Sailing upwind takes concentration, quick reactions and a
steady hand
The golden rules are:
- Sail flat
- Don't use too much rudder movement
To check if the boat is flat look at the transom relative to the water. Are
the edges of the deck equally high above the water? If not, you are not flat
enough. If you are very keen you could invest in an inclinometer (a device which
indicates your angle of heel).
As the gust hits
When a gust hits the boat will heel (as shown).
Anticipation is key when sailing upwind. The helm and crew should be looking
for other boats, wind shifts and gusts.
It is often possible to spot gusts by looking out for the dark patches on the
water. Whoever spots the gust should give a count down to the gust hitting so
both helm and crew are prepared
Shifts are more difficult to spot, but the angle of the boats upwind of you
can be used as an early indicator of what is coming your way.
Responding to the gust
Ease the mainsheet a small amount quickly to keep the boat flat
It is important to keep the boat flat because 12s have wide sides so dipping
them in the water really slows you down. The only exception is in very light
conditions, when a small amount of leeward heel will assist the sails to set.
To get the most out of the gust
- On flat water point up a bit - but try to avoid moving the rudder too much
(think of it as a brake pedal).
- On waves as the gust hits you may just want to sail free and power on
through the waves. This works best if you bear off just before the gust hits.
During the gust
Keep the main sail eased. If the gust is prolonged then consider tightening
the kicker to tension the leech and flatten the sail in order to reduce the
power.
As the gust dies
Squeeze the mainsail back in and ease the kicker (if you pulled it on
earlier)
Return to your normal course
Start looking for the next gust / shift.
Windward heel?
Some of the top sailors like to sail with a bit of windward
heel. There are a couple of theories for this;
- If you generally try to keep heeled to windward then you'll
be flat more often than not
- By heeling to windward you change the balance of the boat
so you can use less rudder.
We recommend trying it for yourself and see if you like the
feel.
Trim in light winds
In light winds the objective is to lift the transom to avoid dragging whilst
also avoiding digging the nose in. You can judge whether you've got it right
by looking at your stern wave. If there is turbulence then you are dragging.
Sit further forwards to correct.
Often the helm will be sitting close to the windward shroud and the crew
will either be sitting in the middle of the boat or to leeward. (see photo)
Trim in moderate to strong winds
In moderate winds (as demonstrated in this picture) the crew should be
sitting up against the shroud with the helm close by. You are still trying
to avoid the stern dragging, but preventing nose digging starts to have more
importance.
As the wind increases past a force 4 the helm and crew can sit a bit further
back. Often the crew and helm will be hiking at the widest point in the
middle of the boat.
In waves keeping the helm and crew close together is important. This means
the boat can ride over the waves more easily rather than crashing into them
Watch it on Google Video
Upwind