


Offshore Forecast
Issued by NWS
Issued by NWS
052 FZNT23 KWNM 132050 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 450 PM 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 stationary front across the waters will weaken and dissipate tonight. High pressure across the N waters will shift SE of the area tonight through Wed. A broad low pressure will develop SW of the area tonight 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 weak 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. The low and associated front will sweep across the waters Sun and Sun night. Eastport Maine to Cape Cod .TONIGHT...S to SE winds 5 to 15 kt. Seas 3 to 4 ft. .WED...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...S winds less than 10 kt. Seas 3 to 5 ft. Chance of showers and areas of fog with vsby 1 nm or less. .THU...S to SE winds 5 to 15 kt. Seas 3 to 5 ft. Scattered showers and tstms with vsby 1 nm or less. .THU NIGHT...S to SW winds less than 10 kt. Seas 3 to 5 ft. .FRI...Variable winds less than 10 kt. Seas 3 to 5 ft. .FRI NIGHT...SE winds 5 to 15 kt. Seas 3 to 4 ft. .SAT...SE winds 5 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...S to SE winds 5 to 15 kt. Seas 3 to 5 ft. .SUN...W winds 5 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...W to NW winds 10 to 20 kt. Seas 3 to 5 ft. Cape Cod to Nantucket Shoals and Georges Bank .TONIGHT...SE winds 10 to 20 kt. Seas 3 to 6 ft. Chance of showers. 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 15 to 25 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. Scattered showers and tstms with vsby 1 nm or less. .THU NIGHT...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 4 ft. .SAT NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 4 ft. .SUN...W winds 10 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...W winds 10 to 20 kt. Seas 4 to 6 ft. South of New England .TONIGHT...E to SE winds 10 to 20 kt. Seas 4 to 7 ft. Chance of showers. Scattered tstms. .WED...SE winds 15 to 25 kt. Seas 7 to 11 ft. Scattered showers and tstms with vsby 1 nm or less. .WED NIGHT...SE winds 15 to 25 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 4 to 8 ft. Scattered showers and tstms with vsby 1 nm or less. .THU NIGHT...W to SW winds 5 to 15 kt. Seas 4 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 4 ft. .SAT NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. .SUN...W winds 10 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft.