STAM DOS — ORC Rating

GPH

608.5

OSN

590.8

LOA

12.33 m

Displacement

8662 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6582

Medium

0.9013

High

1.0474

Triple Offshore

Low

0.8531

Medium

1.1172

High

1.2533

Boat Specifications

Dimensions

Length overall: 12.33 m
Beam: 3.85 m
Draft: 2.31 m
Displacement: 8662 kg
Crew weight: 500 kg
Wetted surface: 34.95 m²

Sails

Mainsail: 50.26 m²
Genoa: 42.57 m²
Spinnaker: 95.43 m²
Asymmetric spinnaker: 0 m²

Design

Type: CENTURION 40 S
Builder: WAUQUIEZ
Designer: BERRET
Year built: 2000

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.

6,42.8,4.783777,52,5.37,60,5.68,75,5.96,90,5.92,110,5.71,120,5.55,135,5,144.5,4.458827,150,4.2
8,41.2,5.648479,52,6.38,60,6.71,75,6.98,90,6.97,110,6.94,120,6.76,135,6.16,149,5.37818,150,5.32
10,40.9,6.350437,52,7.11,60,7.36,75,7.55,90,7.57,110,7.67,120,7.58,135,7.13,150,6.29,151.5,6.201518
12,40.1,6.732718,52,7.46,60,7.66,75,7.84,90,7.9,110,8.06,120,8,135,7.72,150,7.13,154.5,6.902395
14,39.4,6.858768,52,7.59,60,7.81,75,8.04,90,8.15,110,8.39,120,8.36,135,8.09,150,7.7,167,7.081498
16,39,6.909899,52,7.66,60,7.88,75,8.19,90,8.37,110,8.63,120,8.74,135,8.45,150,8.05,180,7.5
20,39,6.961369,52,7.69,60,7.92,75,8.32,90,8.77,110,9,120,9.36,135,9.33,150,8.79,180,8.22

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.37	5.68	5.96	5.92	5.71	5.55	5	4.2
8	6.38	6.71	6.98	6.97	6.94	6.76	6.16	5.32
10	7.11	7.36	7.55	7.57	7.67	7.58	7.13	6.29
12	7.46	7.66	7.84	7.9	8.06	8	7.72	7.13
14	7.59	7.81	8.04	8.15	8.39	8.36	8.09	7.7
16	7.66	7.88	8.19	8.37	8.63	8.74	8.45	8.05
20	7.69	7.92	8.32	8.77	9	9.36	9.33	8.79

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.51	144.5°	3.63
8	41.2°	4.25	149°	4.61
10	40.9°	4.8	151.5°	5.45
12	40.1°	5.15	154.5°	6.23
14	39.4°	5.3	167°	6.9
16	39°	5.37	180°	7.5
20	39°	5.41	180°	8.22

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