KALLISTO — ORC Rating

GPH

655.1

OSN

634

LOA

12.25 m

Displacement

8799 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6772

Medium

0.9405

High

1.1158

Triple Offshore

Low

0.8778

Medium

1.1723

High

1.336

Boat Specifications

Dimensions

Length overall: 12.25 m
Beam: 3.91 m
Draft: 2.02 m
Displacement: 8799 kg
Crew weight: 640 kg
Wetted surface: 33.64 m²

Sails

Mainsail: 30.85 m²
Genoa: 50.85 m²
Spinnaker: 107.79 m²
Asymmetric spinnaker: 0 m²

Design

Type: OLYMPIC SEA 42
Builder: OLYMPIC MARINE
Designer: D. PETERSON
Year built: 1990

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.

6,44.4,4.352861,52,4.84,60,5.16,75,5.41,90,5.35,110,5.29,120,5.15,135,4.68,145.6,4.157004,150,3.96
8,42.5,5.140535,52,5.76,60,6.08,75,6.37,90,6.33,110,6.45,120,6.29,135,5.78,149.6,5.043398,150,5.03
10,41.8,5.781541,52,6.5,60,6.81,75,7.04,90,7.07,110,7.24,120,7.16,135,6.75,150,5.95,151,5.888273
12,41.8,6.344939,52,6.99,60,7.2,75,7.38,90,7.47,110,7.64,120,7.59,135,7.34,150,6.77,153.2,6.610009
14,41,6.598565,52,7.22,60,7.42,75,7.6,90,7.65,110,7.94,120,7.92,135,7.7,150,7.32,163.4,6.81399
16,40.3,6.673936,52,7.32,60,7.53,75,7.77,90,7.86,110,8.21,120,8.25,135,8.02,150,7.66,180,7.11
20,40,6.696739,52,7.38,60,7.61,75,7.97,90,8.22,110,8.52,120,8.85,135,8.73,150,8.27,180,7.79

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.84	5.16	5.41	5.35	5.29	5.15	4.68	3.96
8	5.76	6.08	6.37	6.33	6.45	6.29	5.78	5.03
10	6.5	6.81	7.04	7.07	7.24	7.16	6.75	5.95
12	6.99	7.2	7.38	7.47	7.64	7.59	7.34	6.77
14	7.22	7.42	7.6	7.65	7.94	7.92	7.7	7.32
16	7.32	7.53	7.77	7.86	8.21	8.25	8.02	7.66
20	7.38	7.61	7.97	8.22	8.52	8.85	8.73	8.27

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.4°	3.11	145.6°	3.43
8	42.5°	3.79	149.6°	4.35
10	41.8°	4.31	151°	5.15
12	41.8°	4.73	153.2°	5.9
14	41°	4.98	163.4°	6.53
16	40.3°	5.09	180°	7.11
20	40°	5.13	180°	7.79

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