Edel 665 vs Tandem World Champion
How do the Edel 665 and Tandem World Champion compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.
Edel 665 
Tandem World Champion | Edel 665 | Tandem World Champion | |
|---|---|---|
| Length overall | 21.8 ft6.65 m | 22.0 ft6.70 m |
| Waterline length | 18.2 ft5.55 m | —— |
| Beam | 8.2 ft2.50 m | 2.2 ft0.66 m |
| Draft | 3.3 ft0.99 m | —— |
| Displacement | 2,403 lb1,090 kg | 77 lb35 kg |
| Ballast | 882 lb400 kg | —— |
| Sail area | 211 ft²19.6 m² | —— |
| SA / Displacement | 18.82 | — |
| Displacement / Length | 178 | — |
| Comfort ratio | 11.6 | — |
| Capsize screening | 2.45 | 2.04 |
| Hull speed (kn) | 5.7 | — |
Edel 665 vs Tandem World Champion: the short version
- The Edel 665 and Tandem World Champion are close in length (21.8 ft6.65 m vs 22.0 ft6.70 m ).
- The Edel 665 is heavier, displacing about 3021% more, which usually means a steadier but slower-to-accelerate hull.
- By the capsize screening formula the Tandem World Champion rates better for offshore work (2.04 vs 2.45).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.