{
 "station": {
  "id": 4386,
  "key": "pegelonline:0d8233b8-36c9-4a24-ad77-a4e7c617932f",
  "name": "Helgoland Südhafen",
  "kind": "tidal",
  "waterway": "Nordsee",
  "country": "de",
  "region": "Schleswig-Holstein",
  "lat": 54.174972,
  "lon": 7.894313,
  "datum": "m. ü. NHN",
  "datum_offset_m": -5.013,
  "url": "https://www.pegelonline.wsv.de/gast/stammdaten?pegelnr=9510075",
  "source": "Wasserstraßen- und Schifffahrtsverwaltung des Bundes (PEGELONLINE)",
  "license": "Datenlizenz Deutschland – Zero – Version 2.0",
  "license_url": "https://www.govdata.de/dl-de/zero-2-0",
  "attribution": "Data: WSV, PEGELONLINE"
 },
 "series": [
  {
   "parameter": "stage",
   "unit": "m",
   "time": "2026-10-18T16:03:00.000Z",
   "value": 5.12,
   "quality": "provisional"
  }
 ],
 "summary": {
  "status": "unknown",
  "basis": "none",
  "change24": -0.08000000000000007,
  "change7d": 1.1100000000000003
 }
}