Sønnlandsvatn (Skogsåi): discharge and water level

Sønnlandsvatn (Skogsåi): discharge 19.7 m³/s (163% of mean flow), water level 0.5 m – below mean flood. Measured 23/10/2026, 19:00 CEST.

Now

19.7 m³/s below mean flood

Water level: 0.496 m (local datum) · Measured: 23/10/2026, 19:00 CEST · uncontrolled

Discharge, recent days (19.7–20.2 m³/s)

Mean flow (catchment statistic)12.1 m³/s
Mean annual flood56.3 m³/s
5-year flood70.6 m³/s
50-year flood139 m³/s

NVE flood statistics (culmination values) for 1987–2025.

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

22.6 mm fell at MET station Tuddal (5.5 km away).

2026-10-16: 0 mm16.02026-10-17: 0.1 mm17.0.12026-10-18: 0 mm18.02026-10-19: 0 mm19.02026-10-20: 0 mm20.02026-10-21: 4 mm21.42026-10-22: 18.5 mm22.18.5
Data: MET Norway (Frost API, SN31900) · NLOD 2.0 / CC BY 4.0 · daily values, provisional

Water body status (EU Water Framework Directive)

  • SKOGSAAI BEKKEFELT NO016-258-R
    Ecological status: good (2021) · Chemical: not assessed
  • SKOGSAAI NO016-1882-R
    Ecological potential: good (2020) · 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