Jaffrey Point, Portsmouth Harbor Sea Conditions and Tide Table

Jaffrey Point, 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 — and sunset is at 07:29 PM.

Days 1–4 Weather Summary

Light rain (total 7mm), mostly falling on Sat morning. Cool air temperatures (max 15°C on Sat afternoon, min 4°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Sun afternoon, min 4°C on Mon night). Winds increasing (light winds from the N on Mon night, fresh winds from the SSE by Wed morning).

Days 8–10 Weather Summary

Light rain (total 5mm), mostly falling on Wed afternoon. Freeze-thaw conditions (max 14°C on Fri afternoon, min -1°C on Thu morning). Winds decreasing (strong winds from the SSE on Wed afternoon, calm by Sat morning).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 17°C on Tue afternoon, min 7°C on Sat night). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
AM
Wave Height Map
High Tide
8:49PM2.38m
9:04AM2.51m
9:35PM2.47m
9:52AM2.55m
10:15PM2.57m
10:34AM2.58m
10:50PM2.65m
11:12AM2.60m
11:22PM2.72m
11:48AM2.60m
11:53PM2.77m
12:22PM2.58m
00:24AM2.80m
12:57PM2.56m
00:56AM2.82m
1:33PM2.52m
1:32AM2.82m
2:12PM2.47m
2:13AM2.81m
2:56PM2.43m
2:59AM2.79m
3:46PM2.40m
3:52AM2.76m
Low Tide
2:32PM0.35m
2:50AM0.48m
3:20PM0.33m
3:38AM0.37m
4:01PM0.30m
4:21AM0.27m
4:37PM0.29m
4:59AM0.18m
5:10PM0.28m
5:34AM0.11m
5:41PM0.29m
6:08AM0.06m
6:13PM0.30m
6:41AM0.04m
6:45PM0.33m
7:17AM0.03m
7:21PM0.35m
7:55AM0.04m
8:00PM0.38m
8:38AM0.07m
8:45PM0.42m
9:27AM0.10m
9:36PM0.45m
10:21AM0.13m
Wave
height (m) 
direction
period (s) 
0.6
ESE
12
0.5
E
11
0.5
E
11
0.6
E
10
0.8
SE
5
0.6
SE
5
0.6
SE
7
0.6
SE
7
0.4
ESE
12
0.4
SE
7
0.5
SE
7
0.6
ESE
7
0.4
ESE
12
0.4
ESE
11
0.4
ESE
11
0.8
SE
4
1.2
SE
6
1.9
SE
6
1.9
SE
7
0.9
SE
6
0.8
ESE
6
0.7
ESE
8
0.7
ESE
9
0.7
ESE
8
0.6
E
8
0.5
E
8
0.3
ESE
8
0.5
ESE
7
0.4
ESE
7
0.3
ESE
10
0.5
SSE
3
0.4
ESE
10
0.4
SE
9
0.5
SE
9
0.5
SE
8
0.4
SE
7
part cloud
cloud
cloud
part cloud
light rain
light rain
part cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
light rain
rain showers
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
some clouds
cloudy
cloudy
some clouds
light rain
light rain
some clouds
clear
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
light rain
rain shwrs
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
clear
 km/h
10
E
5
SE
10
SE
15
SSE
20
S
15
W
20
W
20
W
20
W
20
W
20
WSW
25
WNW
20
NW
10
NE
20
SSE
25
SSE
20
S
35
SSE
30
S
20
WNW
25
W
20
WNW
20
W
25
WNW
20
WNW
15
WNW
5
NNW
20
SSE
15
NNE
5
SE
20
SSE
5
W
5
SE
15
SE
5
NNW
10
S
 mm 
3
4
3
2.0
max°C
7
6
6
7
7
12
15
10
9
13
11
10
12
8
6
6
8
10
12
11
5
11
8
9
14
11
12
13
10
9
11
10
14
16
13
15
Moonrise
2:20
3:23
4:25
5:27
6:29
7:34
8:41
9:50
10:59
12:04
1:01
1:49
Moonset
4:00
4:20
4:37
4:55
5:11
5:30
5:51
6:16
6:47
7:27
8:19
9:21
10:32
Sunrise
5:52
5:52
5:50
5:48
5:47
5:46
5:43
5:43
5:41
5:39
5:37
5:37
Sunset
7:29
7:30
7:30
7:32
7:34
7:35
7:36
7:37
7:37
7:39
7:40
7:42
Today's sea temperature in Jaffrey Point, Portsmouth Harbor is 6.5 °C (Statistics for 18 Apr 1981-2005 – mean: 5.4 max: 7.0 min: 3.9°C)
Nearest