METATRON II — ORC Rating

GPH

572.8

OSN

555.8

LOA

13.352 m

Displacement

9841 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7134

Medium

0.9581

High

1.0813

Triple Offshore

Low

0.9178

Medium

1.1832

High

1.3107

Boat Specifications

Dimensions

Length overall: 13.352 m
Beam: 3.97 m
Draft: 2.55 m
Displacement: 9841 kg
Crew weight: 740 kg
Wetted surface: 37.97 m²

Sails

Mainsail: 59.27 m²
Genoa: 41.05 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 153.25 m²

Design

Type: FIRST 44.7
Builder: BENETEAU
Designer: FARR
Year built: 2003
Stability index: 120.2

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.

6,42.6,5.080852,52,5.69,60,5.99,75,6.2,90,6.17,110,6.26,120,6.09,135,5.47,143,4.996021,150,4.61
8,40.6,6.018929,52,6.75,60,7.02,75,7.21,90,7.33,110,7.48,120,7.35,135,6.78,146.6,6.049006,150,5.83
10,39.4,6.638769,52,7.42,60,7.64,75,7.8,90,7.93,110,8.14,120,8.08,135,7.7,148.7,6.975175,150,6.88
12,38.4,6.92873,52,7.74,60,7.96,75,8.15,90,8.28,110,8.55,120,8.55,135,8.27,150,7.64,150.1,7.636434
14,37.8,7.036594,52,7.88,60,8.11,75,8.38,90,8.48,110,8.87,120,8.98,135,8.73,150,8.11,150.7,8.061286
16,37.8,7.13784,52,7.97,60,8.2,75,8.53,90,8.73,110,9.2,120,9.37,135,9.2,150,8.45,171.8,7.537057
20,38.1,7.230584,52,8.04,60,8.29,75,8.7,90,9.1,110,9.72,120,10.07,135,10.22,150,9.12,176.3,8.337378

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.69	5.99	6.2	6.17	6.26	6.09	5.47	4.61
8	6.75	7.02	7.21	7.33	7.48	7.35	6.78	5.83
10	7.42	7.64	7.8	7.93	8.14	8.08	7.7	6.88
12	7.74	7.96	8.15	8.28	8.55	8.55	8.27	7.64
14	7.88	8.11	8.38	8.48	8.87	8.98	8.73	8.11
16	7.97	8.2	8.53	8.73	9.2	9.37	9.2	8.45
20	8.04	8.29	8.7	9.1	9.72	10.07	10.22	9.12

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.74	143°	3.99
8	40.6°	4.57	146.6°	5.05
10	39.4°	5.13	148.7°	5.96
12	38.4°	5.43	150.1°	6.62
14	37.8°	5.56	150.7°	7.03
16	37.8°	5.64	171.8°	7.46
20	38.1°	5.69	176.3°	8.32

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