367  
FNUS72 KNHC 111317  
FWSNHC  
 
SPOT FORECAST FOR DRY TORTUGAS DISCHARGE...USCG  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1300 EDT TUE AUG 11 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0900 EDT ON AUGUST 11.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NWS  
NATIONAL HURRICANE CENTER/TROPICAL ANALYSIS AND FORECAST  
BRANCH AT (305)229-4425.  
   
DISCUSSION
 
A SURFACE RIDGE EXTENDS FROM THE BERMUDA HIGH  
WESTWARD ACROSS THE NORTHERN GULF, AND WILL DOMINATE THE GENERAL  
WIND FLOW PATTERN ACROSS BASIN THROUGH SAT NIGHT. LIGHT TO GENTLE  
EASTERLY BREEZES PREVAIL OVER THE INCIDENT LOCATION. SEAS OF SLIGHT STATE  
ARE EXPECTED DURING THE FORECAST PERIOD. ISOLATED SHOWERS AND  
THUNDERSTORMS ARE POSSIBLE DURING THIS SAME TIME.  
 
LATITUDE = 24.4N  
LONGITUDE = -83.46W  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....AROUND 85.  
SURFACE WINDS (KTS).EAST WINDS 8 TO 12 KNOTS.  
SWELL HEIGHT........SOUTHEAST SWELL 4 FEET.  
WAVE HEIGHT.........3 FEET.  
WAVE HEIGHT.........3 FEET.  
WAVE PERIOD.........3 SECONDS.  
WAVE PERIOD.........3 SECONDS.  
WIND WAVE...........4 FEET DECREASING TO 2 FEET LATE IN THE  
AFTERNOON.  
SEA SURFACE TEMP....86 DEGREES FAHRENHEIT.  
 
TIME (EDT) 9 AM NOON 3 PM  
SKY (%).........1 1 4  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE  
TSTM COV........  
TEMP............84 84 85  
SFC WIND (KTS)..E 12G16 E 10G14 E 9G11  
SWELL HGT (FT)..SE 4 SE 4 SE 3  
WAVE PERIOD (S).0 0 3  
WIND WAVE (FT)..4 4 2  
WAVE HEIGHT (FT)3 3 3  
SST (F).........86 86 86  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).  
MIN TEMPERATURE.....AROUND 84.  
SURFACE WINDS (KTS).EAST WINDS 8 TO 10 KNOTS.  
SWELL HEIGHT........EAST SWELL 3 FEET.  
WAVE HEIGHT.........3 FEET SUBSIDING TO 2 FEET EARLY IN THE  
EVENING.  
WAVE HEIGHT.........3 FEET SUBSIDING TO 2 FEET EARLY IN THE  
EVENING.  
WAVE PERIOD.........3 SECONDS.  
WAVE PERIOD.........3 SECONDS.  
WIND WAVE...........2 FEET.  
SEA SURFACE TEMP....86 DEGREES FAHRENHEIT.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........4 4 4 4 4 4 4 4 8 8 8 8  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............85 85 85 85 85 85 85 85 84 84 84 84  
SFC WND DIR.....E E E E E E E E E E E E  
SFC WND SPD KTS.8 8 8 8 8 8 8 8 10 10 10 10  
SFC WND GST.....10 10 10 10 10 10 10 10 12 12 12 12  
SWELL DIRECTION.SE SE E E E E E E E E E E  
SWELL HGT (FT)..3 3 3 3 3 3 3 3 2 2 2 2  
WAVE PERIOD (S).3 3 3 3 3 3 3 3 0 0 0 0  
WIND WAVE (FT)..2 2 2 2 2 2 2 2 2 2 2 2  
WAVE HEIGHT (FT)3 3 2 2 2 2 2 2 2 2 2 2  
SST (F).........86 86 86 86 86 86 86 86 86 86 86 86  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
MAX TEMPERATURE.....AROUND 85.  
SURFACE WINDS (KTS).EAST WINDS 6 TO 10 KNOTS.  
SWELL HEIGHT........EAST SWELL 2 FEET.  
WAVE HEIGHT.........2 FEET.  
WAVE HEIGHT.........2 FEET.  
WAVE PERIOD.........0 SECONDS INCREASING TO 5 SECONDS LATE IN THE  
AFTERNOON.  
WAVE PERIOD.........0 SECONDS INCREASING TO 5 SECONDS LATE IN THE  
AFTERNOON.  
WIND WAVE...........2 FEET.  
SEA SURFACE TEMP....86 DEGREES FAHRENHEIT.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........8 8 11 11 11 11 11 11 6 6 6 6  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............84 84 84 84 84 84 84 84 85 85 85 85  
SFC WND DIR.....E E E E E E E E E E E E  
SFC WND SPD KTS.10 10 8 8 8 8 8 8 6 6 6 7  
SFC WND GST.....12 12 10 10 10 10 10 10 8 8 8 9  
SWELL DIRECTION.E E E E E E E E E E E E  
SWELL HGT (FT)..2 2 2 2 2 2 2 2 2 2 2 2  
WAVE PERIOD (S).0 0 0 0 0 0 0 0 5 5 5 5  
WIND WAVE (FT)..2 2 2 2 2 2 2 2 2 2 2 2  
WAVE HEIGHT (FT)2 2 2 2 2 2 2 2 2 2 2 2  
SST (F).........86 86 86 86 86 86 86 86 86 86 86 86  
 

 
FORECASTER...KRV  
REQUESTED BY...SECTOR KEY WEST  
TYPE OF REQUEST...MARINE  
.TAG 2619425.0/NHC  
.DELDT 08/11/26  
.FORMATTERVERSION 2.0.0  
.EMAIL TDUKE@RESOLVEMARINE.COM,SKW@USCG.MIL,JAMES.A.BONNER@USCG.MIL  
 
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