So What IV — ORC Rating

GPH

609.2

OSN

590

LOA

11.995 m

Displacement

7746 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6525

Medium

0.9026

High

1.0609

Triple Offshore

Low

0.8467

Medium

1.1177

High

1.268

Boat Specifications

Dimensions

Length overall: 11.995 m
Beam: 3.79 m
Draft: 2.11 m
Displacement: 7746 kg
Crew weight: 793 kg
Wetted surface: 32.58 m²

Sails

Mainsail: 49.53 m²
Genoa: 29.03 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 98.05 m²

Design

Type: Arcona 400
Builder: Arcona Yachts
Designer: Stefan Qviberg
Year built: 2001
Stability index: 121.1

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.

6,43.5,4.632091,52,5.18,60,5.5,75,5.74,90,5.87,110,5.87,120,5.68,135,5.1,143.9,4.616394,150,4.31
8,41.8,5.499842,52,6.18,60,6.51,75,6.77,90,7.03,110,7.09,120,6.9,135,6.28,147.8,5.566105,150,5.44
10,41.2,6.233263,52,6.96,60,7.21,75,7.39,90,7.66,110,7.72,120,7.61,135,7.23,147.9,6.551595,150,6.41
12,40,6.735902,52,7.4,60,7.58,75,7.73,90,7.99,110,8.13,120,8.04,135,7.75,150,7.2,155.2,6.929011
14,38.8,6.903295,52,7.61,60,7.79,75,7.98,90,8.16,110,8.55,120,8.48,135,8.15,150,7.69,165.8,7.158733
16,38.4,6.96701,52,7.69,60,7.9,75,8.19,90,8.31,110,8.94,120,8.96,135,8.6,150,8.06,177.2,7.488941
20,37.8,7.061905,52,7.74,60,7.91,75,8.43,90,8.84,110,9.4,120,9.9,135,9.6,150,8.88,179,8.211251

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.18	5.5	5.74	5.87	5.87	5.68	5.1	4.31
8	6.18	6.51	6.77	7.03	7.09	6.9	6.28	5.44
10	6.96	7.21	7.39	7.66	7.72	7.61	7.23	6.41
12	7.4	7.58	7.73	7.99	8.13	8.04	7.75	7.2
14	7.61	7.79	7.98	8.16	8.55	8.48	8.15	7.69
16	7.69	7.9	8.19	8.31	8.94	8.96	8.6	8.06
20	7.74	7.91	8.43	8.84	9.4	9.9	9.6	8.88

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.36	143.9°	3.73
8	41.8°	4.1	147.8°	4.71
10	41.2°	4.69	147.9°	5.55
12	40°	5.16	155.2°	6.29
14	38.8°	5.38	165.8°	6.94
16	38.4°	5.46	177.2°	7.48
20	37.8°	5.58	179°	8.21

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