Greya: ORC Rating

GPH

688.9

OSN

666.5

LOA

9.55 m

Displacement

5500 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5763

Medium

0.799

High

0.9492

Triple Offshore

Low

0.7452

Medium

0.9893

High

1.1278

Boat Specifications

Dimensions

Length overall: 9.55 m
Beam: 3.3 m
Draft: 1.81 m
Displacement: 5500 kg
Crew weight: 400 kg
Wetted surface: 25.1 m²

Sails

Mainsail: 28.07 m²
Genoa: 25.38 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 61.93 m²

Design

Type: Hanse 320
Builder: Hanse Yachts
Designer: Judel/Vroljik
Year built: 2007

Performance data

Polar CSV

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

6,43.1,4.067589,52,4.57,60,4.84,75,5.03,90,5.11,110,5.16,120,4.98,135,4.49,147,3.922875,150,3.8
8,41.2,4.797885,52,5.41,60,5.7,75,5.92,90,6.15,110,6.23,120,6.04,135,5.48,150,4.82,151,4.77922
10,40.5,5.378706,52,6.11,60,6.36,75,6.55,90,6.8,110,6.85,120,6.76,135,6.35,150,5.67,153.5,5.508784
12,40.5,5.931042,52,6.57,60,6.74,75,6.88,90,7.12,110,7.2,120,7.13,135,6.87,150,6.43,157,6.116209
14,39.4,6.211714,52,6.8,60,6.96,75,7.09,90,7.28,110,7.5,120,7.43,135,7.2,150,6.88,180,6.27
16,38.6,6.269829,52,6.92,60,7.09,75,7.27,90,7.38,110,7.82,120,7.75,135,7.5,150,7.19,180,6.76
20,38.6,6.29542,52,6.96,60,7.17,75,7.51,90,7.73,110,8.22,120,8.44,135,8.21,150,7.79,180,7.36

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.57	4.84	5.03	5.11	5.16	4.98	4.49	3.8
8	5.41	5.7	5.92	6.15	6.23	6.04	5.48	4.82
10	6.11	6.36	6.55	6.8	6.85	6.76	6.35	5.67
12	6.57	6.74	6.88	7.12	7.2	7.13	6.87	6.43
14	6.8	6.96	7.09	7.28	7.5	7.43	7.2	6.88
16	6.92	7.09	7.27	7.38	7.82	7.75	7.5	7.19
20	6.96	7.17	7.51	7.73	8.22	8.44	8.21	7.79

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	2.97	147°	3.29
8	41.2°	3.61	151°	4.18
10	40.5°	4.09	153.5°	4.93
12	40.5°	4.51	157°	5.63
14	39.4°	4.8	180°	6.27
16	38.6°	4.9	180°	6.76
20	38.6°	4.92	180°	7.36

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°	4.57	5.41	6.11	6.57	6.80	6.92	6.96
60°	4.84	5.70	6.36	6.74	6.96	7.09	7.17
75°	5.03	5.92	6.55	6.88	7.09	7.27	7.51
90°	5.11	6.15	6.80	7.12	7.28	7.38	7.73
110°	5.16	6.23	6.85	7.20	7.50	7.82	8.22
120°	4.98	6.04	6.76	7.13	7.43	7.75	8.44
135°	4.49	5.48	6.35	6.87	7.20	7.50	8.21
150°	3.80	4.82	5.67	6.43	6.88	7.19	7.79