Hydrology Banner

Victoria Falls/Big Tree

The Zambezi River flows at Victoria Falls are decreasing, closing the period under review at 1,070m3/s on 11th July 2022. The flow observed on the same date last year was 1,136m3/s.

DateFlow (m3/s)(2021/22)Flow (m3/s)(2020/21)
6/28/20221,5091,477
6/29/20221,4721,449
6/30/20221,4421,423
7/1/20221,4051,394
7/2/20221,3721,365
7/3/20221,3411,337
7/4/20221,3051,312
7/5/20221,2731,287
7/6/20221,2391,257
7/7/20221,2041,235
7/8/20221,1621,214
7/9/20221,1331,190
7/10/20221,0991,162
7/11/20221,0701,136
Victoria Falls / Big Tree
From: 
Thursday, July 28, 2022
To: 
Monday, July 11, 2022
Lake Levels Graphic: 
vic falls

Chavuma

The Zambezi River flows at Chavuma are increasing steadily again, closing the period under review at 3,113m3/s as of 7th April 2026, whilst last year on the same date it was at 3,312m3/s.

From:
25 March 2026
To:
7 April 2026
DateFlow (m3/s)(2024/25)Flow (m3/s)(2023/24)
25-Mar2,8642,731
26-Mar2,7682,697
27-Mar2,8462,632
28-Mar2,9132,584
29-Mar2,9292,570
30-Mar2,9222,554
31-Mar3,0172,548
1-Apr3,0542,607
2-Apr3,0222,696
3-Apr2,9782,796
4-Apr2,9622,964
5-Apr2,9573,010
6-Apr3,0443,106
7-Apr3,1133,312

Ngonye

Flows at Ngonye are steadily decreasing, closing the period under review at 4,009m3/s as of 7th April 2026. The flow recorded last year on the same date was lower at 2,337m3/s.

From:
25 March 2026
To:
7 April 2026
DateFlow (m3/s)(2024/25)Flow (m3/s)(2023/24)
25-Mar4,2532,237
26-Mar4,2342,239
27-Mar4,2262,246
28-Mar4,2232,257
29-Mar4,2012,261
30-Mar4,1992,261
31-Mar4,1822,263
1-Apr4,1792,268
2-Apr4,1522,268
3-Apr4,1392,281
4-Apr4,1172,283
5-Apr4,1122,299
6-Apr4,0602,324
7-Apr4,0092,337

Victoria Falls (Nana’s Farm Station)

The Zambezi River flows at Victoria Falls – Nana’s Farm Station are increasing as rainfall season progresses, with fluctuations being observed in the flows, closing the period under review at 4,136m3/s as of 7th April 2026.  The flow observed on the same date last year was lower at 1,983m3/s.

From:
25 March 2026
To:
7 April 2026
DateFlow (m3/s)(2024/25)Flow (m3/s)(2023/24)
25-Mar4,1521,325
26-Mar4,1651,385
27-Mar4,1871,447
28-Mar4,1921,519
29-Mar4,2001,586
30-Mar4,2061,647
31-Mar4,1951,718
1-Apr4,2001,776
2-Apr4,1601,822
3-Apr4,1311,872
4-Apr4,1041,909
5-Apr4,1151,946
6-Apr4,1331,967
7-Apr4,1361,983