Bowmore — ORC Rating | RegattaPages

GPH

664.5

OSN

642.9

LOA

9.61 m

Displacement

3771 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6029

Medium

0.8337

High

0.9664

Triple Offshore

Low

0.7792

Medium

1.0237

High

1.1538

Boat Specifications

Dimensions

Length overall: 9.61 m
Beam: 3.21 m
Draft: 1.93 m
Displacement: 3771 kg
Crew weight: 585 kg
Wetted surface: 21.99 m²

Sails

Mainsail: 25.54 m²
Genoa: 31.19 m²
Spinnaker: 60.92 m²
Asymmetric spinnaker: 0 m²

Design

Type: First 31.7
Builder: Beneteau
Designer: Finot
Year built: 1998
Stability index: 111.3

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.

6,43,4.402794,52,4.94,60,5.22,75,5.44,90,5.35,110,5.19,120,5.02,135,4.52,146,3.992581,150,3.82
8,41.4,5.212561,52,5.87,60,6.15,75,6.36,90,6.32,110,6.32,120,6.14,135,5.59,150,4.87,150.2,4.863065
10,40.6,5.860883,52,6.48,60,6.67,75,6.81,90,6.85,110,6.94,120,6.84,135,6.47,150,5.79,152,5.685502
12,38.8,6.159074,52,6.79,60,6.94,75,7.09,90,7.19,110,7.32,120,7.24,135,6.97,150,6.54,157.4,6.228267
14,38.1,6.27752,52,6.92,60,7.1,75,7.31,90,7.4,110,7.72,120,7.64,135,7.34,150,6.99,169.1,6.466667
16,37.6,6.310823,52,6.98,60,7.17,75,7.5,90,7.68,110,8.11,120,8.09,135,7.76,150,7.33,177.2,6.838164
20,38.1,6.341057,52,7,60,7.22,75,7.67,90,8.15,110,8.6,120,9,135,8.72,150,8.14,178.1,7.514131

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.94	5.22	5.44	5.35	5.19	5.02	4.52	3.82
8	5.87	6.15	6.36	6.32	6.32	6.14	5.59	4.87
10	6.48	6.67	6.81	6.85	6.94	6.84	6.47	5.79
12	6.79	6.94	7.09	7.19	7.32	7.24	6.97	6.54
14	6.92	7.1	7.31	7.4	7.72	7.64	7.34	6.99
16	6.98	7.17	7.5	7.68	8.11	8.09	7.76	7.33
20	7	7.22	7.67	8.15	8.6	9	8.72	8.14

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.22	146°	3.31
8	41.4°	3.91	150.2°	4.22
10	40.6°	4.45	152°	5.02
12	38.8°	4.8	157.4°	5.75
14	38.1°	4.94	169.1°	6.35
16	37.6°	5	177.2°	6.83
20	38.1°	4.99	178.1°	7.51

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