Portland Maine and Casco Bay Marine Weather
Marine Forecast
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REST OF TONIGHT SW winds around 5 kt. Seas around 2 ft. Patchy fog towards daybreak. Vsby 1 to 3 NM towards daybreak.
THU SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Patchy fog in the morning with vsby 1 to 3 NM.
THU NIGHT S winds 5 to 10 kt, becoming SW after midnight. Seas around 2 ft. Patchy fog. Vsby 1 to 3 NM.
FRI W winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Patchy fog in the morning with vsby 1 to 3 NM.
FRI NIGHT S winds 5 to 10 kt, becoming SW after midnight. Seas around 2 ft. Patchy fog. Vsby 1 to 3 NM.
SAT S winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. Patchy fog in the morning. A chance of showers and tstms in the afternoon. Vsby 1 to 3 NM.
SAT NIGHT SW winds around 5 kt. Seas around 2 ft. A chance of showers and tstms in the evening.
SUN SW winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas around 2 ft.
SUN NIGHT W winds 5 to 10 kt. Seas around 2 ft.
MON SW winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon.
MON NIGHT SW winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Winds and seas higher in and near tstms.
THU SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Patchy fog in the morning with vsby 1 to 3 NM.
THU NIGHT S winds 5 to 10 kt, becoming SW after midnight. Seas around 2 ft. Patchy fog. Vsby 1 to 3 NM.
FRI W winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Patchy fog in the morning with vsby 1 to 3 NM.
FRI NIGHT S winds 5 to 10 kt, becoming SW after midnight. Seas around 2 ft. Patchy fog. Vsby 1 to 3 NM.
SAT S winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. Patchy fog in the morning. A chance of showers and tstms in the afternoon. Vsby 1 to 3 NM.
SAT NIGHT SW winds around 5 kt. Seas around 2 ft. A chance of showers and tstms in the evening.
SUN SW winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas around 2 ft.
SUN NIGHT W winds 5 to 10 kt. Seas around 2 ft.
MON SW winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon.
MON NIGHT SW winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. Winds and seas higher in and near tstms.
Portland Maine and Casco Bay Nautical Charts
NOAA nautical charts for Portland Maine and Casco Bay in the Wind and Tides app
Weather
View allOvernight
65°F
Partly Cloudy
5 mph W
Thursday
80°F
Sunny
0 to 10 mph S
Thursday Night
68°F
Partly Cloudy then Patchy Fog
0 to 10 mph SW
Friday
83°F
Sunny
0 to 10 mph SW
Tides & Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Thu, Aug 6 2:42 AM | flood | 0.8 kts |
| Thu, Aug 6 5:04 AM | high | 8.8 ft |
| Thu, Aug 6 5:30 AM | slack | slack |
| Thu, Aug 6 9:00 AM | ebb | 1.1 kts |
| Thu, Aug 6 11:07 AM | low | 0.7 ft |
| Thu, Aug 6 12:17 PM | slack | slack |
| Thu, Aug 6 2:57 PM | flood | 0.7 kts |
| Thu, Aug 6 5:26 PM | high | 10.0 ft |
| Thu, Aug 6 5:29 PM | slack | slack |
| Thu, Aug 6 9:24 PM | ebb | 1.1 kts |
| Thu, Aug 6 11:53 PM | low | 0.4 ft |