Lower Colorado River Operations | Lower Colorado Region

Note: The hydrologic data on this website are provisional records collected by an automated process and are subject to change. At the conclusion of each calendar year, these data are reviewed and revised as needed, following standards for quality assurance, to create final data records published in the Lower Colorado River Stream Flow Reports and the Colorado River Accounting and Water Use Reports.

Switch between reports:

REPORT LAST UPDATED ON: 12/18/2025 08:14 AM

SITE NAME: LAKE HAVASU
PARAMETER: AVERAGE POWER RELEASE
UNITS: CFS

Show/Hide Data

Minimum Daily Value: 1,589 cfs
Maximum Daily Value: 13,720 cfs
Average Daily Value: 7,518 cfs
Cumulative Daily Volume: 5,233,741 acre-feet

Day	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC
1	2,618	6,171	9,416	9,233	6,564	10,715	9,607	9,055	5,987	7,066	6,381	1,977
2	1,774	5,384	9,002	9,836	11,341	10,120	10,196	8,739	3,532	7,321	6,783	1,800
3	3,507	5,509	9,320	7,472	11,214	9,971	7,712	9,085	3,506	9,044	7,570	1,813
4	4,134	5,186	8,807	11,309	10,516	9,047	11,094	9,340	5,236	8,604	6,980	2,172
5	4,303	4,033	9,473	11,013	9,624	7,022	9,591	9,011	6,577	7,842	6,792	4,204
6	4,118	2,401	3,617	10,009	8,813	10,994	9,009	8,636	7,578	7,139	3,541	5,329
7	3,998	6,196	7,999	9,544	7,690	10,514	8,808	7,421	7,936	5,220	5,936	4,288
8	3,402	6,233	8,153	10,377	5,188	10,036	9,732	10,273	7,627	3,415	5,811	2,812
9	1,759	6,587	7,991	12,282	10,026	10,497	9,884	8,826	8,519	2,773	5,899	1,992
10	3,576	6,706	9,267	7,226	10,026	10,986	6,809	8,493	7,908	6,315	6,623	2,992
11	3,262	6,292	7,009	12,645	10,115	11,209	9,329	8,330	7,014	8,209	6,026	3,990
12	3,986	5,261	6,480	12,697	11,284	7,715	9,604	8,018	8,284	7,927	5,999	5,302
13	6,354	2,194	3,017	12,489	11,732	12,248	9,986	7,830	7,918	5,330	2,542	5,413
14	6,483	6,605	7,298	12,024	11,603	11,272	10,115	6,700	8,478	7,980	3,996	5,932
15	5,171	6,961	6,805	11,489	6,867	10,607	10,426	10,895	7,090	5,683	3,989	5,828
16	3,187	7,789	9,781	12,001	10,807	10,611	11,023	10,522	6,655	3,484	4,107	4,736
17	5,328	8,362	8,818	6,710	11,265	9,823	7,024	9,173	6,034	5,406	3,587	3,981
18	5,965	8,668	8,822	11,509	11,506	9,199	9,463	7,414	5,029	5,705	3,014	--
19	6,267	8,364	8,172	10,325	11,727	7,001	9,537	7,404	4,924	8,209	1,830	--
20	6,980	3,371	5,043	11,016	11,405	10,415	8,916	5,997	4,501	8,184	1,813	--
21	7,032	9,586	10,234	11,407	11,860	10,597	8,582	6,528	3,980	8,491	1,756	--
22	2,901	8,997	10,984	10,431	6,987	10,863	9,306	8,982	5,195	5,497	1,993	--
23	3,776	8,727	10,886	11,955	11,950	9,806	10,008	8,564	4,362	3,978	2,015	--
24	5,999	9,625	11,299	5,629	11,895	10,978	7,713	7,826	3,946	6,226	2,203	--
25	6,368	9,493	11,516	13,002	11,963	11,211	10,514	6,807	3,538	6,802	1,589	--
26	6,359	8,170	11,241	13,521	11,674	6,830	10,168	4,317	6,605	7,724	1,625	--
27	6,005	3,497	7,544	13,720	10,793	12,044	10,009	3,806	7,021	7,108	1,832	--
28	5,511	9,611	11,620	11,809	8,288	11,255	8,484	4,017	5,810	6,626	1,776	--
29	4,502	--	11,430	10,244	6,977	10,963	8,191	7,825	6,522	6,248	2,525	--
30	2,999	--	10,606	9,743	11,503	9,787	7,156	7,830	6,850	3,188	2,675	--
31	6,501	--	9,572	--	11,815	--	5,707	7,302	--	5,988	--	--

Please contact the Water Operations Control Center via e-mail at bcoowaterops@usbr.gov or via phone at (702) 293-8373 for additional questions or information.