Speyder
The salmon angler's best friend
Numedalslågen
Salmon river in Vestfold
54.7 m³/s
Water flow
178 cm
Water level
22.8 °C
Water temperature
Bite index for Numedalslågen today: 3 of 4. See today's best fishing times in Speyder
Weather at the river now: 15.3 °C, 8 m/s from N, 0.3 mm precipitation next hour.
Last 7 days
Water flow has been stable over the past week.
| Date | Water flow (m³/s) | Water level (cm) | Water temperature (°C) |
|---|---|---|---|
| July 11 | 52.0 | 173 | 21.5 |
| July 12 | 52.9 | 175 | 21.8 |
| July 13 | 52.8 | 175 | 22.0 |
| July 14 | 53.1 | 175 | 22.1 |
| July 15 | 53.5 | 176 | 22.7 |
| July 16 | 52.8 | 175 | 22.9 |
| July 17 | 52.9 | 175 | 23.7 |
Fishing season
June 1 – August 24
Fishing regulations for Numedalslågen — season dates can be adjusted mid-season; always check the current rules.
Catch in Numedalslågen
In 2025, 1,038 salmon were reported caught in Numedalslågen, with an average weight of 4.2 kg.