Hydrology Banner

Victoria Falls/Big Tree

The Zambezi River flows at Victoria Falls are steadily increasing due to local rainfall activity, closing the period under review at 352m3/s on 7th December 2022. The flow observed on the same date last year was 321m3/s.

DateFlow (m3/s)(2021/22)Flow (m3/s)(2020/21)
11/24/2022305321
11/25/2022309319
11/26/2022314316
11/27/2022321310
11/28/2022337310
11/29/2022340310
11/30/2022345312
12/1/2022345309
12/2/2022348306
12/3/2022347305
12/4/2022344309
12/5/2022345313
12/6/2022348319
12/7/2022352321
From: 
Thursday, November 24, 2022
To: 
Wednesday, December 7, 2022
Lake Levels Graphic: 
Vic-Falls

Chavuma

The Zambezi River flows at Chavuma are in recession, closing the period under review at 102m3/s as of 16th September 2025, whilst last year on the same date it was lower at 74m3/s.

From:
3 September 2025
To:
16 September 2025
DateFlow (m3/s)(2024/25)Flow (m3/s)(2023/24)
3-Sep12591
4-Sep12290
5-Sep11988
6-Sep11887
7-Sep11686
8-Sep11585
9-Sep11384
10-Sep11283
11-Sep11081
12-Sep10880
13-Sep10779
14-Sep10578
15-Sep10476
16-Sep10274
levels graphic

Ngonye

Flows at Ngonye are receding, closing the period under review at 322m3/s as of 16th September 2025. The flow recorded last year on the same date was lower at 243m3/s.

From:
3 September 2025
To:
16 September 2025
DateFlow (m3/s)(2024/25)Flow (m3/s)(2023/24)
3-Sep378282
4-Sep370277
5-Sep365276
6-Sep363269
7-Sep356266
8-Sep354263
9-Sep353260
10-Sep348257
11-Sep344255
12-Sep339253
13-Sep334247
14-Sep328244
15-Sep326244
16-Sep322243

Victoria Falls (Nana’s Farm Station)

The Zambezi River flows at Victoria Falls – Nana’s Farm Station are in recession, closing the period under review at 343m3/s as of 16th September 2025. The flow observed on the same date last year was lower at 264m3/s.

From:
3 September 2025
To:
16 September 2025
DateFlow (m3/s)(2024/25)Flow (m3/s)(2023/24)
3-Sep402298
4-Sep394294
5-Sep385291
6-Sep383289
7-Sep379287
8-Sep377285
9-Sep369283
10-Sep364279
11-Sep361277
12-Sep357271
13-Sep353270
14-Sep351268
15-Sep347266
16-Sep343264