J/97
J-EUROPE · Rod Johnstone · 2009
Updated
The J/97 is a 9.60 m displacement racing yacht designed by Rod Johnstone and built by J-EUROPE, first launched in 2009. It races in Class C. Across the measured fleet it goes better than its own numbers promise, ahead of 89% of the designs it races against. It is at its best in light air and struggles to hold that once it blows.
Goes better than its own measurements promise, and does it better than 89% of the boats it races against.
19th of 159 in its class.
This design has been found in real race results — 20 starts across 4 events — not only in measurement files.
Length
9.60 m
31′ 6″
Beam
3.35 m
Draft
1.91 m
Displacement
3.8 t
Sail area
54 m²
On the podium
Where a J/97 finishes when she goes racing.
On the podium
0%
of 20 starts by 3 boats
Wins
0%
Read from 20 starts by 3 boats between 2017 and 2026, counting races with six boats or more.
Recent regattas
The latest events where a J/97 was on the start line, named as the organisers publish them.
73° Loro Piana Giraglia2026- Alexela ORC World Championship2021
Go4Speed - Praxistraining2017
Raced one we are missing?
Report a regattaRound the buoys, or offshore
A short windward-leeward and a night at sea ask different things of a boat. Here is how this one does in each.
Round the buoys
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Not enough data yet: 6 races of 10 NM or less carry a published distance.
Offshore & coastal
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Not enough data yet: 7 races over 10 NM carry a published distance.
Who she races against
The designs a J/97 actually lines up with, most often first. The bar shows how those meetings ended.
Also met, too few times for a figure:
Grand Surprise (7 meetings), Dufour 390 (7 meetings), Dufour 34 (7 meetings), Finnflyer 34 (6 meetings), First 35 (Farr) (5 meetings), Corsa 915 (5 meetings), Waarschip 36 (5 meetings), Farr 40 (5 meetings), Salona 37 (5 meetings), J/122 (5 meetings), Dehler 36 (Judel/Vrolijk) (5 meetings), J/92 (5 meetings), Neo 350 (4 meetings), T 34 (4 meetings), Ridas 31 (4 meetings), IMX 38 (4 meetings), Fareast 28 (4 meetings), Melges 32 (4 meetings), Xp 44 (4 meetings), Xp 38 (4 meetings), Dehler 30 OD (3 meetings), X-41 (3 meetings), Dehler 41 (Judel/Vrolijk) (3 meetings), Marten 49 (3 meetings), Dehler 42 (3 meetings), Bavaria Match 42 (2 meetings)
Some of the boats it races against
How the J/97 has fared against each of them, boat against boat on corrected time. Ordered by how often the two meet, not by who wins.
Speed at every angle
The shape of this design's speed, drawn from the measured fleet. Pick a wind and watch it stretch.
Upwind VMG
5.03
38°
Beam reach
7.97
90°
Broad reach
9.53
135°
Downwind VMG
7.42
170°
Speed in knots at 20 knots of true wind. Green marks the angles that pay: the closest useful beat and the deepest run worth sailing.
Where it wins and where it pays
Every boat is judged against its own measurements — length, weight, sail area. The quicker those say it should be, the more it has to deliver just to break even. Going fast is not enough: it has to go faster than its own numbers promised.
This design earns its keep off the wind. A course with long free legs suits it better than a windward-leeward.
Where it gains
Its best ground is off the wind in a strong breeze, where it outruns what it looks like on paper, and by a margin worth having.
Where it pays
There is no condition where it falls away badly, which is worth something over a season of mixed weather.
Above the line it delivers more than promised and gains on the fleet. Below, it falls short. Move the wind: plenty of boats sit on one side in the light and the other when it blows.
Full width is 0.6 kn either way.
At 10 knots this design makes back more than its rating asks on the broad reach.
How fast is a J/97
Boat speed in knots, by true wind angle and wind strength.
| Angle | 6 kn | 10 kn | 14 kn | 20 kn |
|---|---|---|---|---|
| Beat VMG | 3.29 | 4.48 | 4.94 | 5.03 |
| 52° | 5.00 | 6.48 | 6.91 | 7.04 |
| 60° | 5.26 | 6.66 | 7.08 | 7.26 |
| 75° | 5.46 | 6.80 | 7.29 | 7.63 |
| 90° | 5.67 | 7.04 | 7.43 | 7.97 |
| 110° | 5.80 | 7.27 | 7.96 | 8.64 |
| 120° | 5.67 | 7.21 | 8.08 | 9.15 |
| 135° | 5.10 | 6.93 | 7.85 | 9.53 |
| 150° | 4.32 | 6.31 | 7.30 | 8.50 |
| Run VMG | 3.74 | 5.46 | 6.42 | 7.42 |
How they are set up
The range each sail spans across the fleet.
Nearly all carry a folding propeller. A bowsprit is standard across the fleet. Crew weight is declared around 520 kg.
Rigging
J/97 rig and sail dimensions
A J/97 carries 12.03 m of mainsail hoist on a 3.96 m boom, a forestay 12.56 m above the deck and a 5.15 m bowsprit. Typical figures across the 12 boats measured under the current VPP, with the range each one spans.
Rig
Sails
The spinnaker spreads widest of all — 75 to 110 m² depending on bowsprit and set-up. Before ordering a sail, read the figure on your own measurement record rather than the typical one for the design.