ORC Rating | RegattaPages

GPH

657.6

OSN

641.2

LOA

8.35 m

Displacement

2185 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7128

Medium

0.9348

High

1.0434

Triple Offshore

Low

0.9167

Medium

1.15

High

1.2711

Boat Specifications

Dimensions

Length overall: 8.35 m
Beam: 2.93 m
Draft: 1.81 m
Displacement: 2185 kg
Crew weight: 360 kg
Wetted surface: 16.23 m²

Sails

Mainsail: 25.36 m²
Genoa: 18.62 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 73.41 m²

Design

Type: A-27 DK
Builder: ARCHAMBAULT
Designer: JOUBERT/NIVELT
Year built: 2012

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.

6,42.4,4.387537,52,4.92,60,5.19,75,5.4,90,5.64,110,5.71,120,5.55,135,4.98,144.6,4.477825,150,4.22
8,41.3,5.271115,52,5.9,60,6.13,75,6.27,90,6.49,110,6.61,120,6.52,135,6.12,147.7,5.43027,150,5.3
10,39.8,5.7661,52,6.38,60,6.54,75,6.67,90,6.73,110,7.08,120,7.03,135,6.73,149.5,6.209168,150,6.18
12,39.2,5.923005,52,6.53,60,6.72,75,6.95,90,7,110,7.4,120,7.58,135,7.23,150,6.65,151.4,6.583271
14,39.1,5.966138,52,6.59,60,6.8,75,7.14,90,7.34,110,7.68,120,8.03,135,7.79,150,7,175.7,6.247586
16,38.8,6.017928,52,6.61,60,6.83,75,7.23,90,7.63,110,7.95,120,8.38,135,8.44,150,7.41,177.5,6.666345
20,39.7,6.082665,52,6.68,60,6.93,75,7.31,90,7.92,110,8.49,120,9.13,135,10.33,139.3,10.116941,150,8.86

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.92	5.19	5.4	5.64	5.71	5.55	4.98	4.22
8	5.9	6.13	6.27	6.49	6.61	6.52	6.12	5.3
10	6.38	6.54	6.67	6.73	7.08	7.03	6.73	6.18
12	6.53	6.72	6.95	7	7.4	7.58	7.23	6.65
14	6.59	6.8	7.14	7.34	7.68	8.03	7.79	7
16	6.61	6.83	7.23	7.63	7.95	8.38	8.44	7.41
20	6.68	6.93	7.31	7.92	8.49	9.13	10.33	8.86

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.24	144.6°	3.65
8	41.3°	3.96	147.7°	4.59
10	39.8°	4.43	149.5°	5.35
12	39.2°	4.59	151.4°	5.78
14	39.1°	4.63	175.7°	6.23
16	38.8°	4.69	177.5°	6.66
20	39.7°	4.68	139.3°	7.67

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