


Offshore Forecast
Issued by NWS
Issued by NWS
093 FZNT23 KWNM 130833 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 433 AM EDT Tue May 13 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...A cold front will move quickly SE across the area this morning. High pressure will build across the waters later today, then shift SE of the area tonight into Wed. A broad low pressure will develop SW of the area today into Wed over the Mid-Atlantic states, with an associated warm front lifting N and approaching the southern portions Wed night. Both the low and warm front will lift NE across the waters Thu into Thu night while weakening. A cold front will approach from the N Fri, then move S and stall over the waters Fri night into Sat. Low pressure will move offshore along the front later Sat and Sat night. Eastport Maine to Cape Cod .TODAY...E winds 5 to 15 kt. Seas 3 to 4 ft. .TONIGHT...S to SE winds less than 10 kt. Seas 2 ft or less. .WED...S to SW winds 5 to 15 kt. Seas 3 ft. .WED NIGHT...S winds less than 10 kt. Seas 3 to 4 ft. Chance of showers and areas of fog with vsby 1 nm or less. .THU...S winds 5 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...S winds less than 10 kt. Seas 3 to 5 ft. .FRI...S to SE winds less than 10 kt. Seas 3 to 5 ft. .FRI NIGHT...S to SE winds less than 10 kt. Seas 3 to 4 ft. .SAT...E to SE winds 5 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...S to SE winds 5 to 15 kt. Seas 3 to 4 ft. Cape Cod to Nantucket Shoals and Georges Bank .TODAY...E winds 5 to 15 kt. Seas 3 to 4 ft. .TONIGHT...SE winds 10 to 20 kt. Seas 3 to 6 ft. Chance of showers and isolated tstms. .WED...SE winds 15 to 25 kt. Seas 6 to 10 ft. Scattered showers with vsby 1 nm or less. .WED NIGHT...S to SE winds 20 to 30 kt. Seas 7 to 10 ft. Scattered showers and tstms with vsby 1 nm or less. .THU...S winds 15 to 25 kt. Seas 5 to 8 ft. .THU NIGHT...S to SW winds 5 to 15 kt. Seas 4 to 7 ft. .FRI...W to SW winds less than 10 kt. Seas 3 to 5 ft. .FRI NIGHT...Variable winds less than 10 kt. Seas 3 to 5 ft. .SAT...S to SW winds 5 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 5 ft. South of New England .TODAY...E to SE winds 5 to 15 kt. Seas 3 to 4 ft. Chance of showers. .TONIGHT...E to SE winds 10 to 20 kt. Seas 4 to 7 ft. Chance of showers and scattered tstms with vsby 1 nm or less. .WED...SE winds 20 to 30 kt. Seas 7 to 11 ft. Scattered showers and tstms with vsby 1 nm or less. .WED NIGHT...S to SE winds 20 to 30 kt. Seas 7 to 11 ft. Scattered showers and tstms with vsby 1 nm or less. .THU...S to SW winds 5 to 15 kt. Seas 5 to 8 ft. .THU NIGHT...SW winds 5 to 15 kt. Seas 3 to 6 ft. .FRI...S to SW winds less than 10 kt. Seas 3 to 5 ft. .FRI NIGHT...S to SW winds less than 10 kt. Seas 3 to 4 ft. .SAT...S to SW winds 5 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...W winds 5 to 15 kt. Seas 3 to 5 ft.