Tidalwater - Tidal water information


Returns data about waterlevel for a given harbor.

Waterlevel have two components: tidal forces and the influence of weather. Tidal forces is the basis for calculating waterlevel. Forecast of weather conditions for the specified harbor is then used to adjust this basis. Waterlevels based on tidal forces are available for the entire current year. Weather condition adjustments are generally available for the immediate three days.

Values are given as centimeters above seamap zero.


The /available - action is not implemented for Tidalwater.


A request must specify datatype, content-type and the harbour of interest.

harbor (mandatory)

Specify the harbor of interest.

Available harbors:

andenes, bergen, bodø, hammerfest, harstad, heimsjø, helgeroa, honningsvåg, kabelvåg, kristiansund, måløy, narvik, ny-ålesund, ålesund, oscarsborg, oslo, rørvik, stavanger, tregde, tromsø, trondheim, vardø, viker

content_type (mandatory)

Specify content type for the returned data.

Currently only valid value is text/plain.

datatype (mandatory)

Specify type of data, curreltly only valid value is weathercorrection.

Example requests


1.1 2013-01-28

- weather correction data is changed
- old product like tidal is removed

1.1 2008-02-25

- New version 1.1 available
- Changed name of parameter: type => datatype.
- Parameter datatype is now mandatory.
- Access to tidal data has been restricted.
- Old version, 1.0, expires 1.april 2008.