Measure: York Foss Islands Penstocks - level-4-i-15_min-mAOD
Water Level (4) measured relative to Ordance Survey datum in mAOD every 15 minutes (instantaneous)
API
Get recent readings: http://environment.data.gov.uk/flood-monitoring/id/measures/L2473-level-4-i-15_min-mAOD/readings?_sorted&_limit=500