Sea Conditions for Gerrish Island, Portsmouth Harbor

Detailed Sea Conditions for Gerrish Island, Portsmouth Harbor over the next 2 days

Issued (local time): 7 am Monday 02 Aug 2021

Detailed Sea Conditions for Gerrish Island, Portsmouth Harbor over the next 2 days

Issued (local time): 7 am Monday 02 Aug 2021
Forecast update inUpdates in  hr  min  sUpdate imminent 
Monday 2 Tuesday 3 Wednesday 4
5AM 8AM 11AM 2PM 5PM 8PM 11PM 2AM 5AM 8AM 11AM 2PM 5PM 8PM 11PM 2AM 5AM 8AM
Tide State flow high ebb low flow high ebb low flow flow high ebb ebb flow high ebb low flow
High Tide
height (m)
7:08AM
2.26


7:25PM
2.54



8:06AM
2.23


8:17PM
2.57


Low Tide
height (m)


1:04PM
0.54


1:55AM
0.41


1:57PM
0.58



2:50AM
0.37
Swell (m)
direction
0.4
SE
0.3
SE
0.3
SE
0.3
SE
0.3
SE
0.3
SE
0.3
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.5
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
Wave Height (m) 0.4 0.3 0.3 0.3 0.3 0.3 0.3 0.4 0.4 0.4 0.4 0.4 0.4 0.5 0.4 0.4 0.4 0.4
Period (s) 8 7 8 8 8 9 9 9 9 9 9 9 8 8 8 8 8 7
Wind
(km/h)
10
WSW
10
W
15
WNW
15
NW
10
WNW
25
WNW
15
NW
15
WNW
10
NW
10
W
10
WSW
15
SW
15
SSW
10
SW
15
WSW
15
WSW
10
W
5
N
  Today's sea temperature in Gerrish Island, Portsmouth Harbor, New Hampshire is 18.1 °C (Statistics for 02 Aug 1981-2005 – mean: 19.1 max: 21.1 min: 16.7 °C)
 
Summary  some
clouds 		rain
shwrs 		clear some
clouds 		some
clouds 		some
clouds 		clear clear clear clear some
clouds 		some
clouds 		some
clouds 		some
clouds 		some
clouds 		some
clouds 		some
clouds 		cloudy
Rain mm - 1 - - - - - - - - - - - - - - - -
Temp °C 17 17 22 24 24 22 22 19 19 18 22 25 25 23 22 20 19 18
Chill °C 17 17 22 24 24 22 22 19 19 18 22 25 25 23 22 20 19 18
Sunrise - 5:33 - - - - - - - 5:35 - - - - - - - 5:35
Sunset - - - - - 8:02 - - - - - - - 8:00 - - - -

Tide datum: -.

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