IVANOIS — ORC Rating | RegattaPages

GPH

635.3

OSN

616.1

LOA

11.424 m

Displacement

7478 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.663

Medium

0.8782

High

1.0001

Triple Offshore

Low

0.8433

Medium

1.0561

High

1.1752

Boat Specifications

Dimensions

Length overall: 11.424 m
Beam: 3.94 m
Draft: 2.36 m
Displacement: 7478 kg
Crew weight: 611 kg
Wetted surface: 29.99 m²

Sails

Mainsail: 38.11 m²
Genoa: 46.97 m²
Spinnaker: 104.93 m²
Asymmetric spinnaker: 90.29 m²

Design

Type: C&C 383
Builder: C & C
Designer: C & C
Year built: 1988
Stability index: 129

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.

6,41.8,4.896201,52,5.46,60,5.67,75,5.79,90,5.75,110,5.64,120,5.4,135,4.85,144.3,4.383786,150,4.11
8,38.8,5.594492,52,6.2,60,6.35,75,6.45,90,6.53,110,6.49,120,6.34,135,5.93,149.8,5.241388,150,5.23
10,36.4,5.951096,52,6.59,60,6.72,75,6.83,90,6.98,110,6.98,120,6.9,135,6.61,150,6.09,155,5.858937
12,35.7,6.18163,52,6.83,60,6.96,75,7.09,90,7.28,110,7.35,120,7.29,135,7.07,150,6.67,162.8,6.218083
14,35.2,6.290194,52,6.99,60,7.14,75,7.3,90,7.53,110,7.68,120,7.64,135,7.43,150,7.09,175.4,6.510973
16,35.2,6.388096,52,7.1,60,7.27,75,7.48,90,7.73,110,8.01,120,8,135,7.79,150,7.43,178.1,6.923807
20,35,6.470105,52,7.2,60,7.4,75,7.74,90,8.03,110,8.7,120,8.81,135,8.63,150,8.15,179,7.591156

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.46	5.67	5.79	5.75	5.64	5.4	4.85	4.11
8	6.2	6.35	6.45	6.53	6.49	6.34	5.93	5.23
10	6.59	6.72	6.83	6.98	6.98	6.9	6.61	6.09
12	6.83	6.96	7.09	7.28	7.35	7.29	7.07	6.67
14	6.99	7.14	7.3	7.53	7.68	7.64	7.43	7.09
16	7.1	7.27	7.48	7.73	8.01	8	7.79	7.43
20	7.2	7.4	7.74	8.03	8.7	8.81	8.63	8.15

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.8°	3.65	144.3°	3.56
8	38.8°	4.36	149.8°	4.53
10	36.4°	4.79	155°	5.31
12	35.7°	5.02	162.8°	5.94
14	35.2°	5.14	175.4°	6.49
16	35.2°	5.22	178.1°	6.92
20	35°	5.3	179°	7.59

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