...N winds 15 to 20 kt. Seas 6 to 9 ft in NE to E swell. Scattered showers and isolated tstms. .SUN NIGHT...NW to N winds 15 to 20 kt. Seas 6 to 8 ft. .MON...NW to N winds 10 kt. Seas 3 to 5 ft. .MON NIGHT...N to NE winds 10 kt in the evening, becoming variable less than 5 kt. Seas 2 to 4 ft in NE swell. .TUE...Variable winds less than 5 kt. Seas 3 ft or less in NE swell. .TUE NIGHT...SE winds 10 kt. Seas 3 ft or less. .WED...SE winds 10 kt. Seas 3 ft or less. .WED NIGHT...SE winds 10 kt. Seas 3 ft or less. $$ GMZ019-210930- Central Gulf from 22N to 26N between 87W and 94W- 416 PM EST Fri Dec 20 2019 .TONIGHT...NE winds 15 to 20 kt. Seas 7 to 10 ft in NE swell. Scattered showers and isolated tstms. .SAT...N to NE winds 15 to 20 kt. Seas 6 to 9 ft in NE to E swell. Scattered showers and isolated tstms. .SAT NIGHT...N winds 15 to 20 kt. Seas 7 to 10 ft in NE to E swell. Scattered showers and isolated tstms. .SUN...NW to N winds 15 to 20 kt. Seas 6 to 9 ft in NE to E swell. .SUN NIGHT...NW winds 15 to 20 kt. Seas 6 to 8 ft in NE to E swell. .MON...NW winds 20 to 25 kt. Seas 6 to 9 ft in NE to E swell. .MON NIGHT...NW to N winds 20 to 25 kt. Seas 6 to 9 ft in NE to E swell. .TUE...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...N to NE winds 10 to 15 kt. Seas 3 to 5 ft. .WED...N winds 10 kt. Seas 2 to 4 ft. .WED NIGHT...NE winds 10 kt. Seas 3 ft or less. $$ GMZ021-210930- E Gulf from 22N to 25N E of 87W including Straits of Florida- 416 PM EST Fri Dec 20 2019 .TONIGHT...E winds 20 to 25 kt. Seas 8 to 12 ft in NE swell. Scattered showers and isolated tstms. .SAT...E to SE winds 20 to 25 kt. Seas 7 to 10 ft in N to NE swell. Scattered tstms. .SAT NIGHT...SE winds 20 to 25 kt. Seas 6 to 8 ft. Scattered showers and isolated tstms. .SUN...SW winds 10 to 15 kt. Seas 5 to 7 ft in E swell. Numerous showers and scattered tstms. .SUN NIGHT...W to NW winds 15 to 20 kt. Seas 4 to 6 ft. .MON...W to NW winds 20 to 25 kt. Seas 6 to 9 ft in E swell. .MON NIGHT...NW winds 20 to 25 kt. Seas 7 to 11 ft in E swell. .TUE...NW winds 15 to 20 kt. Seas 6 to 9 ft in NW swell. .TUE NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft in NW to N swell. .WED...N to NE winds 10 kt. Seas 3 to 5 ft. .WED NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. $$ GMZ023-210930- SW Gulf S of 22N W of 94W- 416 PM EST Fri Dec 20 2019 ...GALE WARNING SAT NIGHT... .TONIGHT...N to NE winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms. .SAT...N winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms. .SAT NIGHT...S of 21N within 60 nm of coast of Mexico NW winds 30 to 35 kt. Seas 8 to 11 ft. Elsewhere, NW to N winds 20 to 30 kt. Seas 6 to 9 ft in NE swell. Scattered tstms. .SUN...NW winds 20 to 30 kt S of 21N W of 95W, and N 20 to 25 kt elsewhere. Seas 7 to 10 ft in NE swell. Scattered showers and isolated tstms. .SUN NIGHT...NW to N winds 20 to 25 kt. Seas 6 to 9 ft in N to NE swell. .MON...NW to N winds 10 to 15 kt. Seas 5 to 7 ft in N to NE swell. .MON NIGHT...N to NE winds 10 kt in the evening, becoming variable less than 5 kt. Seas 3 to 5 ft in NE swell. .TUE...Variable winds less than 5 kt. Seas 2 to 4 ft. .TUE NIGHT...E to SE winds 10 kt. Seas 3 ft or less. .WED...E to SE winds 10 kt. Seas 3 ft or less. .WED NIGHT...E to SE winds 10 kt. Seas 3 ft or less. $$ GMZ025-210930- E Bay of Campeche including Campeche Bank- 416 PM EST Fri Dec 20 2019 .TONIGHT...N to NE winds 15 to 20 kt. Seas 3 to 5 ft. .SAT...N winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms. .SAT NIGHT...N winds 15 to 20 kt. Seas 5 to 7 ft. Scattered showers and isolated tstms. .SUN...N winds 15 to 20 kt. Seas 6 to 9 ft in NW swell. Scattered showers and isolated tstms. .SUN NIGHT...N winds 15 to 20 kt. Seas 4 to 6 ft. .MON...NW to N winds 15 kt. Seas 4 to 6 ft. .MON NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...N to NE winds 10 kt in the evening, becoming variable less than 5 kt. Seas 2 to 4 ft. .WED...Variable winds less than 5 kt. Seas 2 to 4 ft. .WED NIGHT...NE winds 10 kt in the evening, becoming variable less than 5 kt. Seas 3 ft or less. $$ Forecaster CAM