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Navigation A — Coastal — question 23

At 08:00 your vessel is 5 miles south of the YONATHAN ISLAND lighthouse. From this position she must reach Tel Aviv Marina by the shortest route (in two courses). Alter course when the lighthouse on ARIK Island is abeam and 3 miles off. Find:

  1. The two true courses the vessel must steer to reach the destination. 154°, 127°
  2. The true bearing of ARIK Island at the moment of altering course. 064°
  3. The time of arrival at Tel Aviv Marina, if the vessel's speed is 9 knots. 15:00

The question is solved on chart 1000. On the site it comes with the relevant sections of the chart.