FLAPPO: ORC Rating

GPH

624.7

OSN

607.2

LOA

10.64 m

Displacement

5721 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6624

Medium

0.8837

High

1.0034

Triple Offshore

Low

0.8496

Medium

1.0802

High

1.1931

Boat Specifications

Dimensions

Length overall: 10.64 m
Beam: 3.46 m
Draft: 2.23 m
Displacement: 5721 kg
Crew weight: 450 kg
Wetted surface: 26.34 m²

Sails

Mainsail: 39.2 m²
Genoa: 39.45 m²
Spinnaker: 81.29 m²
Asymmetric spinnaker: 0 m²

Design

Type: First 36.7
Builder: Beneteau
Designer: Farr
Year built: 2001
Stability index: 118

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,42,4.938472,52,5.51,60,5.77,75,5.93,90,5.82,110,5.57,120,5.4,135,4.84,144.2,4.339979,150,4.07
8,40.2,5.747608,52,6.42,60,6.62,75,6.75,90,6.7,110,6.67,120,6.52,135,5.98,149.6,5.205715,150,5.19
10,38.8,6.197568,52,6.89,60,7.06,75,7.18,90,7.19,110,7.27,120,7.19,135,6.81,150,6.14,152.9,5.987332
12,38.2,6.375207,52,7.09,60,7.27,75,7.45,90,7.5,110,7.67,120,7.61,135,7.32,150,6.86,158.6,6.497999
14,37.8,6.45443,52,7.18,60,7.37,75,7.63,90,7.76,110,8,120,7.99,135,7.72,150,7.34,170,6.772896
16,37.8,6.517708,52,7.23,60,7.44,75,7.74,90,7.97,110,8.24,120,8.34,135,8.11,150,7.71,177.2,7.17857
20,38.8,6.595341,52,7.28,60,7.5,75,7.87,90,8.26,110,8.57,120,8.94,135,8.93,150,8.45,179,7.891202

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.51	5.77	5.93	5.82	5.57	5.4	4.84	4.07
8	6.42	6.62	6.75	6.7	6.67	6.52	5.98	5.19
10	6.89	7.06	7.18	7.19	7.27	7.19	6.81	6.14
12	7.09	7.27	7.45	7.5	7.67	7.61	7.32	6.86
14	7.18	7.37	7.63	7.76	8	7.99	7.72	7.34
16	7.23	7.44	7.74	7.97	8.24	8.34	8.11	7.71
20	7.28	7.5	7.87	8.26	8.57	8.94	8.93	8.45

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.67	144.2°	3.52
8	40.2°	4.39	149.6°	4.49
10	38.8°	4.83	152.9°	5.33
12	38.2°	5.01	158.6°	6.05
14	37.8°	5.1	170°	6.67
16	37.8°	5.15	177.2°	7.17
20	38.8°	5.14	179°	7.89

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.51	6.42	6.89	7.09	7.18	7.23	7.28
60°	5.77	6.62	7.06	7.27	7.37	7.44	7.50
75°	5.93	6.75	7.18	7.45	7.63	7.74	7.87
90°	5.82	6.70	7.19	7.50	7.76	7.97	8.26
110°	5.57	6.67	7.27	7.67	8.00	8.24	8.57
120°	5.40	6.52	7.19	7.61	7.99	8.34	8.94
135°	4.84	5.98	6.81	7.32	7.72	8.11	8.93
150°	4.07	5.19	6.14	6.86	7.34	7.71	8.45