OPTIMUM S — ORC Rating

GPH

460.2

OSN

448.8

LOA

14.3 m

Displacement

6553 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8749

Medium

1.1613

High

1.3718

Triple Offshore

Low

1.143

Medium

1.4598

High

1.7036

Boat Specifications

Dimensions

Length overall: 14.3 m
Beam: 4.31 m
Draft: 3.3 m
Displacement: 6553 kg
Crew weight: 1105 kg
Wetted surface: 40.41 m²

Sails

Mainsail: 77.65 m²
Genoa: 57.97 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 236.85 m²

Design

Type: CARKEEK 47
Builder: PREMIER CT
Designer: CARKEEK DES PARTNE
Year built: 2013
Stability index: 135.2

Velocity Prediction

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.

6,43.6,6.39351,52,7.12,60,7.59,75,8.17,90,8.4,110,8.19,120,7.81,135,6.7,142.1,6.095675,150,5.55
8,41.8,7.659536,52,8.45,60,8.73,75,8.95,90,9.27,110,9.25,120,8.98,135,8.34,142.4,7.749691,150,7.09
10,38.8,8.019627,52,8.92,60,9.24,75,9.68,90,9.99,110,10.36,120,10.04,135,9.28,148.8,8.429157,150,8.32
12,37.6,8.20407,52,9.15,60,9.57,75,10.3,90,10.57,110,11.29,120,11.29,135,10.42,150,9.18,152.3,9.001646
14,37,8.314181,52,9.3,60,9.79,75,10.66,90,11.36,110,12.06,120,12.42,135,11.8,148.2,10.31895,150,10.13
16,36,8.454705,52,9.52,60,9.98,75,10.92,90,11.85,110,12.77,120,13.37,135,13.15,145.1,12.046549,150,11.41
20,36,8.55359,52,9.85,60,10.49,75,11.53,90,12.5,110,13.96,120,15.03,135,15.93,143.8,15.576974,150,14.51

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	7.12	7.59	8.17	8.4	8.19	7.81	6.7	5.55
8	8.45	8.73	8.95	9.27	9.25	8.98	8.34	7.09
10	8.92	9.24	9.68	9.99	10.36	10.04	9.28	8.32
12	9.15	9.57	10.3	10.57	11.29	11.29	10.42	9.18
14	9.3	9.79	10.66	11.36	12.06	12.42	11.8	10.13
16	9.52	9.98	10.92	11.85	12.77	13.37	13.15	11.41
20	9.85	10.49	11.53	12.5	13.96	15.03	15.93	14.51

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	4.63	142.1°	4.81
8	41.8°	5.71	142.4°	6.14
10	38.8°	6.25	148.8°	7.21
12	37.6°	6.5	152.3°	7.97
14	37°	6.64	148.2°	8.77
16	36°	6.84	145.1°	9.88
20	36°	6.92	143.8°	12.57

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