Blue Jay Sailboat vs San Juan 34
How do the Blue Jay Sailboat and San Juan 34 compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.
Blue Jay Sailboat | Blue Jay Sailboat | San Juan 34 | |
|---|---|---|
| Length overall | 13.5 ft4.11 m | 33.8 ft10.30 m |
| Waterline length | 11.3 ft3.43 m | 27.9 ft8.51 m |
| Beam | 5.2 ft1.58 m | 10.9 ft3.33 m |
| Draft | 3.7 ft1.12 m | 5.9 ft1.80 m |
| Displacement | 275 lb125 kg | 10,500 lb4,763 kg |
| Ballast | —— | 4,800 lb2,177 kg |
| Sail area | 90 ft²8.4 m² | 551 ft²51.2 m² |
| SA / Displacement | 34.05 | 18.39 |
| Displacement / Length | 86 | 215 |
| Comfort ratio | 4.0 | 22.6 |
| Capsize screening | 3.18 | 1.99 |
| Hull speed (kn) | 4.5 | 7.1 |
Blue Jay Sailboat vs San Juan 34: the short version
- The San Juan 34 is the larger boat at 33.8 ft10.30 m LOA versus 13.5 ft4.11 m for the Blue Jay Sailboat.
- The San Juan 34 is heavier, displacing about 3718% more, which usually means a steadier but slower-to-accelerate hull.
- On sail area/displacement the Blue Jay Sailboat carries the more powerful rig (34.1 vs 18.4), favouring lighter-air performance.
- The San Juan 34 scores higher on the Brewer comfort ratio, suggesting an easier motion in a seaway.
- By the capsize screening formula the San Juan 34 rates better for offshore work (1.99 vs 3.18).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.