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 07:36 PM.
Days 1–4 Weather SummaryLight rain (total 5mm), mostly falling on Sat morning. Cool air temperatures (max 15°C on Sat afternoon, min 3°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 6mm), mostly falling on Wed afternoon. Icy conditions (max 14°C on Mon afternoon, min -1°C on Wed night). Wind will be generally light. | Days 8–10 Weather SummarySome drizzle, heaviest during Thu afternoon. Very mild (max 16°C on Sat afternoon, min 3°C on Fri night). Wind will be generally light. | Days 11–13 Weather SummaryModerate rain (total 10mm), heaviest on Mon night. Very mild (max 18°C on Tue afternoon, min 5°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Fri 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wed 1 | ||||||||||||||||||||||||
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 | 11:19AM0.63m | 11:42PM0.67m | 11:59AM0.64m | 00:16AM0.71m | 12:35PM0.64m | 00:49AM0.75m | 1:10PM0.65m | 1:21AM0.78m | 1:45PM0.65m | 1:53AM0.80m | 2:21PM0.64m | 2:26AM0.82m | 2:58PM0.63m | 3:01AM0.82m | 3:37PM0.61m | 3:39AM0.82m | 4:20PM0.59m | 4:22AM0.80m | 5:09PM0.57m | 5:11AM0.78m | 6:06PM0.57m | 6:11AM0.75m | 7:11PM0.58m | 7:19AM0.73m | ||||||||||||
Low Tide | 6:06PM0.11m | 6:34AM0.11m | 6:46PM0.10m | 7:16AM0.08m | 7:24PM0.09m | 7:56AM0.05m | 8:01PM0.09m | 8:35AM0.04m | 8:37PM0.10m | 9:16AM0.03m | 9:13PM0.11m | 9:57AM0.02m | 9:49PM0.13m | 10:40AM0.03m | 10:27PM0.16m | 11:26AM0.05m | 11:10PM0.19m | 12:16PM0.07m | 00:01AM0.21m | 1:10PM0.09m | 1:05AM0.22m | 2:07PM0.10m | 2:14AM0.21m | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
 |  |  |  |  |  | | | | | | | |  |  | |  | | | | | | | | | | | | | | |  | | | | | |
some clouds | some clouds | light rain | rain shwrs | clear | clear | some clouds | clear | clear | clear | clear | some clouds | some clouds | cloudy | cloudy | light rain | rain shwrs | some clouds | rain shwrs | some clouds | some clouds | cloudy | clear | clear | clear | clear | some clouds | clear | clear | cloudy | light rain | light rain | cloudy | light rain | rain shwrs | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | 4 | 1.0 | — | — | — | — | — | — | — | — | — | — | — | 5 | 1.0 | — | 1.0 | — | — | — | — | — | — | — | — | — | — | — | 1.0 | 5 | — | 3 | 1.0 | — | |
max°C | 11 | 8 | 10 | 15 | 10 | 10 | 15 | 10 | 9 | 14 | 11 | 12 | 14 | 9 | 13 | 13 | 10 | 6 | 9 | 7 | 8 | 11 | 8 | 11 | 16 | 12 | 12 | 16 | 8 | 9 | 7 | 12 | 15 | 18 | 15 | 17 |
Moonrise | 3:33 | — | — | 4:33 | — | — | 5:34 | — | — | 6:36 | — | — | 7:39 | — | — | 8:45 | — | — | — | 9:53 | — | — | 11:01 | — | — | — | 12:05 | — | — | 1:02 | — | — | 1:50 | — | — | 2:29 |
Moonset | 4:25 | — | 4:44 | — | — | 5:02 | — | — | 5:20 | — | — | 5:40 | — | — | 6:02 | — | — | 6:28 | — | — | 7:01 | — | — | 7:42 | — | — | 8:33 | — | — | 9:36 | — | — | 10:46 | — | — | 12:02 |
 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:56 | — | — | 5:56 | — | — | 5:54 | — | — | 5:52 | — | — | 5:52 | — | — | 5:50 | — | — | 5:48 | — | — | 5:48 | — | — | 5:46 |
 | 7:36 | — | — | 7:37 | — | — | 7:37 | — | — | 7:38 | — | — | 7:39 | — | — | 7:40 | — | — | 7:42 | — | — | 7:43 | — | — | 7:44 | — | — | 7:45 | — | — | 7:45 | — | — | 7:46 | — | — |
Today's sea temperature in Portland is 8.1 °C (Statistics for 19 Apr 1981-2005 – mean: 6.7 max: 8.4 min: 4.7°C) | ||||||||||||||||||||||||||||||||||||
Nearest