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San Gabriel River in California

River56.4 mi
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Around here

Around San Gabriel River

Whittier Narrows Dam6.8 miBrea Dam10.7 mi10 mi

Data Source: Recreation.gov · Source: USGS GNIS · Thermal springs: NOAA NCEI (1980) · Public land: USGS PAD-US · Forest roads: USDA Forest Service MVUM · BLM routes and areas: Bureau of Land Management (simplified for web display)

About this river

San Gabriel River is a 56.4 mile river. Streamflow is measured at the USGS gauge San Gabriel R below Santa FE Dam near Baldwin PK CA (site 11085000). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1943 to 2026

San Gabriel River typically runs highest in December, at a median 0.0 cfs, and lowest in January, at 0.0 cfs. The highest flow on record for any single day is 26,000 cfs, in 1969.

Show the numbers
Typical flow by month at San Gabriel R below Santa FE Dam near Baldwin PK CA, in cfs
MonthTypical (cfs)Usual range (cfs)
January0.00.0 to 0.0
February0.00.0 to 7.2
March0.00.0 to 60
April0.00.0 to 0.0
May0.00.0 to 0.0
June0.00.0 to 0.0
July0.00.0 to 0.0
August0.00.0 to 0.0
September0.00.0 to 0.0
October0.00.0 to 0.0
November0.00.0 to 0.0
December0.00.0 to 0.0

Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 77 years of record. Statistics published by the US Geological Survey for San Gabriel R below Santa FE Dam near Baldwin PK CA (site 11085000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Boat access nearby

One mapped launch sits in the mapped area of San Gabriel River. Ramp data comes from the USGS national boat-ramp inventory.

  • Santa Fe Dam Recreation AreaSanta Fe Dam ReservoirPublic

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This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.

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Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show San Gabriel River's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.

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