Crumbles: ORC Rating

GPH

565.5

OSN

550.6

LOA

12.24 m

Displacement

7633 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7267

Medium

0.9708

High

1.0917

Triple Offshore

Low

0.9374

Medium

1.1935

High

1.3232

Boat Specifications

Dimensions

Length overall: 12.24 m
Beam: 3.9 m
Draft: 2.51 m
Displacement: 7633 kg
Crew weight: 789 kg
Wetted surface: 33.27 m²

Sails

Mainsail: 53.3 m²
Genoa: 41.65 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 155.69 m²

Design

Type: First 40
Builder: Beneteau
Designer: Farr
Year built: 2008
Stability index: 128.5

Performance data

Polar CSV

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

6,42.6,5.216703,52,5.83,60,6.17,75,6.5,90,6.46,110,6.35,120,6.2,135,5.55,143.8,5.043619,150,4.7
8,41.2,6.180101,52,6.94,60,7.22,75,7.44,90,7.43,110,7.55,120,7.44,135,6.91,146.9,6.087962,150,5.89
10,39.9,6.830342,52,7.53,60,7.73,75,7.88,90,7.92,110,8.11,120,8.05,135,7.75,148.2,7.10678,150,6.97
12,38.2,7.02418,52,7.77,60,7.98,75,8.18,90,8.21,110,8.51,120,8.54,135,8.24,150,7.69,150.9,7.633568
14,37.6,7.143852,52,7.87,60,8.1,75,8.42,90,8.53,110,8.91,120,9.06,135,8.76,150,8.07,152,7.92799
16,37.6,7.219582,52,7.95,60,8.18,75,8.58,90,8.83,110,9.21,120,9.51,135,9.34,150,8.4,173,7.516023
20,36.9,7.315384,52,8.03,60,8.31,75,8.75,90,9.27,110,9.7,120,10.36,135,10.8,150,9.2,175.7,8.253232

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.83	6.17	6.5	6.46	6.35	6.2	5.55	4.7
8	6.94	7.22	7.44	7.43	7.55	7.44	6.91	5.89
10	7.53	7.73	7.88	7.92	8.11	8.05	7.75	6.97
12	7.77	7.98	8.18	8.21	8.51	8.54	8.24	7.69
14	7.87	8.1	8.42	8.53	8.91	9.06	8.76	8.07
16	7.95	8.18	8.58	8.83	9.21	9.51	9.34	8.4
20	8.03	8.31	8.75	9.27	9.7	10.36	10.8	9.2

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.84	143.8°	4.07
8	41.2°	4.65	146.9°	5.1
10	39.9°	5.24	148.2°	6.04
12	38.2°	5.52	150.9°	6.67
14	37.6°	5.66	152°	7
16	37.6°	5.72	173°	7.46
20	36.9°	5.85	175.7°	8.23

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°	5.83	6.94	7.53	7.77	7.87	7.95	8.03
60°	6.17	7.22	7.73	7.98	8.10	8.18	8.31
75°	6.50	7.44	7.88	8.18	8.42	8.58	8.75
90°	6.46	7.43	7.92	8.21	8.53	8.83	9.27
110°	6.35	7.55	8.11	8.51	8.91	9.21	9.70
120°	6.20	7.44	8.05	8.54	9.06	9.51	10.36
135°	5.55	6.91	7.75	8.24	8.76	9.34	10.80
150°	4.70	5.89	6.97	7.69	8.07	8.40	9.20