49ER (DINGHY)

'''Specifications Under Current Rules'''

49er

Number of crew''2 (Double Trapeze)''
LOA4876mm 16ft
Beam without/with wings1752mm/2743mm 5ft 9in/9ft
Draft1447mm 4ft 9in
Hull weight (with fittings)74.25kg 210lbs
Sail Area of total of Main and Jib215sq.ft
Sail Area Spinnaker400sq.ft
'''Olympic Class'''

The '49er' is a newer one-design class of small sailing dinghy. It is a double handed twin trapeze boat, meaning that it is sailed by a helm and a crew, the helm making many tactical decisions, as well as steering, and the crew doing most of the sail control. The design, by Julian Bethwaite, the son of Frank Bethwaite, (the designer of the popular Tasar and Laser 2 classes), is revolutionary. The boat is experiencing an increase in popularity due to its selection as an Olympic class starting with the Sydney Olympics of 2000.

Contents
Skiff Sailing
External links
Other International Sailing Dinghies

Skiff Sailing


The 49er has been an amazing feat of engineering. Based on the Aussie 18's and the International 14's, Julian Bethwaite made several changes to the evolution of high performance sailing. By replacing the spinnaker pole with an asymmetrical spinnaker system which comes straight out the of the bow of the boat facilitating higher speeds and greater ease at flying it.
Another innovative feature is the gust response built into the rig. The deflection of the mast progressively from the top downwards due to the increase in the wind speed causes the sail to flatten, reducing the sail forces. This is an important part of the 49er design and is now used on many skiff designs.
A 49er skiff in a race

The 49er's performance is impressive: In upwind+downwind short course racing on enclosed waters in moderate to fresh winds, the best sailed 49ers will comfortably keep up with the best sailed 18ft skiffs. The 49er is only 15'8" in water line length, and has only 70% of the power to weight of the 18ft skiff. It can achieve such high performance thanks mostly to its low drag design.
With a Portsmouth yardstick Handicap of 68.8 the 49er is the fastest two person one-design monohull dinghy.
The 29er is a smaller, single trapeze trainer to the 49er. It has become popular in North America, Europe and Australia as a fast exciting youth boat.

External links



International 49er Class Association

UK 49er Class Association

Other International Sailing Dinghies



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