Caveman IV — ORC Rating

GPH

498.3

OSN

485

LOA

15.365 m

Displacement

13431 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8207

Medium

1.095

High

1.2496

Triple Offshore

Low

1.0598

Medium

1.3546

High

1.5225

Boat Specifications

Dimensions

Length overall: 15.365 m
Beam: 4.38 m
Draft: 3.19 m
Displacement: 13431 kg
Crew weight: 700 kg
Wetted surface: 52.11 m²

Sails

Mainsail: 89.68 m²
Genoa: 68.57 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 271.74 m²

Design

Type: KNIERIM 50
Builder: KNIERIM YACHTBAU
Designer: JUDEL/VROLIJK
Year built: 2010

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.

6,42.7,6.014304,52,6.71,60,7.05,75,7.29,90,7.34,110,7.16,120,6.88,135,6.16,142.1,5.677468,150,5.17
8,40.5,7.048866,52,7.92,60,8.23,75,8.42,90,8.54,110,8.48,120,8.36,135,7.76,144.7,6.959611,150,6.55
10,38.9,7.581178,52,8.53,60,8.81,75,9.02,90,9.1,110,9.21,120,9.19,135,8.8,146.6,8.073327,150,7.79
12,38,7.842533,52,8.8,60,9.07,75,9.38,90,9.41,110,9.77,120,9.79,135,9.49,150,8.73,151.2,8.638528
14,37.3,7.995238,52,8.97,60,9.24,75,9.62,90,9.82,110,10.27,120,10.27,135,10.18,150,9.33,150.7,9.265319
16,36.9,8.115699,52,9.08,60,9.36,75,9.8,90,10.15,110,10.7,120,10.9,135,10.92,148.5,10.027677,150,9.87
20,37,8.326702,52,9.23,60,9.53,75,10.09,90,10.64,110,11.38,120,12.12,135,12.59,144.8,11.931788,150,11.26
24,37.9,8.364128,52,9.27,60,9.61,75,10.24,90,10.98,110,11.73,120,13.12,135,13.87,143.6,14.548503,150,13.52

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.71	7.05	7.29	7.34	7.16	6.88	6.16	5.17
8	7.92	8.23	8.42	8.54	8.48	8.36	7.76	6.55
10	8.53	8.81	9.02	9.1	9.21	9.19	8.8	7.79
12	8.8	9.07	9.38	9.41	9.77	9.79	9.49	8.73
14	8.97	9.24	9.62	9.82	10.27	10.27	10.18	9.33
16	9.08	9.36	9.8	10.15	10.7	10.9	10.92	9.87
20	9.23	9.53	10.09	10.64	11.38	12.12	12.59	11.26
24	9.27	9.61	10.24	10.98	11.73	13.12	13.87	13.52

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	4.42	142.1°	4.48
8	40.5°	5.36	144.7°	5.68
10	38.9°	5.9	146.6°	6.74
12	38°	6.18	151.2°	7.57
14	37.3°	6.36	150.7°	8.08
16	36.9°	6.49	148.5°	8.55
20	37°	6.65	144.8°	9.75
24	37.9°	6.6	143.6°	11.71

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