TOKAOMA 3 — ORC Rating

GPH

517.9

OSN

504.5

LOA

12.729 m

Displacement

6410 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7836

Medium

1.0472

High

1.2123

Triple Offshore

Low

1.0182

Medium

1.3012

High

1.4864

Boat Specifications

Dimensions

Length overall: 12.729 m
Beam: 3.98 m
Draft: 2.56 m
Displacement: 6410 kg
Crew weight: 715 kg
Wetted surface: 36.17 m²

Sails

Mainsail: 63.5 m²
Genoa: 47.87 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 200.11 m²

Design

Type: JNA 42
Builder: Trimarine
Designer: NIVELT Bernard
Year built: 2016
Stability index: 117.3

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.

6,43.2,5.624385,52,6.27,60,6.64,75,7.13,90,7.34,110,7.04,120,6.72,135,6.01,142.4,5.528281,150,5.06
8,41.8,6.774195,52,7.56,60,7.84,75,8.12,90,8.33,110,8.19,120,8.11,135,7.61,144.8,6.791941,150,6.41
10,39.4,7.247,52,8.08,60,8.32,75,8.54,90,8.88,110,8.85,120,8.88,135,8.45,148.3,7.733797,150,7.6
12,38.8,7.480708,52,8.26,60,8.53,75,8.97,90,9.27,110,9.63,120,9.6,135,9.25,150,8.41,152.1,8.271424
14,38.1,7.586395,52,8.37,60,8.66,75,9.23,90,9.66,110,10.37,120,10.16,135,10.19,149.2,9.115676,150,9.04
16,37,7.675592,52,8.48,60,8.76,75,9.4,90,10.06,110,10.92,120,11.15,135,11.33,146.2,10.216797,150,9.81
20,36.9,7.790571,52,8.68,60,9.09,75,9.73,90,10.48,110,11.9,120,12.74,135,13.13,141.7,13.405093,150,12.15

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.27	6.64	7.13	7.34	7.04	6.72	6.01	5.06
8	7.56	7.84	8.12	8.33	8.19	8.11	7.61	6.41
10	8.08	8.32	8.54	8.88	8.85	8.88	8.45	7.6
12	8.26	8.53	8.97	9.27	9.63	9.6	9.25	8.41
14	8.37	8.66	9.23	9.66	10.37	10.16	10.19	9.04
16	8.48	8.76	9.4	10.06	10.92	11.15	11.33	9.81
20	8.68	9.09	9.73	10.48	11.9	12.74	13.13	12.15

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	4.1	142.4°	4.38
8	41.8°	5.05	144.8°	5.55
10	39.4°	5.6	148.3°	6.58
12	38.8°	5.83	152.1°	7.31
14	38.1°	5.97	149.2°	7.83
16	37°	6.13	146.2°	8.49
20	36.9°	6.23	141.7°	10.52

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