FEBRUARY 25, 2020
SAIL FASTER!
Homer Lighthall
I have a friend that likes to say “all sailing is, is doing
1000 things exactly right!” The more I
learn about sailing, the more I see the truth of this statement. Rules, tactics, strategy, steering, crew synchronization,
the list goes on and on. Tonight’s
presentation by Homer was an excellent recap of things you can do to make your
boat go faster. He broke it down to
cheap and easy things you can do, more expensive things and things you can do when
hauled-out to make your boat faster.
Homer had a comprehensive list of inexpensive things you can
do to make your boat lighter. Unloading things not needed and emptying holding
tanks will make your boat lighter. I
like to think that if I can lighten my boat and get it to sit ¼ inch higher out
of the water, the energy saved by not pushing through this much water is
substantial. Homer emphasized the
importance of getting people out of the cockpit and up on the rail. Keeping your bottom clean is critical to
reduce drag. It is also critical to watch for loose kelp so you don’t get
“hitchhikers” that will really slow the boat down. You can reduce windage by eliminating dodgers
and life rings hanging on the stern pulpit.
You can move the anchor from the bow to the cabin sole, right behind the
mast for better weight distribution.
Using a bull nosed anode on the prop just ahead of the strut will decrease
drag and setting your folding prop so the blades are vertical and locking the
engine in reverse to prevent prop rotation is critical also.
More expensive options are to get a folding prop (about
$1000) and when replacing equipment consider the weight of the item you are
replacing. Homer talked about the difference between the weight of cargo versus
moveable ballast (crew in the right place). You can also remove clutter like
all the manuals and stacks of paper in your chart table.
There are more expensive options that can be employed when
hauling your boat out. You can move up
to at feathering prop (Gori or Maxiprop) which can cost about $2000. Feathering props work better in reverse than
folding props (Martec). When applying
bottom paint, you should use a thin knap roller with thinned paint or even
better, have the bottom paint sprayed on.
You can have the bottom faired to take out all irregularities and remove
all transducers and thru hulls that are not being used. Homer spelled out the difference between the
two types of Trinidad bottom paints.
There is a Trinidad Pro which is marketed to boatyards and Trinidad S
marketed at stores. There is not
difference between the two paints.
Other options are to fair the rudder and keel removing all
irregularities that create turbulence and drag. It is also important to make
certain the back edges of rudder and keel are square, not round for proper
release of water flow. Fairing the bottom of the keel is often overlooked since
it needs to be done when the boat is suspended. One amazing thing that Homer pointed out was
the importance of using the proper track on your forestay. When you know you are going to be on one tack
for a long time, like sailing back from Monterey, use the track that causes the
least turbulence. For instance, if you
know you are going to be sailing predominantly on port tack as you would coming
back from Monterey, use the starboard track.
If you have 40 feet of luff and create smooth flow by employing this
technique, you could actually see a difference over a 20 mile sail.
Next Tuesday will be our last Tuesday night seminar. We will spend this time discussing potential
changes that are going to take place this year in our Tuesday night sailing. I am working on getting our Tuesday night sailing
recognized by the yacht club. If all
goes as planned, we will have a Notice of Race, proper Sailing Instructions, new
course cards and there will be a registration process in order to be recognized
in our event. I have presented this to
the board of Santa Cruz Yacht club and it needs to be approved by the regatta
committee. If all goes as planned and we
are all registered for the year, there will be no difference in the “fun factor”
between last year and this year other than knowing the rules we are following.
I will have a copy of the proposed NOR, SI’s and course cards that I will have
printed up and laminated for distribution once approved by the regatta
committee. Be sure to show up for this discussion.
Barry Keeler
Sailing Pair A Dice