Around here
Around Blackwater River
Data Source: Recreation.gov · Public land: USGS PAD-US
About this river
Blackwater River is a 41.7 mile river. Streamflow is measured at the USGS gauge Blackwater River near Dendron, VA (site 02047500). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1942 to 2026
Blackwater River typically runs highest in March, at a median 450 cfs, and lowest in September, at 16 cfs. The highest flow on record for any single day is 11,400 cfs, in 1999.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 359 | 226 to 566 |
| February | 438 | 244 to 707 |
| March | 450 | 279 to 704 |
| April | 323 | 167 to 589 |
| May | 130 | 61 to 283 |
| June | 58 | 12 to 166 |
| July | 31 | 3.5 to 148 |
| August | 34 | 3.9 to 155 |
| September | 16 | 0.7 to 90 |
| October | 34 | 2.2 to 162 |
| November | 90 | 41 to 268 |
| December | 248 | 111 to 455 |
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 82 years of record. Statistics published by the US Geological Survey for Blackwater River near Dendron, VA (site 02047500). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Made to print
Put Blackwater River on your wall
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.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Blackwater River's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
See every free widget you can put on your site, including live conditions and a 7 day forecast.
