Surf Forecasts:
How big are the waves at Valnäs - Nord Koster today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 2.5ft (0.8m), 7s period with SW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 1.5ft (0.5m), 7s period with SW swell.
- Evening surf: Evening surf (21 Sep, local time) - 1.5ft (0.4m), 6s period with SW swell.
The current surf forecast for Valnäs - Nord Koster at 6PM is: 0.4m 6s primary swell from a Southwest direction and 0.2m 2s secondary swell from a North-northwest direction (forecast issued at 01:00pm September 21). The wind direction is predicted to be cross-onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 2.5ft (0.8m) | 7s |
| Afternoon (21 Sep) | 1.5ft (0.5m) | 7s |
| Evening (21 Sep) | 1.5ft (0.4m) | 6s |
Table - waves today at Valnäs - Nord Koster. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Mon afternoon, min 11°C on Tue morning). Wind will be generally light. | |||||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||||||
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 7 | SW 7 | SW 7 | SW 6 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 4 | S 4 | S 4 | S 4 | S 4 |
Wave Graph  | |||||||||||||||||||||
 kJ | 39 | 22 | 15 | 10 | 7 | 7 | 6 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | glassy | cross | cross | cross-off | cross-off | off | off | off | off | cross-off | cross-off | off | off |
High Tide | 2:15PM0.29m | 2:44AM0.31m | 2:51PM0.29m | 3:18AM0.29m | 3:26PM0.29m | ||||||||||||||||
Low Tide | 8:18AM0.11m | 8:12PM0.07m | 8:34AM0.09m | 8:40PM0.05m | 8:54AM0.07m | 9:09PM0.04m | |||||||||||||||
 | | |  | | |  | | |  | | | | | |  | | | |  | | |
 | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — |
 | — | — | 7:20 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:14 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 16 | 17 | 17 | 13 | 12 | 12 | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 12 | 11 | 12 | 13 | 13 | 13 | 13 |
Feels °C | 8 | 10 | 11 | 12 | 9 | 9 | 8 | 8 | 9 | 10 | 10 | 10 | 10 | 10 | 8 | 7 | 8 | 9 | 9 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 6 | SW 7 | SW 6 | SW 6 | SW 5 | SW 6 | SW 4 | SW 6 | SW 5 | SW 5 | SW 5 | — | SSW 4 | SW 4 | — | SSW 4 | SSW 4 | SSW 4 |
| kJ | 39 | 22 | 15 | 10 | 7 | 7 | 6 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | 1 | 3 | — | 6 | 5 | 3 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 6 | — | SW 6 | — | — | — | SW 5 | SW 5 | SW 5 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 1 | — | 1 | — | — | — | 1 | 1 | 1 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 3 | NW 3 | NNW 3 | — | — | — | — | — | — | — | — | SSW 2 | SW 3 | SSW 3 | SSW 3 | — | SE 2 | S 4 | S 4 | S 4 | S 4 |
| kJ | 6 | 2 | 1 | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 2 | — | 1 | 6 | 7 | 7 | 4 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 769 | 765 | 765 | 765 | 765 | 265 | 265 | 250 | 265 | 498 | 312 | 312 | 312 | 312 | 484 | 479 | 498 | 1197 | 479 | 250 | 250 |
Best forecast wave conditions in Kattegat and Skagerrack | |||||||||||||||||||||
Best forecast wave conditions in Sweden | |||||||||||||||||||||
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