


Offshore Forecast
Issued by NWS
Issued by NWS
428 FZNT31 KNHC 100314 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1114 PM EDT Thu Oct 9 2025 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 Jerry is near 18.2N 61.6W at 11 PM EDT, and is moving northwest at 15 kt. Maximum sustained winds are 50 kt with gusts to 60 kt, and the minimum central pressure is 1005 mb. Jerry will move to 19.7N 62.5W Fri morning, 22.1N 63.1W Fri evening, 24.5N 63.1W Sat morning, 27.1N 62.8W Sat evening, strengthen to a hurricane near 29.5N 62.2W Sun morning, and move north of our waters Sun evening. Fresh to strong southerly winds will impact the Leeward Islands and the far NE Caribbean on Fri. Large E swell will continue to propagate across the Caribbean passages of the Leeward Islands through Fri, and then NE swell are expected to reach the Anegada Passage early Fri through Sat. High pressure will begin to build from the central Atlantic to the Bahamas late Sun and Mon to bring a return to easterly trade winds across the eastern Caribbean. NW Caribbean W of 85W .OVERNIGHT...E winds 10 to 15 kt. Seas 3 ft. .FRI...W winds 10 to 15 kt. Seas 3 ft. .FRI NIGHT...NW winds 10 to 15 kt. Seas 3 ft. .SAT...NW winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...N winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 3 to 4 ft. .SUN...NW winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...N winds less than 10 kt, shifting to E after midnight. Seas 3 ft. .MON...NE winds less than 10 kt. Seas 2 ft or less. .MON NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after midnight. .TUE...NE winds 10 to 15 kt. Seas 3 ft. Caribbean N of 15N between 72W and 85W .OVERNIGHT...E winds less than 10 kt S of 18N, and SE 10 to 15 kt elsewhere. Seas 2 ft or less. .FRI...SE winds less than 10 kt S of 18N, and S 10 to 20 kt elsewhere. Seas 2 ft or less. .FRI NIGHT...S of 18N, S winds less than 10 kt in the evening, becoming variable winds less than 10 kt. Elsewhere, SW winds 10 to 20 kt. Seas 2 ft or less. .SAT...S of 18N, S winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Elsewhere, SW winds 10 to 20 kt. Seas 2 ft or less. .SAT NIGHT...S of 18N, S winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Elsewhere, SW winds 10 to 20 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. .SUN...S of 18N, S winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Elsewhere, SW winds 10 to 15 kt. Seas 2 ft or less. .SUN NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after midnight. .MON...E winds 10 to 15 kt. Seas 3 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 3 ft. .TUE...E winds 10 to 20 kt. Seas 3 ft. Caribbean from 11N to 15N W of 72W .OVERNIGHT...E winds less than 10 kt. Seas 2 ft or less. .FRI...E winds less than 10 kt, shifting to SE in the afternoon. Seas 2 ft or less. .FRI NIGHT...Within 90 nm of coast of Colombia, W winds less than 10 kt, increasing to 10 to 15 kt after midnight. Elsewhere, S winds 10 to 15 kt. Seas 2 ft or less. .SAT...S winds 10 to 20 kt. Seas 2 ft or less, building to 3 ft in the afternoon. .SAT NIGHT...SW winds 10 to 20 kt. Seas 3 ft. .SUN...SW winds 10 to 20 kt. Seas 3 to 4 ft. .SUN NIGHT...Within 90 nm of coast of Colombia, SW winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Elsewhere, S winds 10 to 20 kt. Seas 3 to 4 ft. .MON...E winds less than 10 kt within 90 nm of coast of Colombia, and S 10 to 15 kt elsewhere. Seas 3 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. .TUE...SE winds 10 to 15 kt. Seas 2 ft or less. SW Caribbean S of 11N .OVERNIGHT...SW winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 2 ft or less. .FRI...SW winds 10 to 15 kt. Seas 2 ft or less. .FRI NIGHT...SW winds 10 to 20 kt. Seas 2 ft or less, building to 3 ft after midnight. .SAT...SW winds 10 to 20 kt. Seas 3 ft. .SAT NIGHT...SW winds 15 to 25 kt. Seas 3 to 4 ft. .SUN...S winds 10 to 20 kt. Seas 3 to 4 ft. .SUN NIGHT...S winds 10 to 20 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. .MON...S winds 10 to 15 kt. Seas 2 ft or less. .MON NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. .TUE...S winds 10 to 15 kt. Seas 2 ft or less. Caribbean between 64W and 72W .OVERNIGHT...Gulf of Venezuela, NE winds 10 to 15 kt. Elsewhere, E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 2 ft or less, building to 3 ft after midnight. .FRI...Gulf of Venezuela, E winds 10 to 15 kt, shifting to SW in the afternoon. Elsewhere, SE winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 4 ft elsewhere. .FRI NIGHT...Gulf of Venezuela, N winds less than 10 kt, shifting to S after midnight. Elsewhere, SE winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. .SAT...W winds less than 10 kt Gulf of Venezuela, and SE 10 to 20 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. .SAT NIGHT...Gulf of Venezuela, NW winds 10 to 15 kt, shifting to N after midnight. Elsewhere, SE winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. .SUN...SW winds less than 10 kt Gulf of Venezuela, and SE 10 to 15 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 3 to 4 ft elsewhere. .SUN NIGHT...Gulf of Venezuela, W winds less than 10 kt in the evening, becoming variable winds less than 10 kt. Elsewhere, E winds 10 to 15 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 4 ft elsewhere. .MON...Variable winds less than 10 kt Gulf of Venezuela, and E 10 to 15 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 3 ft elsewhere. .MON NIGHT...E winds 10 to 15 kt. Seas 3 ft. .TUE...NE winds less than 10 kt Gulf of Venezuela, and E 10 to 15 kt elsewhere. Seas 3 ft. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W ...TROPICAL STORM WARNING... .OVERNIGHT...TROPICAL STORM CONDITIONS. SE winds 40 to 50 kt. Seas 12 to 17 ft. .FRI...TROPICAL STORM CONDITIONS EXPECTED. SE winds 40 to 50 kt, diminishing to 20 to 30 kt in the afternoon. Seas 9 to 14 ft. .FRI NIGHT...SE winds 20 to 30 kt. Seas 8 to 11 ft. .SAT...E winds 10 to 20 kt. Seas 6 to 8 ft. .SAT NIGHT...E winds 10 to 20 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 3 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .OVERNIGHT...SE winds 10 to 20 kt. Seas 6 to 8 ft. .FRI...E winds 15 to 25 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 15 to 25 kt. Seas 5 to 7 ft. .SAT...E winds 10 to 20 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 3 to 5 ft. .MON...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. Synopsis for the the SW N Atlantic including the Bahamas .SYNOPSIS...Tropical Storm Jerry is near 18.2N 61.6W at 11 PM EDT, and is moving northwest at 15 kt. Maximum sustained winds are 50 kt with gusts to 60 kt, and the minimum central pressure is 1005 mb. Jerry will move to 19.7N 62.5W Fri morning, 22.1N 63.1W Fri evening, 24.5N 63.1W Sat morning, 27.1N 62.8W Sat evening, strengthen to a hurricane near 29.5N 62.2W Sun morning, and move north of our waters Sun evening. An extratropical low pressure system is expected to develop offshore of north-central Florida by Sat and move northeastward through the weekend. Fresh to strong E winds are expected to occur north of a frontal boundary near 30N starting tonight. A frontal trough will develop W of the low on Sat across the extreme NW waters and north Florida, producing fresh to strong N to NE winds and building seas across the Florida coastal waters north of the NW Bahamas from Sat through Sun morning. ATLC waters from 27N to 31N W of 77W .OVERNIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. .FRI...E winds 15 to 25 kt. Seas 6 to 9 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. .SAT...E winds 10 to 20 kt, shifting to NW 15 to 25 kt in the afternoon. Seas 6 to 9 ft. .SAT NIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft. .SUN...NW winds 10 to 20 kt. Seas 6 to 9 ft. .SUN NIGHT...NW winds 10 to 20 kt. Seas 6 to 8 ft. .MON...NW winds 10 to 15 kt. Seas 5 to 7 ft. .MON NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...N winds 10 to 15 kt. Seas 4 to 6 ft. ATLC waters from 27N to 31N between 65W and 77W .OVERNIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...E winds 15 to 25 kt W of 70W, and E 20 to 30 kt elsewhere. Seas 6 to 9 ft. .FRI NIGHT...E winds 15 to 25 kt W of 70W, and E 20 to 30 kt elsewhere. Seas 7 to 10 ft, building to 8 to 13 ft after midnight. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. S winds 15 to 25 kt W of 70W, and E 20 to 30 kt elsewhere. Seas 8 to 12 ft W of 70W, and 10 to 14 ft elsewhere. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SW winds 10 to 20 kt W of 70W, and S 20 to 30 kt elsewhere. Seas 8 to 11 ft W of 70W, and 10 to 14 ft elsewhere. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. .SUN NIGHT...SW winds 10 to 20 kt. Seas 7 to 10 ft. .MON...SW winds 10 to 15 kt. Seas 6 to 8 ft. .MON NIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft. .TUE...W winds 10 to 15 kt. Seas 5 to 6 ft. Bahamas N of 22N .OVERNIGHT...E winds 10 to 15 kt. Seas 2 ft or less. .FRI...SE winds 10 to 20 kt. Seas 2 ft or less, building to 3 ft in the afternoon. .FRI NIGHT...S winds 10 to 15 kt. Seas 3 ft. .SAT...SW winds 10 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...SW winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...SW winds 10 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. .MON...SE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 4 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 ft. .TUE...NE winds 10 to 15 kt. Seas 3 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .OVERNIGHT...E winds 10 to 20 kt. Seas 4 to 5 ft. .FRI...E winds 10 to 20 kt W of 70W, and E less than 10 kt elsewhere. Seas 4 to 6 ft W of 70W, and 6 to 9 ft elsewhere. .FRI NIGHT...W of 70W, SE winds 10 to 15 kt, shifting to S after midnight. Elsewhere, NE winds 10 to 15 kt, becoming S 20 to 30 kt after midnight. Seas 5 to 7 ft W of 70W, and 8 to 11 ft elsewhere. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. SW winds 10 to 20 kt W of 70W, and SW 20 to 30 kt elsewhere. Seas 7 to 10 ft W of 70W, and 8 to 13 ft elsewhere. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. W of 70W, S winds 10 to 20 kt. Elsewhere, SW winds 20 to 30 kt, diminishing to 10 to 15 kt after midnight. Seas 8 to 11 ft. .SUN...S winds 10 to 20 kt. Seas 6 to 9 ft. .SUN NIGHT...S winds 10 to 20 kt. Seas 6 to 8 ft. .MON...S winds 10 to 15 kt. Seas 5 to 6 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 5 to 6 ft. .TUE...S winds 10 to 15 kt. Seas 4 to 5 ft. ATLC waters S of 22N W of 65W .OVERNIGHT...E winds less than 10 kt. Seas 3 to 5 ft. .FRI...Variable winds less than 10 kt. Seas 5 to 7 ft. .FRI NIGHT...SW winds less than 10 kt. Seas 6 to 8 ft. .SAT...S winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 4 to 6 ft. .SAT NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...SE winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .MON...SE winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...SE winds 10 to 15 kt. Seas 3 to 5 ft. ATLC waters from 19N to 22N between 55W and 65W ...TROPICAL STORM WARNING... .OVERNIGHT...TROPICAL STORM CONDITIONS. SE winds 35 to 45 kt. Seas 11 to 16 ft. .FRI...TROPICAL STORM CONDITIONS EXPECTED. SE winds 40 to 50 kt. Seas 13 to 18 ft. .FRI NIGHT...TROPICAL STORM CONDITIONS EXPECTED. S winds 40 to 50 kt, diminishing to 30 to 40 kt after midnight. Seas 12 to 17 ft, subsiding to 9 to 14 ft after midnight. .SAT...S winds 20 to 30 kt, becoming SE 10 to 20 kt in the afternoon. Seas 8 to 11 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas 7 to 10 ft. .SUN...E winds 10 to 15 kt. Seas 6 to 7 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. .MON...E winds 10 to 15 kt. Seas 5 to 6 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. .TUE...E winds 10 to 15 kt. Seas 4 to 5 ft.