Whisper — ORC Rating | RegattaPages

GPH

662.5

OSN

640.8

LOA

10.45 m

Displacement

5826 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6784

Medium

0.9361

High

1.0937

Triple Offshore

Low

0.8746

Medium

1.1574

High

1.3052

Boat Specifications

Dimensions

Length overall: 10.45 m
Beam: 3.48 m
Draft: 2.15 m
Displacement: 5826 kg
Crew weight: 460 kg
Wetted surface: 27.84 m²

Sails

Mainsail: 29.4 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.

6,42.8,4.306762,52,4.83,60,5.09,75,5.3,90,5.22,110,5.29,120,5.13,135,4.63,145.9,4.093905,150,3.91
8,40.8,5.059478,52,5.71,60,5.98,75,6.21,90,6.28,110,6.42,120,6.25,135,5.69,150,4.97,150.1,4.960222
10,40.1,5.686859,52,6.41,60,6.65,75,6.84,90,7,110,7.11,120,7.02,135,6.59,150,5.87,152.7,5.728001
12,39.9,6.178591,52,6.84,60,7.02,75,7.17,90,7.32,110,7.48,120,7.42,135,7.15,150,6.65,155.5,6.384887
14,39.2,6.348842,52,7.03,60,7.21,75,7.38,90,7.44,110,7.8,120,7.75,135,7.5,150,7.15,171.7,6.518274
16,39,6.408063,52,7.09,60,7.29,75,7.54,90,7.65,110,8.06,120,8.11,135,7.84,150,7.48,180,6.99
20,39.1,6.417142,52,7.09,60,7.32,75,7.68,90,8.02,110,8.4,120,8.76,135,8.65,150,8.15,180,7.64

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.83	5.09	5.3	5.22	5.29	5.13	4.63	3.91
8	5.71	5.98	6.21	6.28	6.42	6.25	5.69	4.97
10	6.41	6.65	6.84	7	7.11	7.02	6.59	5.87
12	6.84	7.02	7.17	7.32	7.48	7.42	7.15	6.65
14	7.03	7.21	7.38	7.44	7.8	7.75	7.5	7.15
16	7.09	7.29	7.54	7.65	8.06	8.11	7.84	7.48
20	7.09	7.32	7.68	8.02	8.4	8.76	8.65	8.15

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.16	145.9°	3.39
8	40.8°	3.83	150.1°	4.3
10	40.1°	4.35	152.7°	5.09
12	39.9°	4.74	155.5°	5.81
14	39.2°	4.92	171.7°	6.45
16	39°	4.98	180°	6.99
20	39.1°	4.98	180°	7.64

Loading polar chart…