Tide Table for Gerrish Island, Portsmouth Harbor

Gerrish Island, Portsmouth Harbor tide table for the next 7 days

Issued (local time): 1 am Monday 18 Oct 2021

Forecast update inUpdates in  hr  min  sUpdate imminent 

Gerrish Island, Portsmouth Harbor tide table for the next 7 days

Issued (local time): 1 am Monday 18 Oct 2021
Forecast update inUpdates in  hr  min  sUpdate imminent 
Days 0–3 Weather Summary: Mostly dry. Cool air temperatures (max 18°C on Wed afternoon, min 7°C on Mon night). Winds decreasing (fresh winds from the NW on Tue morning, calm by Wed afternoon). Days 4–6 Weather Summary: Mostly dry. Warm air temperatures (max 21°C on Fri afternoon, min 9°C on Sun morning). Wind will be generally light.
  Monday 18 Tuesday 19 Wednesday 20 Thursday 21 Friday 22 Saturday 23
 Time of Day 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 		after-
noon 		night
Wave Height Map See all maps
High Tide
height (m)
10:22AM
2.79
10:42PM
2.84
11:04AM
2.84
11:26PM
2.82
11:42AM
2.86
00:06AM
2.77
12:17PM
2.85
00:44AM
2.70
12:50PM
2.82
1:21AM
2.61
1:24PM
2.78
1:59AM
2.51
Low Tide
height (m)
4:27PM
0.05
4:50AM
0.05
5:12PM
0.00
5:29AM
0.08
5:53PM
-0.02
6:06AM
0.14
6:31PM
-0.00
6:41AM
0.22
7:08PM
0.04
7:15AM
0.31
7:45PM
0.10
Swell (m)
direction
0.6
ESE
0.5
SE
0.6
WNW
0.7
WNW
0.5
WNW
0.2
ESE
0.4
WSW
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.5
SE
0.4
SSE
0.4
SE
0.4
SE
0.3
SE
0.3
SE
0.3
SE
Wave Height (m) 0.6 0.5 0.6 0.7 0.5 0.2 0.4 0.2 0.2 0.2 0.2 0.5 0.4 0.4 0.4 0.3 0.3 0.3
Period (s) 6 6 3 3 3 8 3 9 14 14 14 4 5 5 5 5 5 5
Wind
(km/h)
20
NW
20
NW
25
WNW
35
NW
20
WNW
15
SW
25
W
5
NNE
20
NW
10
ESE
25
SE
15
SSW
15
SW
20
WNW
10
WSW
5
WNW
10
SE
10
NW
  Today's sea temperature in Gerrish Island, Portsmouth Harbor is 16.1 °C (Statistics for 18 Oct 1981-2005 – mean: 12.6 max: 13.8 min: 11.2 °C)
  part cloud part cloud clear clear part cloud part cloud cloud cloud part cloud clear part cloud part cloud part cloud part cloud part cloud part cloud part cloud part cloud
Summary some
clouds		 some
clouds		 clear clear some
clouds		 some
clouds		 cloudy cloudy some
clouds		 clear some
clouds		 some
clouds		 some
clouds		 some
clouds		 some
clouds		 some
clouds		 some
clouds		 some
clouds
Rain mm - - - - - - - - - - - - - - - - - -
High °C 12 13 8 9 14 11 17 18 16 14 15 15 18 21 17 16 18 15
Low °C 9 12 7 7 12 10 12 18 13 11 15 14 14 20 13 12 16 10
Chill °C 10 11 4 5 12 9 16 18 16 13 14 13 18 21 16 16 18 14
Sunrise 6:58 - - 7:00 - - 7:01 - - 7:03 - - 7:03 - - 7:05 - -
Sunset - 5:54 - - 5:53 - - 5:52 - - 5:50 - - 5:49 - - 5:46 -

Tide datum: -.

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