NAIN JAUNE — ORC Rating

GPH

766.4

OSN

742

LOA

6.243 m

Displacement

670 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5451

Medium

0.7254

High

0.8162

Triple Offshore

Low

0.692

Medium

0.8782

High

0.9881

Boat Specifications

Dimensions

Length overall: 6.243 m
Beam: 2.5 m
Draft: 1.41 m
Displacement: 670 kg
Crew weight: 269 kg
Wetted surface: 8.78 m²

Sails

Mainsail: 13 m²
Genoa: 10.87 m²
Spinnaker: 22.74 m²
Asymmetric spinnaker: 0 m²

Design

Type: PROTO MINI TON 77
Builder: C.N HERVE
Designer: CORDELLE Laurent
Year built: 1977

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.

6,41.7,4.01801,52,4.46,60,4.63,75,4.72,90,4.63,110,4.6,120,4.44,135,3.96,147.8,3.462566,150,3.38
8,39.9,4.653496,52,5.14,60,5.26,75,5.33,90,5.38,110,5.37,120,5.25,135,4.83,150,4.29,152.8,4.193761
10,37.8,4.973708,52,5.47,60,5.59,75,5.7,90,5.82,110,5.85,120,5.73,135,5.46,150,5.03,158.6,4.736558
12,36.9,5.139526,52,5.67,60,5.81,75,5.99,90,6.17,110,6.3,120,6.17,135,5.88,150,5.54,171.4,5.077085
14,37,5.196363,52,5.78,60,5.98,75,6.24,90,6.41,110,6.73,120,6.63,135,6.3,150,5.93,178.1,5.49302
16,37.4,5.23656,52,5.83,60,6.06,75,6.42,90,6.63,110,7.16,120,7.15,135,6.75,150,6.32,178.6,5.851747
20,38.7,5.253511,52,5.85,60,6.13,75,6.61,90,7.11,110,8.03,120,8.8,135,8.16,150,7.24,178.1,6.593625
24,41.2,5.289635,52,5.84,60,6.15,75,6.73,90,7.46,110,8.95,120,10.8,135,11.85,139.5,11.296597,150,9.91

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.46	4.63	4.72	4.63	4.6	4.44	3.96	3.38
8	5.14	5.26	5.33	5.38	5.37	5.25	4.83	4.29
10	5.47	5.59	5.7	5.82	5.85	5.73	5.46	5.03
12	5.67	5.81	5.99	6.17	6.3	6.17	5.88	5.54
14	5.78	5.98	6.24	6.41	6.73	6.63	6.3	5.93
16	5.83	6.06	6.42	6.63	7.16	7.15	6.75	6.32
20	5.85	6.13	6.61	7.11	8.03	8.8	8.16	7.24
24	5.84	6.15	6.73	7.46	8.95	10.8	11.85	9.91

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.7°	3	147.8°	2.93
8	39.9°	3.57	152.8°	3.73
10	37.8°	3.93	158.6°	4.41
12	36.9°	4.11	171.4°	5.02
14	37°	4.15	178.1°	5.49
16	37.4°	4.16	178.6°	5.85
20	38.7°	4.1	178.1°	6.59
24	41.2°	3.98	139.5°	8.59

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