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 07:05 PM.

Days 1–4 Weather Summary

Heavy rain (total 20mm), heaviest during Thu night. Low air temperatures (max 9°C on Sat afternoon, min 2°C on Fri night). Winds decreasing (fresh winds from the NW on Fri night, calm by Sat night).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Tue afternoon. Turning milder with moderate rain (total 12mm), heaviest on Wed morning. Low air temperatures (max 7°C on Sun night, min 1°C on Tue afternoon). Winds increasing (calm on Sun night, fresh winds from the NE by Wed afternoon).

Days 8–10 Weather Summary

Mild with moderate rain (total 16mm) on Wed night. Becoming colder with a light covering of snow, mostly falling on Wed night. Mild temperatures (max 8°C on Fri afternoon, min 1°C on Wed night). Winds decreasing (strong winds from the N on Thu afternoon, calm by Sat afternoon).

Days 11–13 Weather Summary

Light rain (total 6mm), mostly falling on Sat night. Mild temperatures (max 8°C on Mon afternoon, min 2°C on Mon morning). Wind will be generally light.

Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tue
9
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
Wave Height Map
High Tide
2:00AM2.72m
2:32PM2.47m
2:37AM2.70m
3:14PM2.39m
3:20AM2.67m
4:01PM2.31m
4:10AM2.64m
4:58PM2.26m
5:09AM2.62m
6:01PM2.26m
6:15AM2.65m
7:09PM2.34m
7:24AM2.72m
8:14PM2.50m
8:31AM2.85m
9:13PM2.72m
9:32AM2.99m
10:06PM2.95m
10:29AM3.10m
10:55PM3.15m
11:22AM3.16m
11:43PM3.29m
12:13PM3.15m
Low Tide
7:49PM0.29m
8:17AM0.10m
8:25PM0.34m
8:58AM0.14m
9:06PM0.41m
9:45AM0.19m
9:54PM0.47m
10:39AM0.23m
10:50PM0.51m
11:41AM0.25m
11:54PM0.49m
12:48PM0.20m
1:04AM0.41m
1:54PM0.10m
2:12AM0.24m
2:54PM-0.04m
3:15AM0.02m
3:48PM-0.18m
4:12AM-0.20m
4:39PM-0.29m
5:05AM-0.39m
5:27PM-0.34m
5:57AM-0.51m
Wave
height (m) 
direction
period (s) 
1.2
ESE
10
1.2
ESE
10
1.2
ESE
11
1.1
SE
11
1
ESE
10
0.9
ESE
11
0.7
ESE
11
0.5
ESE
11
0.7
ESE
10
0.5
ESE
10
0.4
ESE
10
0.5
ESE
10
0.5
ESE
10
0.4
ESE
9
0.5
ESE
9
1.2
ESE
5
2.2
ESE
8
2.3
ESE
8
2.3
E
9
2.5
E
10
3
E
10
2
E
10
1.4
E
10
1
E
10
0.6
E
10
0.4
E
10
0.4
E
10
0.4
E
9
0.3
E
11
0.3
E
10
0.2
E
10
0.2
E
13
0.3
E
13
0.2
E
14
0.2
E
14
0.3
E
14
heavy rain
light rain
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
light snow
mod snow
mod rain
light rain
light snow
light snow
light rain
cloud
part cloud
clear
part cloud
cloud
light rain
light rain
part cloud
rain showers
rain showers
part cloud
part cloud
cloud
part cloud
part cloud
heavy rain
light rain
cloudy
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
cloudy
light snow
mod snow
mod rain
light rain
light snow
light snow
light rain
cloudy
some clouds
clear
some clouds
cloudy
light rain
light rain
some clouds
rain shwrs
rain shwrs
some clouds
some clouds
cloudy
some clouds
some clouds
 km/h
15
NNW
20
NW
30
WNW
30
WNW
30
WNW
25
WNW
10
WNW
15
NW
20
NW
0
ESE
10
SSE
20
SE
10
SSW
10
S
15
ESE
25
ENE
25
ENE
35
NE
30
NE
40
NNW
40
N
35
NNW
25
NNW
20
NW
20
WNW
10
NW
5
SSE
10
N
10
NNE
0
ENE
10
NW
5
WSW
10
ESE
10
NNW
10
NE
5
ESE
 mm 
19
1.0
2.0
1.0
6
3
11
4
1.0
3
2.0
1.0
max°C
8
6
8
5
5
9
6
8
9
7
7
7
6
6
3
3
3
4
5
2
3
5
7
8
6
7
7
6
7
7
7
6
8
6
6
7
Moonrise
10:51
11:59
1:07
2:10
3:05
3:50
4:26
4:56
5:21
5:44
6:07
6:31
Moonset
7:46
8:12
8:45
9:29
10:24
11:30
12:45
2:05
3:26
4:47
6:08
7:29
8:50
Sunrise
6:28
6:26
6:24
6:22
6:22
6:20
6:18
6:16
6:15
6:13
6:11
6:09
Sunset
7:05
7:06
7:07
7:07
7:08
7:09
7:12
7:13
7:14
7:15
7:15
7:16
7:19
Today's sea temperature in Jaffrey Point, Portsmouth Harbor is 4.7 °C (Statistics for 28 Mar 1981-2005 – mean: 3.7 max: 4.9 min: 2.4°C)
Nearest