SLEEPER
Class CSemi-displacementPerformance

SLEEPER — USA 326

Model: J/105

J/BoatsRod Johnstone

Updated

SLEEPER (USA 326) is a J/105 designed by Rod Johnstone and built by J/Boats. She has been racing since 2024. She sails with a larger sail plan than most J/105s. Against a typical J/105 she is quicker upwind in light air, on a beam reach and downwind.

SLEEPER USA 326 - Rod Johnstone - J/Boats

Racing record

Races with at least six boats

8

Race starts

0

Wins

12%

Podiums

96

Race Edge

J/105: 61

540.2s/mile

Rating 2026

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

Under 10 kn92
10–16 kn92
Over 16 kn89
SLEEPERA typical J/105How Race Edge works
Compare with another boat

Length

10.57 m

34′ 8″

Beam

3.34 m

Draft

2.00 m

Displacement

3.9 t

Sail area

60 m²

On the podium

Where SLEEPER finishes when she goes racing.

0

Wins

1

Seconds

0

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 SLEEPER on the start line, named as the organisers publish them.

  • World championshipORC World Championship2024212131412111011

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

SLEEPER aheadRival ahead
RIMA98 · Italia 11.9813%ahead in 1 of 8 meetings
CHRISTOPHER DRAGON XII · Italia 11.9813%ahead in 1 of 8 meetings
THE ROCC · J/11213%ahead in 1 of 8 meetings
WINDWHISPER44 · Grand Soleil 44 (Polli)25%ahead in 2 of 8 meetings
FIREBALL · J/11113%ahead in 1 of 8 meetings
Show more rivals (8)
AFRICA B SQUAD · Farr 4413%ahead in 1 of 8 meetings
LEADING EDGE · J/12225%ahead in 2 of 8 meetings
QUERENCIA · Italia 12.98 (Cossutti)38%ahead in 3 of 8 meetings
DIRE WOLF · J/12238%ahead in 3 of 8 meetings
FLEETWOOD · Melges 3225%ahead in 2 of 8 meetings
RUMBLE · JPK 10.3025%ahead in 2 of 8 meetings
PEACEMAKER · Ker 11.513%ahead in 1 of 8 meetings
ECLIPSE · Redline 4188%ahead in 7 of 8 meetings

How SLEEPER compares with a typical J/105

Her main 2026 measurements against the middle of the fleet: one boat per sail number, the latest full-crew configuration with spinnaker, J/105s measured since 2025.

Above the line she is quicker than a typical J/105; below, slower. Move the wind: plenty of boats sit on one side in the light and the other when it blows.

True wind
Upwind+0.04 kn
Beam reach+0.07 kn
Broad reach+0.26 kn
Downwind+0.19 kn

Full width is 0.8 kn either way.

At 10 knots she is quicker than a typical J/105 on the broad reach.

Speed at every angle

SLEEPER in blue, a typical J/105 dashed.

30°60°90°120°150°WIND

SLEEPER in blue, a typical J/105 dashed; green marks the closest useful beat and the deepest run worth sailing.

Other J/105s racing

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

More about the J/105

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 SLEEPER's data? A regatta, a result, her design or her sail number.

Tell us →