Victoria Falls/Big Tree

The Zambezi River flows at Victoria Falls are steadily increasing, as the rain season progresses, closing the period under review at 579m³/s on 13^th January 2023. The flow observed on the same date last year was 585m³/s.


Date	Flow (m3/s)(2021/22)	Flow (m3/s)(2020/21)
31-December	499	399
1-January	502	403
2-January	521	404
3-January	530	407
4-January	525	405
5-January	534	408
6-January	536	421
7-January	586	457
8-January	564	458
9-January	560	464
10-January	559	466
11-January	570	493
12-January	572	527
13-January	579	585

Victoria Falls / Big Tree

From:

Saturday, December 31, 2022

To:

Friday, January 13, 2023

Lake Levels Graphic:

Chavuma

The Zambezi River flows at Chavuma are receding, closing the period under review at 235m³/s as of 28^th July 2025, whilst last year on the same date it was much lower at 164m³/s.

From:

15 July 2025

To:

28 July 2025


Date	Flow (m3/s)(2024/25)	Flow (m3/s)(2023/24)
15-Jul	290	198
16-Jul	286	195
17-Jul	281	192
18-Jul	277	189
19-Jul	272	186
20-Jul	268	183
21-Jul	263	181
22-Jul	258	178
23-Jul	255	176
24-Jul	252	173
25-Jul	248	171
26-Jul	245	169
27-Jul	240	167
28-Jul	235	164

Ngonye

Flows at Ngonye are receding, closing the period under review at 700m³/s as of 28^th July 2025. The flow recorded last year on the same date was lower at 431m³/s.

From:

15 July 2025

To:

28 July 2025


Date	Flow (m3/s)(2024/25)	Flow (m3/s)(2023/24)
15-Jul	973	498
16-Jul	951	490
17-Jul	924	484
18-Jul	896	480
19-Jul	878	473
20-Jul	850	469
21-Jul	828	463
22-Jul	807	454
23-Jul	786	451
24-Jul	761	448
25-Jul	750	440
26-Jul	730	436
27-Jul	715	435
28-Jul	700	431

Victoria Falls (Nana’s Farm Station)

The Zambezi River flows at Victoria Falls – Nana’s Farm Station are in recession, closing the period under review at 814m³/s as of 28^th July 2025. The flow observed on the same date last year was lower at 433m³/s.

From:

15 July 2025

To:

28 July 2025


Date	Flow (m3/s)(2024/25)	Flow (m3/s)(2023/24)
15-Jul	1,228	493
16-Jul	1,195	488
17-Jul	1,160	483
18-Jul	1,126	476
19-Jul	1,097	454
20-Jul	1,057	453
21-Jul	1,029	451
22-Jul	994	449
23-Jul	963	448
24-Jul	942	446
25-Jul	904	443
26-Jul	873	441
27-Jul	840	437
28-Jul	814	433