Solutions for Cruising Sailors

 

Submitted on December 13, 2004 by Tao Garande

Question:
I am buying a 1981 Hunter 37 cutter and she is carrying a 150% RF genoa. Will this over power the boat in stiff wind and can that be remedied by rolling it in?

Tao Garande

Answer: Hi Tao,
The 150% genoa will be the appropriate size for your Hunter 37 up to about 14 knots of true wind speed when sailing to windward. In more wind than that the boat will be progressively more overpowered and you will have a hard time keeping the mainsail trimmed due to backwind from the headsail. When the boat starts to heel too much, you will want to tighten the halyard a lot. You should crank up the genoa halyard as hard as your winches will allow while the sheet is eased a few feet, then sheet it back in. The genoa sheet lead block can be moved aft to flatten the sail. In breeze over 14 knots you should have the lead back enough for the sail to be trimmed with the foot touching the shrouds while the leech is 6-8" eased off the spreaders.

Roller reefing the headsail will only be effective if the sail is equipped with a foam or rope flattening device in the luff. If the sail was made without provisions for roller reefing, you should try rolling it up to about 1/2 the foot length, and moving the sheet lead all the way forward on the track. With the sail rolled up half way, you won't be able to point very high when sailing to windward, but you may find that the boat makes good speeds at a comfortable heel angle at wide tacking angles. If you need to go directly to windward in winds over 15-17 knots, you will need to use a smaller headsail or motorsail.

Regards,
Dan Neri

Go BACK to Solutions for Sailors Main Page.