Offshore Forecast
Issued by NWS
Issued by NWS
025 FZNT31 KNHC 150854 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 347 AM EST Fri Nov 15 2024 Marine Weather HF Voice Broadcast for the Tropical N Atlantic from 07N to 19N W of 55W, the N Atlantic from 19N to 31N W of 55W including the Bahamas, and the Caribbean Sea. 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. Synopsis for Caribbean Sea and Tropical N Atlantic from 07N to 19N W of 55W .SYNOPSIS...Tropical Storm Sara is along the coast of Honduras near 16.0N 85.1W at 4 AM EST, and is moving west at 8 kt. Maximum sustained winds are 40 kt with gusts to 50 kt, and the minimum central pressure is 999 mb. Sara will move to 16.0N 85.9W this afternoon, 16.0N 86.3W Sat morning, 16.2N 86.7W Sat afternoon, 16.5N 87.5W Sun morning, inland to 17.0N 88.7W Sun afternoon, and move inland over the Yucatan Peninsula and weaken to a tropical depression near 17.9N 90.1W Mon morning. Sara will dissipate early Tue. Meanwhile, large N swell will be impacting the Atlantic passages through early next week. Mainly gentle to moderate winds will prevail elsewhere away from the influence of Sara, locally fresh at times south of the Dominican Republic and across the approach to the Windward Passage. NW Caribbean W of 85W ...TROPICAL STORM WARNING... .TODAY...TROPICAL STORM CONDITIONS. NE winds 30 to 40 kt. Seas 8 to 11 ft. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. NE winds 30 to 40 kt. Seas 7 to 10 ft. .SAT...TROPICAL STORM CONDITIONS EXPECTED. E winds 35 to 45 kt. Seas 7 to 10 ft. .SAT NIGHT...TROPICAL STORM CONDITIONS EXPECTED. E winds 35 to 45 kt. Seas 6 to 9 ft. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. E winds 35 to 45 kt, becoming SE 15 to 25 kt in the afternoon. Seas 6 to 9 ft. .SUN NIGHT...SE winds 15 to 25 kt. Seas 6 to 8 ft. .MON...SE winds 15 to 25 kt. Seas 6 to 8 ft. .MON NIGHT...SE winds 15 to 25 kt. Seas 5 to 7 ft. .TUE...SE winds 15 to 25 kt. Seas 4 to 6 ft. Caribbean N of 15N between 72W and 85W ...TROPICAL STORM WARNING... .TODAY...TROPICAL STORM CONDITIONS POSSIBLE. S of 18N, SE winds 30 to 40 kt, becoming S 15 to 25 kt in the afternoon. Elsewhere, E winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...SE winds 15 to 25 kt S of 18N, and E 15 to 25 kt elsewhere. Seas 3 to 5 ft. .SAT...E winds 15 to 25 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 15 to 25 kt. Seas 3 to 5 ft. .SUN...E winds 15 to 25 kt. Seas 4 to 6 ft. .SUN NIGHT...E winds 15 to 25 kt. Seas 3 to 5 ft. .MON...E winds 10 to 20 kt S of 18N, and E 15 to 25 kt elsewhere. Seas 3 to 5 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 20 kt. Seas 3 to 5 ft. Caribbean from 11N to 15N W of 72W .TODAY...W winds less than 10 kt within 90 nm of coast of Colombia, and SW 10 to 20 kt elsewhere. Seas 3 to 4 ft. .TONIGHT...Variable winds less than 10 kt within 90 nm of coast of Colombia, and S 10 to 20 kt elsewhere. Seas 3 to 4 ft. .SAT...Variable winds less than 10 kt within 90 nm of coast of Colombia, and S 10 to 20 kt elsewhere. Seas 3 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. .SUN...E winds 10 to 15 kt. Seas 2 ft or less. .SUN NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. .MON...E winds less than 10 kt within 90 nm of coast of Colombia, and E 10 to 15 kt elsewhere. Seas 2 ft or less. .MON NIGHT...E winds 10 to 20 kt. Seas 2 ft or less, building to 3 ft after midnight. .TUE...E winds 10 to 15 kt. Seas 3 ft. SW Caribbean S of 11N .TODAY...S winds 10 to 20 kt. Seas 3 ft. .TONIGHT...S winds 10 to 15 kt. Seas 2 ft or less. .SAT...S winds 10 to 15 kt. Seas 2 ft or less. .SAT NIGHT...SW winds 10 to 15 kt. Seas 2 ft or less. .SUN...S winds 10 to 15 kt, shifting to SW in the afternoon. Seas 2 ft or less. .SUN NIGHT...E winds 10 to 15 kt, shifting to S after midnight. Seas 2 ft or less. .MON...SW winds 10 to 15 kt, shifting to W in the afternoon. Seas 2 ft or less. .MON NIGHT...NW winds less than 10 kt. Seas 2 ft or less. .TUE...W winds less than 10 kt. Seas 2 ft or less. Caribbean between 64W and 72W .TODAY...Gulf of Venezuela, Variable winds less than 10 kt, becoming NW less than 10 kt in the afternoon. Elsewhere, SE winds 10 to 15 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 4 ft elsewhere. .TONIGHT...Gulf of Venezuela, N winds less than 10 kt in the evening, becoming variable winds less than 10 kt. Elsewhere, SE winds 10 to 15 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 4 ft elsewhere. .SAT...Gulf of Venezuela, Variable winds less than 10 kt, becoming N less than 10 kt in the afternoon. Elsewhere, SE winds 10 to 15 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 4 ft elsewhere. .SAT NIGHT...NE winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 4 ft elsewhere. .SUN...Gulf of Venezuela, E winds less than 10 kt, shifting to NE in the afternoon. Elsewhere, NE winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 4 ft elsewhere. .SUN NIGHT...E winds 10 to 15 kt Gulf of Venezuela, and NE 15 to 25 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. .MON...NE winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 4 to 6 ft elsewhere. .MON NIGHT...NE winds 15 to 25 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. .TUE...NE winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .TODAY...S winds less than 10 kt. Seas 5 to 7 ft. .TONIGHT...S winds less than 10 kt. Seas 5 to 7 ft. .SAT...S winds 10 to 15 kt. Seas 5 to 7 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...SE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 4 to 6 ft. .SUN NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 6 to 8 ft. .MON...E winds 10 to 15 kt. Seas 6 to 8 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .TUE...E winds less than 10 kt. Seas 4 to 6 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .SAT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...E winds 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .MON...E winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. Synopsis for the the SW N Atlantic including the Bahamas .SYNOPSIS...A cold front extending from 19.5N55W to near the Anegada Passage continues as stationary to just N of Puerto Rico and along the northern coast of Hispaniola and NE Cuba. Large to very large N swell will continue sweeping across our waters before subsiding into early Sat while the front dissipates. Meanwhile, a new cold front just offshore SE Georgia and far NE Florida will quickly move eastward across our waters. The front will extend from 31N74W to Cape Canaveral, Florida after sunrise with fresh to strong winds, increasing to gale force north of 29N on either side of the front this evening. By Sat morning, the front will extend from near Bermuda to the central Bahamas. By Sun morning, the front will reach from 30N55W to near Puerto Rico, but with only fresh winds N of 29N by then. Very rough seas will follow this second front through the weekend, reaching very high near 29N65W Sat evening, decaying early next week. High pressure will build across the waters early next week. A reinforcing front or trough may clip the NE waters Tue and Tue night with increasing winds and building seas. ATLC waters from 27N to 31N W of 77W .TODAY...NW winds 15 to 25 kt. Seas 7 to 10 ft. .TONIGHT...N winds 15 to 25 kt. Seas 11 to 16 ft. .SAT...N winds 10 to 20 kt. Seas 10 to 15 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 8 to 11 ft. .SUN...NE winds 10 to 15 kt. Seas 6 to 9 ft. .SUN NIGHT...E winds less than 10 kt. Seas 5 to 7 ft. .MON...NE winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 3 to 5 ft. .MON NIGHT...SW winds less than 10 kt. Seas 3 to 4 ft. .TUE...S winds less than 10 kt. Seas 3 ft. ATLC waters from 27N to 31N between 65W and 77W ...GALE WARNING... .TODAY...W of 70W, W winds 20 to 30 kt. Elsewhere, SW winds 10 to 20 kt, increasing to 20 to 30 kt in the afternoon. Seas 8 to 11 ft. .TONIGHT...NW winds 30 to 45 kt. W of 70W, seas 13 to 18 ft, building to 17 to 22 ft after midnight. Elsewhere, seas 8 to 11 ft, building to 13 to 18 ft after midnight. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. N winds 20 to 30 kt W of 70W, and NW 25 to 35 kt elsewhere. W of 70W, seas 16 to 26 ft, subsiding to 14 to 19 ft in the afternoon. Elsewhere, seas 17 to 22 ft, building to 18 to 26 ft in the afternoon. .SAT NIGHT...W of 70W, N winds 10 to 20 kt, seas 11 to 16 ft, subsiding to 10 to 13 ft after midnight. Elsewhere, NW winds 20 to 30 kt, diminishing to 15 to 20 kt after midnight. Seas 16 to 26 ft, subsiding to 13 to 18 ft after midnight. .SUN...N winds 10 to 20 kt W of 70W, and NW 15 to 25 kt elsewhere. W of 70W, seas 8 to 11 ft. Elsewhere, seas 10 to 14 ft, subsiding to 10 to 11 ft in the afternoon. .SUN NIGHT...N winds 10 to 15 kt W of 70W, and NW 15 to 25 kt elsewhere. Seas 6 to 9 ft W of 70W, and 8 to 11 ft elsewhere. .MON...NW winds 10 to 20 kt. Seas 5 to 7 ft W of 70W, and 7 to 10 ft elsewhere. .MON NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft W of 70W, and 6 to 8 ft elsewhere. .TUE...NW winds 10 to 20 kt. Seas 4 to 6 ft W of 70W, and 6 to 9 ft elsewhere. Bahamas N of 22N .TODAY...E winds less than 10 kt, becoming N 10 to 20 kt in the afternoon. Seas 3 to 5 ft. .TONIGHT...N winds 10 to 20 kt. Seas 3 to 4 ft. .SAT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .SUN...NE winds 10 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .MON...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...E winds 10 to 15 kt. Seas 2 ft or less. ATLC waters from 22N to 27N between 65W and the Bahamas .TODAY...W of 70W, SW winds 10 to 20 kt. Elsewhere, E winds less than 10 kt, becoming S 10 to 20 kt in the afternoon. Seas 7 to 9 ft. .TONIGHT...W winds 15 to 25 kt. Seas 7 to 10 ft. .SAT...N winds 10 to 20 kt W of 70W, and NW 15 to 25 kt elsewhere. W of 70W, seas 10 to 15 ft. Elsewhere, seas 8 to 11 ft, building to 10 to 15 ft in the afternoon. .SAT NIGHT...N winds 10 to 20 kt. Seas 11 to 16 ft W of 70W, and 13 to 18 ft elsewhere. .SUN...N winds 10 to 15 kt. W of 70W, seas 8 to 12 ft. Elsewhere, seas 11 to 15 ft, subsiding to 10 to 12 ft in the afternoon. .SUN NIGHT...N winds 10 to 15 kt. Seas 7 to 10 ft. .MON...N winds 10 to 15 kt. Seas 6 to 8 ft. .MON NIGHT...NE winds less than 10 kt. Seas 5 to 7 ft. .TUE...NE winds less than 10 kt W of 70W, and N 10 to 15 kt elsewhere. Seas 4 to 6 ft. ATLC waters S of 22N W of 65W .TODAY...E winds 10 to 15 kt. Seas 5 to 7 ft. .TONIGHT...E winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 4 to 6 ft. .SAT...N winds 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft, building to 6 to 9 ft after midnight. .SUN...N winds 10 to 15 kt. Seas 6 to 9 ft. .SUN NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .MON...NE winds 10 to 15 kt. Seas 5 to 7 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...NE winds 10 to 15 kt. Seas 3 to 5 ft. ATLC waters from 19N to 22N between 55W and 65W .TODAY...E winds 10 to 15 kt. Seas 7 to 10 ft. .TONIGHT...E winds 10 to 15 kt, shifting to SE after midnight. Seas 7 to 10 ft. .SAT...SW winds 10 to 15 kt. Seas 7 to 9 ft. .SAT NIGHT...SW winds 10 to 15 kt. Seas 6 to 7 ft. .SUN...NW winds 10 to 15 kt. Seas 8 to 11 ft. .SUN NIGHT...NW winds 10 to 15 kt. Seas 8 to 11 ft. .MON...N winds less than 10 kt. Seas 7 to 10 ft. .MON NIGHT...N winds 10 to 15 kt. Seas 6 to 8 ft. .TUE...NE winds less than 10 kt. Seas 6 to 7 ft.