X TUTATIS — ORC Rating

GPH

645.5

OSN

631.1

LOA

8.5 m

Displacement

2128 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6519

Medium

0.8342

High

0.9272

Triple Offshore

Low

0.8379

Medium

1.0366

High

1.1448

Boat Specifications

Dimensions

Length overall: 8.5 m
Beam: 3.01 m
Draft: 1.83 m
Displacement: 2128 kg
Crew weight: 260 kg
Wetted surface: 15.91 m²

Sails

Mainsail: 25.53 m²
Genoa: 18.64 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 69.34 m²

Design

Type: BEPOX 850
Builder: BEPOX COMPOSITE
Designer: DAVID REAR
Year built: 2005
Stability index: 108.8

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.

6,43,4.59422,52,5.12,60,5.41,75,5.66,90,5.73,110,5.83,120,5.69,135,5.11,143.9,4.641147,150,4.33
8,41.2,5.382668,52,6.06,60,6.31,75,6.48,90,6.57,110,6.75,120,6.68,135,6.31,146.9,5.646287,150,5.46
10,40.6,5.768689,52,6.43,60,6.65,75,6.85,90,6.9,110,7.25,120,7.26,135,6.95,150,6.38,150.1,6.379076
12,40.3,5.861001,52,6.53,60,6.76,75,7.11,90,7.29,110,7.59,120,7.88,135,7.57,150,6.9,150.5,6.870754
14,40.2,5.891625,52,6.57,60,6.81,75,7.24,90,7.65,110,7.9,120,8.3,135,8.29,147.1,7.598677,150,7.36
16,40.2,5.983273,52,6.63,60,6.85,75,7.31,90,7.9,110,8.19,120,8.69,135,9.17,144.8,8.444035,150,7.97
20,43.5,6.134763,52,6.65,60,6.94,75,7.46,90,8.09,110,8.83,120,9.44,135,10.76,141.9,10.814108,150,9.82

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.12	5.41	5.66	5.73	5.83	5.69	5.11	4.33
8	6.06	6.31	6.48	6.57	6.75	6.68	6.31	5.46
10	6.43	6.65	6.85	6.9	7.25	7.26	6.95	6.38
12	6.53	6.76	7.11	7.29	7.59	7.88	7.57	6.9
14	6.57	6.81	7.24	7.65	7.9	8.3	8.29	7.36
16	6.63	6.85	7.31	7.9	8.19	8.69	9.17	7.97
20	6.65	6.94	7.46	8.09	8.83	9.44	10.76	9.82

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.36	143.9°	3.75
8	41.2°	4.05	146.9°	4.73
10	40.6°	4.38	150.1°	5.53
12	40.3°	4.47	150.5°	5.98
14	40.2°	4.5	147.1°	6.38
16	40.2°	4.57	144.8°	6.9
20	43.5°	4.45	141.9°	8.51

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