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Catamaran
Familiarisation Courses
These courses are available alongside RYA five day
courses or over one or two days.
Power
manoeuvres
Twin engine control, advice on different drives (eg,
hydraulic or sonic legs and Outboards). Props ahead or astern of the
rudders. There are differences in method
between Catamarans and Mono’s. We also have different windage problems.
Sail
manoeuvres
Tacking
methods, Gybing methods ( 3). When to reef, Multihull stability. Handling in strong winds.
Asymmetric spinnaker technique. How to get the best out of different Catamaran
Sail plans and rigs. eg Twin Headsails
Anchoring
and mooring techniques
Considerably different with two hulls. Eg, Beaching
with fore and aft anchors. Bridles and anchor angels
Strong
wind technique
How
to handle Catamarans in bad conditions, eg, Reefing and headsail changing
of course, but Hove to, Streamlining
warps/Parachutes, lying a hull, etc.
Lots
of advice on types of cruising catamarans and their pros and cons. We
don't sell boats and will tell you the good and the bad of the multihull. Here's
a feel for what we do, or in some cases what we show you what not to do! Getting
the kite up. A
few rules.
let me clarify first that this is about Learning to use these sails
on a cruising multihull with a crew of three or four. Everything must be
easy! There are many ways of skinning this particular cat, but if you want
an easy life read on.
1, Dont try it unless you are
confident you can cope in the wind you have. So the first time ? Plenty of
sea room and force 2
2, All in lifejacket harnesses. Hard to stop if some one falls in.
Possible though and ill show you how on a course
3, Full Main sail up. ( Yes you will see articles in the mags showing
spinnakers up without mains. That's because its hard to take photos of the
Spinnaker with the main up! ) Trouble is, if the wind increases? you have
nothing to shelter the kite with for getting it back on the deck!
4, Props in reverse ( yes it will slow you down, but we are only
practicing here) What we don't need is a sheet around the prop
5, Hoist and lower on a 150 degree wind angle. That's the point where the
Genoa collapses. You don't want 100 square meters of sail filling when its
only at half hoist! Now
some cruising cats have bow sprits and if you've got one, great. However
they are not easy to live with as they get in the way when anchoring and
mooring in marinas. So I will deal with flying an Asymmetric
without one. Rig a
tack line and
a sheet. ( yes we should rig two sets but were not going for this first
attempt) The
tack line runs from a winch aft to the windward stem and out
through
a block. Take the snap shackle end forward of and around the forestay to
the lee bow area. We are hoisting to leeward of the mainsl.
The sheet is rigged on the lee side from a winch aft and out through a
block on the side deck . (Where depends on whether you are reaching or
running deeper. For running? lead out at the shrouds. reaching? further
aft)
Tie the spinnaker bag onto the boat! On or near the leeward trampoline.
Connect up tack line to tack. halyard to head ( checking first that it
isnt twisted around the forestay and outside the jib sheets.) The sheet
goes on the clew. ARG which corners are which? Its easy. Head is smallest
angle, clew is biggest and tack is the one in the middle. ( again we are
talking here of a cruising chute or Asymmetric
)
We need three people for the next bit. Wearing gloves and sunglasses. Yes
you'll get snow blind looking at the sky when trimming the kite. One to
hoist, one to sheet and one to set the tack line height. Who's steering I
hear you say? The auto pilot! he will steer a perfect course while you're
hoisting. Get
onto a 150 degree run as I mentioned above ( Boom preventer rigged is a
good prep before hand)
Hoist kite to full hoist fast ( its going up forward and to leeward of
genoa and mainsl) and get it on a winch when you get to full hoist. Don't
mess about with the winch until you have it up top as this will take twice
as long and twice the effort.
When the sail is fully up and cleated off. Take in on tack line to haul
tack to windward. It should be about 6 feet above the deck on a forty
footer. Now sheet in till she sets. Roll up the Genoa. Turn to the course
you want and Watch the log! You'll have 30% more boat speed. Rigged
like this we cant gybe and we dont know how to get it down!!!!!!!!!!!!! So
come sailing and find out. kites are easy. We use them for passage making
every week. |