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 06:54 AM and sunset is at 04:22 PM.
Days 1–3 Weather SummaryModerate rain (total 16mm), heaviest on Thu morning. Low air temperatures (max 8°C on Wed morning, min 1°C on Thu night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Icy conditions (max 4°C on Sat morning, min -2°C on Sat night). Wind will be generally light. | Days 7–9 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 3°C on Wed morning, min -2°C on Tue night). Wind will be generally light. | Days 10–12 Weather SummaryHeavy rain (total 23mm), heaviest during Sat night. Freeze-thaw conditions (max 4°C on Sat morning, min -3°C on Thu night). Winds increasing (calm on Thu night, fresh winds from the NE by Sat night). | ||||||||||||||||||||||||||||||||
Wednesday 27 | Thursday 28 | Friday 29 | Saturday 30 | 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 | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
High Tide | 10:24AM0.73m | 10:47PM0.58m | 10:59AM0.76m | 11:25PM0.58m | 11:33AM0.78m | 00:02AM0.59m | 12:07PM0.80m | 00:40AM0.59m | 12:42PM0.82m | 1:19AM0.59m | 1:19PM0.82m | 2:00AM0.58m | 1:58PM0.81m | 2:43AM0.58m | 2:41PM0.80m | 3:31AM0.58m | 3:30PM0.76m | 4:24AM0.59m | 4:25PM0.72m | 5:20AM0.62m | 5:27PM0.68m | 6:20AM0.65m | 6:35PM0.64m | ||||||||||||
Low Tide | 5:32PM0.08m | 5:30AM0.11m | 6:14PM0.05m | 6:09AM0.11m | 6:54PM0.03m | 6:47AM0.11m | 7:35PM0.01m | 7:25AM0.12m | 8:16PM0.00m | 8:04AM0.13m | 8:59PM-0.00m | 8:46AM0.14m | 9:43PM0.01m | 9:31AM0.15m | 10:29PM0.02m | 10:24AM0.16m | 11:19PM0.03m | 11:24AM0.16m | 00:10AM0.05m | 12:29PM0.15m | 1:03AM0.05m | 1:34PM0.12m | |||||||||||||
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 |  |  |  |  |  | | |  | | | | | | | | | | | | | | |  |  |  | | | | | | |  | | | |
clear | some clouds | light rain | heavy rain | light rain | some clouds | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | some clouds | some clouds | clear | some clouds | clear | some clouds | some clouds | some clouds | light snow | light snow | cloudy | some clouds | clear | cloudy | some clouds | cloudy | light rain | heavy rain | light rain | cloudy | |
km/h | |||||||||||||||||||||||||||||||||||
— | — | 1.0 | 13 | 2.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 19 | 1.0 | — | |
max°C | 8 | 8 | 6 | 6 | 4 | 4 | 7 | 5 | 2 | 4 | 3 | 0 | 3 | 2 | -1 | 4 | 3 | -1 | 2 | 2 | -1 | 3 | 3 | 0 | 2 | 1 | -1 | 1 | 1 | -2 | 4 | 4 | 4 | 3 | 2 |
Moonrise | 3:19 | — | — | 4:21 | — | — | 5:26 | — | — | 6:32 | — | — | 7:37 | — | — | 8:39 | — | — | 9:34 | — | — | 10:21 | — | — | 10:58 | — | — | 11:29 | — | — | 11:55 | — | — | 12:19 | — |
Moonset | 2:15 | — | — | 2:37 | — | — | — | 3:03 | — | — | 3:36 | — | — | 4:17 | — | — | 5:08 | — | — | 6:09 | — | — | 7:17 | — | — | 8:30 | — | — | — | 9:43 | — | — | 10:56 | — | — |
 | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — |
 | — | 4:22 | — | — | 4:21 | — | — | 4:21 | — | — | 4:21 | — | — | 4:21 | — | — | 4:20 | — | — | 4:20 | — | — | 4:20 | — | — | 4:20 | — | — | 4:20 | — | — | 4:20 | — | — | 4:20 |
Today's sea temperature in Portland is 11.5 °C (Statistics for 27 Nov 1981-2005 – mean: 10.4 max: 12.4 min: 8.8°C) | |||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
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