Seavey Island, Portsmouth Harbor tide table for the next 7 days
Issued (local time): 6 pm Sunday 18 Nov 2018
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Seavey Island, Portsmouth Harbor tide table for the next 7 days |
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| m, °C | ft, °F | Days 0–3 Weather Summary: Mild with moderate rain (total 12mm) on Mon morning, Becoming colder with a light covering of snow, mostly falling on Tue morning. Icy conditions (max 5°C on Mon afternoon, min -4°C on Tue night). Winds increasing (light winds from the NW on Mon afternoon, fresh winds from the NNE by Tue morning). | Days 4–6 Weather Summary: Some drizzle, heaviest during Wed afternoon. Icy conditions (max 5°C on Sat afternoon, min -11°C on Wed night). Winds decreasing (strong winds from the WNW on Wed night, light winds from the SSW by Sat afternoon). | ||||||||||||||||
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| Sun | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Sat | ||||||||||||
| name |
after- noon |
night |
morn- ing |
after- noon |
night |
morn- ing |
after- noon |
night |
morn- ing |
after- noon |
night |
morn- ing |
after- noon |
night |
morn- ing |
after- noon |
night |
morn- ing |
| Wave Height Map See all maps |
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High Tide height (m) |
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7:47PM 2.34 |
8:15AM 2.44 |
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8:35PM 2.40 |
8:56AM 2.56 |
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9:18PM 2.46 |
9:34AM 2.67 |
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10:00PM 2.51 |
10:12AM 2.77 |
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10:42PM 2.56 |
10:52AM 2.87 |
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11:26PM 2.59 |
11:35AM 2.94 |
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Low Tide height (m) |
1:32PM 0.40 |
1:53AM 0.27 |
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2:22PM 0.28 |
2:38AM 0.22 |
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3:06PM 0.14 |
3:19AM 0.17 |
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3:48PM 0.01 |
3:58AM 0.12 |
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4:30PM -0.11 |
4:38AM 0.07 |
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5:13PM -0.21 |
5:21AM 0.05 |
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Swell (m) direction |
 SE |
SE |
SE |
SE |
 ESE |
 ENE |
 ENE |
 ENE |
 ENE |
 SW |
 NNW |
 NNE |
 N |
 NE |
ESE |
ESE |
 SSW |
 ESE |
| Wave Height (m) | 0.5 | 0.5 | 0.5 | 0.5 | 0.4 | 1.2 | 1.6 | 1.1 | 0.9 | 0.9 | 0.9 | 1.0 | 1.0 | 0.6 | 0.4 | 0.4 | 0.6 | 0.4 |
| Period (s) | 9 | 9 | 8 | 8 | 13 | 5 | 6 | 6 | 7 | 4 | 4 | 5 | 4 | 5 | 11 | 11 | 4 | 10 |
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Wind (km/h) |
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| Today's sea temperature in Seavey Island, Portsmouth Harbor is 9.5 °C (Statistics for 18 Nov 1981-2005 – mean: 9.4 max: 10.5 min: 7.7 °C) | ||||||||||||||||||
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| Summary |
some clouds |
some clouds |
mod rain |
some clouds |
mod rain |
mod snow |
light snow |
some clouds |
clear |
rain shwrs |
clear | clear | clear | clear | clear | clear | clear |
some clouds |
| Rain mm | - | - | 6 | - | 6 | - | - | - | - | 1 | - | - | - | - | - | - | - | - |
| High °C | 1 | 3 | 4 | 5 | 3 | 1 | -1 | -2 | 0 | 2 | -5 | -8 | -8 | -9 | -5 | -3 | -3 | 3 |
| Low °C | 1 | 2 | 3 | 5 | 2 | 0 | -2 | -4 | -2 | 2 | -11 | -10 | -10 | -10 | -9 | -3 | -4 | -2 |
| Chill °C | -2 | 0 | 2 | 2 | 0 | -6 | -8 | -7 | -6 | -4 | -14 | -18 | -18 | -18 | -12 | -9 | -11 | -1 |
| Sunrise | - | - | 6:39 | - | - | 6:41 | - | - | 6:41 | - | - | 6:43 | - | - | 6:45 | - | - | 6:46 |
| Sunset | 4:15 | - | - | 4:15 | - | - | 4:15 | - | - | 4:14 | - | - | 4:13 | - | - | 4:13 | - | - |
Tide datum: Mean Lower Low Water.