ETA BETA — ORC Rating

GPH

822.3

OSN

800.8

LOA

7.1 m

Displacement

1154 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5664

Medium

0.7514

High

0.8332

Triple Offshore

Low

0.7261

Medium

0.9229

High

1.0146

Boat Specifications

Dimensions

Length overall: 7.1 m
Beam: 2.55 m
Draft: 1.08 m
Displacement: 1154 kg
Crew weight: 300 kg
Wetted surface: 10.66 m²

Sails

Mainsail: 10.28 m²
Genoa: 14.39 m²
Spinnaker: 34.47 m²
Asymmetric spinnaker: 0 m²

Design

Type: COMET 703
Builder: COMAR
Designer: FINOT
Year built: 2001

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.

6,43.9,3.497323,52,3.87,60,4.09,75,4.29,90,4.37,110,4.51,120,4.4,135,4.04,149.4,3.543454,150,3.53
8,43.3,4.080944,52,4.54,60,4.8,75,4.99,90,5.19,110,5.28,120,5.22,135,4.92,150,4.38,152.5,4.284051
10,44.1,4.595292,52,5.01,60,5.2,75,5.35,90,5.59,110,5.67,120,5.61,135,5.43,150,5.1,157.1,4.841588
12,43,4.854012,52,5.27,60,5.42,75,5.57,90,5.86,110,6.03,120,5.97,135,5.77,150,5.5,180,5.06
14,42.6,4.999341,52,5.41,60,5.59,75,5.78,90,6.02,110,6.36,120,6.32,135,6.11,150,5.8,180,5.45
16,43.3,5.029042,52,5.44,60,5.67,75,5.98,90,6.13,110,6.62,120,6.64,135,6.44,150,6.12,180,5.74
20,47,5.029338,52,5.34,60,5.63,75,6.15,90,6.46,110,6.9,120,7.16,135,7.06,150,6.71,180,6.34

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.87	4.09	4.29	4.37	4.51	4.4	4.04	3.53
8	4.54	4.8	4.99	5.19	5.28	5.22	4.92	4.38
10	5.01	5.2	5.35	5.59	5.67	5.61	5.43	5.1
12	5.27	5.42	5.57	5.86	6.03	5.97	5.77	5.5
14	5.41	5.59	5.78	6.02	6.36	6.32	6.11	5.8
16	5.44	5.67	5.98	6.13	6.62	6.64	6.44	6.12
20	5.34	5.63	6.15	6.46	6.9	7.16	7.06	6.71

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.9°	2.52	149.4°	3.05
8	43.3°	2.97	152.5°	3.8
10	44.1°	3.3	157.1°	4.46
12	43°	3.55	180°	5.06
14	42.6°	3.68	180°	5.45
16	43.3°	3.66	180°	5.74
20	47°	3.43	180°	6.34

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