PILARCITOS C BL STONE DAM NR HILLSBOROUGH CA

SAN MATEO COUNTY, CA37.5246°N, -122.3994°W Updated 1 hr ago

FLOW RATE

1cfs

GAUGE HT

5.04ft

WATER TEMP

56°F

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

1cfs 33.0% vs avg

Optimal band: 1–1 cfs

PERIOD HIGH

2cfs

PERIOD LOW

1cfs

RUNNABLE

75%

last 7 day in band

Gauge Height

5.04ft

Water Temperature

56.3°F

Weather Map

Loading weather map…

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 2026-10-17 00:00 UTC

Site #11162620·USGS

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