Mira — ORC Rating | RegattaPages

GPH

670.5

OSN

651.7

LOA

10.72 m

Displacement

5815 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6017

Medium

0.8193

High

0.9445

Triple Offshore

Low

0.7798

Medium

1.0115

High

1.1272

Boat Specifications

Dimensions

Length overall: 10.72 m
Beam: 3.51 m
Draft: 1.81 m
Displacement: 5815 kg
Crew weight: 400 kg
Wetted surface: 24.91 m²

Sails

Mainsail: 35.14 m²
Genoa: 37.14 m²
Spinnaker: 67.86 m²
Asymmetric spinnaker: 0 m²

Design

Type: Finn 35
Builder: Marin Form
Year built: 1982
Stability index: 118.8

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.

6,43.6,4.432649,52,4.93,60,5.22,75,5.47,90,5.44,110,5.24,120,5.07,135,4.57,146,4.028768,150,3.85
8,42.4,5.200044,52,5.81,60,6.14,75,6.37,90,6.38,110,6.34,120,6.17,135,5.59,150,4.88,151.4,4.817861
10,42.3,5.84075,52,6.45,60,6.66,75,6.81,90,6.86,110,6.92,120,6.84,135,6.48,150,5.78,152.9,5.627868
12,41.7,6.187736,52,6.72,60,6.9,75,7.06,90,7.16,110,7.27,120,7.2,135,6.95,150,6.54,157.4,6.239099
14,40.6,6.255998,52,6.84,60,7.03,75,7.24,90,7.35,110,7.58,120,7.51,135,7.28,150,6.97,171.8,6.445901
16,40.5,6.325568,52,6.9,60,7.1,75,7.38,90,7.56,110,7.88,120,7.85,135,7.61,150,7.28,179,6.851043
20,40.6,6.321851,52,6.93,60,7.15,75,7.53,90,7.9,110,8.23,120,8.49,135,8.32,150,7.93,179,7.451135

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.93	5.22	5.47	5.44	5.24	5.07	4.57	3.85
8	5.81	6.14	6.37	6.38	6.34	6.17	5.59	4.88
10	6.45	6.66	6.81	6.86	6.92	6.84	6.48	5.78
12	6.72	6.9	7.06	7.16	7.27	7.2	6.95	6.54
14	6.84	7.03	7.24	7.35	7.58	7.51	7.28	6.97
16	6.9	7.1	7.38	7.56	7.88	7.85	7.61	7.28
20	6.93	7.15	7.53	7.9	8.23	8.49	8.32	7.93

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.21	146°	3.34
8	42.4°	3.84	151.4°	4.23
10	42.3°	4.32	152.9°	5.01
12	41.7°	4.62	157.4°	5.76
14	40.6°	4.75	171.8°	6.38
16	40.5°	4.81	179°	6.85
20	40.6°	4.8	179°	7.45

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