ARWEN: ORC Rating

GPH

630.8

OSN

611.1

LOA

11.28 m

Displacement

7273 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7047

Medium

0.9767

High

1.1469

Triple Offshore

Low

0.9155

Medium

1.2163

High

1.3817

Boat Specifications

Dimensions

Length overall: 11.28 m
Beam: 3.75 m
Draft: 1.93 m
Displacement: 7273 kg
Crew weight: 744 kg
Wetted surface: 32.29 m²

Sails

Mainsail: 41.38 m²
Genoa: 41.19 m²
Spinnaker: 90.57 m²
Asymmetric spinnaker: 92.17 m²

Design

Type: HANSE 370 DK Lead
Builder: HANSE-YACHTS
Designer: JUDEL/VROLIJK
Year built: 2005

Performance data

Polar CSV

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

6,44,4.545835,52,5.05,60,5.36,75,5.61,90,5.57,110,5.58,120,5.41,135,4.85,145.2,4.298853,150,4.07
8,42.6,5.39331,52,6.03,60,6.36,75,6.63,90,6.72,110,6.79,120,6.58,135,5.97,149.9,5.178284,150,5.18
10,42.2,6.101474,52,6.8,60,7.07,75,7.27,90,7.43,110,7.5,120,7.37,135,6.91,150,6.13,152,6.013947
12,41.2,6.592108,52,7.24,60,7.44,75,7.61,90,7.8,110,7.9,120,7.8,135,7.5,150,6.96,155,6.697504
14,40.4,6.775759,52,7.45,60,7.65,75,7.85,90,8.02,110,8.28,120,8.18,135,7.87,150,7.49,169.5,6.834443
16,39.8,6.820399,52,7.52,60,7.74,75,8.05,90,8.18,110,8.67,120,8.6,135,8.25,150,7.85,180,7.3
20,40.2,6.847378,52,7.56,60,7.8,75,8.24,90,8.67,110,9.21,120,9.51,135,9.13,150,8.59,180,8.02

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.05	5.36	5.61	5.57	5.58	5.41	4.85	4.07
8	6.03	6.36	6.63	6.72	6.79	6.58	5.97	5.18
10	6.8	7.07	7.27	7.43	7.5	7.37	6.91	6.13
12	7.24	7.44	7.61	7.8	7.9	7.8	7.5	6.96
14	7.45	7.65	7.85	8.02	8.28	8.18	7.87	7.49
16	7.52	7.74	8.05	8.18	8.67	8.6	8.25	7.85
20	7.56	7.8	8.24	8.67	9.21	9.51	9.13	8.59

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44°	3.27	145.2°	3.53
8	42.6°	3.97	149.9°	4.48
10	42.2°	4.52	152°	5.31
12	41.2°	4.96	155°	6.07
14	40.4°	5.16	169.5°	6.72
16	39.8°	5.24	180°	7.3
20	40.2°	5.23	180°	8.02

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°	5.05	6.03	6.80	7.24	7.45	7.52	7.56
60°	5.36	6.36	7.07	7.44	7.65	7.74	7.80
75°	5.61	6.63	7.27	7.61	7.85	8.05	8.24
90°	5.57	6.72	7.43	7.80	8.02	8.18	8.67
110°	5.58	6.79	7.50	7.90	8.28	8.67	9.21
120°	5.41	6.58	7.37	7.80	8.18	8.60	9.51
135°	4.85	5.97	6.91	7.50	7.87	8.25	9.13
150°	4.07	5.18	6.13	6.96	7.49	7.85	8.59