CASSIOPIA — ORC Rating

GPH

790.5

OSN

767.7

LOA

9.6 m

Displacement

5722 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.4979

Medium

0.6753

High

0.8095

Triple Offshore

Low

0.6472

Medium

0.8613

High

0.9945

Boat Specifications

Dimensions

Length overall: 9.6 m
Beam: 3.16 m
Draft: 1.49 m
Displacement: 5722 kg
Crew weight: 477 kg
Wetted surface: 22.68 m²

Sails

Mainsail: 20.33 m²
Genoa: 29.07 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 59.78 m²

Design

Type: SADLER 32
Designer: DAVID SADLER
Year built: 1979
Stability index: 124.1

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.

6,46.2,3.568626,52,3.9,60,4.21,75,4.41,90,4.45,110,4.53,120,4.4,135,4.01,145.2,3.641238,150,3.45
8,44.2,4.198571,52,4.67,60,4.97,75,5.2,90,5.38,110,5.49,120,5.34,135,4.93,146,4.511255,150,4.32
10,44.1,4.706693,52,5.24,60,5.59,75,5.87,90,6.13,110,6.22,120,6.12,135,5.76,145.1,5.303896,150,5.03
12,44.8,5.21442,52,5.74,60,6.03,75,6.25,90,6.5,110,6.58,120,6.53,135,6.31,145.5,5.933557,150,5.65
14,44.4,5.584538,52,6.06,60,6.29,75,6.47,90,6.73,110,6.85,120,6.81,135,6.62,148.4,6.152207,150,6.05
16,43.8,5.777542,52,6.24,60,6.45,75,6.64,90,6.87,110,7.11,120,7.08,135,6.89,150,6.38,172.1,5.805093
20,43.2,5.843873,52,6.36,60,6.59,75,6.9,90,7.05,110,7.56,120,7.6,135,7.39,150,6.81,177.2,6.447698

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.9	4.21	4.41	4.45	4.53	4.4	4.01	3.45
8	4.67	4.97	5.2	5.38	5.49	5.34	4.93	4.32
10	5.24	5.59	5.87	6.13	6.22	6.12	5.76	5.03
12	5.74	6.03	6.25	6.5	6.58	6.53	6.31	5.65
14	6.06	6.29	6.47	6.73	6.85	6.81	6.62	6.05
16	6.24	6.45	6.64	6.87	7.11	7.08	6.89	6.38
20	6.36	6.59	6.9	7.05	7.56	7.6	7.39	6.81

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46.2°	2.47	145.2°	2.99
8	44.2°	3.01	146°	3.74
10	44.1°	3.38	145.1°	4.35
12	44.8°	3.7	145.5°	4.89
14	44.4°	3.99	148.4°	5.24
16	43.8°	4.17	172.1°	5.75
20	43.2°	4.26	177.2°	6.44

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