NIMAR II — ORC Rating

GPH

671.3

OSN

651

LOA

9.61 m

Displacement

3843 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6014

Medium

0.821

High

0.9361

Triple Offshore

Low

0.7765

Medium

1.0126

High

1.1262

Boat Specifications

Dimensions

Length overall: 9.61 m
Beam: 3.21 m
Draft: 1.93 m
Displacement: 3843 kg
Crew weight: 350 kg
Wetted surface: 21.65 m²

Sails

Mainsail: 26.26 m²
Genoa: 27.7 m²
Spinnaker: 60.04 m²
Asymmetric spinnaker: 0 m²

Design

Type: First 31.7
Builder: Beneteau
Designer: Finot
Year built: 1998
Stability index: 108.2

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.

6,43.2,4.362328,52,4.87,60,5.15,75,5.37,90,5.3,110,5.23,120,5.06,135,4.54,146,4.016706,150,3.84
8,41.4,5.145905,52,5.78,60,6.06,75,6.28,90,6.26,110,6.34,120,6.19,135,5.63,150,4.91,150.2,4.897637
10,40.6,5.742348,52,6.41,60,6.61,75,6.77,90,6.84,110,6.95,120,6.87,135,6.5,150,5.83,152.4,5.709749
12,40,6.017928,52,6.66,60,6.86,75,7.04,90,7.1,110,7.33,120,7.27,135,7,150,6.57,157.4,6.260763
14,39.6,6.086852,52,6.75,60,6.95,75,7.23,90,7.36,110,7.7,120,7.69,135,7.39,150,7.02,170,6.488576
16,39.9,6.139486,52,6.78,60,7,75,7.33,90,7.61,110,7.94,120,8.12,135,7.84,150,7.39,178.4,6.862676
20,40.5,6.167758,52,6.79,60,7.01,75,7.41,90,7.94,110,8.32,120,8.75,135,8.86,150,8.26,178.1,7.594175

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.87	5.15	5.37	5.3	5.23	5.06	4.54	3.84
8	5.78	6.06	6.28	6.26	6.34	6.19	5.63	4.91
10	6.41	6.61	6.77	6.84	6.95	6.87	6.5	5.83
12	6.66	6.86	7.04	7.1	7.33	7.27	7	6.57
14	6.75	6.95	7.23	7.36	7.7	7.69	7.39	7.02
16	6.78	7	7.33	7.61	7.94	8.12	7.84	7.39
20	6.79	7.01	7.41	7.94	8.32	8.75	8.86	8.26

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.18	146°	3.33
8	41.4°	3.86	150.2°	4.25
10	40.6°	4.36	152.4°	5.06
12	40°	4.61	157.4°	5.78
14	39.6°	4.69	170°	6.39
16	39.9°	4.71	178.4°	6.86
20	40.5°	4.69	178.1°	7.59

Loading polar chart…