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 07:46 AM and sunset is at 05:31 PM.
Days 1–3 Weather SummaryMostly dry. Cool air temperatures (max 15°C on Sat afternoon, min 8°C on Fri morning). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 8mm), mostly falling on Wed afternoon. Cool air temperatures (max 16°C on Tue afternoon, min 10°C on Mon morning). Wind will be generally light. | Days 7–9 Weather SummaryLight rain (total 8mm), mostly falling on Sat morning. Very mild (max 13°C on Sat morning, min 10°C on Thu night). Wind will be generally light. | Days 10–12 Weather SummaryLight rain (total 8mm), mostly falling on Mon night. Very mild (max 13°C on Sun morning, min 10°C on Sun morning). Wind will be generally light. | Days 13–16 Weather SummaryHeavy rain (total 25mm), heaviest during Wed night. Very mild (max 13°C on Fri morning, min 7°C on Wed night). Winds decreasing (fresh winds from the SE on Fri morning, calm by Sat night). | |||||||||||||||||||||||||||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Sat 1 | ||||||||||||||||||||||||||||||||
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 | 2:28PM1.09m | 1:26AM0.73m | 2:41PM1.04m | 2:14AM0.80m | 2:54PM1.00m | 3:02AM0.83m | 3:05PM0.97m | 3:52AM0.85m | 3:14PM0.94m | 4:50AM0.84m | 3:16PM0.92m | 6:10AM0.83m | 2:59PM0.90m | 1:53PM0.91m | 12:21PM0.97m | 12:23PM1.04m | 12:40PM1.09m | 12:59PM1.12m | 11:50PM0.50m | 1:19PM1.13m | 00:28AM0.55m | 1:40PM1.13m | 00:57AM0.60m | ||||||||||||||||||||||||
Low Tide | 9:01PM0.56m | 7:39AM0.28m | 9:04PM0.50m | 8:15AM0.35m | 9:18PM0.43m | 8:49AM0.44m | 9:40PM0.38m | 9:20AM0.55m | 10:07PM0.34m | 9:46AM0.67m | 10:37PM0.32m | 9:59AM0.78m | 11:11PM0.33m | 11:50PM0.35m | 00:46AM0.38m | 2:40AM0.39m | 4:24AM0.36m | 9:17PM0.48m | 8:55PM0.47m | 8:48PM0.46m | |||||||||||||||||||||||||||
Wave Height (m) Direction Period (s) | SW 16 | SW 15 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | SW 17 | SW 15 | SW 14 | SW 14 | SW 13 | WSW 13 | WSW 12 | WSW 12 | SW 12 | SW 15 | SW 14 | SW 14 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SW 12 | SSW 11 | SSW 11 | SW 10 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 15 | SW 14 | SW 14 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | SW 13 | SW 12 | SW 12 | SSW 20 |
 |  |  | | | | | |  |  | | | | | | |  |  |  | | | | | | | | | | | | | |  | | | | | |  | | | | | | | | | |
clear | some clouds | some clouds | clear | clear | some clouds | some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | light rain | light rain | rain shwrs | some clouds | some clouds | cloudy | some clouds | light rain | rain shwrs | rain shwrs | some clouds | some clouds | light rain | some clouds | cloudy | cloudy | mod rain | cloudy | rain shwrs | cloudy | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | clear | clear | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 3 | 1 | — | — | — | — | 2 | 4 | 1 | — | — | 1 | — | — | — | 6 | — | 1 | — | 1 | 1 | 11 | 5 | 2 | 2 | 1 | 1 | 1 | — | — |
max °C | 12 | 12 | 11 | 13 | 15 | 13 | 13 | 14 | 12 | 13 | 14 | 13 | 15 | 16 | 13 | 14 | 14 | 13 | 11 | 11 | 11 | 11 | 11 | 11 | 13 | 13 | 12 | 13 | 13 | 11 | 13 | 13 | 11 | 11 | 11 | 10 | 10 | 11 | 9 | 9 | 10 | 11 | 13 | 12 | 13 | 12 | 12 |
Moonrise | 9:40 | — | — | 10:06 | — | — | 10:30 | — | — | 10:53 | — | — | 11:17 | — | — | 11:43 | — | — | 12:13 | — | — | 12:48 | — | — | 1:29 | — | — | 2:17 | — | — | — | 3:12 | — | — | 4:12 | — | — | 5:14 | — | — | 6:18 | — | — | 7:21 | — | — | 8:24 |
Moonset | — | 8:55 | — | — | — | 10:03 | — | — | 11:09 | — | — | — | 12:13 | — | — | 1:16 | — | — | 2:19 | — | — | 3:21 | — | — | 4:21 | — | — | 5:17 | — | — | 6:07 | — | — | 6:51 | — | — | 7:28 | — | — | 8:00 | — | — | 8:27 | — | — | 8:52 | — |
 | 7:46 | — | — | 7:46 | — | — | 7:45 | — | — | 7:45 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:41 | — | — | 7:41 | — | — | 7:39 | — | — | 7:39 | — | — | 7:39 | — | — | 7:37 | — | — | 7:37 | — | — | 7:35 | — | — | 7:35 | — |
 | — | 5:31 | — | — | 5:32 | — | — | 5:34 | — | — | 5:34 | — | — | 5:35 | — | — | 5:36 | — | — | 5:37 | — | — | 5:37 | — | — | 5:37 | — | — | 5:38 | — | — | 5:39 | — | — | 5:40 | — | — | 5:42 | — | — | 5:42 | — | — | 5:43 | — | — | 5:44 |
Today's sea temperature in Portland is 15.3° C (Statistics for 17 Jul 1981-2005 – mean: 14.0 max: 14.8 min: 12.9°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest