JOSIAN — ORC Rating | RegattaPages

GPH

693.3

OSN

675

LOA

10.893 m

Displacement

7001 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.593

Medium

0.7881

High

0.9039

Triple Offshore

Low

0.7594

Medium

0.9757

High

1.081

Boat Specifications

Dimensions

Length overall: 10.893 m
Beam: 2.94 m
Draft: 1.88 m
Displacement: 7001 kg
Crew weight: 510 kg
Wetted surface: 25.04 m²

Sails

Mainsail: 29.48 m²
Genoa: 40.42 m²
Spinnaker: 80.3 m²
Asymmetric spinnaker: 0 m²

Design

Type: Swan 36/7
Builder: Nautor
Designer: Sparkman&Stephens
Year built: 1967

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.

6,42,4.21183,52,4.74,60,4.98,75,5.18,90,5.13,110,5.05,120,4.92,135,4.52,147.5,3.983915,150,3.88
8,40.5,4.892124,52,5.54,60,5.82,75,6.06,90,6.05,110,6.11,120,5.98,135,5.49,150,4.84,152,4.745469
10,41.2,5.475702,52,6.15,60,6.39,75,6.57,90,6.61,110,6.74,120,6.68,135,6.36,150,5.68,151.5,5.609813
12,41.6,5.803706,52,6.44,60,6.65,75,6.83,90,6.89,110,7.05,120,7.03,135,6.84,150,6.42,157,6.116209
14,41.2,5.927581,52,6.56,60,6.78,75,6.99,90,7.09,110,7.26,120,7.31,135,7.14,150,6.84,180,6.24
16,40.9,5.993225,52,6.63,60,6.84,75,7.1,90,7.26,110,7.4,120,7.57,135,7.43,150,7.12,180,6.71
20,40.9,6.019685,52,6.66,60,6.89,75,7.19,90,7.5,110,7.61,120,7.87,135,8,150,7.67,180,7.27

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.74	4.98	5.18	5.13	5.05	4.92	4.52	3.88
8	5.54	5.82	6.06	6.05	6.11	5.98	5.49	4.84
10	6.15	6.39	6.57	6.61	6.74	6.68	6.36	5.68
12	6.44	6.65	6.83	6.89	7.05	7.03	6.84	6.42
14	6.56	6.78	6.99	7.09	7.26	7.31	7.14	6.84
16	6.63	6.84	7.1	7.26	7.4	7.57	7.43	7.12
20	6.66	6.89	7.19	7.5	7.61	7.87	8	7.67

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.13	147.5°	3.36
8	40.5°	3.72	152°	4.19
10	41.2°	4.12	151.5°	4.93
12	41.6°	4.34	157°	5.63
14	41.2°	4.46	180°	6.24
16	40.9°	4.53	180°	6.71
20	40.9°	4.55	180°	7.27

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