Cape Cod Frosty vs Optimist
How do the Cape Cod Frosty and Optimist compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.
Cape Cod Frosty 
Optimist | Cape Cod Frosty | Optimist | |
|---|---|---|
| Length overall | 6.3 ft1.93 m | 7.7 ft2.36 m |
| Waterline length | —— | 7.2 ft2.18 m |
| Beam | 2.8 ft0.84 m | 771.0 ft235.00 m |
| Draft | 3.0 ft0.91 m | 2.0 ft0.61 m |
| Displacement | 34 lb15 kg | 77 lb35 kg |
| Ballast | —— | —— |
| Sail area | 25 ft²2.3 m² | —— |
| SA / Displacement | 38.11 | — |
| Displacement / Length | — | 94 |
| Comfort ratio | — | 0.0 |
| Capsize screening | 3.41 | 724.91 |
| Hull speed (kn) | — | 3.6 |
Cape Cod Frosty vs Optimist: the short version
- The Optimist is the larger boat at 7.7 ft2.36 m LOA versus 6.3 ft1.93 m for the Cape Cod Frosty.
- The Optimist is heavier, displacing about 126% more, which usually means a steadier but slower-to-accelerate hull.
- By the capsize screening formula the Cape Cod Frosty rates better for offshore work (3.41 vs 724.91).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.