CASTOR
Class CHeavy displacementPerformance

CASTOR — BUL 523

Model: Conrad 25

ContrastbåtarDoug Peterson

Updated

CASTOR (BUL 523) is a Conrad 25 designed by Doug Peterson and built by Contrastbåtar. She has been racing since 2020. Against a typical Conrad 25 she is slower on a beam reach.

CASTOR BUL 523 - Doug Peterson - Contrastbåtar

Racing record

Races with at least six boats

25

Race starts

0

Wins

0%

Podiums

11

Race Edge

Conrad 25: 6

665.0s/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 kn76
10–16 kn1
Over 16 kn8
CASTORA typical Conrad 25How Race Edge works
Compare with another boat

Length

7.65 m

25′ 1″

Beam

2.76 m

Draft

1.52 m

Displacement

1.6 t

Sail area

35 m²

On the podium

Where CASTOR finishes when she goes racing.

On the podium

0%

of 25 starts · Conrad 25 fleet: 22%

Wins

0%

Wins0%0
Seconds0%0
Thirds0%0
Off the podium100%25

Regattas

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

  • BulgariaRegatta Cor Caroli Next Consult2022181715171715
  • BulgariaRegatta Fair Play Cup202267756
  • BulgariaRegatta Varna Channel Cup202212131313131313131413
  • Bulgaria20th Regatta Cor Caroli Icard202021152224

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

13 races of 10 NM or less

Offshore & coastal

—

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

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

Who she races against

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

CASTOR aheadRival ahead
WHITE WING · First 21120%ahead in 5 of 25 meetings
MINT MILK · Peterson 250%ahead in 0 of 20 meetings
NORD BURGAS · Conrad 250%ahead in 0 of 20 meetings
ALGOL · Conrad 250%ahead in 0 of 16 meetings
METCH · Conrad 250%ahead in 0 of 16 meetings
Show more rivals (16)
VICTORIA · Conrad 2519%ahead in 3 of 16 meetings
ANCHIALO · Conrad 2519%ahead in 3 of 16 meetings
AHSHAENA · Conrad 2538%ahead in 6 of 16 meetings
BOREE · Conrad 2594%ahead in 15 of 16 meetings
MOWGLI · Sun Fast 327%ahead in 1 of 15 meetings
SHIMAZEN · First Class Challenge0%ahead in 0 of 15 meetings
NIMANA · 33%ahead in 5 of 15 meetings
PROXIMA · Conrad 247%ahead in 1 of 15 meetings
SMOKE · Conrad 2529%ahead in 4 of 14 meetings
ALBIREO · Conrad 2571%ahead in 10 of 14 meetings
LILIA · Hanse 34882%ahead in 9 of 11 meetings
WASABI · X-3320%ahead in 0 of 10 meetings
DARINA · Apollo 1230%ahead in 3 of 10 meetings
J 24 ONE DESIGN · J/240%ahead in 0 of 10 meetings
OXYGEN · Melges 2410%ahead in 1 of 10 meetings
BLUE EAGLE · Conrad 2560%ahead in 6 of 10 meetings
Other competitors (23)

Met too few times for a figure.

DEA (Elan 36, 6 meetings), TERRA DULOR (Nicholson 345, 6 meetings), LA BELLA II (Conrad 25, 6 meetings), SIESTA (Santana 22, 6 meetings), CARPE VENTUM (Bavaria Cruiser 33, 6 meetings), NIMFA (Bavaria Cruiser 36, 6 meetings), NIKA (First 47.7, 6 meetings), SARANAIA V (Grand Soleil 45 (Judel/Vrolijk), 5 meetings), BACK TO BASIX (Xc 42, 4 meetings), UK SAILMAKERS (Conrad 25, 4 meetings), SUNDOWNER (Conrad 25, 4 meetings), IMPALA (Conrad 25, 4 meetings), PHOENIX (Conrad 25, 4 meetings), FINOOR S (Hallberg Rassy 412, 4 meetings), BARS (Carter 30, 4 meetings), KALINA (First 29, 4 meetings), AMORE (Van De Stadt 40, 4 meetings), DORADO (Carter 30, 4 meetings), ANA BELLA (Cyclades 50.5, 4 meetings), MISTRAL (Nicholson 345, 4 meetings), HYGEIA (Bavaria 46 (Farr), 4 meetings), ELINA (Bavaria Cruiser 34, 4 meetings), TORNADO (Conrad 24, 4 meetings)

How CASTOR compares with a typical Conrad 25

Her main 2026 measurements against the middle of the fleet: one boat per sail number, the latest full-crew configuration with spinnaker, Conrad 25s measured since 2025.

Above the line she is quicker than a typical Conrad 25; below, slower. Move the wind: plenty of boats sit on one side in the light and the other when it blows.

True wind
Upwind-0.02 kn
Beam reach-0.06 kn
Broad reach+0.06 kn
Downwind+0.03 kn

Full width is 0.4 kn either way.

At 10 knots she gives away time to a typical Conrad 25 on the beam reach.

Speed at every angle

CASTOR in blue, a typical Conrad 25 dashed.

30°60°90°120°150°WIND

CASTOR in blue, a typical Conrad 25 dashed; green marks the closest useful beat and the deepest run worth sailing.

Other Conrad 25s racing

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

More about the Conrad 25

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

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