DNR removes no-wake speed restriction on Lake Manawa 7/29/2019 2:59:00 PM View Count 3106 COUNCIL BLUFFS – The Iowa Department of Natural Resources has lifted the no-wake speed restriction, which equates to roughly 5 mph, for boating on Lake Manawa.
Lake Manawa boaters under no wake restriction due to high water 6/5/2019 3:06:00 PM View Count 3942 COUNCIL BLUFFS - Boaters on Lake Manawa, in Pottawattamie County, will be restricted to operating their boat at no wake speed, which equates to roughly 5 mph, while the lake level is above flood stage.