Yamaha 30-1

1978
Designer
Peter Norlin
Builder
Yamaha
Associations
?
# Built
?
Hull
Monohull
Keel
Fin
Rudder
Skeg
Construction
FG

Dimensions

Length Overall
29 5 / 9 m
Waterline Length
23 7 / 7.2 m
Beam
10 6 / 3.2 m
Draft
5 8 / 1.8 m
Displacement
7,600 lb / 3,447 kg
Ballast
?

Rig and Sails

Type
Sloop
Reported Sail Area
392′² / 36.4 m²
Total Sail Area
390′² / 36.3 m²
Mainsail
Sail Area
161′² / 15 m²
P
32 9 / 10 m
E
9 10 / 3 m
Mast Height
?
Foresail
Sail Area
229′² / 21.3 m²
I
37 8 / 11.5 m
J
12 1 / 3.7 m
Forestay Length
39 7 / 12.1 m

Auxilary Power

Make
Yanmar
Model
YSM12
HP
?
Fuel Type
Diesel
Fuel Capacity
?

Accomodations

Water Capacity
?
Holding Tank Capacity
?
Headroom
?
Cabins
?

Calculations

Hull Speed
6.51 knots
Sail Area/Displacement
16.23
good performance
Ballast/Displacement
?
Displacement/Length
258.75
moderate
Comfort Ratio
19.89
lightweight racing boat
Capsize Screening
2.15
better suited for coastal cruising

Notes

It is thought that the YAMAHA-30 is based on the Norlin designed SCAMPI MKIII.
A tall rig version was also available.
I: 12.4m/40.68
J: 3.7m/12.14’
P: 18.8m/35.43’
E: 3.2m/10.5’

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