Blackwater River Near Dendron, VA

USGS Site No: 02047500 • Blackwater River • Surry County, VA

Blackwater River Near Dendron, VA on the Blackwater River is currently at 26 cfs (Normal — 41th percentile for this date) . Gage height: 32.04 ft.

Reading from

26
CFS Discharge
32.04
Gage Height (ft)
Normal
Flow Condition
Normal
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 28 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.

Percentile Label CFS Threshold Today's Flow
10th Very Low threshold 0
25th Low threshold 6
50th (Median) Normal (median) 38 Today: 26 cfs
75th High threshold 143
95th Very High threshold 727

30-Day Hydrograph

Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.

1.7k 842 0 cfs Apr 5 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 26 —
May 27, 2026 7 —
May 26, 2026 2 —
May 25, 2026 1 —
May 24, 2026 1 —
May 23, 2026 1 —
May 22, 2026 1 —
May 20, 2026 2 —
May 19, 2026 4 —
May 18, 2026 5 —
May 17, 2026 6 —
May 16, 2026 7 —
May 15, 2026 7 —
Apr 21, 2026 7 —
Apr 20, 2026 8 —
Apr 19, 2026 10 —
Apr 18, 2026 11 —
Apr 17, 2026 14 —
Apr 16, 2026 17 —
Apr 15, 2026 20 —
Apr 14, 2026 23 —
Apr 13, 2026 27 —
Apr 12, 2026 31 —
Apr 11, 2026 35 —
Apr 10, 2026 39 —
Apr 9, 2026 43 —
Apr 8, 2026 50 —
Apr 7, 2026 58 —
Apr 6, 2026 67 —
Apr 5, 2026 72 —

Station Information

USGS Site No
02047500
State
VA
County
Surry County
Coordinates
37.0251, -76.8747
Drainage Area
290 mi²
Datum (ft)
0.0
HUC Code
03010202
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
35.3 ft
Flood Stage
36.3 ft

Currently 4.26 ft below flood stage.

Recent Extremes

Max discharge
3,210 cfs
Jul 19, 2025
Min discharge
1 cfs
May 23, 2026
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges