Possible Clues:

• Irrigates a fair amount of Kill for sporty type overseas
• Engage in a summer sport
• Travel overseas in new taxable commodity with those semi-skilled at the centre
• Ride behind a speedboat
• Glide behind a motorboat
• Have fun on waves
• Travel overseas to drink with endless members of the family briefly
• Wakeboard relative
• Be towed behind a speedboat
• Runner used in an aquatic sport