Castaic Lake siteid=94 · CA
loading…
Water level & flow 2023-08-09 .. 2026-09-09 · SWOT depth track + USGS NWIS gauges · one linked timeline
current depth
52 ft
drawdown
-20.1 ft
below full pool
water level (depth)
100%
52 of
52 ft deep
water stored (volume)
100%
est. from bathymetry
measured
Sep 9
swot_lakesp
pipeline refresh
2026-09-17 20:39 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…