Gesina — ORC Rating | RegattaPages

GPH

680.6

OSN

664.5

LOA

10.465 m

Displacement

6110 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6029

Medium

0.7995

High

0.9189

Triple Offshore

Low

0.7817

Medium

0.9896

High

1.0948

Boat Specifications

Dimensions

Length overall: 10.465 m
Beam: 3.06 m
Draft: 1.92 m
Displacement: 6110 kg
Crew weight: 350 kg
Wetted surface: 24.7 m²

Sails

Mainsail: 26.96 m²
Genoa: 32.38 m²
Spinnaker: 77.57 m²
Asymmetric spinnaker: 0 m²

Design

Type: Bianca 36
Builder: Bianca Yachts
Designer: Sparkman& Stephens
Year built: 1978
Stability index: 128.4

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.

6,43.8,4.461315,52,4.95,60,5.28,75,5.66,90,5.7,110,5.12,120,4.97,135,4.55,146.9,4.046704,150,3.91
8,43,5.182171,52,5.82,60,6.18,75,6.48,90,6.49,110,6.17,120,6.03,135,5.54,150,4.89,152,4.813423
10,43,5.660736,52,6.27,60,6.55,75,6.81,90,6.85,110,6.76,120,6.69,135,6.38,150,5.76,152,5.66285
12,41.2,5.900999,52,6.47,60,6.71,75,6.97,90,7.08,110,7.08,120,7.05,135,6.84,150,6.46,157.7,6.160765
14,40.5,6.023098,52,6.61,60,6.79,75,7.05,90,7.26,110,7.32,120,7.35,135,7.16,150,6.86,171.2,6.354806
16,40.2,6.07492,52,6.67,60,6.86,75,7.12,90,7.41,110,7.58,120,7.64,135,7.48,150,7.16,178.1,6.723697
20,40,6.096252,52,6.7,60,6.91,75,7.24,90,7.56,110,7.96,120,8.14,135,8.11,150,7.77,179,7.301112

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.95	5.28	5.66	5.7	5.12	4.97	4.55	3.91
8	5.82	6.18	6.48	6.49	6.17	6.03	5.54	4.89
10	6.27	6.55	6.81	6.85	6.76	6.69	6.38	5.76
12	6.47	6.71	6.97	7.08	7.08	7.05	6.84	6.46
14	6.61	6.79	7.05	7.26	7.32	7.35	7.16	6.86
16	6.67	6.86	7.12	7.41	7.58	7.64	7.48	7.16
20	6.7	6.91	7.24	7.56	7.96	8.14	8.11	7.77

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.22	146.9°	3.39
8	43°	3.79	152°	4.25
10	43°	4.14	152°	5
12	41.2°	4.44	157.7°	5.7
14	40.5°	4.58	171.2°	6.28
16	40.2°	4.64	178.1°	6.72
20	40°	4.67	179°	7.3

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