SAMPAIO UNO — ORC Rating

GPH

679.3

OSN

658.7

LOA

9.147 m

Displacement

3588 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5987

Medium

0.8115

High

0.923

Triple Offshore

Low

0.7709

Medium

0.9987

High

1.1102

Boat Specifications

Dimensions

Length overall: 9.147 m
Beam: 3.23 m
Draft: 1.84 m
Displacement: 3588 kg
Crew weight: 490 kg
Wetted surface: 21.58 m²

Sails

Mainsail: 29.16 m²
Genoa: 23.37 m²
Spinnaker: 59.19 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 310
Builder: BENETEAU
Designer: FINNOT
Year built: 1991
Stability index: 101.4

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.

6,43.5,4.411515,52,4.87,60,5.13,75,5.28,90,5.21,110,5.22,120,5.03,135,4.48,145.7,3.970472,150,3.79
8,41.1,5.1356,52,5.74,60,5.98,75,6.15,90,6.19,110,6.27,120,6.1,135,5.56,150,4.86,150.2,4.851541
10,39.9,5.644156,52,6.28,60,6.47,75,6.63,90,6.73,110,6.86,120,6.76,135,6.38,150,5.75,153.8,5.572531
12,39.4,5.875246,52,6.53,60,6.73,75,6.92,90,7,110,7.26,120,7.2,135,6.89,150,6.45,159.5,6.085373
14,39.3,5.957302,52,6.62,60,6.84,75,7.12,90,7.24,110,7.61,120,7.6,135,7.31,150,6.92,172.7,6.351482
16,39.4,6.004657,52,6.68,60,6.9,75,7.25,90,7.49,110,7.88,120,7.98,135,7.74,150,7.31,177.2,6.788104
20,40.2,6.02255,52,6.69,60,6.95,75,7.37,90,7.81,110,8.22,120,8.64,135,8.65,150,8.12,179,7.531147

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.87	5.13	5.28	5.21	5.22	5.03	4.48	3.79
8	5.74	5.98	6.15	6.19	6.27	6.1	5.56	4.86
10	6.28	6.47	6.63	6.73	6.86	6.76	6.38	5.75
12	6.53	6.73	6.92	7	7.26	7.2	6.89	6.45
14	6.62	6.84	7.12	7.24	7.61	7.6	7.31	6.92
16	6.68	6.9	7.25	7.49	7.88	7.98	7.74	7.31
20	6.69	6.95	7.37	7.81	8.22	8.64	8.65	8.12

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.2	145.7°	3.28
8	41.1°	3.87	150.2°	4.21
10	39.9°	4.33	153.8°	5
12	39.4°	4.54	159.5°	5.7
14	39.3°	4.61	172.7°	6.3
16	39.4°	4.64	177.2°	6.78
20	40.2°	4.6	179°	7.53

Loading polar chart…