Mazatlan to Banderas Bay Forecast
December 31, 2025, 9:01 am (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.
.WARNINGS.
...STORM WARNING...
.WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 40 TO 50
KT. SEAS 2.5 TO 4.5 M. WITHIN 15N94W TO 15N95W TO 16N95W TO
15N96W TO 14N96W TO 13N95W TO 15N94W N TO NE WINDS 30 TO 40 KT.
SEAS 2.5 TO 3.5 M. WITHIN 15N92W TO 16N96W TO 12N103W TO 11N104W
TO 09N97W TO 11N94W TO 15N92W NE WINDS 25 TO 30 KT. SEAS 2.5 TO
4.5 M.
.06 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W
TO 13N96W TO 14N95W TO 16N94W...INCLUDING THE GULF OF
TEHUANTEPEC...N TO NE WINDS 30 TO 45 KT. SEAS 2.5 TO 4.5 M.
WITHIN 14N92W TO 16N95W TO 13N103W TO 09N101W TO 09N96W TO 12N92W
TO 14N92W NE WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M.
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 25 TO 35
KT. SEAS TO 3.5 M. WITHIN 14N94W TO 16N94W TO 16N96W TO 14N98W
TO 13N97W TO 13N96W TO 14N94W N TO NE WINDS 20 TO 30 KT. SEAS
2.5 TO 3.0 M. WITHIN 14N93W TO 14N98W TO 12N105W TO 06N102W TO
05N98W TO 07N95W TO 14N93W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M
IN NE SWELL.
.30 HOUR FORECAST WITHIN 16N94W TO 14N97W TO 13N98W TO 11N97W TO
12N95W TO 13N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...
N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. WITHIN 09N97W TO
11N101W TO 12N105W TO 10N107W TO 06N102W TO 06N96W TO 09N97W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
.48 HOUR FORECAST WITHIN 16N94W TO 16.5N94.5W TO 16N95W TO
15N95W TO 15N94.5W TO 15.5N94W TO 16N94W...INCLUDING THE GULF OF
TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS TO 2.5 M.
FRESH TO LOCALLY STRONG NW TO N WINDS ARE ONGOING ACROSS THE
GULF OF CALIFORNIA DUE TO THE PRESENCE OF A STRONG 1041 MB HIGH
PRESSURE OVER THE GREAT BASIN. SEAS ARE 3 TO 5 FT WITHIN THESE
WIND SPEEDS. LOW PRESSURE TO THE WNW OF THE REVILLAGIGEDO ISLANDS
IS CAUSING FRESH TO LOCALLY STRONG SE WINDS ACROSS THE OFFSHORE
WATERS OF BAJA CALIFORNIA ALONG WITH SCATTERED MODERATE
CONVECTION. ELSEWHERE, MODERATE OR WEAKER WINDS ARE PRESENT ALONG
WITH SLIGHT TO MODERATE SEAS MAINLY NW SWELL.
FOR THE FORECAST, STORM-FORCE NORTHERLY WINDS WILL CONTINUE IN
THE GULF OF TEHUANTEPEC THROUGH THIS MORNING, SUPPORTING VERY
ROUGH SEAS AS HIGH AS 16 FT. AFTERWARD, GALES WILL PREVAIL
THROUGH EARLY THU MORNING. THEN, NORTHERLY GAP WINDS WILL
GRADUALLY DIMINISH TO MODERATE TO FRESH SPEEDS BY FRI MORNING.
FRESH TO LOCALLY STRONG NW WINDS AND MODERATE SEAS IN THE GULF OF
CALIFORNIA WILL DIMINISH TO MODERATE OR WEAKER WINDS THIS
MORNING. FRESH TO STRONG SE WINDS ACROSS THE BAJA CALIFORNIA
OFFSHORE WATERS WILL LIFT N OF PUNTA EUGENIA THIS AFTERNOON AS A
LOW PRESSURE W OF THE OFFSHORES MOVES NORTHWARD. SHOWERS AND
THUNDERSTORMS ACROSS THE BAJA OFFSHORES WILL ALSO DISSIPATE
TODAY. OTHERWISE, LONG PERIOD NW SWELL MAY BRING ROUGH SEAS TO
WATERS OFFSHORE BAJA CALIFORNIA NORTE SUN THROUGH EARLY NEXT
WEEK.
SHORT-TERM MAZATLAN TO BAHIA BANDERAS
TODAY - NNW 14-18, Seas NW 2.7-3 ft @ 4sec
TONITE - N 14-17, Seas NW 2.4-2.9 ft @ 4sec
THURSDAY - N 14-17, Seas NW 2.4-2.9 ft @ 4sec
THURSDAY NIGHT - NNW 10-12, Seas SSW 2.1-2.5 ft @ 13sec
LONG-TERM MAZATLAN TO BAHIA BANDERAS
FRIDAY - NNW 10-12, Seas SSW 2.1-2.5 ft @ 13sec
SATURDAY - NNW 10-12, Seas NW 2.1-2.5 ft @ 6sec
SUNDAY - Not available yet
MONDAY - WNW 8-10, Seas N/A ?-? ft @ ?
TUESDAY - NW 13-16, Seas N/A ?-? ft @ ?