NOREIA: ORC Rating

GPH

604.9

OSN

587.3

LOA

11.995 m

Displacement

7514 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7505

Medium

1.0224

High

1.1796

Triple Offshore

Low

0.9697

Medium

1.2627

High

1.4134

Boat Specifications

Dimensions

Length overall: 11.995 m
Beam: 3.79 m
Draft: 2.1 m
Displacement: 7514 kg
Crew weight: 350 kg
Wetted surface: 32.73 m²

Sails

Mainsail: 49.8 m²
Genoa: 35.09 m²
Spinnaker: 122.95 m²
Asymmetric spinnaker: 0 m²

Design

Type: ARCONA 400
Builder: BOO MARIN
Designer: QVIBERG
Year built: 2001

Performance data

Polar CSV

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

6,43,4.744626,52,5.29,60,5.59,75,5.84,90,5.81,110,5.9,120,5.75,135,5.22,140.6,4.917607,150,4.39
8,41.5,5.62116,52,6.32,60,6.63,75,6.88,90,7,110,7.13,120,6.98,135,6.42,148.7,5.570777,150,5.5
10,40.9,6.310747,52,7.05,60,7.29,75,7.47,90,7.57,110,7.75,120,7.68,135,7.33,149.3,6.559266,150,6.51
12,40.4,6.696971,52,7.4,60,7.6,75,7.78,90,7.81,110,8.13,120,8.1,135,7.83,150,7.34,155.6,7.049649
14,39.8,6.807383,52,7.52,60,7.75,75,8,90,8.08,110,8.39,120,8.54,135,8.24,150,7.8,170,7.148603
16,39.6,6.865554,52,7.58,60,7.81,75,8.15,90,8.35,110,8.61,120,8.93,135,8.72,150,8.18,180,7.59
20,39.3,6.978185,52,7.68,60,7.88,75,8.29,90,8.78,110,9.02,120,9.42,135,9.77,150,9.08,180,8.35

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.29	5.59	5.84	5.81	5.9	5.75	5.22	4.39
8	6.32	6.63	6.88	7	7.13	6.98	6.42	5.5
10	7.05	7.29	7.47	7.57	7.75	7.68	7.33	6.51
12	7.4	7.6	7.78	7.81	8.13	8.1	7.83	7.34
14	7.52	7.75	8	8.08	8.39	8.54	8.24	7.8
16	7.58	7.81	8.15	8.35	8.61	8.93	8.72	8.18
20	7.68	7.88	8.29	8.78	9.02	9.42	9.77	9.08

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.47	140.6°	3.8
8	41.5°	4.21	148.7°	4.76
10	40.9°	4.77	149.3°	5.64
12	40.4°	5.1	155.6°	6.42
14	39.8°	5.23	170°	7.04
16	39.6°	5.29	180°	7.59
20	39.3°	5.4	180°	8.35

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°	5.29	6.32	7.05	7.40	7.52	7.58	7.68
60°	5.59	6.63	7.29	7.60	7.75	7.81	7.88
75°	5.84	6.88	7.47	7.78	8.00	8.15	8.29
90°	5.81	7.00	7.57	7.81	8.08	8.35	8.78
110°	5.90	7.13	7.75	8.13	8.39	8.61	9.02
120°	5.75	6.98	7.68	8.10	8.54	8.93	9.42
135°	5.22	6.42	7.33	7.83	8.24	8.72	9.77
150°	4.39	5.50	6.51	7.34	7.80	8.18	9.08