821  
FNUS72 KNHC 311442  
FWSNHC  
 
SPOT FORECAST FOR BLUEFIN VOYAGE MAR31-APR03...NHC/TAFB  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1500 UTC TUE MAR 31 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0800 PDT ON MARCH 31.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NWS  
NATIONAL HURRICANE CENTER/TROPICAL ANALYSIS AND FORECAST  
BRANCH AT (305)229-4425.  
   
DISCUSSION  
A WEAK PRESSURE PATTERN DOMINATES THE EASTERN TROPICAL  
PACIFIC TODAY BETWEEN 120W AND 140W YIELDING MODERATE TO LOCALLY FRESH  
TRADEWINDS S OF 16N AND MODERATE SEAS IN MIXED SWELL. LITTLE CHANGE IS  
EXPECTED THROUGH EARLY WED BEFORE HIGH PRESSURE BEGINS TO BUILD FROM THE  
NW THROUGH FRI BRINGING A RETURN TO MORE TYPICAL N TO NE WINDS FROM OFFSHORE  
OF BAJA CALIFORNIA INTO THE SUBTROPICS. LARGE S SWELL WILL BEGIN TO REACH  
20N THU NIGHT.  
LATITUDE = 17.0N  
LONGITUDE = 128.0W  
   
REST OF TODAY  
 
SKY/WEATHER.........CLOUDY (95-100 PERCENT) THEN BECOMING PARTLY  
SUNNY (55-65 PERCENT) THEN BECOMING SUNNY (5-15  
PERCENT).  
MAX TEMPERATURE.....AROUND 76.  
SURFACE WINDS (KTS).EAST WINDS 5 TO 6 KNOTS.  
SWELL HEIGHT........SOUTHEAST SWELL 4 FEET.  
WAVE HEIGHT.........4 FEET.  
WAVE HEIGHT.........4 FEET.  
WAVE PERIOD.........12 SECONDS.  
WAVE PERIOD.........12 SECONDS.  
WIND WAVE...........2 FEET.  
SEA SURFACE TEMP....78 DEGREES FAHRENHEIT.  
 
TIME (PDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........99 99 99 60 60 60 60 60 60 9  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............74 74 74 75 75 75 75 75 75 76  
SFC WND DIR.....E E E E E E E E E NE  
SFC WND SPD KTS.5 5 5 6 6 6 5 5 5 6  
SFC WND GST.....7 7 7 8 8 8 7 7 7 8  
SWELL DIRECTION.E E E SE SE SE SE SE SE SE  
SWELL HGT (FT)..4 4 4 4 4 4 4 4 4 4  
WAVE PERIOD (S).12 12 12 12 12 12 12 12 12 11  
WIND WAVE (FT)..2 2 2 2 2 2 2 2 2 2  
WAVE HEIGHT (FT)4 4 4 4 4 4 4 4 4 4  
SST (F).........78 78 78 78 78 78 78 78 78 78  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (80-90 PERCENT).  
MIN TEMPERATURE.....AROUND 75.  
SURFACE WINDS (KTS).NORTHEAST WINDS 6 TO 11 KNOTS.  
SWELL HEIGHT........SOUTHEAST SWELL 4 FEET.  
WAVE HEIGHT.........4 FEET.  
WAVE HEIGHT.........4 FEET.  
WAVE PERIOD.........11 SECONDS.  
WAVE PERIOD.........11 SECONDS.  
WIND WAVE...........2 FEET INCREASING TO 4 FEET EARLY IN THE  
MORNING.  
SEA SURFACE TEMP....78 DEGREES FAHRENHEIT.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........9 9 9 9 9 23 23 23 23 23 23 86  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............76 76 76 76 76 75 75 75 75 75 75 75  
SFC WND DIR.....NE NE NE NE NE NE NE NE NE NE NE NE  
SFC WND SPD KTS.6 6 7 7 7 8 8 8 10 10 10 11  
SFC WND GST.....8 8 9 9 9 10 10 10 12 12 12 15  
SWELL DIRECTION.SE SE SE SE SE SE SE SE SE SE SE SE  
SWELL HGT (FT)..4 4 4 4 4 4 4 4 4 4 4 4  
WAVE PERIOD (S).11 11 11 11 11 11 11 11 11 11 11 11  
WIND WAVE (FT)..2 2 2 2 2 2 2 2 2 2 2 4  
WAVE HEIGHT (FT)4 4 4 4 4 4 4 4 4 4 4 4  
SST (F).........78 78 78 78 78 78 78 78 78 78 78 78  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT).  
MAX TEMPERATURE.....AROUND 75.  
SURFACE WINDS (KTS).NORTHEAST WINDS 11 TO 12 KNOTS.  
SWELL HEIGHT........SOUTHEAST SWELL 5 FEET.  
WAVE HEIGHT.........5 FEET.  
WAVE HEIGHT.........5 FEET.  
WAVE PERIOD.........11 SECONDS.  
WAVE PERIOD.........11 SECONDS.  
WIND WAVE...........4 FEET.  
SEA SURFACE TEMP....78 DEGREES FAHRENHEIT.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........86 86 86 86 86 83 83 83 83 83 83 67  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............75 75 75 75 75 75 75 75 75 75 75 76  
SFC WND DIR.....NE NE NE NE NE NE NE NE NE NE NE NE  
SFC WND SPD KTS.11 11 12 12 12 12 12 12 11 11 11 11  
SFC WND GST.....15 15 16 16 16 16 16 16 15 15 15 15  
SWELL DIRECTION.SE SE SE SE SE SE SE SE SE SE SE SE  
SWELL HGT (FT)..4 4 4 4 4 5 5 5 5 5 5 5  
WAVE PERIOD (S).11 11 11 11 11 11 11 11 11 11 11 10  
WIND WAVE (FT)..4 4 4 4 4 4 4 4 4 4 4 4  
WAVE HEIGHT (FT)4 4 5 5 5 5 5 5 5 5 5 5  
SST (F).........78 78 78 78 78 78 78 78 78 78 78 78  
 
 
FORECASTER...STRIPLING  
REQUESTED BY...SCOTT STRIPLING  
TYPE OF REQUEST...MARINE  
.TAG 2608694.0/NHC  
.DELDT 03/31/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SCOTT.STRIPLING@NOAA.GOV  
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