Bilbo — ORC Rating | RegattaPages

GPH

666

OSN

644.2

LOA

9.61 m

Displacement

3849 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6069

Medium

0.8324

High

0.9599

Triple Offshore

Low

0.7813

Medium

1.0205

High

1.1438

Boat Specifications

Dimensions

Length overall: 9.61 m
Beam: 3.21 m
Draft: 1.94 m
Displacement: 3849 kg
Crew weight: 581 kg
Wetted surface: 22.09 m²

Sails

Mainsail: 26.45 m²
Genoa: 30.83 m²
Spinnaker: 61.85 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 31.7 LR
Builder: Beneteau
Designer: Groupe Finot
Year built: 1998
Stability index: 107.2

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.

6,43.2,4.540662,52,5.04,60,5.3,75,5.44,90,5.31,110,5.14,120,4.97,135,4.45,145.7,3.922051,150,3.74
8,40.9,5.318491,52,5.94,60,6.17,75,6.31,90,6.24,110,6.24,120,6.08,135,5.54,149.6,4.834706,150,4.82
10,39.3,5.840999,52,6.48,60,6.65,75,6.78,90,6.78,110,6.89,120,6.79,135,6.4,150,5.74,152.4,5.619476
12,38.2,6.082532,52,6.75,60,6.92,75,7.07,90,7.11,110,7.3,120,7.23,135,6.94,150,6.48,157.7,6.160765
14,37.6,6.171985,52,6.87,60,7.06,75,7.29,90,7.38,110,7.65,120,7.62,135,7.34,150,6.96,169.4,6.409374
16,37.6,6.247715,52,6.94,60,7.13,75,7.44,90,7.61,110,7.95,120,7.99,135,7.73,150,7.33,177.2,6.808128
20,37.8,6.289905,52,6.99,60,7.2,75,7.59,90,7.96,110,8.35,120,8.69,135,8.57,150,8.07,179,7.511144

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.04	5.3	5.44	5.31	5.14	4.97	4.45	3.74
8	5.94	6.17	6.31	6.24	6.24	6.08	5.54	4.82
10	6.48	6.65	6.78	6.78	6.89	6.79	6.4	5.74
12	6.75	6.92	7.07	7.11	7.3	7.23	6.94	6.48
14	6.87	7.06	7.29	7.38	7.65	7.62	7.34	6.96
16	6.94	7.13	7.44	7.61	7.95	7.99	7.73	7.33
20	6.99	7.2	7.59	7.96	8.35	8.69	8.57	8.07

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.31	145.7°	3.24
8	40.9°	4.02	149.6°	4.17
10	39.3°	4.52	152.4°	4.98
12	38.2°	4.78	157.7°	5.7
14	37.6°	4.89	169.4°	6.3
16	37.6°	4.95	177.2°	6.8
20	37.8°	4.97	179°	7.51

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