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 09:14 AM and sunset is at 03:37 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Fri night, min 2°C on Thu morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 6°C on Sun night, min 0°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max 0°C on Wed morning, min -7°C on Fri night). Mainly strong winds.

Days 10–12 Weather Summary

A light fall of snow, heaviest on Sat morning. Turning milder with light rain (total 9mm) on Sun night. Freeze-thaw conditions (max 3°C on Sun night, min -5°C on Sat morning). Winds increasing (calm on Sat night, strong winds from the SW by Sun night).

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
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
8:53AM0.23m
9:17PM0.19m
9:43AM0.23m
10:06PM0.19m
10:32AM0.24m
10:52PM0.20m
11:19AM0.26m
11:38PM0.22m
12:06PM0.27m
00:24AM0.23m
12:54PM0.28m
1:11AM0.25m
1:42PM0.29m
2:00AM0.27m
2:32PM0.30m
2:52AM0.28m
3:23PM0.30m
3:45AM0.29m
4:16PM0.30m
4:41AM0.29m
5:11PM0.29m
5:40AM0.29m
6:09PM0.27m
6:41AM0.28m
Low Tide
2:00PM0.09m
2:05AM0.08m
3:02PM0.09m
3:01AM0.08m
4:14PM0.09m
4:07AM0.07m
5:20PM0.08m
5:16AM0.06m
6:17PM0.06m
6:19AM0.04m
7:08PM0.04m
7:16AM0.02m
7:56PM0.03m
8:09AM0.00m
8:42PM0.01m
8:59AM-0.01m
9:28PM0.00m
9:48AM-0.01m
10:14PM0.00m
10:37AM-0.00m
11:01PM0.01m
11:28AM0.01m
11:48PM0.02m
Wave
height (m) 
direction
period (s) 
0.8
SW
4
0.7
SW
5
0.4
SW
4
0.2
SSW
4
0.1
SW
4
0.9
SW
5
1
SW
5
0.8
ENE
4
0.3
E
4
0.7
SW
4
0.9
SW
6
0.5
SW
6
0.4
WSW
5
0.5
NE
3
0.7
ENE
4
0.4
NE
4
0.6
NE
4
0.7
NE
5
0.6
NE
5
0.3
NE
4
0.3
SW
2
2.1
E
6
2.2
E
6
1.7
ENE
6
1.4
ENE
5
1.4
NE
5
1.5
NE
5
1.2
NE
5
0.8
E
4
0.5
SE
4
0.5
SW
6
0.9
SW
4
2.2
SW
6
2.5
SW
8
2.1
SW
8
3
SW
8
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
light snow
light snow
part cloud
clear
part cloud
part cloud
light snow
mod snow
light snow
part cloud
cloud
cloud
mod rain
light snow
light snow
light rain
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
light snow
light snow
some clouds
clear
some clouds
some clouds
light snow
mod snow
light snow
some clouds
cloudy
cloudy
mod rain
light snow
light snow
light rain
 km/h
15
WSW
5
W
5
NNW
5
W
5
WSW
20
WSW
15
NW
0
N
10
W
20
WSW
10
NE
20
NW
10
NW
15
NE
5
ENE
10
NNW
15
NNW
20
NW
15
NW
10
W
20
NE
40
ENE
35
NE
30
NNE
25
NNE
25
NNE
30
NNE
30
NE
15
NNE
5
NNW
10
WSW
15
SW
35
SSW
25
WSW
10
NE
35
SW
 mm 
7
1
1
max°C
3
3
9
9
13
14
10
4
4
3
3
6
3
2
2
1
1
1
0
0
-1
0
-3
-5
-6
-6
-6
-4
-4
-4
-1
-1
3
3
-2
3
Moonrise
11:44
11:46
11:48
11:51
11:55
12:01
12:13
12:39
1:34
3:04
4:51
6:37
Moonset
10:04
11:33
1:04
2:40
4:22
6:11
7:58
9:23
10:11
10:34
10:44
Sunrise
9:14
9:14
9:14
9:14
9:14
9:14
9:12
9:12
9:12
9:11
9:11
9:11
Sunset
3:37
3:37
3:38
3:40
3:41
3:41
3:42
3:45
3:45
3:47
3:48
3:49
Today's sea temperature in Grimstad is
8.7° C
(Statistics for 25 Dec 1981-2005 – mean: 6.3 max: 7.6 min: 4.5°C)
Issued (local time): 12 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest