What 908.65 ft means
Published ramp thresholds haven’t been compiled for Canyon Lake yet — the elevation guide below still applies.
What each level means
Approximate by design — anchored to published thresholds (ramp minimums, full pool, spillway, records) but every cove is different.
- Over the spillwayabove 943 ft
Above 943 ft water tops the emergency spillway — done exactly once, July 2002, when the lake peaked at 950 ft and the overflow carved Canyon Lake Gorge.
- In the flood pool909–943 ft
Above conservation pool the Corps is storing floodwater; expect larger releases into the Guadalupe below the dam and closed low-lying parks.
- Near full903–909 ftnow · 908.65 ft
Ramps, marinas, and coves in good shape. Conservation pool is 909 ft.
- Drawdown territory893–903 ft
Shallow coves pinch off and some ramps get marginal; courtesy docks start coming out of the water.
- Widespread low-water impact884–893 ft
Many ramps unusable and large flats exposed — the lake spent much of 2023–25 in this range.
- Near the record lowbelow 884 ft
Approaching 881.6 ft, the lowest daily level in the USGS record (late Nov 2024).