Translate the following sentence into Turkish.
The seven branches of the delta estuary of the river Ota drain and fill at their usual hour, precisely at their usual hour, with fresh water rich with fish, grey or blue, depending on the season and time of day.
Ota Irmağı'nın delta üzerindeki... yedi kolunda, ... her gün belli saatlerde, ... her gün tam o saatlerde, alçalıp yükseliyor sular. Balık dolu serin sular. Kimi zaman külrengi, kimi zaman mavi.