Whisper — ORC Rating | RegattaPages

GPH

654.7

OSN

632.3

LOA

10.45 m

Displacement

5339 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6865

Medium

0.951

High

1.1085

Triple Offshore

Low

0.8833

Medium

1.1727

High

1.3221

Boat Specifications

Dimensions

Length overall: 10.45 m
Beam: 3.48 m
Draft: 2.12 m
Displacement: 5339 kg
Crew weight: 460 kg
Wetted surface: 27.03 m²

Sails

Mainsail: 29.27 m²
Genoa: 30.69 m²
Spinnaker: 74.53 m²
Asymmetric spinnaker: 0 m²

Design

Type: Sun fast 35
Builder: Jeanneau
Designer: Lombars
Year built: 2003

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.

6,42.5,4.340293,52,4.85,60,5.1,75,5.3,90,5.24,110,5.32,120,5.16,135,4.66,146,4.113203,150,3.94
8,40.7,5.144207,52,5.8,60,6.07,75,6.28,90,6.37,110,6.48,120,6.31,135,5.75,150,5.0114
10,40.2,5.826163,52,6.54,60,6.76,75,6.91,90,7.06,110,7.17,120,7.07,135,6.66,150,5.93,152.2,5.810661
12,39.4,6.263478,52,6.92,60,7.1,75,7.24,90,7.36,110,7.54,120,7.48,135,7.2,150,6.72,155.7,6.440618
14,38.7,6.406721,52,7.09,60,7.27,75,7.46,90,7.51,110,7.89,120,7.84,135,7.56,150,7.2,172.6,6.564676
16,38.4,6.443846,52,7.14,60,7.34,75,7.62,90,7.74,110,8.17,120,8.24,135,7.94,150,7.54,180,7.04
20,38.5,6.491116,52,7.15,60,7.37,75,7.76,90,8.15,110,8.54,120,8.93,135,8.84,150,8.28,180,7.72

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.85	5.1	5.3	5.24	5.32	5.16	4.66	3.94
8	5.8	6.07	6.28	6.37	6.48	6.31	5.75	5.01
10	6.54	6.76	6.91	7.06	7.17	7.07	6.66	5.93
12	6.92	7.1	7.24	7.36	7.54	7.48	7.2	6.72
14	7.09	7.27	7.46	7.51	7.89	7.84	7.56	7.2
16	7.14	7.34	7.62	7.74	8.17	8.24	7.94	7.54
20	7.15	7.37	7.76	8.15	8.54	8.93	8.84	8.28

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.2	146°	3.41
8	40.7°	3.9	150°	4.34
10	40.2°	4.45	152.2°	5.14
12	39.4°	4.84	155.7°	5.87
14	38.7°	5	172.6°	6.51
16	38.4°	5.05	180°	7.04
20	38.5°	5.08	180°	7.72

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