Speyder
The salmon angler's best friend
Numedalslågen
Salmon river in Vestfold
54.8 m³/s
Water flow
178 cm
Water level
19.5 °C
Water temperature
Bite index for Numedalslågen today: 2 of 4. See today's best fishing times in Speyder
Weather at the river now: 13.5 °C, 3 m/s from W, 0.0 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 27 | 51.9 | 173 | 20.0 |
| July 28 | 51.7 | 173 | 19.8 |
| July 29 | 50.5 | 170 | 20.5 |
| July 30 | 51.9 | 173 | 20.6 |
| July 31 | 55.5 | 179 | 20.0 |
| August 1 | 56.7 | 181 | 19.5 |
| August 2 | 55.4 | 179 | 19.4 |
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.