Northern Cape

As of August 31, 2026, the reservoirs we track across Northern Cape that report live levels hold roughly 130 Mm³ of water — about 86.7% of their combined capacity. Taken together, Northern Cape's reservoirs are high.

None of the tracked reservoirs are currently at critically low levels. Douglas Weir Dam is the fullest at 110.8%, while Boegoeberg Dam is the lowest at 45.5%.

Over the most recent week on record, 2 reservoirs fell across Northern Cape.

Storage figures for Northern Cape come from DWS; the most recent reading is from August 31, 2026. Each reservoir below links to its own page with full history and seasonal context.