Krabbelure: ORC Rating

GPH

592.9

OSN

574.9

LOA

13.72 m

Displacement

10686 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6653

Medium

0.924

High

1.0908

Triple Offshore

Low

0.8662

Medium

1.1498

High

1.3069

Boat Specifications

Dimensions

Length overall: 13.72 m
Beam: 4.23 m
Draft: 2.19 m
Displacement: 10686 kg
Crew weight: 845 kg
Wetted surface: 38.23 m²

Sails

Mainsail: 58.29 m²
Genoa: 52.26 m²
Spinnaker: 109.86 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 45 F5
Builder: Beneteau
Designer: Farr
Year built: 1990
Stability index: 123.6

Performance data

Polar CSV

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

6,43.8,4.946241,52,5.49,60,5.85,75,6.13,90,6.06,110,5.8,120,5.61,135,5.03,143.9,4.505007,150,4.21
8,42.4,5.850049,52,6.56,60,6.92,75,7.21,90,7.17,110,7.08,120,6.86,135,6.2,148.8,5.412899,150,5.35
10,41.8,6.626639,52,7.36,60,7.62,75,7.81,90,7.82,110,7.89,120,7.76,135,7.23,150,6.35,151.6,6.252497
12,40.6,7.072571,52,7.77,60,7.97,75,8.14,90,8.21,110,8.32,120,8.24,135,7.9,150,7.26,153.8,7.043679
14,40,7.271119,52,7.96,60,8.17,75,8.38,90,8.45,110,8.7,120,8.62,135,8.31,150,7.88,161,7.424497
16,39.4,7.350528,52,8.05,60,8.28,75,8.59,90,8.72,110,9.09,120,9.03,135,8.7,150,8.28,175.4,7.654657
20,39.4,7.428175,52,8.12,60,8.38,75,8.85,90,9.2,110,9.6,120,9.83,135,9.54,150,9.04,179,8.431284

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.49	5.85	6.13	6.06	5.8	5.61	5.03	4.21
8	6.56	6.92	7.21	7.17	7.08	6.86	6.2	5.35
10	7.36	7.62	7.81	7.82	7.89	7.76	7.23	6.35
12	7.77	7.97	8.14	8.21	8.32	8.24	7.9	7.26
14	7.96	8.17	8.38	8.45	8.7	8.62	8.31	7.88
16	8.05	8.28	8.59	8.72	9.09	9.03	8.7	8.28
20	8.12	8.38	8.85	9.2	9.6	9.83	9.54	9.04

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.57	143.9°	3.64
8	42.4°	4.32	148.8°	4.63
10	41.8°	4.94	151.6°	5.5
12	40.6°	5.37	153.8°	6.32
14	40°	5.57	161°	7.02
16	39.4°	5.68	175.4°	7.63
20	39.4°	5.74	179°	8.43

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°	5.49	6.56	7.36	7.77	7.96	8.05	8.12
60°	5.85	6.92	7.62	7.97	8.17	8.28	8.38
75°	6.13	7.21	7.81	8.14	8.38	8.59	8.85
90°	6.06	7.17	7.82	8.21	8.45	8.72	9.20
110°	5.80	7.08	7.89	8.32	8.70	9.09	9.60
120°	5.61	6.86	7.76	8.24	8.62	9.03	9.83
135°	5.03	6.20	7.23	7.90	8.31	8.70	9.54
150°	4.21	5.35	6.35	7.26	7.88	8.28	9.04