Gezzabelle — ORC Rating

GPH

612.5

OSN

596.2

LOA

9.99 m

Displacement

2910 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6699

Medium

0.8974

High

1.0242

Triple Offshore

Low

0.8648

Medium

1.1005

High

1.234

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: 20.13 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: 120.7

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.

6,42.6,4.809148,52,5.39,60,5.67,75,5.92,90,6.14,110,5.94,120,5.68,135,5.12,141.1,4.805696,150,4.32
8,40.6,5.676495,52,6.34,60,6.56,75,6.77,90,6.99,110,6.93,120,6.81,135,6.35,147.8,5.554287,150,5.43
10,38.8,6.146242,52,6.84,60,7.02,75,7.16,90,7.4,110,7.48,120,7.43,135,7.14,150,6.44,150.5,6.399682
12,37.8,6.315217,52,7.04,60,7.24,75,7.47,90,7.63,110,7.96,120,7.94,135,7.73,150,7.16,156.8,6.865148
14,37.5,6.428409,52,7.15,60,7.36,75,7.68,90,7.87,110,8.38,120,8.41,135,8.34,150,7.71,167.6,7.02385
16,37.2,6.490654,52,7.22,60,7.44,75,7.83,90,8.15,110,8.73,120,8.9,135,8.98,150,8.28,173.6,7.416218
20,37.6,6.575878,52,7.29,60,7.54,75,8.01,90,8.5,110,9.3,120,9.92,135,10.45,150,9.63,167.6,8.600633

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.39	5.67	5.92	6.14	5.94	5.68	5.12	4.32
8	6.34	6.56	6.77	6.99	6.93	6.81	6.35	5.43
10	6.84	7.02	7.16	7.4	7.48	7.43	7.14	6.44
12	7.04	7.24	7.47	7.63	7.96	7.94	7.73	7.16
14	7.15	7.36	7.68	7.87	8.38	8.41	8.34	7.71
16	7.22	7.44	7.83	8.15	8.73	8.9	8.98	8.28
20	7.29	7.54	8.01	8.5	9.3	9.92	10.45	9.63

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.54	141.1°	3.74
8	40.6°	4.31	147.8°	4.7
10	38.8°	4.79	150.5°	5.57
12	37.8°	4.99	156.8°	6.31
14	37.5°	5.1	167.6°	6.86
16	37.2°	5.17	173.6°	7.37
20	37.6°	5.21	167.6°	8.4

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