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 08:04 AM and sunset is at 04:05 PM.
Days 1–3 Weather SummaryHeavy rain (total 40mm), heaviest during Thu morning. Cool air temperatures (max 12°C on Wed night, min 9°C on Thu night). Mainly gales. | Days 4–6 Weather SummaryModerate rain (total 18mm), heaviest on Sun night. Cool air temperatures (max 10°C on Sat morning, min 6°C on Mon morning). Winds decreasing (strong winds from the S on Sat morning, calm by Mon afternoon). | Days 7–9 Weather SummaryModerate rain (total 10mm), heaviest on Wed afternoon. Very mild (max 10°C on Thu afternoon, min 5°C on Tue night). Winds increasing (calm on Tue morning, fresh winds from the NNE by Wed afternoon). | Days 10–12 Weather SummaryModerate rain (total 12mm), heaviest on Sun morning. Very mild (max 10°C on Sun morning, min 6°C on Fri morning). Mainly strong winds. | |||||||||||||||||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | |||||||||||||||||||||||||
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 | 6:05PM1.57m | 6:24AM1.78m | 6:40PM1.64m | 6:53AM1.87m | 12:29PM0.65m | 7:09PM1.69m | 7:18AM1.94m | 1:23PM0.62m | 7:34PM1.73m | 7:41AM1.99m | 2:00PM0.60m | 7:59PM1.76m | 8:06AM2.03m | 2:35PM0.57m | 8:28PM1.78m | 8:37AM2.06m | 3:18PM0.53m | 9:01PM1.80m | 9:11AM2.06m | 9:37PM1.79m | 9:48AM2.03m | 10:17PM1.75m | 10:29AM1.96m | 11:02PM1.68m | 11:17AM1.85m | 11:59PM1.61m | 12:16PM1.74m | 1:07AM1.58m | ||||||||
Low Tide | 12:20PM0.71m | 10:14PM0.68m | 1:02PM0.66m | 10:50PM0.62m | 11:32AM0.64m | 1:58PM0.62m | 11:23PM0.56m | 11:57AM0.57m | 2:55PM0.56m | 11:56PM0.53m | 12:29PM0.52m | 00:29AM0.52m | 1:05PM0.50m | 1:05AM0.53m | 1:49PM0.48m | 1:49AM0.56m | 2:44PM0.45m | 2:42AM0.57m | 3:34PM0.42m | 3:33AM0.58m | 4:15PM0.41m | 4:18AM0.60m | 4:57PM0.44m | 5:06AM0.65m | 5:48PM0.51m | |||||||||||
SW 5 | SW 6 | SW 9 | SW 17 | SSW 8 | SW 17 | SW 16 | SW 15 | SW 6 | SW 7 | SSW 7 | SSW 7 | SW 16 | SW 18 | SW 17 | SW 10 | SW 10 | SW 10 | SW 9 | SW 8 | SW 10 | SW 9 | ESE 5 | SW 9 | SW 9 | SW 9 | SE 4 | SE 4 | ESE 4 | E 4 | E 4 | SE 3 | S 4 | SSW 6 | SW 9 | SW 11 | |
 |  |  |  |  |  |  | |  |  | |  | |  | | | | | | |  | | | | | | | | |  | | | | | | | |
cloudy | light rain | mod rain | heavy rain | mod rain | rain shwrs | clear | clear | clear | some clouds | cloudy | light rain | mod rain | rain shwrs | light rain | light rain | cloudy | light rain | some clouds | some clouds | some clouds | light rain | mod rain | light rain | some clouds | clear | some clouds | some clouds | cloudy | cloudy | cloudy | clear | rain shwrs | mod rain | light rain | rain shwrs | |
km/h | ||||||||||||||||||||||||||||||||||||
— | 4 | 8 | 17 | 10 | 1 | — | — | — | — | — | 2 | 6 | 1 | 5 | 3 | — | 1 | — | — | — | 1 | 7 | 2 | — | — | — | — | — | — | — | — | 2 | 7 | 1 | 2 | |
max°C | 10 | 10 | 12 | 12 | 12 | 10 | 10 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 7 | 7 | 7 | 7 | 7 | 6 | 7 | 7 | 7 | 9 | 10 | 9 | 7 | 8 | 7 | 9 | 9 | 8 | 10 | 10 | 9 |
Moonrise | 5:58 | — | — | 7:07 | — | — | 8:11 | — | — | 9:05 | — | — | 9:46 | — | — | 10:17 | — | — | 10:40 | — | — | 10:58 | — | — | 11:12 | — | — | 11:25 | — | — | 11:38 | — | — | 11:51 | — | — |
Moonset | 1:49 | — | — | 2:19 | — | — | — | 3:01 | — | — | 3:55 | — | — | 5:01 | — | — | 6:15 | — | — | 7:31 | — | — | 8:48 | — | — | — | 10:05 | — | — | 11:22 | — | — | — | 12:41 | — | — |
 | 8:04 | — | — | 8:06 | — | — | 8:07 | — | — | 8:07 | — | — | 8:07 | — | — | 8:07 | — | — | 8:08 | — | — | 8:08 | — | — | 8:08 | — | — | 8:10 | — | — | 8:10 | — | — | 8:10 | — | — |
 | — | 4:05 | — | — | 4:06 | — | — | 4:06 | — | — | 4:06 | — | — | 4:07 | — | — | 4:07 | — | — | 4:07 | — | — | 4:08 | — | — | 4:08 | — | — | 4:09 | — | — | 4:10 | — | — | 4:10 | — |
Today's sea temperature in Portland is 11.8° C (Statistics for 17 Dec 1981-2005 – mean: 11.3 max: 12.3 min: 10.6°C) | ||||||||||||||||||||||||||||||||||||
Nearest