Blanke Arc ^2 — ORC Rating

GPH

574.7

OSN

557.5

LOA

12.15 m

Displacement

7945 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7006

Medium

0.9586

High

1.1104

Triple Offshore

Low

0.9083

Medium

1.18

High

1.3288

Boat Specifications

Dimensions

Length overall: 12.15 m
Beam: 3.88 m
Draft: 2.2 m
Displacement: 7945 kg
Crew weight: 813 kg
Wetted surface: 34.98 m²

Sails

Mainsail: 56.02 m²
Genoa: 41.49 m²
Spinnaker: 129.41 m²
Asymmetric spinnaker: 122.23 m²

Design

Type: Arcona 410
Builder: Arcona Yachts
Designer: StefanQviberg
Year built: 2011

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.

6,43.1,5.094758,52,5.68,60,5.99,75,6.35,90,6.49,110,6.18,120,5.88,135,5.29,142.4,4.871956,150,4.46
8,41.4,6.065768,52,6.76,60,7.02,75,7.36,90,7.5,110,7.29,120,7.12,135,6.55,147.3,5.822861,150,5.66
10,39.7,6.706528,52,7.42,60,7.62,75,7.87,90,8.04,110,7.98,120,7.88,135,7.47,150,6.69,151.3,6.612353
12,38.2,6.986005,52,7.75,60,7.94,75,8.12,90,8.41,110,8.45,120,8.38,135,8.04,150,7.49,156.1,7.186187
14,37.5,7.121669,52,7.9,60,8.12,75,8.38,90,8.69,110,8.87,120,8.86,135,8.53,150,8.03,164.2,7.482712
16,37.1,7.209273,52,8,60,8.22,75,8.58,90,8.87,110,9.24,120,9.33,135,9.02,150,8.48,175.4,7.785077
20,37.3,7.34154,52,8.11,60,8.36,75,8.81,90,9.23,110,9.98,120,10.23,135,10.12,150,9.42,177.7,8.62695
24,38,7.398376,52,8.14,60,8.42,75,8.95,90,9.53,110,10.57,120,11.07,135,11.81,150,10.6,176.8,9.514836

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.68	5.99	6.35	6.49	6.18	5.88	5.29	4.46
8	6.76	7.02	7.36	7.5	7.29	7.12	6.55	5.66
10	7.42	7.62	7.87	8.04	7.98	7.88	7.47	6.69
12	7.75	7.94	8.12	8.41	8.45	8.38	8.04	7.49
14	7.9	8.12	8.38	8.69	8.87	8.86	8.53	8.03
16	8	8.22	8.58	8.87	9.24	9.33	9.02	8.48
20	8.11	8.36	8.81	9.23	9.98	10.23	10.12	9.42
24	8.14	8.42	8.95	9.53	10.57	11.07	11.81	10.6

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.72	142.4°	3.86
8	41.4°	4.55	147.3°	4.9
10	39.7°	5.16	151.3°	5.8
12	38.2°	5.49	156.1°	6.57
14	37.5°	5.65	164.2°	7.2
16	37.1°	5.75	175.4°	7.76
20	37.3°	5.84	177.7°	8.62
24	38°	5.83	176.8°	9.5

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