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Blackwater River (VA) at Dendron

Critical Stages
35.3' - Action
36.3' - Flood
Moderate
Major

Latest Observation

Updated: 8:45 AM EST 12/6/25

Status: No Flooding

Stage: 32.66 ft

Flow: 0.16 kcfs

Forecast

Forecast not available for this location.

TimeStage (ft)Flow (kcfs)
8:45 AM 12/6 32.66 0.16
8:30 AM 12/6 32.67 0.162
8:15 AM 12/6 32.66 0.16
8:00 AM 12/6 32.66 0.16
7:45 AM 12/6 32.66 0.16
7:30 AM 12/6 32.66 0.16
7:15 AM 12/6 32.66 0.16
7:00 AM 12/6 32.66 0.16
6:45 AM 12/6 32.66 0.16
6:30 AM 12/6 32.66 0.16
6:15 AM 12/6 32.66 0.16
6:00 AM 12/6 32.67 0.162
5:45 AM 12/6 32.66 0.16
5:30 AM 12/6 32.66 0.16
5:15 AM 12/6 32.66 0.16
5:00 AM 12/6 32.66 0.16
4:45 AM 12/6 32.66 0.16
4:30 AM 12/6 32.66 0.16
4:15 AM 12/6 32.66 0.16
4:00 AM 12/6 32.66 0.16
3:45 AM 12/6 32.66 0.16
3:30 AM 12/6 32.66 0.16
3:15 AM 12/6 32.66 0.16
3:00 AM 12/6 32.66 0.16
2:45 AM 12/6 32.66 0.16
2:30 AM 12/6 32.66 0.16
2:15 AM 12/6 32.66 0.16
2:00 AM 12/6 32.66 0.16
1:45 AM 12/6 32.66 0.16
1:30 AM 12/6 32.66 0.16
Hydrograph for Blackwater River (VA) at Dendron
44.3' - The Blackwater River overflows the bridge on White Marsh Road.
42.5' - River stage sensor operating limit
42.3' - White Marsh Road Bridge, over the Blackwater River, is completely flooded.
40.3' - White Marsh Road (VA 617), including the west end of the bridge across the Blackwater River, begins to flood.
39.8' - Water begins to cover Sexton Rd about 1/8 of a mile north of the river gauge.
39.3' - Walls Bridge Road is impassible due to high water.
36.3' - Jones Town Drive and Walls Bridge Road begin to flood.
DateStage (ft)
Sep 17, 1999 46.41
Aug 20, 1940 42.4
Jun 9, 2013 39.88
Sep 20, 2003 39.87
Sep 9, 2011 39.66
Sep 5, 2000 39.42
Aug 29, 2011 39.37
Aug 16, 2020 38.67
Sep 2, 2006 38.57
Sep 28, 1985 38.41
Jun 5, 1963 38.4
Sep 19, 2020 38.3
Jul 21, 1945 38.2
Aug 8, 1990 38.06
Mar 21, 1975 37.7
Sep 14, 1960 37.69
Feb 28, 1979 37.56
Mar 4, 1994 37.42
Mar 19, 2025 37.26
Oct 22, 1961 37.23

Data provided by the National Weather Service.