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Victoria Falls / Big Tree

Flows at Victoria Falls have continued to increase steadily during the period under review before closing at 548m3/s on 23rd January 2020. Last year on the same date, the flow was 524m3/s. The Zambezi River flows at Victoria Falls are still below the long-term average. This situation of below average flows at this station is forecasted to continue throughout the season to September 2020 as depicted in the respective hydrograph (dashed blue line).

Date20202019
10/1/2020426406
11/1/2020431436
12/1/2020436426
13/1/2020447421
14/1/2020457416
15/1/2020468426
16/1/2020479436
17/1/2020490452
18/1/2020501479
19/1/2020513490
20/1/2020524501
21/1/2020530513
22/1/2020536519
23/1/2020548524
Victoria Falls / Big Tree
From: 
Friday, January 10, 2020
To: 
Thursday, January 23, 2020
Lake Levels Graphic: 
vic falls

Chavuma

The Zambezi River flows at Chavuma are rising steadily, with records of fluctuations being observed due to the influence of local rainfall activity, closing the period under review at 78m3/s as of 10th November 2025, whilst last year on the same date it was lower at 64m3/s.

From:
28 October 2025
To:
10 November 2025
DateFlow (m3/s)(2024/25)Flow (m3/s)(2023/24)
28-Oct6652
29-Oct6853
30-Oct6853
31-Oct6854
1-Nov6957
2-Nov7159
3-Nov7059
4-Nov7061
5-Nov6962
6-Nov7461
7-Nov7363
8-Nov7463
9-Nov7565
10-Nov7864

Ngonye

Flows at Ngonye are increasing with records of fluctuation being observed due to local rainfall activity, closing the period under review at 224m3/s as of 10th November 2025. The flow recorded last year on the same date was lower at 186m3/s.

From:
28 October 2025
To:
10 November 2025
DateFlow (m3/s)(2024/25)Flow (m3/s)(2023/24)
28-Oct6652
29-Oct6853
30-Oct6853
31-Oct6854
1-Nov6957
2-Nov7159
3-Nov7059
4-Nov7061
5-Nov6962
6-Nov7461
7-Nov7363
8-Nov7463
9-Nov7565
10-Nov7864

Victoria Falls (Nana’s Farm Station)

The Zambezi River flows at Victoria Falls – Nana’s Farm Station are in recession, with isolated rises being observed due to local rainfall activity, closing the period under review at 219m3/s as of 10th November 2025.  The flow observed on the same date last year was lower at 171m3/s.

From:
28 October 2025
To:
10 November 2025
DateFlow (m3/s)(2024/25)Flow (m3/s)(2023/24)
28-Oct220180
29-Oct219178
30-Oct214174
31-Oct212169
1-Nov212163
2-Nov211162
3-Nov206162
4-Nov212164
5-Nov217166
6-Nov220167
7-Nov216168
8-Nov216170
9-Nov217172
10-Nov219171