NAPA R NR ST HELENA CA
USGSCalifornia (38.5113, -122.45581) · View on map
Current reading
0.08 CFS
Gauge height: 1.15 FT
Read 16 minutes ago · Aug 25, 2026 10:30 AM PDT
Flow history — last 6 days
No readings recorded in the last 6 days.
Runs on this gauge
No runs currently read this gauge.