| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Walnut Creek (Southern California) |  | San Gabriel River | 34.0593000000 | -118.0054000000 | Map | ||||||
| San Jose Creek | San Gabriel River | 34.0186111100 | -118.0550000000 | Map | |||||||
| Coyote Creek (San Gabriel River tributary) |  | 106,966,504 | San Gabriel River | 22,000 | 33.7947000000 | -118.0900000000 | Map | ||||
| East Fork San Gabriel River |  | San Gabriel River | 27,000 | 34.2397222200 | -117.8566666700 | Map | |||||
| West Fork San Gabriel River |  | 269,358,752 | San Gabriel River | 31,000 | 34.2397222200 | -117.8566666700 | Map |