Measure: River Wey at Byfleet Mill - level-stage-i-15_min-mAOD
Water Level (Stage) 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/3091TH-level-stage-i-15_min-mAOD/readings?_sorted&_limit=500