MARBALL — ORC Rating | RegattaPages

GPH

672.9

OSN

652.3

LOA

9.539 m

Displacement

3524 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6013

Medium

0.8224

High

0.9465

Triple Offshore

Low

0.7754

Medium

1.0086

High

1.1308

Boat Specifications

Dimensions

Length overall: 9.539 m
Beam: 2.96 m
Draft: 1.82 m
Displacement: 3524 kg
Crew weight: 450 kg
Wetted surface: 21.46 m²

Sails

Mainsail: 28.8 m²
Genoa: 19.86 m²
Spinnaker: 65.3 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 300 SPIRIT
Builder: BENETEAU
Designer: FINOT
Year built: 1994

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.

6,43.5,4.273655,52,4.75,60,5.02,75,5.22,90,5.25,110,5.34,120,5.18,135,4.71,146,4.161452,150,3.99
8,41.2,4.983952,52,5.62,60,5.91,75,6.13,90,6.28,110,6.41,120,6.28,135,5.78,150,5.034494
10,40.5,5.602271,52,6.27,60,6.46,75,6.62,90,6.79,110,6.92,120,6.85,135,6.57,150,5.93,152,5.832736
12,39.8,6.000389,52,6.58,60,6.75,75,6.89,90,6.99,110,7.29,120,7.24,135,6.99,150,6.61,159,6.255487
14,39,6.086373,52,6.72,60,6.9,75,7.11,90,7.19,110,7.64,120,7.67,135,7.37,150,6.99,180,6.45
16,39,6.137843,52,6.76,60,6.97,75,7.28,90,7.45,110,7.86,120,8.1,135,7.83,150,7.35,180,6.87
20,39,6.202181,52,6.81,60,6.99,75,7.42,90,7.91,110,8.23,120,8.68,135,8.87,150,8.22,180,7.57

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.75	5.02	5.22	5.25	5.34	5.18	4.71	3.99
8	5.62	5.91	6.13	6.28	6.41	6.28	5.78	5.03
10	6.27	6.46	6.62	6.79	6.92	6.85	6.57	5.93
12	6.58	6.75	6.89	6.99	7.29	7.24	6.99	6.61
14	6.72	6.9	7.11	7.19	7.64	7.67	7.37	6.99
16	6.76	6.97	7.28	7.45	7.86	8.1	7.83	7.35
20	6.81	6.99	7.42	7.91	8.23	8.68	8.87	8.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.1	146°	3.45
8	41.2°	3.75	150°	4.36
10	40.5°	4.26	152°	5.15
12	39.8°	4.61	159°	5.84
14	39°	4.73	180°	6.45
16	39°	4.77	180°	6.87
20	39°	4.82	180°	7.57

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