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 07:13 AM and sunset is at 04:14 PM.
Days 1–3 Weather SummaryMostly dry. Icy conditions (max 2°C on Sat afternoon, min -4°C on Thu morning). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 20mm), heaviest during Tue night. Cool air temperatures (max 11°C on Sun night, min 2°C on Sun morning). Wind will be generally light. | Days 7–9 Weather SummarySome drizzle, heaviest during Wed morning. Freeze-thaw conditions (max 6°C on Wed afternoon, min -1°C on Thu night). Mainly fresh winds. | Days 10–12 Weather SummaryMostly dry. Freeze-thaw conditions (max 4°C on Mon morning, min -5°C on Sat night). Mainly fresh winds. | |||||||||||||||||||||||||||||||||
Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | |||||||||||||||||||||||||
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 | 7:50AM2.37m | 8:24PM2.12m | 8:36AM2.44m | 9:12PM2.13m | 9:17AM2.50m | 9:55PM2.16m | 9:57AM2.56m | 10:36PM2.19m | 10:37AM2.62m | 11:17PM2.23m | 11:17AM2.68m | 11:57PM2.29m | 11:58AM2.76m | 00:37AM2.35m | 12:41PM2.79m | 1:19AM2.42m | 1:26PM2.79m | 2:04AM2.47m | 2:15PM2.73m | 2:53AM2.52m | 3:10PM2.64m | 3:48AM2.57m | 4:10PM2.52m | 4:45AM2.61m | ||||||||||||
Low Tide | 2:09PM0.31m | 2:14AM0.46m | 2:58PM0.23m | 2:59AM0.45m | 3:41PM0.16m | 3:40AM0.42m | 4:23PM0.08m | 4:20AM0.38m | 5:03PM0.01m | 5:01AM0.33m | 5:44PM-0.05m | 5:42AM0.26m | 6:24PM-0.12m | 6:26AM0.20m | 7:06PM-0.16m | 7:12AM0.16m | 7:50PM-0.16m | 8:02AM0.12m | 8:38PM-0.12m | 8:58AM0.11m | 9:30PM-0.06m | 9:58AM0.09m | 10:24PM0.02m | |||||||||||||
E 9 | E 9 | E 11 | E 10 | E 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 10 | SSE 6 | SE 7 | ESE 9 | E 9 | E 9 | E 9 | ESE 9 | ESE 6 | ESE 7 | ESE 9 | ESE 11 | ESE 11 | E 11 | E 11 | E 10 | ESE 10 | W 3 | W 3 | WNW 3 | WNW 3 | ESE 9 | SW 3 | SW 3 | SW 3 | WSW 3 | |
 | |  | |  |  |  | |  |  | |  | | | | | | | | | | | | | | | | | | | | | | | | | |
clear | clear | clear | clear | some clouds | some clouds | cloudy | some clouds | cloudy | light rain | light rain | mod rain | some clouds | clear | clear | some clouds | some clouds | mod rain | light rain | some clouds | clear | some clouds | some clouds | some clouds | some clouds | clear | some clouds | clear | clear | clear | clear | some clouds | some clouds | some clouds | clear | cloudy | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | 3 | 1.0 | 6 | — | — | — | — | — | 10 | 1.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -1 | 0 | -1 | 0 | 1 | 0 | 1 | 2 | 2 | 3 | 10 | 11 | 11 | 10 | 7 | 4 | 4 | 6 | 4 | 6 | 3 | 5 | 4 | 2 | 3 | 2 | 0 | 1 | -1 | -3 | 0 | 0 | 0 | 4 | 4 | 1 |
Moonrise | 3:08 | — | — | 4:15 | — | — | 5:22 | — | — | 6:27 | — | — | 7:26 | — | — | 8:16 | — | — | 8:56 | — | — | 9:28 | — | — | 9:54 | — | — | 10:17 | — | — | 10:38 | — | — | 10:59 | — | — |
Moonset | 12:51 | — | — | 1:20 | — | — | 1:57 | — | — | 2:44 | — | — | — | 3:42 | — | — | 4:51 | — | — | 6:05 | — | — | 7:21 | — | — | 8:37 | — | — | — | 9:52 | — | — | 11:06 | — | — | — |
 | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — |
 | — | 4:14 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:16 | — | — | 4:16 | — | — | 4:17 | — | — | 4:19 | — | — | 4:20 | — | — | 4:21 | — | — | 4:22 | — | — | 4:22 | — |
Today's sea temperature in Seavey Island, Portsmouth Harbor is 6.8 °C (Statistics for 26 Dec 1981-2005 – mean: 6.0 max: 7.5 min: 4.2°C) | ||||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
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