History of Water Crises in Cyprus

Water scarcity is not new to Cyprus. The island has been dealing with drought for as long as people have lived here — Neolithic settlements at Choirokoitia and Kalavasos-Tenta were already sited near reliable water sources over 9,000 years ago. But the modern history of water management in Cyprus begins with independence in 1960, when the newly formed republic inherited a patchwork of small irrigation schemes and no major dam infrastructure.

Byggeepoken (1960-tallet–1990-tallet)

The first post-independence dams were modest structures built to support local agriculture. Argaka (1964, 0.99 MCM), Polemidia (1965, 3.4 MCM), Mavrokolympos (1966, 2.1 MCM), Pomos (1967, 0.86 MCM), and Kalopanagiotis (1967, 0.36 MCM) were all built in this first wave. They were small, serving village-level irrigation needs rather than national water strategy.

The real transformation came in the 1980s. The government launched an ambitious programme of large dam construction, driven by the recognition that Cyprus needed strategic water reserves to support its growing economy and tourism industry. Asprokremmos (1982, 52 MCM), Lefkara (1981, 13.9 MCM), Kalavasos (1985, 17.1 MCM), Evretou (1986, 24 MCM), and Dipotamos (1986, 15.5 MCM) were all completed during this decade.

The crown jewel was Kouris, completed in 1988 with 115 MCM capacity — more than a third of the national total. Kouris was a generational investment: a massive earth-fill structure 110 metres tall, designed to anchor the Southern Conveyor pipeline network and give Cyprus a strategic reserve against future drought. For a decade, it worked beautifully.

Tørken på 1990-tallet

The late 1990s brought Cyprus's first major test of its new infrastructure. Below-average rainfall in 1995–1997 drew down reservoir levels across the island. Kouris, which had filled impressively in its first years, dropped to levels that worried planners. Agricultural allocations were reduced and public awareness campaigns urged conservation.

The crisis was manageable — the new dams had built enough buffer capacity to ride out two consecutive dry winters without emergency measures. But it exposed a structural vulnerability: Cyprus's entire water strategy depended on winter rainfall filling the dams. If the rains failed for more than two consecutive seasons, the system had no backup.

Krisen i 2008: vann med tankskip

The drought of 2007–2008 was the worst in living memory at that point. Multiple consecutive dry winters left dams at critically low levels. Kouris dropped below 10% capacity. Asprokremmos was similarly depleted. The government declared a water emergency.

In an unprecedented move, Cyprus imported water by tanker from Greece. Ships carried drinking water from the Greek mainland to Limassol port, where it was pumped into the municipal supply system. The operation was expensive, logistically complex, and deeply embarrassing for a country that had invested heavily in dam infrastructure. It became the defining image of Cyprus's water vulnerability.

The 2008 crisis catalysed two transformative policy responses:

Massive desalination investment — the government fast-tracked construction of new desalination plants, eventually bringing online enough capacity to supply ~70% of domestic drinking water independently of rainfall.
Construction of Kannaviou dam — Kannaviou (2005, 17.2 MCM) had actually been completed just before the crisis, but its timing underscored the value of continued infrastructure investment.

Avsaltingsrevolusjonen

Between 2009 and 2015, Cyprus transformed its water supply model. The Dhekelia, Larnaca, Episkopi (Limassol), and Paphos desalination plants were expanded or newly built, giving the island approximately 80 MCM per year of rainfall-independent freshwater. This was a strategic pivot: Cyprus went from being entirely dependent on dam storage to having a robust backup that could keep taps running even if every dam on the island were empty.

Desalination is not free, however. The plants consume roughly 3–4 kilowatt-hours of electricity per cubic metre of water produced, making them significant energy consumers. When dam levels are healthy and cheap surface water is available, the economic case for desalination weakens. When dams are empty and plants must run at full capacity, electricity bills — and ultimately water bills — rise.

Nylige tørkeperioder og den nye normalen

The period since 2020 has brought a new pattern: drought is no longer exceptional. The 2020–2021 winter was below average. The 2023–2024 winter was poor. And the 2024–2026 period has been the driest since records began in 1901, pushing dam levels to historically low territory across the island.

Unlike 2008, the 2024–2026 drought has not triggered water imports — desalination capacity means household taps still flow. But the agricultural sector has been hit hard. Irrigation allocations from dams have been slashed or eliminated in some districts, forcing farmers to rely on expensive borehole water or leave fields fallow. The economic impact on rural communities has been severe.

Climate scientists are clear that this is not a temporary aberration. The eastern Mediterranean is warming approximately 20% faster than the global average. Winter rainfall has been declining for decades, and climate models project a further 10–20% reduction by mid-century. What Cyprus is experiencing now may be the new normal — or even the good times, compared to what lies ahead.

Hva kommer videre

Cyprus's water future will be shaped by three parallel tracks:

Desalination expansion — additional capacity is being planned to ensure domestic supply remains secure even under worst-case drought scenarios.
Wastewater reuse — treated wastewater is increasingly used for agricultural irrigation, with Achna dam already demonstrating the model at scale.
Demand management — pricing structures, efficiency standards, and public awareness campaigns aimed at reducing per-capita consumption.

Dams will remain important — they are the cheapest water source when full, and they provide agricultural supply that desalination cannot economically replace. But the era of relying on dams alone is over. The question for Cyprus is not whether it will have enough water, but how much that water will cost and who will bear the burden.

Følg dataene

The Nero dashboard provides up-to-date data on all 17 major dams, refreshed every six hours. Use the year-on-year comparison feature to see how recent winters compare to earlier decades, and read our analysis articles for deeper context on what the numbers mean.