⛵ Sailboat DB

GRAMPIAN 28

Masthead Sloop • Fin with rudder on skeg • Built 1975

photo drawing

Dimensions

LOA
28 ft
LWL
24.5 ft
Beam
9.5 ft
Max Draft
4.83 ft
Displacement
6,900 lbs
Ballast
3,060 lbs

Performance Ratios

Capsize Ratio ⓘ
2.00 (offshore safe)
SA/D Ratio ⓘ
17.0
D/L Ratio ⓘ
210
Ballast Ratio ⓘ
44.3%

Sail Plan

Sail Area
384 sq ft
I
36.5 ft
J
12 ft
P
31.5 ft
E
10.5 ft

Construction

Hull Type
Fin with rudder on skeg
Rig Type
Masthead Sloop
Hull Material
FG
Ballast Type

Production

First Built
1975
Last Built
Number Built
107

Engine & Accommodations

Engine Make
Volvo
Engine Type
Diesel
Water
20 gal
Fuel
20 gal
Notes: The later INTREPID 28, by Cape Dory, was based on this same design/tooling.\nShoal draft: 3.75'/1.14m\nPhoto courtesy Adam Hunt.

Builder

Class Association

Related Boats

Name LOA (ft) Year Rig
INTREPID 28 28 1979 Masthead Sloop