Lake Thunderbird siteid=691 · OK
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Water level & flow 2025-11-12 .. 2026-09-11 · SWOT depth track + USGS NWIS gauges · one linked timeline
current depth
59 ft
drawdown
-15.0 ft
below full pool
water level (depth)
100%
59 of
59 ft deep
water stored (volume)
100%
est. from bathymetry
measured
Sep 11
swot_lakesp
pipeline refresh
2026-09-15 22:53 UTC
zoom or pan either chart — the other follows
elevation trend: robust smoothing + outlier removal · raw value on hover
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Inflow / outflow USGS NWIS daily discharge · same timeline as above
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