Grimstad Sea Conditions and Tide Table

Grimstad 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 03:33 PM.

Days 1–4 Weather Summary

Heavy rain (total 37mm), heaviest during Thu night. Low air temperatures (max 9°C on Thu morning, min 6°C on Wed morning). Mainly strong winds.

Days 5–7 Weather Summary

Some drizzle, heaviest during Fri afternoon. Low air temperatures (max 8°C on Fri afternoon, min 3°C on Sun night). Winds decreasing (strong winds from the SW on Fri afternoon, calm by Sun morning).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 4°C on Mon afternoon, min -2°C on Wed night). Mainly fresh winds.

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 4°C on Sat night, min -2°C on Fri morning). Winds increasing (calm on Fri morning, fresh winds from the NE by Sat night).

Tue
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sun
28
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
2:09PM0.27m
2:31AM0.24m
2:51PM0.27m
3:10AM0.24m
3:33PM0.26m
3:51AM0.24m
4:16PM0.25m
4:34AM0.23m
5:02PM0.24m
5:21AM0.23m
5:50PM0.23m
6:12AM0.23m
6:41PM0.22m
7:06AM0.22m
7:34PM0.21m
8:00AM0.22m
8:27PM0.20m
8:53AM0.23m
9:17PM0.19m
9:43AM0.23m
10:06PM0.19m
10:32AM0.24m
10:52PM0.20m
11:19AM0.26m
Low Tide
8:25PM0.05m
8:22AM0.05m
8:53PM0.05m
8:56AM0.05m
9:24PM0.05m
9:32AM0.04m
9:58PM0.05m
10:10AM0.05m
10:34PM0.06m
10:50AM0.05m
11:11PM0.06m
11:33AM0.06m
11:50PM0.07m
12:17PM0.07m
00:31AM0.07m
1:06PM0.08m
1:15AM0.08m
2:00PM0.09m
2:05AM0.08m
3:02PM0.09m
3:01AM0.08m
4:14PM0.09m
4:07AM0.07m
Wave
height (m) 
direction
period (s) 
1.6
SW
7
1.6
SW
6
1
SW
6
0.9
SW
6
1.6
SW
6
3
SW
8
2.4
SW
9
2.2
SSW
7
3
SW
10
3
SW
9
3
SW
9
1.7
SW
9
1.4
SW
8
1
SW
7
0.7
SW
6
0.6
SW
6
0.4
SW
6
0.4
SW
5
0.9
ENE
4
1.4
NE
5
1.3
ENE
5
1.4
ENE
5
1.4
ENE
5
1.7
ENE
6
1.7
ENE
6
1.7
ENE
6
1.4
ENE
5
1.2
ENE
5
0.8
E
5
0.4
ESE
4
0.2
E
4
0.6
WSW
3
0.6
SSW
4
1.1
ENE
5
1.8
ENE
6
1.2
NE
6
light rain
rain showers
clear
part cloud
light rain
mod rain
part cloud
heavy rain
part cloud
rain showers
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
light rain
rain shwrs
clear
some clouds
light rain
mod rain
some clouds
heavy rain
some clouds
rain shwrs
some clouds
some clouds
some clouds
clear
some clouds
clear
some clouds
clear
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
 km/h
20
SSW
15
WSW
20
WSW
15
WSW
30
SSW
40
SSW
20
SW
40
S
30
WSW
35
SW
40
WSW
20
SW
20
SW
10
WSW
5
NW
10
NNE
10
NNE
15
NNE
25
NNE
30
NE
25
NE
30
NE
30
NE
35
NE
35
NE
35
NE
25
NE
25
NE
15
NE
5
NNE
5
WSW
20
WSW
25
NE
25
ENE
30
NE
15
N
 mm 
4
1
2
9
21
1
max°C
8
8
6
6
8
9
9
9
8
8
8
7
8
7
5
5
4
3
4
3
3
2
1
0
0
-1
-1
-1
-1
-1
-1
0
0
2
4
3
Moonrise
7:05
8:30
9:44
10:39
11:10
11:26
11:35
11:41
11:44
11:46
11:48
11:51
Moonset
1:06
1:23
1:54
2:48
4:05
5:34
7:05
8:35
10:04
11:33
1:04
Sunrise
9:08
9:10
9:11
9:11
9:11
9:12
9:12
9:12
9:14
9:14
9:14
9:14
Sunset
3:33
3:33
3:33
3:33
3:33
3:33
3:34
3:34
3:36
3:37
3:37
3:38
Today's sea temperature in Grimstad is
8.4° C
(Statistics for 16 Dec 1981-2005 – mean: 6.8 max: 8.1 min: 5.2°C)
Issued (local time): 6 pm Tuesday 16 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest