Measurement Certificate

(All Dyers sailed in the MFA must meet these specifications.  A member may apply for a waiver on a measurement item from the fleet measurer.) 

Required Dimensions Mast step plate Less than 1/8"
Front of mast Must be 21" from inside of bow shell

Top of front seat No more than 13 1/2 inches from the bottom of the boat

Chafing gear on jaws Less than 1/8" thick and 6" high

Traveler rise 11" + or - 1/2", wire or rope

Tack of storm sail <=31" over the heel of the mast

Location of center seat From inside edge of rail to front of seat = 51", not attached

Boat bottom reinforced Not within 3" of chine

Rudder Must have original shape

Centerboard Wood or fiberglass, but must have original shape

Centerboard handle Must be original length, through bolt is allowed

Width at center seat No less than 49"

As delivered from stock No significant changes can be made from stock



Rigging Req's Painter >=1/4" diameter and 8+ feet length
Sheet >=1/4", can have third part fastened to boom

Halyard >=1/4"

Downhaul >=1/4", either to boom or through tack

Vang No more than two parts

Outhaul >=3/16", bottom cleat ahead of block, <=2-1 mechanical advantage



Other Req's Brackets Can have two sets on middle thwart
Paddle Must have one

Bailer Must have one

Mast Alspar, Kenyon, Dwyer, or wooden

Life preserver Must be government approved

Boom Wooden or aluminum, no outhaul sheave on side

Sail Doyle

Hiking stick Can't interfere with traveler

Block under front seat May not be glued in

Sailor's total weight Include all optional gear, bailer, paddle, etc.














































































Sailor's total weight Include all optional gear, bailer, paddle, etc.