PILARCITOS C BL STONE DAM NR HILLSBOROUGH CA

SAN MATEO COUNTY, CA37.5246°N, -122.3994°W Updated 25 min ago

FLOW RATE

1.84cfs

GAUGE HT

5.03ft

WATER TEMP

16°F

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

1.84cfs 14.1% vs avg

Optimal band: 2–2 cfs

PERIOD HIGH

1.95cfs

PERIOD LOW

1.5cfs

RUNNABLE

last 1 day in band

Gauge Height

5.03ft

Water Temperature

16.2°F

Precipitation History

Your History · PILARCITOS C BL STONE DAM NR HILLSBOROUGH CA

Track your history

Sign in to track your sessions at PILARCITOS C BL STONE DAM NR HILLSBOROUGH CA — best days, monthly trends, and time on the water.

37.5246, -122.3994

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-07-04 22:00 UTC

Site #11162620·USGS

Create a free account to save favorites, set flow alerts, and track conditions