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 07:05 AM and sunset is at 04:40 PM.
Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Sun night. Air temperatures will be well below freezing (max -7°C on Mon morning, min -18°C on Sat morning). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Air temperatures will be well below freezing (max -6°C on Wed morning, min -15°C on Thu night). Wind will be generally light. | Days 7–9 Weather SummaryA moderate fall of snow, heaviest on Sat night. Temperatures will be below freezing (max -5°C on Sun morning, min -14°C on Fri night). Winds increasing (light winds from the NW on Fri afternoon, fresh winds from the N by Sat night). | Days 10–12 Weather SummaryMostly dry. Temperatures will be below freezing (max -1°C on Wed afternoon, min -11°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||||||||||||||||||||||
Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sun 8 | ||||||||||||||||||||||||||||||||
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 | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||||||||
High Tide | 2:40PM2.82m | 3:07AM2.94m | 3:35PM2.71m | 4:00AM2.95m | 4:34PM2.59m | 4:57AM2.96m | 5:41PM2.51m | 6:01AM2.98m | 6:54PM2.50m | 7:11AM3.03m | 8:04PM2.57m | 8:17AM3.13m | 9:05PM2.68m | 9:16AM3.23m | 10:01PM2.79m | 10:12AM3.30m | 10:53PM2.90m | 11:05AM3.33m | 11:42PM2.97m | 11:54AM3.28m | 00:27AM3.00m | 12:40PM3.18m | 1:10AM2.98m | 1:26PM3.02m | 1:52AM2.93m | 2:13PM2.83m | 2:36AM2.85m | 3:02PM2.63m | |||||||||||||||||||
Low Tide | 8:32AM0.05m | 8:51PM0.00m | 9:26AM0.06m | 9:42PM0.09m | 10:24AM0.06m | 10:38PM0.18m | 11:28AM0.06m | 11:39PM0.25m | 12:37PM0.03m | 00:47AM0.27m | 1:47PM-0.06m | 1:54AM0.21m | 2:49PM-0.18m | 2:56AM0.10m | 3:46PM-0.29m | 3:53AM-0.00m | 4:39PM-0.36m | 4:48AM-0.08m | 5:27PM-0.38m | 5:39AM-0.12m | 6:12PM-0.34m | 6:27AM-0.12m | 6:55PM-0.24m | 7:14AM-0.07m | 7:37PM-0.09m | 8:01AM0.02m | 8:19PM0.08m | 8:50AM0.13m | |||||||||||||||||||
SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | ESE 6 | ESE 10 | ESE 10 | ESE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SSE 9 | SSE 9 | SSE 9 | SE 11 | NNE 4 | ESE 10 | SE 10 | NNE 2 | SE 10 | ESE 10 | NE 5 | E 8 | ESE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | ESE 10 | ESE 9 | SE 9 | SE 9 | SE 9 | NNE 2 | NE 4 | ENE 7 | ESE 10 | SE 9 | N 4 | NNW 4 | NNW 4 | SE 9 | |
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clear | clear | cloudy | cloudy | light snow | heavy snow | light snow | light snow | snow shwrs | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | clear | some clouds | some clouds | cloudy | cloudy | mod snow | mod snow | light snow | cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | clear | clear | some clouds | cloudy | cloudy | light snow | light snow | cloudy | cloudy | cloudy | cloudy | clear | clear | clear | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -15 | -14 | -17 | -13 | -10 | -8 | -7 | -8 | -9 | -8 | -8 | -9 | -6 | -6 | -9 | -7 | -6 | -10 | -8 | -7 | -10 | -8 | -7 | -7 | -5 | -6 | -7 | -6 | -7 | -7 | -4 | -4 | -9 | -3 | -1 | -3 | -3 | -3 | -3 | -1 | 0 | -3 | -1 | -1 | 1 | 1 | 1 |
Moonrise | 9:41 | — | — | 10:03 | — | — | 10:31 | — | — | 11:05 | — | — | 11:50 | — | — | 12:49 | — | — | 2:00 | — | — | — | 3:19 | — | — | 4:39 | — | — | 5:57 | — | — | 7:10 | — | — | 8:20 | — | — | — | 9:28 | — | — | 10:34 | — | — | 11:40 | — | — |
Moonset | — | — | 11:25 | — | — | — | 12:41 | — | — | 2:00 | — | — | 3:19 | — | — | 4:32 | — | — | 5:34 | — | — | 6:23 | — | — | 7:00 | — | — | 7:29 | — | — | 7:52 | — | — | 8:12 | — | — | 8:31 | — | — | 8:49 | — | — | 9:09 | — | — | 9:31 | — |
 | 7:05 | — | — | 7:03 | — | — | 7:03 | — | — | 7:01 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — | 6:58 | — | — | 6:56 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — | 6:50 | — | — | 6:48 | — |
 | — | 4:40 | — | — | 4:42 | — | — | 4:44 | — | — | 4:45 | — | — | 4:45 | — | — | 4:47 | — | — | 4:49 | — | — | 4:50 | — | — | 4:52 | — | — | 4:52 | — | — | 4:53 | — | — | 4:55 | — | — | 4:57 | — | — | 4:59 | — | — | 5:00 | — | — | 5:00 |
Today's sea temperature in Portland, Casco Bay is 3.9° C (Statistics for 24 Jan 1981-2005 – mean: 4.0 max: 4.8 min: 2.8°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest