Yamaha 28 S
Description
The Yamaha 28 S (also known as Yamaha 28S or sometimes referred to alongside the Yamaha 28) is a Japanese-built fiberglass cruiser from the early 1980s onward, with examples documented into the 1990s. Produced by Yamaha Marine (Yamaha Motor Co.), it was designed by the Yamaha Design Team as a compact, balanced cruiser emphasizing ease of handling, decent performance, and comfortable accommodations for its size. The "S" variant appears to share the core hull with the standard Yamaha 28 but features a taller or more powered rig in some listings, optimized for better light-air sailing.
Construction Details
| Designer | In House Design |
|---|---|
| Builder | Yamaha Marine (Japan) |
| Length | 28.000 ft |
| LOA | 28.000 ft |
| LWL | 23.330 ft |
| Beam | 9.750 ft |
| Displacement | 6329 lb |
| Ballast | 2205 lb |
| Max Draft | 5.920 ft |
| Year Built | 1981 |
The standard boat dimensions
| i | 32.71 ft |
|---|---|
| j | 9.74 ft |
| p | 35.01 ft |
| e | 12.70 ft |
| p2 | - |
| e2 | - |
| i2 | - |
| j2 | - |
| I | J | P | E | P2 | E2 | I2 | J2 |
|---|---|---|---|---|---|---|---|
| 32.71 ft | 9.74 ft | 35.01 ft | 12.70 ft | - | - | - | - |
Sails
Yamaha 28 S - MAINSAIL
| Luff | * 35.01 ft - (10671 mm) |
|---|---|
| Foot | * 12.7 ft - (3871 mm) |
| Leech | * 36.65 ft - (11171 mm) |
| Tack Angle | * 87.98 ° |
| Diagonal | * 36.82 ft - (11223 mm) |
| Head (inches) | * 6 in - (152 mm) |
| Area | 222.04 ft² |
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Yamaha 28 S - JIBSAIL
| Luff | * 27.3 ft - (8321 mm) |
|---|---|
| Foot | * 12.76 ft - (3889 mm) |
| Leech | * 23.98 ft - (7309 mm) |
| Percentage LP | * 115 % |
| Length Perpendicular | * 11.2 ft - (3414 mm) |
| Deck Angle | * 12 ° |
| Area | 152.98 ft² |
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Yamaha 28 S - GENOA
| Luff | * 32.42 ft - (9882 mm) |
|---|---|
| Foot | * 15.61 ft - (4758 mm) |
| Leech | * 30.64 ft - (9339 mm) |
| Percentage LP | * 150 % |
| Length Perpendicular | * 14.61 ft - (4453 mm) |
| Deck Angle | * 4 ° |
| Area | 236.88 ft² |
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Yamaha 28 S - SPINNAKER
| Stays | * 32.42 ft - (9882 mm) |
|---|---|
| MidGirth | * 17.53 ft - (5343 mm) |
| Foot | * 17.53 ft - (5343 mm) |
| Perc LP | * 180 % |
| Area | 483.07 ft² |
| Edit in Calculator |
Disclaimer. Boats are not all the same -- even when produced in the same factory of the same model. Sailrite does its best to publish accurate dimensions, but we often find it worthwhile to have our customers measure their boats carefully before we produce kits for them. You should take the same precautions, especially when the data is not from Sailrite. The information on this site is not guaranteed to be accurate. Sailrite offers this content as a service to our community, but takes no responsibility for the reliability of the data provided.