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 04:30 PM.
Days 1–3 Weather SummaryModerate rain (total 11mm), heaviest on Tue afternoon. Cool air temperatures (max 11°C on Tue morning, min 4°C on Thu night). Winds decreasing (strong winds from the E on Tue morning, light winds from the NE by Tue night). | Days 4–6 Weather SummaryLight rain (total 6mm), mostly falling on Sun night. Cool air temperatures (max 14°C on Sun night, min 4°C on Fri morning). Winds increasing (calm on Sun morning, strong winds from the S by Sun night). | Days 7–9 Weather SummaryHeavy rain (total 22mm), heaviest during Tue morning. Very mild (max 15°C on Tue morning, min 11°C on Wed morning). Winds increasing (moderate winds from the SW on Mon morning, gales from the SW by Tue night). | Days 10–12 Weather SummaryLight rain (total 8mm), mostly falling on Sat night. Very mild (max 13°C on Sat night, min 10°C on Thu night). Winds decreasing (strong winds from the W on Fri morning, light winds from the WSW by Sat afternoon). | Days 13–16 Weather SummaryHeavy rain (total 48mm), heaviest during Mon morning. Very mild (max 15°C on Wed afternoon, min 8°C on Mon night). Mainly gales. | |||||||||||||||||||||||||||||||||||||||||||
Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wed 25 | ||||||||||||||||||||||||||||||||
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 | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||||||||
High Tide | 7:30AM2.13m | 1:49PM0.56m | 7:45PM1.99m | 7:57AM2.12m | 2:32PM0.57m | 8:13PM1.91m | 8:21AM2.08m | 3:16PM0.60m | 8:38PM1.83m | 8:46AM2.02m | 9:04PM1.73m | 9:13AM1.94m | 9:34PM1.63m | 9:44AM1.85m | 10:08PM1.53m | 10:20AM1.74m | 10:50PM1.43m | 11:05AM1.62m | 7:29PM0.85m | 8:08AM1.10m | 12:07PM1.52m | 7:52PM0.82m | 8:26AM1.04m | 1:22PM1.50m | 8:17PM0.76m | 8:55AM0.95m | 2:31PM1.53m | 4:13AM1.54m | 4:05PM1.61m | 5:17AM1.74m | 5:25PM1.78m | 5:56AM1.95m | 6:09PM1.95m | 6:32AM2.14m | 6:49PM2.08m | ||||||||||||
Low Tide | 12:03PM0.46m | 00:09AM0.41m | 12:34PM0.42m | 00:41AM0.42m | 1:10PM0.44m | 1:17AM0.47m | 1:53PM0.49m | 1:58AM0.54m | 2:43PM0.54m | 2:44AM0.62m | 3:33PM0.59m | 3:32AM0.70m | 4:16PM0.64m | 4:16AM0.79m | 5:02PM0.71m | 8:05PM0.85m | 8:23AM1.10m | 6:04PM0.77m | 6:20AM0.97m | 7:47PM0.76m | 8:02AM0.94m | 10:55PM0.62m | 11:24AM0.76m | 11:31PM0.53m | 11:58AM0.64m | 10:32PM0.46m | 10:57AM0.53m | 11:02PM0.37m | 11:27AM0.41m | 11:35PM0.32m | |||||||||||||||||
Wave Height (m) Direction Period (s) | ESE 7 | ESE 7 | SW 13 | SW 12 | SW 12 | SW 11 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 12 | SW 11 | SE 4 | ESE 5 | SW 11 | SW 11 | S 6 | SSW 6 | SW 6 | SW 9 | SW 9 | SW 8 | SW 11 | SW 14 | SW 14 | SW 12 | SW 8 | SW 8 | SW 8 | SW 8 | WSW 7 | SW 6 | SW 6 | SW 7 | SW 6 | SW 6 | SW 7 | SW 8 | SW 9 | SW 10 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 7 |
 |  |  | | |  |  | |  | | | | |  | | | |  |  |  | | |  | | | | | | |  | | | | | | | | | |  | |  | | | | | | |
cloudy | mod rain | light rain | cloudy | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | cloudy | mod rain | light rain | rain shwrs | some clouds | rain shwrs | risk tstorm | light rain | clear | some clouds | some clouds | rain shwrs | rain shwrs | rain shwrs | clear | clear | some clouds | some clouds | light rain | rain shwrs | some clouds | some clouds | mod rain | heavy rain | light rain | heavy rain | rain shwrs | some clouds | some clouds | cloudy | light rain | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | 7 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 2 | 4 | — | 7 | 5 | 4 | — | — | — | 1 | 1 | 1 | — | — | — | — | 2 | 3 | — | — | 6 | 12 | 1 | 17 | 3 | — | — | — | 1 |
max °C | 11 | 11 | 9 | 9 | 9 | 9 | 8 | 7 | 5 | 6 | 7 | 6 | 9 | 9 | 9 | 11 | 12 | 14 | 14 | 13 | 13 | 15 | 15 | 13 | 12 | 11 | 12 | 12 | 12 | 11 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 14 | 14 | 14 | 14 | 10 | 10 | 11 | 11 | 14 | 15 |
Moonrise | 8:58 | — | — | 10:04 | — | — | 11:01 | — | — | 11:46 | — | — | 12:20 | — | — | 12:45 | — | — | 1:04 | — | — | 1:20 | — | — | 1:34 | — | — | 1:47 | — | — | 2:00 | — | — | 2:15 | — | — | 2:33 | — | — | 2:58 | — | — | — | 3:33 | — | — | 4:23 |
Moonset | — | 4:29 | — | — | 5:08 | — | — | 5:57 | — | — | 6:58 | — | — | 8:05 | — | — | — | 9:16 | — | — | 10:28 | — | — | 11:40 | — | — | — | 12:53 | — | — | 2:08 | — | — | 3:27 | — | — | 4:49 | — | — | 6:17 | — | — | 7:47 | — | — | 9:12 | — |
 | 7:15 | — | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — | 7:22 | — | — | 7:24 | — | — | 7:24 | — | — | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — | 7:37 | — | — | 7:37 | — | — | 7:39 | — |
 | — | 4:30 | — | — | 4:29 | — | — | 4:27 | — | — | 4:25 | — | — | 4:24 | — | — | 4:22 | — | — | 4:22 | — | — | 4:21 | — | — | 4:20 | — | — | 4:17 | — | — | 4:16 | — | — | 4:15 | — | — | 4:15 | — | — | 4:14 | — | — | 4:13 | — | — | 4:12 |
Today's sea temperature in Portland is 14.1°C (Statistics for 10 Nov 1981-2005 – mean: 13.4 max: 14.2 min: 12.4°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest