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 04:07 PM.
Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Wed morning. Icy conditions (max 1°C on Tue afternoon, min -14°C on Thu night). Winds increasing (calm on Wed night, fresh winds from the NNW by Thu night). | Days 5–7 Weather SummaryA light covering of new snow, mostly falling on Sun night. Becoming milder with light rain (total 6mm) on Sun night. Icy conditions (max 3°C on Sun night, min -12°C on Fri night). Wind will be generally light. | Days 8–10 Weather SummaryMostly dry. Temperatures will be below freezing (max 0°C on Thu morning, min -9°C on Tue night). Wind will be generally light. | Days 11–13 Weather SummaryMostly dry. Temperatures will be well below freezing (max -6°C on Thu afternoon, min -20°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Tue 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | Friday 2 | Saturday 3 | Sun 4 | ||||||||||||||||||||||||
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 | 1:32AM2.54m | 1:33PM2.87m | 2:13AM2.58m | 2:18PM2.83m | 2:58AM2.65m | 3:08PM2.77m | 3:45AM2.73m | 4:03PM2.71m | 4:37AM2.83m | 5:03PM2.66m | 5:33AM2.94m | 6:06PM2.65m | 6:30AM3.07m | 7:12PM2.66m | 7:29AM3.19m | 8:14PM2.69m | 8:27AM3.28m | 9:15PM2.76m | 9:25AM3.38m | 10:12PM2.84m | 10:21AM3.44m | 11:07PM2.90m | 11:16AM3.44m | |||||||||||||
Low Tide | 7:17PM0.06m | 7:22AM0.38m | 7:56PM0.06m | 8:07AM0.36m | 8:39PM0.07m | 8:58AM0.32m | 9:26PM0.09m | 9:53AM0.27m | 10:16PM0.11m | 10:53AM0.19m | 11:11PM0.13m | 11:56AM0.08m | 00:10AM0.14m | 1:00PM-0.05m | 1:09AM0.12m | 2:02PM-0.20m | 2:08AM0.10m | 3:01PM-0.30m | 3:07AM0.02m | 3:58PM-0.41m | 4:03AM-0.04m | 4:52PM-0.47m | 4:59AM-0.08m | |||||||||||||
ESE 10 | SE 4 | ESE 6 | ESE 8 | ESE 9 | ESE 9 | ESE 10 | N 5 | ESE 10 | E 10 | ESE 13 | ESE 12 | ESE 12 | E 12 | E 12 | ESE 12 | S 5 | SSE 6 | S 6 | SW 6 | SSW 6 | SW 5 | SW 6 | SSE 10 | SE 10 | SW 4 | SSW 6 | S 7 | W 4 | WSW 4 | SW 6 | W 3 | SW 5 | SW 4 | SSW 5 | NNE 3 | |
 |  |  |  |  | |  |  | | |  | | | | |  |  | | | | | | | | | | | | | | | | | | | | |
light snow | mod snow | snow shwrs | some clouds | cloudy | some clouds | clear | clear | clear | clear | some clouds | clear | clear | clear | some clouds | cloudy | snow shwrs | clear | clear | some clouds | some clouds | some clouds | clear | clear | clear | some clouds | cloudy | clear | clear | some clouds | clear | clear | some clouds | some clouds | clear | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 1 | 1 | -1 | -4 | -2 | 0 | -1 | -10 | -9 | -9 | -11 | -9 | -8 | -8 | -4 | -2 | 3 | -2 | -5 | -7 | -5 | -4 | -5 | -3 | -3 | -3 | 0 | -6 | -15 | -13 | -14 | -17 | -10 | -7 | -8 | -10 |
Moonrise | — | — | 10:15 | — | — | 10:36 | — | — | 10:56 | — | — | 11:15 | — | — | 11:36 | — | — | 12:01 | — | — | 12:31 | — | — | 1:10 | — | — | 2:03 | — | — | — | 3:10 | — | — | 4:27 | — | — |
Moonset | 7:38 | — | — | 8:48 | — | — | — | 9:57 | — | — | 11:08 | — | — | — | 12:20 | — | — | 1:36 | — | — | 2:56 | — | — | 4:18 | — | — | 5:39 | — | — | 6:50 | — | — | 7:48 | — | — | 8:32 |
 | — | — | 7:11 | — | — | 7:11 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 |
 | 4:07 | — | — | 4:07 | — | — | 4:08 | — | — | 4:08 | — | — | 4:09 | — | — | 4:10 | — | — | 4:12 | — | — | 4:12 | — | — | 4:13 | — | — | 4:14 | — | — | 4:15 | — | — | 4:15 | — | — |
Today's sea temperature in Portland is 5.9° C (Statistics for 23 Dec 1981-2005 – mean: 5.8 max: 6.9 min: 4.5°C) | ||||||||||||||||||||||||||||||||||||
Nearest