Blaker (Glommavassdraget): discharge and water level

Blaker (Glommavassdraget): discharge 591 m³/s (92% of mean flow), water level 106.79 m – below mean flood. Measured 23/10/2026, 19:00 CEST.

Now

591 m³/s below mean flood

Water level: 106.786 m (local datum) · Measured: 23/10/2026, 19:00 CEST · uncontrolled

Discharge, recent days (580–591 m³/s)

Mean flow (catchment statistic)641 m³/s
Mean annual flood2,180 m³/s
5-year flood2,640 m³/s
50-year flood3,720 m³/s

NVE flood statistics (culmination values).

Source: Data: NVE (Norges vassdrags- og energidirektorat), HydAPI · Licence: NLOD 2.0 · Updated 23/10/2026, 21:30 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

11.6 mm fell at MET station Ullensaker − Borgen (11.1 km away).

2026-10-16: 0 mm16.02026-10-17: 0 mm17.02026-10-18: 0 mm18.02026-10-19: 0 mm19.02026-10-20: 0 mm20.02026-10-21: 0.2 mm21.0.22026-10-22: 11.4 mm22.11.4
Data: MET Norway (Frost API, SN4807) · NLOD 2.0 / CC BY 4.0 · daily values, provisional

Water body status (EU Water Framework Directive)

  • GLOMMA RAANAASFOSS - BINGSFOSSEN NO002-3651-R
    Ecological potential: poor (2018) · Chemical: good · heavily modified/artificial
    Good status expected: after 2027

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.