Westerly 21
10 / 35 - score 70%
The Westerly 21 is a 21.5ft masthead sloop designed by Laurent Giles and partners ltd and built in fiberglass by Westerly Marine Construction Ltd. between 1977 and 1979.
53 units have been built.
The Westerly 21 is a moderate weight sailboat which is slightly under powered. It is very stable / stiff and has a low righting capability if capsized. It is best suited as a day-boat.
This boat has a reasonable score and ranks in the top half. It is a good choice.
Westerly 21 for sale elsewhere on the web:
Main features 29%
| Model | Westerly 21 | ||
| Length | 21.50 ft | ||
| Beam | 7.75 ft (29%) | the closest to 8.25 ft | |
| Draft | 2.75 ft | ||
| Country | United Kingdom (Europe) | ||
| Estimated price | $ 0 | ?? |
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Ratios 84%
| Sail area / displ. | 14.19 (90%) | the closest to 14.34 | |
| Ballast / displ. | 45.77 % | ||
| Displ. / length | 247.87 | ||
| Comfort ratio | 18.88 (77%) | the closest to 19.31 | |
| Capsize | 2.01 |
Hull 86%
| Hull type | Monohull twin Keel | ||
| Construction | Fiberglass | ||
| Waterline length | 18.75 ft (86%) | the closest to 19 ft | |
| Maximum draft | 2.75 ft | ||
| Displacement | 3660 lbs | ||
| Ballast | 1675 lbs | ||
| Hull speed | 5.80 knots |
We help you build your own hydraulic steering system - Lecomble & Schmitt
Rigging
| Rigging | Masthead Sloop | ||
| Sail area (100%) | 210 sq.ft | ||
| Air draft | 0 ft | ?? | |
| Sail area fore | 0 sq.ft | ?? | |
| Sail area main | 0 sq.ft | ?? | |
| I | 0 ft | ?? | |
| J | 0 ft | ?? | |
| P | 0 ft | ?? | |
| E | 0 ft | ?? |
Engine
| Nb engines | 1 | ||
| Total power | 0 HP | ||
| Fuel capacity | 0 gals |
Accommodations
| Water capacity | 0 gals | ||
| Headroom | 0 ft | ||
| Nb of cabins | 0 | ||
| Nb of berths | 0 | ||
| Nb heads | 0 |
Builder data
| Builder | Westerly Marine Construction Ltd. | ||
| Designer | Laurent Giles and partners ltd | ||
| First built | 1977 | ||
| Last built | 1979 | ||
| Number built | 53 |