Mazatlan to Banderas Bay Forecast



December 29, 2025, 3:01 pm (UTC: -05:00)
Subject: Mazatlan to Banderas Bay Forecast


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This forecast has not been reviewed. It was generated from an automatic model.

UPDATED TO INCLUDE GALE WARNING NEAR 20N127W

.WARNINGS.

...GALE WARNING...
.SURFACE TROUGH FROM 22N125W TO 13N127W. WITHIN 25N120W TO
28N126W TO 25N140W TO 14N140W TO 18N127W TO 19N115W TO 25N120W NE
WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M IN N SWELL. ELSEWHERE
WITHIN 26N119W TO 27N140W TO 05N140W TO 02N121W TO 13N112W TO
26N119W WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
.24 HOUR FORECAST LOW PRESSURE NEAR 19N127W 1008 MB. WITHIN
25N120W TO 28N123W TO 26N128W TO 22N127W TO 21N123W TO 23N120W TO
25N120W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN NW TO N
SWELL. ELSEWHERE WITHIN 27N117W TO 27N140W TO 07N140W TO 09N119W
TO 16N125W TO 27N117W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN
N TO NE SWELL.
.48 HOUR FORECAST WITHIN 30N120W TO 30N122W TO 27N121W TO
23N116W TO 21N110W TO 24N111W TO 30N120W SE TO S WINDS 20 TO 30
KT. SEAS LESS THAN 2.5 M. ELSEWHERE WITHIN 22N137W TO 24N140W TO
15N140W TO 17N137W TO 18N136W TO 22N137W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN NE TO E SWELL.

...GALE WARNING...
.06 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 14N95W TO
15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS
20 TO 30 KT. SEAS LESS THAN 2.5 M.
.12 HOUR FORECAST WITHIN 16N94W TO 16N94.5W TO 16N95W TO
15.5N95.5W TO 15.5N95W TO 15.5N94W TO 16N94W...INCLUDING THE
GULF OF TEHUANTEPEC... N WINDS 25 TO 35 KT. SEAS 2.5 TO 3.0 M.
ELSEWHERE WITHIN 15N94W TO 15N95W TO 13N96W TO 14N95W TO
15N94W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 15N94W TO 16N94W TO 16N95W TO 13N97W TO
13N95W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE
WINDS 30 TO 45 KT. SEAS 3.0 TO 4.5 M. ELSEWHERE WITHIN 13N95W TO
13N98W TO 13N100W TO 12N101W TO 11N98W TO 12N96W TO 13N95W NE TO
E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST WITHIN 15N94W TO 16N94W TO 16N96W TO 14N97W TO
13N96W TO 13N94W TO 15N94W...INCLUDING THE GULF OF
TEHUANTEPEC... N TO NE WINDS 35 TO 45 KT. SEAS 3.0 TO 4.5 M.
ELSEWHERE WITHIN 14N97W TO 12N101W TO 11N99W TO 12N94W TO 14N97W
NE TO E WINDS 20 TO 30 KT. SEAS 4.0 TO 5.5 M. REMAINDER OF AREA
WITHIN 13N92W TO 15N97W TO 13N104W TO 10N106W TO 07N98W TO 10N93W
TO 13N92W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.

.WITHIN 31N113W TO 32N115W TO 30N115W TO 25N111W TO 25N109W TO
27N110W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA... NW TO N
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M IN NW TO N SWELL.


HIGH PRESSURE OF 1032 MB IS LOCATED WELL NORTH OF THE AREA NEAR
38N133W. A RIDGE AXIS EXTENDS FROM THE HIGH ACROSS THE OFFSHORE
FORECAST WATERS OF BAJA CALIFORNIA SUPPORTING MODERATE TO FRESH
NORTH TO NORTHEAST WINDS WITH MODERATE SEAS. FRESH TO STRONG NW
WINDS AND SLIGHT TO MODERATE SEAS ARE FOUND IN THE GULF OF
CALIFORNIA, WHILE LIGHT WINDS AND SLIGHT SEAS ARE IN THE GULF OF
TEHUANTEPEC. ELSEWHERE, MODERATE OR WEAKER WINDS AND SLIGHT TO
MODERATE SEAS PREVAIL.
FOR THE FORECAST, THE NEXT GAP WIND EVENT IN THE TEHUANTEPEC REGION
WILL BEGIN TODAY. SEE THE SPECIAL FEATURES SECTION FOR MORE DETAILS.
FRESH TO STRONG NORTHWEST WINDS AND BUILDING SEAS WILL PREVAIL
ACROSS MOST OF THE GULF OF CALIFORNIA THROUGH TUE NIGHT AS HIGH
PRESSURE PERSISTS OVER THE SW OF THE UNITED STATES. ELSEWHERE,
MODERATE OR WEAKER WINDS AND SLIGHT TO MODERATE SEAS ARE EXPECTED.

SHORT-TERM MAZATLAN TO BAHIA BANDERAS
TODAY - Not available yet
TONITE - Not available yet
TUESDAY - NNW 6-7, Seas SSW 0.6-1.8 ft @ 12sec
TUESDAY NIGHT - NNE 5-6, Seas SSW 0.6-1.8 ft @ 12sec

LONG-TERM MAZATLAN TO BAHIA BANDERAS
WEDNESDAY - NNW 14-18, Seas S 1.8-2.3 ft @ 14sec
THURSDAY - N 13-16, Seas SSW 1.7-2.4 ft @ 11sec
FRIDAY - NNW 10-12, Seas SSW 2.1-2.5 ft @ 13sec
SATURDAY - NNW 12-15, Seas N/A ?-? ft @ ?
SUNDAY - NNW 7-9, Seas N/A ?-? ft @ ?