SAMPAIO UNO — ORC Rating

GPH

678.1

OSN

658.1

LOA

9.147 m

Displacement

3589 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6735

Medium

0.9161

High

1.0447

Triple Offshore

Low

0.867

Medium

1.1264

High

1.2532

Boat Specifications

Dimensions

Length overall: 9.147 m
Beam: 3.23 m
Draft: 1.84 m
Displacement: 3589 kg
Crew weight: 490 kg
Wetted surface: 21.84 m²

Sails

Mainsail: 29.15 m²
Genoa: 23.37 m²
Spinnaker: 59.19 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 310
Builder: BENETEAU
Designer: FINNOT
Year built: 1991

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.

6,42.5,4.28604,52,4.78,60,5.03,75,5.23,90,5.21,110,5.23,120,5.06,135,4.56,146.4,4.021989,150,3.87
8,40.9,5.04066,52,5.68,60,5.95,75,6.15,90,6.27,110,6.31,120,6.14,135,5.6,150,4.9,150.8,4.857249
10,40.6,5.676495,52,6.31,60,6.5,75,6.64,90,6.79,110,6.85,120,6.76,135,6.42,150,5.77,153.2,5.624109
12,39.7,5.965691,52,6.57,60,6.74,75,6.91,90,7.02,110,7.22,120,7.13,135,6.87,150,6.48,159.6,6.102752
14,39.4,6.030539,52,6.66,60,6.86,75,7.1,90,7.2,110,7.59,120,7.54,135,7.23,150,6.88,180,6.35
16,39.5,6.052166,52,6.69,60,6.9,75,7.23,90,7.46,110,7.88,120,7.96,135,7.64,150,7.22,180,6.78
20,40,6.109306,52,6.72,60,6.9,75,7.31,90,7.82,110,8.24,120,8.65,135,8.58,150,8.01,180,7.46

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.78	5.03	5.23	5.21	5.23	5.06	4.56	3.87
8	5.68	5.95	6.15	6.27	6.31	6.14	5.6	4.9
10	6.31	6.5	6.64	6.79	6.85	6.76	6.42	5.77
12	6.57	6.74	6.91	7.02	7.22	7.13	6.87	6.48
14	6.66	6.86	7.1	7.2	7.59	7.54	7.23	6.88
16	6.69	6.9	7.23	7.46	7.88	7.96	7.64	7.22
20	6.72	6.9	7.31	7.82	8.24	8.65	8.58	8.01

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.16	146.4°	3.35
8	40.9°	3.81	150.8°	4.24
10	40.6°	4.31	153.2°	5.02
12	39.7°	4.59	159.6°	5.72
14	39.4°	4.66	180°	6.35
16	39.5°	4.67	180°	6.78
20	40°	4.68	180°	7.46

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