Hydrology Banner

Victoria Falls / Big Tree

The Zambezi River flows at Victoria Falls have been increasing steadily due to local rainfall activity and inflow from the Upper Catchment, closing the period under review at 536 m3/s on 24th December 2020. The flow observed on the same date last year was 315m3/s.

Date20202019
15-Dec369270
16-Dec431274
17-Dec479274
18-Dec490282
19-Dec496290
20-Dec501294
21-Dec501298
22-Dec513302
23-Dec519306
24-Dec536315
25-Dec536323
26-Dec542319
27-Dec548323
28-Dec560327
Victoria Falls / Big Tree
From: 
Tuesday, December 15, 2020
To: 
Monday, December 28, 2020
Lake Levels Graphic: 

Chavuma

The Zambezi River flows at Chavuma are steadily decreasing, closing the period under review at 535m3/s as of 9th June 2026, whilst last year on the same date it was at 591m3/s. 

From:
27 May 2026
To:
9 June 2026
DateFlow (m3/s)(2025/26)Flow (m3/s)(2024/25)
27-May737870
28-May718842
29-May698818
30-May679798
31-May663770
1-Jun645750
2-Jun629728
3-Jun615705
4-Jun598685
5-Jun587664
6-Jun576643
7-Jun562627
8-Jun548611
9-Jun535591

Ngonye

Flows at Ngonye are steadily decreasing, closing the period under review at 1,818m3/s as of 9th June 2026. The flow recorded last year on the same date was at 2,170m3/s.

From:
27 May 2026
To:
9 June 2026
DateFlow (m3/s)(2025/26)Flow (m3/s)(2024/25)
27-May23602713
28-May23132683
29-May22632657
30-May22232610
31-May21752575
1-Jun21312517
2-Jun20852494
3-Jun20442437
4-Jun20062389
5-Jun19652344
6-Jun19292306
7-Jun18872246
8-Jun18512217
9-Jun18182170

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 2,371m3/s as of 9th June 2026.  The flow observed on the same date last year was at 2,639m3/s.

From:
27 May 2026
To:
9 June 2026
DateFlow (m3/s)(2025/26)Flow (m3/s)(2024/25)
27-May29912790
28-May29452794
29-May29052790
30-May28652790
31-May28512785
1-Jun27502776
2-Jun27202766
3-Jun26622764
4-Jun26262748
5-Jun25752738
6-Jun25192729
7-Jun24692708
8-Jun24202678
9-Jun23712639