RED FROG — ORC Rating

GPH

659.8

OSN

640.8

LOA

11.787 m

Displacement

8029 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6085

Medium

0.8236

High

0.9522

Triple Offshore

Low

0.7867

Medium

1.0302

High

1.1553

Boat Specifications

Dimensions

Length overall: 11.787 m
Beam: 3.74 m
Draft: 1.51 m
Displacement: 8029 kg
Crew weight: 688 kg
Wetted surface: 30.94 m²

Sails

Mainsail: 34.8 m²
Genoa: 43.93 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 96.19 m²

Design

Type: Sabre 38-2 WK
Builder: Sabre
Designer: Hewson
Year built: 1989
Stability index: 117.6

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.

6,44.7,4.417561,52,4.86,60,5.19,75,5.42,90,5.34,110,5.36,120,5.2,135,4.72,145.1,4.255309,150,4.03
8,42.6,5.162363,52,5.76,60,6.1,75,6.37,90,6.36,110,6.51,120,6.33,135,5.8,147.8,5.187941,150,5.07
10,42.4,5.822966,52,6.49,60,6.76,75,6.96,90,7.07,110,7.18,120,7.09,135,6.73,146.6,6.15681,150,5.93
12,42.3,6.313958,52,6.9,60,7.1,75,7.26,90,7.4,110,7.53,120,7.48,135,7.25,147.9,6.799494,150,6.65
14,41.4,6.492372,52,7.09,60,7.28,75,7.46,90,7.56,110,7.84,120,7.8,135,7.58,150,7.06,150.5,7.031608
16,40.8,6.578643,52,7.18,60,7.38,75,7.62,90,7.72,110,8.13,120,8.15,135,7.91,150,7.34,171.8,6.668174
20,40.5,6.614888,52,7.24,60,7.46,75,7.82,90,8.09,110,8.5,120,8.81,135,8.63,150,7.81,177.2,7.348773

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.86	5.19	5.42	5.34	5.36	5.2	4.72	4.03
8	5.76	6.1	6.37	6.36	6.51	6.33	5.8	5.07
10	6.49	6.76	6.96	7.07	7.18	7.09	6.73	5.93
12	6.9	7.1	7.26	7.4	7.53	7.48	7.25	6.65
14	7.09	7.28	7.46	7.56	7.84	7.8	7.58	7.06
16	7.18	7.38	7.62	7.72	8.13	8.15	7.91	7.34
20	7.24	7.46	7.82	8.09	8.5	8.81	8.63	7.81

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.7°	3.14	145.1°	3.49
8	42.6°	3.8	147.8°	4.39
10	42.4°	4.3	146.6°	5.14
12	42.3°	4.67	147.9°	5.76
14	41.4°	4.87	150.5°	6.12
16	40.8°	4.98	171.8°	6.6
20	40.5°	5.03	177.2°	7.34

Loading polar chart…