SUAKIN — ORC Rating | RegattaPages

GPH

671

OSN

647.6

LOA

9.61 m

Displacement

3754 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5982

Medium

0.8276

High

0.9609

Triple Offshore

Low

0.7697

Medium

1.0153

High

1.1449

Boat Specifications

Dimensions

Length overall: 9.61 m
Beam: 3.21 m
Draft: 1.93 m
Displacement: 3754 kg
Crew weight: 577 kg
Wetted surface: 21.91 m²

Sails

Mainsail: 25.4 m²
Genoa: 27.86 m²
Spinnaker: 58.65 m²
Asymmetric spinnaker: 0 m²

Design

Type: First 31.7
Builder: Beneteau
Designer: Finot
Year built: 1998
Stability index: 108.3

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.

6,43.5,4.452873,52,4.92,60,5.17,75,5.31,90,5.18,110,5.1,120,4.93,135,4.41,146,3.884022,150,3.72
8,41.2,5.236473,52,5.84,60,6.07,75,6.22,90,6.13,110,6.21,120,6.04,135,5.5,149.6,4.811518,150,4.8
10,39.4,5.758777,52,6.41,60,6.59,75,6.73,90,6.77,110,6.88,120,6.77,135,6.36,150,5.71,153.2,5.556889
12,38.2,6.069807,52,6.73,60,6.89,75,7.04,90,7.12,110,7.29,120,7.22,135,6.91,150,6.44,157.7,6.117532
14,37.6,6.197229,52,6.89,60,7.07,75,7.27,90,7.33,110,7.65,120,7.6,135,7.31,150,6.94,169.4,6.378853
16,37.5,6.264548,52,6.96,60,7.16,75,7.45,90,7.58,110,7.97,120,7.98,135,7.7,150,7.31,177.2,6.778092
20,37.6,6.298202,52,7.01,60,7.24,75,7.64,90,7.97,110,8.41,120,8.7,135,8.54,150,8.05,179,7.491141

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.92	5.17	5.31	5.18	5.1	4.93	4.41	3.72
8	5.84	6.07	6.22	6.13	6.21	6.04	5.5	4.8
10	6.41	6.59	6.73	6.77	6.88	6.77	6.36	5.71
12	6.73	6.89	7.04	7.12	7.29	7.22	6.91	6.44
14	6.89	7.07	7.27	7.33	7.65	7.6	7.31	6.94
16	6.96	7.16	7.45	7.58	7.97	7.98	7.7	7.31
20	7.01	7.24	7.64	7.97	8.41	8.7	8.54	8.05

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.23	146°	3.22
8	41.2°	3.94	149.6°	4.15
10	39.4°	4.45	153.2°	4.96
12	38.2°	4.77	157.7°	5.66
14	37.6°	4.91	169.4°	6.27
16	37.5°	4.97	177.2°	6.77
20	37.6°	4.99	179°	7.49

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