Cassiopia — ORC Rating

GPH

768.3

OSN

743

LOA

9.6 m

Displacement

5722 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5202

Medium

0.7138

High

0.8395

Triple Offshore

Low

0.6709

Medium

0.8865

High

1.0049

Boat Specifications

Dimensions

Length overall: 9.6 m
Beam: 3.16 m
Draft: 1.49 m
Displacement: 5722 kg
Crew weight: 474 kg
Wetted surface: 22.67 m²

Sails

Mainsail: 20.33 m²
Genoa: 29.07 m²
Spinnaker: 63.66 m²
Asymmetric spinnaker: 52.01 m²

Design

Type: SADLER 32
Designer: DAVID SADLER
Year built: 1979
Stability index: 121.6

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.

6,45.6,3.744658,52,4.11,60,4.39,75,4.55,90,4.49,110,4.62,120,4.49,135,4.08,147.8,3.59256,150,3.51
8,44.1,4.442116,52,4.9,60,5.17,75,5.35,90,5.42,110,5.58,120,5.45,135,5.04,150,4.48,151.4,4.41922
10,43.5,4.949169,52,5.45,60,5.71,75,5.91,90,6.06,110,6.19,120,6.12,135,5.81,150,5.27,155,5.064505
12,42.6,5.284629,52,5.83,60,6.04,75,6.23,90,6.41,110,6.54,120,6.5,135,6.29,150,5.91,160.4,5.541063
14,42.3,5.543304,52,6.06,60,6.26,75,6.44,90,6.63,110,6.79,120,6.76,135,6.6,150,6.33,173,5.823407
16,42,5.665114,52,6.2,60,6.4,75,6.6,90,6.79,110,7,120,7,135,6.86,150,6.61,178.4,6.202418
20,42.3,5.773148,52,6.3,60,6.53,75,6.81,90,6.96,110,7.37,120,7.44,135,7.35,150,7.07,179,6.741027

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.11	4.39	4.55	4.49	4.62	4.49	4.08	3.51
8	4.9	5.17	5.35	5.42	5.58	5.45	5.04	4.48
10	5.45	5.71	5.91	6.06	6.19	6.12	5.81	5.27
12	5.83	6.04	6.23	6.41	6.54	6.5	6.29	5.91
14	6.06	6.26	6.44	6.63	6.79	6.76	6.6	6.33
16	6.2	6.4	6.6	6.79	7	7	6.86	6.61
20	6.3	6.53	6.81	6.96	7.37	7.44	7.35	7.07

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.6°	2.62	147.8°	3.04
8	44.1°	3.19	151.4°	3.88
10	43.5°	3.59	155°	4.59
12	42.6°	3.89	160.4°	5.22
14	42.3°	4.1	173°	5.78
16	42°	4.21	178.4°	6.2
20	42.3°	4.27	179°	6.74

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