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Collision Avoidance

Collision Avoidance times
Distance 15 knots 20 knots 30 knots
10,000 yds (5nm) 20 mins 15 mins 10 mins
9,000 18 13.5 9
8,000 16 12 8
6,000 12 9 6
5,000 10 7.5 5