56 active California gauges · Updated daily About

Bay Area

The Bay Area and Delta region is the hub of California water movement. Local streams respond rapidly to winter atmospheric rivers, while the Delta channels funnel Sierra runoff to the ocean and major aqueducts.

Stream Gauges

Reservoirs

Facilities

Alameda Creek At Sunol Water Temple At Sunol
Stream Gauge

18 cfs
Alameda Creek Near Niles
Stream Gauge

28 cfs
Alameda Creek Near Fremont
Stream Gauge

25 cfs
Alameda Creek Ab Div Dam Near Sunol
Stream Gauge

4 cfs
Alameda Creek Below Calaveras Creek Near Sunol
Stream Gauge

10 cfs
Alameda Creek Below Div Dam Near Sunol
Stream Gauge

3 cfs
Alameda Creek Below Welch Creek Near Sunol
Stream Gauge

12 cfs
Alameda Creek Flood Channel At Union City
Stream Gauge ⚠️

22 cfs
Alamo Cn Near Pleasanton
Stream Gauge

4 cfs
Arroyo De La Laguna At Verona
Stream Gauge ⚠️

11 cfs
Arroyo De La Laguna At Corte Madrid Near Pleasanton
Stream Gauge

8 cfs
Arroyo Hondo Near San Jose
Stream Gauge

8 cfs
Arroyo Valle Near Livermore
Stream Gauge

6 cfs
Arroyo Valle Below Lang Cyn Near Livermore
Stream Gauge

2 cfs
Butano Creek Near Pescadero
Stream Gauge

10 cfs
Calaveras Creek Near Sunol
Stream Gauge

8 cfs
Castro Valley Creek At Hayward
Stream Gauge

1 cfs
Corte Madera Creek At Ross
Stream Gauge

4 cfs
Coyote Creek Near Gilroy
Stream Gauge

2 cfs
Coyote Creek Near Madrone
Stream Gauge ⚠️

30 cfs
Coyote Creek Ab Hwy 237 At Milpitas
Stream Gauge

14 cfs
Coyote Creek Below Coyote Res Near San Martin
Stream Gauge

7 cfs
Crow Creek Near Hayward
Stream Gauge

1 cfs
Cull Creek Ab Cull Creek Res Near Castro Valley
Stream Gauge

0 cfs
Del Valle
Reservoir

50.7%
Dry Creek At Union City
Stream Gauge

0 cfs
Guadalupe River Above Hwy 101 At San Jose
Stream Gauge

37 cfs
Indian Creek Near Sunol
Stream Gauge

0 cfs
Lagunitas Creek At Samuel P Taylor State Park
Stream Gauge

14 cfs
Lagunitas Creek Near Pt Reyes Station
Stream Gauge

17 cfs
Napa River Near St Helena
Stream Gauge

14 cfs
Napa River Near Napa
Stream Gauge

38 cfs
Novato Creek At Novato
Stream Gauge

0 cfs
Olema Creek At Vedanta Bridge At Olema
Stream Gauge

3 cfs
Pescadero Creek Near Pescadero
Stream Gauge

16 cfs
Pilarcitos Creek At Half Moon Bay
Stream Gauge

10 cfs
Pilarcitos Creek Ab Stone Dam Near Hillsborough
Stream Gauge

5 cfs
Pilarcitos Creek Below Spillway Near Hillsborough
Stream Gauge

3 cfs
Pilarcitos Creek Below Stone Dam Near Hillsborough
Stream Gauge

4 cfs
Redwood Creek At Hwy 1 Bridge At Muir Beach
Stream Gauge

2 cfs
San Antonio Creek Near Sunol
Stream Gauge

0 cfs
San Antonio Creek At Indian Creek Road Near Sunol
Stream Gauge

0 cfs
San Francisquito Creek At Stanford University
Stream Gauge

7 cfs
San Gregorio Creek At San Gregorio
Stream Gauge

13 cfs
San Lorenzo Creek At Hayward
Stream Gauge

3 cfs
San Lorenzo Creek At San Lorenzo
Stream Gauge

12 cfs
San Lorenzo Creek Ab Don Castro Res Near Castro V
Stream Gauge

1 cfs
San Mateo Creek Ab Junction Box At Dam1 Near Hillsborough
Stream Gauge

1 cfs
San Mateo Creek Below Junction Box At Dam1 Near Hillsborough
Stream Gauge

1 cfs
San Mateo Creek Below Lo Crystal Sp Res Near San Mateo
Stream Gauge

4 cfs
San Ramon Creek At San Ramon
Stream Gauge

1 cfs
Saratoga Creek At Saratoga
Stream Gauge

5 cfs
Sonoma Creek At Kenwood
Stream Gauge

3 cfs
Sonoma Creek At Agua Caliente
Stream Gauge

14 cfs
Suisun Slough Near Benicia
Stream Gauge

377 cfs
Walker Creek Near Marshall
Stream Gauge

5 cfs