Gw-Pwdrfp 05
Neptun covers Gw-Pwdrfp 05 (Germany) through the PEGELONLINE (WSV) 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: PEGELONLINE (WSV) · Position: 53.9679, 9.2760
Request
curl -H "Authorization: Bearer mapi_YOUR_KEY" \
"https://neptun.marine-api.com/v1/levels?lat=53.9679&lon=9.2760&radius=5"