Oulu Toppila
Neptun covers Oulu Toppila (Finland) through the Finnish Meteorological Institute network. One GET request returns its readings as JSON — in the same shape as every other network Neptun serves, so you write the parsing once.
Source: Finnish Meteorological Institute · Position: 65.0403, 25.4182
Values at build time
| water level | 1.54 m |
| water temperature | 12.7 °C |
Snapshot taken at build time: 14.09.2026 10:00 UTC. Query the API for live values.
Request
curl -H "Authorization: Bearer mapi_YOUR_KEY" \
"https://neptun.marine-api.com/v1/levels?lat=65.0403&lon=25.4182&radius=5"