PERAN — ORC Rating | RegattaPages

GPH

728.3

OSN

707.2

LOA

9.497 m

Displacement

5709 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6312

Medium

0.8465

High

0.9737

Triple Offshore

Low

0.8078

Medium

1.0475

High

1.1662

Boat Specifications

Dimensions

Length overall: 9.497 m
Beam: 3.14 m
Draft: 1.69 m
Displacement: 5709 kg
Crew weight: 300 kg
Wetted surface: 24.9 m²

Sails

Mainsail: 25.05 m²
Genoa: 30.59 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 59.37 m²

Design

Type: NAJAD 320
Builder: NAJAD YACHTS
Designer: Thorwald Karlsson
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.

6,42.8,4.006924,52,4.45,60,4.67,75,4.84,90,4.8,110,4.86,120,4.71,135,4.29,148.3,3.749363,150,3.69
8,41.3,4.658814,52,5.2,60,5.46,75,5.67,90,5.78,110,5.85,120,5.68,135,5.2,150,4.63,152.6,4.527968
10,40.9,5.15973,52,5.82,60,6.06,75,6.24,90,6.38,110,6.45,120,6.36,135,6.02,150,5.41,155.3,5.184323
12,42,5.597832,52,6.16,60,6.35,75,6.51,90,6.65,110,6.76,120,6.71,135,6.5,150,6.11,158.6,5.767646
14,41.9,5.763716,52,6.31,60,6.51,75,6.68,90,6.75,110,7.01,120,6.97,135,6.79,150,6.52,180,6
16,41.8,5.835198,52,6.38,60,6.58,75,6.81,90,6.92,110,7.23,120,7.24,135,7.06,150,6.79,180,6.43
20,42.7,5.891841,52,6.4,60,6.62,75,6.95,90,7.21,110,7.47,120,7.71,135,7.64,150,7.32,180,6.96

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.45	4.67	4.84	4.8	4.86	4.71	4.29	3.69
8	5.2	5.46	5.67	5.78	5.85	5.68	5.2	4.63
10	5.82	6.06	6.24	6.38	6.45	6.36	6.02	5.41
12	6.16	6.35	6.51	6.65	6.76	6.71	6.5	6.11
14	6.31	6.51	6.68	6.75	7.01	6.97	6.79	6.52
16	6.38	6.58	6.81	6.92	7.23	7.24	7.06	6.79
20	6.4	6.62	6.95	7.21	7.47	7.71	7.64	7.32

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	2.94	148.3°	3.19
8	41.3°	3.5	152.6°	4.02
10	40.9°	3.9	155.3°	4.71
12	42°	4.16	158.6°	5.37
14	41.9°	4.29	180°	6
16	41.8°	4.35	180°	6.43
20	42.7°	4.33	180°	6.96

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