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 93m 3 /s as of 26 th October 2026, whilst last year on the same date it was at 63m 3 /s.

From:

13 October 2026

To:

26 October 2026


Date	Flow (m3/s)(2025/26)	Flow (m3/s)(2024/25)
13-Oct	102	74
14-Oct	101	72
15-Oct	99	72
16-Oct	99	70
17-Oct	99	68
18-Oct	98	68
19-Oct	98	66
20-Oct	97	65
21-Oct	96	64
22-Oct	96	64
23-Oct	96	66
24-Oct	96	65
25-Oct	94	64
26-Oct	93	63

Ngonye

Flows at Ngonye are steadily decreasing, with isolated rises due to the influence of localised rainfall activity, closing the period under review at 276m³/s as of 26^th October 2026. The flow recorded last year on the same date was at 202m³/s.

From:

13 October 2026

To:

26 October 2026


Date	Flow (m3/s)(2025/26)	Flow (m3/s)(2024/25)
13-Oct	299	236
14-Oct	299	230
15-Oct	295	228
16-Oct	292	227
17-Oct	287	222
18-Oct	285	220
19-Oct	282	216
20-Oct	285	214
21-Oct	282	214
22-Oct	282	206
23-Oct	280	205
24-Oct	280	203
25-Oct	277	203
26-Oct	276	202

Victoria Falls (Nana’s Farm Station)

The Zambezi River flows at Victoria Falls – Nana’s Farm Station are steadily decreasing, closing the period under review at 296m³/s as of 26^th October 2026. The flow observed on the same date last year was at 223m³/s.

From:

13 October 2026

To:

26 October 2026


Date	Flow (m3/s)(2025/26)	Flow (m3/s)(2024/25)
13-Oct	329	252
14-Oct	328	247
15-Oct	324	243
16-Oct	321	241
17-Oct	316	240
18-Oct	315	236
19-Oct	313	233
20-Oct	310	230
21-Oct	307	225
22-Oct	306	221
23-Oct	304	225
24-Oct	301	226
25-Oct	296	225
26-Oct	296	223

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Victoria Falls / Big Tree

Chavuma

Ngonye

Victoria Falls (Nana’s Farm Station)