FLAPPO: ORC Rating

GPH

628.2

OSN

610.6

LOA

10.64 m

Displacement

5721 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6511

Medium

0.8788

High

1.003

Triple Offshore

Low

0.8386

Medium

1.0772

High

1.1938

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: 118.1

Performance data

Polar CSV

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

6,42.4,4.766707,52,5.33,60,5.61,75,5.84,90,5.78,110,5.56,120,5.39,135,4.86,145.1,4.328467,150,4.1
8,41.2,5.635189,52,6.31,60,6.57,75,6.74,90,6.72,110,6.7,120,6.54,135,5.97,150,5.19,150.2,5.174209
10,40.2,6.23203,52,6.88,60,7.06,75,7.18,90,7.21,110,7.29,120,7.2,135,6.84,150,6.14,152.3,6.008627
12,39,6.408063,52,7.09,60,7.27,75,7.44,90,7.5,110,7.67,120,7.61,135,7.32,150,6.89,157.4,6.574884
14,38.4,6.482126,52,7.17,60,7.36,75,7.62,90,7.76,110,8.03,120,8,135,7.7,150,7.34,170,6.793204
16,38.4,6.533167,52,7.21,60,7.4,75,7.72,90,8,110,8.26,120,8.41,135,8.12,150,7.69,178.1,7.18395
20,38.8,6.633836,52,7.26,60,7.45,75,7.81,90,8.3,110,8.71,120,8.99,135,9.01,150,8.49,178.4,7.87307

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.33	5.61	5.84	5.78	5.56	5.39	4.86	4.1
8	6.31	6.57	6.74	6.72	6.7	6.54	5.97	5.19
10	6.88	7.06	7.18	7.21	7.29	7.2	6.84	6.14
12	7.09	7.27	7.44	7.5	7.67	7.61	7.32	6.89
14	7.17	7.36	7.62	7.76	8.03	8	7.7	7.34
16	7.21	7.4	7.72	8	8.26	8.41	8.12	7.69
20	7.26	7.45	7.81	8.3	8.71	8.99	9.01	8.49

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.52	145.1°	3.55
8	41.2°	4.24	150.2°	4.49
10	40.2°	4.76	152.3°	5.32
12	39°	4.98	157.4°	6.07
14	38.4°	5.08	170°	6.69
16	38.4°	5.12	178.1°	7.18
20	38.8°	5.17	178.4°	7.87

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°	5.33	6.31	6.88	7.09	7.17	7.21	7.26
60°	5.61	6.57	7.06	7.27	7.36	7.40	7.45
75°	5.84	6.74	7.18	7.44	7.62	7.72	7.81
90°	5.78	6.72	7.21	7.50	7.76	8.00	8.30
110°	5.56	6.70	7.29	7.67	8.03	8.26	8.71
120°	5.39	6.54	7.20	7.61	8.00	8.41	8.99
135°	4.86	5.97	6.84	7.32	7.70	8.12	9.01
150°	4.10	5.19	6.14	6.89	7.34	7.69	8.49