CONTEMAX IV^ — ORC Rating

GPH

607.6

OSN

587.8

LOA

12.59 m

Displacement

8410 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6451

Medium

0.899

High

1.0346

Triple Offshore

Low

0.8393

Medium

1.1274

High

1.2729

Boat Specifications

Dimensions

Length overall: 12.59 m
Beam: 4.12 m
Draft: 2.11 m
Displacement: 8410 kg
Crew weight: 500 kg
Wetted surface: 35.95 m²

Sails

Mainsail: 38.85 m²
Genoa: 46.51 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 124.78 m²

Design

Type: Sun Odyssey 42 P
Builder: Jeanneau
Designer: Lombard
Year built: 2008
Stability index: 123.1

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.

6,44.8,4.636606,52,5.13,60,5.48,75,5.76,90,5.7,110,5.79,120,5.63,135,5.04,143.4,4.596313,150,4.26
8,43,5.565023,52,6.2,60,6.55,75,6.84,90,6.95,110,7.1,120,6.92,135,6.31,147.1,5.597771,150,5.42
10,42,6.311018,52,7.05,60,7.35,75,7.57,90,7.76,110,7.9,120,7.79,135,7.34,147.5,6.616145,150,6.44
12,41.2,6.818047,52,7.54,60,7.78,75,7.96,90,8.12,110,8.36,120,8.29,135,7.97,148.4,7.396737,150,7.28
14,40.2,6.96521,52,7.74,60,7.99,75,8.22,90,8.29,110,8.8,120,8.77,135,8.42,149.6,7.814369,150,7.79
16,40,7.049199,52,7.82,60,8.07,75,8.42,90,8.56,110,9.14,120,9.3,135,8.92,150,8.12,164,7.36532
20,40,7.101416,52,7.86,60,8.13,75,8.6,90,9.07,110,9.64,120,10.21,135,10.07,150,8.78,175.7,8.022582

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.13	5.48	5.76	5.7	5.79	5.63	5.04	4.26
8	6.2	6.55	6.84	6.95	7.1	6.92	6.31	5.42
10	7.05	7.35	7.57	7.76	7.9	7.79	7.34	6.44
12	7.54	7.78	7.96	8.12	8.36	8.29	7.97	7.28
14	7.74	7.99	8.22	8.29	8.8	8.77	8.42	7.79
16	7.82	8.07	8.42	8.56	9.14	9.3	8.92	8.12
20	7.86	8.13	8.6	9.07	9.64	10.21	10.07	8.78

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.8°	3.29	143.4°	3.69
8	43°	4.07	147.1°	4.7
10	42°	4.69	147.5°	5.58
12	41.2°	5.13	148.4°	6.3
14	40.2°	5.32	149.6°	6.74
16	40°	5.4	164°	7.08
20	40°	5.44	175.7°	8

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