Statistical Resources

Comprehensive data library and statistical analysis for Lake Powell water data

Elevation Distribution

Minimum
3538.05 ft
10th Percentile
3542.37 ft
Median (50th)
3557.85 ft
90th Percentile
3563.80 ft
25th Percentile
3545.20 ft
75th Percentile
3560.46 ft
Average
3553.71 ft
Maximum
3569.40 ft

Flow Statistics

Inflow

Average7,195.83 cfs
Maximum22,459 cfs
Minimum1,550 cfs
Total5.19M acre-ft

Outflow

Average9,598.151 cfs
Maximum12,754 cfs
Minimum4,771 cfs
Total6.93M acre-ft
Net Flow-1.73M acre-ft