PROBLEM CHILD — ORC Rating

GPH

589.9

OSN

572.7

LOA

9.435 m

Displacement

2300 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7164

Medium

0.9375

High

1.0724

Triple Offshore

Low

0.9099

Medium

1.1336

High

1.2831

Boat Specifications

Dimensions

Length overall: 9.435 m
Beam: 3.04 m
Draft: 2.14 m
Displacement: 2300 kg
Crew weight: 580 kg
Wetted surface: 17.88 m²

Sails

Mainsail: 32.5 m²
Genoa: 20.15 m²
Spinnaker: 86.51 m²
Asymmetric spinnaker: 0 m²

Design

Type: FARR 30 (MUMM 30)
Builder: DK YACHTS
Designer: FARR
Year built: 1996
Stability index: -1

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.

4,41.9,3.74843,52,4.38,60,4.68,75,4.83,90,4.65,110,4.73,120,4.56,135,3.9,143.4,3.487717,150,3.24
6,41.9,5.145695,52,5.76,60,6.03,75,6.18,90,6.04,110,6.18,120,6.04,135,5.43,143.4,4.945084,150,4.58
8,39.3,5.957302,52,6.6,60,6.77,75,6.88,90,6.85,110,7.06,120,7,135,6.6,147.7,5.891666,150,5.75
10,36.7,6.286048,52,6.98,60,7.14,75,7.29,90,7.29,110,7.58,120,7.6,135,7.27,150,6.69,154.3,6.470035
12,35.8,6.448321,52,7.17,60,7.38,75,7.64,90,7.71,110,7.97,120,8.17,135,7.91,150,7.31,161.1,6.859846
14,35.2,6.534949,52,7.29,60,7.53,75,7.9,90,8.11,110,8.3,120,8.7,135,8.66,150,7.91,165.3,7.257556
16,35,6.592183,52,7.38,60,7.64,75,8.08,90,8.47,110,8.63,120,9.16,135,9.56,150,8.61,162.7,7.918214
20,35,6.665429,52,7.49,60,7.79,75,8.36,90,9.04,110,9.4,120,10.08,135,11.56,146.4,11.057468,150,10.64
24,36.3,6.675532,52,7.5,60,7.84,75,8.5,90,9.44,110,10.51,120,11.01,135,13.26,149,14.081265,150,13.94

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
4	4.38	4.68	4.83	4.65	4.73	4.56	3.9	3.24
6	5.76	6.03	6.18	6.04	6.18	6.04	5.43	4.58
8	6.6	6.77	6.88	6.85	7.06	7	6.6	5.75
10	6.98	7.14	7.29	7.29	7.58	7.6	7.27	6.69
12	7.17	7.38	7.64	7.71	7.97	8.17	7.91	7.31
14	7.29	7.53	7.9	8.11	8.3	8.7	8.66	7.91
16	7.38	7.64	8.08	8.47	8.63	9.16	9.56	8.61
20	7.49	7.79	8.36	9.04	9.4	10.08	11.56	10.64
24	7.5	7.84	8.5	9.44	10.51	11.01	13.26	13.94

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
4	41.9°	2.79	143.4°	2.8
6	41.9°	3.83	143.4°	3.97
8	39.3°	4.61	147.7°	4.98
10	36.7°	5.04	154.3°	5.83
12	35.8°	5.23	161.1°	6.49
14	35.2°	5.34	165.3°	7.02
16	35°	5.4	162.7°	7.56
20	35°	5.46	146.4°	9.21
24	36.3°	5.38	149°	12.07

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