SANKAR VETRIVEL
Registered	11-Apr-11
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2 decades ago
Comment at River water echosounder is showing a depth of 10 metre , what is actual depth ?
actual depth 9.71m if the echo sounder correctly callibrated for sea water it will show 3% higher than actual depth ...

2 decades ago
Comment at Ror situation - vessel crossing from port to stbd in heavy rain , actions
broad alteration to stbd and take round to clear her stern if sra room available ...

2 decades ago
Comment at Situation in rv. one vessel overtaking you right astern cpa 0.3' and tcpa 16min and one vessel on stbd bow cpa 0.3' tcpa 28min.
make broad stbd alteration ...

2 decades ago
Comment at What is boar tide.
a tidal phenomenon in which the leading edge of the incoming tide forms a wave (or waves) of water that travel up a river or narrow bay against the direction of the river or bay's current. As ...