Speyder
The salmon angler's best friend

Bogna

Salmon river in Trøndelag (Namsos municipality)

26.4 m³/s
Water flow
156 cm
Water level
11.0 °C
Water temperature

Last measured 17.09.2026 at 20:00 · NVE station 138.16.0

Bite index for Bogna today: 1 of 4. See today's best fishing times in Speyder

Based on sun, moon and tides — a traditional heuristic, not science.

Weather at the river now: 7.8 °C, 1 m/s from SE, 0.0 mm precipitation next hour.

Weather data from MET Norway (river mouth).

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Last 7 days

Water flow has dropped about 54% over the past week.

Date Water flow (m³/s) Water level (cm) Water temperature (°C)
September 10 10.7 116 11.2
September 11 7.2 103 10.3
September 12 5.1 93 10.3
September 13 4.5 90 10.8
September 14 6.7 101 10.6
September 15 5.1 93 10.4
September 16 4.9 92 11.6

Fishing season

June 1 – July 31

Fishing regulations for Bogna — season dates can be adjusted mid-season; always check the current rules.

Opening dates for all rivers

Catch in Bogna

In 2025, 259 salmon were reported caught in Bogna, with an average weight of 1.9 kg.

Catch statistics year by year

More about Bogna in Speyder

More salmon rivers in Trøndelag

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