NOAA Right Whale 10-Knot Restriction Proposal Explanation and Impact Most consequential maritime regulation ever imposed on recreational boating and fishing. Broadens the current 10-knot (11.5-mph) restriction to boats 35 feet and larger (down from 65 feet). Expands zones from discrete areas to virtually the entire East Coast as far out as 100 miles. Extends go-slow … More NOAA North Atlantic Right Whale 10 Knot Speed Restriction