1D 48 vs J/145
Compare up to 4 boats side by side.
On the numbers
Next to the 1D 48, the J/145 is 0.1 m shorter and 6% heavier. The 1D 48 has the higher SA/D (27.9, high-powered), the J/145 the lower (26.3, high-powered). The 1D 48 has the higher D/L (117, light), the J/145 the lower (110, light). The J/145 has the higher Comfort ratio (21.8, coastal cruiser), the 1D 48 the lower (18.8, lightweight racing). The 1D 48 has the higher Capsize screening (2.17, above the guideline), the J/145 the lower (1.95, meets the common offshore guideline).
1D 48
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J/145
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|---|---|---|
| General | ||
| Builder | Tillotson Pearson Inc, | J Boats Tillotson Pearson |
| Designer | Reichel Pugh Yacht Design | Johnstone |
| Hull type | Fin w/bulb & spade rudder | Fin w/bulb & spade rudder |
| Rigging | Fractional Sloop | Fractional Sloop |
| Construction | Carbon inside/Kevlar ext./SCRIMP | FG |
| First built | 1995 | 2002 |
| Last built | 1996 | 2006 |
| Number built | 8 ▼ | 18 ▲ |
| Dimensions | ||
| Length overall | 14.76 m ▲ | 14.66 m ▼ |
| Waterline length | 12.47 m ▼ | 12.95 m ▲ |
| Beam | 4.32 m ▲ | 3.96 m ▼ |
| Draft (max) | 3.07 m ▲ | 2.71 m ▼ |
| Weight & ballast | ||
| Displacement | 8,150 kg ▼ | 8,618 kg ▲ |
| Ballast | 4,000 kg ▲ | 3,787 kg ▼ |
| Ballast type | Lead + Water | Lead |
| Sail plan | ||
| Sail area | 110.72 m² ▲ | 108.14 m² ▼ |
| Mainsail | 65.79 m² ▲ | 55.47 m² ▼ |
| Foresail | 44.93 m² ▼ | 52.68 m² ▲ |
| Engine & tanks | ||
| Engine make | Yanmar | Yanmar |
| Engine power | 21 HP ▼ | 56 HP ▲ |
| Fuel | 83 L | – |
| Ratios | ||
| SA/D | 27.9 ▲ high-powered | 26.3 ▼ high-powered |
| D/L | 117 ▲ light | 110 ▼ light |
| Ballast/Disp | 49.1% ▲ high | 44.0% ▼ high |
| Comfort ratio | 18.8 ▼ lightweight racing | 21.8 ▲ coastal cruiser |
| Capsize screening | 2.17 ▲ above the guideline | 1.95 ▼ meets the common offshore guideline |
| S-number | 5.5 ▲ | 5.4 ▼ |
| Hull speed | 8.57 kn ▼ | 8.74 kn ▲ |
▲ highest and ▼ lowest value in each row. Ratio bands as on the yacht pages; – means the value is not in the catalogue.