John H. Kerr Reservoir siteid=538 · VA
loading…
Water level & flow 2023-08-03 .. 2026-09-03 · SWOT depth track + USGS NWIS gauges · one linked timeline
current depth
135 ft
drawdown
16.2 ft
below full pool
water level (depth)
89%
135 of
151 ft deep
water stored (volume)
46%
est. from bathymetry
measured
Jul 2
swot_lakesp
pipeline refresh
2026-09-17 23:18 UTC
zoom or pan either chart — the other follows
elevation trend: robust smoothing + outlier removal · raw value on hover
loading water-depth track…
Inflow / outflow USGS NWIS daily discharge · same timeline as above
loading gauge data…