Tue, 06 Oct 2026 04:20:34 +0000 Tue, 06 Oct 2026 04:20:34 +0000 Ocean Prediction Center - High Seas Forecast (N Atlantic) https://ocean.weather.gov/ none Ocean Prediction Center web team en-us https://ocean.weather.gov/contact/index.php https://ocean.weather.gov/images/xml_logo_opc.gif https://ocean.weather.gov/ NOAA logo 95 45 HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC TUE OCT 06 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

FROM OCTOBER 15 TO APRIL 1, DUE TO THE CLIMATOLOGY OF THE NORTH
ATLANTIC AND THE FREQUENCY AND VOLUME OF WEATHER HAZARDS, ALONG
WITH CUSTOMER FEEDBACK, HIGH SEAS FORECASTS WILL BE LIMITED TO
WINDS OF 25 TO 35 KNOTS AND HIGHER, AND SEAS OF 4 METERS OR
GREATER, ALONG WITH FREEZING SPRAY, DENSE FOG, VOLCANIC ASH, AND
ANYTHING TROPICAL (INCLUDING A DEPRESSION). LESSER CONDITIONS
WILL BE INCLUDED FOR WARNING CONDITIONS AND TO PRESERVE
CONTINUITY WHERE APPROPRIATE.

SECURITE

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 0000 UTC OCT 06.
24 HOUR FORECAST VALID 0000 UTC OCT 07.
48 HOUR FORECAST VALID 0000 UTC OCT 08.

.WARNINGS.

...STORM WARNING...
.LOW 49N63W 995 MB MOVING NE 20 KT. W OF A LINE FROM 54N56W TO
44N44W TO 36N71W WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST LOW 55N58W 979 MB. FROM 40N TO 61N BETWEEN 71W
AND 35W WINDS 25 TO 40 KT. SEAS 2.5 TO 6 M...HIGHEST WITHIN THE
GULF OF SAINT LAWRENCE.
.36 HOUR FORECAST LOW 55N53W 978 MB. FROM 59N TO 61N BETWEEN 48W
AND 42W WINDS 40 TO 50 KT. SEAS 3 TO 6.5 M.
.48 HOUR FORECAST LOW 58N45W 987 MB. FROM 59N TO 62N BETWEEN 45W
AND 40W WINDS 40 TO 50 KT. SEAS 4.5 TO 6 M. ELSEWHERE N OF 50N E
OF 60W WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M.

...GALE WARNING...
.E OF A LINE FROM 53N35W TO 61N44W WINDS 25 TO 35 KT. SEAS 2.5 TO
6 M...HIGHEST NEAR 59N37W.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST S OF 36N W OF 74W WINDS 20 TO 30 KT. SEAS TO
2.5 M.
.48 HOUR FORECAST S OF 35N W OF 68W WINDS 20 TO 30 KT. SEAS TO
2.5 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 47N
BETWEEN 63W AND 56W.
.24 HOUR FORECAST DENSE FOG FROM 43N TO 50N BETWEEN 49W AND 42W.

.48 HOUR FORECAST DENSE FOG WITHIN 60 NM E OF GREENLAND.

.LIGHT FREEZING SPRAY N OF 64N E OF 40W.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.FORECASTER BYRD. 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 0000 UTC TUE OCT 6.
24 HOUR FORECAST VALID 0000 UTC WED OCT 7.
48 HOUR FORECAST VALID 0000 UTC THU OCT 8.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC 18 HOUR FORECAST WITHIN 31N78W TO 31N81W TO 30.5N81W TO
30.5N80.5W TO 30.5N79.5W TO 30.5N79W TO 31N78W NE TO E WINDS 20
TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 31N77W TO 31N81.5W TO 30N81W TO
30N80.5W TO 30.5N77.5W TO 31N77W NE TO E WINDS 20 TO 25 KT. SEAS
2.5 TO 3.0 M.
.48 HOUR FORECAST WITHIN 31N77W TO 31N81W TO 29N81W TO 30N79W
TO 31N77W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E
SWELL.

.ATLC AND CARIBBEAN WITHIN 15N60W TO 16N61W TO 15N61W TO 16N63W
TO 14N62W TO 14N60W TO 15N60W...INCLUDING IN ATLANTIC EXPOSURES
AND PASSAGES AND ATLANTIC EXPOSURES...E TO SE WINDS 20 TO 25 KT.
SEAS LESS THAN 2.5 M.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.CARIBBEAN WITHIN 12N69W TO 13N70W TO 13N71W TO 12N73W TO 10N71W
TO 11N71W TO 12N69W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.GULF OF AMERICA 15 HOUR FORECAST WITHIN 22N96W TO 24N97W TO
23N98W TO 22N98W TO 20N96W TO 21N95W TO 22N96W...INCLUDING
WITHIN 60 NM OF COAST OF VERACRUZ... NW TO N WINDS 20 TO 25 KT.
SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 21N95W TO 21N97W TO 20N97W TO 19N96W TO
19N95W TO 20N95W TO 21N95W...INCLUDING WITHIN 60 NM OF COAST OF
VERACRUZ...NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LOW PRES 1006 MB NEAR 21N94W...POSSIBLE
TROPICAL CYCLONE...WITHIN 20N95W TO 21N96W TO 21N97W TO 19N96W TO
19N95W TO 20N95W...INCLUDING WITHIN 60 NM OF COAST OF
VERACRUZ...NW WINDS 20 TO 25 KT. SEAS TO 2.5 M.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.


.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.

$$
]]> Tue, 06 Oct 2026 04:20:34 +0000 https://ocean.weather.gov/shtml/NFDHSFAT1.php https://ocean.weather.gov/shtml/NFDHSFAT1.php?202610060420 Ocean Prediction Center web team