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 04:15 PM.
Days 1–4 Weather SummaryModerate rain (total 14mm), heaviest on Sat afternoon. Cool air temperatures (max 17°C on Sat night, min 3°C on Thu afternoon). Winds increasing (light winds from the WNW on Fri night, gales from the SSW by Sun morning). | Days 5–7 Weather SummaryHeavy rain (total 29mm), heaviest during Sun afternoon. Cool air temperatures (max 14°C on Sun afternoon, min 11°C on Sun night). Winds increasing (fresh winds from the W on Sun afternoon, gales from the SW by Tue night). | Days 8–10 Weather SummarySome drizzle, heaviest during Fri night. Very mild (max 15°C on Fri afternoon, min 10°C on Wed night). Winds decreasing (strong winds from the W on Wed afternoon, calm by Thu afternoon). | Days 11–13 Weather SummaryModerate rain (total 17mm), heaviest on Sat night. Very mild (max 15°C on Sat afternoon, min 11°C on Mon night). Winds decreasing (fresh winds from the S on Sat afternoon, calm by Mon night). | |||||||||||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | Friday 29 | Saturday 30 | Sunday 1 | Monday 2 | Tue 3 | ||||||||||||||||||||||||
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 | 5:26PM0.67m | 10:32PM1.52m | 10:37AM1.71m | 6:11PM0.76m | 6:56AM1.08m | 6:44PM0.83m | 7:23AM1.10m | 1:33PM1.41m | 7:10PM0.85m | 7:50AM1.08m | 3:01PM1.41m | 4:12AM1.42m | 4:19PM1.45m | 5:08AM1.55m | 5:17PM1.54m | 5:47AM1.68m | 5:56PM1.64m | 6:18AM1.80m | 6:26PM1.72m | 6:43AM1.90m | 6:51PM1.78m | 7:04AM1.98m | 1:48PM0.61m | 7:15PM1.83m | 7:27AM2.05m | 2:16PM0.61m | 7:42PM1.87m | 7:55AM2.10m | ||||||||
Low Tide | 3:29PM0.58m | 6:17PM0.66m | 4:16PM0.66m | 7:25PM0.73m | 7:43AM1.07m | 5:03PM0.75m | 8:26PM0.76m | 8:49AM1.06m | 6:07PM0.84m | 6:16AM1.04m | 10:20PM0.70m | 10:49AM0.89m | 11:05PM0.64m | 11:31AM0.79m | 11:39PM0.60m | 12:05PM0.71m | 00:02AM0.58m | 12:34PM0.65m | 11:01PM0.54m | 11:27AM0.60m | 11:24PM0.47m | 11:49AM0.52m | 2:21PM0.61m | 11:52PM0.43m | 12:18PM0.46m | 00:22AM0.42m | ||||||||||
SE 6 | SW 10 | W 5 | WSW 5 | SW 9 | SSW 7 | SW 9 | SW 11 | SW 12 | SW 12 | SW 12 | SW 11 | SW 8 | SW 8 | SW 7 | SW 8 | SW 10 | SW 9 | SW 9 | SW 7 | SW 10 | SW 9 | WSW 9 | SSE 4 | S 6 | SW 8 | SW 7 | SW 6 | SW 7 | SW 11 | SW 11 | SW 10 | SW 11 | SW 12 | SW 12 | WSW 10 | |
 |  |  |  |  |  | | | |  |  | | | | | | | | |  | | | | |  | | | | | | | | | | | | |
rain shwrs | some clouds | clear | some clouds | light rain | light rain | light rain | light rain | light rain | heavy rain | rain shwrs | light rain | rain shwrs | some clouds | light rain | light rain | rain shwrs | rain shwrs | clear | clear | some clouds | clear | some clouds | some clouds | cloudy | rain shwrs | cloudy | some clouds | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | some clouds | light rain | light rain | |
km/h | ||||||||||||||||||||||||||||||||||||
1.0 | — | — | — | 1.0 | 1.0 | 4 | 5 | 2.0 | 11 | 3 | 1.0 | 3 | — | 2.0 | 5 | 3 | 1.0 | — | — | — | — | — | — | — | 1.0 | — | — | 3 | 2.0 | 3 | 2.0 | 1.0 | — | 4 | 1.0 | |
max°C | 4 | 5 | 7 | 7 | 10 | 13 | 14 | 17 | 16 | 14 | 12 | 11 | 11 | 12 | 12 | 13 | 14 | 11 | 11 | 11 | 10 | 10 | 13 | 14 | 15 | 14 | 14 | 15 | 15 | 14 | 15 | 13 | 13 | 12 | 13 | 12 |
Moonrise | — | 9:46 | — | — | 11:01 | — | — | — | 12:13 | — | — | 1:22 | — | — | 2:30 | — | — | 3:39 | — | — | 4:49 | — | — | 6:02 | — | — | 7:17 | — | — | 8:31 | — | — | 9:39 | — | — | 10:35 |
Moonset | 1:00 | — | 1:17 | — | — | 1:31 | — | — | 1:43 | — | — | 1:53 | — | — | 2:03 | — | — | 2:15 | — | — | 2:28 | — | — | 2:45 | — | — | — | 3:08 | — | — | 3:39 | — | — | 4:24 | — | 5:24 |
 | — | — | 7:37 | — | — | 7:37 | — | — | 7:39 | — | — | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — | 7:45 | — | — | 7:47 | — | — | 7:48 | — | — | 7:50 | — | — | 7:50 | — | — | 7:52 |
 | 4:15 | — | — | 4:14 | — | — | 4:13 | — | — | 4:12 | — | — | 4:10 | — | — | 4:10 | — | — | 4:09 | — | — | 4:08 | — | — | 4:08 | — | — | 4:07 | — | — | 4:07 | — | — | 4:07 | — | — |
Today's sea temperature in Portland is 14.0 °C (Statistics for 21 Nov 1981-2005 – mean: 12.6 max: 13.7 min: 11.5°C) | ||||||||||||||||||||||||||||||||||||
Nearest