Atlantic Text Briefing Package
[Printable Version]FZNT21 KWBC 021420 OFFNT1 Offshore Waters Forecast NWS Ocean Prediction Center Washington DC 1020 AM EDT Sun Aug 2 2026 New England continental shelf and slope waters from 60 nm offshore to the Hague Line, except to 1000 fm south of New England. 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. Locally higher winds and seas can be expected in and near tstms. ANZ898-030230- 1020 AM EDT Sun Aug 2 2026 .SYNOPSIS FOR NEW ENGLAND WATERS...A weak warm front will approach from the S into the afternoon, and lift N over the waters this evening into tonight. A cold front will approach from the W and NW late Mon, move SE over the waters Mon night, then stall over the far S waters, or just S of the area, Tue into Tue night. The front will return N as a warm front Wed and lift N of the area Wed night. High pressure will build NW toward the region Thu and Thu night. $$ ANZ800-030230- Gulf of Maine to the Hague Line- 1020 AM EDT Sun Aug 2 2026 .TODAY...S winds 10 to 15 kt. Seas 3 to 4 ft. Chance of showers and isolated tstms. Areas of fog. Vsby 1 NM or less. .TONIGHT...S winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to 4 ft. Areas of fog. Showers and chance of tstms. Vsby 1 NM or less. .MON...S winds 15 to 25 kt. Seas 4 to 8 ft. Showers likely and chance of tstms with vsby 1 nm or less. .MON NIGHT...S to SW winds 15 to 25 kt, becoming W to SW 15 to 20 kt. Seas 6 to 9 ft. Showers likely and chance of tstms. Vsby 1 NM or less. .TUE...W winds 10 to 15 kt. Seas 4 to 7 ft. .TUE NIGHT...SW winds 10 to 15 kt, becoming W to SW 5 to 10 kt. Seas 3 to 5 ft. .WED...SW winds 5 to 10 kt. Seas 3 to 4 ft. .WED NIGHT...S winds 5 to 15 kt, becoming SW 10 to 15 kt. Seas 3 to 4 ft. .THU...SW winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. $$ ANZ805-030230- Georges Bank between Cape Cod and 68W north of 1000 FM- 1020 AM EDT Sun Aug 2 2026 .TODAY...S winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 3 to 4 ft. Chance of showers and isolated tstms. Vsby 1 NM or less. .TONIGHT...S winds 15 to 20 kt. Seas 4 to 7 ft. Showers and chance of tstms with vsby 1 nm or less. .MON...S winds 15 to 25 kt. Seas 5 to 9 ft. Showers and scattered tstms with vsby 1 nm or less. .MON NIGHT...SW winds 15 to 25 kt. Seas 7 to 10 ft. Showers likely and scattered tstms with vsby 1 nm or less. .TUE...W to NW winds 5 to 15 kt, becoming W. Seas 4 to 8 ft. .TUE NIGHT...SW winds less than 10 kt. Seas 3 to 5 ft. .WED...S winds 5 to 10 kt, becoming SW. Seas 3 to 4 ft. .WED NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .THU...SW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 3 to 4 ft. .THU NIGHT...SW winds 15 to 20 kt. Seas 3 to 5 ft. $$ ANZ900-030230- Georges Bank between 68W and the Hague Line- 1020 AM EDT Sun Aug 2 2026 .TODAY...S winds 5 to 10 kt. Seas 3 to 4 ft. Chance of showers and isolated tstms. Vsby 1 NM or less. .TONIGHT...S winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to 6 ft. Showers and chance of tstms with vsby 1 nm or less. .MON...S winds 15 to 25 kt. Seas 4 to 8 ft. Scattered showers and tstms with vsby 1 nm or less. .MON NIGHT...S to SW winds 15 to 25 kt. Seas 7 to 9 ft. Showers likely and scattered tstms. Vsby 1 NM or less. .TUE...W winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 6 to 8 ft. .TUE NIGHT...W to SW winds less than 10 kt. Seas 4 to 6 ft. .WED...S to SW winds 5 to 10 kt. Seas 3 to 4 ft. .WED NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 3 to 4 ft. .THU...SW winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...SW winds 15 to 20 kt. Seas 4 to 5 ft. $$ ANZ810-030230- South of New England between the Great South Channel and Montauk Point to 1000 FM- 1020 AM EDT Sun Aug 2 2026 .TODAY...S winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 3 to 4 ft. Chance of showers and isolated tstms. .TONIGHT...S to SW winds 15 to 25 kt. Seas building to 5 to 8 ft. Showers and scattered tstms. .MON...S to SW winds 20 to 25 kt. Seas 7 to 10 ft. Scattered showers and tstms. .MON NIGHT...W to SW winds 10 to 20 kt. Seas 6 to 10 ft. Showers likely and scattered tstms. .TUE...N to NW winds 5 to 15 kt, becoming N. Seas 4 to 8 ft. .TUE NIGHT...S to SE winds 5 to 10 kt, becoming variable. Seas 3 to 5 ft. .WED...S winds 5 to 10 kt, becoming S to SW 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. .THU...SW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 3 to 4 ft. .THU NIGHT...SW winds 15 to 20 kt. Seas 4 to 5 ft. $$ ANZ815-030230- South of Long Island between Montauk Point and Sandy Hook to 1000 FM- 1020 AM EDT Sun Aug 2 2026 .TODAY...S winds 5 to 10 kt, becoming S to SE 10 to 15 kt. Seas 3 to 4 ft. Chance of showers, then isolated tstms. .TONIGHT...S winds 15 to 25 kt. Seas 4 to 8 ft. Chance of showers and tstms, then showers and scattered tstms. .MON...S winds 20 to 25 kt, becoming SW. Seas 7 to 10 ft. Showers and scattered tstms. .MON NIGHT...SW winds 15 to 20 kt, becoming W to NW 10 to 15 kt. Seas 5 to 9 ft. Showers likely and chance of tstms. .TUE...N to NE winds 5 to 10 kt, becoming E to NE. Seas 4 to 6 ft. .TUE NIGHT...E to SE winds 5 to 10 kt, becoming S to SE. Seas 3 to 4 ft. .WED...S winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...S winds 10 to 15 kt, becoming SW. Seas 3 to 5 ft. .THU...SW winds 10 to 15 kt. Seas 4 to 5 ft. .THU NIGHT...SW winds 15 to 20 kt. Seas 4 to 5 ft. $$ .Forecaster Mills. Ocean Prediction Center.Last Update: Sun, 02-Aug-2026 14:21:40 UTC
Updates: Four times per day
FZNT22 KWBC 021439 OFFNT2 Offshore Waters Forecast NWS Ocean Prediction Center Washington DC 1039 AM EDT Sun Aug 2 2026 West central North Atlantic continental shelf and slope waters beyond 60 nm to 250 nm offshore, including south of Georges Bank from 1000 fm to 250 nm offshore. 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. Locally higher winds and seas can be expected in and near tstms. ANZ899-030230- 1039 AM EDT Sun Aug 2 2026 .SYNOPSIS FOR MID ATLC WATERS...A warm front extending E from the Delmarva coast late this morning will gradually lift N through the afternoon, and pass N of the waters tonight into Mon while weakening. A cold front will approach the far N waters Mon night from the NW, and then stall over the N waters, or just N of the area, Tue into Tue night. The front will return N as a warm front Wed. High pressure will strengthen E of the waters Wed, and then expand W toward the area Wed night into Thu night. $$ ANZ820-030230- Hudson Canyon to Baltimore Canyon to 1000 FM- 1039 AM EDT Sun Aug 2 2026 .TODAY...S to SE winds 10 to 15 kt. Seas 3 to 5 ft. Chance of showers and isolated tstms. .TONIGHT...S winds 15 to 25 kt. Seas building to 5 to 9 ft. Scattered showers and tstms. .MON...S winds 20 to 25 kt, becoming SW. Seas 7 to 10 ft. Scattered showers and tstms. .MON NIGHT...SW winds 15 to 20 kt, becoming W to NW 5 to 15 