BETTER THAN MOST — ORC Rating

GPH

642

OSN

623.9

LOA

10.311 m

Displacement

3863 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6425

Medium

0.8615

High

0.9795

Triple Offshore

Low

0.8255

Medium

1.0511

High

1.1653

Boat Specifications

Dimensions

Length overall: 10.311 m
Beam: 3.42 m
Draft: 1.86 m
Displacement: 3863 kg
Crew weight: 548 kg
Wetted surface: 21.23 m²

Sails

Mainsail: 36.83 m²
Genoa: 25.45 m²
Spinnaker: 63.55 m²
Asymmetric spinnaker: 0 m²

Design

Type: SWING 34
Builder: TSUBOI YACHT
Designer: I YOKOYAMA
Year built: 1991
Stability index: 106.3

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.

6,42.7,4.735244,52,5.28,60,5.55,75,5.73,90,5.63,110,5.53,120,5.35,135,4.81,144.2,4.31532,150,4.04
8,40.8,5.521833,52,6.16,60,6.37,75,6.52,90,6.5,110,6.56,120,6.4,135,5.89,150,5.12,150.2,5.11659
10,39,5.983432,52,6.64,60,6.81,75,6.94,90,7,110,7.11,120,7.01,135,6.65,150,6.03,153.8,5.840012
12,38.1,6.188567,52,6.87,60,7.04,75,7.22,90,7.28,110,7.5,120,7.44,135,7.13,150,6.7,161,6.282267
14,38.2,6.311582,52,6.97,60,7.16,75,7.41,90,7.53,110,7.83,120,7.81,135,7.53,150,7.15,174.8,6.577069
16,38.2,6.375207,52,7.03,60,7.24,75,7.55,90,7.75,110,8.11,120,8.17,135,7.94,150,7.53,179,7.011068
20,38.8,6.428533,52,7.08,60,7.31,75,7.7,90,8.07,110,8.51,120,8.93,135,8.82,150,8.3,179,7.731177

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.28	5.55	5.73	5.63	5.53	5.35	4.81	4.04
8	6.16	6.37	6.52	6.5	6.56	6.4	5.89	5.12
10	6.64	6.81	6.94	7	7.11	7.01	6.65	6.03
12	6.87	7.04	7.22	7.28	7.5	7.44	7.13	6.7
14	6.97	7.16	7.41	7.53	7.83	7.81	7.53	7.15
16	7.03	7.24	7.55	7.75	8.11	8.17	7.94	7.53
20	7.08	7.31	7.7	8.07	8.51	8.93	8.82	8.3

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	3.48	144.2°	3.5
8	40.8°	4.18	150.2°	4.44
10	39°	4.65	153.8°	5.24
12	38.1°	4.87	161°	5.94
14	38.2°	4.96	174.8°	6.55
16	38.2°	5.01	179°	7.01
20	38.8°	5.01	179°	7.73

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