Victoria Falls / Big Tree

The Zambezi River flows at Victoria Falls have been decreasing, closing the period under review at 670m³/s on 5^th August 2021. The flow observed on the same date last year was 726m³/s.


Date	Flow (m3/s)(2020/21)	Flow (m3/s)(2019/20)
23 Jul	873	947
24 Jul	853	926
25 Jul	836	907
26 Jul	816	888
27 Jul	800	871
28 Jul	784	853
29 Jul	770	834
30 Jul	752	817
31 Jul	736	799
01 Aug	723	782
02 Aug	711	770
03 Aug	698	752
04 Aug	681	739
05 Aug	670	726

From:

Friday, July 23, 2021

To:

Thursday, August 5, 2021

Lake Levels Graphic:

Chavuma

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

From:

7 October 2025

To:

20 October 2025


Date	Flow (m3/s)(2024/25)	Flow (m3/s)(2023/24)
7-Oct	78	63
8-Oct	78	62
9-Oct	77	61
10-Oct	76	61
11-Oct	76	60
12-Oct	75	60
13-Oct	74	59
14-Oct	72	57
15-Oct	72	57
16-Oct	70	56
17-Oct	68	55
18-Oct	68	55
19-Oct	66	55
20-Oct	65	54

Ngonye

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

From:

7 October 2025

To:

20 October 2025


Date	Flow (m3/s)(2024/25)	Flow (m3/s)(2023/24)
7-Oct	248	191
8-Oct	246	195
9-Oct	244	191
10-Oct	243	189
11-Oct	235	186
12-Oct	234	183
13-Oct	236	183
14-Oct	230	183
15-Oct	228	196
16-Oct	227	186
17-Oct	222	185
18-Oct	220	182
19-Oct	216	178
20-Oct	214	176

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 20^th October 2025, whilst last year on the same date it was lower at 54m³/s.

From:

7 October 2025

To:

20 October 2025


Date	Flow (m3/s)(2024/25)	Flow (m3/s)(2023/24)
7-Oct	268	203
8-Oct	264	203
9-Oct	260	203
10-Oct	256	200
11-Oct	254	199
12-Oct	253	198
13-Oct	252	196
14-Oct	247	197
15-Oct	243	197
16-Oct	241	195
17-Oct	240	196
18-Oct	236	197
19-Oct	233	197
20-Oct	230	196