NARVAL — ORC Rating | RegattaPages

GPH

632

OSN

613.5

LOA

7.15 m

Displacement

626 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7306

Medium

0.9534

High

1.1234

Triple Offshore

Low

0.9353

Medium

1.1946

High

1.4049

Boat Specifications

Dimensions

Length overall: 7.15 m
Beam: 2.56 m
Draft: 1.56 m
Displacement: 626 kg
Crew weight: 250 kg
Wetted surface: 10.59 m²

Sails

Mainsail: 21.16 m²
Genoa: 12.13 m²
Spinnaker: 42.45 m²
Asymmetric spinnaker: 0 m²

Design

Type: STREAMLINE
Builder: MADER
Designer: JUDEL/VROLIJK
Year built: 2000

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.

6,42.5,4.720069,52,5.29,60,5.55,75,5.73,90,5.7,110,5.67,120,5.52,135,4.97,137.9,4.811477,150,4.12
8,40.1,5.503833,52,6.04,60,6.2,75,6.34,90,6.42,110,6.52,120,6.39,135,5.98,147.8,5.34157,150,5.22
10,37.1,5.729805,52,6.41,60,6.71,75,7.06,90,7.06,110,7.47,120,7.3,135,6.73,150,6.03,156,5.768733
12,36.2,5.799542,52,6.59,60,6.94,75,7.55,90,7.94,110,8.14,120,8.44,135,7.66,150,6.75,171.8,5.95084
14,36,5.846602,52,6.69,60,7.08,75,7.8,90,8.53,110,8.77,120,9.21,135,8.81,148.3,7.686783,150,7.56
16,35.7,5.910722,52,6.87,60,7.27,75,7.97,90,8.87,110,9.3,120,9.89,135,10.26,147.9,8.73546,150,8.54
20,36.2,5.973032,52,7.02,60,7.53,75,8.53,90,9.33,110,10.94,120,11.44,135,12.99,141.5,13.27612,150,12

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.29	5.55	5.73	5.7	5.67	5.52	4.97	4.12
8	6.04	6.2	6.34	6.42	6.52	6.39	5.98	5.22
10	6.41	6.71	7.06	7.06	7.47	7.3	6.73	6.03
12	6.59	6.94	7.55	7.94	8.14	8.44	7.66	6.75
14	6.69	7.08	7.8	8.53	8.77	9.21	8.81	7.56
16	6.87	7.27	7.97	8.87	9.3	9.89	10.26	8.54
20	7.02	7.53	8.53	9.33	10.94	11.44	12.99	12

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.48	137.9°	3.57
8	40.1°	4.21	147.8°	4.52
10	37.1°	4.57	156°	5.27
12	36.2°	4.68	171.8°	5.89
14	36°	4.73	148.3°	6.54
16	35.7°	4.8	147.9°	7.4
20	36.2°	4.82	141.5°	10.39

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