Napa River
| Napa River | ||
 |
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| Data | ||
| Water code | US : 255110 | |
| location | California (USA) | |
| River system | Napa River | |
| source | in the Mayacamas Mountains 38 ° 39 ′ 52 ″ N , 122 ° 37 ′ 14 ″ W |
|
| muzzle |
Mare Island Strait in the San Pablo Bay Coordinates: 38 ° 4 ′ 12 " N , 122 ° 14 ′ 38" W 38 ° 4 ′ 12 " N , 122 ° 14 ′ 38" W |
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| Mouth height |
0 m
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|
| length | 80 km | |
| Catchment area | 1120 km² | |
| Small towns | Napa | |
The Napa River is a 80 kilometer long river that has its source in northwestern Napa County in California and flows through the city of the same name, Napa , towards the Pacific . Its mouth forms the Mare Island Strait , an estuary that merges into San Pablo Bay .
The river drains a catchment area of approx. 1,120 km².
