HALBTROCKEN: ORC Rating

GPH

628.6

OSN

611.9

LOA

10.64 m

Displacement

5651 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6418

Medium

0.8742

High

1.0076

Triple Offshore

Low

0.8345

Medium

1.0768

High

1.2042

Boat Specifications

Dimensions

Length overall: 10.64 m
Beam: 3.46 m
Draft: 2.23 m
Displacement: 5651 kg
Crew weight: 658 kg
Wetted surface: 26.63 m²

Sails

Mainsail: 39.97 m²
Genoa: 30.52 m²
Spinnaker: 83.91 m²
Asymmetric spinnaker: 68.22 m²

Design

Type: FIRST 36.7
Builder: BENETEAU
Designer: FARR
Year built: 2001

Performance data

Polar CSV

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

6,42.6,4.605371,52,5.17,60,5.45,75,5.84,90,6.04,110,5.78,120,5.45,135,4.92,145,4.394789,150,4.15
8,40.9,5.397872,52,6.1,60,6.39,75,6.8,90,6.97,110,6.81,120,6.6,135,6.03,150,5.219246
10,40.5,6.088853,52,6.76,60,6.95,75,7.24,90,7.4,110,7.32,120,7.23,135,6.88,150,6.16,152,6.047924
12,39,6.408063,52,7.07,60,7.23,75,7.45,90,7.72,110,7.7,120,7.63,135,7.35,150,6.91,157.5,6.570121
14,38.2,6.489731,52,7.19,60,7.38,75,7.6,90,7.97,110,8.08,120,8.03,135,7.72,150,7.34,176,6.726385
16,38.6,6.576923,52,7.24,60,7.44,75,7.76,90,8.17,110,8.43,120,8.44,135,8.13,150,7.69,180,7.2
20,38.6,6.666492,52,7.29,60,7.48,75,7.89,90,8.42,110,9.06,120,9.17,135,9.01,150,8.46,180,7.89

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.17	5.45	5.84	6.04	5.78	5.45	4.92	4.15
8	6.1	6.39	6.8	6.97	6.81	6.6	6.03	5.22
10	6.76	6.95	7.24	7.4	7.32	7.23	6.88	6.16
12	7.07	7.23	7.45	7.72	7.7	7.63	7.35	6.91
14	7.19	7.38	7.6	7.97	8.08	8.03	7.72	7.34
16	7.24	7.44	7.76	8.17	8.43	8.44	8.13	7.69
20	7.29	7.48	7.89	8.42	9.06	9.17	9.01	8.46

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.39	145°	3.6
8	40.9°	4.08	150°	4.52
10	40.5°	4.63	152°	5.34
12	39°	4.98	157.5°	6.07
14	38.2°	5.1	176°	6.71
16	38.6°	5.14	180°	7.2
20	38.6°	5.21	180°	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°	5.17	6.10	6.76	7.07	7.19	7.24	7.29
60°	5.45	6.39	6.95	7.23	7.38	7.44	7.48
75°	5.84	6.80	7.24	7.45	7.60	7.76	7.89
90°	6.04	6.97	7.40	7.72	7.97	8.17	8.42
110°	5.78	6.81	7.32	7.70	8.08	8.43	9.06
120°	5.45	6.60	7.23	7.63	8.03	8.44	9.17
135°	4.92	6.03	6.88	7.35	7.72	8.13	9.01
150°	4.15	5.22	6.16	6.91	7.34	7.69	8.46