SPARROW — ORC Rating | RegattaPages

GPH

588.7

OSN

570.8

LOA

8.52 m

Displacement

1329 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6898

Medium

0.9162

High

1.0785

Triple Offshore

Low

0.8865

Medium

1.1459

High

1.3366

Boat Specifications

Dimensions

Length overall: 8.52 m
Beam: 2.79 m
Draft: 1.72 m
Displacement: 1329 kg
Crew weight: 511 kg
Wetted surface: 16.4 m²

Sails

Mainsail: 27.19 m²
Genoa: 18.95 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 82.74 m²

Design

Type: Fareast 28R
Builder: Shanghai Far East
Designer: Simonis & Voogd
Year built: 2015
Stability index: -1

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.

4,43.7,3.554795,52,4.07,60,4.39,75,4.58,90,4.47,110,4.63,120,4.48,135,3.8,142.3,3.437714,150,3.14
6,43.7,4.951816,52,5.49,60,5.79,75,5.97,90,5.94,110,6.15,120,6.02,135,5.37,142.3,4.929075,150,4.5
8,41,5.803557,52,6.46,60,6.68,75,6.82,90,6.88,110,7.21,120,7.15,135,6.65,146,5.946654,150,5.7
10,38.9,6.219136,52,6.94,60,7.19,75,7.44,90,7.42,110,8.07,120,8.14,135,7.58,149.6,6.689749,150,6.66
12,38.6,6.397785,52,7.16,60,7.51,75,8,90,8.11,110,8.65,120,9.07,135,8.6,149.9,7.536253,150,7.53
14,38.4,6.494886,52,7.31,60,7.7,75,8.32,90,8.81,110,9.2,120,9.76,135,9.79,146.7,8.710141,150,8.41
16,38.4,6.558687,52,7.41,60,7.84,75,8.56,90,9.28,110,9.73,120,10.42,135,11.1,145.6,9.925907,150,9.46
20,39.1,6.636201,52,7.53,60,8.01,75,8.9,90,9.94,110,10.8,120,11.71,135,13.47,143.2,13.774907,150,12.73
24,40.4,6.644446,52,7.51,60,8.03,75,9.07,90,10.39,110,12.16,120,13.13,135,15.32,148.2,16.390304,150,16.08

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
4	4.07	4.39	4.58	4.47	4.63	4.48	3.8	3.14
6	5.49	5.79	5.97	5.94	6.15	6.02	5.37	4.5
8	6.46	6.68	6.82	6.88	7.21	7.15	6.65	5.7
10	6.94	7.19	7.44	7.42	8.07	8.14	7.58	6.66
12	7.16	7.51	8	8.11	8.65	9.07	8.6	7.53
14	7.31	7.7	8.32	8.81	9.2	9.76	9.79	8.41
16	7.41	7.84	8.56	9.28	9.73	10.42	11.1	9.46
20	7.53	8.01	8.9	9.94	10.8	11.71	13.47	12.73
24	7.51	8.03	9.07	10.39	12.16	13.13	15.32	16.08

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
4	43.7°	2.57	142.3°	2.72
6	43.7°	3.58	142.3°	3.9
8	41°	4.38	146°	4.93
10	38.9°	4.84	149.6°	5.77
12	38.6°	5	149.9°	6.52
14	38.4°	5.09	146.7°	7.28
16	38.4°	5.14	145.6°	8.19
20	39.1°	5.15	143.2°	11.03
24	40.4°	5.06	148.2°	13.93

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