WHISPER — ORC Rating | RegattaPages

GPH

395

OSN

387.7

LOA

18.9 m

Displacement

10584 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

1.0206

Medium

1.3366

High

1.6019

Triple Offshore

Low

1.3346

Medium

1.6961

High

1.9934

Boat Specifications

Dimensions

Length overall: 18.9 m
Beam: 4.89 m
Draft: 4.62 m
Displacement: 10584 kg
Crew weight: 1530 kg
Wetted surface: 61.66 m²

Sails

Mainsail: 138.86 m²
Genoa: 89.53 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 363.42 m²

Design

Type: Judel/Vrolijk 62
Builder: GREEN MARINE
Designer: Judel/Vrolijk
Year built: 2009
Stability index: 144.1

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.

4,43.4,5.986996,52,6.92,60,7.51,75,7.88,90,7.72,110,6.93,120,6.1,135,5.08,140.8,4.710015,150,4.21
6,43.4,7.955136,52,8.88,60,9.46,75,9.99,90,9.93,110,9.05,120,8.35,135,7.4,140.8,6.916624,150,6.19
8,40.4,8.797982,52,9.91,60,10.38,75,11.04,90,11.21,110,10.43,120,10.08,135,9.43,141.7,8.830541,150,8.01
10,39.2,9.252276,52,10.39,60,10.92,75,11.7,90,12.19,110,11.67,120,11.42,135,10.84,146,9.842738,150,9.42
12,37.9,9.50469,52,10.75,60,11.33,75,12.17,90,12.83,110,12.88,120,12.73,135,12.3,146,11.01277,150,10.54
14,37,9.704051,52,11.08,60,11.67,75,12.58,90,13.36,110,14.01,120,13.9,135,13.81,143.3,12.80907,150,11.86
16,36.3,9.839585,52,11.36,60,11.99,75,13,90,13.92,110,14.95,120,14.88,135,15.17,142.9,14.594075,150,13.44
20,36,10.024511,52,11.75,60,12.44,75,13.66,90,14.94,110,16.42,120,16.9,135,17.64,146.2,17.53342,150,16.83
24,36.7,10.115049,52,11.83,60,12.61,75,14.09,90,15.67,110,17.71,120,18.39,135,19.99,149.6,20.475038,150,20.4

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
4	6.92	7.51	7.88	7.72	6.93	6.1	5.08	4.21
6	8.88	9.46	9.99	9.93	9.05	8.35	7.4	6.19
8	9.91	10.38	11.04	11.21	10.43	10.08	9.43	8.01
10	10.39	10.92	11.7	12.19	11.67	11.42	10.84	9.42
12	10.75	11.33	12.17	12.83	12.88	12.73	12.3	10.54
14	11.08	11.67	12.58	13.36	14.01	13.9	13.81	11.86
16	11.36	11.99	13	13.92	14.95	14.88	15.17	13.44
20	11.75	12.44	13.66	14.94	16.42	16.9	17.64	16.83
24	11.83	12.61	14.09	15.67	17.71	18.39	19.99	20.4

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
4	43.4°	4.35	140.8°	3.65
6	43.4°	5.78	140.8°	5.36
8	40.4°	6.7	141.7°	6.93
10	39.2°	7.17	146°	8.16
12	37.9°	7.5	146°	9.13
14	37°	7.75	143.3°	10.27
16	36.3°	7.93	142.9°	11.64
20	36°	8.11	146.2°	14.57
24	36.7°	8.11	149.6°	17.66

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