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Free State

Dam · Free State · South Africa · DWS

Gariep Dam

100.9% full

Total capacity

4,903.5 Mm³

River

Orange

Basin

Orange

Primary use

water supply

Operator

DWS

Coordinates

-30.544°S, 25.530°E

Last updated

2026-06-09

Current fill

100.9%
Full

vs 7 days ago

+1.3%

gaining

vs 1 year ago

N/A

7-day trend

stable

Weekly storage

Fill history — multi-year

About this dam

Dam height

88 m

Year built

1972

Dam type

Arch-gravity

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. -30.544, 25.530 · Open in Google Maps

About Gariep Dam

As of June 9, 2026, Gariep Dam is filled to 100.9% of its total capacity, holding roughly 4,948 Mm³ of water out of a maximum 4,904 Mm³. At this level the reservoir is effectively full.

Over the most recent week on record the fill level has held broadly steady (+1.3 pts).

Across the readings we hold for Gariep Dam — 5 data points between May 31, 2026 and June 9, 2026 — the level has ranged from a low of 99.6% (June 3, 2026) to a high of 102.3% (May 31, 2026).

The dam at Gariep Dam stands 88 m tall and is a arch-gravity dam and was completed in 1972. It is operated by DWS primarily for water supply. It lies within the Orange basin at 30.544°S, 25.530°E.

Key facts

Current fill level
100.9%
Water stored
4,948 Mm³
Total capacity
4,904 Mm³
7-day change
▲ 1.3 pts
Primary use
Water supply
River
Orange
River basin
Orange
Dam height
88 m
Year completed
1972
Operator
DWS
Coordinates
30.544°S, 25.530°E
Last updated
June 9, 2026

Recent readings

DateFill levelVolume (Mm³)
9 Jun 2026100.9%4,948
8 Jun 202699.6%4,884
7 Jun 202699.6%4,884
3 Jun 202699.6%4,884
31 May 2026102.3%5,016

Frequently asked questions

What is the current water level of Gariep Dam?

As of June 9, 2026, Gariep Dam is at 100.9% of its capacity, holding approximately 4,948 Mm³ of water, according to DWS South Africa data.

Is Gariep Dam reservoir full?

Gariep Dam is essentially full, sitting at 100.9% of capacity as of June 9, 2026.

Is the water level at Gariep Dam rising or falling?

The level at Gariep Dam has been broadly stable over the latest week on record (+1.3 points).

How much water can Gariep Dam hold?

Gariep Dam has a total capacity of 4,904 Mm³.

Where is Gariep Dam reservoir located?

Gariep Dam is located in Free State, South Africa, within the Orange basin (coordinates 30.544°S, 25.530°E).

When was Gariep Dam dam built?

The dam at Gariep Dam was completed in 1972.

What is Gariep Dam used for?

Gariep Dam is used primarily for water supply, and is managed by DWS.

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