WHISPER — ORC Rating | RegattaPages

GPH

392.2

OSN

385.5

LOA

18.9 m

Displacement

10725 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

1.0146

Medium

1.3402

High

1.6083

Triple Offshore

Low

1.3405

Medium

1.7093

High

2.0121

Boat Specifications

Dimensions

Length overall: 18.9 m
Beam: 4.89 m
Draft: 4.62 m
Displacement: 10725 kg
Crew weight: 1400 kg
Wetted surface: 62.16 m²

Sails

Mainsail: 144.83 m²
Genoa: 92.17 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 365.23 m²

Design

Type: Judel/Vrolijk 62
Builder: GREEN MARINE
Designer: Judel/Vrolijk
Year built: 2009
Stability index: 145

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.

6,44.4,7.865941,52,8.75,60,9.41,75,9.96,90,10,110,9.53,120,9.03,135,7.65,136.2,7.509419,150,6.26
8,41.8,8.907061,52,9.88,60,10.3,75,10.95,90,11.34,110,10.92,120,10.57,135,9.6,141.1,8.930371,150,8.02
10,39.4,9.317571,52,10.32,60,10.83,75,11.72,90,12.35,110,12.1,120,12.04,135,10.8,146.9,9.788488,150,9.47
12,37.6,9.5041,52,10.67,60,11.28,75,12.3,90,13.13,110,13.36,120,13.29,135,12.32,146.9,10.898646,150,10.55
14,36.5,9.64102,52,11,60,11.67,75,12.8,90,13.75,110,14.46,120,14.43,135,13.9,142.9,12.951615,150,11.92
16,35.7,9.777319,52,11.29,60,11.9,75,13.23,90,14.33,110,15.32,120,15.44,135,15.68,143.1,14.730807,150,13.6
20,35.4,9.912556,52,11.65,60,12.41,75,13.8,90,15.13,110,16.74,120,17.31,135,18.32,146.9,17.714777,150,17.13

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	8.75	9.41	9.96	10	9.53	9.03	7.65	6.26
8	9.88	10.3	10.95	11.34	10.92	10.57	9.6	8.02
10	10.32	10.83	11.72	12.35	12.1	12.04	10.8	9.47
12	10.67	11.28	12.3	13.13	13.36	13.29	12.32	10.55
14	11	11.67	12.8	13.75	14.46	14.43	13.9	11.92
16	11.29	11.9	13.23	14.33	15.32	15.44	15.68	13.6
20	11.65	12.41	13.8	15.13	16.74	17.31	18.32	17.13

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.4°	5.62	136.2°	5.42
8	41.8°	6.64	141.1°	6.95
10	39.4°	7.2	146.9°	8.2
12	37.6°	7.53	146.9°	9.13
14	36.5°	7.75	142.9°	10.33
16	35.7°	7.94	143.1°	11.78
20	35.4°	8.08	146.9°	14.84

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