ELEVANTS — ORC Rating

GPH

759.6

OSN

735.2

LOA

8.56 m

Displacement

3342 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5385

Medium

0.7299

High

0.8419

Triple Offshore

Low

0.688

Medium

0.8928

High

0.9965

Boat Specifications

Dimensions

Length overall: 8.56 m
Beam: 2.92 m
Draft: 1.59 m
Displacement: 3342 kg
Crew weight: 360 kg
Wetted surface: 16.09 m²

Sails

Mainsail: 14.51 m²
Genoa: 26.76 m²
Spinnaker: 54.75 m²
Asymmetric spinnaker: 0 m²

Design

Type: COMPIS 28
Builder: Compisbatar
Designer: BO ANDERSSON
Year built: 1968
Stability index: 110.1

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.

6,43,3.80117,52,4.24,60,4.46,75,4.61,90,4.54,110,4.64,120,4.52,135,4.15,147.8,3.675284,150,3.59
8,41.2,4.412459,52,4.99,60,5.25,75,5.44,90,5.47,110,5.62,120,5.51,135,5.07,150,4.5,152.3,4.416115
10,41.4,4.985928,52,5.56,60,5.74,75,5.88,90,6,110,6.11,120,6.06,135,5.83,150,5.31,152,5.209822
12,40.8,5.350101,52,5.84,60,5.99,75,6.12,90,6.25,110,6.41,120,6.38,135,6.2,150,5.9,160.1,5.583395
14,40.2,5.485758,52,5.99,60,6.14,75,6.29,90,6.36,110,6.67,120,6.67,135,6.49,150,6.23,174.8,5.783804
16,39.6,5.541761,52,6.07,60,6.24,75,6.43,90,6.52,110,6.91,120,6.96,135,6.8,150,6.49,179,6.120932
20,39.9,5.605051,52,6.12,60,6.32,75,6.65,90,6.85,110,7.15,120,7.4,135,7.39,150,7.07,179,6.63101

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.24	4.46	4.61	4.54	4.64	4.52	4.15	3.59
8	4.99	5.25	5.44	5.47	5.62	5.51	5.07	4.5
10	5.56	5.74	5.88	6	6.11	6.06	5.83	5.31
12	5.84	5.99	6.12	6.25	6.41	6.38	6.2	5.9
14	5.99	6.14	6.29	6.36	6.67	6.67	6.49	6.23
16	6.07	6.24	6.43	6.52	6.91	6.96	6.8	6.49
20	6.12	6.32	6.65	6.85	7.15	7.4	7.39	7.07

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	2.78	147.8°	3.11
8	41.2°	3.32	152.3°	3.91
10	41.4°	3.74	152°	4.6
12	40.8°	4.05	160.1°	5.25
14	40.2°	4.19	174.8°	5.76
16	39.6°	4.27	179°	6.12
20	39.9°	4.3	179°	6.63

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