PRAMNOS TRES — ORC Rating

GPH

623.4

OSN

603.7

LOA

11.71 m

Displacement

7177 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6434

Medium

0.8831

High

1.0205

Triple Offshore

Low

0.8319

Medium

1.0915

High

1.2257

Boat Specifications

Dimensions

Length overall: 11.71 m
Beam: 3.94 m
Draft: 1.96 m
Displacement: 7177 kg
Crew weight: 350 kg
Wetted surface: 32.37 m²

Sails

Mainsail: 37.3 m²
Genoa: 50.92 m²
Spinnaker: 102.44 m²
Asymmetric spinnaker: 0 m²

Design

Type: SUN ODYSSEY 40
Builder: JEANNEAU
Designer: ANDRIEU DANIEL
Year built: 1998
Stability index: 123.5

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.

6,44.2,4.798367,52,5.32,60,5.63,75,5.85,90,5.75,110,5.48,120,5.32,135,4.79,144.8,4.283206,150,4.04
8,42.4,5.687548,52,6.32,60,6.6,75,6.79,90,6.73,110,6.67,120,6.53,135,6,148.7,5.266491,150,5.19
10,40.8,6.24839,52,6.94,60,7.17,75,7.33,90,7.33,110,7.42,120,7.33,135,6.92,150,6.19,151.4,6.116292
12,40,6.553145,52,7.27,60,7.47,75,7.65,90,7.69,110,7.86,120,7.81,135,7.52,150,6.99,155.9,6.704394
14,39.4,6.664652,52,7.41,60,7.63,75,7.88,90,7.97,110,8.22,120,8.22,135,7.96,150,7.53,164,7.011618
16,39.3,6.745579,52,7.48,60,7.71,75,8.04,90,8.22,110,8.54,120,8.6,135,8.37,150,7.93,175.4,7.313558
20,40,6.853388,52,7.55,60,7.8,75,8.22,90,8.6,110,8.93,120,9.32,135,9.22,150,8.72,179,8.081231

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.32	5.63	5.85	5.75	5.48	5.32	4.79	4.04
8	6.32	6.6	6.79	6.73	6.67	6.53	6	5.19
10	6.94	7.17	7.33	7.33	7.42	7.33	6.92	6.19
12	7.27	7.47	7.65	7.69	7.86	7.81	7.52	6.99
14	7.41	7.63	7.88	7.97	8.22	8.22	7.96	7.53
16	7.48	7.71	8.04	8.22	8.54	8.6	8.37	7.93
20	7.55	7.8	8.22	8.6	8.93	9.32	9.22	8.72

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.44	144.8°	3.5
8	42.4°	4.2	148.7°	4.5
10	40.8°	4.73	151.4°	5.37
12	40°	5.02	155.9°	6.12
14	39.4°	5.15	164°	6.74
16	39.3°	5.22	175.4°	7.29
20	40°	5.25	179°	8.08

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