IDEAL — ORC Rating | RegattaPages

GPH

755.1

OSN

734.8

LOA

6.955 m

Displacement

1254 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6278

Medium

0.8319

High

0.9249

Triple Offshore

Low

0.7978

Medium

1.001

High

1.1001

Boat Specifications

Dimensions

Length overall: 6.955 m
Beam: 2.39 m
Draft: 1.43 m
Displacement: 1254 kg
Crew weight: 340 kg
Wetted surface: 10.49 m²

Sails

Mainsail: 15.39 m²
Genoa: 14.79 m²
Spinnaker: 29.57 m²
Asymmetric spinnaker: 0 m²

Design

Type: SPRINTA-SPORT
Builder: PARKER
Designer: DEHLER/V.D.STADT
Year built: 1977

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.

6,40.8,3.976248,52,4.49,60,4.7,75,4.86,90,4.81,110,4.74,120,4.58,135,4.14,149.7,3.590475,150,3.58
8,41,4.717046,52,5.22,60,5.36,75,5.46,90,5.49,110,5.51,120,5.41,135,5.03,150,4.45,153.6,4.309422
10,38.9,5.101233,52,5.56,60,5.66,75,5.75,90,5.87,110,5.89,120,5.81,135,5.6,150,5.22,156.7,4.964906
12,37.9,5.246589,52,5.73,60,5.86,75,6.01,90,6.16,110,6.26,120,6.16,135,5.93,150,5.66,180,5.21
14,37.7,5.282957,52,5.8,60,5.98,75,6.22,90,6.34,110,6.62,120,6.53,135,6.28,150,5.97,180,5.63
16,37.9,5.309954,52,5.83,60,6.03,75,6.36,90,6.55,110,6.91,120,6.88,135,6.63,150,6.3,180,5.93
20,39.2,5.303606,52,5.8,60,6.04,75,6.45,90,6.84,110,7.24,120,7.51,135,7.33,150,6.94,180,6.55

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.49	4.7	4.86	4.81	4.74	4.58	4.14	3.58
8	5.22	5.36	5.46	5.49	5.51	5.41	5.03	4.45
10	5.56	5.66	5.75	5.87	5.89	5.81	5.6	5.22
12	5.73	5.86	6.01	6.16	6.26	6.16	5.93	5.66
14	5.8	5.98	6.22	6.34	6.62	6.53	6.28	5.97
16	5.83	6.03	6.36	6.55	6.91	6.88	6.63	6.3
20	5.8	6.04	6.45	6.84	7.24	7.51	7.33	6.94

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	40.8°	3.01	149.7°	3.1
8	41°	3.56	153.6°	3.86
10	38.9°	3.97	156.7°	4.56
12	37.9°	4.14	180°	5.21
14	37.7°	4.18	180°	5.63
16	37.9°	4.19	180°	5.93
20	39.2°	4.11	180°	6.55

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