Dear Mr Horstman,
I have read your book "Trimaran Sailing," bought your catalogue and best of all, sailed on the Tri-Star 24 that Pat Webb in Henwich built to your design.
I am terribly impressed with the sailing qualities of Pat Webb's boat and am currently contemplating to have a Tri-Star 29 built.
Designer Notes
Windage is a function of the silhouette area and parasitic drag of the rigging. The side by side photo here ** shows that even if the ama chine is the deck line that this does not translate into excessive windage, just the contrary. Tri-Star interiors are spacious and usable with netting between to filter the spray. Tri-Stars are designed to sail at an enjoyable lower angle of heel than most trimarans, just note the published photos. Whatever is said, you want comfort, performance, strength and a design that may be enjoyed by everyone. Pat's 24 is all that and is typical of what I try to design into all Tri-Stars. I am pleased Pat is happy with the 24, I am too, so much so I would like one too.
**See Trimaran Photos - Tri-Star 27-9 "Raft With Brown"
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WHEN PAT TELEPHONED to invite me to ride on his new boat, the Horstman-designed Tri-Star 24, I was curious to know how it performed. "Interesting", he said, "I think you'll find it interesting." Pretty non-commital for most people, but as Pat is the most undemonstrative man that one would ever meet, this bland mystery rated as a pretty punchy statement. I could tell that he was excited. Nice isn't it, when after all the launchings that he's seen, he can still get excited. Standing on his doorstep looking out across the harbour the little yellow craft could be seen bobbing on its distant mooring. He was describing to me the details of the launch but revealing nothing about the way it handled. The only certainty that
he'd conflmled was that he had actually sailed it. Approaching
it in an ancient, leaky dinghy I was concentrating on keeping
my backside dry as it was my job to hold down and field the
wave splash so that he could operate the old outboard in the dry.
I didn't have much time to study the boat as we bumped
through the waves towards it. I just gathered it was a plumb
bowed and fairly upright at the back. No hint of an overhang
and the most romantic descriptive word which I could conjure
up was 'squat'.
The trimaram might be short but it had high topsides.
The deckedge was at the limit of our reach from the tiny tender.
As the deck was carried right across onto the float the
freeboard was uniformly high right around the boat and the
new, smoothly painted surfaces offered no convenient hand hold.
Standing on my precarious platform secured only by the
downward pressure of my hands on the gunwale wasn't the
best introduction to my date for the day. She was a pretty gaudy
number. 'Why bright yellow' I was wondering as I braced my
feet to keep the two boats apart. Some multihulls are strange
enough to the unpracticed eye without any further advertising.
Following a couple of gymnastic manoeuvres I found myself
over the stem and onto the deck. This multihull was stranger than most. There was enough surface area to comfortably land
a jump jet and where were the hulls? The short square shape
had dumpy bumps for bows and stems grafted onto the comers
of the deck rectangle. Nothing long, elegant and slender here,
just a square with a mast sticking up in the middle. There was
scant evidence that this was either a cat or a tri, it was just a ..
a ... Box!
There was a short chop coming in from the sea and the
box ... er, boat was bobbing up and down in response to every
ripple. The movement was like beating to windward on the
mooring.* I was beginning to feel queasy. 'You kept her light,
Pat' I said, hanging onto the the rigging and looking up at the
mainsail whose halyard he was securing with a lorry sheeting
hitch to a mast cleat. 'Slight teething trouble with the arrangement,'
he said with a faint change-the-subject smile. 'Do you
want to hold the tiller for me?' I slid back into the cockpit and
looked at the bank of electronic information gatherers on the
bulkhead facing me. 'Bit high tech for a little un!' 'Nah, it's
all cheap stuff these days', he called back from the front right
comer of the box where he was busy attaching the dinghy to the
mooring. 'You got her, if I let this go?' he added. I hauled on
a bit of brightly coloured string that snaked across the deck to
the headroller which obligingly unrolled. 'Alright. Let her
go.'
*Observer's Note: Beating to downwind on what? Not a Tri-Star!
I pulled the tiller and fumbled the shiny new sheet onto
the tiny toy winch. She was off and away. Instantly. Didn't
gather momentum. Didn't wait just went. The rocking
stopped. Steady as a rock but much more mobile. 'Interesting.'
l said. 'I thought you'd find it so,' said Pat with that faint
smile again.
Many other boats were beating out of the harbur. We
were catching them. All of them. 'How long is this thing?'
'Twenty four feet.' 'Only 24ft? So why is it doing what it's
doing?' With only 14 knots of windspeed all small cruisers sail at roughly comparable speeds, but we were two or three knots
faster and ten degrees closer to the wind than anything else.
In the harbour entrance it was lumpy and should have
been knocking the wind out of our sails but it didn't, we just
kept right on. The boat was responsive, accurate in its steering
and relentless in its motion. The windspeed went up to 19 knots
and she set herself flrmly in the groove, virtually self~steering
at 7-8 knots tight on the wind. The performance chacteristics
were similar to a 35 footer. How could this little box do it? She
tacked and was away without pause.
We were well out to sea, having left all other craft
behind, meeting incoming craft rolling gently under their
spinnakers. We turned to run and the feeling of progress and
constant movement didn't diminish. Even with her little sails
she continued to provide that same two or three knots of extra
boatspeed on the running craft equipped as they were with their
specialist downwind sails. This wasn't so much interesting as
amazing: some of them were big boats. An outstanding feature
of her handling became apparent, namely the certainty and
docile nature of her steering on offwind courses.
We cut away onto a reach to say hello to a heavy
cruising cat. It was as if he was standing still. Our motion was
perpetual as we described a ring around him and returned
towards the harbour with the wind steadying up at 20-22 knots.
This was exciting. Every craft was now running at hull speed,
including the 40 footers. All the crews were revelling in their
maximum performance, some were even beginning to shorten
sail, crawling forward along their narrow side decks to claw
down headsails. We were overhauling them with 10-12-13
knots showing on our log. Interesting had become impressive
and that was an understatemenL We showed our transoms to
everything and we did it sailing flat and upright with a mug of
tea in hand. They followed and wallowed with white knuckles
on their tillers, close to broaching.
Running well upstream we ran out of boats to show off
to, so we turned to beat back througb them, still Standing more
upright than they. We picked up the mooring, doused the sails
and went down into the shiny wooden interior to wonder at this
deceptive little crate .. er, craft. Sitting in the modest spartan
cabin, one looked right across to the windows in the float hulls
and the boat was 17 It wide. Whoever heard of a 24ft boat with
such a cabin width? Claustrophobia wasn't to be found aboard,
but mobility on the mooring was. I was getting dizzy. I rolled
over the bunk spoce on top of the wing, to squeeze into the float
and press my face against lhe windows. Looking out seemed
to reduce the movement and improved my concentration now
that I wasn't rattling round likee a pea in a drum 'Is she the best
perrformer you've built yet?' I asked, Pat gave me one of his
enigmatic smiles and a gentle nod. Praise indeed! Maybe
she'll calm down with a bit more internal fitting out.
Here was a craft with exceptional performance in every
department, but with no explanation. The boat is square, the
shapes are blunt; the topside high, the sailplan modest; all hulls
are in the water at rest and the windage is great. It can't do what
it does. The only performance feature it has is its yellow
colour.
We packed up and left. making the precarious transition into the dinghy. Looking back I was still thinking that if
this boat was to be a toy, it would be a Jack-in-the-Box or a
pocket rocket, but maybe she's not a toy but a fairy story
instead? This is the Ugly Duckling .... but to those who sail in
her she's a very fine swan indeed. |