Tamasou

As of September 25, 2026, Tamasou is filled to 81.7% of its total capacity, holding roughly 2 hm³ of water out of a maximum 3 hm³. At this level the reservoir is high.

Over the most recent week on record the fill level has fallen by 1.8 percentage points.

Across the readings we hold for Tamasou — 211 data points between January 1, 2014 and September 25, 2026 — the level has ranged from a low of 12.0% (December 1, 2014) to a high of 100.0% (January 15, 2015). On average the reservoir is fullest around July and at its lowest around November.

The dam at Tamasou stands 34 m tall and is a embankment dam and was completed in 2002. It is operated by Water Development Department (WDD) primarily for water supply. It lies within the Pedieos Basin basin at 35.018°N, 33.204°E.