Uredd II — ORC Rating

GPH

570.3

OSN

555.6

LOA

11.95 m

Displacement

6823 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7224

Medium

0.9618

High

1.0818

Triple Offshore

Low

0.9319

Medium

1.1823

High

1.3098

Boat Specifications

Dimensions

Length overall: 11.95 m
Beam: 3.79 m
Draft: 2.52 m
Displacement: 6823 kg
Crew weight: 746 kg
Wetted surface: 30.53 m²

Sails

Mainsail: 53.24 m²
Genoa: 37.68 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 149.12 m²

Design

Type: A40 rc
Builder: Archambault
Designer: Joubert/Nivel
Year built: 2006

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.

6,42,5.126861,52,5.78,60,6.1,75,6.37,90,6.31,110,6.41,120,6.26,135,5.57,143.5,5.05065,150,4.69
8,40.9,6.085836,52,6.85,60,7.13,75,7.32,90,7.43,110,7.55,120,7.46,135,6.94,146,6.127587,150,5.87
10,39.8,6.742303,52,7.45,60,7.64,75,7.77,90,7.8,110,8.07,120,8.02,135,7.73,148.5,7.048694,150,6.94
12,38.2,6.92238,52,7.69,60,7.88,75,8.07,90,8.11,110,8.41,120,8.5,135,8.2,150,7.66,151.2,7.588667
14,38.2,7.07508,52,7.79,60,8.01,75,8.3,90,8.42,110,8.73,120,8.99,135,8.71,150,8.01,153,7.833837
16,37.9,7.109508,52,7.84,60,8.08,75,8.49,90,8.74,110,9.02,120,9.38,135,9.32,150,8.38,176.5,7.534053
20,37.5,7.235112,52,7.95,60,8.17,75,8.65,90,9.27,110,9.6,120,10.12,135,10.9,150,9.39,178,8.295053

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.78	6.1	6.37	6.31	6.41	6.26	5.57	4.69
8	6.85	7.13	7.32	7.43	7.55	7.46	6.94	5.87
10	7.45	7.64	7.77	7.8	8.07	8.02	7.73	6.94
12	7.69	7.88	8.07	8.11	8.41	8.5	8.2	7.66
14	7.79	8.01	8.3	8.42	8.73	8.99	8.71	8.01
16	7.84	8.08	8.49	8.74	9.02	9.38	9.32	8.38
20	7.95	8.17	8.65	9.27	9.6	10.12	10.9	9.39

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.81	143.5°	4.06
8	40.9°	4.6	146°	5.08
10	39.8°	5.18	148.5°	6.01
12	38.2°	5.44	151.2°	6.65
14	38.2°	5.56	153°	6.98
16	37.9°	5.61	176.5°	7.52
20	37.5°	5.74	178°	8.29

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