Here is a list I came across.
PRE-DEPARTURE CHECKLIST -
Personal Flotation Devices (PFDs)
At least one Coast Guard approved device per passenger and a minimum of two on board.
An additional throwable device is required if the vessel is more than 16 feet long.
Explain the location and use of all PFDs to passengers and crew that may be new to the vessel.
Sound Producing Devices (Whistle)
Must have a horn capable of producing a four-second blast audible for at least 1/2 mile.
If a portable air horn, have a spare can of air or an alternate device.
Lights and Shapes
All navigation
lights as required.
Instrumental
lights working.
If you intend to engage in an activity that requires a day shape, have the required shapes.
Flashlight on-board.
Distress Signals
Accessible flares, day signals, etc., stored in a dry location.
Carry signals at all times even if not required by the Coast Guard.
Inform the crew and passengers of their location and their use.
Tools and Spares
Basic tool box on-board.
Box of spares aboard, e.g.,
fuel filter, light bulbs, head parts, through hull plugs, etc.
Ventilation
On any powered vessel or auxiliary powered sailboat, or vessels using LPG for cooking or heat, check that all interior spaces are well ventilated before departure.
If
fuel smells are detected before ventilating, check after running the blowers for several minutes before starting.
If odor persists, stop and look for the source of the leak.
Fire Extinguishers
Accessible fire extinguisher. Do you have at least those required by the U.S.C.G.?
Check to be sure mounts are secure and functional before departure.
Take the time to point out locations to passengers and crew.
Fuel and Oil
Are your tanks topped-off?
If not, have enough
fuel to provide a reasonable margin of safety for your return.
Check the engine oil and coolant level.
Bilges
Check to be sure bilges are reasonably dry and that
pumps are not running excessively.
Clean up any spilled oil or waste in bilges so as to prevent overboard discharge.
Battery Care
If you have a dual charging system, is the selector switch in the proper position?
Is the power on to the entire vessel?
Spare batteries for accessories such as a
handheld radio, flashlight, portable navigational aid, etc.
If they are rechargeable, are they charged?
Weather Forecast
Did you check the weather forecast?
Radio on board to receive weather updates.
Docking and Anchoring
At least one
anchor set up and bent-on to your
anchor line.
Two or three extra docklines in case of unusual conditions dockside.
Visually inspect the
lines you use for chafe or wear.
At least two
fenders on-board for docking or towing if required.
Documentation
Have the ship's papers,
radio license, fishing permit, etc. on board.
Have the chart or
charts for the area you intend to cruise in, regardless of your level of local knowledge