Hunter 212 vs Viper 640
How do the Hunter 212 and Viper 640 compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.
Hunter 212 
Viper 640 | Hunter 212 | Viper 640 | |
|---|---|---|
| Length overall | 21.0 ft6.40 m | 21.1 ft6.43 m |
| Waterline length | 18.0 ft5.49 m | 19.1 ft5.82 m |
| Beam | 9.2 ft2.80 m | 8.2 ft2.49 m |
| Draft | 5.0 ft1.52 m | 4.5 ft1.37 m |
| Displacement | 1,800 lb816 kg | 750 lb340 kg |
| Ballast | 140 lb64 kg | 262 lb119 kg |
| Sail area | 202 ft²18.8 m² | 211 ft²19.6 m² |
| SA / Displacement | 21.84 | 40.90 |
| Displacement / Length | 138 | 48 |
| Comfort ratio | 7.7 | 3.6 |
| Capsize screening | 3.02 | 3.60 |
| Hull speed (kn) | 5.7 | 5.9 |
Hunter 212 vs Viper 640: the short version
- The Hunter 212 and Viper 640 are close in length (21.0 ft6.40 m vs 21.1 ft6.43 m ).
- The Hunter 212 is heavier, displacing about 140% more, which usually means a steadier but slower-to-accelerate hull.
- On sail area/displacement the Viper 640 carries the more powerful rig (40.9 vs 21.8), favouring lighter-air performance.
- The Hunter 212 scores higher on the Brewer comfort ratio, suggesting an easier motion in a seaway.
- By the capsize screening formula the Hunter 212 rates better for offshore work (3.02 vs 3.60).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.