ISFAGEL — ORC Rating | RegattaPages

GPH

850.7

OSN

826.3

LOA

8.23 m

Displacement

2920 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5345

Medium

0.7186

High

0.8104

Triple Offshore

Low

0.6875

Medium

0.9008

High

0.9925

Boat Specifications

Dimensions

Length overall: 8.23 m
Beam: 2.34 m
Draft: 1.26 m
Displacement: 2920 kg
Crew weight: 240 kg
Wetted surface: 16.59 m²

Sails

Mainsail: 13.88 m²
Genoa: 20.59 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 34.92 m²

Design

Type: CUTLASS 27
Builder: Marine Cons.
Designer: Eric White & A.Hil
Year built: 1968

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.

6,44.3,3.353394,52,3.72,60,3.94,75,4.13,90,4.13,110,4.19,120,4.06,135,3.69,149.3,3.233114,150,3.21
8,42.7,3.946037,52,4.4,60,4.66,75,4.88,90,5.01,110,5.08,120,4.93,135,4.54,150,4.06,153.7,3.937594
10,42.4,4.387537,52,4.94,60,5.24,75,5.47,90,5.62,110,5.7,120,5.61,135,5.3,150,4.78,169.5,4.241016
12,44.3,4.73667,52,5.25,60,5.54,75,5.75,90,5.85,110,6,120,5.94,135,5.76,150,5.42,173.4,4.821956
14,45.1,4.901742,52,5.37,60,5.65,75,5.9,90,6,110,6.23,120,6.19,135,6.04,150,5.8,180,5.37
16,45.6,4.973821,52,5.41,60,5.7,75,6,90,6.14,110,6.39,120,6.44,135,6.28,150,6.05,180,5.75
20,47.6,5.027418,52,5.37,60,5.71,75,6.05,90,6.35,110,6.57,120,6.82,135,6.81,150,6.52,180,6.22

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.72	3.94	4.13	4.13	4.19	4.06	3.69	3.21
8	4.4	4.66	4.88	5.01	5.08	4.93	4.54	4.06
10	4.94	5.24	5.47	5.62	5.7	5.61	5.3	4.78
12	5.25	5.54	5.75	5.85	6	5.94	5.76	5.42
14	5.37	5.65	5.9	6	6.23	6.19	6.04	5.8
16	5.41	5.7	6	6.14	6.39	6.44	6.28	6.05
20	5.37	5.71	6.05	6.35	6.57	6.82	6.81	6.52

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.3°	2.4	149.3°	2.78
8	42.7°	2.9	153.7°	3.53
10	42.4°	3.24	169.5°	4.17
12	44.3°	3.39	173.4°	4.79
14	45.1°	3.46	180°	5.37
16	45.6°	3.48	180°	5.75
20	47.6°	3.39	180°	6.22

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