Water and waterways
Hydrological stations, water levels, discharge and other observations.
NVE HydAPI
Hydrological stations and observations for water level, discharge, temperature, snow and groundwater.
Vann-nett water bodies
Water Framework Directive status (ecological and chemical) for Norwegian rivers, lakes and coastal water bodies, from Vann-nett.
How an AI agent should use this page
Ground rule: Navigate with HTML GET links to keep explanations and relationships. Use the page's JSON alternative only when concrete values must be extracted, compared or computed.
How to choose a source within Water and waterways
Open the source that matches the intent of the question first. Sources can overlap but differ in authority and freshness.
- NVE HydAPI for stations and measurement series. Choose parameter, resolution and time range explicitly.
- Link the station to the place page when weather or natural hazards may explain the observations.
AI agent? Read the complete navigation and programming guide.