Tenspeed — ORC Rating

GPH

649.4

OSN

630.4

LOA

10.38 m

Displacement

4400 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6211

Medium

0.8502

High

0.9795

Triple Offshore

Low

0.8045

Medium

1.0447

High

1.1684

Boat Specifications

Dimensions

Length overall: 10.38 m
Beam: 3.22 m
Draft: 1.82 m
Displacement: 4400 kg
Crew weight: 480 kg
Wetted surface: 23.56 m²

Sails

Mainsail: 33.53 m²
Genoa: 30.44 m²
Spinnaker: 74.02 m²
Asymmetric spinnaker: 72.77 m²

Design

Type: Farr 1020
Builder: Sea Nymph
Designer: Bruce Farr
Year built: 1982
Stability index: 112.4

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.

6,43.2,4.472072,52,5,60,5.3,75,5.55,90,5.49,110,5.5,120,5.33,135,4.82,144.8,4.270968,150,4.04
8,41.8,5.298628,52,5.95,60,6.24,75,6.45,90,6.53,110,6.6,120,6.46,135,5.93,147.5,5.228889,150,5.09
10,41.2,5.980743,52,6.58,60,6.77,75,6.9,90,7.04,110,7.13,120,7.06,135,6.75,149.3,6.07081,150,6.03
12,39.6,6.229614,52,6.85,60,7.02,75,7.18,90,7.3,110,7.52,120,7.46,135,7.19,150,6.76,157.7,6.452591
14,38.8,6.338713,52,6.96,60,7.15,75,7.39,90,7.5,110,7.89,120,7.89,135,7.58,150,7.17,171.2,6.628023
16,38.4,6.380046,52,7.02,60,7.21,75,7.53,90,7.76,110,8.18,120,8.33,135,8.02,150,7.54,179,7.011068
20,38.5,6.440004,52,7.05,60,7.27,75,7.67,90,8.16,110,8.6,120,9.07,135,9,150,8.37,178.1,7.714241

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5	5.3	5.55	5.49	5.5	5.33	4.82	4.04
8	5.95	6.24	6.45	6.53	6.6	6.46	5.93	5.09
10	6.58	6.77	6.9	7.04	7.13	7.06	6.75	6.03
12	6.85	7.02	7.18	7.3	7.52	7.46	7.19	6.76
14	6.96	7.15	7.39	7.5	7.89	7.89	7.58	7.17
16	7.02	7.21	7.53	7.76	8.18	8.33	8.02	7.54
20	7.05	7.27	7.67	8.16	8.6	9.07	9	8.37

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.26	144.8°	3.49
8	41.8°	3.95	147.5°	4.41
10	41.2°	4.5	149.3°	5.22
12	39.6°	4.8	157.7°	5.97
14	38.8°	4.94	171.2°	6.55
16	38.4°	5	179°	7.01
20	38.5°	5.04	178.1°	7.71

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