OBSESSION — ORC Rating

GPH

563.1

OSN

546.9

LOA

13.665 m

Displacement

10836 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8051

Medium

1.0978

High

1.2713

Triple Offshore

Low

1.0395

Medium

1.3574

High

1.5218

Boat Specifications

Dimensions

Length overall: 13.665 m
Beam: 4.2 m
Draft: 2.74 m
Displacement: 10836 kg
Crew weight: 830 kg
Wetted surface: 41.59 m²

Sails

Mainsail: 64.69 m²
Genoa: 54.06 m²
Spinnaker: 156.21 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 45
Builder: BENETEAU
Designer: BRIAND
Year built: 2008

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.

6,42.5,5.167662,52,5.79,60,6.11,75,6.36,90,6.28,110,6.17,120,6.01,135,5.43,141.7,5.046023,150,4.57
8,41.2,6.16681,52,6.93,60,7.26,75,7.49,90,7.43,110,7.53,120,7.36,135,6.73,147.5,5.892875,150,5.74
10,40.2,6.886655,52,7.69,60,7.92,75,8.1,90,8.1,110,8.27,120,8.18,135,7.75,148.8,6.897646,150,6.82
12,39.1,7.177406,52,8,60,8.22,75,8.42,90,8.45,110,8.69,120,8.65,135,8.34,150,7.72,153.8,7.500627
14,38.5,7.296116,52,8.12,60,8.34,75,8.64,90,8.74,110,8.98,120,9.1,135,8.77,150,8.29,161.5,7.792698
16,38.2,7.342304,52,8.18,60,8.41,75,8.77,90,9.02,110,9.22,120,9.53,135,9.25,150,8.7,180,8
20,38.4,7.592254,52,8.32,60,8.52,75,8.9,90,9.42,110,9.65,120,10.08,135,10.33,150,9.6,180,8.84

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.79	6.11	6.36	6.28	6.17	6.01	5.43	4.57
8	6.93	7.26	7.49	7.43	7.53	7.36	6.73	5.74
10	7.69	7.92	8.1	8.1	8.27	8.18	7.75	6.82
12	8	8.22	8.42	8.45	8.69	8.65	8.34	7.72
14	8.12	8.34	8.64	8.74	8.98	9.1	8.77	8.29
16	8.18	8.41	8.77	9.02	9.22	9.53	9.25	8.7
20	8.32	8.52	8.9	9.42	9.65	10.08	10.33	9.6

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.81	141.7°	3.96
8	41.2°	4.64	147.5°	4.97
10	40.2°	5.26	148.8°	5.9
12	39.1°	5.57	153.8°	6.73
14	38.5°	5.71	161.5°	7.39
16	38.2°	5.77	180°	8
20	38.4°	5.95	180°	8.84

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