Mathilda — ORC Rating

GPH

683.6

OSN

665

LOA

9.95 m

Displacement

3153 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6785

Medium

0.9121

High

1.0344

Triple Offshore

Low

0.8724

Medium

1.1124

High

1.2254

Boat Specifications

Dimensions

Length overall: 9.95 m
Beam: 2.44 m
Draft: 1.74 m
Displacement: 3153 kg
Crew weight: 518 kg
Wetted surface: 17.48 m²

Sails

Mainsail: 26.45 m²
Genoa: 22.4 m²
Spinnaker: 57.84 m²
Asymmetric spinnaker: 0 m²

Design

Type: APHRODITE 101
Builder: Bianca Yacht
Designer: Elvström/Kjärulff
Year built: 1976

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.

6,41.7,4.312665,52,4.83,60,5.06,75,5.24,90,5.22,110,5.25,120,5.08,135,4.58,146.2,4.007295,150,3.84
8,40.6,5.123333,52,5.78,60,6,75,6.14,90,6.23,110,6.29,120,6.16,135,5.63,150,4.86,150.7,4.827598
10,40.2,5.669053,52,6.24,60,6.4,75,6.53,90,6.6,110,6.73,120,6.66,135,6.39,150,5.78,150.8,5.739344
12,39.3,5.828077,52,6.4,60,6.57,75,6.73,90,6.8,110,7.04,120,7.01,135,6.77,150,6.43,161.4,6.03523
14,39,5.893359,52,6.47,60,6.64,75,6.88,90,7.01,110,7.29,120,7.37,135,7.11,150,6.78,180,6.31
16,38.7,5.906997,52,6.5,60,6.68,75,6.96,90,7.2,110,7.47,120,7.72,135,7.51,150,7.1,180,6.69
20,38.4,5.997243,52,6.59,60,6.76,75,7.04,90,7.47,110,7.74,120,8.13,135,8.41,150,7.88,180,7.33

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.83	5.06	5.24	5.22	5.25	5.08	4.58	3.84
8	5.78	6	6.14	6.23	6.29	6.16	5.63	4.86
10	6.24	6.4	6.53	6.6	6.73	6.66	6.39	5.78
12	6.4	6.57	6.73	6.8	7.04	7.01	6.77	6.43
14	6.47	6.64	6.88	7.01	7.29	7.37	7.11	6.78
16	6.5	6.68	6.96	7.2	7.47	7.72	7.51	7.1
20	6.59	6.76	7.04	7.47	7.74	8.13	8.41	7.88

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.7°	3.22	146.2°	3.33
8	40.6°	3.89	150.7°	4.21
10	40.2°	4.33	150.8°	5.01
12	39.3°	4.51	161.4°	5.72
14	39°	4.58	180°	6.31
16	38.7°	4.61	180°	6.69
20	38.4°	4.7	180°	7.33

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