MEDIAN FLOW RATE · 30 DAY
0cfs 100.0% vs avg
Gauge Height
0.30ft
Weather Map
Loading weather map…
Your History · SAN MATEO C BL JUNCTION BOX A DAM1 NR HILLSBOROUGH
Track your history
Sign in to track your sessions at SAN MATEO C BL JUNCTION BOX A DAM1 NR HILLSBOROUGH: best days, monthly trends, and time on the water.
Sign inSPONSORED
Station Location
37.5560, -122.4177Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-09-01 00:00 UTC
Site #11162737·USGS
Create a free account to save favorites, set flow alerts, and track conditions
