Victoria Falls / Big Tree

Flows at Victoria Falls have continued to increase steadily during the period under review before closing at 3,133m³/s on 23^rd March 2020. Last year on the same date, the flow was 831m³/s. The Zambezi River flows at Victoria Falls are above the long-term mean.


Date	Flow (m3/s) 2020	Flow (m3/s) 2019
10/3/2020	1328	824
11/3/2020	1382	816
12/3/2020	1507	824
13/3/2020	1630	831
14/3/2020	1800	839
15/3/2020	1975	831
16/3/2020	2146	824
17/3/2020	2284	824
18/3/2020	2398	808
19/3/2020	2520	800
20/3/2020	2647	808
21/3/2020	2797	839
22/3/2020	2962	839
23/3/2020	3133	831

From:

Tuesday, March 10, 2020

To:

Monday, March 23, 2020

Lake Levels Graphic:

Chavuma

The Zambezi River flows at Chavuma are in recession, closing the period under review at 64m³/s as of 27^th October 2025, whilst last year on the same date it was lower at 53m³/s.

From:

14 October 2025

To:

27 October 2025


Date	Flow (m3/s)(2024/25)	Flow (m3/s)(2023/24)
14-Oct	72	57
15-Oct	72	57
16-Oct	70	56
17-Oct	68	55
18-Oct	68	55
19-Oct	66	55
20-Oct	65	54
21-Oct	64	53
22-Oct	64	52
23-Oct	66	52
24-Oct	65	51
25-Oct	64	51
26-Oct	63	55
27-Oct	64	53

Ngonye

The Zambezi River flows at Chavuma are in recession, closing the period under review at 64m³/s as of 27^th October 2025, whilst last year on the same date it was lower at 53m³/s.

From:

14 October 2025

To:

27 October 2025


Date	Flow (m3/s)(2024/25)	Flow (m3/s)(2023/24)
14-Oct	230	183
15-Oct	228	196
16-Oct	227	186
17-Oct	222	185
18-Oct	220	182
19-Oct	216	178
20-Oct	214	176
21-Oct	214	175
22-Oct	206	173
23-Oct	205	171
24-Oct	203	171
25-Oct	203	169
26-Oct	202	164
27-Oct	199	164

Victoria Falls (Nana’s Farm Station)

The Zambezi River flows at Victoria Falls – Nana’s Farm Station are in recession, with isolated rises being observed due to local rainfall activity, closing the period under review at 223m³/s as of 27^th October 2025. The flow observed on the same date last year was lower at 184m³/s.

From:

14 October 2025

To:

27 October 2025


Date	Flow (m3/s)(2024/25)	Flow (m3/s)(2023/24)
14-Oct	247	197
15-Oct	243	197
16-Oct	241	195
17-Oct	240	196
18-Oct	236	197
19-Oct	233	197
20-Oct	230	196
21-Oct	225	195
22-Oct	221	193
23-Oct	225	190
24-Oct	226	186
25-Oct	225	186
26-Oct	223	184
27-Oct	223	184