White Rabbit: ORC Rating

GPH

641.7

OSN

623.4

LOA

9.503 m

Displacement

3535 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.722

Medium

0.9719

High

1.1042

Triple Offshore

Low

0.9266

Medium

1.1844

High

1.3193

Boat Specifications

Dimensions

Length overall: 9.503 m
Beam: 3.14 m
Draft: 1.94 m
Displacement: 3535 kg
Crew weight: 525 kg
Wetted surface: 21.12 m²

Sails

Mainsail: 32.25 m²
Genoa: 23.45 m²
Spinnaker: 73.39 m²
Asymmetric spinnaker: 0 m²

Design

Type: SJ 320
Builder: Seaquest Yachts
Designer: S. Jones
Year built: 1994

Performance data

Polar CSV

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

6,42.3,4.542805,52,5.07,60,5.34,75,5.56,90,5.55,110,5.61,120,5.45,135,4.94,145.3,4.427448,150,4.2
8,41,5.366303,52,6.04,60,6.29,75,6.46,90,6.57,110,6.66,120,6.54,135,6.08,149.1,5.325937,150,5.27
10,40.1,5.97447,52,6.58,60,6.74,75,6.87,90,7,110,7.14,120,7.06,135,6.79,150,6.21,152.1,6.098902
12,38.5,6.184449,52,6.81,60,6.97,75,7.14,90,7.2,110,7.54,120,7.5,135,7.21,150,6.82,160.5,6.428743
14,38.4,6.277965,52,6.9,60,7.1,75,7.37,90,7.5,110,7.87,120,7.97,135,7.65,150,7.2,180,6.65
16,38.4,6.316245,52,6.94,60,7.16,75,7.54,90,7.79,110,8.1,120,8.43,135,8.14,150,7.61,180,7.06
20,38.6,6.436172,52,7.02,60,7.22,75,7.68,90,8.24,110,8.54,120,9,135,9.34,150,8.54,180,7.84

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.07	5.34	5.56	5.55	5.61	5.45	4.94	4.2
8	6.04	6.29	6.46	6.57	6.66	6.54	6.08	5.27
10	6.58	6.74	6.87	7	7.14	7.06	6.79	6.21
12	6.81	6.97	7.14	7.2	7.54	7.5	7.21	6.82
14	6.9	7.1	7.37	7.5	7.87	7.97	7.65	7.2
16	6.94	7.16	7.54	7.79	8.1	8.43	8.14	7.61
20	7.02	7.22	7.68	8.24	8.54	9	9.34	8.54

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.3°	3.36	145.3°	3.64
8	41°	4.05	149.1°	4.57
10	40.1°	4.57	152.1°	5.39
12	38.5°	4.84	160.5°	6.06
14	38.4°	4.92	180°	6.65
16	38.4°	4.95	180°	7.06
20	38.6°	5.03	180°	7.84

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°	5.07	6.04	6.58	6.81	6.90	6.94	7.02
60°	5.34	6.29	6.74	6.97	7.10	7.16	7.22
75°	5.56	6.46	6.87	7.14	7.37	7.54	7.68
90°	5.55	6.57	7.00	7.20	7.50	7.79	8.24
110°	5.61	6.66	7.14	7.54	7.87	8.10	8.54
120°	5.45	6.54	7.06	7.50	7.97	8.43	9.00
135°	4.94	6.08	6.79	7.21	7.65	8.14	9.34
150°	4.20	5.27	6.21	6.82	7.20	7.61	8.54