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 05:24 AM and sunset is at 08:13 PM.

Days 1–3 Weather Summary

Moderate rain (total 11mm), heaviest on Thu afternoon. Warm air temperatures (max 27°C on Thu afternoon, min 17°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 29°C on Sun afternoon, min 19°C on Fri morning). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 23mm), heaviest during Wed night. Warm (max 33°C on Tue afternoon, min 21°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 27mm), heaviest during Sat night. Warm (max 26°C on Thu morning, min 17°C on Sat night). Wind will be generally light.

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
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
Wave Height Map
High Tide
1:30PM2.81m
1:39AM3.20m
2:18PM2.90m
2:31AM3.15m
3:07PM2.96m
3:26AM3.05m
4:00PM2.99m
4:24AM2.91m
4:54PM3.00m
5:25AM2.76m
5:52PM2.98m
6:31AM2.62m
6:53PM2.96m
7:38AM2.52m
7:55PM2.94m
8:45AM2.48m
8:57PM2.94m
9:47AM2.48m
9:55PM2.95m
10:41AM2.50m
10:47PM2.96m
11:29AM2.54m
11:35PM2.95m
Low Tide
7:12AM-0.29m
7:22PM-0.02m
7:58AM-0.31m
8:14PM-0.07m
8:47AM-0.29m
9:09PM-0.08m
9:37AM-0.21m
10:07PM-0.07m
10:31AM-0.09m
11:09PM-0.04m
11:28AM0.05m
00:14AM-0.01m
12:28PM0.17m
1:20AM0.01m
1:30PM0.27m
2:25AM0.00m
2:32PM0.32m
3:27AM-0.01m
3:31PM0.33m
4:22AM-0.03m
4:25PM0.30m
5:11AM-0.04m
5:13PM0.26m
Wave
height (m) 
direction
period (s) 
0.4
SE
9
0.4
SE
9
0.5
ESE
5
0.5
E
5
0.6
ESE
5
0.5
ESE
5
0.5
SE
9
0.5
SE
4
0.4
ESE
5
0.4
SE
9
0.4
SE
12
0.3
ESE
12
0.2
ESE
12
0.4
SE
9
0.2
ESE
12
0.2
ESE
9
0.4
SSE
3
0.4
SE
9
0.3
SE
9
0.6
SSE
3
0.7
SSE
6
0.4
SE
8
0.9
SSE
5
0.4
SSE
6
0.4
SE
8
0.5
SSE
4
0.4
SSE
6
0.3
SE
10
0.4
SE
7
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.4
SE
9
0.5
SE
9
0.7
E
4
light rain
part cloud
light rain
cloud
light rain
cloud
light rain
thunderstorm
part cloud
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
rain showers
part cloud
rain showers
heavy rain
part cloud
part cloud
rain showers
clear
clear
part cloud
cloud
light rain
heavy rain
light rain
some clouds
light rain
cloudy
light rain
cloudy
light rain
risk tstorm
some clouds
clear
clear
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
clear
some clouds
rain shwrs
some clouds
rain shwrs
heavy rain
some clouds
some clouds
rain shwrs
clear
clear
some clouds
cloudy
light rain
heavy rain
 km/h
0
SSE
15
SE
10
SE
10
SE
10
ESE
10
S
15
SSW
10
W
10
WNW
10
NE
15
S
10
W
5
S
15
SSE
5
WNW
5
S
20
SSE
10
WSW
10
SSW
20
SSE
20
SW
15
SSW
20
SSW
15
SW
15
SW
15
NNW
15
SW
10
ENE
10
SE
5
W
10
ENE
10
SE
0
NW
10
ENE
15
NE
20
NE
 mm 
1.0
3
1.0
1.0
5
5
6
12
6
2.0
15
max°C
20
21
19
18
18
19
23
27
25
23
24
23
26
27
26
27
29
28
29
31
29
29
33
27
29
33
22
26
25
23
24
25
23
22
21
18
Moonrise
9:58
10:21
10:42
11:04
11:28
11:56
12:31
1:14
2:07
3:09
4:16
Moonset
7:46
9:06
10:23
11:40
12:56
2:13
3:30
4:43
5:49
6:45
7:29
8:04
Sunrise
5:24
5:24
5:26
5:26
5:28
5:28
5:30
5:31
5:31
5:33
5:35
5:35
Sunset
8:13
8:12
8:10
8:09
8:08
8:07
8:07
8:05
8:04
8:02
8:01
8:00
Today's sea temperature in Fort Point, Portsmouth Harbor is 16.4 °C (Statistics for 23 Jul 1981-2005 – mean: 18.4 max: 20.6 min: 16.3°C)
Nearest