Porsgrunn Sea Conditions and Tide Table

Porsgrunn 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 09:12 AM and sunset is at 03:22 PM.

Days 1–3 Weather Summary

Moderate rain (total 15mm), heaviest on Thu night. Low air temperatures (max 9°C on Thu morning, min 5°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Air temperatures will be slightly above freezing (max 4°C on Sat night, min 1°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

A light covering of new snow, mostly falling on Tue night. Freeze-thaw conditions (max 2°C on Tue night, min -6°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Temperatures will be below freezing (max -1°C on Sun night, min -7°C on Sat night). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Mon
29
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
3:56PM0.29m
4:15AM0.26m
4:43PM0.29m
5:00AM0.26m
5:30PM0.28m
5:48AM0.26m
6:19PM0.27m
6:37AM0.25m
7:08PM0.25m
7:28AM0.24m
7:57PM0.23m
8:18AM0.23m
8:46PM0.20m
9:07AM0.23m
9:33PM0.19m
9:55AM0.22m
10:19PM0.18m
10:42AM0.23m
11:04PM0.18m
11:29AM0.24m
11:49PM0.19m
12:16PM0.25m
Low Tide
9:02AM0.06m
9:35PM0.07m
9:39AM0.06m
10:09PM0.08m
10:18AM0.07m
10:46PM0.09m
11:00AM0.07m
11:24PM0.09m
11:43AM0.08m
00:03AM0.09m
12:29PM0.08m
00:44AM0.08m
1:18PM0.08m
1:27AM0.07m
2:12PM0.07m
2:14AM0.06m
3:14PM0.07m
3:08AM0.05m
4:23PM0.06m
4:11AM0.04m
5:29PM0.05m
5:18AM0.03m
6:25PM0.04m
Wave
height (m) 
direction
period (s) 
light rain
part cloud
mod rain
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light snow
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
light rain
some clouds
mod rain
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
light snow
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
25
S
20
SW
15
SSE
20
SW
15
SSW
25
SW
20
WSW
10
SW
5
NNW
5
N
5
NNE
5
N
5
N
5
N
5
NNE
10
NNE
15
NNE
20
NE
25
NE
25
NE
20
NNE
15
NNE
10
NNE
5
N
5
NNW
5
N
5
NNW
5
NNW
5
NW
5
NNW
5
N
5
N
10
N
10
NNE
5
NNE
 mm 
5
10
max°C
9
8
9
9
7
8
8
7
4
3
2
3
3
2
1
1
1
2
0
-2
-4
-5
-6
-6
-5
-5
-5
-5
-5
-6
-5
-4
-1
-2
-3
Moonrise
8:37
9:55
10:49
11:18
11:31
11:38
11:41
11:43
11:44
11:45
11:46
11:48
Moonset
1:08
1:37
2:31
3:51
5:23
6:56
8:29
9:59
11:29
1:02
2:39
Sunrise
9:12
9:14
9:14
9:15
9:15
9:15
9:15
9:15
9:15
9:15
9:15
9:15
Sunset
3:22
3:22
3:22
3:22
3:23
3:23
3:25
3:26
3:26
3:26
3:27
3:29
Today's sea temperature in Porsgrunn is
5.0° C
(Statistics for 18 Dec 1981-2005 – mean: 6.1 max: 7.8 min: 4.4°C)
Issued (local time): 12 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest