Hydrology Banner

Victoria Falls/Big Tree

The Zambezi River flows at Victoria Falls are decreasing, closing the period under review at 2,128m3/s on 13th June 2022. The flow observed on the same date last year was 1,911m3/s.

DateFlow (m3/s)(2021/22)Flow (m3/s)(2020/21)
5/31/20222,6672,363
6/1/20222,6282,327
6/2/20222,5822,286
6/3/20222,5372,251
6/4/20222,4942,201
6/5/20222,4632,163
6/6/20222,4202,126
6/7/20222,3762,097
6/8/20222,3362,065
6/9/20222,2922,033
6/10/20222,2552,002
6/11/20222,2121,971
6/12/20222,1971,942
6/13/20222,1281,911
Victoria Falls / Big Tree
From: 
Tuesday, May 31, 2022
To: 
Monday, June 13, 2022
Lake Levels Graphic: 
vic falls

Chavuma

The Zambezi River flows at Chavuma are in recession, closing the period under review at 153m3/s as of 24th August 2026, whilst last year on the same date it was at 148m3/s.

From:
11 August 2026
To:
24 August 2026
DateFlow (m3/s)(2025/26)Flow (m3/s)(2024/25)
11-Aug183183
12-Aug181180
13-Aug177176
14-Aug175173
15-Aug173170
16-Aug171168
17-Aug169165
18-Aug166163
19-Aug164160
20-Aug162158
21-Aug160154
22-Aug157152
23-Aug155151
24-Aug153148

Ngonye

Flows at Ngonye are steadily decreasing, closing the period under review at 490m3/s as of 24th August 2026. The flow recorded last year on the same date was at 442m3/s.

From:
11 August 2026
To:
24 August 2026
DateFlow (m3/s)(2025/26)Flow (m3/s)(2024/25)
11-Aug577532
12-Aug569527
13-Aug566516
14-Aug557510
15-Aug548500
16-Aug539494
17-Aug535487
18-Aug525480
19-Aug516472
20-Aug513465
21-Aug507460
22-Aug499454
23-Aug492443
24-Aug490442

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 510m3/s as of 24th August 2026.  The flow observed on the same date last year was at 459m3/s.

From:
11 August 2026
To:
24 August 2026
DateFlow (m3/s)(2025/26)Flow (m3/s)(2024/25)
11-Aug613570
12-Aug601562
13-Aug590550
14-Aug582540
15-Aug578530
16-Aug570519
17-Aug564513
18-Aug552508
19-Aug544497
20-Aug536492
21-Aug529485
22-Aug518478
23-Aug515466
24-Aug510459