Coast Guard proposal would prohibit persons, vessels from Ironman swim course

Athletes take on the swim portion of the 2018 Ironman World Championship in Kailua Bay. (Rick Winters/West Hawaii Today file)

Athletes from all over the world take part in the Hoala Ironman Training Swim in Kailua Bay. (Rick Winters/West Hawaii Today file)

KAILUA-KONA — Not so close, please.