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Surf Forecasts:

Valnäs - Nord Koster surfForecast / Kattegat and Skagerrack / Sweden

information circle12 Day Weather and Surf, issued 12 pm Tuesday 25 Nov 2025 CET
Forecast update in hr  min  s Forecast update imminent
Valnäs - Nord Koster surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Valnäs - Nord Koster sea temperature is
9.2° C
 (Which is 1.7°C warmer than normal for this time of year)

Best Forecast Surf Conditions for Valnäs - Nord Koster this week:

The most powerful waves expected at Valnäs - Nord Koster in the next 12 days are 2.3m 7s and forecast to arrive on Saturday (Nov 29) at 7PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 7s period and expected on Thursday (Nov 27) at 10AM.

Wave TypeTime (CET) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 7PM (Sat 29th Nov)7.5ft (2.3m) 7s

Table - best surf conditions forecast for Valnäs - Nord Koster over the next 12 days.

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table

Short Range Forecast Moderate rain (total 12mm), heaviest on Thu morning. Very mild (max 10°C on Thu night, min 1°C on Tue morning). Winds increasing (calm on Tue night, near gales from the SSW by Thu morning).

Days 3-6 Weather Summary Moderate rain (total 12mm), heaviest on Fri night. Very mild (max 10°C on Fri morning, min 6°C on Sun night). Winds decreasing (strong winds from the SW on Sat morning, moderate winds from the S by Sun night).

Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
01
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.1
SW
0.1
SW
0.1
SW
0.3
SW
0.9
SW
1.4
SW
3
SSW
2.5
SW
3
SSW
1.7
SSW
1.7
SSW
1.7
SSW
1.6
SW
2.3
SW
1.8
SW
1.3
SW
1.1
SW
0.9
SW
0.7
SW
0.8
SW
0.1
SW
Period(s) (?)776245888766677555556
Wave
Graph
(?)Metric surfscale
Energy kJ (?)22210000000004712988756382502
Wind
(km/h)
15
NE
10
ENE
0
ENE
25
WSW
35
SW
40
SW
55
SSW
35
SW
50
SW
40
SW
35
SSW
40
S
45
SW
35
SW
30
SSW
30
S
35
SSE
35
SSE
25
S
30
SSE
25
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off		glasscrosscrosscrosscross-
off		crosscrosscrosscross-
off		cross-
off		crosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		off
High Tide
/ height (m)
9:45PM
0.25
10:01AM
0.25
10:33PM
0.23
10:48AM
0.25
11:17PM
0.22
11:31AM
0.25
11:57PM
0.21
12:11PM
0.26
12:34AM
0.21
12:51PM
0.27
1:11AM
0.22
1:32PM
0.28
1:51AM
0.23
Low Tide
/ height (m)
1:58PM
0.11
2:21AM
0.12
2:57PM
0.10
3:10AM
0.10
3:55PM
0.08
3:58AM
0.08
4:48PM
0.06
4:47AM
0.05
5:37PM
0.04
5:36AM
0.03
6:24PM
0.03
6:25AM
0.01
7:11PM
0.01
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
01
Sunrise8:27--8:30--8:33--8:34--8:37--8:38--8:41--
Sunset-3:36--3:33--3:33--3:30--3:30--3:29--3:27-
clear
clear
clear
cloud
part cloud
light rain
mod rain
light rain
light rain
part cloud
part cloud
rain showers
clear
clear
part cloud
light rain
light rain
rain showers
part cloud
light rain
rain showers
Rain (mm)
-----1623--4---134-22
Temp. °C22246879101099888777777
Feels °C (?)-3-3-1-1-3-2-400211-3-21-1-1-1-110
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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Feel that? If you are in the northern hemisphere, you will have had that first bite of winter. The lick of a frost, the chill of a cold offshore breeze and the sound of winter swells pounding the shores. If you are near the mountains, your favourite jackets, gloves, and footwear might get dusted off and prepped for battle. And in that beautiful Venn diagram, you will find PrimaLoft. They have spent over 40 years developing innovative insulations that have powered your warmest winter gear. In t

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View detailed surf forecast for Valnäs - Nord Koster at:
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Information about the Valnäs - Nord Koster Surf forecast

The above surf forecast table for Valnäs - Nord Koster provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Valnäs - Nord Koster can be found by selecting the local surf guide option on the grey menu. Our Valnäs - Nord Koster surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Valnäs - Nord Koster) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Valnäs - Nord Koster may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Valnäs - Nord Koster is 32 km (20 miles) from Fredrikstad. If you plan a holiday in Kattegat and Skagerrack, look for hotels and other accommodation in Fredrikstad. Fredrikstad has rooms for a wide range of budgets as well as car hire and transport links.

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