Mi-14 crashed near Sakhalin

Was on the news... Mi-14 (Naval Mi-8 with floats and sonar bulb) crashed at takeoff while doing rescue exercise.
Videos show that the blades hit a wave top while the aircraf was in the low part of the wave while trying to make a non-vertical takeoff
Videos show that the blades hit a wave top while the aircraf was in the low part of the wave while trying to make a non-vertical takeoff