649   
FZNT26 KNHC 180930  
OFFN05  
  
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
530 AM EDT MON AUG 18 2025  
  
...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE  
THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED  
COASTAL WATERS FORECASTS...  
   
SYNOPSIS  
MAJOR HURRICANE ERIN IS NEAR 22.8N 70.2W AT 5 AM   
EDT, AND IS MOVING NORTHWEST AT 11 KT. MAXIMUM SUSTAINED WINDS   
ARE 115 KT WITH GUSTS TO 140 KT, AND THE MINIMUM CENTRAL PRESSURE  
IS 945 MB. ERIN WILL MOVE TO 23.6N 71.2W THIS AFTERNOON, 25.0N   
72.2W TUE MORNING, 26.6N 72.9W TUE AFTERNOON, 28.6N 73.4W WED   
MORNING, 30.7N 73.4W WED AFTERNOON, AND 32.9N 72.2W THU MORNING.   
ERIN WILL CHANGE LITTLE IN INTENSITY AS IT MOVES NEAR 37.2N 66.1W  
EARLY FRI. FRESH S TO SW WINDS OCCURRING OVER THE NE AND   
N-CENTRAL CARIBBEAN AS WELL AS THE ATLANTIC PASSAGES WILL   
GRADUALLY DIMINISH TO MODERATE TO FRESH S WINDS TODAY. LARGE   
NORTHERLY SWELL WILL ALSO BLEED THROUGH THE MONA PASSAGE THROUGH   
THIS MORNING BEFORE SUBSIDING. ONGOING BANDS OF SCATTERED   
SHOWERS AND TSTMS ASSOCIATED WITH ERIN ARE GRADUALLY LIFTING   
NORTH OF THE REGION.  
  
SAN JUAN ATLANTIC WATERS  
   
..TROPICAL STORM WARNING  
  
   
TODAY  
TROPICAL STORM CONDITIONS EXPECTED. SE TO S WINDS  
30 TO 35 KT, DIMINISHING TO 20 TO 25 KT IN THE AFTERNOON. SEAS  
8 TO 13 FT IN W TO NW SWELL. SCATTERED SHOWERS AND ISOLATED  
TSTMS.    
TONIGHT  
SE TO S WINDS 20 TO 25 KT. SEAS 6 TO 9 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
TUE  
SE TO S WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
TUE NIGHT  
SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
WED  
SE WINDS 15 TO 20 KT. SEAS 5 TO 6 FT.    
WED NIGHT  
E WINDS 15 TO 20 KT. SEAS 5 TO 6 FT.    
THU  
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
THU NIGHT  
NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
FRI  
NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
  
SAN JUAN CARIBBEAN WATERS  
   
TODAY  
SE TO S WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
TONIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
TUE  
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE NIGHT  
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED  
E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.    
WED NIGHT  
E WINDS 15 TO 20 KT. SEAS 4 TO 5 FT.    
THU  
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
THU NIGHT  
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
FRI  
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
 
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