Rights

Licence
Norsk lisens for offentlige data (NLOD)
Commercial reuse
Yes
Redistribution
Yes
Derivative use
Yes
Attribution required
Yes
Data from Norges vassdrags- og energidirektorat, used under Norsk lisens for offentlige data (NLOD).
Terms last checked
23 August 2026

Access and coverage

Publisher
Norges vassdrags- og energidirektorat
Website
https://www.nve.no/
API
https://hydapi.nve.no/
Geographic coverage
Norway
Temporal coverage
1900 onwards
Update frequency
daily
Formats
json, csv, api
Bulk download
Available
Registration required
Yes
Cost to Hydrionis
Free
Domains
river flow, reservoir, snow ice, groundwater, energy water