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 06:26 AM and sunset is at 07:07 PM.
Days 1–3 Weather SummaryMild with moderate rain (total 13mm) on Mon night. Becoming colder with a light covering of snow, mostly falling on Wed night. Icy conditions (max 17°C on Mon afternoon, min -3°C on Wed morning). Wind will be generally light. | Days 4–6 Weather SummaryMild with light rain (total 7mm) on Thu morning. Becoming colder with a light covering of snow, mostly falling on Sat afternoon. Icy conditions (max 15°C on Thu afternoon, min 0°C on Sat afternoon). Wind will be generally light. | Days 7–9 Weather SummaryModerate rain (total 12mm), heaviest on Sun morning. Freeze-thaw conditions (max 8°C on Mon afternoon, min -2°C on Mon night). Winds increasing (calm on Sun night, fresh winds from the WNW by Mon night). | Days 10–12 Weather SummaryModerate rain (total 14mm), heaviest on Sat morning. Freeze-thaw conditions (max 10°C on Thu afternoon, min -2°C on Wed morning). Winds increasing (calm on Fri morning, fresh winds from the ENE by Sat morning). | |||||||||||||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | |||||||||||||||||||||||||
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 | 1:35PM9.35ft | 1:50AM10.11ft | 2:24PM9.02ft | 2:39AM9.94ft | 3:18PM8.53ft | 3:33AM9.58ft | 4:18PM8.04ft | 4:34AM9.12ft | 5:25PM7.61ft | 5:43AM8.69ft | 6:36PM7.42ft | 6:54AM8.4ft | 7:46PM7.42ft | 8:04AM8.3ft | 8:50PM7.64ft | 9:08AM8.33ft | 9:43PM7.91ft | 10:01AM8.37ft | 10:28PM8.14ft | 10:46AM8.37ft | 11:08PM8.3ft | 11:27AM8.3ft | 11:43PM8.4ft | |||||||||||||
Low Tide | 7:19AM-1.38ft | 7:35PM-0.56ft | 8:10AM-1.35ft | 8:23PM-0.26ft | 9:03AM-1.05ft | 9:15PM0.2ft | 10:01AM-0.59ft | 10:13PM0.66ft | 11:05AM-0.13ft | 11:19PM1.08ft | 12:12PM0.26ft | 00:28AM1.31ft | 1:20PM0.49ft | 1:39AM1.35ft | 2:27PM0.56ft | 2:47AM1.21ft | 3:25PM0.52ft | 3:44AM0.92ft | 4:13PM0.49ft | 4:32AM0.69ft | 4:54PM0.52ft | 5:13AM0.49ft | 5:30PM0.59ft | |||||||||||||
ESE 5 | SE 6 | SSE 6 | SE 8 | SE 9 | SE 10 | SE 9 | SE 9 | SSE 5 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | ENE 5 | E 3 | ESE 4 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | E 7 | ESE 8 | W 4 | WNW 4 | W 3 | W 3 | W 3 | W 3 | W 3 | SSE 3 | SSE 4 | SE 4 | SE 4 | ESE 5 | |
 |  |  | |  |  | | |  |  | | | | | | |  |  | | |  | | |  | | | | | | | | | | | | | |
cloudy | some clouds | heavy rain | some clouds | clear | some clouds | some clouds | some clouds | mod snow | light rain | cloudy | some clouds | cloudy | clear | some clouds | cloudy | light snow | light snow | light rain | light rain | light rain | clear | some clouds | rain shwrs | clear | cloudy | some clouds | cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | light rain | |
mph | ||||||||||||||||||||||||||||||||||||
— | — | 0.5 | — | — | — | — | — | — | 0.2 | — | — | — | — | — | — | — | 0.1 | 0.2 | 0.08 | 0.1 | — | — | 0.08 | — | — | — | — | — | — | — | — | — | — | — | 0.1 | |
max°F | 50 | 63 | 55 | 43 | 45 | 34 | 30 | 32 | 34 | 46 | 59 | 59 | 45 | 50 | 46 | 36 | 32 | 37 | 39 | 39 | 39 | 43 | 46 | 39 | 32 | 34 | 30 | 36 | 41 | 37 | 43 | 50 | 45 | 50 | 48 | 46 |
Moonrise | 7:20 | — | — | 7:53 | — | — | 8:35 | — | — | 9:28 | — | — | 10:31 | — | — | 11:40 | — | — | 12:51 | — | — | 2:01 | — | — | — | 3:08 | — | — | 4:13 | — | — | 5:16 | — | — | 6:18 | — |
Moonset | — | — | 10:30 | — | — | 11:52 | — | — | — | 1:08 | — | — | 2:12 | — | — | 3:02 | — | — | 3:41 | — | — | 4:10 | — | — | 4:34 | — | — | 4:54 | — | — | 5:12 | — | — | 5:29 | — | — |
 | 6:26 | — | — | 6:24 | — | — | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — | 6:18 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:11 | — | — | 6:09 | — | — | 6:07 | — | — |
 | — | 7:07 | — | — | 7:07 | — | — | 7:08 | — | — | 7:10 | — | — | 7:12 | — | — | 7:13 | — | — | 7:14 | — | — | 7:15 | — | — | 7:15 | — | — | 7:17 | — | — | 7:19 | — | — | 7:20 | — |
Today's sea temperature in Seavey Island, Portsmouth Harbor is 40 °F (Statistics for 31 Mar 1981-2005 – mean: 39 max: 42 min: 37°F) | ||||||||||||||||||||||||||||||||||||
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