Section E - The Windward Mark
TR CALL E11
Rule 17, On the Same Tack, Proper Course
Definitions, Proper Course
Facts
Y and B are sailing close hauled on starboard tack. Y is clear astern and slightly to
windward of B.
Both boats sail beyond the layline to the mark and then bear away. At position 3 Y
becomes overlapped from clear astern and to leeward of B. From this time the proper
course for Y is to gybe. B protests.
Decision
Penalty Y.
When Y becomes overlapped to leeward of B, rule 17 begins to apply to Y. Her
proper course is to bear away and gybe in order to sail to the mark. Y sails above her
proper course and breaks rule 17.
See also Call G4