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 rising steadily, with records of fluctuations being observed due to the influence of local rainfall activity, closing the period under review at 108m³/s as of 20^th November 2025, whilst last year on the same date it was lower at 73m³/s.

From:

7 November 2025

To:

20 November 2025


Date	Flow (m3/s)(2024/25)	Flow (m3/s)(2023/24)
7-Nov	73	63
8-Nov	74	63
9-Nov	75	65
10-Nov	78	64
11-Nov	82	64
12-Nov	84	64
13-Nov	87	69
14-Nov	92	71
15-Nov	94	72
16-Nov	97	72
17-Nov	98	72
18-Nov	102	72
19-Nov	106	73
20-Nov	108	73

Ngonye

Flows at Ngonye are increasing with records of fluctuation being observed due to local rainfall activity, closing the period under review at 288m³/s as of 20^th November 2025. The flow recorded last year on the same date was lower at 230m³/s.

From:

7 November 2025

To:

20 November 2025


Date	Flow (m3/s)(2024/25)	Flow (m3/s)(2023/24)
7-Nov	213	173
8-Nov	220	176
9-Nov	219	183
10-Nov	224	186
11-Nov	226	242
12-Nov	238	191
13-Nov	241	198
14-Nov	253	202
15-Nov	257	222
16-Nov	274	235
17-Nov	276	236
18-Nov	282	229
19-Nov	286	227
20-Nov	288	230

Victoria Falls (Nana’s Farm Station)

The Zambezi River flows at Victoria Falls – Nana’s Farm Station are steadily rising, closing the period under review at 269m³/s as of 20^th November 2025. The flow observed on the same date last year was lower at 216m³/s.

From:

7 November 2025

To:

20 November 2025


Date	Flow (m3/s)(2024/25)	Flow (m3/s)(2023/24)
7-Nov	216	168
8-Nov	216	170
9-Nov	217	172
10-Nov	219	171
11-Nov	226	172
12-Nov	226	178
13-Nov	225	180
14-Nov	231	184
15-Nov	240	191
16-Nov	254	203
17-Nov	257	204
18-Nov	260	206
19-Nov	265	211
20-Nov	269	216