


High Seas Forecast
Issued by NWS
Issued by NWS
548 FZNT02 KNHC 211915 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SAT JUN 21 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. SECURITE ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF AMERICA SYNOPSIS VALID 1800 UTC SAT JUN 21. 24 HOUR FORECAST VALID 1800 UTC SUN JUN 22. 48 HOUR FORECAST VALID 1800 UTC MON JUN 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 19N35W TO 15N55W TO 12N54W TO 09N48W TO 10N39W TO 13N35W TO 19N35W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .24 HOUR FORECAST WITHIN 22N35W TO 16N60W TO 12N59W TO 08N49W TO 09N41W TO 12N35W TO 22N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL. .48 HOUR FORECAST WITHIN 24N35W TO 19N45W TO 18N61W TO 12N59W TO 07N45W TO 14N35W TO 24N35W...INCLUDING IN ATLANTIC PASSAGES AND ATLANTIC EXPOSURES... WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL. .CARIBBEAN WITHIN 14N70W TO 16N73W TO 16N78W TO 14N81W TO 10N81W TO 12N72W TO 14N70W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. .24 HOUR FORECAST WITHIN 15N73W TO 16N77W TO 15N82W TO 11N81W TO 10N76W TO 12N72W TO 15N73W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .48 HOUR FORECAST WITHIN 14N75W TO 15N78W TO 14N79W TO 12N78W TO 11N76W TO 13N75W TO 14N75W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. $$ .FORECASTER AL. NATIONAL HURRICANE CENTER.