Uzun-Akmat
The Uzun-Akmat or is a river in the Ketmentöbö Valley of the Jalal-Abad Region, Kyrgyzstan. It originates from springs on the northern slopes of the Talas Alatau and flows into the Toktogul Reservoir. The river is an important watercourse of western Kyrgyzstan and is widely used for irrigation.
Geography
The Uzunakmat rises from numerous springs on the northern flank of the Talas Alatau. In its upper reaches, the river flows through a narrow valley with steep slopes. Downstream, the valley gradually widens, forming a broader floodplain before the river enters the Toktogul Reservoir.Several rural settlements are located along its banks, including Kara-Künggöy, Chong-Aryk, Ak-Tektir, and others.
Hydrology
The Uzunakmat River is long and drains a basin of. The long-term average discharge measured near the confluence with the Ustasai River is approximately.The highest discharge occurs in June, reaching up to, while the lowest flow is observed in March, at about. The river begins to rise in April and recedes in September. Its flow is mainly fed by snowmelt, springs, and rainfall.
Tributaries
Major tributaries of the Uzunakmat include:- Right: Karakulja, Ustasai
- Left: Karaküngöy, Beshtash, Tereksai