THE ROCC
Class BDisplacementCruiser/Racer

THE ROCC — USA 64

Model: J/112

J BOATSRod Johnstone

Updated

THE ROCC (USA 64) is a J/112 designed by Rod Johnstone and built by J BOATS. She has been racing since 2024. Against a typical J/112 she is quicker upwind in light air, on a beam reach and downwind.

THE ROCC USA 64 - Rod Johnstone - J BOATS

Racing record

Races with at least six boats

8

Race starts

0

Wins

25%

Podiums

91

Race Edge

J/112: 88

518.4s/mile

Rating 2025

Race Edge by wind strength: how much she delivers beyond her rating, compared with the other boats in her class.

Under 10 kn93
10–16 kn61
Over 16 kn86
THE ROCCA typical J/112How Race Edge works
Compare with another boat

Length

11.00 m

36′ 1″

Beam

3.60 m

Draft

2.09 m

Displacement

5.2 t

Sail area

74 m²

On the podium

Where THE ROCC finishes when she goes racing.

0

Wins

0

Seconds

2

Thirds

8

Starts

Not enough races yet for a percentage — these are the counts so far. We keep collecting results, so this will fill in.

Regattas

Every regatta we found with THE ROCC on the start line, named as the organisers publish them.

  • World championshipORC World Championship202448353555

Is there a race missing?Send us the results and we will add them here.

Report a regatta

Round the buoys, or offshore

A short windward-leeward and a night at sea ask different things of a boat.

Round the buoys

—

Not enough data yet: 6 races of 10 NM or less carry a published distance.

Offshore & coastal

—

Not enough data yet: 2 races over 10 NM carry a published distance.

Who she races against

The boats THE ROCC meets most often on the start line. The bar shows how those meetings ended, on corrected time.

THE ROCC aheadRival ahead
RIMA98 · Italia 11.9838%ahead in 3 of 8 meetings
SLEEPER · J/10588%ahead in 7 of 8 meetings
CHRISTOPHER DRAGON XII · Italia 11.9825%ahead in 2 of 8 meetings
WINDWHISPER44 · Grand Soleil 44 (Polli)38%ahead in 3 of 8 meetings
FIREBALL · J/11125%ahead in 2 of 8 meetings
Show more rivals (8)
AFRICA B SQUAD · Farr 4488%ahead in 7 of 8 meetings
LEADING EDGE · J/12288%ahead in 7 of 8 meetings
QUERENCIA · Italia 12.98 (Cossutti)100%ahead in 8 of 8 meetings
DIRE WOLF · J/122100%ahead in 8 of 8 meetings
FLEETWOOD · Melges 3288%ahead in 7 of 8 meetings
RUMBLE · JPK 10.3088%ahead in 7 of 8 meetings
PEACEMAKER · Ker 11.563%ahead in 5 of 8 meetings
ECLIPSE · Redline 41100%ahead in 8 of 8 meetings

How THE ROCC compares with a typical J/112

Her main 2025 measurements against the middle of the fleet: one boat per sail number, the latest full-crew configuration with spinnaker, J/112s measured since 2025.

Above the line she is quicker than a typical J/112; below, slower. Move the wind: plenty of boats sit on one side in the light and the other when it blows.

True wind
Upwind+0.08 kn
Beam reach+0.16 kn
Broad reach+0.09 kn
Downwind+0.06 kn

Full width is 0.4 kn either way.

At 10 knots she is quicker than a typical J/112 on the beam reach.

Speed at every angle

THE ROCC in blue, a typical J/112 dashed.

30°60°90°120°150°WIND

THE ROCC in blue, a typical J/112 dashed; green marks the closest useful beat and the deepest run worth sailing.

Other J/112s racing

Every sister ship with results on TackRegatta, the most recently raced first.

More about the J/112

Speed at every angle, Race Edge, the race record of the whole fleet and how the boats are set up.

Explore the design

Something wrong in THE ROCC's data? A regatta, a result, her design or her sail number.

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