ZULU: ORC Rating

GPH

612.7

OSN

596.9

LOA

10.667 m

Displacement

5704 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6863

Medium

0.8949

High

0.9998

Triple Offshore

Low

0.8761

Medium

1.0965

High

1.2007

Boat Specifications

Dimensions

Length overall: 10.667 m
Beam: 3.46 m
Draft: 2.23 m
Displacement: 5704 kg
Crew weight: 647 kg
Wetted surface: 26.65 m²

Sails

Mainsail: 39.9 m²
Genoa: 41.96 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 109.49 m²

Design

Type: FIRST 36.7
Builder: BENETEAU
Designer: FARR
Year built: 2001
Stability index: 111.7

Performance data

Polar CSV

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

6,42,5.005754,52,5.59,60,5.84,75,6.01,90,5.89,110,5.84,120,5.68,135,5.12,144.2,4.635887,150,4.34
8,40,5.809062,52,6.49,60,6.68,75,6.8,90,6.77,110,6.9,120,6.78,135,6.29,147.8,5.58974,150,5.46
10,38.4,6.252445,52,6.95,60,7.11,75,7.22,90,7.25,110,7.43,120,7.37,135,7.07,148.7,6.471933,150,6.39
12,37.6,6.424418,52,7.13,60,7.31,75,7.48,90,7.53,110,7.81,120,7.8,135,7.54,149.6,7.025976,150,7
14,37.2,6.515763,52,7.23,60,7.41,75,7.66,90,7.79,110,8.09,120,8.19,135,7.96,150,7.36,152,7.237123
16,37,6.561191,52,7.28,60,7.47,75,7.77,90,7.99,110,8.29,120,8.55,135,8.38,150,7.66,174.5,6.962052
20,37.6,6.638986,52,7.33,60,7.54,75,7.89,90,8.26,110,8.64,120,9.07,135,9.31,150,8.27,176.3,7.645937

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.59	5.84	6.01	5.89	5.84	5.68	5.12	4.34
8	6.49	6.68	6.8	6.77	6.9	6.78	6.29	5.46
10	6.95	7.11	7.22	7.25	7.43	7.37	7.07	6.39
12	7.13	7.31	7.48	7.53	7.81	7.8	7.54	7
14	7.23	7.41	7.66	7.79	8.09	8.19	7.96	7.36
16	7.28	7.47	7.77	7.99	8.29	8.55	8.38	7.66
20	7.33	7.54	7.89	8.26	8.64	9.07	9.31	8.27

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.72	144.2°	3.76
8	40°	4.45	147.8°	4.73
10	38.4°	4.9	148.7°	5.53
12	37.6°	5.09	149.6°	6.06
14	37.2°	5.19	152°	6.39
16	37°	5.24	174.5°	6.93
20	37.6°	5.26	176.3°	7.63

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°	5.59	6.49	6.95	7.13	7.23	7.28	7.33
60°	5.84	6.68	7.11	7.31	7.41	7.47	7.54
75°	6.01	6.80	7.22	7.48	7.66	7.77	7.89
90°	5.89	6.77	7.25	7.53	7.79	7.99	8.26
110°	5.84	6.90	7.43	7.81	8.09	8.29	8.64
120°	5.68	6.78	7.37	7.80	8.19	8.55	9.07
135°	5.12	6.29	7.07	7.54	7.96	8.38	9.31
150°	4.34	5.46	6.39	7.00	7.36	7.66	8.27