F-31 Sport Cruiser vs Hunter 310
How do the F-31 Sport Cruiser and Hunter 310 compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.
F-31 Sport Cruiser 
Hunter 310 | F-31 Sport Cruiser | Hunter 310 | |
|---|---|---|
| Length overall | 30.8 ft9.40 m | 30.8 ft9.40 m |
| Waterline length | 30.0 ft9.14 m | 28.0 ft8.53 m |
| Beam | 22.4 ft6.83 m | 10.8 ft3.30 m |
| Draft | 5.5 ft1.68 m | 5.5 ft1.68 m |
| Displacement | 3,630 lb1,647 kg | 8,500 lb3,856 kg |
| Ballast | —— | 3,000 lb1,361 kg |
| Sail area | 599 ft²55.6 m² | 464 ft²43.1 m² |
| SA / Displacement | 40.58 | 17.82 |
| Displacement / Length | 60 | 173 |
| Comfort ratio | 3.0 | 19.1 |
| Capsize screening | 5.84 | 2.12 |
| Hull speed (kn) | 7.3 | 7.1 |
F-31 Sport Cruiser vs Hunter 310: the short version
- The F-31 Sport Cruiser and Hunter 310 are close in length (30.8 ft9.40 m vs 30.8 ft9.40 m ).
- The Hunter 310 is heavier, displacing about 134% more, which usually means a steadier but slower-to-accelerate hull.
- On sail area/displacement the F-31 Sport Cruiser carries the more powerful rig (40.6 vs 17.8), favouring lighter-air performance.
- The Hunter 310 scores higher on the Brewer comfort ratio, suggesting an easier motion in a seaway.
- By the capsize screening formula the Hunter 310 rates better for offshore work (2.12 vs 5.84).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.