ELEVANTS — ORC Rating

GPH

753.3

OSN

731.9

LOA

8.56 m

Displacement

3342 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5458

Medium

0.7322

High

0.8414

Triple Offshore

Low

0.6984

Medium

0.8975

High

1.0004

Boat Specifications

Dimensions

Length overall: 8.56 m
Beam: 2.92 m
Draft: 1.58 m
Displacement: 3342 kg
Crew weight: 412 kg
Wetted surface: 16.23 m²

Sails

Mainsail: 14.51 m²
Genoa: 27.18 m²
Spinnaker: 54.75 m²
Asymmetric spinnaker: 0 m²

Design

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

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.

6,42.8,3.857005,52,4.31,60,4.54,75,4.71,90,4.65,110,4.71,120,4.58,135,4.22,148,3.726204,150,3.65
8,41.2,4.452331,52,5.06,60,5.34,75,5.53,90,5.53,110,5.68,120,5.57,135,5.13,150,4.54,152,4.462326
10,42,5.046123,52,5.6,60,5.79,75,5.94,90,6.04,110,6.15,120,6.1,135,5.87,150,5.33,152,5.243799
12,41.2,5.382668,52,5.87,60,6.02,75,6.16,90,6.29,110,6.44,120,6.41,135,6.23,150,5.92,162,5.530691
14,40.5,5.510215,52,6.01,60,6.17,75,6.33,90,6.42,110,6.72,120,6.7,135,6.51,150,6.24,180,5.81
16,40.1,5.556126,52,6.09,60,6.27,75,6.48,90,6.56,110,6.96,120,7,135,6.81,150,6.5,180,6.15
20,40.5,5.602271,52,6.13,60,6.34,75,6.69,90,6.9,110,7.21,120,7.45,135,7.4,150,7.06,180,6.66

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.31	4.54	4.71	4.65	4.71	4.58	4.22	3.65
8	5.06	5.34	5.53	5.53	5.68	5.57	5.13	4.54
10	5.6	5.79	5.94	6.04	6.15	6.1	5.87	5.33
12	5.87	6.02	6.16	6.29	6.44	6.41	6.23	5.92
14	6.01	6.17	6.33	6.42	6.72	6.7	6.51	6.24
16	6.09	6.27	6.48	6.56	6.96	7	6.81	6.5
20	6.13	6.34	6.69	6.9	7.21	7.45	7.4	7.06

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	2.83	148°	3.16
8	41.2°	3.35	152°	3.94
10	42°	3.75	152°	4.63
12	41.2°	4.05	162°	5.26
14	40.5°	4.19	180°	5.81
16	40.1°	4.25	180°	6.15
20	40.5°	4.26	180°	6.66

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