Valnäs - Nord Koster surf forecast from 6 Oct 2026:
- Most powerful swell: Tuesday 6 Oct, 8PM (local time) - 4.5ft (1.4m), 6s period, SW swell with 131 kJ wave energy.
Best Forecast Surf Conditions for Valnäs - Nord Koster this week:
The most powerful waves expected at Valnäs - Nord Koster in the next 16 days are 1.4m 6s and forecast to arrive on Tuesday (Oct 06) at 8PM. 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 3s period and expected on Saturday (Oct 10) at 11PM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 8PM (Tue 6th Oct) | 4.5ft (1.4m) 6s |
Table - best surf conditions forecast for Valnäs - Nord Koster over the next 16 days.
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)
