Fort Point, Portsmouth Harbor Sea Conditions and Tide Table

Fort 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 07:13 AM and sunset is at 04:15 PM.

Days 1–3 Weather Summary

Moderate rain (total 11mm), heaviest on Mon morning. Icy conditions (max 12°C on Mon morning, min 0°C on Fri night). Winds increasing (calm on Sun morning, fresh winds from the SSE by Sun night).

Days 4–6 Weather Summary

Heavy rain (total 22mm), heaviest during Wed morning. Low air temperatures (max 9°C on Tue morning, min 1°C on Thu afternoon). Mainly fresh winds.

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 1°C on Fri morning, min -7°C on Sat night). Mainly fresh winds.

Days 10–12 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed morning, min -9°C on Sun night). Wind will be generally light.

Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wed
8
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
8:56AM2.68m
9:40PM2.29m
9:40AM2.74m
10:24PM2.32m
10:22AM2.80m
11:07PM2.36m
11:05AM2.85m
11:47PM2.43m
11:48AM2.93m
00:29AM2.49m
12:33PM2.95m
1:13AM2.56m
1:21PM2.94m
2:00AM2.63m
2:11PM2.90m
2:49AM2.71m
3:05PM2.84m
3:41AM2.79m
4:03PM2.76m
4:35AM2.85m
5:04PM2.68m
5:31AM2.90m
6:07PM2.60m
Low Tide
3:25PM0.16m
3:23AM0.43m
4:09PM0.09m
4:05AM0.40m
4:51PM0.03m
4:47AM0.34m
5:32PM-0.02m
5:30AM0.26m
6:12PM-0.09m
6:15AM0.20m
6:55PM-0.12m
7:03AM0.15m
7:40PM-0.14m
7:54AM0.10m
8:28PM-0.13m
8:49AM0.06m
9:19PM-0.10m
9:47AM0.03m
10:12PM-0.05m
10:49AM-0.01m
11:08PM0.01m
11:52AM-0.05m
Wave
height (m) 
direction
period (s) 
0.5
E
10
0.4
ESE
9
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.7
SE
4
1.8
SE
6
1.3
SE
8
0.9
ESE
8
0.7
SE
8
0.6
ESE
8
0.5
SE
8
1.9
E
6
1.8
E
8
1.2
ESE
8
0.9
ESE
8
0.8
W
3
0.9
W
4
0.9
W
4
0.9
W
4
0.9
W
4
0.7
W
4
0.7
W
3
0.6
WNW
3
0.4
ESE
13
0.5
WNW
3
0.6
NW
3
0.4
WNW
3
0.3
ESE
12
0.2
E
12
0.1
E
12
0.1
E
12
0.3
E
12
0.2
ESE
11
0.4
SE
11
cloud
cloud
part cloud
light rain
light rain
light rain
mod rain
clear
clear
part cloud
cloud
light rain
heavy rain
light rain
rain showers
part cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
cloud
clear
clear
cloud
cloud
part cloud
cloud
light snow
part cloud
cloud
clear
cloudy
cloudy
some clouds
light rain
light rain
light rain
mod rain
clear
clear
some clouds
cloudy
light rain
heavy rain
light rain
rain shwrs
some clouds
cloudy
cloudy
some clouds
clear
some clouds
some clouds
cloudy
some clouds
cloudy
clear
clear
cloudy
cloudy
some clouds
cloudy
light snow
some clouds
cloudy
clear
 km/h
10
SW
10
SW
5
W
0
S
5
SE
20
SSE
30
S
20
SW
25
SW
15
SW
10
SSW
10
ENE
40
NE
20
NNW
30
WNW
30
W
30
WNW
35
WNW
35
W
35
W
30
W
30
W
25
W
30
WNW
20
WNW
25
NW
25
WNW
20
WNW
15
W
10
WNW
5
SE
5
NNW
10
NNW
15
WNW
20
NW
 mm 
1.0
1.0
3
6
3
14
4
1.0
max°C
2
4
4
5
8
11
12
11
8
9
8
7
6
4
4
4
2
0
1
0
-2
0
-1
-4
-4
-5
-8
-5
-3
-3
0
-1
-3
2
0
Moonrise
5:22
6:27
7:26
8:16
8:56
9:28
9:54
10:17
10:38
10:59
11:21
11:47
Moonset
1:57
2:44
3:42
4:51
6:05
7:21
8:37
9:51
11:06
12:21
1:37
Sunrise
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:13
Sunset
4:15
4:15
4:16
4:16
4:17
4:19
4:20
4:21
4:22
4:22
4:23
4:24
Today's sea temperature in Fort Point, Portsmouth Harbor is 6.9 °C (Statistics for 28 Dec 1981-2005 – mean: 5.8 max: 7.4 min: 4.2°C)
Issued (local time): 12 am Saturday 28 Dec 2024
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest