Portland Maine and Casco Bay Marine Weather
Marine Forecast
View allSMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH TUESDAY MORNING
TODAY S winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 30 kt late this morning and afternoon. Seas 2 to 4 ft. Areas of fog early this morning. Areas of fog late this morning and afternoon. A slight chance of tstms this morning. Showers. A chance of tstms this afternoon. Vsby 1 to 3 NM, decreasing to 1 NM or less late this morning and afternoon.TONIGHT SW winds 20 to 25 kt with gusts up to 30 kt, becoming W 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. A chance of showers and tstms in the evening. Areas of fog in the evening with vsby 1 to 3 NM.
TUE SW winds around 10 kt. Seas 2 to 4 ft.
TUE NIGHT SW winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas 2 to 3 ft.
WED SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.
WED NIGHT SW winds 5 to 10 kt. Seas around 2 ft.
THU SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.
THU NIGHT S winds 5 to 10 kt, becoming SW after midnight. Seas around 2 ft.
FRI SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.
FRI NIGHT SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. Winds and seas higher in and near tstms.
Weather
View allOvernight
65°F
Areas Of Fog
5 mph SE
Monday
73°F
Areas Of Fog
5 to 20 mph S
Monday Night
63°F
Areas Of Fog then Partly Cloudy
10 to 20 mph SW
Tuesday
81°F
Sunny
10 mph W
Tides & Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Mon, Aug 3 12:14 AM | flood | 0.7 kts |
| Mon, Aug 3 2:35 AM | high | 9.6 ft |
| Mon, Aug 3 2:58 AM | slack | slack |
| Mon, Aug 3 6:29 AM | ebb | 1.1 kts |
| Mon, Aug 3 8:48 AM | low | 0.1 ft |
| Mon, Aug 3 9:53 AM | slack | slack |
| Mon, Aug 3 12:38 PM | flood | 0.8 kts |
| Mon, Aug 3 3:03 PM | high | 9.6 ft |
| Mon, Aug 3 3:22 PM | slack | slack |
| Mon, Aug 3 6:51 PM | ebb | 1.2 kts |
| Mon, Aug 3 9:11 PM | low | 0.5 ft |
| Mon, Aug 3 10:18 PM | slack | slack |


