MANTRA — ORC Rating | RegattaPages

GPH

673.1

OSN

654.6

LOA

9.36 m

Displacement

3534 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6044

Medium

0.8157

High

0.9242

Triple Offshore

Low

0.7799

Medium

1.0072

High

1.1165

Boat Specifications

Dimensions

Length overall: 9.36 m
Beam: 3.3 m
Draft: 1.68 m
Displacement: 3534 kg
Crew weight: 170 kg
Wetted surface: 21.66 m²

Sails

Mainsail: 28.75 m²
Genoa: 23.04 m²
Spinnaker: 63.73 m²
Asymmetric spinnaker: 0 m²

Design

Type: FAYD 30
Builder: AST. FAYD
Designer: MARTIN BILLOCH
Year built: 1996

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.

6,43.1,4.327805,52,4.83,60,5.1,75,5.32,90,5.28,110,5.33,120,5.17,135,4.68,146,4.113203,150,3.94
8,41.6,5.108331,52,5.72,60,6,75,6.22,90,6.3,110,6.4,120,6.26,135,5.74,150,4.988306
10,40.9,5.675703,52,6.33,60,6.55,75,6.71,90,6.84,110,6.95,120,6.87,135,6.56,150,5.89,152,5.787433
12,40.5,5.931042,52,6.58,60,6.79,75,6.98,90,7.03,110,7.33,120,7.27,135,7.01,150,6.6,159,6.234064
14,40.5,6.023098,52,6.66,60,6.88,75,7.16,90,7.29,110,7.67,120,7.7,135,7.4,150,7.01,180,6.44
16,40.5,6.023098,52,6.69,60,6.92,75,7.26,90,7.53,110,7.89,120,8.14,135,7.86,150,7.38,180,6.89
20,41.6,6.124648,52,6.75,60,6.96,75,7.31,90,7.87,110,8.25,120,8.7,135,8.89,150,8.25,180,7.62

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.83	5.1	5.32	5.28	5.33	5.17	4.68	3.94
8	5.72	6	6.22	6.3	6.4	6.26	5.74	4.98
10	6.33	6.55	6.71	6.84	6.95	6.87	6.56	5.89
12	6.58	6.79	6.98	7.03	7.33	7.27	7.01	6.6
14	6.66	6.88	7.16	7.29	7.67	7.7	7.4	7.01
16	6.69	6.92	7.26	7.53	7.89	8.14	7.86	7.38
20	6.75	6.96	7.31	7.87	8.25	8.7	8.89	8.25

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.16	146°	3.41
8	41.6°	3.82	150°	4.32
10	40.9°	4.29	152°	5.11
12	40.5°	4.51	159°	5.82
14	40.5°	4.58	180°	6.44
16	40.5°	4.58	180°	6.89
20	41.6°	4.58	180°	7.62

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