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Eastern Cape Dam Levels Today

Weekly water storage status for 45 dams in Eastern Cape. Sourced from the Department of Water and Sanitation. Current as of 2026-06-29.

OurPower is an independent information site and is not affiliated with the Department of Water and Sanitation. Dam level data is sourced from official DWS reporting.
88.7%
weighted average
89.5%
Last week
82.5%
Last year same week
1712
Total capacity (Mm3)
45
Dams tracked
As of Monday, 29 June 2026

As of Monday, 29 June 2026, Eastern Cape's 45 tracked dams are on average 88.7% full, down 0.8 points on the week, and 6.2 points higher than this week last year. The biggest reservoir in the province, Umtata Dam, is at 96.9%, followed by Kommandodrift Dam at 50%.

Biggest weekly fallers
Grassridge at 64.5% (-8.9)
Bridle Drift Dam at 81.1% (-7.5)
Kommandodrift Dam at 50% (-1.3)

Largest Dams in Eastern Cape

All Dams in Eastern Cape

DamRiverCap (Mm3)Nowvs Wkvs Yr
Umtata DamMtata River24596.9%-0.7-3.8
Kommandodrift DamTarka River18050%-1.3+10.0
Ncora DamTsomo River14596.2%+0.5-5.4
Kouga DamKouga River126100.9%-0.1+21.9
Xonxa DamWhite Kei River116100.2%+0.3+1.0
Lubisi DamIndwe River11466.9%+0.2+19.7
Impofu DamKrom River106100.4%-0.3+49.3
Bridle Drift DamBuffalo River9881.1%-7.5-22.7
Wriggleswade DamKubusi River9197.3%+0.1-3.4
Kommandodrift DamTarka River5699.1%+0.0+16.4
Nqweba Sondags-45101.1%-0.7+9.5
Grassridge-4464.5%-8.9+13.7
Waterdown-37100.1%-0.1-0.3
Binfield Tyume-3799.1%-0.4-1.0
KromrivierKrom35100.6%-0.2+20.3
Sandile Keiskamma-30100.2%-0.2+0.6
Katrivier Kat-25100.3%+0.0+0.2
NahoonNahoon1978.1%+0.7-21.6
LaingBuffalo19100.2%-0.9-0.7
Doornrivier Doorn 5 EC-1796.8%-0.8+2.3
Oxkraal Oskraal-1591.7%+0.0-7.9
TsojanaTsojana1299.1%-0.2-0.6
CataCata1279.7%-0.9-20.1
Groendal Swartkops-12101%+0.0+3.0
Lake Arthur-1161.9%+0.2+30.5
Jozanashoek-9100.4%+0.0+0.3
GubuGubu999.9%+0.2-0.6
DebeDebe657.3%+0.0+11.4
Glen Melville Fish river via Ecca tunnel-696.6%-1.2+24.4
Boesmanskrantz-595.1%-0.1-4.8
RooikransBuffalo598.9%-0.6-0.3
NuwejaarsNuwejaarspruit5102.8%+4.1+41.3
Elandsdrift-488.8%+55.6+20.4
Loerie Loeriespruit-3100.5%-0.2+23.4
Mabeleni Mhlahlane-2100%+0.0+0.0
De Mistkraal-274.9%-26.6-3.7
R1R004-299.5%-0.5-0.5
Ntenetyana-288.8%+3.0-14.1
MlangaMlanga275.7%+3.1-18.4
NqaduNqadu166.2%-0.6-24.9
Macubeni Cacadu-195.1%+1.0-3.4
CoranaCorana1100%+7.4+1.7
GcuwaGcuwa073%-15.8-32.5
Belfort Mafube-0100%+0.0+0.0
ToleniToleni089%+0.0-0.8

Rivers with Dams in Eastern Cape

Dams in Eastern Cape grouped by river, ranked by total storage capacity.

RiverDamsTotal Cap (Mm3)Avg Level
Mtata River124596.9%
Tarka River223661.7%
Tsomo River114596.2%
Kouga River1126100.9%
White Kei River1116100.2%
Indwe River111466.9%
Krom River1106100.4%
Buffalo River19881.1%
Kubusi River19297.3%
Krom135100.6%
Buffalo22499.9%
Nahoon11978.1%
Tsojana11299.1%
Cata11279.7%
Gubu1999.9%
Debe1657.3%
Nuwejaarspruit15102.8%
Mlanga1275.7%
Nqadu1166.2%
Corana11100%
Gcuwa1073%
Toleni1089%

Eastern Cape Dam Levels - Frequently Asked Questions

What are the current dam levels in Eastern Cape?

As of 2026-06-29, Eastern Cape dams are on average 88.7% full (capacity-weighted average across 45 dams). The total water storage capacity in Eastern Cape is 1712 million cubic metres.

Which is the largest dam in Eastern Cape?

The largest dam in Eastern Cape is Umtata Dam, with a full supply capacity of 245 million cubic metres. It is currently 96.9% full. The next two largest are Kommandodrift Dam (50%) and Ncora Dam (96.2%).

Which dams in Eastern Cape are the lowest right now?

No dams in Eastern Cape are currently below 30% full, based on the most recent official readings.

Are there water restrictions in Eastern Cape?

Water restrictions in Eastern Cape are determined by the relevant municipality or water utility. Restrictions are typically introduced when major supply dams drop below 50% and become more severe below 30%. Contact your local municipality for current restriction status.

How accurate is the Eastern Cape dam level data?

All readings on this page come directly from the Department of Water and Sanitation, the official custodian of South Africa's dam level data, and are displayed without modification. Levels are refreshed each week as soon as the latest official figures are released.

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