NON DIRE GATTO — ORC Rating

GPH

705.7

OSN

685.3

LOA

9.13 m

Displacement

3900 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5792

Medium

0.7833

High

0.899

Triple Offshore

Low

0.7434

Medium

0.9596

High

1.0688

Boat Specifications

Dimensions

Length overall: 9.13 m
Beam: 3.15 m
Draft: 1.86 m
Displacement: 3900 kg
Crew weight: 400 kg
Wetted surface: 19.68 m²

Sails

Mainsail: 19.41 m²
Genoa: 33.96 m²
Spinnaker: 57.86 m²
Asymmetric spinnaker: 0 m²

Design

Type: Comet 303
Builder: Comar Yachts
Designer: A. Vallicelli & C.
Year built: 1989

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.

6,42.4,4.170868,52,4.69,60,4.94,75,5.15,90,5.09,110,4.9,120,4.76,135,4.35,148,3.820538,150,3.74
8,40.9,4.855438,52,5.5,60,5.78,75,5.98,90,5.98,110,5.94,120,5.8,135,5.33,150,4.7,151.5,4.631225
10,41.2,5.488993,52,6.07,60,6.25,75,6.39,90,6.41,110,6.49,120,6.42,135,6.13,150,5.52,153,5.387166
12,40.1,5.791445,52,6.33,60,6.48,75,6.62,90,6.69,110,6.82,120,6.77,135,6.56,150,6.2,159,5.859163
14,39.4,5.901128,52,6.45,60,6.62,75,6.8,90,6.88,110,7.12,120,7.09,135,6.87,150,6.57,180,6.06
16,39,5.931962,52,6.5,60,6.68,75,6.95,90,7.08,110,7.4,120,7.41,135,7.19,150,6.86,180,6.47
20,39.9,5.956996,52,6.52,60,6.72,75,7.09,90,7.41,110,7.71,120,7.97,135,7.86,150,7.47,180,7.04

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.69	4.94	5.15	5.09	4.9	4.76	4.35	3.74
8	5.5	5.78	5.98	5.98	5.94	5.8	5.33	4.7
10	6.07	6.25	6.39	6.41	6.49	6.42	6.13	5.52
12	6.33	6.48	6.62	6.69	6.82	6.77	6.56	6.2
14	6.45	6.62	6.8	6.88	7.12	7.09	6.87	6.57
16	6.5	6.68	6.95	7.08	7.4	7.41	7.19	6.86
20	6.52	6.72	7.09	7.41	7.71	7.97	7.86	7.47

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.08	148°	3.24
8	40.9°	3.67	151.5°	4.07
10	41.2°	4.13	153°	4.8
12	40.1°	4.43	159°	5.47
14	39.4°	4.56	180°	6.06
16	39°	4.61	180°	6.47
20	39.9°	4.57	180°	7.04

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