Overall Reservoir Status
Total290.8 mln. m³ capacity
Recent Changes (October 6 — 8, 2026)
Thursday's bulletin, two days since Tuesday: total storage 35.55% (103.4 MCM) — down from Tuesday's 35.64% (103.6 MCM), the same slow drawdown pace continuing. Arminou accelerated its climb to 61.6% (+0.6pp over two days), remaining the only Southern Conveyor dam still rising. Achna at 8.3% and Argaka at 43.5% both held their plateau for a second straight bulletin. Kalopanagiotis remains the only dam overflowing, unchanged at 100%. The gap over last year holds at 23.6 points. Season inflow so far: 0.43 MCM. The Arminou→Kouris transfer remains at zero.
Notable movements (vs. October 6):
- Arminou 61.6% (+0.6pp) — rise accelerates, only Southern Conveyor dam still climbing
- Achna 8.3% (unchanged) — plateau holds for a second bulletin
- Argaka 43.5% (unchanged) — plateau holds for a second bulletin
- Kalopanagiotis 100% — unchanged, still the only dam overflowing
- Kouris 36.9% (-0.1pp) — barely moved
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Kouris115.000 mln. m³
Asprokremmos52.375 mln. m³
Evretou24.000 mln. m³
Kannaviou17.168 mln. m³
Desalination
Most tap water now comes from the sea. Desalinated water goes straight into the drinking-water network, never into a dam, so each cubic metre of it is one the dams do not have to supply.
Tap water from desalination
68%
in the week to 14 Sep, WDD weekly bulletin
Desalinated
243,000
m³ a day on average that week
From the dams
115,000
m³ a day through the treatment plants that week
Approved, net
+120,000
m³ a day more from four new permanent plants, due 2029–2031
Where the tap water came from, week by week
Drinking water produced each week by the desalination units and by the treatment plants that take water from the dams, m³ a day. Only weeks with a published bulletin are shown; there is none for August.
← swipe to see the full chart →
Cyprus Water Development Department, weekly «Δελτίο Νερού» workbooks, 2026 (plant output published from June). Treatment-plant output is mostly dam water; Tersefanou also treats some desalinated water from Vasilikos a second time.
Storage ForecastDeclining (4 years)
All Main Reservoirs · Water Development Department bulletin of October 8, 2026
Rainfall, Last 12 MonthsSeason tracker on Kairika
Monthly Inflow
Cumulative · 26/27 · Water Development Department bulletin of October 8, 2026