Yarmouth One Design

Length: 6.40m (21ft 0ins)
Width: 1.85m (6ft 1ins)
Country: United Kingdom
Rig Type:
Bermuda Sloop Fractional (with jib)
Crew: 2
Trapeze: none
Sail Area: sq. m
Spinnaker Type:
No spinnaker
Spinnaker Area:
0 sq.m
Design Year:
Boats Built:
No handicap data found

Eleven 21′ Yarmouth OD open keelboats were built before the first world war (1912 – 1913) by Theo Smith at Yarmouth IOW. Two further boats were built by Woodnutts in 1929 bringing the total up to 13. Of these, two are know to have sunk, one is in restoration and two are missing,
Designer Henry Longmore. sail area 200sq ft


Class Association website:



Handicap Rating History
RYA 2 Digit Handicaps
1964 100Cotton
 PY Type Secondary;
1964 99Terylene
 PY Type Secondary;