Launching - some tips and suggestions
Launching lore
Being able to trail your boat to different venues is a
real benefit, but there are some golden rules to follow if you are to launch it
safely and efficiently, without beaching it, flooding your car,
soaking yourself or otherwise becoming primetime viewing for those who enjoy
watching others go wrong.
Tide & time. Many small boat owners do not feel
that they need to bother about tide tables, but a slipway with too little water
could frustrate both launching and recovery. The problem of not being able to
reverse as far as you need to without getting your car into the mud or water is quite likely to occur at either the start or end of the day as high or
low tides tides come in approximately six hour cycles. A quick check on the
times of the high and low water at your intended slip will help you to decide
the optimum times. The tables printed in MBM's Boatfile section every month will
give you the basic information, but if you use the same site regularly you might
find you can pick up a local set for that specific area.
Be prepared. Prepare the boat while you are still
clear of the slip, as it frustrating for others queuing behind you if you are
still taking off the cover and lighting board when they are ready to launch.
Check that the ignition keys, fuel tanks, lines and paddles are aboard. Pump up
the fuel line bulb on the outboard tank, and open the vent on the
cap. Ensure the battery switch (if any) is turned on. But do not start the
engine before immersing the leg, as just a few seconds of dry-running will
damage its water pump impeller. Check that the trailer winch is on the pawl and
cannot run out. Have a painter or bowline rigged between the boat and the
trailer. Make sure too, that the person who will be on board the boat as you
launch it knows exactly what is expected of him or her.
A longer line. The distance you will need to
reverse the trailer into the water will depend upon the gradient of the slipway
and the type of trailer you have; those with rollers help the boat slide off
more easily. If you cannot reverse far enough without getting the car into mud
and water, it is time to rig a line between the car and the trailer to lengthen
the connection. In addition to the boats mooring warps it is a
good idea to carry a spare line, of as large a diameter as is practical, for
tying between the kingpost and the tow-hitch. Do not be tempted
to manhandle the boat back without this,, as once gravity takes over even
a small boat can become impossible to arrest. Chock the trailers wheels before
uncoupling it.
Saving brakes. Although contact with them is
sometimes unavoidable salt water will degrade brakes. Trailer manufacturers
prescribe flushing out brakes with fresh water immediately after immersion,
although that is not always practical. When parking the trailer, especially for
long periods it is better to chock off the wheels rather than heave the
handbrake on, as this saves the brakes shoes from binding onto the drums.