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Valnäs - Nord Koster Surf Forecast
/ Kattegat and Skagerrack (6 surf breaks) /
Valnäs - Nord Koster surfForecast / Kattegat and Skagerrack / Sweden
12 Day Weather and Surf, issued 1 am Tuesday 15 Jul 2025 CEST
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 0.3m 6s and forecast to arrive on Wednesday (Jul 16) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 5s period and expected on Tuesday (Jul 22) at 2AM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 5PM (Wed 16th Jul) | 1ft (0.3m) 6s |
Table - best surf conditions forecast for Valnäs - Nord Koster over the next 12 days.
Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | |||||||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | — | — | — | — | — | — | — | — | — | — | ||||||||||||||||||||||||||
| Period(s) (?) | - | - | - | - | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | - | - | - | - | - | - | 5 | 5 | 5 | 6 | 7 | 6 | 6 | 7 | 8 | 7 | 8 | 6 | 4 | 3 | 4 | 6 | 6 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 0 | 0 | 0 | 0 | 2 | 5 | 5 | 7 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 52 | 21 | 22 | 32 | 42 | 34 | 23 | 18 | 20 | 6 | 6 | 8 | 6 | 1 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- on | on | cross | cross- off | cross | cross- on | on | cross- off | glass | on | glass | cross- off | cross | cross- off | cross- off | on | cross- off | off | off | off | off | cross- off | cross | cross | cross | cross | cross- off | cross | cross | cross | cross- on | cross- on | cross- on | cross | cross- on |
High Tide / height (m) | 9:31AM 0.21 | 10:03PM 0.24 | 10:28AM 0.19 | 11:01PM 0.24 | 11:26AM 0.19 | 11:59PM 0.25 | 12:22PM 0.20 | 12:55AM 0.27 | 1:17PM 0.22 | 1:49AM 0.29 | 2:09PM 0.25 | 2:41AM 0.31 | 2:59PM 0.27 | 3:31AM 0.33 | 3:48PM 0.29 | 4:20AM 0.34 | 4:36PM 0.31 | 5:07AM 0.34 | 5:25PM 0.31 | 5:55AM 0.33 | 6:14PM 0.31 | 6:44AM 0.31 | 7:05PM 0.30 | |||||||||||||
Low Tide / height (m) | 2:23PM 0.03 | 3:05AM 0.05 | 3:16PM 0.03 | 4:06AM 0.05 | 4:15PM 0.03 | 5:12AM 0.05 | 5:20PM 0.03 | 6:21AM 0.05 | 6:26PM 0.03 | 7:24AM 0.05 | 7:30PM 0.02 | 8:21AM 0.04 | 8:29PM 0.02 | 9:12AM 0.04 | 9:22PM 0.01 | 10:00AM 0.04 | 10:13PM 0.01 | 10:45AM 0.03 | 11:02PM 0.01 | 11:30AM 0.03 | 11:50PM 0.01 | 12:13PM 0.03 | 12:38AM 0.02 | |||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | |||||||||||||||||||||||||
| Sunrise | 4:28 | - | - | 4:30 | - | - | 4:31 | - | - | 4:33 | - | - | 4:35 | - | - | 4:37 | - | - | 4:39 | - | - | 4:41 | - | - | 4:43 | - | - | 4:45 | - | - | 4:47 | - | - | 4:48 | - | - |
| Sunset | - | 10:14 | - | - | 10:12 | - | - | 10:10 | - | - | 10:08 | - | - | 10:07 | - | - | 10:05 | - | - | 10:04 | - | - | 10:01 | - | - | 10:00 | - | - | 9:58 | - | - | 9:55 | - | - | 9:53 | - |
 |  |  | |  |  | | |  | |  | | | | | | | |  |  | | | | | | | |  | |  | | | | | | | |
Rain (mm) | - | 2 | 2 | 3 | 5 | 2 | - | - | - | - | - | - | - | - | 1 | - | - | 1 | 2 | 12 | 1 | - | 1 | - | - | - | - | - | 9 | - | - | - | - | - | - | - |
| Temp. °C | 20 | 20 | 19 | 18 | 22 | 20 | 23 | 27 | 27 | 22 | 24 | 25 | 20 | 20 | 22 | 20 | 21 | 20 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 18 | 19 | 17 | 17 | 16 | 16 | 17 | 17 | 18 | 19 | 19 |
| Feels °C (?) | 20 | 19 | 19 | 19 | 22 | 19 | 21 | 26 | 25 | 21 | 23 | 24 | 20 | 19 | 23 | 19 | 20 | 20 | 15 | 16 | 17 | 16 | 14 | 14 | 12 | 15 | 11 | 13 | 9 | 6 | 3 | 6 | 7 | 13 | 15 | 15 |
Short Range Forecast: Moderate rain (total 14mm), heaviest on Wed afternoon. Warm (max 27°C on Thu afternoon, min 17°C on Tue night). Wind will be generally light. | Days 3-6 Weather Summary Light rain (total 2mm), mostly falling on Sat night. Warm (max 25°C on Fri night, min 18°C on Sun morning). Wind will be generally light. | Days 6-9 Weather Summary Moderate rain (total 16mm), heaviest on Mon afternoon. Very mild (max 19°C on Wed night, min 16°C on Mon night). Winds increasing (light winds from the S on Mon night, strong winds from the WSW by Wed night). | Long Range Forecast: Light rain (total 9mm), mostly falling on Thu afternoon. Very mild (max 19°C on Sat afternoon, min 16°C on Thu afternoon). Winds decreasing (gales from the WSW on Fri morning, light winds from the N by Sat night). | |||||||||||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Kattegat and Skagerrack
light winds from the ENE at Stromtangen Lighthouse mean that it is cross-off at Valnäs - Nord Koster. not gfswave
28 km away, 1 h 13 min ago
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Valnäs - Nord Koster surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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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