kt. Seas 5 to 9 ft. Showers likely and chance of tstms. .TUE...NE winds 10 to 15 kt, becoming E 5 to 10 kt. Seas 4 to 6 ft. .TUE NIGHT...E to SE winds 5 to 10 kt, becoming S. Seas 3 to 4 ft. .WED...S winds 10 to 15 kt. Seas 4 to 5 ft. .WED NIGHT...S winds 10 to 15 kt, becoming SW. Seas 3 to 4 ft. .THU...SW winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...S to SW winds 15 to 20 kt. Seas 3 to 5 ft. $$ ANZ915-030230- Between 1000FM and 38.5 N west of 69 W- 1039 AM EDT Sun Aug 2 2026 .TODAY...S winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to 5 ft. Chance of showers and tstms. .TONIGHT...S winds 15 to 25 kt. Seas building to 5 to 9 ft. Scattered showers and tstms. .MON...S to SW winds 20 to 25 kt. Seas 7 to 10 ft. Scattered showers and tstms. .MON NIGHT...W to SW winds 15 to 25 kt. Seas 6 to 9 ft. Showers likely and scattered tstms. .TUE...W winds 10 to 20 kt, becoming E to NE less than 10 kt. Seas 4 to 8 ft. .TUE NIGHT...E to SE winds less than 10 kt, becoming S to SE. Seas 3 to 5 ft. .WED...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...S winds 10 to 15 kt, becoming SW 10 to 20 kt. Seas 3 to 5 ft. .THU...SW winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...SW winds 15 to 20 kt. Seas 3 to 5 ft. $$ ANZ920-030230- Baltimore Canyon to 69W east of 1000 FM and south of 38.5N to 250 NM offshore- 1039 AM EDT Sun Aug 2 2026 .TODAY...S winds 15 to 25 kt. Seas 4 to 7 ft. Scattered showers and tstms. .TONIGHT...S winds 15 to 25 kt. Seas 5 to 9 ft. Scattered showers and tstms. .MON...S to SW winds 15 to 25 kt. Seas 7 to 9 ft. Scattered showers and tstms. .MON NIGHT...SW winds 10 to 20 kt. Seas 5 to 9 ft. Showers likely and scattered tstms. .TUE...SW winds 5 to 15 kt. Seas 4 to 7 ft. .TUE NIGHT...S to SW winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to 5 ft. .WED...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...S winds 10 to 15 kt, becoming SW. Seas 3 to 4 ft. .THU...SW winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 3 to 4 ft. $$ ANZ905-030230- East of 69W to the Hague Line between 1000 FM and 39N- 1039 AM EDT Sun Aug 2 2026 .TODAY...S to SW winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 3 to 4 ft. Chance of showers and isolated tstms. .TONIGHT...S to SW winds 10 to 20 kt. Seas building to 4 to 7 ft. Isolated showers and tstms. .MON...S winds 15 to 25 kt. Seas 4 to 8 ft. Scattered showers and tstms. .MON NIGHT...SW winds 20 to 25 kt. Seas 6 to 9 ft. Showers and tstms likely. .TUE...W to SW winds 15 to 25 kt. Seas 5 to 9 ft. .TUE NIGHT...W to NW winds less than 10 kt, becoming variable. Seas 3 to 6 ft. .WED...SW winds less than 10 kt. Seas 3 to 4 ft. .WED NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .THU...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to 4 ft. .THU NIGHT...W to SW winds 15 to 20 kt. Seas 3 to 5 ft. $$ ANZ910-030230- East of 69W and south of 39N to 250 NM offshore- 1039 AM EDT Sun Aug 2 2026 .TODAY...S winds 10 to 15 kt, becoming S to SW 10 to 20 kt. Seas 3 to 6 ft. Scattered showers and tstms. .TONIGHT...S to SW winds 15 to 20 kt. Seas 4 to 7 ft. Scattered showers and tstms. .MON...S winds 15 to 25 kt. Seas 5 to 8 ft. Scattered showers and tstms. .MON NIGHT...SW winds 15 to 20 kt. Seas 6 to 8 ft. Scattered showers and tstms. .TUE...SW winds 10 to 20 kt, becoming W to SW 5 to 15 kt. Seas 4 to 8 ft. .TUE NIGHT...SW winds less than 10 kt. Seas 4 to 6 ft. .WED...SW winds 5 to 10 kt. Seas 3 to 4 ft. .WED NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 3 to 4 ft. .THU...SW winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...SW winds 10 to 15 kt, becoming W to SW 15 to 20 kt. Seas 3 to 5 ft. $$ ANZ825-030230- Baltimore Canyon to Cape Charles Light to 100 NM offshore- 1039 AM EDT Sun Aug 2 2026 .TODAY...S winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 4 to 6 ft. Isolated showers and tstms. .TONIGHT...S winds 20 to 25 kt. Seas building to 6 to 8 ft. Scattered showers and tstms. .MON...S to SW winds 15 to 25 kt. Seas 6 to 8 ft. Numerous showers and tstms. .MON NIGHT...SW winds 15 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to 7 ft. Showers and scattered tstms. .TUE...E to SE winds 5 to 10 kt. Seas 4 to 5 ft. .TUE NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. .WED...S winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. .THU...S to SW winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...S winds 10 to 15 kt, becoming SW. Seas 3 to 5 ft. $$ ANZ828-030230- Cape Charles Light to Currituck Beach Light to 100 NM offshore- 1039 AM EDT Sun Aug 2 2026 .TODAY...S winds 15 to 25 kt. Seas 4 to 7 ft. Showers and scattered tstms. .TONIGHT...S winds 20 to 25 kt. Seas 6 to 8 ft. Numerous showers and tstms. .MON...S to SW winds 20 to 25 kt. Seas 6 to 8 ft. Showers and tstms likely. .MON NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas 4 to 7 ft. Showers and tstms likely. .TUE...S to SW winds 10 to 20 kt, becoming SW 10 to 15 kt. Seas 4 to 5 ft. .TUE NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. .WED...S to SW winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 4 ft. .THU...SW winds 10 to 15 kt, becoming S. Seas 3 to 4 ft. .THU NIGHT...S winds 10 to 15 kt, becoming SW. Seas 3 to 5 ft. $$ ANZ925-030230- Baltimore Canyon to Hatteras Canyon between 100 NM and 250 NM offshore- 1039 AM EDT Sun Aug 2 2026 .TODAY...S winds 15 to 25 kt. Seas 4 to 8 ft. Scattered showers and tstms. .TONIGHT...S winds 15 to 25 kt. Seas 5 to 9 ft. Scattered showers and tstms. .MON...S to SW winds 15 to 25 kt. Seas 5 to 9 ft. Showers and scattered tstms. .MON NIGHT...S to SW winds 10 to 20 kt. Seas 5 to 8 ft. Showers and tstms likely. .TUE...S to SW winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to 7 ft. .TUE NIGHT...S winds 5 to 15 kt. Seas 3 to 5 ft. .WED...S winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. .THU...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...S to SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to 5 ft. $$ ANZ830-030230- Currituck Beach Light to Cape Hatteras to 100 NM offshore- 1039 AM EDT Sun Aug 2 2026 .TODAY...S winds 20 to 25 kt. Seas 5 to 8 ft. Showers and tstms. .TONIGHT...S winds 20 to 25 kt. Seas 7 to 9 ft. Showers likely and numerous tstms. .MON...S winds 20 to 25 kt, becoming SW 15 to 25 kt. Seas 6 to 8 ft. Showers and tstms likely. .MON NIGHT...SW winds 15 to 20 kt, becoming S. Seas 5 to 7 ft. Showers and tstms likely. .TUE...SW winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas 4 to 5 ft. .TUE NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. .WED...S winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. .THU...S winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. $$ ANZ833-030230- Cape Hatteras to Cape Fear to 100 NM Offshore.- 1039 AM EDT Sun Aug 2 2026 .TODAY...S winds 20 to 25 kt. Seas 5 to 8 ft. Showers and tstms. .TONIGHT...S winds 20 to 25 kt. Seas 6 to 8 ft. Showers and tstms likely. .MON...S winds 20 to 25 kt, becoming SW. Seas 6 to 8 ft. Showers and tstms likely. .MON NIGHT...SW winds 15 to 20 kt. Seas 5 to 7 ft. Showers and tstms likely. .TUE...S to SW winds 10 to 20 kt, becoming 10 to 15 kt. Seas 4 to 5 ft. .TUE NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. .WED...S winds 10 to 15 kt. Seas 4 to 5 ft. .WED NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. .THU...S winds 5 to 10 kt. Seas 3 to 4 ft. .THU NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. $$ ANZ930-030230- Hatteras Canyon to Cape Fear between 100 NM and 250 NM offshore- 1039 AM EDT Sun Aug 2 2026 .TODAY...S winds 15 to 25 kt. Seas 4 to 8 ft. Scattered showers and tstms. .TONIGHT...S winds 15 to 25 kt. Seas 4 to 8 ft. Scattered showers and tstms. .MON...S winds 15 to 25 kt. Seas 5 to 8 ft. Scattered showers and tstms. .MON NIGHT...S to SW winds 10 to 20 kt. Seas 5 to 7 ft. Scattered showers and tstms. .TUE...S winds 10 to 20 kt, becoming 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...S winds 5 to 15 kt. Seas 4 to 5 ft. .WED...S winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...S to SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU...S to SE winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...S to SE winds 10 to 15 kt. Seas 3 to 4 ft. $$ ANZ835-030230- Cape Fear to 31N to 1000 FM- 1039 AM EDT Sun Aug 2 2026 .TODAY...S winds 15 to 25 kt. Seas 4 to 8 ft. Showers and tstms. .TONIGHT...S to SW winds 15 to 25 kt. Seas 5 to 8 ft. Showers and tstms likely. .MON...SW winds 15 to 25 kt. Seas 4 to 8 ft. Showers and tstms likely. .MON NIGHT...S to SW winds 10 to 20 kt. Seas 4 to 7 ft. Showers and tstms likely. .TUE...S to SW winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. .WED...S winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to 4 ft. .WED NIGHT...S to SE winds 5 to 15 kt. Seas 3 to 4 ft. .THU...S to SE winds 5 to 10 kt. Seas 3 to 4 ft. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. $$ ANZ935-030230- Cape Fear to 31N east of 1000 FM to 250 NM offshore- 1039 AM EDT Sun Aug 2 2026 .TODAY...S winds 15 to 25 kt. Seas 5 to 8 ft. Scattered showers and tstms. .TONIGHT...S winds 15 to 25 kt. Seas 5 to 8 ft. Scattered showers and tstms. .MON...S to SW winds 10 to 20 kt. Seas 5 to 7 ft. Showers and scattered tstms. .MON NIGHT...S to SW winds 10 to 20 kt, becoming S 10 to 15 kt. Seas 4 to 7 ft. Showers and scattered tstms. .TUE...S winds 5 to 15 kt. Seas 4 to 5 ft. .TUE NIGHT...S winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 4 to 5 ft. .WED...S winds 10 to 15 kt, becoming S to SE 5 to 10 kt. Seas 3 to 4 ft. .WED NIGHT...SE winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 3 to 4 ft. .THU...E to SE winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 6 ft. $$ .Forecaster Mills. Ocean Prediction Center.Last Update: Sun, 02-Aug-2026 14:41:14 UTC
Updates: Four times per day
FZNT01 KWBC 021558 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 1630 UTC SUN AUG 02 2026 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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. ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE NATIONAL WEATHER SERVICE. EMAIL US AT VOSOPS@NOAA.GOV(LOWERCASE). FOR INFORMATION ON ATLANTIC ICEBERGS SEE INFORMATION FROM NORTH ATLANTIC ICE SERVICE AT HTTPS://OCEAN.WEATHER.GOV/ATL_TAB.PHP (ALL LOWERCASE). FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM). SECURITE NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS SYNOPSIS VALID 1200 UTC AUG 02. 24 HOUR FORECAST VALID 1200 UTC AUG 03. 48 HOUR FORECAST VALID 1200 UTC AUG 04. .WARNINGS. ...GALE WARNING... .N OF 64N E OF 58W TO W COAST OF GREENLAND WINDS 25 TO 35 KT. SEAS TO 3.5 M. ELSEWHERE FROM 62N TO 64N E OF 58W TO THE W COAST OF GREENLAND WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST CONDITIONS DIMINISHED. .SYNOPSIS AND FORECAST. .LOW 47N52W 1012 MB MOVING SE 15 KT. WITHIN 240 NM SW OF A LINE FROM 39N44W TO 45N55W WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST LOW 46N45W 1014 MB. WITHIN 180 NM N AND NE OF A LINE FROM 46N45W TO 42N35W WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW 40N35W 1014 MB. FROM 42N TO 46N E OF 45W WINDS TO 25 KT. SEAS TO 2.5 M. .FROM 31N TO 36N W OF 70W AREA OF S TO SW WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST W AND NW OF A LINE FROM 31N76W TO 41N64W TO 45N66W AREA OF S TO SW WINDS 20 TO 30 KT. SEAS TO 3.5 M. .48 HOUR FORECAST NEW LOW 50N66W 995 MB. WITHIN 660 NM NE...420 NM E...540 NM SE...720 NM S AND 180 NM SW QUADRANTS. WINDS 20 TO 30 KT. SEAS TO 3.5 M. .24 HOUR FORECAST LOW 56N59W 1014 MB. WITHIN 90 NM NE AND E OF A LINE FROM THE LOW TO 54N57W WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST LOW 58N58W 1012 MB. WITHIN 120 NM N OF A LINE FROM 60N64W TO 60N54W WINDS TO 25 KT. SEAS TO 2.5 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 45N TO 52N BETWEEN 44W AND 55W...WITHIN 60 NM W OF THE W GREENLAND COAST FROM 60N TO 63N AND N OF 63N W OF GREENLAND. .24 HOUR FORECAST DENSE FOG IN THE BAY OF FUNDY...WITHIN 180 NM NE AND E OF A LINE FROM 45N49W TO 54N55W...FROM 55N TO 60N W OF 58W TO THE LABRADOR COAST AND FROM 61N TO 67N W OF 58W. .48 HOUR FORECAST DENSE FOG FROM 48N TO 50N W OF 49W...INCLUDING THE N GULF OF SAINT LAWRENCE...FROM 50N TO 56N W OF 48W...FROM 56N TO 60N W OF 38W AND FROM 60N TO 62N W OF 55W. .FORECASTER FUTTERMAN. OCEAN PREDICTION CENTER. NWS NATIONAL HURRICANE CENTER MIAMI FL ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF AMERICA SYNOPSIS VALID 1200 UTC SUN AUG 02. 24 HOUR FORECAST VALID 1200 UTC MON AUG 03. 48 HOUR FORECAST VALID 1200 UTC TUE AUG 04. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 31N77W TO 31N80W TO 30N80W TO 29N79W TO 31N77W S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .ATLC AND CARIBBEAN 12 HOUR FORECAST WITHIN 21N72W TO 21N73W TO 21N74W TO 20N74W TO 20N73W TO 20N72W TO 21N72W WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .36 HOUR FORECAST WITHIN 21N72W TO 21N73W TO 21N74W TO 20N74W TO 20N73W TO 20N72W TO 21N72W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .CARIBBEAN WITHIN 16N72W TO 14N77W TO 12N77W TO 12N75W TO 11N70W TO 13N68W TO 16N72W...INCLUDING THE GULF OF VENEZUELA...E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M OUTSIDE THE GULF OF VENEZUELA. .24 HOUR FORECAST WITHIN 16N72W TO 16N78W TO 14N77W TO 11N76W TO 12N72W TO 11N70W TO 14N69W TO 16N72W...INCLUDING THE GULF OF VENEZUELA...E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M OUTSIDE THE GULF OF VENEZUELA. .48 HOUR FORECAST WITHIN 15N70W TO 16N75W TO 15N78W TO 11N78W TO 11N76W TO 13N69W TO 15N70W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER. $$Last Update: Sun, 02-Aug-2026 15:59:57 UTC
Updates: Four times per day
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