TORTOOGA — ORC Rating

GPH

672.3

OSN

651.9

LOA

8.3 m

Displacement

2613 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6815

Medium

0.9286

High

1.0623

Triple Offshore

Low

0.8774

Medium

1.1344

High

1.2675

Boat Specifications

Dimensions

Length overall: 8.3 m
Beam: 3.01 m
Draft: 2.14 m
Displacement: 2613 kg
Crew weight: 220 kg
Wetted surface: 20.18 m²

Sails

Mainsail: 27.71 m²
Genoa: 20.92 m²
Spinnaker: 56.32 m²
Asymmetric spinnaker: 55.84 m²

Design

Type: FIRST 27.7
Builder: BENETEAU SA
Designer: Groupe FINOT
Year built: 2002

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.

6,41.7,4.299271,52,4.83,60,5.08,75,5.28,90,5.33,110,5.32,120,5.12,135,4.57,145.8,4.050391,150,3.87
8,40.1,5.12471,52,5.79,60,6.02,75,6.19,90,6.33,110,6.35,120,6.19,135,5.65,150,4.907477
10,39,5.700345,52,6.34,60,6.5,75,6.63,90,6.75,110,6.85,120,6.75,135,6.43,150,5.81,152.3,5.692383
12,37.5,5.886406,52,6.54,60,6.71,75,6.89,90,6.94,110,7.25,120,7.17,135,6.87,150,6.47,160.3,6.086223
14,37.1,5.955486,52,6.62,60,6.8,75,7.08,90,7.23,110,7.58,120,7.65,135,7.3,150,6.88,180,6.34
16,37,5.985208,52,6.65,60,6.84,75,7.19,90,7.51,110,7.81,120,8.13,135,7.81,150,7.28,180,6.77
20,37.1,6.068327,52,6.74,60,6.93,75,7.29,90,7.85,110,8.21,120,8.7,135,9.05,150,8.26,180,7.56

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.83	5.08	5.28	5.33	5.32	5.12	4.57	3.87
8	5.79	6.02	6.19	6.33	6.35	6.19	5.65	4.91
10	6.34	6.5	6.63	6.75	6.85	6.75	6.43	5.81
12	6.54	6.71	6.89	6.94	7.25	7.17	6.87	6.47
14	6.62	6.8	7.08	7.23	7.58	7.65	7.3	6.88
16	6.65	6.84	7.19	7.51	7.81	8.13	7.81	7.28
20	6.74	6.93	7.29	7.85	8.21	8.7	9.05	8.26

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.7°	3.21	145.8°	3.35
8	40.1°	3.92	150°	4.25
10	39°	4.43	152.3°	5.04
12	37.5°	4.67	160.3°	5.73
14	37.1°	4.75	180°	6.34
16	37°	4.78	180°	6.77
20	37.1°	4.84	180°	7.56

Loading polar chart…