Narwal — ORC Rating | RegattaPages

GPH

600.4

OSN

582.9

LOA

11 m

Displacement

5314 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6792

Medium

0.9141

High

1.0284

Triple Offshore

Low

0.876

Medium

1.1278

High

1.255

Boat Specifications

Dimensions

Length overall: 11 m
Beam: 3.6 m
Draft: 2.09 m
Displacement: 5314 kg
Crew weight: 550 kg
Wetted surface: 26.82 m²

Sails

Mainsail: 40.17 m²
Genoa: 31.65 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 120.55 m²

Design

Type: J-112E
Builder: J-Boats
Designer: Johnstone
Year built: 2015
Stability index: 123.2

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.

6,43.3,4.72675,52,5.28,60,5.6,75,5.86,90,5.96,110,6.08,120,5.95,135,5.39,144.3,4.88866,150,4.59
8,41.8,5.62057,52,6.31,60,6.63,75,6.86,90,7.1,110,7.24,120,7.15,135,6.68,147.3,5.929811,150,5.76
10,40.8,6.31444,52,7.01,60,7.22,75,7.38,90,7.52,110,7.79,120,7.74,135,7.46,149.4,6.831315,150,6.78
12,39.4,6.625828,52,7.32,60,7.51,75,7.69,90,7.73,110,8.21,120,8.26,135,7.96,150,7.42,150.9,7.370342
14,39.3,6.771424,52,7.44,60,7.67,75,7.95,90,8.05,110,8.51,120,8.8,135,8.52,150,7.79,151.1,7.710192
16,39.3,6.836037,52,7.5,60,7.74,75,8.15,90,8.38,110,8.78,120,9.19,135,9.13,150,8.15,173.9,7.261113
20,38.8,6.916127,52,7.58,60,7.8,75,8.33,90,8.89,110,9.27,120,9.87,135,10.75,150,8.99,174.8,8.012978

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.28	5.6	5.86	5.96	6.08	5.95	5.39	4.59
8	6.31	6.63	6.86	7.1	7.24	7.15	6.68	5.76
10	7.01	7.22	7.38	7.52	7.79	7.74	7.46	6.78
12	7.32	7.51	7.69	7.73	8.21	8.26	7.96	7.42
14	7.44	7.67	7.95	8.05	8.51	8.8	8.52	7.79
16	7.5	7.74	8.15	8.38	8.78	9.19	9.13	8.15
20	7.58	7.8	8.33	8.89	9.27	9.87	10.75	8.99

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.3°	3.44	144.3°	3.97
8	41.8°	4.19	147.3°	4.99
10	40.8°	4.78	149.4°	5.88
12	39.4°	5.12	150.9°	6.44
14	39.3°	5.24	151.1°	6.75
16	39.3°	5.29	173.9°	7.22
20	38.8°	5.39	174.8°	7.98

Loading polar chart…