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 04:50 AM and sunset is at 09:54 PM.

Days 1–3 Weather Summary

Moderate rain (total 10mm), heaviest on Wed afternoon. Warm air temperatures (max 21°C on Fri afternoon, min 10°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Sat morning. Warm air temperatures (max 26°C on Mon afternoon, min 13°C on Sat morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 24°C on Tue afternoon, min 11°C on Wed night). Winds decreasing (fresh winds from the WSW on Tue afternoon, calm by Thu night).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 18°C on Sun afternoon, min 9°C on Sun night). Winds increasing (light winds from the SE on Fri morning, fresh winds from the WSW by Sun afternoon).

Days 13–16 Weather Summary

Mostly dry. Very mild (max 19°C on Thu night, min 9°C on Mon night). Wind will be generally light.

Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thu
4
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
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High Tide
8:40AM0.26m
9:07PM0.27m
9:47AM0.26m
10:12PM0.28m
10:48AM0.26m
11:11PM0.29m
11:45AM0.26m
00:05AM0.29m
12:37PM0.26m
00:56AM0.29m
1:26PM0.26m
1:43AM0.29m
2:12PM0.26m
2:27AM0.29m
2:54PM0.25m
3:10AM0.28m
3:35PM0.25m
3:53AM0.27m
4:16PM0.24m
4:37AM0.26m
4:59PM0.24m
5:23AM0.25m
5:45PM0.23m
6:15AM0.24m
6:36PM0.23m
7:11AM0.23m
7:32PM0.22m
Low Tide
2:06PM0.05m
2:49AM0.04m
3:16PM0.05m
4:10AM0.04m
4:34PM0.05m
5:34AM0.04m
5:50PM0.05m
6:41AM0.03m
6:50PM0.05m
7:35AM0.03m
7:39PM0.04m
8:19AM0.03m
8:20PM0.04m
8:56AM0.03m
8:57PM0.04m
9:29AM0.04m
9:30PM0.05m
9:59AM0.04m
10:04PM0.05m
10:31AM0.05m
10:40PM0.05m
11:05AM0.06m
11:19PM0.05m
11:42AM0.06m
00:00AM0.06m
12:22PM0.07m
00:44AM0.07m
Wave
Height (m)
Direction
Period (s)
0.6
SE
4
0.9
SSW
6
0.8
SW
7
0.7
SW
7
1.3
SW
5
0.9
SSW
5
0.6
SW
5
1.2
SW
5
0.7
SW
4
0.9
SW
4
1.2
SW
5
0.8
SW
5
0.6
SW
5
0.6
SW
5
0.5
SW
5
0.5
SW
5
1.3
SW
6
1.1
SW
5
1
SW
5
1.3
SW
5
0.8
SW
5
0.5
SW
4
0.9
SW
6
0.7
SW
5
0.4
SW
5
0.5
SW
4
0.4
SSW
4
0.3
SSW
3
0.3
S
3
0.4
SW
3
0.8
SW
4
1.2
SW
5
1.2
SW
5
1.1
SW
5
1.6
SW
6
0.8
SW
5
1.2
ENE
6
0.5
ENE
4
0.4
SW
4
0.3
SW
4
0.6
WSW
6
0.8
SW
5
0.6
NE
4
0.5
NE
4
0.4
ENE
3
0.7
NE
4
0.4
ENE
4
light rain
mod rain
rain showers
part cloud
clear
part cloud
part cloud
part cloud
part cloud
light rain
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
light rain
mod rain
rain shwrs
some clouds
clear
some clouds
some clouds
some clouds
some clouds
light rain
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
km/h
15
ESE
15
SE
5
SSW
15
SW
25
WSW
20
WSW
10
WSW
25
WSW
15
SW
25
WSW
25
W
25
W
5
NW
20
WNW
10
WNW
10
SW
25
WSW
20
WSW
25
WSW
30
WSW
15
W
10
WNW
25
WNW
20
NW
5
SE
20
S
5
NNE
10
SSE
15
SSW
15
SW
25
SW
30
SW
25
WSW
25
WSW
30
WSW
20
NE
20
ENE
15
SSW
10
WSW
10
ESE
15
SE
10
N
15
ENE
10
ENE
15
NNE
25
ENE
15
E
1
6
3
1
max °C
11
11
11
13
18
16
17
21
19
15
22
20
20
24
22
22
26
22
23
24
21
21
23
18
16
15
14
14
16
15
13
16
17
17
18
16
11
13
13
12
14
14
13
14
13
15
18
Moonrise
7:21
9:06
10:48
12:23
1:52
3:17
4:40
6:04
7:29
8:56
10:21
11:37
12:34
1:10
1:29
Moonset
2:11
2:31
2:42
2:47
2:51
2:53
2:56
2:58
3:01
3:07
3:15
3:31
3:59
4:48
5:59
7:22
Sunrise
4:50
4:48
4:46
4:43
4:43
4:41
4:39
4:37
4:35
4:35
4:33
4:31
4:30
4:28
4:28
4:26
Sunset
9:54
9:57
9:59
10:00
10:02
10:04
10:06
10:07
10:09
10:12
10:13
10:15
10:15
10:17
10:20
10:21
Today's sea temperature in Grimstad is
8.9° C
(Statistics for 20 May 1981-2005 – mean: 10.2 max: 13.1 min: 7.7°C)
Issued (local time): 1 am Wednesday 20 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest