975
FZNT25 KNHC 300909
OFFN04
NAVTEX MARINE FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
509 AM EDT WED SEP 30 2026
...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE
THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED
COASTAL WATERS FORECASTS...
SOUTHEAST GULF OF AMERICA
SYNOPSIS
THE PRESSURE GRADIENT BETWEEN HIGH PRESSURE OVER THE
EASTERN UNITED STATES AND LOWER PRESSURES IN TEXAS AND MEXICO
SUPPORT MODERATE TO FRESH EASTERLY WINDS OVER THE WESTERN GULF
WATERS. THESE WINDS WILL EXPAND EASTWARD ACROSS THE BASIN BY
TONIGHT AS THE PRESSURE GRADIENT TIGHTENS. THE GRADIENT WILL
WEAKEN FROM WEST TO EAST BY THE END OF THE WEEK INTO THE WEEKEND
AS A FRONTAL BOUNDARY APPROACHES THE WESTERN GULF WATERS,
POSSIBLY MOVING INTO THE BASIN BY THE END OF THE WEEKEND WITH
WEAKENING WINDS AND SUBSIDING SEAS AHEAD OF IT. INCREASING WINDS
AND BUILDING SEAS ARE POSSIBLE BEHIND THE VERY SLOW MOVING FRONT.
TODAY
SE WINDS 10 TO 15 KT. SEAS 3 FT. SCATTERED SHOWERS AND
ISOLATED TSTMS.
TONIGHT
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. SCATTERED
SHOWERS AND ISOLATED TSTMS.
THU
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. SCATTERED
SHOWERS AND ISOLATED TSTMS.
THU NIGHT
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. SCATTERED
SHOWERS AND ISOLATED TSTMS.
FRI
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.
FRI NIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
SAT
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
SAT NIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
SUN
SE WINDS 10 TO 15 KT. SEAS 3 FT.
SUN NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.
WITHIN 200 NM EAST OF THE COAST OF FLORIDA
SYNOPSIS
HIGH PRESSURE WILL PERSIST ACROSS THE REGION OVER
THE REMAINDER OF THE WEEK AND INTO THE WEEKEND SUPPORTING MODERATE
TO LOCALLY FRESH EASTERLY WINDS SOUTH OF 25N. MODERATE OR WEAKER
WINDS WILL PREVAIL ELSEWHERE. MEANWHILE, THE REMNANTS OF POST-
TROPICAL CYCLONE FAY CURRENTLY EAST OF THE OFFSHORE WATERS MAY
MOVE WEST OF 55W BY TONIGHT. THIS SYSTEM WILL CONTINUE TO WEAKEN
AND MAY DISSIPATE LATE THIS WEEK. LOOKING AHEAD, A FRONTAL
BOUNDARY MAY REACH THE WATERS OFF NE FLORIDA EARLY NEXT WEEK,
RESULTING IN AN INCREASE IN WINDS AND SEAS BEHIND THE BOUNDARY.
TODAY
E TO SE WINDS 15 TO 20 KT S OF 27N, AND SE 5 TO 10 KT N
OF 27N. SEAS 2 FT OR LESS. SCATTERED SHOWERS AND ISOLATED TSTMS.
TONIGHT
E WINDS 15 TO 20 KT S OF 27N, AND E TO SE 10 TO 15 KT
N OF 27N. SEAS 3 TO 4 FT. SCATTERED SHOWERS AND ISOLATED TSTMS.
THU
E TO SE WINDS 15 TO 20 KT S OF 27N, AND E TO SE 10 TO
15 KT N OF 27N. SEAS 3 TO 4 FT. SCATTERED SHOWERS AND ISOLATED
TSTMS.
THU NIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SCATTERED
SHOWERS AND ISOLATED TSTMS.
FRI
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
FRI NIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
SAT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
SAT NIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
SUN
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
SUN NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 FT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page