HELIOS — ORC Rating | RegattaPages

GPH

824.3

OSN

791.3

LOA

9.1 m

Displacement

4500 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5226

Medium

0.7526

High

0.9307

Triple Offshore

Low

0.6762

Medium

0.9383

High

1.114

Boat Specifications

Dimensions

Length overall: 9.1 m
Beam: 3.24 m
Draft: 1.67 m
Displacement: 4500 kg
Crew weight: 450 kg
Wetted surface: 21.5 m²

Sails

Mainsail: 17.68 m²
Genoa: 25.87 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: DISCOVERY 3000
Builder: DROMOR
Designer: ED DUBOIS
Year built: 1983

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.

6,45.7,3.565214,52,3.9,60,4.19,75,4.38,90,4.32,110,3.96,120,3.69,135,3.23,150,2.79,169.8,2.529985
8,44.4,4.282879,52,4.72,60,5.01,75,5.22,90,5.16,110,4.85,120,4.61,135,4.15,150,3.66,170.5,3.335748
10,43.4,4.775834,52,5.32,60,5.64,75,5.9,90,5.88,110,5.61,120,5.35,135,4.88,150,4.41,171.7,4.072658
12,43.2,5.24028,52,5.82,60,6.08,75,6.28,90,6.3,110,6.18,120,6,135,5.54,150,5.05,172.8,4.707117
14,42.6,5.610673,52,6.15,60,6.34,75,6.51,90,6.57,110,6.5,120,6.39,135,6.08,150,5.65,173.1,5.288301
16,41.4,5.772478,52,6.32,60,6.51,75,6.69,90,6.8,110,6.74,120,6.65,135,6.42,150,6.13,174,5.831948
20,41.5,5.821439,52,6.41,60,6.63,75,6.95,90,7.18,110,7.2,120,7.1,135,6.87,150,6.66,177.4,6.496688

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.9	4.19	4.38	4.32	3.96	3.69	3.23	2.79
8	4.72	5.01	5.22	5.16	4.85	4.61	4.15	3.66
10	5.32	5.64	5.9	5.88	5.61	5.35	4.88	4.41
12	5.82	6.08	6.28	6.3	6.18	6	5.54	5.05
14	6.15	6.34	6.51	6.57	6.5	6.39	6.08	5.65
16	6.32	6.51	6.69	6.8	6.74	6.65	6.42	6.13
20	6.41	6.63	6.95	7.18	7.2	7.1	6.87	6.66

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.7°	2.49	169.8°	2.49
8	44.4°	3.06	170.5°	3.29
10	43.4°	3.47	171.7°	4.03
12	43.2°	3.82	172.8°	4.67
14	42.6°	4.13	173.1°	5.25
16	41.4°	4.33	174°	5.8
20	41.5°	4.36	177.4°	6.49

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