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 05:06 PM.

Days 1–4 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -1°C on Sun afternoon, min -10°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Thu morning. Air temperatures will be below freezing (max -1°C on Thu morning, min -7°C on Wed afternoon). Winds decreasing (fresh winds from the E on Wed night, light winds from the W by Thu night).

Days 8–10 Weather Summary

A light covering of new snow, mostly falling on Sat night. Becoming milder with moderate rain (total 10mm) heaviest on Sat night. Freeze-thaw conditions (max 4°C on Sat night, min -18°C on Mon night). Mainly fresh winds.

Days 11–13 Weather Summary

Heavy rain (total 27mm), heaviest during Thu morning. Freeze-thaw conditions (max 11°C on Thu morning, min -8°C on Thu night). Winds increasing (light winds from the SSE on Wed night, near gales from the W by Thu afternoon).

Sun
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Fri
21
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
9:01PM2.45m
9:11AM2.88m
9:53PM2.52m
10:02AM2.92m
10:40PM2.59m
10:49AM2.93m
11:23PM2.64m
11:32AM2.90m
00:01AM2.67m
12:11PM2.83m
00:37AM2.68m
12:49PM2.74m
1:11AM2.66m
1:27PM2.62m
1:46AM2.62m
2:07PM2.49m
2:23AM2.57m
2:50PM2.35m
3:05AM2.51m
3:38PM2.23m
3:51AM2.45m
4:32PM2.12m
4:42AM2.41m
Low Tide
2:44PM-0.04m
2:51AM0.25m
3:38PM-0.10m
3:44AM0.18m
4:26PM-0.13m
4:32AM0.12m
5:09PM-0.13m
5:17AM0.08m
5:47PM-0.11m
5:58AM0.07m
6:23PM-0.05m
6:37AM0.09m
6:56PM0.04m
7:15AM0.12m
7:30PM0.14m
7:54AM0.19m
8:06PM0.26m
8:37AM0.26m
8:46PM0.38m
9:24AM0.34m
9:31PM0.49m
10:15AM0.40m
10:20PM0.58m
11:12AM0.44m
Wave
height (m) 
direction
period (s) 
0.6
NE
6
0.6
E
6
0.7
ESE
7
0.6
ESE
7
0.3
ESE
8
0.4
WSW
2
0.6
SW
3
0.4
SE
10
0.4
NE
4
0.4
SE
10
0.5
E
3
1.7
ESE
6
2
ESE
8
1.6
ESE
8
1.3
ESE
8
1
ESE
8
0.5
ESE
8
0.3
ESE
8
0.6
S
3
1.8
SE
6
1.6
SE
8
1.2
SE
9
1.1
SE
11
1
SE
10
0.9
SE
10
0.8
SE
10
0.5
SE
9
0.5
SE
9
0.8
SSW
4
1
S
4
0.9
SSE
6
0.6
S
3
2.5
SE
9
2.1
SE
11
1.9
WSW
5
1.5
WSW
5
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
light snow
light snow
light snow
part cloud
clear
clear
part cloud
cloud
cloud
mod snow
light snow
clear
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
cloud
heavy rain
heavy rain
rain showers
clear
part cloud
cloudy
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
light snow
light snow
light snow
some clouds
clear
clear
some clouds
cloudy
cloudy
mod snow
light snow
clear
cloudy
some clouds
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
heavy rain
heavy rain
rain shwrs
clear
some clouds
 km/h
10
W
10
W
25
WNW
20
WNW
15
W
20
WSW
25
WSW
15
NNW
15
NNE
10
NE
15
E
30
E
20
NE
5
W
25
WNW
25
WNW
15
WNW
10
SSW
20
S
30
SE
10
WNW
25
WNW
25
WNW
25
NW
30
NW
20
NW
15
WNW
15
WSW
20
SW
25
SW
25
SW
10
SSE
35
SSW
50
W
50
W
40
W
 mm 
10
12
14
1.0
max°C
-1
-2
-3
-3
-6
-2
-1
-5
-8
-7
-3
-1
-1
-4
-4
-4
-6
-3
-2
4
2
2
-5
-10
-11
-17
-8
-5
-3
0
2
9
11
2
-5
-5
Moonrise
1:49
3:00
4:12
5:21
6:28
7:32
8:35
9:37
10:40
11:45
12:50
1:56
Moonset
5:19
6:02
6:35
7:01
7:23
7:41
7:59
8:16
8:34
8:54
9:17
9:46
10:24
Sunrise
6:47
6:45
6:43
6:43
6:41
6:39
6:39
6:37
6:35
6:33
6:33
6:31
Sunset
5:06
5:07
5:07
5:09
5:10
5:12
5:14
5:15
5:15
5:17
5:19
5:20
Today's sea temperature in Jaffrey Point, Portsmouth Harbor is 4.0 °C (Statistics for 09 Feb 1981-2005 – mean: 3.4 max: 4.4 min: 2.0°C)
Issued (local time): 6 pm Sunday 09 Feb 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest