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Dam · Eastern Cape · South Africa · DWS

Tsojana Dam

100.0% full

Total capacity

12.3 hm³

River

Tsojana River

Basin

Mzimvubu-Tsitsikamma

Primary use

water supply

Operator

DWS South Africa

Coordinates

31.888°S, 27.639°E

Last updated

2026-10-19

Current fill

100.0%
High

vs 7 days ago

0.0 pp

stable

vs 1 year ago

+0.2 pp

year-over-year

7-day trend

→

stable

Drought context

Rain over the last three months · 11 October 2026

Very wet

In the three months to 11 October 2026 the area around Tsojana Dam had much more rain than normal, seen about one year in fifteen. Rainfall compared with the long-run record for the same season at this point (Copernicus Global Drought Observatory, SPI-3 index +1.75). Rain, not storage. 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.

Catchment Weather

Past 30 days + 14-day forecast · Open-Meteo

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 31.888°S, 27.639°E · Open in Google Maps

About Tsojana Dam

As of October 19, 2026, Tsojana Dam is filled to 100.0% of its total capacity, holding 12.3 hm³ of water out of a maximum 12.3 hm³. At this level the reservoir is high.

Over the most recent week on record the fill level has held broadly steady (+0.0 pp), and it sits close to where it was a year earlier.

Across the readings we hold for Tsojana Dam — 20 data points between October 19, 2025 and October 19, 2026 — the level has ranged from a low of 99.1% (May 31, 2026) to a high of 100.0% (August 3, 2026). On average the reservoir is fullest around August and at its lowest around May.

It is operated by DWS South Africa primarily for water supply. It lies within the Mzimvubu-Tsitsikamma basin at 31.888°S, 27.639°E.

Key facts

Current fill level
100.0% of total capacity
Water stored
12.3 hm³
Total capacity
12.3 hm³
7-day change
No change
Year-on-year
▲ 0.2 pp
Primary use
Water supply
River
Tsojana River
River basin
Mzimvubu-Tsitsikamma
Operator
DWS South Africa
Coordinates
31.888°S, 27.639°E
Last updated
October 19, 2026

Recent readings

DateFill levelVolume (hm³)
19 Oct 2026100.0%12.3
12 Oct 2026100.0%12.3
5 Oct 2026100.0%12.3
28 Sep 2026100.0%12.3
21 Sep 2026100.0%12.3
31 Aug 2026100.0%12.3
24 Aug 2026100.0%12.3
17 Aug 2026100.0%12.3
10 Aug 2026100.0%12.3
3 Aug 2026100.0%12.3
27 Jul 202699.1%12.2
29 Jun 202699.1%12.2

Nearby reservoirs

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