Boating, Paddling & Water Safety
Required safety gear
Start with the one thing that matters most: a life jacket for every person aboard. After that comes the fire extinguisher, the sound device, the lights, and a few engine items. Carry the gear, check it before you launch, and keep it where you can reach it.
Life jackets (PFDs)
One wearable life jacket per person — and some must be worn
One wearable, USCG-approved life jacket per person — the right size, in good condition, and accessible. Children under 7 must WEAR one at all times aboard, with the only exception being inside a totally enclosed cabin. Everyone on a PWC and anyone being towed must wear one. Boats 16 feet and longer also need a Type IV throwable cushion or ring.
The rest of the required gear
What else you must carry
Fire extinguisher
Boats with permanently installed fuel tanks, or enclosed spaces where fuel vapors can collect, need a USCG-approved marine fire extinguisher (newer 5-B/20-B ratings; older B-I/B-II may still count if serviceable and unexpired). A small open outboard under 26 feet with a portable tank and no vapor-trapping compartments may be exempt. PWC need a marine-approved extinguisher. Check the current USCG chart for your boat.
Sound device
Boats 16 to 40 feet need a horn, whistle, or other sound device; boats over 40 feet need a bell AND a horn or whistle. A whistle is smart for paddlers, too.
Navigation lights
Navigation lights are required from sunset to sunrise while underway — red and green at the bow, white at the stern — plus a white light when anchored.
A white light for paddlecraft
A canoe or kayak doesn't register, but it must carry a white flashlight or lantern between sunset and sunrise and in restricted visibility, ready to show in time to prevent a collision.
Engine safety equipment
Gasoline engines also need a backfire flame arrestor, proper ventilation, and a muffler — and you keep your registration and boater card aboard.
Before you launch
Missouri Porch explains; the Highway Patrol, the DOR, and the agency that runs your water decide.
Last checked: 2026-06-18. Boating law, fees, and local lake and river rules change — and the water itself changes with the weather and the season. Confirm before you launch, and wear your life jacket.
This is a plain-English summary, not the law or a substitute for a boating course. Boating rules and fees change — confirm with the Highway Patrol, the Department of Revenue, and the agency that runs your water. In an emergency, call 911.
Heads up: The fire-extinguisher rule follows the USCG framework — it depends on permanent fuel tanks and vapor-trapping spaces, not a flat 'any boat with gas' claim — so check the current USCG chart for your boat. And the gear only protects you if it's aboard, the right size, and within reach before you launch.
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