ATHINA — ORC Rating | RegattaPages

GPH

680.9

OSN

658.2

LOA

12.884 m

Displacement

14089 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5824

Medium

0.8037

High

0.9529

Triple Offshore

Low

0.7532

Medium

1.0015

High

1.1417

Boat Specifications

Dimensions

Length overall: 12.884 m
Beam: 3.82 m
Draft: 1.96 m
Displacement: 14089 kg
Crew weight: 450 kg
Wetted surface: 38.56 m²

Sails

Mainsail: 34.51 m²
Genoa: 42.71 m²
Spinnaker: 132.19 m²
Asymmetric spinnaker: 113.28 m²

Design

Type: CAPE NORTH 43
Builder: CAPE YACHTS
Designer: BREWER
Year built: 1977

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.

6,45.8,4.14536,52,4.53,60,4.84,75,5.04,90,5.11,110,5.27,120,5.16,135,4.72,144.8,4.234255,150,3.99
8,43.9,4.926784,52,5.41,60,5.69,75,5.9,90,6.13,110,6.33,120,6.24,135,5.8,150,5.07,150.3,5.053927
10,42.6,5.447651,52,6.04,60,6.32,75,6.57,90,6.87,110,7.08,120,7.02,135,6.68,150,6,151.8,5.900351
12,42.1,5.876202,52,6.52,60,6.78,75,7.01,90,7.26,110,7.49,120,7.48,135,7.26,150,6.77,156.3,6.476185
14,42.1,6.226618,52,6.83,60,7.07,75,7.29,90,7.48,110,7.74,120,7.77,135,7.62,150,7.28,164.2,6.786404
16,42.1,6.415303,52,7.01,60,7.23,75,7.47,90,7.59,110,7.95,120,8.01,135,7.91,150,7.62,175.4,7.072782
20,42,6.566688,52,7.17,60,7.41,75,7.68,90,7.85,110,8.29,120,8.46,135,8.44,150,8.15,179,7.721176
24,42.6,6.62956,52,7.21,60,7.48,75,7.84,90,8.06,110,8.52,120,8.9,135,9,150,8.7,179,8.211251

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.53	4.84	5.04	5.11	5.27	5.16	4.72	3.99
8	5.41	5.69	5.9	6.13	6.33	6.24	5.8	5.07
10	6.04	6.32	6.57	6.87	7.08	7.02	6.68	6
12	6.52	6.78	7.01	7.26	7.49	7.48	7.26	6.77
14	6.83	7.07	7.29	7.48	7.74	7.77	7.62	7.28
16	7.01	7.23	7.47	7.59	7.95	8.01	7.91	7.62
20	7.17	7.41	7.68	7.85	8.29	8.46	8.44	8.15
24	7.21	7.48	7.84	8.06	8.52	8.9	9	8.7

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.8°	2.89	144.8°	3.46
8	43.9°	3.55	150.3°	4.39
10	42.6°	4.01	151.8°	5.2
12	42.1°	4.36	156.3°	5.93
14	42.1°	4.62	164.2°	6.53
16	42.1°	4.76	175.4°	7.05
20	42°	4.88	179°	7.72
24	42.6°	4.88	179°	8.21

Loading polar chart…