Imonen fastest at Kukio Blue Water Swim

Sarah True is the first female out of the water and the fourth swimmer overall at the Kukio Blue Water Swim on Saturday. (Rick Winters/West Hawaii Today)
Brock Imonen is the first out of the water at the 13th annual Kukio Blue Water Swim on Saturday. (Rick Winters/West Hawaii Today)

KAILUA-KONA — Brock Imonen knows what the conditions are like at the front of the pack.