Hydrology Banner

Victoria Falls / Big Tree

The Zambezi River flows at Victoria Falls have started increasing due to second wave of incoming inflows from the upper Kariba catchment, closing the period under review at 2,745m3/s on 3rd May 2021. The flow observed on the same date last year was 4,568m3/s.

DateFlow (m3/s) 2020/21Flow (m3/s) 2019/20
20/4/202128583922
21/4/202128343954
22/4/202128084005
23/4/202127974086
24/4/202127834153
25/4/202127664206
26/4/202127504252
27/4/202127484358
28/4/202127414375
29/4/202127344427
30/4/202127374462
1/5/202127384497
2/5/202127454532
3/5/202127454568
Victoria Falls / Big Tree
From: 
Thursday, May 20, 2021
To: 
Monday, May 3, 2021
Lake Levels Graphic: 
vic-falls

Chavuma

The Zambezi River flows at Chavuma are decreasing steadily, closing the period under review at 2,584m3/s as of 5th May 2025, whilst last year on the same date it was much lower at 774m3/s.

From:
29 April 2025
To:
5 May 2025
DateFlow (m3/s)(2024/25)Flow (m3/s)(2023/24)
29-Apr3,065916
30-Apr3,103891
1-May3,074870
2-May2,971843
3-May2,842821
4-May2,695799
5-May2,584774
chavuma

Ngonye

Flows at Ngonye peaked to 3,014m3/s on 2nd May 2025, before decreasing steadily, closing the period under review at 2,982m3/s as of 5th May 2025. The flow recorded last year on the same date was lower at 880m3/s.

From:
29 April 2025
To:
5 May 2025
DateFlow (m3/s)(2024/25)Flow (m3/s)(2023/24)
29-Apr2,970834
30-Apr2,999839
1-May3,009852
2-May3,014860
3-May3,009867
4-May2,987877
5-May2,982880
ngonye

Victoria Falls (Nana’s Farm Station)

The Zambezi River flows at Victoria Falls – Nana’s Farm Station are increasing steadily, closing the period under review at 2,635m3/s on 5th May 2025.  The flow observed on the same date last year was lower at 735m3/s.

From:
29 April 2025
To:
5 May 2025
DateFlow (m3/s)(2024/25)Flow (m3/s)(2023/24)
29-Apr2,498711
30-Apr2,514716
1-May2,539723
2-May2,559726
3-May2,582724
4-May2,612729
5-May2,635735
vicfalls