Gezzabelle — ORC Rating

GPH

608.1

OSN

593.8

LOA

9.99 m

Displacement

2910 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6698

Medium

0.9024

High

1.0239

Triple Offshore

Low

0.8712

Medium

1.108

High

1.2423

Boat Specifications

Dimensions

Length overall: 9.99 m
Beam: 2.74 m
Draft: 1.79 m
Displacement: 2910 kg
Crew weight: 540 kg
Wetted surface: 20.38 m²

Sails

Mainsail: 28.19 m²
Genoa: 28.63 m²
Spinnaker: 88.67 m²
Asymmetric spinnaker: 67.22 m²

Design

Type: Adams 10
Builder: Blueline Yachts
Designer: Joe adams
Year built: 1974

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.

6,42.9,4.736924,52,5.33,60,5.66,75,6.12,90,6.35,110,6.14,120,5.8,135,5.21,141.9,4.854276,150,4.41
8,41.6,5.66998,52,6.37,60,6.62,75,6.93,90,7.12,110,7.04,120,6.9,135,6.48,147.5,5.64388,150,5.5
10,39.8,6.26071,52,6.89,60,7.05,75,7.2,90,7.49,110,7.53,120,7.46,135,7.18,150,6.524058
12,38.2,6.387931,52,7.06,60,7.26,75,7.5,90,7.75,110,8.08,120,8.02,135,7.71,150,7.18,158,6.848696
14,37.9,6.475862,52,7.14,60,7.35,75,7.73,90,7.97,110,8.6,120,8.52,135,8.38,150,7.66,180,6.93
16,37.7,6.508907,52,7.18,60,7.41,75,7.86,90,8.28,110,9,120,9.19,135,9.16,150,8.26,180,7.37
20,37.9,6.5519,52,7.22,60,7.45,75,7.97,90,8.65,110,9.65,120,10.35,135,10.74,150,9.768767

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.33	5.66	6.12	6.35	6.14	5.8	5.21	4.41
8	6.37	6.62	6.93	7.12	7.04	6.9	6.48	5.5
10	6.89	7.05	7.2	7.49	7.53	7.46	7.18	6.53
12	7.06	7.26	7.5	7.75	8.08	8.02	7.71	7.18
14	7.14	7.35	7.73	7.97	8.6	8.52	8.38	7.66
16	7.18	7.41	7.86	8.28	9	9.19	9.16	8.26
20	7.22	7.45	7.97	8.65	9.65	10.35	10.74	9.77

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.47	141.9°	3.82
8	41.6°	4.24	147.5°	4.76
10	39.8°	4.81	150°	5.65
12	38.2°	5.02	158°	6.35
14	37.9°	5.11	180°	6.93
16	37.7°	5.15	180°	7.37
20	37.9°	5.17	150°	8.46

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