SORSA III — ORC Rating

GPH

495.8

OSN

485.5

LOA

15.49 m

Displacement

9517 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.9311

Medium

1.2212

High

1.4028

Triple Offshore

Low

1.2129

Medium

1.5219

High

1.7133

Boat Specifications

Dimensions

Length overall: 15.49 m
Beam: 4.11 m
Draft: 3.1 m
Displacement: 9517 kg
Crew weight: 1020 kg
Wetted surface: 44.07 m²

Sails

Mainsail: 103.16 m²
Genoa: 69 m²
Spinnaker: 166.73 m²
Asymmetric spinnaker: 0 m²

Design

Type: FARR 51
Builder: SERIGI
Designer: FARR
Year built: 2001

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.

6,42.6,6.344272,52,7.14,60,7.58,75,7.92,90,7.83,110,7.07,120,6.79,135,6.03,141.8,5.548084,150,5.03
8,40.7,7.333793,52,8.25,60,8.57,75,8.81,90,8.78,110,8.51,120,8.32,135,7.56,142.4,6.929284,150,6.34
10,39,7.656219,52,8.6,60,8.87,75,9.24,90,9.35,110,9.24,120,9.11,135,8.62,146.2,7.834081,150,7.52
12,38.6,7.894867,52,8.76,60,9.04,75,9.49,90,9.85,110,9.77,120,9.85,135,9.25,150,8.48,153.6,8.250422
14,38.1,8.005744,52,8.86,60,9.15,75,9.67,90,10.18,110,10.2,120,10.52,135,9.97,150,9.11,160.9,8.550727
16,37.6,8.153584,52,8.98,60,9.25,75,9.8,90,10.4,110,10.66,120,10.99,135,10.78,150,9.75,180,8.71
20,37.9,8.237398,52,9.1,60,9.47,75,10.13,90,10.66,110,11.75,120,12.06,135,12.96,150,11.35,180,9.9

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	7.14	7.58	7.92	7.83	7.07	6.79	6.03	5.03
8	8.25	8.57	8.81	8.78	8.51	8.32	7.56	6.34
10	8.6	8.87	9.24	9.35	9.24	9.11	8.62	7.52
12	8.76	9.04	9.49	9.85	9.77	9.85	9.25	8.48
14	8.86	9.15	9.67	10.18	10.2	10.52	9.97	9.11
16	8.98	9.25	9.8	10.4	10.66	10.99	10.78	9.75
20	9.1	9.47	10.13	10.66	11.75	12.06	12.96	11.35

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	4.67	141.8°	4.36
8	40.7°	5.56	142.4°	5.49
10	39°	5.95	146.2°	6.51
12	38.6°	6.17	153.6°	7.39
14	38.1°	6.3	160.9°	8.08
16	37.6°	6.46	180°	8.71
20	37.9°	6.5	180°	9.9

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