K-Factor: ORC Rating

GPH

627.2

OSN

606.3

LOA

9.481 m

Displacement

2917 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6588

Medium

0.8896

High

1.0161

Triple Offshore

Low

0.8421

Medium

1.0756

High

1.2104

Boat Specifications

Dimensions

Length overall: 9.481 m
Beam: 3.35 m
Draft: 2.25 m
Displacement: 2917 kg
Crew weight: 600 kg
Wetted surface: 21.69 m²

Sails

Mainsail: 29.85 m²
Genoa: 24.77 m²
Spinnaker: 108.16 m²
Asymmetric spinnaker: 0 m²

Design

Type: Bermudian Sloop
Builder: John Maclean
Designer: JOMAC YACHTS
Year built: 2004
Stability index: -1

Performance data

Polar CSV

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

4,42.6,3.369121,52,3.85,60,4.09,75,4.24,90,4.23,110,4.39,120,4.25,135,3.6,145.3,3.174626,150,3.01
6,42.6,4.646126,52,5.17,60,5.42,75,5.58,90,5.66,110,5.83,120,5.71,135,5.09,145.3,4.536918,150,4.31
8,40.2,5.44648,52,6.08,60,6.28,75,6.42,90,6.58,110,6.78,120,6.7,135,6.29,149.6,5.483971,150,5.46
10,38.2,5.942558,52,6.58,60,6.73,75,6.86,90,6.95,110,7.3,120,7.27,135,6.98,150,6.42,152.4,6.285238
12,36.5,6.195133,52,6.87,60,7.03,75,7.19,90,7.2,110,7.68,120,7.78,135,7.52,150,7.05,160.2,6.674597
14,36.3,6.328106,52,7.01,60,7.21,75,7.48,90,7.53,110,7.94,120,8.24,135,8.08,150,7.55,166.7,6.977135
16,36.1,6.386219,52,7.09,60,7.31,75,7.67,90,7.85,110,8.19,120,8.6,135,8.73,150,8.06,166.7,7.439537
20,36.5,6.456373,52,7.17,60,7.43,75,7.88,90,8.31,110,8.66,120,9.31,135,10.66,150,9.52,151.8,9.349788
24,37.8,6.467085,52,7.17,60,7.43,75,7.97,90,8.59,110,9.11,120,10.12,135,12.55,146.9,13.274145,150,12.84

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
4	3.85	4.09	4.24	4.23	4.39	4.25	3.6	3.01
6	5.17	5.42	5.58	5.66	5.83	5.71	5.09	4.31
8	6.08	6.28	6.42	6.58	6.78	6.7	6.29	5.46
10	6.58	6.73	6.86	6.95	7.3	7.27	6.98	6.42
12	6.87	7.03	7.19	7.2	7.68	7.78	7.52	7.05
14	7.01	7.21	7.48	7.53	7.94	8.24	8.08	7.55
16	7.09	7.31	7.67	7.85	8.19	8.6	8.73	8.06
20	7.17	7.43	7.88	8.31	8.66	9.31	10.66	9.52
24	7.17	7.43	7.97	8.59	9.11	10.12	12.55	12.84

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
4	42.6°	2.48	145.3°	2.61
6	42.6°	3.42	145.3°	3.73
8	40.2°	4.16	149.6°	4.73
10	38.2°	4.67	152.4°	5.57
12	36.5°	4.98	160.2°	6.28
14	36.3°	5.1	166.7°	6.79
16	36.1°	5.16	166.7°	7.24
20	36.5°	5.19	151.8°	8.24
24	37.8°	5.11	146.9°	11.12

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 4 kt6 kt8 kt10 kt12 kt14 kt16 kt20 kt24 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 4 kt (kt)	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)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	3.85	5.17	6.08	6.58	6.87	7.01	7.09	7.17	7.17
60°	4.09	5.42	6.28	6.73	7.03	7.21	7.31	7.43	7.43
75°	4.24	5.58	6.42	6.86	7.19	7.48	7.67	7.88	7.97
90°	4.23	5.66	6.58	6.95	7.20	7.53	7.85	8.31	8.59
110°	4.39	5.83	6.78	7.30	7.68	7.94	8.19	8.66	9.11
120°	4.25	5.71	6.70	7.27	7.78	8.24	8.60	9.31	10.12
135°	3.60	5.09	6.29	6.98	7.52	8.08	8.73	10.66	12.55
150°	3.01	4.31	5.46	6.42	7.05	7.55	8.06	9.52	12.84