| View KML View WKT | United States Rivers |
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Blackwater River
| States | North Carolina (0 mi), Virginia (84 mi) |
| Length | 84.0 miles |
| Watershed Length* | 187 miles |
| Mouth | Chowan River ⤏ Atlantic Ocean |
| GNIS | 1478230 |
Tributaries
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| Name | Distance from Mouth (miles) | Length (miles) | Watershed Length (miles) |
|---|---|---|---|
| Blackwater Swamp | 84 | 23 | 39 |
| Cypress Swamp | 59 | 18 | 18 |
| Seacock Swamp | 33 | 23 | 23 |
| Warwick Swamp | 84 | 23 | 23 |
* Note: Watershed is mostly rivers/streams 15+ miles in length.
Data from United States Geological Survey