Gezzabelle — ORC Rating

GPH

619.7

OSN

600.1

LOA

9.99 m

Displacement

2912 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6509

Medium

0.8899

High

1.0255

Triple Offshore

Low

0.8405

Medium

1.0943

High

1.242

Boat Specifications

Dimensions

Length overall: 9.99 m
Beam: 2.74 m
Draft: 1.78 m
Displacement: 2912 kg
Crew weight: 540 kg
Wetted surface: 20.53 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
Stability index: -1

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.

4,43.5,3.377566,52,3.85,60,4.1,75,4.22,90,4.41,110,4.19,120,4.02,135,3.51,140.1,3.297856,150,2.92
6,43.5,4.701021,52,5.21,60,5.49,75,5.65,90,5.88,110,5.72,120,5.56,135,4.98,140.1,4.731706,150,4.19
8,41.1,5.546979,52,6.19,60,6.43,75,6.61,90,6.86,110,6.82,120,6.72,135,6.21,148.7,5.418634,150,5.34
10,39.4,6.108185,52,6.78,60,6.96,75,7.1,90,7.35,110,7.46,120,7.38,135,7.07,150,6.36,150.4,6.337012
12,38.2,6.337032,52,7.04,60,7.24,75,7.45,90,7.64,110,8.02,120,7.98,135,7.7,150,7.13,156.6,6.842788
14,37.6,6.424418,52,7.15,60,7.37,75,7.72,90,7.88,110,8.49,120,8.6,135,8.37,150,7.71,164.2,7.129362
16,37.4,6.482761,52,7.22,60,7.46,75,7.88,90,8.21,110,8.86,120,9.21,135,9.08,150,8.34,163.1,7.70265
20,37.5,6.567061,52,7.31,60,7.59,75,8.12,90,8.66,110,9.54,120,10.24,135,10.7,150,9.83,155.9,9.366433
24,38.7,6.611736,52,7.32,60,7.63,75,8.26,90,8.97,110,9.98,120,11.29,135,13.32,144.9,13.017177,150,12.3

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
4	3.85	4.1	4.22	4.41	4.19	4.02	3.51	2.92
6	5.21	5.49	5.65	5.88	5.72	5.56	4.98	4.19
8	6.19	6.43	6.61	6.86	6.82	6.72	6.21	5.34
10	6.78	6.96	7.1	7.35	7.46	7.38	7.07	6.36
12	7.04	7.24	7.45	7.64	8.02	7.98	7.7	7.13
14	7.15	7.37	7.72	7.88	8.49	8.6	8.37	7.71
16	7.22	7.46	7.88	8.21	8.86	9.21	9.08	8.34
20	7.31	7.59	8.12	8.66	9.54	10.24	10.7	9.83
24	7.32	7.63	8.26	8.97	9.98	11.29	13.32	12.3

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
4	43.5°	2.45	140.1°	2.53
6	43.5°	3.41	140.1°	3.63
8	41.1°	4.18	148.7°	4.63
10	39.4°	4.72	150.4°	5.51
12	38.2°	4.98	156.6°	6.28
14	37.6°	5.09	164.2°	6.86
16	37.4°	5.15	163.1°	7.37
20	37.5°	5.21	155.9°	8.55
24	38.7°	5.16	144.9°	10.65

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