Portland Maine and Casco Bay Marine Weather
Marine Forecast
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TODAY E winds around 5 kt, increasing to 5 to 10 kt late. Seas around 2 ft. A slight chance of showers early this morning, then a chance of showers late this morning and afternoon. Patchy fog this morning. Patchy fog this afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM early this afternoon.
TONIGHT SE winds 5 to 10 kt, becoming S after midnight. Seas around 2 ft. A chance of showers in the evening. Patchy fog.
MON S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Patchy fog in the morning.
MON NIGHT SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft.
TUE SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft.
TUE NIGHT W winds 5 to 10 kt. Seas 2 to 3 ft.
WED W winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.
WED NIGHT SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft.
THU SW winds around 5 kt, becoming S 10 to 15 kt in the afternoon. Seas 2 to 3 ft.
THU NIGHT S winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. A chance of showers.
TONIGHT SE winds 5 to 10 kt, becoming S after midnight. Seas around 2 ft. A chance of showers in the evening. Patchy fog.
MON S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Patchy fog in the morning.
MON NIGHT SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft.
TUE SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft.
TUE NIGHT W winds 5 to 10 kt. Seas 2 to 3 ft.
WED W winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.
WED NIGHT SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft.
THU SW winds around 5 kt, becoming S 10 to 15 kt in the afternoon. Seas 2 to 3 ft.
THU NIGHT S winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. A chance of showers.
Weather
View allOvernight
61°F
Patchy Fog
5 mph NE
Sunday
69°F
Patchy Fog then Chance Rain Showers
5 to 10 mph E
Sunday Night
63°F
Slight Chance Showers And Thunderstorms then Patchy Fog
5 mph S
Monday
75°F
Patchy Fog then Mostly Sunny
5 to 15 mph S
Tides & Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Sun, Aug 23 2:25 AM | low | 1.4 ft |
| Sun, Aug 23 3:26 AM | slack | slack |
| Sun, Aug 23 5:14 AM | flood | 0.3 kts |
| Sun, Aug 23 8:34 AM | slack | slack |
| Sun, Aug 23 8:35 AM | high | 7.6 ft |
| Sun, Aug 23 11:36 AM | ebb | 0.7 kts |
| Sun, Aug 23 2:25 PM | low | 2.1 ft |
| Sun, Aug 23 3:16 PM | slack | slack |
| Sun, Aug 23 5:23 PM | flood | 0.5 kts |
| Sun, Aug 23 8:43 PM | high | 8.9 ft |
| Sun, Aug 23 8:54 PM | slack | slack |


