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<pubDate>Sun, 14 Jun 2026 09:36:17 +0000</pubDate>
<lastBuildDate>Sun, 14 Jun 2026 09:36:17 +0000</lastBuildDate>
<title>OPC High Seas Forecast (N Atlantic)</title>
<description>Ocean Prediction Center - High Seas Forecast (N Atlantic)</description>
<link>https://ocean.weather.gov/</link>
<copyright>none</copyright>
<managingEditor>Ocean Prediction Center web team</managingEditor>
<language>en-us</language>
<webMaster>https://ocean.weather.gov/contact/index.php</webMaster>
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<title>OPC High Seas Forecast (N Atlantic)</title>
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<title>OPC N Atlantic High Seas Forecast</title>
<description>
<![CDATA[ FZNT01 KWBC 140934<br/>
 HSFAT1<br/>
 <br/>
 HIGH SEAS FORECAST FOR METAREA IV<br/>
 NWS OCEAN PREDICTION CENTER WASHINGTON DC<br/>
 1030 UTC SUN JUN 14 2026<br/>
 <br/>
 CCODE/1:31:04:01:00/AOE/NWS/CCODE<br/>
 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS <br/>
 <br/>
 SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE <br/>
 HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE <br/>
 MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. <br/>
 <br/>
 ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE <br/>
 NATIONAL WEATHER SERVICE. EMAIL US AT <br/>
 VOSOPS@NOAA.GOV(LOWERCASE).<br/>
 <br/>
 FOR INFORMATION ON ATLANTIC ICEBERGS SEE INFORMATION FROM NORTH<br/>
 ATLANTIC ICE SERVICE AT HTTPS://OCEAN.WEATHER.GOV/ATL_TAB.PHP<br/>
 (ALL LOWERCASE).<br/>
 <br/>
 FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE <br/>
 THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).<br/>
 <br/>
 SECURITE<br/>
 <br/>
 NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W<br/>
 <br/>
 ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS<br/>
 <br/>
 SYNOPSIS VALID 0600 UTC JUN 14. <br/>
 24 HOUR FORECAST VALID 0600 UTC JUN 15.<br/>
 48 HOUR FORECAST VALID 0600 UTC JUN 16.<br/>
 <br/>
 .WARNINGS.<br/>
 <br/>
 ...GALE WARNING... <br/>
 .COMPLEX LOW WITH MAIN LOW 50N38W 990 MB MOVING NE 15 KT. FROM<br/>
 56N TO 60N BETWEEN 39W AND 48W WINDS 35 TO 45 KT. SEAS 3 TO 5.5<br/>
 M. ELSEWHERE WITHIN 420 NM S SEMICIRCLE...WITHIN 540 NM NW AND<br/>
 600 NM N QUADRANTS...AND WITHIN 180 NM SE OF FRONT FROM 43N35W TO<br/>
 41N40W TO 40N46W WINDS 25 TO 40 KT. SEAS 2.5 TO 4.5 M.<br/>
 .24 HOUR FORECAST COMPLEX LOW E OF AREA WITH MAIN LOW 53N30W 994<br/>
 MB. FROM 45N TO 62N E OF 50W WINDS 25 TO 40 KT. SEAS 3 TO 5 M.<br/>
 ELSEWHERE FROM 38N TO 61N E OF 54W WINDS TO 25 KT. SEAS TO 3.5<br/>
 M.<br/>
 .48 HOUR FORECAST COMPLEX LOW E OF AREA WITH MAIN LOW NEAR 56N29W<br/>
 995 MB. FROM 44N TO 61N E OF 47W WINDS 20 TO 30 KT. SEAS TO 3.5<br/>
 M.<br/>
 <br/>
 .SYNOPSIS AND FORECAST.<br/>
 <br/>
 .LOW 41N61W 1007 MB MOVING E 25 KT. WITHIN 480 NM S QUADRANT<br/>
 WINDS TO 25 KT. SEAS TO 3 M.<br/>
 .24 HOUR FORECAST LOW 41N54W 1009 MB. WITHIN 240 NM S QUADRANT<br/>
 WINDS TO 25 KT. SEAS LESS THAN 2.5 M.<br/>
 .48 HOUR FORECAST LOW 40N43W 1014 MB. ASSOCIATED CONDITIONS<br/>
 DIMINISHED.<br/>
 <br/>
 .24 HOUR FORECAST LOW INLAND NEAR 50N71W 1000 MB. WITHIN 240 NM<br/>
 NW OF A LINE FROM 49N61W TO 41N68W TO 35N67W TO 31N74W WINDS 20<br/>
 TO 30 KT. SEAS LESS THAN 2.5 M.<br/>
 .48 HOUR FORECAST LOW 47N64W 1003 MB. FRONT FROM LOW TO 41N60W TO<br/>
 37N69W TO 33N74W TO 34N77W. WITHIN 240 NM E AND SE OF FRONT WINDS<br/>
 20 TO 30 KT. SEAS TO 3 M.<br/>
 <br/>
 .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 53N TO 59N E OF<br/>
 45W...AND FROM 41N TO 45N BETWEEN 60W AND 68W.<br/>
 .24 HOUR FORECAST DENSE FOG FROM 55N TO 60N BETWEEN 36W AND 42W.<br/>
 .48 HOUR FORECAST DENSE FOG FROM 53N TO 61N BETWEEN 38W AND 44W<br/>
 AND FROM 41N TO 51N BETWEEN 57W AND 68W.<br/>
 <br/>
 .FORECASTER HYDE. OCEAN PREDICTION CENTER.<br/>
 <br/>
 NWS NATIONAL HURRICANE CENTER MIAMI FL<br/>
 <br/>
 ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND<br/>
 GULF OF AMERICA<br/>
 <br/>
 SYNOPSIS VALID 0600 UTC SUN JUN 14.<br/>
 24 HOUR FORECAST VALID 0600 UTC MON JUN 15.<br/>
 48 HOUR FORECAST VALID 0600 UTC TUE JUN 16.<br/>
 <br/>
 .WARNINGS.<br/>
 <br/>
 .NONE.<br/>
 <br/>
 .SYNOPSIS AND FORECAST.<br/>
 <br/>
 .ATLC WITHIN 17N61W TO 11N55W TO 10N55W TO 07N50W TO 10N48W TO<br/>
 17N61W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE TO E SWELL.<br/>
 .24 HOUR FORECAST WITHIN 12N56W TO 13N58W TO 14N60W TO 12N60W TO<br/>
 11N59W TO 11N55W TO 12N56W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE<br/>
 TO E SWELL.<br/>
 .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS <br/>
 LESS THAN 2.5 M.<br/>
 <br/>
 .ATLC 18 HOUR FORECAST WITHIN 21N71W TO 21N72W TO 20N72W TO<br/>
 20N70W TO 21N71W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.<br/>
 .24 HOUR FORECAST WITHIN 21N71.5W TO 21N72W TO 21N72.5W TO <br/>
 20.5N73.5W TO 20N71W TO 21N71.5W E TO SE WINDS 20 TO 25 KT. SEAS <br/>
 TO 2.5 M.<br/>
 .30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS <br/>
 LESS THAN 2.5 M.<br/>
 <br/>
 .CARIBBEAN WITHIN 14N70W TO 17N74W TO 15N77W TO 13N78W TO 11N75W<br/>
 TO 12N70W TO 14N70W...INCLUDING THE GULF OF VENEZUELA...E WINDS <br/>
 20 TO 30 KT. SEAS 2.5 TO 3.5 M IN E SWELL. ELSEWHERE WITHIN <br/>
 17N72W TO 18N76W TO 15N81W TO 12N81W TO 10N77W TO 13N68W TO <br/>
 17N72W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E TO SE SWELL.<br/>
 .24 HOUR FORECAST WITHIN 14N72W TO 17N71W TO 15N76W TO 11N75W TO<br/>
 13N73W TO 13N68W TO 14N72W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 <br/>
 M IN E SWELL. ELSEWHERE WITHIN 15N67W TO 18N73W TO 17N80W TO <br/>
 11N82W TO 11N77W TO 13N69W TO 15N67W WINDS 20 KT OR LESS. SEAS <br/>
 2.5 TO 3.0 M IN E SWELL.<br/>
 .48 HOUR FORECAST WITHIN 14N71W TO 16N74W TO 15N75W TO 13N76W TO<br/>
 12N72W TO 12N70W TO 14N71W...INCLUDING THE GULF OF VENEZUELA... <br/>
 E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN E SWELL. ELSEWHERE <br/>
 WITHIN 15N69W TO 17N73W TO 17N76W TO 13N78W TO 11N75W TO 13N69W <br/>
 TO 15N69W WINDS 20 KT OR LESS. SEAS 2.5 M IN E SWELL.<br/>
 <br/>
 .GULF OF AMERICA WITHIN 25.5N95.5W TO 25.5N96W TO 26N96.5W TO<br/>
 24.5N96W TO 24.5N95.5W TO 25N95.5W TO 25.5N95.5W SE TO S WINDS<br/>
 20 TO 25 KT. SEAS 2.5 M IN SE SWELL. ELSEWHERE WITHIN 27N94W TO <br/>
 28N96W TO 27N97W TO 25N97W TO 24N95W TO 26N94W TO 27N94W WINDS 20<br/>
 KT OR LESS. SEAS 2.5 M IN SE SWELL.<br/>
 .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS <br/>
 LESS THAN 2.5 M.<br/>
 <br/>
 .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.<br/>
 <br/>
 <br/>
 .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.<br/>
 <br/>
 $$<br/>
 ]]>
</description>
<pubDate>Sun, 14 Jun 2026 09:36:17 +0000</pubDate>
<link>https://ocean.weather.gov/shtml/NFDHSFAT1.php</link>
<guid>https://ocean.weather.gov/shtml/NFDHSFAT1.php?202606140936</guid>
<author>Ocean Prediction Center web team</author>
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