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 — and sunset is at 04:10 PM.
Days 1–4 Weather SummaryA light covering of new snow, mostly falling on Tue night. Icy conditions (max 1°C on Tue afternoon, min -5°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Sat night. Icy conditions (max 1°C on Thu afternoon, min -12°C on Thu night). Winds decreasing (fresh winds from the NW on Thu night, calm by Sat afternoon). | Days 8–10 Weather SummaryMostly dry. Freeze-thaw conditions (max 2°C on Sun afternoon, min -9°C on Mon night). Winds increasing (light winds from the WNW on Sun afternoon, fresh winds from the WNW by Mon morning). | Days 11–13 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 1°C on Thu morning, min -18°C on Fri night). Winds increasing (light winds from the W on Thu morning, fresh winds from the WNW by Fri morning). | |||||||||||||||||||||||||||||||||
Mon 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | Friday 2 | Sat 3 | ||||||||||||||||||||||||
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 | 1:10AM2.23m | 1:10PM2.59m | 1:48AM2.26m | 1:51PM2.57m | 2:31AM2.29m | 2:38PM2.52m | 3:19AM2.33m | 3:31PM2.45m | 4:11AM2.39m | 4:30PM2.39m | 5:06AM2.47m | 5:31PM2.34m | 6:02AM2.57m | 6:35PM2.32m | 7:00AM2.68m | 7:41PM2.33m | 7:58AM2.80m | 8:41PM2.36m | 8:54AM2.90m | 9:38PM2.42m | 9:48AM2.99m | 10:33PM2.48m | 10:42AM3.04m | |||||||||||||
Low Tide | 6:56PM0.05m | 6:57AM0.37m | 7:35PM0.05m | 7:40AM0.36m | 8:17PM0.06m | 8:28AM0.35m | 9:04PM0.08m | 9:22AM0.33m | 9:53PM0.11m | 10:20AM0.28m | 10:45PM0.15m | 11:19AM0.21m | 11:39PM0.18m | 12:21PM0.12m | 00:35AM0.20m | 1:25PM0.01m | 1:35AM0.18m | 2:27PM-0.12m | 2:33AM0.16m | 3:24PM-0.23m | 3:28AM0.10m | 4:18PM-0.32m | 4:22AM0.04m | |||||||||||||
ESE 9 | ESE 9 | ESE 10 | ESE 10 | SE 4 | N 4 | E 8 | ESE 8 | ESE 9 | E 10 | E 11 | E 11 | E 11 | NE 5 | ENE 4 | ENE 5 | ESE 11 | SE 4 | SE 5 | SE 6 | W 4 | WNW 4 | WNW 4 | WNW 3 | WNW 3 | WNW 3 | W 3 | SW 2 | ESE 11 | E 11 | ESE 11 | SSW 3 | W 4 | WNW 4 | W 4 | W 4 | |
 |  |  |  |  |  | | | | |  | | | | | | | | |  | | | | | | | | |  | | | | | | | | |
clear | some clouds | cloudy | light snow | light snow | some clouds | cloudy | some clouds | cloudy | clear | clear | clear | some clouds | some clouds | clear | some clouds | light snow | light snow | cloudy | cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | clear | cloudy | cloudy | snow shwrs | clear | cloudy | snow shwrs | clear | clear | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -3 | -2 | -1 | 1 | 1 | 0 | -1 | -3 | 1 | 1 | -4 | -8 | -7 | -8 | -7 | -5 | -2 | 1 | 2 | 1 | -3 | -5 | -6 | -4 | -4 | -7 | -3 | -2 | -2 | 1 | 0 | 1 | -11 | -12 | -16 | -13 |
Moonrise | — | — | 9:52 | — | — | 10:16 | — | — | 10:38 | — | — | 10:58 | — | — | 11:18 | — | — | 11:39 | — | — | 12:04 | — | — | 12:35 | — | — | 1:15 | — | — | 2:08 | — | — | — | 3:15 | — | — |
Moonset | 6:33 | — | — | 7:42 | — | — | 8:51 | — | — | — | 10:00 | — | — | 11:10 | — | — | — | 12:21 | — | — | 1:37 | — | — | 2:56 | — | — | 4:18 | — | — | 5:38 | — | — | 6:49 | — | — | 7:47 |
 | — | — | 7:11 | — | — | 7:11 | — | — | 7:11 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 |
 | 4:10 | — | — | 4:12 | — | — | 4:12 | — | — | 4:13 | — | — | 4:13 | — | — | 4:14 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:16 | — | — | 4:17 | — | — | 4:19 | — | — |
Today's sea temperature in Seavey Island, Portsmouth Harbor is 6.7° C (Statistics for 22 Dec 1981-2005 – mean: 6.5 max: 7.7 min: 5.0°C) | ||||||||||||||||||||||||||||||||||||
Nearest