737
FZNT24 KNHC 150909
OFFNT4
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA
NWS NATIONAL HURRICANE CENTER MIAMI, FL
409 AM EST MON DEC 15 2025
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA
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.
GMZ001-152115-
SYNOPSIS FOR THE GULF OF AMERICA
409 AM EST MON DEC 15 2025
SYNOPSIS
A COLD FRONT FROM NEAR NAPLES, FLORIDA TO NEAR
TAMPICO, MEXICO WILL CONTINUE TO MOVE SOUTH ACROSS THE BASIN AND
EXIT THE GULF TONIGHT. STRONG NORTHERLY WINDS AND BUILDING SEAS
WILL FOLLOW THE FRONT. HIGH PRESSURE WILL DOMINATE THE GULF REGION
IN THE WAKE OF THE FRONT TUE THROUGH THU. LOOKING AHEAD, THE NEXT
COLD FRONT IS EXPECTED TO MOVE INTO THE NW GULF THU EVENING AND
REACH FROM NEAR TAMPA BAY TO SE TEXAS FRI EVENING THEN LIFT
NORTHWARD AND DISSIPATE.
GMZ040-152115-
NW GULF OF AMERICA INCLUDING STETSON BANK-
409 AM EST MON DEC 15 2025
TODAY
NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN NE TO E SWELL.
TONIGHT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN NE TO E SWELL.
TUE
SE WINDS 10 KT. SEAS 3 TO 5 FT.
TUE NIGHT
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SCATTERED
SHOWERS.
WED
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
WED NIGHT
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
THU
S TO SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
THU NIGHT
S OF 27N, VARIABLE WINDS LESS THAN 5 KT. N OF 27N, W
WINDS 10 KT, SHIFTING TO N TO NE LATE. SEAS 3 TO 5 FT.
FRI
E WINDS 10 KT S OF 27N, AND NE TO E 15 TO 20 KT N OF 27N.
SEAS 3 TO 5 FT.
FRI NIGHT
SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
GMZ041-152115-
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE
SANCTUARY-
409 AM EST MON DEC 15 2025
TODAY
NE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN NE TO E SWELL.
TONIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN NE TO E
SWELL.
TUE
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT.
TUE NIGHT
SE WINDS 10 KT. SEAS 2 TO 4 FT.
WED
SE WINDS 10 KT. SEAS 2 TO 4 FT.
WED NIGHT
SE WINDS 10 KT. SEAS 2 TO 4 FT.
THU
S TO SW WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
THU NIGHT
SW TO W WINDS 10 KT, SHIFTING TO N LATE.
SEAS 3 TO 5 FT.
FRI
NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.
FRI NIGHT
SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
GMZ056-152115-
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-
409 AM EST MON DEC 15 2025
TODAY
NE WINDS 15 TO 20 KT. SEAS 7 TO 10 FT IN NE SWELL.
TONIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN NE TO E
SWELL.
TUE
E WINDS 10 KT. SEAS 4 TO 6 FT IN NE TO E SWELL.
TUE NIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
WED
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
WED NIGHT
E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT IN E TO SE
SWELL.
THU
S TO SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
THU NIGHT
W TO NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
FRI
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
FRI NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
GMZ057-152115-
NE GULF OF AMERICA N OF 26N E OF 87W-
409 AM EST MON DEC 15 2025
TODAY
NE WINDS 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 6 TO 9 FT IN N TO NE SWELL.
TONIGHT
NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.
TUE
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
WED
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
WED NIGHT
E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.
THU
SE TO S WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.
THU NIGHT
SW TO W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN SE TO S
SWELL.
FRI
N TO NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
FRI NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
GMZ058-152115-
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-
409 AM EST MON DEC 15 2025
TODAY
N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN N TO NE
SWELL. SCATTERED SHOWERS.
TONIGHT
NE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN NE SWELL.
TUE
E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN NE SWELL.
TUE NIGHT
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. SCATTERED
SHOWERS.
WED
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
WED NIGHT
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
THU
S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
THU NIGHT
SE WINDS 10 KT. SEAS 2 TO 4 FT.
FRI
NE WINDS 10 KT. SEAS 3 FT OR LESS.
FRI NIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
GMZ045-152115-
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-
409 AM EST MON DEC 15 2025
TODAY
NE WINDS 15 TO 20 KT. SEAS 7 TO 11 FT IN N TO NE SWELL.
TONIGHT
NE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN NE SWELL.
TUE
E WINDS 10 KT. SEAS 5 TO 7 FT IN NE SWELL.
TUE NIGHT
E TO SE WINDS 10 KT. SEAS 3 TO 5 FT.
WED
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.
