ZUUL: ORC Rating

GPH

553.2

OSN

538.6

LOA

11.552 m

Displacement

4841 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8385

Medium

1.109

High

1.2596

Triple Offshore

Low

1.0804

Medium

1.3685

High

1.5411

Boat Specifications

Dimensions

Length overall: 11.552 m
Beam: 3.99 m
Draft: 2.37 m
Displacement: 4841 kg
Crew weight: 739 kg
Wetted surface: 28.99 m²

Sails

Mainsail: 54.14 m²
Genoa: 36.22 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 168.93 m²

Design

Type: AERODYNE 38
Builder: Aerodyne Yachts
Designer: Roger Martin
Year built: 1999

Performance data

Polar CSV

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

6,42.4,5.308378,52,5.95,60,6.27,75,6.52,90,6.51,110,6.66,120,6.49,135,5.74,143.1,5.22706,150,4.83
8,41.1,6.329925,52,7.08,60,7.31,75,7.46,90,7.55,110,7.73,120,7.66,135,7.21,145.5,6.346116,150,6.04
10,39,6.832693,52,7.57,60,7.76,75,7.93,90,7.93,110,8.35,120,8.34,135,7.94,148.6,7.263774,150,7.15
12,38.4,7.03081,52,7.76,60,8.01,75,8.34,90,8.41,110,8.78,120,9.04,135,8.63,150,7.89,151.8,7.761231
14,38,7.106502,52,7.85,60,8.15,75,8.67,90,8.9,110,9.16,120,9.56,135,9.43,148.7,8.520013,150,8.41
16,37.4,7.149919,52,7.9,60,8.23,75,8.85,90,9.34,110,9.56,120,10.04,135,10.36,146.3,9.411577,150,9.05
20,37.7,7.254587,52,8.07,60,8.45,75,9.02,90,9.88,110,10.35,120,10.97,135,12.31,142.2,11.98499,150,10.94

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.95	6.27	6.52	6.51	6.66	6.49	5.74	4.83
8	7.08	7.31	7.46	7.55	7.73	7.66	7.21	6.04
10	7.57	7.76	7.93	7.93	8.35	8.34	7.94	7.15
12	7.76	8.01	8.34	8.41	8.78	9.04	8.63	7.89
14	7.85	8.15	8.67	8.9	9.16	9.56	9.43	8.41
16	7.9	8.23	8.85	9.34	9.56	10.04	10.36	9.05
20	8.07	8.45	9.02	9.88	10.35	10.97	12.31	10.94

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.92	143.1°	4.18
8	41.1°	4.77	145.5°	5.23
10	39°	5.31	148.6°	6.2
12	38.4°	5.51	151.8°	6.84
14	38°	5.6	148.7°	7.28
16	37.4°	5.68	146.3°	7.83
20	37.7°	5.74	142.2°	9.47

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°	5.95	7.08	7.57	7.76	7.85	7.90	8.07
60°	6.27	7.31	7.76	8.01	8.15	8.23	8.45
75°	6.52	7.46	7.93	8.34	8.67	8.85	9.02
90°	6.51	7.55	7.93	8.41	8.90	9.34	9.88
110°	6.66	7.73	8.35	8.78	9.16	9.56	10.35
120°	6.49	7.66	8.34	9.04	9.56	10.04	10.97
135°	5.74	7.21	7.94	8.63	9.43	10.36	12.31
150°	4.83	6.04	7.15	7.89	8.41	9.05	10.94