← Eastern Cape

Dam · Eastern Cape · South Africa · DWS

Debe Dam

93.8% full

Total capacity

6.33 hm³

River

Debe River

Basin

Mzimvubu-Tsitsikamma

Primary use

water supply

Operator

DWS South Africa

Last updated

2026-10-19

Current fill

93.8%
High

vs 7 days ago

+1.7 pp

gaining

vs 1 year ago

+50.2 pp

year-over-year

7-day trend

↑

rising

Drought context

Rain over the last three months

N/A

No SPI-3 value is on file for Debe Dam. The figure is left blank rather than estimated. South Africa drought figures →

Weekly storage

Fill history — multi-year

About this dam

Data source

official

Storage data: Department of Water and Sanitation (DWS) Weekly State of Dams report, South Africa.

About Debe Dam

As of October 19, 2026, Debe Dam is filled to 93.8% of its total capacity, holding 5.9 hm³ of water out of a maximum 6.33 hm³. At this level the reservoir is high.

Over the most recent week on record the fill level has risen by 1.7 percentage points, and it is 50.2 points above its level on the same date a year earlier.

Across the readings we hold for Debe Dam — 20 data points between October 19, 2025 and October 19, 2026 — the level has ranged from a low of 43.6% (October 19, 2025) to a high of 93.8% (October 19, 2026). On average the reservoir is fullest around September and at its lowest around May.

It is operated by DWS South Africa primarily for water supply. It lies within the Mzimvubu-Tsitsikamma basin.

Key facts

Current fill level
93.8% of total capacity
Water stored
5.9 hm³
Total capacity
6.33 hm³
7-day change
▲ 1.7 pp
Year-on-year
▲ 50.2 pp
Primary use
Water supply
River
Debe River
River basin
Mzimvubu-Tsitsikamma
Operator
DWS South Africa
Last updated
October 19, 2026

Recent readings

DateFill levelVolume (hm³)
19 Oct 202693.8%5.9
12 Oct 202692.1%5.8
5 Oct 202692.1%5.8
28 Sep 202688.7%5.6
21 Sep 202674.8%4.7
31 Aug 202660.4%3.8
24 Aug 202662.1%3.9
17 Aug 202661.6%3.9
10 Aug 202659.0%3.7
3 Aug 202658.3%3.7
27 Jul 202656.8%3.6
29 Jun 202657.3%3.6

See also: South Africa dam levels, explained — how the DWS Weekly State of Dams report becomes the national and provincial figures.