NJORD — ORC Rating | RegattaPages

GPH

648.9

OSN

630.1

LOA

9.503 m

Displacement

3459 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6253

Medium

0.8504

High

0.9733

Triple Offshore

Low

0.8092

Medium

1.0435

High

1.1671

Boat Specifications

Dimensions

Length overall: 9.503 m
Beam: 3.14 m
Draft: 1.93 m
Displacement: 3459 kg
Crew weight: 550 kg
Wetted surface: 21.06 m²

Sails

Mainsail: 32.83 m²
Genoa: 22.31 m²
Spinnaker: 67.7 m²
Asymmetric spinnaker: 72.22 m²

Design

Type: SJ 320
Builder: Seaquest Ltd
Designer: S.Jones
Year built: 1994
Stability index: 118.5

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.

6,43,4.430141,52,4.98,60,5.28,75,5.5,90,5.6,110,5.6,120,5.42,135,4.85,144.3,4.383786,150,4.11
8,42,5.301793,52,5.93,60,6.21,75,6.41,90,6.6,110,6.66,120,6.52,135,6.01,147.3,5.347525,150,5.19
10,40.8,5.918136,52,6.51,60,6.69,75,6.83,90,7.04,110,7.14,120,7.06,135,6.77,148.4,6.222652,150,6.12
12,39.3,6.176986,52,6.77,60,6.94,75,7.11,90,7.28,110,7.58,120,7.51,135,7.21,150,6.74,159.2,6.396915
14,38.8,6.261725,52,6.87,60,7.07,75,7.33,90,7.46,110,8,120,8,135,7.66,150,7.15,173.6,6.601139
16,38.7,6.304214,52,6.92,60,7.14,75,7.51,90,7.76,110,8.27,120,8.5,135,8.15,150,7.55,179,6.991065
20,38.4,6.392806,52,6.99,60,7.2,75,7.66,90,8.2,110,8.73,120,9.32,135,9.38,150,8.46,177.2,7.769275

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.98	5.28	5.5	5.6	5.6	5.42	4.85	4.11
8	5.93	6.21	6.41	6.6	6.66	6.52	6.01	5.19
10	6.51	6.69	6.83	7.04	7.14	7.06	6.77	6.12
12	6.77	6.94	7.11	7.28	7.58	7.51	7.21	6.74
14	6.87	7.07	7.33	7.46	8	8	7.66	7.15
16	6.92	7.14	7.51	7.76	8.27	8.5	8.15	7.55
20	6.99	7.2	7.66	8.2	8.73	9.32	9.38	8.46

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.24	144.3°	3.56
8	42°	3.94	147.3°	4.5
10	40.8°	4.48	148.4°	5.3
12	39.3°	4.78	159.2°	5.98
14	38.8°	4.88	173.6°	6.56
16	38.7°	4.92	179°	6.99
20	38.4°	5.01	177.2°	7.76

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