558
FZNT23 KWNM 190928
OFFN01
NAVTEX MARINE FORECAST FOR NE US WATERS
NWS OCEAN PREDICTION CENTER WASHINGTON DC
528 AM EDT TUE AUG 19 2025
CONDITIONS GIVEN REPRESENT THE HIGHEST WITHIN THAT PERIOD.
LOCALLY HIGHER WINDS AND SEAS CAN BE EXPECTED IN AND NEAR TSTMS.
...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE
THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED COASTAL
WATERS FORECASTS...
SYNOPSIS
HIGH PRESSURE OVER THE REGION TODAY WILL GRADUALLY
SHIFT E OF THE AREA TONIGHT THROUGH WED NIGHT. THE EYE OF
HURRICANE ERIN IS EXPECTED TO PASS NE THROUGH THE OUTER MID-
ATLANTIC WATERS THU NIGHT INTO FRI, REMAINING S OF THE WATERS,
THEN MOVE FARTHER AWAY FROM THE AREA FRI NIGHT INTO SAT. TROPICAL
STORM CONDITIONS ARE EXPECTED OVER NEARLY ALL OF THE WATERS S OF
THE GULF OF MAINE. LONG PERIOD S SWELL FROM HURRICANE ERIN WILL
MOVE INTO THE REGION TODAY, THEN CONTINUE THROUGH THU NIGHT
BEFORE BACKING TO THE SE AND E FRI NIGHT. A HIGH PRESSURE RIDGE
WILL MOVE E ACROSS THE WATERS FRI NIGHT AND SAT, THEN SHIFT E OF
THE AREA SAT NIGHT. FOR MORE INFORMATION ON HURRICANE ERIN,
PLEASE CLOSELY MONITOR THE LATEST FORECASTS FROM THE NATIONAL
HURRICANE CENTER.
EASTPORT MAINE TO CAPE COD
..TROPICAL STORM CONDITIONS POSSIBLE FRI
TODAY
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
TONIGHT
S TO SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
WED
S TO SE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.
WED NIGHT
E WINDS 5 TO 15 KT. SEAS 4 TO 7 FT. CHANCE OF
SHOWERS.
THU
E WINDS 15 TO 25 KT. SEAS 7 TO 13 FT.
THU NIGHT
NE WINDS 20 TO 30 KT. SEAS 11 TO 18 FT.
FRI
TROPICAL STORM CONDITIONS POSSIBLE.
FRI NIGHT
N WINDS 20 TO 30 KT. SEAS 11 TO 19 FT.
SAT
S WINDS 10 TO 20 KT. SEAS 8 TO 13 FT.
SAT NIGHT
S TO SW WINDS 10 TO 20 KT. SEAS 6 TO 10 FT.
CAPE COD TO NANTUCKET SHOALS AND GEORGES BANK
..HURRICANE CONDITIONS POSSIBLE THU NIGHT
TODAY
E WINDS 5 TO 15 KT. SEAS 6 TO 10 FT.
TONIGHT
E WINDS 5 TO 15 KT. SEAS 7 TO 10 FT.
WED
E WINDS 10 TO 20 KT. SEAS 8 TO 12 FT.
WED NIGHT
E WINDS 15 TO 25 KT. SEAS 10 TO 18 FT. SCATTERED
SHOWERS AND TSTMS.
THU
E WINDS 30 TO 40 KT. SEAS 17 TO 30 FT.
THU NIGHT
E TO NE WINDS 50 TO 65 KT. SEAS 26 TO 38 FT.
FRI
HURRICANE CONDITIONS POSSIBLE.
FRI NIGHT
TROPICAL STORM CONDITIONS POSSIBLE.
SAT
N TO NE WINDS 15 TO 25 KT. SEAS 11 TO 18 FT.
SAT NIGHT
S TO SW WINDS 10 TO 20 KT. SEAS 7 TO 13 FT.
SOUTH OF NEW ENGLAND
..TROPICAL STORM CONDITIONS POSSIBLE THU
TODAY
E WINDS 10 TO 20 KT. SEAS 6 TO 10 FT.
TONIGHT
E WINDS 5 TO 15 KT. SEAS 7 TO 10 FT.
WED
E WINDS 10 TO 20 KT. SEAS 8 TO 12 FT. CHANCE OF SHOWERS.
WED NIGHT
E WINDS 15 TO 25 KT. SEAS 10 TO 18 FT. CHANCE OF
SHOWERS AND SCATTERED TSTMS.
THU
E TO NE WINDS 35 TO 45 KT. SEAS 17 TO 31 FT.
THU NIGHT
N TO NE WINDS 40 TO 50 KT. SEAS 25 TO 35 FT.
FRI
TROPICAL STORM CONDITIONS POSSIBLE.
FRI NIGHT
N WINDS 20 TO 30 KT. SEAS 12 TO 19 FT.
SAT
S WINDS 15 TO 25 KT. SEAS 9 TO 14 FT.
SAT NIGHT
S WINDS 10 TO 20 KT. SEAS 6 TO 11 FT.
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