Mazatlan to Banderas Bay Forecast
November 21, 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
.NONE.
A COLD FRONT IS OVER THE WATERS JUST NW OF GUADALUPE ISLAND.
MODERATE WINDS ARE JUST E AND WEST OF THE FRONT. MODERATE WINDS
ALSO W OF THE REVILLAGIGEDO ISLANDS, AS WELL AS THE ENTRANCE TO
THE GULF OF CALIFORNIA. LIGHT TO GENTLE WINDS GENERALLY PREVAIL
ELSEWHERE. SEAS ARE IN THE 6-8 FT RANGE NW OF GUADALUPE ISLAND
AND IN THE 4-7 FT RANGE ELSEWHERE WEST OF THE BAJA CALIFORNIA
PENINSULA AND SOUTHWARD TO THE REVILLAGIGEDO ISLANDS. SEAS OF 4-5
FT ARE ELSEWHERE OVER THE OPEN WATERS OFF MEXICO. SEAS ARE 3 FT
OR LESS OVER THE GULF OF CALIFORNIA.
FOR THE FORECAST, A COLD FRONT IS OVER THE BAJA CALIFORNIA NORTE
OFFSHORE WATERS WITH MODERATE NW WINDS. A SECONDARY PUSH OF COLD
AIR ACCOMPANIED BY AN AREA OF LOW PRESSURE WILL QUICKLY FOLLOW
TONIGHT THROUGH SAT NIGHT, GENERATING FRESH NW TO W WINDS WITH
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS WEST OF BAJA
CALIFORNIA NORTE. THE FRONT WILL USHER IN A SET OF LARGE NW
SWELL, WHICH WILL SPREAD OVER THE WATERS WEST OF THE BAJA
CALIFORNIA PENINSULA, AND SOUTHWARD TO THE REVILLAGIGEDO ISLANDS
THROUGH MON BEFORE STARTING TO SUBSIDE. FRESH TO STRONG N GAP
WINDS CAN BE EXPECTED OVER THE GULF OF TEHUANTEPEC FROM SAT NIGHT
TO SUN NIGHT. ELSEWHERE, BENIGN MARINE CONDITIONS ARE EXPECTED.
SHORT-TERM MAZATLAN TO BAHIA BANDERAS
TODAY - NNW 10-12, Seas W 1.4-1.6 ft @ 6sec
TONITE - NNW 7-9, Seas SW 1.2-1.7 ft @ 15sec
SATURDAY - NW 10-12, Seas SSW 1-1.6 ft @ 14sec
SATURDAY NIGHT - NNW 10-12, Seas SSW 1.8-2.3 ft @ 16sec
LONG-TERM MAZATLAN TO BAHIA BANDERAS
SUNDAY - NNW 12-15, Seas SSW 1.4-2.4 ft @ 14sec
MONDAY - NNW 10-13, Seas SSW 2.2-3.1 ft @ 14sec
TUESDAY - Not available yet
WEDNESDAY - NNW 9-11, Seas N/A ?-? ft @ ?
THURSDAY - NW 7-9, Seas N/A ?-? ft @ ?