CRYSTALLIA — ORC Rating

GPH

686

OSN

665.1

LOA

11.5 m

Displacement

6800 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6442

Medium

0.8856

High

1.0482

Triple Offshore

Low

0.8374

Medium

1.1199

High

1.2797

Boat Specifications

Dimensions

Length overall: 11.5 m
Beam: 3.93 m
Draft: 1.62 m
Displacement: 6800 kg
Crew weight: 420 kg
Wetted surface: 28.08 m²

Sails

Mainsail: 30.16 m²
Genoa: 35.93 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 79.2 m²

Design

Type: OCEANIS 381
Builder: BENETEAU
Designer: BERRET/RACOUPEAU
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.

6,44.9,4.136433,52,4.55,60,4.86,75,5.12,90,5.09,110,5.16,120,4.99,135,4.49,145.7,3.994682,150,3.81
8,43.2,4.89733,52,5.45,60,5.77,75,6.05,90,6.18,110,6.28,120,6.08,135,5.55,146.9,4.989742,150,4.83
10,42.6,5.501992,52,6.17,60,6.52,75,6.77,90,6.98,110,7.05,120,6.92,135,6.47,146.6,5.869333,150,5.66
12,42.7,6.055125,52,6.7,60,6.96,75,7.15,90,7.36,110,7.44,120,7.36,135,7.08,146.8,6.60879,150,6.39
14,42,6.378299,52,6.98,60,7.19,75,7.38,90,7.61,110,7.76,120,7.69,135,7.44,149.4,6.91264,150,6.87
16,41.3,6.482407,52,7.11,60,7.33,75,7.56,90,7.73,110,8.08,120,8.03,135,7.76,150,7.21,175,6.514791
20,41.4,6.519035,52,7.17,60,7.43,75,7.82,90,8.07,110,8.59,120,8.71,135,8.43,150,7.7,178.1,7.284005

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.55	4.86	5.12	5.09	5.16	4.99	4.49	3.81
8	5.45	5.77	6.05	6.18	6.28	6.08	5.55	4.83
10	6.17	6.52	6.77	6.98	7.05	6.92	6.47	5.66
12	6.7	6.96	7.15	7.36	7.44	7.36	7.08	6.39
14	6.98	7.19	7.38	7.61	7.76	7.69	7.44	6.87
16	7.11	7.33	7.56	7.73	8.08	8.03	7.76	7.21
20	7.17	7.43	7.82	8.07	8.59	8.71	8.43	7.7

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.9°	2.93	145.7°	3.3
8	43.2°	3.57	146.9°	4.18
10	42.6°	4.05	146.6°	4.9
12	42.7°	4.45	146.8°	5.53
14	42°	4.74	149.4°	5.95
16	41.3°	4.87	175°	6.49
20	41.4°	4.89	178.1°	7.28

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