TORTOOGA — ORC Rating

GPH

694.2

OSN

670.6

LOA

8.3 m

Displacement

2994 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5814

Medium

0.7969

High

0.9242

Triple Offshore

Low

0.7459

Medium

0.9793

High

1.1084

Boat Specifications

Dimensions

Length overall: 8.3 m
Beam: 3.02 m
Draft: 2.15 m
Displacement: 2994 kg
Crew weight: 320 kg
Wetted surface: 19.83 m²

Sails

Mainsail: 25.61 m²
Genoa: 20.95 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 53.25 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.

6,42,4.158005,52,4.64,60,4.86,75,4.99,90,5.04,110,5.07,120,4.88,135,4.38,144.4,3.935552,150,3.7
8,40,4.895277,52,5.49,60,5.7,75,5.85,90,6.01,110,6.08,120,5.92,135,5.42,148.7,4.774952,150,4.71
10,38.8,5.440515,52,6.08,60,6.25,75,6.39,90,6.6,110,6.69,120,6.6,135,6.23,150,5.58,152.8,5.441771
12,37.9,5.766179,52,6.42,60,6.58,75,6.73,90,6.92,110,7.13,120,7.07,135,6.75,150,6.27,158.8,5.909964
14,37.5,5.886406,52,6.57,60,6.76,75,6.99,90,7.1,110,7.54,120,7.51,135,7.19,150,6.74,171.3,6.181121
16,37.4,5.95407,52,6.64,60,6.85,75,7.17,90,7.34,110,7.87,120,7.95,135,7.65,150,7.15,177.7,6.595313
20,37.8,5.998823,52,6.69,60,6.93,75,7.36,90,7.77,110,8.3,120,8.78,135,8.64,150,8.02,177.9,7.374953
24,38.9,5.974996,52,6.68,60,6.94,75,7.45,90,8.01,110,8.58,120,9.35,135,10,150,9.05,177.1,8.200502

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.64	4.86	4.99	5.04	5.07	4.88	4.38	3.7
8	5.49	5.7	5.85	6.01	6.08	5.92	5.42	4.71
10	6.08	6.25	6.39	6.6	6.69	6.6	6.23	5.58
12	6.42	6.58	6.73	6.92	7.13	7.07	6.75	6.27
14	6.57	6.76	6.99	7.1	7.54	7.51	7.19	6.74
16	6.64	6.85	7.17	7.34	7.87	7.95	7.65	7.15
20	6.69	6.93	7.36	7.77	8.3	8.78	8.64	8.02
24	6.68	6.94	7.45	8.01	8.58	9.35	10	9.05

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.09	144.4°	3.2
8	40°	3.75	148.7°	4.08
10	38.8°	4.24	152.8°	4.84
12	37.9°	4.55	158.8°	5.51
14	37.5°	4.67	171.3°	6.11
16	37.4°	4.73	177.7°	6.59
20	37.8°	4.74	177.9°	7.37
24	38.9°	4.65	177.1°	8.19

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