NAUTILUS 41° 12° — ORC Rating

GPH

570.2

OSN

554.3

LOA

12.35 m

Displacement

7068 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7177

Medium

0.9659

High

1.1026

Triple Offshore

Low

0.9252

Medium

1.1855

High

1.3219

Boat Specifications

Dimensions

Length overall: 12.35 m
Beam: 3.65 m
Draft: 2.4 m
Displacement: 7068 kg
Crew weight: 798 kg
Wetted surface: 32.75 m²

Sails

Mainsail: 53.55 m²
Genoa: 45.98 m²
Spinnaker: 142.05 m²
Asymmetric spinnaker: 124.69 m²

Design

Type: X-41 mod.
Builder: X Yachts
Designer: Jeppesen
Year built: 2007
Stability index: 126.8

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.

6,43,5.168498,52,5.77,60,6.1,75,6.37,90,6.3,110,6.23,120,6.06,135,5.5,142.4,5.086524,150,4.65
8,41.8,6.170554,52,6.89,60,7.17,75,7.36,90,7.38,110,7.47,120,7.35,135,6.81,146.9,6.016339,150,5.82
10,40.2,6.768823,52,7.5,60,7.69,75,7.84,90,7.89,110,8.06,120,8,135,7.68,149.8,6.919096,150,6.91
12,38.8,6.941789,52,7.7,60,7.92,75,8.14,90,8.2,110,8.5,120,8.5,135,8.19,150,7.68,156.5,7.371382
14,38.4,7.04357,52,7.79,60,8.01,75,8.35,90,8.53,110,8.85,120,9.04,135,8.71,150,8.16,166.4,7.57232
16,38.2,7.138704,52,7.84,60,8.07,75,8.47,90,8.84,110,9.13,120,9.53,135,9.31,150,8.65,177.2,7.879407
20,38.4,7.286012,52,7.99,60,8.22,75,8.58,90,9.21,110,9.57,120,10.24,135,10.78,150,9.79,175.4,8.798341

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.77	6.1	6.37	6.3	6.23	6.06	5.5	4.65
8	6.89	7.17	7.36	7.38	7.47	7.35	6.81	5.82
10	7.5	7.69	7.84	7.89	8.06	8	7.68	6.91
12	7.7	7.92	8.14	8.2	8.5	8.5	8.19	7.68
14	7.79	8.01	8.35	8.53	8.85	9.04	8.71	8.16
16	7.84	8.07	8.47	8.84	9.13	9.53	9.31	8.65
20	7.99	8.22	8.58	9.21	9.57	10.24	10.78	9.79

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.78	142.4°	4.03
8	41.8°	4.6	146.9°	5.04
10	40.2°	5.17	149.8°	5.98
12	38.8°	5.41	156.5°	6.76
14	38.4°	5.52	166.4°	7.36
16	38.2°	5.61	177.2°	7.87
20	38.4°	5.71	175.4°	8.77

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