Rosten (Vorma-Lågen): discharge and water level

Rosten (Vorma-Lågen): discharge 3.02 m³/s (9% of mean flow), water level 309.21 m – below mean flood. Measured 23/10/2026, 19:00 CEST.

Now

3.02 m³/s below mean flood

Water level: 309.211 m (local datum) · Measured: 23/10/2026, 19:00 CEST · uncontrolled

Discharge, recent days (3.02–3.02 m³/s)

Mean flow (catchment statistic)32.5 m³/s
Mean annual flood224 m³/s
5-year flood297 m³/s
50-year flood680 m³/s

NVE flood statistics (culmination values) for 2018–2025.

Source: Data: NVE (Norges vassdrags- og energidirektorat), HydAPI · Licence: NLOD 2.0 · Updated 23/10/2026, 20:15 CEST. Raw data, mostly not yet quality-controlled by NVE. Not an official flood warning – see varsom.no.

🔔 Notify me E-mail on flood levels or your own threshold – not an official warning

Precipitation, last 7 days

6.1 mm fell at MET station Høvringen Ii (5.1 km away).

2026-10-16: 2.8 mm16.2.82026-10-17: 0.1 mm17.0.12026-10-18: 0 mm18.02026-10-19: 0 mm19.02026-10-20: 0 mm20.02026-10-21: 0 mm21.02026-10-22: 3.2 mm22.3.2
Data: MET Norway (Frost API, SN16271) · NLOD 2.0 / CC BY 4.0 · daily values, provisional

Water body status (EU Water Framework Directive)

  • LAAGEN NORD-SEL TIL SELSVERKET NO002-1939-R
    Ecological potential: good (2020) · Chemical: good · heavily modified/artificial
  • LAAGEN ROSTENFALLENE NO002-1936-R
    Ecological potential: good (2019) · Chemical: not assessed · heavily modified/artificial

Official assessment of the water body at this gauge from the 2022 river basin management plans (WFD target: at least “good”). It rates the whole water body, not today’s water quality.

EEA WISE – WFD 2022 (3rd RBMP), © EEA, CC BY 4.0