Polaris — ORC Rating | RegattaPages

GPH

699.2

OSN

675.2

LOA

9.632 m

Displacement

3471 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5666

Medium

0.7928

High

0.9257

Triple Offshore

Low

0.7354

Medium

0.9767

High

1.1023

Boat Specifications

Dimensions

Length overall: 9.632 m
Beam: 3.18 m
Draft: 1.83 m
Displacement: 3471 kg
Crew weight: 478 kg
Wetted surface: 20.56 m²

Sails

Mainsail: 29.84 m²
Genoa: 21.39 m²
Spinnaker: 54.84 m²
Asymmetric spinnaker: 0 m²

Design

Type: Yamaha 30R
Builder: Yamaha
Designer: Yamaha
Year built: 1984

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.

6,44.2,4.170673,52,4.6,60,4.86,75,5.03,90,5.07,110,5.05,120,4.85,135,4.28,145.6,3.769178,150,3.59
8,42.1,4.95973,52,5.51,60,5.77,75,5.95,90,6.08,110,6.11,120,5.93,135,5.36,149.6,4.67239,150,4.65
10,40.6,5.478937,52,6.1,60,6.3,75,6.46,90,6.64,110,6.7,120,6.58,135,6.21,150,5.57,152.5,5.456529
12,39.2,5.819772,52,6.44,60,6.62,75,6.77,90,6.96,110,7.08,120,6.99,135,6.71,150,6.29,159.7,5.917545
14,38.5,5.967226,52,6.62,60,6.8,75,7,90,7.16,110,7.42,120,7.34,135,7.08,150,6.74,173.6,6.19863
16,38.8,6.082085,52,6.7,60,6.9,75,7.17,90,7.29,110,7.71,120,7.69,135,7.43,150,7.08,178.3,6.622915
20,39.3,6.151141,52,6.77,60,7,75,7.36,90,7.64,110,8.13,120,8.38,135,8.19,150,7.75,179,7.281109
24,40.9,6.178446,52,6.77,60,7.03,75,7.45,90,7.85,110,8.44,120,9,135,9.23,150,8.57,178.6,7.922365

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.6	4.86	5.03	5.07	5.05	4.85	4.28	3.59
8	5.51	5.77	5.95	6.08	6.11	5.93	5.36	4.65
10	6.1	6.3	6.46	6.64	6.7	6.58	6.21	5.57
12	6.44	6.62	6.77	6.96	7.08	6.99	6.71	6.29
14	6.62	6.8	7	7.16	7.42	7.34	7.08	6.74
16	6.7	6.9	7.17	7.29	7.71	7.69	7.43	7.08
20	6.77	7	7.36	7.64	8.13	8.38	8.19	7.75
24	6.77	7.03	7.45	7.85	8.44	9	9.23	8.57

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	2.99	145.6°	3.11
8	42.1°	3.68	149.6°	4.03
10	40.6°	4.16	152.5°	4.84
12	39.2°	4.51	159.7°	5.55
14	38.5°	4.67	173.6°	6.16
16	38.8°	4.74	178.3°	6.62
20	39.3°	4.76	179°	7.28
24	40.9°	4.67	178.6°	7.92

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