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A strong earthquake off East Cape of New Zealand may pose risk of a regional tsunami.
Detailed Sea Conditions for Gerrish Island, Portsmouth Harbor over the next 2 days
Issued (local time): 6 am Thursday 04 Mar 2021
Detailed Sea Conditions for Gerrish Island, Portsmouth Harbor over the next 2 daysForecast update inUpdates in hr min sUpdate imminent
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Thursday 4 | Friday 5 | Saturday 6 | |||||||||||||||
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| 4AM | 7AM | 10AM | 1PM | 4PM | 7PM | 10PM | 1AM | 4AM | 7AM | 10AM | 1PM | 4PM | 7PM | 10PM | 1AM | 4AM | 7AM | |
| Tide State | high | ebb | low | flow | high | ebb | low | flow | high | ebb | low | flow | high | ebb | low | flow | flow | high |
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High Tide height (m) |
2:21AM 3.03 |
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2:55PM 2.76 |
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3:15AM 2.96 |
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3:57PM 2.60 |
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4:16AM 2.87 |
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Low Tide height (m) |
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8:40AM -0.22 |
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8:58PM -0.02 |
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9:40AM -0.12 |
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9:56PM 0.13 |
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Wind (km/h) |
WNW |
WNW |
WNW |
WNW |
WNW |
WNW |
WNW |
WNW |
WNW |
WNW |
WNW |
WNW |
WNW |
NW |
WNW |
WNW |
WNW |
WNW |
| Today's sea temperature in Gerrish Island, Portsmouth Harbor, New Hampshire is 3.8 °C (Statistics for 04 Mar 1981-2005 – mean: 3.1 max: 4.3 min: 1.8 °C) | ||||||||||||||||||
| Summary | clear | clear | clear | clear | clear | clear |
some clouds |
some clouds |
cloudy | cloudy | cloudy | cloudy | cloudy |
some clouds |
some clouds |
some clouds |
clear | clear |
| Rain mm | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp °C | -3 | -3 | -1 | 0 | -2 | -5 | -8 | -8 | -9 | -9 | -7 | -4 | -4 | -6 | -7 | -8 | -10 | -11 |
| Chill °C | -9 | -10 | -8 | -7 | -10 | -13 | -18 | -17 | -19 | -19 | -16 | -12 | -11 | -14 | -15 | -17 | -20 | -21 |
| Sunrise | - | 6:13 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:09 |
| Sunset | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:36 | - | - | - | - | - |
Tide datum: -.