Portland, Casco Bay Sea Conditions table showing wave height, swell direction and period.
High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 07:11 AM and sunset is at 04:07 PM.
Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Tue night. Icy conditions (max 2°C on Tue night, min -7°C on Mon morning). Wind will be generally light. | Days 4–6 Weather SummaryA dusting of new snow. Air temperatures will be below freezing (max 0°C on Thu morning, min -13°C on Thu night). Winds decreasing (fresh winds from the NNW on Thu night, calm by Sat night). | Days 7–9 Weather SummaryA light covering of new snow, mostly falling on Sun morning. Freeze-thaw conditions (max 1°C on Sun morning, min -12°C on Tue night). Wind will be generally light. | Days 10–12 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 1°C on Fri morning, min -9°C on Wed morning). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | Friday 2 | |||||||||||||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
High Tide | 12:16PM2.94m | 00:57AM2.53m | 12:54PM2.93m | 1:35AM2.55m | 1:34PM2.89m | 2:15AM2.58m | 2:19PM2.84m | 2:59AM2.65m | 3:09PM2.78m | 3:46AM2.73m | 4:04PM2.72m | 4:37AM2.83m | 5:02PM2.67m | 5:31AM2.94m | 6:05PM2.65m | 6:29AM3.06m | 7:11PM2.67m | 7:29AM3.18m | 8:13PM2.70m | 8:26AM3.27m | 9:13PM2.78m | 9:23AM3.37m | 10:10PM2.86m | |||||||||||||
Low Tide | 6:42PM0.04m | 6:42AM0.39m | 7:18PM0.05m | 7:23AM0.38m | 7:58PM0.05m | 8:09AM0.36m | 8:41PM0.07m | 9:00AM0.33m | 9:28PM0.09m | 9:55AM0.27m | 10:18PM0.12m | 10:53AM0.20m | 11:10PM0.14m | 11:54AM0.09m | 00:07AM0.15m | 12:58PM-0.03m | 1:08AM0.12m | 2:00PM-0.18m | 2:06AM0.10m | 2:58PM-0.29m | 3:04AM0.03m | 3:54PM-0.39m | 4:01AM-0.03m | |||||||||||||
SE 10 | SE 9 | SE 9 | ESE 10 | ESE 10 | SE 5 | E 7 | ESE 8 | ESE 9 | ESE 10 | ESE 10 | N 4 | N 4 | E 10 | NE 3 | ENE 4 | ENE 4 | E 12 | SSE 4 | SSE 5 | SE 6 | SE 7 | SE 8 | W 3 | NW 3 | WNW 3 | ESE 10 | E 10 | E 9 | ESE 10 | S 4 | S 4 | S 5 | SSW 3 | S 4 | S 5 | |
 |  |  |  |  |  | | |  | | |  | | | | | |  | | | | | | | | | | | | | | | | | | | |
clear | some clouds | some clouds | cloudy | light snow | heavy snow | light snow | clear | cloudy | some clouds | clear | clear | some clouds | some clouds | cloudy | some clouds | clear | light snow | light snow | light snow | light snow | cloudy | cloudy | some clouds | clear | clear | clear | clear | cloudy | some clouds | light snow | cloudy | some clouds | some clouds | cloudy | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -4 | -4 | -4 | 0 | 1 | 2 | -4 | -3 | -4 | 0 | 0 | -7 | -10 | -10 | -11 | -7 | -7 | -4 | 1 | 1 | -2 | -3 | -4 | -5 | -4 | -5 | -10 | -5 | -4 | -5 | -2 | -2 | -4 | 1 | 1 | 0 |
Moonrise | 9:23 | — | — | 9:51 | — | — | 10:15 | — | — | 10:36 | — | — | 10:56 | — | — | 11:15 | — | — | 11:36 | — | — | 12:01 | — | — | 12:31 | — | — | 1:10 | — | — | 2:03 | — | — | — | 3:10 | — |
Moonset | — | 6:29 | — | — | 7:38 | — | — | 8:48 | — | — | — | 9:57 | — | — | 11:08 | — | — | — | 12:20 | — | — | 1:36 | — | — | 2:56 | — | — | 4:18 | — | — | 5:39 | — | — | 6:50 | — | — |
 | 7:11 | — | — | 7:11 | — | — | 7:11 | — | — | 7:11 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — |
 | — | 4:07 | — | — | 4:07 | — | — | 4:07 | — | — | 4:08 | — | — | 4:08 | — | — | 4:09 | — | — | 4:10 | — | — | 4:12 | — | — | 4:12 | — | — | 4:13 | — | — | 4:14 | — | — | 4:15 | — |
Today's sea temperature in Portland, Casco Bay is 5.8° C (Statistics for 22 Dec 1981-2005 – mean: 6.0 max: 6.9 min: 4.5°C) | ||||||||||||||||||||||||||||||||||||
Nearest