THORA
Class BDisplacementCruiser/Racer

THORA — LAT 637

Model: J/112

J BOATSRod Johnstone

Updated

THORA (LAT 637) is a J/112 designed by Rod Johnstone and built by J BOATS. She has been racing since 2024 and has won six races. She sails close to a typical J/112 at every angle.

THORA LAT 637 - Rod Johnstone - J BOATS

Racing record

Races with at least six boats

33

Race starts

6

Wins

27%

Podiums

85

Race Edge

J/112: 88

523.3s/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 kn89
10–16 kn43
Over 16 kn78
THORAA 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 THORA finishes when she goes racing.

On the podium

27%

of 33 starts · J/112 fleet: 32%

Wins

18%

Wins18%6
Seconds6%2
Thirds3%1
Off the podium73%24

Regattas

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

  • LithuaniaKlaipėda ORC European Championship2026106116914139
  • LatviaGulf of Riga Regatta. Latvian Open Offshore Sailing Championship 2026. Livonia Cup Challenge202622132322
  • LatviaBurāšanas treniņš Rīga 28 JUL20261
  • LatviaBurāšanas treniņš Rīga 14 JUL20261
  • LatviaBurāšanas treniņš Rīga 30 JUL20264

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

0%

of these races end on the podium

17 races of 10 NM or less

Offshore & coastal

—

Not enough data yet: 6 races over 10 NM carry a published distance.

10 more races without a published distance count in the podium figures, not in this split.

Who she races against

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

THORA aheadRival ahead
RHINO · Italia 11.9826%ahead in 6 of 23 meetings
OXYGEN · X-4150%ahead in 8 of 16 meetings
DIXI 5 · XR 410%ahead in 0 of 15 meetings
AJA · X-4147%ahead in 7 of 15 meetings
JOINT VENTURE 4.0 · X-4173%ahead in 11 of 15 meetings
Show more rivals (29)
SHADOW · J/11213%ahead in 2 of 15 meetings
OLYMPIC · X-417%ahead in 1 of 15 meetings
NEXUS · X-4133%ahead in 5 of 15 meetings
FORTE · X-4113%ahead in 2 of 15 meetings
XINI FREEDOM · X-4127%ahead in 4 of 15 meetings
KETURI VĖJAI · J/11227%ahead in 4 of 15 meetings
FANATIC 2 · Italia 11.9833%ahead in 5 of 15 meetings
ALMAVIVA · First 4080%ahead in 12 of 15 meetings
STORMTROOPER · Farr 4053%ahead in 8 of 15 meetings
RUSH · Sydney 4093%ahead in 14 of 15 meetings
ARABELA · Italia 11.9813%ahead in 2 of 15 meetings
PROJECT A1 · Marina 3677%ahead in 10 of 13 meetings
NICOLE · X-4136%ahead in 4 of 11 meetings
DE LUNA · First 36.790%ahead in 9 of 10 meetings
GORILLA · Ionic 3989%ahead in 8 of 9 meetings
CLEAN ENERGY · E 4425%ahead in 2 of 8 meetings
PURE · Mat 12213%ahead in 1 of 8 meetings
KETURI VĖJAI · X-4125%ahead in 2 of 8 meetings
NEMO ROSSO · Ker 4025%ahead in 2 of 8 meetings
SONS OF HURRICANES · Sinergia 4025%ahead in 2 of 8 meetings
BALTAS · Dehler 39 (Judel/Vrolijk)88%ahead in 7 of 8 meetings
NEXT · NM 3838%ahead in 3 of 8 meetings
STONY VIII · Italia 11.9813%ahead in 1 of 8 meetings
DIXI 4 · X-410%ahead in 0 of 8 meetings
GARM · JPK 11.8013%ahead in 1 of 8 meetings
IMAGINE · X-4125%ahead in 2 of 8 meetings
EMBLA · First 40.788%ahead in 7 of 8 meetings
GINKGO · H 3938%ahead in 3 of 8 meetings
SPIRIT · Grand Soleil 42 (Carkeek)88%ahead in 7 of 8 meetings
Other competitors (20)

Met too few times for a figure.

FORMULA X (XR 41, 7 meetings), EXCITER (XR 41, 7 meetings), WINDWHISPER44 (Grand Soleil 44 (Polli), 7 meetings), XBOX (XR 41, 7 meetings), SLEEPER (J/11, 7 meetings), LADYBIRD (Lady Helmsman, 7 meetings), BLUE JADE (X-362, 6 meetings), SLAM (First 35 (Farr), 5 meetings), SPIRIT (Dehler 32, 4 meetings), SHADOWFAX (First 40.7, 3 meetings), UDACHA (First 34.7, 3 meetings), RA EVOLUTION (Platu 25, 3 meetings), HOBBES (Platu 25, 2 meetings), IRISHA (Oceanis 323, 2 meetings), ESTELLE (First 35 (Farr), 2 meetings), VOODOO (Platu 25, 2 meetings), FRÖKEN YR (Omega 28, 2 meetings), BAILARINA (Platu 25, 2 meetings), THUNDER (Farr 30, 1 meeting), GABRIEL (Lion 414, 1 meeting)

How THORA compares with a typical J/112

Her main 2026 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+0.03 kn
Beam reach-0.02 kn
Broad reach+0.04 kn
Downwind+0.01 kn

Full width is 0.4 kn either way.

At 10 knots she sails level with a typical J/112 across the course.

Speed at every angle

THORA in blue, a typical J/112 dashed.

30°60°90°120°150°WIND

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

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