WED NIGHT
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.
THU
SE TO S WINDS 10 KT. SEAS 2 TO 4 FT.
THU NIGHT
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.
FRI
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
FRI NIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
GMZ046-152115-
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-
409 AM EST MON DEC 15 2025
TODAY
NE WINDS 15 TO 20 KT. SEAS 7 TO 10 FT IN N TO NE SWELL.
TONIGHT
NE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN N TO NE SWELL.
TUE
NE TO E WINDS 10 KT. SEAS 5 TO 7 FT IN NE SWELL.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. SCATTERED
SHOWERS.
WED
S OF 24N, E TO SE WINDS 10 KT IN THE MORNING, BECOMING
VARIABLE LESS THAN 5 KT. N OF 24N, E TO SE WINDS 10 TO 15 KT.
SEAS 5 TO 7 FT.
WED NIGHT
NE TO E WINDS 10 TO 15 KT, SHIFTING TO SE LATE. SEAS
3 TO 5 FT S OF 24N, AND 6 TO 8 FT N OF 24N.
THU
S WINDS 10 KT. SEAS 4 TO 6 FT IN E SWELL.
THU NIGHT
SE WINDS 10 KT, SHIFTING TO NE TO E LATE.
SEAS 2 TO 4 FT.
FRI
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
FRI NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
GMZ047-152115-
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF
FLORIDA-
409 AM EST MON DEC 15 2025
TODAY
NE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN N SWELL.
TONIGHT
NE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN N TO NE SWELL.
TUE
NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN E SWELL.
SCATTERED SHOWERS.
TUE NIGHT
E WINDS 15 TO 20 KT. SEAS 6 TO 9 FT IN E SWELL.
SCATTERED SHOWERS.
WED
E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.
WED NIGHT
E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT IN E
SWELL.
THU
SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN E SWELL.
THU NIGHT
SE WINDS 10 KT. SEAS 3 TO 5 FT.
FRI
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.
FRI NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
GMZ048-152115-
SW GULF OF AMERICA S OF 22N W OF 94W-
409 AM EST MON DEC 15 2025
TODAY
N TO NE WINDS 15 TO 20 KT. SEAS 7 TO 11 FT IN NE TO E
SWELL. SCATTERED SHOWERS.
TONIGHT
N WINDS 20 TO 25 KT. SEAS 7 TO 10 FT IN N SWELL.
SCATTERED SHOWERS AND ISOLATED TSTMS.
TUE
NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN N TO NE SWELL.
SCATTERED SHOWERS.
TUE NIGHT
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
WED
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
WED NIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
THU
S OF 21N W OF 95W, S WINDS 10 KT IN THE MORNING, BECOMING
VARIABLE LESS THAN 5 KT. ELSEWHERE, SE WINDS 10 KT. SEAS 2 TO
4 FT.
THU NIGHT
E WINDS 10 KT. SEAS 2 TO 4 FT.
FRI
N WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
FRI NIGHT
N TO NE WINDS 10 KT. SEAS 2 TO 4 FT.
GMZ049-152115-
CENTRAL BAY OF CAMPECHE-
409 AM EST MON DEC 15 2025
TODAY
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT, BUILDING TO 6 TO
8 FT IN NE SWELL IN THE AFTERNOON. SCATTERED SHOWERS.
TONIGHT
NE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN N TO NE SWELL.
SCATTERED SHOWERS.
TUE
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN N TO NE SWELL.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN N TO NE
SWELL.
WED
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
WED NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
THU
S OF 20N, E TO SE WINDS 10 KT IN THE MORNING, BECOMING
VARIABLE LESS THAN 5 KT. N OF 20N, SE WINDS 10 TO 15 KT. SEAS
2 TO 4 FT.
THU NIGHT
E WINDS 10 KT. SEAS 2 TO 4 FT.
FRI
NE TO E WINDS 10 KT. SEAS 2 TO 4 FT.
FRI NIGHT
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.
GMZ050-152115-
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-
409 AM EST MON DEC 15 2025
TODAY
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN N TO NE SWELL.
TONIGHT
NE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT IN N SWELL.
TUE
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT IN N SWELL.
TUE NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
WED
E TO SE WINDS 10 TO 15 KT W OF 90W, AND VARIABLE LESS THAN
5 KT E OF 90W. SEAS 3 TO 5 FT.
WED NIGHT
N TO NE WINDS 10 TO 15 KT, SHIFTING TO E LATE. SEAS
2 TO 4 FT.
THU
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
THU NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
FRI
E WINDS 10 KT. SEAS 3 FT OR LESS.
FRI NIGHT
E WINDS 10 KT. SEAS 3 FT OR LESS.
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