Degray Lake water level history

Daily records since 2015 · Level today: 400.04 ft

Highest on record

422.66 ft

Mar 3, 2018

Lowest on record

396.17 ft

Dec 9, 2021

Today

400.04 ft

Oct 21, 2026

Years of data

since 2015

In short

Across 10 complete years, 2022 had the lowest average level (402.11 ft) and 2025 the highest (405.58 ft).

On average the lake is lowest in October (398.90 ft) and highest in May (407.66 ft).

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Measured Normal range for the date (middle 50% of past years) Full pool

Years ranked by their lowest daily level.

Year	Average	Low	Low date	High	High date
2026 (294 days)	404.20	400.04	Oct 21	408.08	Apr 30
2025	405.58	400.31	Nov 19	417.81	Apr 8
2024	404.27	400.18	Oct 30	409.38	Dec 30
2023	403.51	397.17	Oct 25	411.85	Feb 10
2022	402.11	396.93	Jan 1	410.15	Jun 11
2021	402.67	396.17	Dec 9	409.43	Apr 30
2020	404.31	398.19	Nov 24	410.45	May 24
2019	403.96	397.68	Oct 14	410.98	Feb 24
2018	404.35	396.38	Sep 20	422.66	Mar 3
2017	403.25	396.60	Dec 16	414.11	May 5
2016	403.95	397.68	Nov 22	415.65	May 2
2015 (29 days)	408.44	407.02	Dec 23	415.01	Dec 30

Levels in feet. Partial years show the number of days with data.

Month	Average	Lowest	Highest
January	403.95	396.93	413.73
February	404.85	398.55	417.49
March	407.24	401.58	422.66
April	407.45	404.40	417.81
May	407.66	404.49	415.65
June	406.99	405.10	410.15
July	404.84	401.59	408.15
August	402.21	397.95	406.45
September	400.50	396.38	405.21
October	398.90	396.59	403.44
November	399.67	396.33	407.68
December	401.60	396.17	415.01

Daily levels as CSV (3,975 rows; credit the original agencies listed below)