SARAH — ORC Rating | RegattaPages

GPH

580

OSN

561.4

LOA

13.715 m

Displacement

11565 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.687

Medium

0.9512

High

1.1189

Triple Offshore

Low

0.8884

Medium

1.175

High

1.3283

Boat Specifications

Dimensions

Length overall: 13.715 m
Beam: 4.21 m
Draft: 2.5 m
Displacement: 11565 kg
Crew weight: 931 kg
Wetted surface: 42.04 m²

Sails

Mainsail: 58.66 m²
Genoa: 48 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 154.71 m²

Design

Type: J 44
Builder: J BOATS INC
Designer: R. JOHNSTONE
Year built: 1989
Stability index: 115.2

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.

6,43,4.881359,52,5.47,60,5.79,75,6.04,90,6,110,6.07,120,5.91,135,5.32,141.3,4.984429,150,4.49
8,41.2,5.807966,52,6.54,60,6.86,75,7.12,90,7.26,110,7.38,120,7.22,135,6.6,146.6,5.857355,150,5.65
10,40.6,6.585261,52,7.37,60,7.61,75,7.78,90,7.95,110,8.1,120,8.01,135,7.63,147.1,6.907888,150,6.7
12,39.6,7.073207,52,7.79,60,7.98,75,8.13,90,8.22,110,8.49,120,8.45,135,8.19,150,7.59,153.2,7.394247
14,38.4,7.222212,52,7.98,60,8.17,75,8.36,90,8.43,110,8.83,120,8.86,135,8.59,150,8.13,161,7.66775
16,37.6,7.295312,52,8.07,60,8.27,75,8.54,90,8.69,110,9.06,120,9.28,135,9.03,150,8.5,173.6,7.86904
20,36.6,7.43631,52,8.15,60,8.37,75,8.77,90,9.15,110,9.48,120,9.92,135,9.99,150,9.33,179,8.60131

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.47	5.79	6.04	6	6.07	5.91	5.32	4.49
8	6.54	6.86	7.12	7.26	7.38	7.22	6.6	5.65
10	7.37	7.61	7.78	7.95	8.1	8.01	7.63	6.7
12	7.79	7.98	8.13	8.22	8.49	8.45	8.19	7.59
14	7.98	8.17	8.36	8.43	8.83	8.86	8.59	8.13
16	8.07	8.27	8.54	8.69	9.06	9.28	9.03	8.5
20	8.15	8.37	8.77	9.15	9.48	9.92	9.99	9.33

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.57	141.3°	3.89
8	41.2°	4.37	146.6°	4.89
10	40.6°	5	147.1°	5.8
12	39.6°	5.45	153.2°	6.6
14	38.4°	5.66	161°	7.25
16	37.6°	5.78	173.6°	7.82
20	36.6°	5.97	179°	8.6

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