Hydrology Banner

Victoria Falls/Big Tree

The Zambezi River flows at Victoria Falls are decreasing, closing the period under review at 2,718m3/s on 30th May 2022. The flow observed on the same date last year was 2,400m3/s.

DateFlow (m3/s)(2021/22)Flow (m3/s)(2020/21)
5/17/20222,9882,851
5/18/20222,9722,832
5/19/20222,9622,806
5/20/20222,9502,773
5/21/20222,9432,743
5/22/20222,9242,720
5/23/20222,8962,671
5/24/20222,8722,623
5/25/20222,8552,584
5/26/20222,8302,555
5/27/20222,8042,519
5/28/20222,7732,478
5/29/20222,7412,438
5/30/20222,7182,400
Victoria Falls / Big Tree
From: 
Tuesday, May 17, 2022
To: 
Monday, May 30, 2022
Lake Levels Graphic: 
vic falls

Chavuma

The Zambezi River flows at Chavuma are in recession, closing the period under review at 65m3/s as of 20th October 2025, whilst last year on the same date it was lower at 54m3/s.

From:
7 October 2025
To:
20 October 2025
DateFlow (m3/s)(2024/25)Flow (m3/s)(2023/24)
7-Oct7863
8-Oct7862
9-Oct7761
10-Oct7661
11-Oct7660
12-Oct7560
13-Oct7459
14-Oct7257
15-Oct7257
16-Oct7056
17-Oct6855
18-Oct6855
19-Oct6655
20-Oct6554

Ngonye

The Zambezi River flows at Chavuma are in recession, closing the period under review at 65m3/s as of 20th October 2025, whilst last year on the same date it was lower at 54m3/s.

From:
7 October 2025
To:
20 October 2025
DateFlow (m3/s)(2024/25)Flow (m3/s)(2023/24)
7-Oct248191
8-Oct246195
9-Oct244191
10-Oct243189
11-Oct235186
12-Oct234183
13-Oct236183
14-Oct230183
15-Oct228196
16-Oct227186
17-Oct222185
18-Oct220182
19-Oct216178
20-Oct214176

Victoria Falls (Nana’s Farm Station)

The Zambezi River flows at Chavuma are in recession, closing the period under review at 65m3/s as of 20th October 2025, whilst last year on the same date it was lower at 54m3/s.

From:
7 October 2025
To:
20 October 2025
DateFlow (m3/s)(2024/25)Flow (m3/s)(2023/24)
7-Oct268203
8-Oct264203
9-Oct260203
10-Oct256200
11-Oct254199
12-Oct253198
13-Oct252196
14-Oct247197
15-Oct243197
16-Oct241195
17-Oct240196
18-Oct236197
19-Oct233197
20-Oct230196