Seavey Island, Portsmouth Harbor 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 06:58 AM and sunset is at 04:07 PM.
Days 1–3 Weather SummaryLight rain (total 3mm) at first, then becoming colder with a dusting of snow on Wed night. Icy conditions (max 3°C on Wed night, min -4°C on Thu night). Winds increasing (light winds from the NW on Tue night, fresh winds from the W by Thu afternoon). | Days 4–6 Weather SummaryLight rain (total 3mm), mostly falling on Mon morning. Icy conditions (max 6°C on Mon afternoon, min -7°C on Fri night). Wind will be generally light. | Days 7–9 Weather SummaryLight rain (total 4mm), mostly falling on Mon night. Very mild (max 13°C on Tue night, min 2°C on Wed night). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Freeze-thaw conditions (max 6°C on Fri morning, min -6°C on Sat night). Winds increasing (calm on Thu night, fresh winds from the WNW by Sat night). | ||||||||||||||||||||||||||||||||
Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sun 15 | ||||||||||||||||||||||||
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 | 12:58PM2.67m | 1:40AM2.26m | 1:43PM2.65m | 2:28AM2.27m | 2:34PM2.61m | 3:22AM2.30m | 3:33PM2.56m | 4:21AM2.36m | 4:36PM2.51m | 5:20AM2.46m | 5:41PM2.48m | 6:19AM2.58m | 6:47PM2.47m | 7:17AM2.71m | 7:51PM2.49m | 8:12AM2.85m | 8:49PM2.51m | 9:04AM2.95m | 9:44PM2.53m | 9:54AM3.01m | 10:36PM2.53m | 10:44AM3.02m | |||||||||||||
Low Tide | 7:26PM0.01m | 7:30AM0.38m | 8:13PM0.02m | 8:21AM0.38m | 9:06PM0.04m | 9:20AM0.37m | 10:02PM0.06m | 10:23AM0.32m | 10:58PM0.07m | 11:27AM0.23m | 11:54PM0.09m | 12:31PM0.12m | 00:52AM0.09m | 1:35PM-0.01m | 1:50AM0.08m | 2:35PM-0.15m | 2:45AM0.07m | 3:30PM-0.26m | 3:36AM0.05m | 4:21PM-0.32m | 4:25AM0.06m | 5:12PM-0.33m | |||||||||||||
SE 8 | SE 8 | SSE 5 | SSE 7 | WSW 4 | W 4 | WNW 4 | WNW 3 | W 3 | WNW 3 | WNW 3 | ESE 10 | SSW 3 | SSW 4 | SSW 3 | SSW 3 | S 5 | SSW 3 | SSE 5 | SE 4 | SE 5 | SE 8 | SE 9 | SE 9 | SE 8 | SE 8 | SE 7 | ESE 8 | ESE 9 | ESE 8 | SE 8 | SE 8 | NW 3 | SE 10 | ESE 9 | |
 |  |  | | |  |  | | | | |  | | |  |  | |  | | | | | | | | | | | | | | | | | | |
some clouds | cloudy | light snow | cloudy | some clouds | clear | clear | some clouds | clear | clear | some clouds | cloudy | some clouds | cloudy | some clouds | light rain | cloudy | light rain | cloudy | cloudy | cloudy | clear | clear | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | some clouds | clear | clear | clear | |
km/h | |||||||||||||||||||||||||||||||||||
— | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 2 | 2 | 3 | 3 | 2 | -1 | -2 | -3 | -5 | -5 | -5 | -5 | 3 | 2 | 3 | 5 | 6 | 8 | 12 | 12 | 13 | 7 | 6 | 3 | 3 | 4 | 2 | 6 | 6 | 4 | 4 | 5 | -3 | -1 | -2 |
Moonrise | 10:19 | — | — | 10:56 | — | — | 11:25 | — | — | 11:50 | — | — | 12:12 | — | — | 12:33 | — | — | 12:55 | — | — | 1:19 | — | — | 1:47 | — | — | 2:23 | — | — | — | 3:09 | — | — | 4:07 |
Moonset | — | 7:03 | — | — | 8:17 | — | — | — | 9:32 | — | — | 10:46 | — | — | — | 12:00 | — | — | 1:16 | — | — | 2:33 | — | — | 3:52 | — | — | 5:14 | — | — | 6:34 | — | — | 7:46 | — |
 | 6:58 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — |
 | — | 4:07 | — | — | 4:07 | — | — | 4:07 | — | — | 4:07 | — | — | 4:07 | — | — | 4:07 | — | — | 4:07 | — | — | 4:07 | — | — | 4:07 | — | — | 4:07 | — | — | 4:07 | — | — | 4:07 |
Today's sea temperature in Seavey Island, Portsmouth Harbor is 8.6 °C (Statistics for 04 Dec 1981-2005 – mean: 7.9 max: 9.7 min: 6.4°C) | |||||||||||||||||||||||||||||||||||
Nearest