Hazardous Weather Conditions
Last Update: 400 AM EDT Tue Mar 17 2026
For More Weather Information:
20NM S Bar Harbor ME
Marine Zone Forecast
Today
S winds 30 to 40 kt with gusts up to 50 kt, becoming SW 25 to 30 kt with gusts up to 45 kt late this morning and afternoon. Seas 16 to 19 ft, subsiding to 13 to 16 ft this afternoon. Wave detail: S 19 ft at 11 seconds, becoming S 16 ft at 11 seconds and W 2 ft at 7 seconds. Rain likely with isolated tstms early this morning, then a chance of rain with isolated tstms late this morning. Patchy fog this morning with vsby 1 to 3 nm.
Tonight
W winds 25 to 30 kt, diminishing to 20 to 25 kt after midnight. Gusts up to 40 kt. Seas 11 to 14 ft, subsiding to 9 to 12 ft after midnight. Wave detail: S 13 ft at 11 seconds and W 5 ft at 7 seconds, becoming S 11 ft at 11 seconds and W 5 ft at 7 seconds.
Wed
W winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 30 kt. Seas 8 to 10 ft, subsiding to 6 to 8 ft in the afternoon. Wave detail: S 8 ft at 11 seconds and W 5 ft at 7 seconds, becoming S 7 ft at 11 seconds and W 4 ft at 6 seconds.
Wed Night
S winds 5 to 10 kt. Seas 5 to 7 ft. Wave detail: S 6 ft at 10 seconds and SW 2 ft at 6 seconds.
Thu
S winds around 10 kt with gusts up to 20 kt. Seas around 5 ft. Wave detail: S 5 ft at 10 seconds and S 2 ft at 4 seconds.
Thu Night
S winds 10 to 15 kt with gusts up to 20 kt. Seas around 5 ft. Wave detail: SE 4 ft at 9 seconds and S 3 ft at 4 seconds.
Fri
SW winds 10 to 15 kt. Seas 4 to 5 ft.
Fri Night
SW winds 15 to 20 kt, becoming W 20 to 25 kt after midnight. Seas 5 to 7 ft. A chance of rain and snow after midnight.
Sat
NW winds 20 to 25 kt. Seas 5 to 7 ft. A chance of snow in the morning. A chance of rain.
Sat Night
NW winds 20 to 25 kt, increasing to 25 to 30 kt after midnight. Seas 5 to 7 ft. A chance of rain.
winds and seas higher in and near tstms.
winds and seas higher in and near tstms.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...

