Documentation and user guide for the API are available at http://api.sehavniva.no/tideapi_en.html.

Terms of use

The API is open for everybody and does not require registration, but the Norwegian Mapping Authority Hydrographic Service must be credited, since we are licensee of the data.

The use of the data are licensed through Creative Commons Attribution 4.0 international (CC BY 4.0).

Please send us feedback at kundesenter@kartverket.no, especially if you use the data to create new services or apps.