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 04:04 PM.
Days 1–4 Weather SummaryA dusting of new snow. Air temperatures will be below freezing (max 0°C on Sat afternoon, min -10°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummarySome drizzle, heaviest during Wed afternoon. Icy conditions (max 5°C on Wed afternoon, min -3°C on Tue afternoon). Wind will be generally light. | Days 8–10 Weather SummaryMostly dry. Freeze-thaw conditions (max 1°C on Fri afternoon, min -8°C on Sun night). Winds increasing (calm on Fri afternoon, fresh winds from the N by Sat night). | Days 11–13 Weather SummaryMostly dry. Freeze-thaw conditions (max 3°C on Thu morning, min -10°C on Mon night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Sat 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | ||||||||||||||||||||||||
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 | 00:11AM2.96m | 12:19PM3.47m | 1:07AM2.89m | 1:15PM3.33m | 2:05AM2.82m | 2:14PM3.15m | 3:03AM2.76m | 3:15PM2.96m | 4:03AM2.71m | 4:18PM2.78m | 5:02AM2.69m | 5:21PM2.64m | 5:59AM2.69m | 6:23PM2.55m | 6:52AM2.72m | 7:22PM2.49m | 7:42AM2.75m | 8:15PM2.47m | 8:27AM2.79m | 9:04PM2.47m | 9:09AM2.82m | 9:48PM2.48m | 9:48AM2.86m | |||||||||||||
Low Tide | 5:56PM-0.53m | 6:03AM-0.05m | 6:50PM-0.44m | 6:59AM0.04m | 7:46PM-0.30m | 7:58AM0.14m | 8:43PM-0.15m | 9:00AM0.25m | 9:41PM0.00m | 10:04AM0.33m | 10:40PM0.14m | 11:10AM0.37m | 11:37PM0.26m | 12:13PM0.36m | 00:32AM0.34m | 1:12PM0.31m | 1:24AM0.40m | 2:05PM0.26m | 2:12AM0.44m | 2:53PM0.19m | 2:56AM0.45m | 3:36PM0.14m | 3:35AM0.45m | |||||||||||||
SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | SSW 3 | SSW 6 | S 6 | S 7 | S 8 | S 6 | SSE 10 | SSE 10 | SSE 8 | SSE 8 | SE 8 | SSE 7 | SE 7 | E 6 | E 8 | ESE 9 | SSE 11 | SE 9 | SE 9 | N 4 | SE 10 | SE 10 | SE 10 | SSW 5 | S 6 | S 5 | SE 10 | |
 |  |  | |  |  | |  | | |  | |  | | | | | | | | | | | | | | | | | | | | | | | | |
some clouds | some clouds | cloudy | cloudy | snow shwrs | clear | clear | clear | clear | cloudy | cloudy | cloudy | light rain | some clouds | some clouds | some clouds | some clouds | clear | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | clear | cloudy | cloudy | clear | some clouds | some clouds | clear | clear | cloudy | cloudy | cloudy | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 0 | -1 | -1 | 0 | -1 | -7 | -7 | -9 | -4 | -2 | 0 | 4 | 5 | 4 | 2 | 1 | -1 | 1 | 1 | -3 | -2 | -2 | -4 | -3 | -3 | -7 | -5 | -4 | -7 | -7 | -6 | -5 | -1 | 1 | 0 | 3 |
Moonrise | 5:39 | — | — | 6:58 | — | — | 8:17 | — | — | — | 9:31 | — | — | 10:41 | — | — | 11:48 | — | — | — | 12:53 | — | — | 1:57 | — | — | 3:00 | — | — | 4:05 | — | — | 5:10 | — | — | 6:13 |
Moonset | — | — | 10:02 | — | — | 10:39 | — | — | 11:07 | — | — | 11:30 | — | — | 11:49 | — | — | 12:07 | — | — | 12:24 | — | — | 12:43 | — | — | 1:04 | — | — | 1:28 | — | — | 1:58 | — | — | 2:36 |
 | — | — | 7:00 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 |
 | 4:04 | — | — | 4:04 | — | — | 4:02 | — | — | 4:02 | — | — | 4:02 | — | — | 4:04 | — | — | 4:04 | — | — | 4:04 | — | — | 4:04 | — | — | 4:04 | — | — | 4:05 | — | — | 4:05 | — | — |
Today's sea temperature in Portland is 7.4° C (Statistics for 06 Dec 1981-2005 – mean: 7.2 max: 8.4 min: 5.8°C) | ||||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
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