Mathilda — ORC Rating

GPH

679.1

OSN

659.6

LOA

9.95 m

Displacement

3183 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.611

Medium

0.8175

High

0.9288

Triple Offshore

Low

0.7847

Medium

0.9932

High

1.0917

Boat Specifications

Dimensions

Length overall: 9.95 m
Beam: 2.44 m
Draft: 1.75 m
Displacement: 3183 kg
Crew weight: 500 kg
Wetted surface: 17.4 m²

Sails

Mainsail: 26.54 m²
Genoa: 22.42 m²
Spinnaker: 57.84 m²
Asymmetric spinnaker: 0 m²

Design

Type: APHRODITE 101
Builder: Aphrodite 101
Designer: Elvström/Kjärulff
Year built: 1976
Stability index: 135.8

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.

6,42.6,4.537445,52,5.03,60,5.27,75,5.39,90,5.26,110,5.28,120,5.09,135,4.54,144.8,4.001738,150,3.77
8,40,5.260791,52,5.88,60,6.06,75,6.18,90,6.16,110,6.28,120,6.16,135,5.63,149.6,4.869488,150,4.85
10,38.8,5.632986,52,6.25,60,6.4,75,6.54,90,6.56,110,6.74,120,6.69,135,6.39,150,5.79,152,5.685502
12,37.8,5.77102,52,6.4,60,6.56,75,6.74,90,6.82,110,7.03,120,7.04,135,6.81,150,6.44,160.4,6.071817
14,37.6,5.869066,52,6.48,60,6.65,75,6.87,90,7.01,110,7.26,120,7.34,135,7.18,150,6.83,175.4,6.310326
16,37,5.897559,52,6.54,60,6.71,75,6.96,90,7.17,110,7.43,120,7.61,135,7.54,150,7.17,179,6.701021
20,37,5.947644,52,6.59,60,6.77,75,7.07,90,7.39,110,7.69,120,8.03,135,8.31,150,7.89,179,7.35112

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.03	5.27	5.39	5.26	5.28	5.09	4.54	3.77
8	5.88	6.06	6.18	6.16	6.28	6.16	5.63	4.85
10	6.25	6.4	6.54	6.56	6.74	6.69	6.39	5.79
12	6.4	6.56	6.74	6.82	7.03	7.04	6.81	6.44
14	6.48	6.65	6.87	7.01	7.26	7.34	7.18	6.83
16	6.54	6.71	6.96	7.17	7.43	7.61	7.54	7.17
20	6.59	6.77	7.07	7.39	7.69	8.03	8.31	7.89

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.34	144.8°	3.27
8	40°	4.03	149.6°	4.2
10	38.8°	4.39	152°	5.02
12	37.8°	4.56	160.4°	5.72
14	37.6°	4.65	175.4°	6.29
16	37°	4.71	179°	6.7
20	37°	4.75	179°	7.35

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