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 06:09 AM and sunset is at 05:37 PM.

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Thu night. Becoming mild with drizzle, on Sat night. Icy conditions (max 11°C on Sun morning, min -5°C on Thu night). Winds decreasing (fresh winds from the ENE on Thu night, light winds from the SE by Fri night).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Wed afternoon. Icy conditions (max 16°C on Tue morning, min -4°C on Wed afternoon). Winds increasing (light winds from the ENE on Tue night, fresh winds from the ENE by Wed morning).

Days 7–9 Weather Summary

A dusting of snow turning to light rain (total 8mm) on Sat afternoon. Freeze-thaw conditions (max 5°C on Fri afternoon, min -6°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 11mm), heaviest on Sat night. Freeze-thaw conditions (max 10°C on Mon night, min -2°C on Sun night). Winds increasing (calm on Sat night, strong winds from the SSW by Mon night).

Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Sat
21
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
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
12:58PM2.76m
1:12AM2.82m
1:39PM2.61m
1:51AM2.73m
2:23PM2.46m
3:32AM2.63m
3:11PM2.31m
3:19AM2.52m
4:04PM2.19m
4:11AM2.44m
5:02PM2.11m
5:09AM2.38m
6:04PM2.08m
6:13AM2.39m
7:07PM2.12m
7:15AM2.46m
8:01PM2.23m
8:08AM2.57m
8:45PM2.38m
8:54AM2.70m
9:25PM2.54m
9:36AM2.81m
10:03PM2.71m
10:18AM2.90m
10:40PM2.87m
11:00AM2.95m
11:19PM3.01m
11:43AM2.97m
Low Tide
6:58PM0.04m
7:25AM-0.02m
7:35PM0.18m
8:08AM0.09m
8:16PM0.33m
8:54AM0.21m
9:01PM0.46m
9:45AM0.33m
9:51PM0.58m
10:41AM0.41m
10:46PM0.65m
11:42AM0.46m
11:48PM0.67m
12:46PM0.43m
00:51AM0.62m
1:43PM0.34m
1:48AM0.50m
2:29PM0.22m
2:36AM0.34m
3:09PM0.09m
3:19AM0.17m
3:47PM-0.02m
4:02AM-0.00m
4:25PM-0.12m
4:45AM-0.16m
5:04PM-0.18m
5:28AM-0.28m
5:44PM-0.19m
Wave
height (m) 
direction
period (s) 
1.6
ESE
7
1.9
ESE
8
1.7
ESE
9
1.4
ESE
9
1.4
ESE
9
1.2
ESE
9
1
ESE
9
0.9
ESE
10
0.8
ESE
10
0.6
ESE
10
0.6
ESE
9
0.8
ESE
9
0.5
ESE
8
0.5
ESE
9
0.4
ESE
8
1.3
E
5
1.8
E
6
1.3
E
7
1.1
E
7
0.9
ENE
7
0.6
E
7
0.6
S
3
1.2
SSE
5
0.6
SE
6
0.6
SE
5
0.7
SE
5
0.8
SE
8
1.1
SE
9
1.1
SE
10
0.8
SE
10
0.5
SE
9
1.1
SSE
4
1.9
SSE
7
1.4
SE
8
1
SE
8
0.6
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.9
ESE
5
0.9
ESE
6
1
ESE
8
1
ESE
8
0.9
ESE
8
0.8
ESE
8
0.8
ESE
8
light snow
cloud
cloud
cloud
cloud
light rain
cloud
part cloud
clear
clear
clear
clear
clear
clear
snow showers
light snow
light snow
light snow
cloud
part cloud
clear
part cloud
cloud
light rain
light rain
light rain
mod rain
clear
clear
clear
part cloud
part cloud
light rain
rain showers
clear
part cloud
cloud
light snow
light snow
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
light snow
cloudy
cloudy
cloudy
cloudy
light rain
cloudy
some clouds
clear
clear
clear
clear
clear
clear
snow shwrs
light snow
light snow
light snow
cloudy
some clouds
clear
some clouds
cloudy
light rain
light rain
light rain
mod rain
clear
clear
clear
some clouds
some clouds
light rain
rain shwrs
clear
some clouds
cloudy
light snow
light snow
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
 km/h
25
NNE
20
ENE
5
SE
15
SSW
20
SSW
20
SW
15
SW
15
WSW
15
WSW
10
SW
15
SSW
20
SW
20
W
20
WNW
15
E
25
ENE
30
NE
15
N
15
N
5
NW
10
W
20
S
25
SSW
10
SSW
20
NE
10
N
15
SSW
30
WNW
30
WNW
20
WNW
10
SSW
30
SSE
40
SSW
30
WSW
30
WNW
20
WNW
10
SE
20
S
10
ENE
20
NE
5
E
10
WNW
0
S
15
SSE
5
NNW
15
NE
 mm 
1
3
2
3
7
3
1
max°C
-2
0
1
2
4
9
11
8
5
13
14
10
16
14
6
0
-1
-5
0
1
-1
3
5
4
4
3
8
6
4
-1
3
4
10
10
6
0
-1
-2
-1
0
0
0
3
2
2
3
Moonrise
9:24
10:30
12:36
1:40
2:39
3:31
4:16
4:53
5:23
5:48
6:11
6:32
6:53
7:15
7:40
Moonset
7:15
7:37
9:02
9:31
10:08
10:54
11:48
12:49
1:57
3:07
4:18
5:30
6:43
7:57
9:14
Sunrise
6:09
6:07
7:07
6:05
6:03
6:01
6:00
5:58
5:56
5:54
5:52
5:50
5:48
5:47
5:46
5:43
Sunset
5:37
5:38
6:39
5:42
5:43
5:44
5:45
5:45
5:47
5:49
5:50
5:51
5:52
5:53
5:54
Today's sea temperature in Jaffrey Point, Portsmouth Harbor is
2.7° C
(Statistics for 06 Mar 1981-2005 – mean: 3.0 max: 4.2 min: 1.8°C)
Issued (local time): 12 am Friday 06 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest