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 07:59 PM.
Days 1–4 Weather SummaryModerate rain (total 16mm), heaviest on Fri night. Cool air temperatures (max 19°C on Fri afternoon, min 11°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 15mm), heaviest on Wed night. Cool air temperatures (max 12°C on Mon afternoon, min 5°C on Thu morning). Wind will be generally light. | Days 8–10 Weather SummaryHeavy rain (total 25mm), heaviest during Thu afternoon. Very mild (max 14°C on Sat afternoon, min 4°C on Thu afternoon). Wind will be generally light. | Days 11–13 Weather SummaryLight rain (total 5mm), mostly falling on Tue afternoon. Very mild (max 19°C on Wed afternoon, min 9°C on Mon night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Fri 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wed 28 | ||||||||||||||||||||||||
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 | 2:31PM2.52m | 2:28AM2.88m | 3:13PM2.50m | 3:13AM2.86m | 3:59PM2.51m | 4:02AM2.83m | 4:49PM2.56m | 4:57AM2.81m | 5:43PM2.65m | 5:57AM2.81m | 6:39PM2.78m | 6:59AM2.82m | 7:35PM2.95m | 8:02AM2.87m | 8:30PM3.14m | 9:04AM2.93m | 9:24PM3.32m | 10:03AM2.99m | 10:17PM3.47m | 10:59AM3.04m | 11:09PM3.55m | 11:54AM3.04m | 00:02AM3.57m | |||||||||||||
Low Tide | 8:17PM0.52m | 8:56AM0.17m | 9:01PM0.53m | 9:41AM0.19m | 9:50PM0.53m | 10:30AM0.20m | 10:45PM0.50m | 11:23AM0.19m | 11:45PM0.43m | 12:18PM0.17m | 00:48AM0.30m | 1:15PM0.13m | 1:51AM0.13m | 2:11PM0.07m | 2:52AM-0.07m | 3:07PM0.02m | 3:49AM-0.26m | 4:01PM-0.03m | 4:45AM-0.41m | 4:54PM-0.06m | 5:39AM-0.49m | 5:47PM-0.05m | 6:32AM-0.49m | |||||||||||||
SSE 8 | SSE 7 | SSE 7 | SSE 7 | SE 6 | SSE 6 | SSE 7 | SSE 8 | SSE 8 | NNW 4 | N 4 | N 3 | NNE 3 | NE 3 | ENE 4 | E 4 | E 5 | E 7 | E 8 | E 9 | ESE 8 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SE 6 | SE 7 | E 5 | SE 6 | SSE 8 | |
 |  |  | |  | | | |  | |  | | | | | |  | |  | | | |  | | | | | | | | | | | | | | |
some clouds | mod rain | light rain | light rain | light rain | some clouds | light rain | light rain | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | heavy rain | light rain | mod rain | heavy rain | light rain | light rain | some clouds | some clouds | cloudy | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | light rain | light rain | light rain | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | 7 | 1 | 3 | 2 | — | 2 | 1 | — | — | — | — | — | — | — | — | 12 | 3 | 7 | 13 | 3 | 2 | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 1 | — | |
max°C | 19 | 14 | 12 | 13 | 13 | 13 | 14 | 14 | 14 | 12 | 9 | 8 | 10 | 9 | 8 | 8 | 8 | 6 | 5 | 4 | 6 | 8 | 6 | 11 | 14 | 12 | 13 | 14 | 13 | 11 | 11 | 10 | 9 | 9 | 10 | 15 |
Moonrise | — | — | 12:12 | — | — | 12:50 | — | — | 1:20 | — | — | 1:46 | — | — | 2:08 | — | — | 2:29 | — | — | 2:49 | — | — | 3:12 | — | — | 3:39 | — | — | 4:12 | — | — | 4:55 | — | — | 5:52 |
Moonset | 7:36 | — | 8:40 | — | — | 9:50 | — | — | 11:02 | — | — | 12:16 | — | — | 1:30 | — | — | 2:45 | — | — | — | 4:03 | — | — | 5:25 | — | — | 6:50 | — | — | 8:15 | — | — | — | 9:34 | 10:40 |
 | — | — | 5:13 | — | — | 5:13 | — | — | 5:11 | — | — | 5:11 | — | — | 5:09 | — | — | 5:09 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 |
 | 7:59 | — | — | 8:00 | — | — | 8:01 | — | — | 8:02 | — | — | 8:04 | — | — | 8:05 | — | — | 8:06 | — | — | 8:07 | — | — | 8:07 | — | — | 8:08 | — | — | 8:09 | — | — | 8:09 | — | — |
Today's sea temperature in Portland is 9.3 °C (Statistics for 16 May 1981-2005 – mean: 8.6 max: 10.9 min: 7.0°C) | ||||||||||||||||||||||||||||||||||||
Nearest