Tides and Currents
There is no tidal range, but certain winds may affect the water level;
however, the fluctuation of the river level varies 4-6 m (13'-20').
The highest level is usually observed in April-June, the lowest in
The velocity of the stream is from 1.5 to 2.0 knots.
Wind and Sea
The changes of water level are due to the effects of the wind and spring
The maximum range of the water level is about 4-6 m.
Maximum rises of the water level are usually observed in April-June,
maximum falls in August-October.