Portland 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 07:15 AM and sunset is at 04:24 PM.
Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Fri night. Icy conditions (max 7°C on Thu morning, min -7°C on Thu night). Wind will be generally light. | Days 4–6 Weather SummaryA dusting of snow turning to light rain (total 9mm) on Sun night. Icy conditions (max 8°C on Mon afternoon, min -4°C on Sun morning). Wind will be generally light. | Days 7–9 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 2°C on Wed morning, min -11°C on Fri night). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Freeze-thaw conditions (max 3°C on Mon morning, min -10°C on Sat morning). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | |||||||||||||||||||||||||
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 | 4:29PM0.65m | 5:17AM0.63m | 5:24PM0.61m | 6:10AM0.66m | 6:24PM0.58m | 7:06AM0.71m | 7:28PM0.55m | 8:02AM0.76m | 8:31PM0.55m | 8:58AM0.82m | 9:32PM0.55m | 9:53AM0.86m | 10:27PM0.56m | 10:46AM0.89m | 11:24PM0.59m | 11:40AM0.91m | 00:18AM0.61m | 12:33PM0.90m | 1:10AM0.64m | 1:25PM0.87m | 2:02AM0.66m | 2:17PM0.82m | 2:55AM0.67m | |||||||||||||
Low Tide | 11:36AM0.14m | 00:06AM0.04m | 12:35PM0.12m | 00:53AM0.05m | 1:35PM0.10m | 1:43AM0.06m | 2:35PM0.06m | 2:34AM0.05m | 3:33PM0.01m | 3:27AM0.04m | 4:29PM-0.04m | 4:20AM0.01m | 5:23PM-0.08m | 5:13AM-0.00m | 6:14PM-0.11m | 6:07AM-0.03m | 7:05PM-0.13m | 7:02AM-0.05m | 7:56PM-0.14m | 7:56AM-0.05m | 8:45PM-0.13m | 8:51AM-0.04m | 9:34PM-0.11m | |||||||||||||
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 |  |  | |  |  | | |  | | |  | |  | | | | | | | | | | |  | | | | | | | | | | | | |
some clouds | clear | clear | some clouds | cloudy | heavy snow | some clouds | clear | some clouds | some clouds | cloudy | light snow | cloudy | rain shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | clear | cloudy | cloudy | light snow | snow shwrs | clear | clear | clear | clear | clear | cloudy | some clouds | some clouds | cloudy | cloudy | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | 8 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 7 | 3 | -4 | -4 | -3 | -5 | -1 | -2 | -4 | 0 | 0 | 5 | 6 | 8 | 0 | -2 | -3 | -3 | 2 | 1 | -2 | -6 | -5 | -1 | 0 | -3 | -8 | -6 | -7 | -7 | -3 | -2 | -1 | 3 | 3 | 1 |
Moonrise | 10:44 | — | — | 11:05 | — | — | 11:26 | — | — | 11:49 | — | — | 12:15 | — | — | 12:48 | — | — | 1:29 | — | — | 2:23 | — | — | — | 3:30 | — | — | 4:46 | — | — | 6:05 | — | — | 7:22 | — |
Moonset | — | — | 10:09 | — | — | 11:18 | — | — | — | 12:28 | — | — | 1:42 | — | — | 2:59 | — | — | 4:20 | — | — | 5:39 | — | — | 6:50 | — | — | 7:49 | — | — | 8:34 | — | — | 9:09 | — | — |
 | 7:15 | — | — | 7:15 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — |
 | — | 4:24 | — | — | 4:25 | — | — | 4:27 | — | — | 4:27 | — | — | 4:28 | — | — | 4:29 | — | — | 4:30 | — | — | 4:30 | — | — | 4:31 | — | — | 4:32 | — | — | 4:34 | — | — | 4:34 | — |
Today's sea temperature in Portland is 6.2° C (Statistics for 25 Dec 1981-2005 – mean: 7.6 max: 9.8 min: 5.6°C) | ||||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
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