Surf Forecasts:
How big are the waves at Valnäs - Nord Koster today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 4ft (1.2m), 6s period with SW swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 2.5ft (0.7m), 6s period with SW swell.
- Evening surf: Evening surf (13 Sep, local time) - 2ft (0.6m), 7s period with SW swell.
The current surf forecast for Valnäs - Nord Koster at 6PM is: 0.6m 7s primary swell from a Southwest direction (forecast issued at 01:00pm September 13). An open ocean swell of 0.3m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 4ft (1.2m) | 6s |
| Afternoon (13 Sep) | 2.5ft (0.7m) | 6s |
| Evening (13 Sep) | 2ft (0.6m) | 7s |
Table - waves today at Valnäs - Nord Koster. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Tue night. Very mild (max 16°C on Tue night, min 12°C on Sun night). Winds increasing (light winds from the SSW on Sun afternoon, strong winds from the S by Tue afternoon). | |||||||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | |||||||||||||||||||
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 | 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) | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 5 | SSW 5 | SSW 5 | S 5 | S 6 | SSW 6 | SW 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 45 | 40 | 44 | 30 | 17 | 17 | 7 | 7 | 6 | 6 | 6 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 106 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | off | cross | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 7:27PM0.27m | 7:54AM0.23m | 8:32PM0.26m | 8:59AM0.22m | 9:42PM0.26m | ||||||||||||||||
Low Tide | 12:20PM0.01m | 00:55AM0.03m | 1:07PM0.03m | 1:48AM0.07m | 2:01PM0.06m | ||||||||||||||||
 | | |  | | | |  | | |  |  |  | | | | | |  |  |  | |
 | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — |
 | — | — | 7:43 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 6 | 1 |
Temp °C | 14 | 15 | 15 | 14 | 14 | 13 | 12 | 12 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 16 | 16 |
Feels °C | 14 | 14 | 14 | 11 | 11 | 11 | 9 | 10 | 12 | 11 | 11 | 11 | 11 | 9 | 9 | 8 | 6 | 7 | 7 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | — | — | — | — | — | — | S 6 |
| kJ | 45 | 40 | 44 | 30 | 17 | 17 | 7 | 7 | 6 | 6 | 6 | 5 | 1 | 1 | — | — | — | — | — | — | 41 |
Swell 2 Height (m) Direction Period (s) | SSE 5 | SSE 5 | S 5 | S 5 | S 5 | S 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 9 | 5 | 4 | 4 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SSE 4 | — | — | — | — | — | — | SSW 2 | SW 3 | SW 5 | SSW 5 | SSW 5 | S 5 | S 6 | SSW 6 | SW 6 |
| kJ | — | — | — | — | — | 2 | — | — | — | — | — | — | 1 | 6 | 55 | 69 | 57 | 85 | 185 | 182 | 106 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 809 | 777 | 777 | 800 | 479 | 479 | 479 | 479 | 312 | 479 | 479 | 479 | 479 | 479 | 479 | 482 | 479 | 482 | 482 | 494 | 498 |
Best forecast wave conditions in Kattegat and Skagerrack | |||||||||||||||||||||
Best forecast wave conditions in Sweden | |||||||||||||||||||||
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