Seavey Island, Portsmouth Harbor (sub) 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 05:38 PM.
Days 1–4 Weather SummaryMostly dry. Cool air temperatures (max 18°C on Tue morning, min 3°C on Sat afternoon). Wind will be generally light. | Days 5–7 Weather SummaryDrizzle at first, then turning colder with dusting of snow on Thu afternoon. Icy conditions (max 20°C on Tue afternoon, min -4°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the W by Thu night). | Days 8–10 Weather SummarySome drizzle, heaviest during Mon morning. Freeze-thaw conditions (max 11°C on Sat morning, min -3°C on Sat night). Winds increasing (light winds from the NW on Sun morning, fresh winds from the S by Mon morning). | Days 11–13 Weather SummaryLight rain (total 6mm) at first, then becoming colder with a dusting of snow on Mon night. Freeze-thaw conditions (max 13°C on Mon afternoon, min -11°C on Wed night). Winds decreasing (fresh winds from the SSW on Mon afternoon, calm by Thu morning). | ||||||||||||||||||||||||||||||||||||||||||||
Sat 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | ||||||||||||||||||||||||||||||||
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 | night | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||||||||
High Tide | 2:03PM2.44m | 2:14AM2.55m | 2:46PM2.29m | 3:55AM2.45m | 3:32PM2.15m | 3:40AM2.36m | 4:24PM2.04m | 4:32AM2.27m | 5:23PM1.96m | 5:31AM2.23m | 6:25PM1.94m | 6:33AM2.23m | 7:26PM1.98m | 7:33AM2.29m | 8:19PM2.08m | 8:27AM2.39m | 9:05PM2.22m | 9:14AM2.51m | 9:46PM2.37m | 9:57AM2.62m | 10:24PM2.53m | 10:39AM2.71m | 11:02PM2.68m | 11:21AM2.76m | 11:40PM2.81m | 12:04PM2.77m | 00:20AM2.90m | 12:49PM2.72m | |||||||||||||||||||
Low Tide | 8:01PM0.18m | 8:32AM0.10m | 8:41PM0.31m | 9:18AM0.21m | 9:24PM0.45m | 10:08AM0.32m | 10:14PM0.55m | 11:05AM0.40m | 11:10PM0.62m | 12:07PM0.44m | 00:12AM0.63m | 1:09PM0.41m | 1:14AM0.58m | 2:03PM0.33m | 2:09AM0.47m | 2:50PM0.23m | 2:58AM0.33m | 3:32PM0.11m | 3:42AM0.17m | 4:10PM-0.01m | 4:24AM0.01m | 4:48PM-0.09m | 5:07AM-0.13m | 5:26PM-0.15m | 5:49AM-0.24m | 6:06PM-0.16m | 6:35AM-0.30m | 6:49PM-0.13m | |||||||||||||||||||
ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | NE 4 | ESE 8 | SE 7 | SE 8 | W 4 | SE 10 | SE 10 | SSE 7 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SSE 4 | SE 6 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | SSE 5 | SE 8 | SE 9 | SE 9 | SE 8 | SE 9 | SE 9 | SE 8 | |
 |  | |  |  |  | | | | |  | | | | |  | | | | | | | | | | |  | |  | | | | | | | | | | | |  |  | | | | | | |
cloudy | cloudy | cloudy | clear | clear | some clouds | clear | clear | clear | some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | light snow | clear | clear | cloudy | some clouds | cloudy | clear | clear | clear | some clouds | cloudy | light rain | cloudy | light snow | cloudy | some clouds | clear | cloudy | some clouds | clear | clear | clear | some clouds | some clouds | cloudy | light rain | rain shwrs | some clouds | cloudy | cloudy | some clouds | cloudy | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 1 | — | 6 | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | |
max°C | 4 | 8 | 11 | 11 | 6 | 14 | 16 | 10 | 18 | 20 | 15 | 5 | 3 | 13 | 15 | 6 | -2 | 5 | 7 | 5 | 11 | 10 | 1 | 2 | 0 | 1 | 10 | 13 | 8 | 2 | 1 | -5 | -4 | -4 | -8 | -3 | -2 | 0 | 10 | 10 | 11 | 15 | 14 | 6 | 4 | 2 | 1 |
Moonrise | — | 10:31 | — | — | — | 12:36 | — | — | 1:40 | — | — | 2:39 | — | — | 3:32 | — | — | 4:16 | — | — | 4:53 | — | — | 5:23 | — | — | 5:49 | — | — | 6:11 | — | — | 6:32 | — | — | 6:53 | — | — | 7:15 | — | — | 7:40 | — | — | 8:11 | — | — |
Moonset | — | — | 9:02 | — | — | 9:31 | — | — | 10:08 | — | — | 10:54 | — | — | 11:48 | — | — | 12:50 | — | — | 1:57 | — | — | — | 3:07 | — | — | 4:18 | — | — | 5:30 | — | — | 6:43 | — | — | 7:57 | — | — | — | 9:15 | — | — | 10:35 | — | — | 11:55 |
 | — | — | 7:07 | — | — | 6:05 | — | — | 6:03 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:56 | — | — | 5:54 | — | — | 5:52 | — | — | 5:50 | — | — | 5:48 | — | — | 5:47 | — | — | 5:46 | — | — | 5:43 | — | — | 5:41 | — | — |
 | 5:38 | — | — | 6:39 | — | — | 5:42 | — | — | 5:43 | — | — | 5:44 | — | — | 5:45 | — | — | 5:46 | — | — | 5:47 | — | — | 5:49 | — | — | 5:50 | — | — | 5:51 | — | — | 5:52 | — | — | 5:53 | — | — | 5:54 | — | — | 5:55 | — | — | 5:57 | — |
Today's sea temperature in Seavey Island, Portsmouth Harbor (sub) is 2.7° C (Statistics for 07 Mar 1981-2005 – mean: 3.0 max: 4.2 min: 1.8°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest