What is the water temperature on San Francisco Bay?
This USGS gauge is not currently reporting water temperature for San Francisco Bay, so this page does not show a live water-temperature reading.
San Francisco Bay Water Level & Fishing Conditions
San Francisco Bay is tidal at this station — flow reverses with the tide, so Waderly tracks water level and tide stage here instead of cfs.
Flow
Tidal
Gauge Height
temporarily unavailable
Water Temp
temporarily unavailable
About This Gauge
USGS 373751122143601 is a public stream gauge on San Francisco Bay in California. Waderly uses this page as the canonical landing page for flow, water level, and fishing-condition checks on this water. There are 8 nearby gauges linked from this page for watershed context.
3-Day Weather Outlook
The NOAA forecast for San Francisco Bay is not available on this page yet. Open San Francisco Bay on the Waderly map for the live forecast.
Waderly combines real-time USGS stream gauges with weather, barometric pressure trends, and solunar activity so you know what the water is doing before you go. The "typical" comparison above is an approximation based on the historical daily median flow for this date at this gauge.
Nearby Gauges
- SF BAY A SAN MATEO BRIDGE NR FOSTER CITY CA · 3.2 mi
- SAN LORENZO C A SAN LORENZO CA · 6.7 mi
- MT EDEN C NR UNION CITY CA · 6.9 mi
- SAN MATEO C BL LO CRYSTAL SP RES NR SAN MATEO CA · 9.4 mi
- CASTRO VALLEY C A HAYWARD CA · 9.5 mi
- SAN LORENZO C A HAYWARD CA · 10.5 mi
- SAN MATEO C AB JUNCTION BOX A DAM1 NR HILLSBOROUGH · 10.9 mi
- SAN MATEO C BL JUNCTION BOX A DAM1 NR HILLSBOROUGH · 10.9 mi
Frequently Asked Questions
What other gauges should I check near San Francisco Bay?
Nearby gauges worth checking include SF BAY A SAN MATEO BRIDGE NR FOSTER CITY CA (3.2 miles away), SAN LORENZO C A SAN LORENZO CA (6.7 miles away), MT EDEN C NR UNION CITY CA (6.9 miles away). Comparing nearby gauges helps confirm whether conditions are changing upstream or across the watershed.
See the full picture for San Francisco Bay
Open the live map to see San Francisco Bay alongside weather, forecast, nearby gauges, and everything else Waderly tracks for the water.
Open the live map & forecast