Guadalupe River Water Levels at Ocean Beach, CA - Live GSJC1 Gauge & Flood Status

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Critical Stages
17' - Action	19' - Flood	20' - Moderate Flood	21' - Major Flood

Guadalupe River - Gauge GSJC1
Hwy 101 At San Jose, CA
Lat: 37.37N, Lon: 121.93W

Latest Observation
Updated: 12:15 PM PST 11/27/25

Stage:	5.2 ft
Flow:	0.028 kcfs*
* Thousand cubic feet per second

Forecast

Observation History Hydrograph Flood Impacts Historical Events

hydrograph

Flood Impacts

Historical Crests

Historical crest information is not available.

Data provided by NOAA Advanced Hydrologic Prediction Service