303
FZNT27 KNHC 300909
OFFN06
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...
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.
NORTHWEST GULF OF AMERICA
TODAY
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
TONIGHT
SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.
THU
SE TO S WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.
THU NIGHT
SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
FRI
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
FRI NIGHT
E WINDS 10 KT. SEAS 3 TO 5 FT.
SAT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
SUN
E WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
SUN NIGHT
E WINDS 15 TO 20 KT. SEAS 3 FT.
NORTH CENTRAL AND NORTHEAST GULF OF AMERICA
TODAY
SE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS, BUILDING TO
3 TO 4 FT IN THE AFTERNOON.
TONIGHT
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
THU
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. SCATTERED SHOWERS
AND ISOLATED TSTMS.
THU NIGHT
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. SCATTERED
SHOWERS AND ISOLATED TSTMS.
FRI
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
FRI NIGHT
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SAT
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SAT NIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SUN
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
SUN NIGHT
E TO SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
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