Cape Town Dam Level – Cape Town is once again on high alert as dam levels have plummeted to below 35%, prompting the activation of a ‘Day Zero 2.0’ emergency warning across the city. This marks a critical moment for residents, recalling the 2018 water crisis when taps were on the verge of running dry. Officials have warned that if immediate measures are not taken, Cape Town could experience severe water shortages within the next few weeks. The city’s six major supply dams have witnessed a consistent decline due to prolonged drought conditions, unusually low winter rainfall, and increased demand. With daily consumption still exceeding safe limits, water restrictions are expected to tighten significantly. The Department of Water and Sanitation has already implemented Phase 3 restrictions, limiting residential usage and suspending certain industrial allocations. Residents are now being urged to conserve water at every possible level. The City of Cape Town has reactivated emergency response teams and water collection stations as a precautionary measure. Community leaders and environmental experts are also warning of possible agricultural impacts and economic disruption if the situation persists. This article provides a detailed overview of the current dam status, emergency phases, usage restrictions, and support resources available to citizens. Here’s what you need to know:
Current Dam Levels and Historical Comparison
As of August 2025, dam levels across Cape Town have dipped to a critical low, raising fears of a renewed water crisis.
Major Supply Dam Levels (August 1, 2025)
| Dam Name | Current Level (%) | Capacity (Million m³) | 2024 Level (%) | Change YoY (%) | Status |
|---|---|---|---|---|---|
| Theewaterskloof Dam | 33.2 | 480 | 52.5 | -19.3 | Critical |
| Berg River Dam | 34.6 | 130 | 56.1 | -21.5 | Critical |
| Voëlvlei Dam | 36.8 | 164 | 60.2 | -23.4 | Warning |
| Wemmershoek Dam | 38.4 | 58 | 59.8 | -21.4 | Warning |
| Steenbras Upper Dam | 31.9 | 30 | 50.0 | -18.1 | Severe |
| Steenbras Lower Dam | 35.1 | 33 | 55.5 | -20.4 | Severe |
Water Levels vs Demand Comparison
| Month | Average Daily Consumption (ML) | Safe Limit (ML) | Overuse (%) |
|---|---|---|---|
| May 2025 | 840 | 750 | +12% |
| June 2025 | 890 | 750 | +18.7% |
| July 2025 | 910 | 750 | +21.3% |
| August 2025* | 925 | 700 | +32.1% |
*Projected average for first week of August
Phase 3 Emergency Response and Restrictions
Cape Town’s local government has triggered Phase 3 of its Emergency Water Management Plan. This phase includes tighter restrictions on water use and increased enforcement.
Key Phase 3 Measures Implemented
- Residential water usage capped at 50 litres per person per day.
- Outdoor irrigation and car washing banned.
- Closure of public water features and fountains.
- Restrictions on non-essential industrial water consumption.
- Higher tariffs for excessive water usage.
- Water pressure reductions in non-critical zones.
What ‘Day Zero 2.0’ Means for Residents
The term “Day Zero” refers to the day when Cape Town’s municipal water supply will be shut off to most areas, with residents required to collect daily rations from designated distribution points.
Key Indicators Triggering Day Zero
| Trigger Condition | Current Status | Risk Level |
|---|---|---|
| Dam levels below 30% | Imminent | Red |
| Daily consumption exceeding 900 ML | Ongoing | Red |
| 14-day forecast shows no significant rain | Confirmed | Critical |
| Groundwater augmentation behind schedule | Confirmed | Critical |
What Happens on Day Zero
- City-wide shutdown of household water taps.
- 200 water collection points activated city-wide.
- Each resident allowed 25 litres per day.
- Health and emergency services prioritized for supply.
- Strict monitoring and rationing at collection stations.
Government Support and City Resources
To support residents through the ongoing water emergency, several government departments and city initiatives have been mobilized.
Resources Available for Cape Town Citizens
- Free 5-litre bottled water packs available at municipal offices.
- Water-saving kits distributed via local community centres.
- Mobile water tankers deployed in low-income areas.
- Educational SMS alerts with daily conservation tips.
- Free plumbing services for poor households with leaks.
Helpline Numbers and Online Support
Residents can access support and report violations via the following channels:
| Department | Contact Number | Service Type |
|---|---|---|
| City of Cape Town Helpline | 0860 103 089 | General queries and water reports |
| Disaster Risk Management | 021 597 6000 | Emergency and drought-related issues |
| Water and Sanitation Hotline | 0800 65 64 63 | Leaks and illegal usage reporting |
| SMS Alerts Registration | SMS “WATER” to 31241 | Daily updates on restrictions |
| Website | www.capetown.gov.za | Resource library and updates |
Water-Saving Tips Every Home Must Follow
With dam levels reaching dangerous lows, every drop counts. These simple practices can save hundreds of litres per household per month.
- Reuse greywater for flushing and gardening.
- Take 2-minute bucket showers.
- Turn off taps while brushing teeth or washing dishes.
- Fix dripping taps immediately.
- Collect rainwater in barrels for outdoor use.
- Run dishwashers and washing machines only when full.
- Flush toilets only when necessary using minimal water.
Economic and Agricultural Impacts Expected
The drop in dam levels doesn’t just impact residents—it also affects agriculture, local economies, and tourism in Cape Town.
Farmers in the Western Cape are already reporting reduced crop yields due to irrigation restrictions. Tourism-dependent businesses, especially hotels and lodges, are under pressure to implement strict water-saving measures or face penalties. Experts warn that if the crisis extends into summer, food prices may rise and job losses could follow in affected sectors.
Departmental Contact Details
For direct assistance or escalated concerns, residents can reach the following departments:
| Department Name | Email Address | Contact Number |
|---|---|---|
| City of Cape Town Water Desk | water@capetown.gov.za | 0860 103 089 |
| Department of Water and Sanitation | info@dws.gov.za | 012 336 7500 |
| Western Cape Disaster Management | disaster.management@westerncape.gov.za | 021 597 6000 |
| City Environmental Management | environment@capetown.gov.za | 021 400 4775 |
Cape Town’s water future depends on collective action. While the government is working to mitigate the crisis, citizen participation is crucial. Save water, stay informed, and prepare for all emergency phases ahead.
FAQs of Cape Town Dam Level
1. What is Cape Town’s current water restriction level?
The city is under Phase 3 restrictions, limiting daily use to 50 litres per person.
2. Will the city definitely reach Day Zero again?
Not necessarily, but if dam levels fall below 30% and consumption stays high, Day Zero may be declared.
3. Can I still use a borehole or well point?
Yes, but it must be registered and used according to city guidelines.
4. Are schools and hospitals affected?
These institutions are prioritized and will receive emergency water supplies during Day Zero.
5. How can I report someone wasting water?
Use the City of Cape Town’s hotline at 0800 65 64 63 or report online at www.capetown.gov.za.