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 06:07 AM and sunset is at 08:57 PM.
Days 1–3 Weather SummaryMostly dry. Cool air temperatures (max 15°C on Wed morning, min 11°C on Thu night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Cool air temperatures (max 19°C on Sun morning, min 12°C on Fri morning). Wind will be generally light. | Days 7–9 Weather SummaryMostly dry. Warm (max 22°C on Mon morning, min 12°C on Tue night). Winds increasing (calm on Mon night, fresh winds from the S by Tue night). | Days 10–12 Weather SummaryMostly dry. Very mild (max 17°C on Sat afternoon, min 12°C on Thu morning). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | Friday 2 | Saturday 3 | |||||||||||||||||||||||||
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 | 1:51PM0.49m | 3:53AM1.07m | 2:30PM0.51m | 4:19AM1.00m | 3:13PM0.54m | 4:43AM0.92m | 4:01PM0.56m | 5:01AM0.83m | 5:00PM0.58m | 5:07AM0.74m | 6:28PM0.61m | 2:28AM0.71m | 00:51AM0.84m | 1:17AM0.96m | 1:50AM1.05m | 2:17AM1.10m | 2:41AM1.11m | |||||||||||||||||||
Low Tide | 10:54AM0.44m | 8:06PM0.11m | 11:06AM0.44m | 8:41PM0.14m | 11:20AM0.43m | 9:17PM0.19m | 11:34AM0.42m | 9:53PM0.28m | 11:49AM0.41m | 10:28PM0.40m | 12:04PM0.38m | 10:56PM0.54m | 12:23PM0.34m | 12:49PM0.30m | 1:36PM0.26m | 2:49PM0.22m | 4:32PM0.19m | 5:46PM0.14m | ||||||||||||||||||
SW 13 | SSW 16 | SW 15 | SW 14 | SSW 14 | SSW 14 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 17 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | WSW 14 | WSW 13 | WSW 12 | WSW 11 | WSW 10 | SW 15 | SW 9 | SW 13 | SW 12 | SSW 9 | S 11 | S 11 | S 10 | S 10 | S 9 | SW 16 | SW 16 | SW 15 | SW 14 | |
 |  |  | | | | | | |  | | | | |  | | | | | |  | | | | | | | | | | | | | | | | |
some clouds | clear | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | clear | some clouds | clear | clear | clear | clear | clear | clear | cloudy | cloudy | cloudy | some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | cloudy | some clouds | cloudy | some clouds | some clouds | some clouds | clear | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 14 | 14 | 14 | 15 | 14 | 13 | 12 | 13 | 13 | 12 | 13 | 13 | 16 | 16 | 14 | 19 | 19 | 16 | 22 | 22 | 19 | 17 | 16 | 13 | 12 | 13 | 13 | 12 | 13 | 13 | 13 | 14 | 14 | 16 | 17 | 15 |
Moonrise | 8:34 | — | — | 9:39 | — | — | 10:44 | — | — | 11:50 | — | — | 12:55 | — | — | 2:03 | — | — | — | 3:14 | — | — | 4:29 | — | — | 5:47 | — | — | 7:04 | — | — | 8:16 | — | — | — | 9:16 |
Moonset | — | — | 11:26 | — | — | 11:54 | — | — | — | 12:19 | — | — | 12:43 | — | — | 1:07 | — | — | 1:32 | — | — | 2:00 | — | — | 2:34 | — | — | 3:17 | — | — | 4:11 | — | — | 5:17 | — | — |
 | 6:07 | — | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — | — | 6:09 | — | — | 6:09 | — | — | 6:09 | — | — | 6:11 | — | — | 6:11 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — |
 | — | 8:57 | — | — | 8:58 | — | — | 8:58 | — | — | 8:58 | — | — | 8:59 | — | — | 8:59 | — | — | 8:59 | — | — | 8:59 | — | — | — | 9:00 | — | — | 9:00 | — | — | 9:00 | — | — | 9:00 |
Today's sea temperature in Portland is 17.7° C (Statistics for 23 Dec 1981-2005 – mean: 15.7 max: 16.7 min: 14.5°C) | ||||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
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