Quintessens — ORC Rating

GPH

666.6

OSN

645.8

LOA

9.49 m

Displacement

3901 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6809

Medium

0.9342

High

1.0816

Triple Offshore

Low

0.8781

Medium

1.1456

High

1.2889

Boat Specifications

Dimensions

Length overall: 9.49 m
Beam: 3.22 m
Draft: 1.94 m
Displacement: 3901 kg
Crew weight: 550 kg
Wetted surface: 22.36 m²

Sails

Mainsail: 26.02 m²
Genoa: 29.01 m²
Spinnaker: 60.61 m²
Asymmetric spinnaker: 0 m²

Design

Type: First 31.7
Builder: Beneteau
Designer: Finot
Year built: 1998

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.

6,42.5,4.394547,52,4.94,60,5.21,75,5.41,90,5.34,110,5.21,120,5.05,135,4.56,146.1,4.024037,150,3.85
8,40.7,5.144207,52,5.82,60,6.1,75,6.31,90,6.28,110,6.31,120,6.15,135,5.6,150,4.88,150.5,4.860082
10,40.3,5.795442,52,6.43,60,6.62,75,6.76,90,6.83,110,6.9,120,6.82,135,6.46,150,5.77,152.4,5.642044
12,38.6,6.116283,52,6.74,60,6.89,75,7.03,90,7.14,110,7.27,120,7.2,135,6.94,150,6.51,157.7,6.182382
14,37.9,6.235077,52,6.88,60,7.05,75,7.24,90,7.32,110,7.65,120,7.58,135,7.29,150,6.94,175.9,6.356267
16,37.6,6.28558,52,6.93,60,7.12,75,7.42,90,7.57,110,8.02,120,8,135,7.68,150,7.26,180,6.81
20,38.1,6.27752,52,6.95,60,7.16,75,7.58,90,8.02,110,8.45,120,8.84,135,8.58,150,8.02,180,7.47

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.94	5.21	5.41	5.34	5.21	5.05	4.56	3.85
8	5.82	6.1	6.31	6.28	6.31	6.15	5.6	4.88
10	6.43	6.62	6.76	6.83	6.9	6.82	6.46	5.77
12	6.74	6.89	7.03	7.14	7.27	7.2	6.94	6.51
14	6.88	7.05	7.24	7.32	7.65	7.58	7.29	6.94
16	6.93	7.12	7.42	7.57	8.02	8	7.68	7.26
20	6.95	7.16	7.58	8.02	8.45	8.84	8.58	8.02

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.24	146.1°	3.34
8	40.7°	3.9	150.5°	4.23
10	40.3°	4.42	152.4°	5
12	38.6°	4.78	157.7°	5.72
14	37.9°	4.92	175.9°	6.34
16	37.6°	4.98	180°	6.81
20	38.1°	4.94	180°	7.47

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