Surf Forecasts:
How big are the waves at Valnäs - Nord Koster today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 2ft (0.6m), 7s period with SW swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 3.5ft (1.1m), 6s period with SW swell.
- Evening surf: Evening surf (12 Sep, local time) - 5ft (1.6m), 6s period with SW swell.
The current surf forecast for Valnäs - Nord Koster at 1AM is: 0.8m 6s primary swell from a Southwest direction (forecast issued at 07:00pm September 11). An open ocean swell of 0.5m 5s is not directed at the surf break, a second open ocean swell of 0.5m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 2ft (0.6m) | 7s |
| Afternoon (12 Sep) | 3.5ft (1.1m) | 6s |
| Evening (12 Sep) | 5ft (1.6m) | 6s |
Table - waves today at Valnäs - Nord Koster. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri night. Very mild (max 17°C on Sun afternoon, min 12°C on Mon morning). Mainly strong winds. | |||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | |||||||||||||||||
5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SSW 6 | SSW 6 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | NNW 2 | SW 6 | SW 7 | SW 7 | SW 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 0 | 0 | 62 | 43 | 29 | 29 | 28 | 0 | 228 | 196 | 219 | 184 | 0 | 80 | 1 | 41 | 28 | 30 | 17 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | glassy | cross-off | cross-off | cross | cross | cross | cross | cross | cross | on | cross | on | on | glassy | cross-off |
High Tide | 5:38PM0.30m | 6:04AM0.26m | 6:29PM0.28m | 6:55AM0.24m | 7:27PM0.27m | ||||||||||||||
Low Tide | 11:22PM-0.02m | 11:36AM-0.01m | 00:08AM0.00m | 12:20PM0.01m | |||||||||||||||
 |  | |  | |  | |  | |  |  | | | |  | | | | | |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — |
 | 7:49 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:43 | — | — |
mm | 3 | 1 | 1 | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 16 | 17 | 16 | 15 |
Feels °C | 9 | 10 | 14 | 15 | 15 | 14 | 9 | 7 | 6 | 6 | 10 | 10 | 10 | 13 | 13 | 14 | 14 | 15 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | — | — | — | — | — | — | SW 6 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 |
| kJ | — | — | 62 | 43 | 29 | 29 | 28 | — | — | — | — | — | — | 80 | 56 | 41 | 28 | 30 | 17 |
Swell 2 Height (m) Direction Period (s) | — | — | S 5 | S 5 | S 5 | SSE 5 | S 5 | — | — | — | — | — | — | — | SSE 5 | S 5 | S 4 | S 5 | S 5 |
| kJ | — | — | 13 | 13 | 13 | 9 | 8 | — | — | — | — | — | — | — | 5 | 4 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Wind waves Height (m) Direction Period (s) | SSW 6 | SSW 6 | S 5 | — | — | S 5 | — | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | — | NNW 2 | NNW 3 | NNW 3 | N 3 | N 3 |
| kJ | 123 | 120 | 12 | — | — | 8 | — | 63 | 228 | 196 | 219 | 184 | 116 | — | 1 | 3 | 3 | 1 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 810 | 815 | 810 | 800 | 498 | 312 | 66 | 482 | 494 | 498 | 810 | 810 | 810 | 810 | 810 | 809 | 809 | 777 | 479 |
Best forecast wave conditions in Kattegat and Skagerrack | |||||||||||||||||||
Best forecast wave conditions in Sweden | |||||||||||||||||||
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