Title 33 › Chapter 9— PROTECTION OF NAVIGABLE WATERS AND OF HARBOR AND RIVER IMPROVEMENTS GENERALLY › Subchapter I— IN GENERAL › § 409
Makes it illegal to tie up or anchor boats or other craft in channels if they block the passage of other vessels. It also bans sinking boats in navigable channels and floating loose timber or "sack rafts" where steamboats actually travel if they would block, slow, or endanger navigation. If a boat, raft, or other craft sinks in a navigable channel, the owner, renter, or operator must mark it right away with a buoy or beacon by day and, unless the Commandant of the Coast Guard grants a waiver, a light at night. They must keep those marks until the wreck is removed or officially abandoned. They must begin removing the wreck immediately and work on it without delay. If they do not, the wreck is deemed abandoned and the United States may remove it under sections 411 to 416, 418, and 502.
Full Legal Text
Navigation and Navigable Waters — Source: USLM XML via OLRC
Legislative History
Reference
Citation
33 U.S.C. § 409
Title 33 — Navigation and Navigable Waters
Last Updated
Apr 5, 2026
Release point: 119-73not60