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 — and sunset is at 04:20 PM.
Days 1–4 Weather SummaryMostly dry. Icy conditions (max 3°C on Sun morning, min -7°C on Mon morning). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 3mm), mostly falling on Wed afternoon. Icy conditions (max 7°C on Wed morning, min -2°C on Thu night). Wind will be generally light. | Days 8–10 Weather SummaryA moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 3°C on Sat morning, min -9°C on Sun night). Winds decreasing (fresh winds from the N on Sat night, calm by Sun night). | Days 11–13 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Thu afternoon, min -9°C on Mon night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Sat 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | ||||||||||||||||||||||||
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 | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
High Tide | 1:37PM0.97m | 2:17AM0.67m | 2:31PM0.91m | 3:13AM0.66m | 3:27PM0.84m | 4:12AM0.65m | 4:26PM0.76m | 5:13AM0.65m | 5:29PM0.69m | 6:16AM0.65m | 6:34PM0.62m | 7:19AM0.66m | 7:40PM0.57m | 8:17AM0.68m | 8:42PM0.54m | 9:09AM0.70m | 9:36PM0.52m | 9:54AM0.72m | 10:23PM0.52m | 10:34AM0.73m | 11:04PM0.52m | 11:11AM0.74m | 11:42PM0.52m | 11:47AM0.75m | ||||||||||||
Low Tide | 9:05PM-0.12m | 9:03AM-0.00m | 9:57PM-0.09m | 10:02AM0.03m | 10:51PM-0.05m | 11:04AM0.06m | 11:46PM-0.01m | 12:08PM0.09m | 00:42AM0.03m | 1:14PM0.10m | 1:37AM0.06m | 2:18PM0.11m | 2:31AM0.08m | 3:18PM0.10m | 3:22AM0.09m | 4:13PM0.09m | 4:09AM0.10m | 5:02PM0.07m | 4:54AM0.10m | 5:46PM0.05m | 5:37AM0.10m | 6:28PM0.03m | 6:18AM0.10m | |||||||||||||
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 |  | | |  | |  | | | | | |  |  |  | |  | | | | |  |  | | | | | | | | | | | | | | |
some clouds | some clouds | some clouds | some clouds | clear | some clouds | cloudy | some clouds | some clouds | cloudy | some clouds | cloudy | light rain | rain shwrs | clear | cloudy | cloudy | clear | cloudy | some clouds | cloudy | light snow | heavy snow | some clouds | clear | some clouds | cloudy | some clouds | clear | some clouds | clear | some clouds | some clouds | cloudy | cloudy | cloudy | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 2 | -1 | 3 | 2 | 0 | -4 | -4 | -6 | -2 | 2 | 3 | 7 | 6 | 6 | 2 | 1 | -1 | 3 | 2 | 0 | 3 | 1 | -2 | -4 | -4 | -8 | -3 | -4 | -6 | -4 | -4 | -4 | 0 | 0 | 0 | 3 |
Moonrise | 5:58 | — | — | 7:16 | — | — | 8:33 | — | — | — | 9:45 | — | — | 10:54 | — | — | 11:59 | — | — | — | 1:02 | — | — | 2:03 | — | — | 3:06 | — | — | 4:09 | — | — | 5:12 | — | — | 6:14 |
Moonset | — | — | 10:03 | — | — | 10:42 | — | — | 11:12 | — | — | 11:36 | — | — | 11:58 | — | — | 12:17 | — | — | 12:36 | — | — | 12:56 | — | — | 1:19 | — | — | 1:45 | — | — | 2:16 | — | — | 2:55 |
 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:11 |
 | 4:20 | — | — | 4:20 | — | — | 4:20 | — | — | 4:20 | — | — | 4:20 | — | — | 4:20 | — | — | 4:20 | — | — | 4:20 | — | — | 4:21 | — | — | 4:21 | — | — | 4:21 | — | — | 4:21 | — | — |
Today's sea temperature in Portland is 9.2° C (Statistics for 06 Dec 1981-2005 – mean: 9.6 max: 12.3 min: 8.1°C) | ||||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
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