BRIS: ORC Rating

GPH

614.1

OSN

599

LOA

11.3 m

Displacement

7131 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7316

Medium

1.0015

High

1.1624

Triple Offshore

Low

0.9607

Medium

1.2407

High

1.388

Boat Specifications

Dimensions

Length overall: 11.3 m
Beam: 3.43 m
Draft: 2 m
Displacement: 7131 kg
Crew weight: 779 kg
Wetted surface: 31.48 m²

Sails

Mainsail: 45.33 m²
Genoa: 32.82 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 109.43 m²

Design

Type: Swedestar 370
Builder: Lidköping Båtsnikk
Designer: Håkan Sødergren
Year built: 2008

Performance data

Polar CSV

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

6,43,4.621567,52,5.16,60,5.6,75,6.22,90,6.39,110,5.86,120,5.67,135,5.1,139.6,4.845456,150,4.27
8,41.4,5.479189,52,6.17,60,6.65,75,7.18,90,7.29,110,7.04,120,6.88,135,6.28,149.5,5.385147,150,5.36
10,40.7,6.146668,52,6.9,60,7.15,75,7.53,90,7.64,110,7.58,120,7.51,135,7.16,149.8,6.375287,150,6.36
12,40.6,6.585261,52,7.22,60,7.42,75,7.68,90,7.9,110,7.92,120,7.89,135,7.62,150,7.18,156.1,6.879926
14,39.6,6.696835,52,7.36,60,7.57,75,7.79,90,8.12,110,8.24,120,8.27,135,7.98,150,7.6,172.9,6.973473
16,39.2,6.761775,52,7.43,60,7.64,75,7.94,90,8.25,110,8.58,120,8.68,135,8.4,150,7.94,180,7.43
20,38.5,6.874449,52,7.51,60,7.7,75,8.11,90,8.5,110,9.05,120,9.3,135,9.39,150,8.77,180,8.12

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.16	5.6	6.22	6.39	5.86	5.67	5.1	4.27
8	6.17	6.65	7.18	7.29	7.04	6.88	6.28	5.36
10	6.9	7.15	7.53	7.64	7.58	7.51	7.16	6.36
12	7.22	7.42	7.68	7.9	7.92	7.89	7.62	7.18
14	7.36	7.57	7.79	8.12	8.24	8.27	7.98	7.6
16	7.43	7.64	7.94	8.25	8.58	8.68	8.4	7.94
20	7.51	7.7	8.11	8.5	9.05	9.3	9.39	8.77

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.38	139.6°	3.69
8	41.4°	4.11	149.5°	4.64
10	40.7°	4.66	149.8°	5.51
12	40.6°	5	156.1°	6.29
14	39.6°	5.16	172.9°	6.92
16	39.2°	5.24	180°	7.43
20	38.5°	5.38	180°	8.12

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 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°	5.16	6.17	6.90	7.22	7.36	7.43	7.51
60°	5.60	6.65	7.15	7.42	7.57	7.64	7.70
75°	6.22	7.18	7.53	7.68	7.79	7.94	8.11
90°	6.39	7.29	7.64	7.90	8.12	8.25	8.50
110°	5.86	7.04	7.58	7.92	8.24	8.58	9.05
120°	5.67	6.88	7.51	7.89	8.27	8.68	9.30
135°	5.10	6.28	7.16	7.62	7.98	8.40	9.39
150°	4.27	5.36	6.36	7.18	7.60	7.94	8.77