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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 824m3/s on 20th February 2020. Last year on the same date, the flow was 656m3/s. The Zambezi River flows at Victoria Falls are still below the long-term mean.

DateFlow (m3/s) 2020Flow (m3/s) 2019
7/2/2020663513
8/2/2020677530
9/2/2020691524
10/2/2020705519
11/2/2020719524
12/2/2020733530
13/2/2020748536
14/2/2020763548
15/2/2020778585
16/2/2020793598
17/2/2020800604
18/2/2020808610
19/2/2020816636
20/2/2020824656
Victoria Falls / Big Tree
From: 
Friday, February 7, 2020
To: 
Thursday, February 20, 2020
Lake Levels Graphic: 
vic falls

Chavuma

The Zambezi River flows at Chavuma are in recession, closing the period under review at 114m3/s as of 16th September 2026, whilst last year on the same date it was at 102m3/s. 

From:
3 September 2026
To:
16 September 2026
DateFlow (m3/s)(2025/26)Flow (m3/s)(2024/25)
3-Sept129125
4-Sept126122
5-Sept123119
6-Sept126118
7-Sept126116
8-Sept124115
9-Sept121113
10-Sept120112
11-Sept120110
12-Sept119108
13-Sept117107
14-Sept121105
15-Sept115104
16-Sept114102

Ngonye

Flows at Ngonye are steadily decreasing, closing the period under review at 377m3/s as of 16th September 2026. The flow recorded last year on the same date was at 322m3/s.

From:
3 September 2026
To:
16 September 2026
DateFlow (m3/s)(2025/26)Flow (m3/s)(2024/25)
3-Sept433378
4-Sept427370
5-Sept425365
6-Sept418363
7-Sept413356
8-Sept413354
9-Sept402353
10-Sept399348
11-Sept395344
12-Sept390339
13-Sept388334
14-Sept385328
15-Sept378326
16-Sept377322

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 397m3/s as of 16th September 2026.  The flow observed on the same date last year was at 343m3/s.

From:
16 September 2026
To:
16 September 2026
DateFlow (m3/s)(2025/26)Flow (m3/s)(2024/25)
3-Sept453402
4-Sept451394
5-Sept447385
6-Sept444383
7-Sept438379
8-Sept433377
9-Sept427369
10-Sept424364
11-Sept419361
12-Sept415357
13-Sept410353
14-Sept407351
15-Sept403347
16-Sept397343