RASMUS: ORC Rating

GPH

572.8

OSN

560.5

LOA

13 m

Displacement

7199 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.727

Medium

0.9495

High

1.0826

Triple Offshore

Low

0.941

Medium

1.1694

High

1.2918

Boat Specifications

Dimensions

Length overall: 13 m
Beam: 3.4 m
Draft: 2.06 m
Displacement: 7199 kg
Crew weight: 500 kg
Wetted surface: 32.54 m²

Sails

Mainsail: 57.98 m²
Genoa: 53 m²
Spinnaker: 120.46 m²
Asymmetric spinnaker: 109.46 m²

Design

Type: DYNAMIC 43
Builder: BACHS BADVERFT
Designer: J. KJAERULFF
Year built: 1986
Stability index: 117.3

Performance data

Polar CSV

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

6,43,5.592369,52,6.2,60,6.5,75,6.74,90,6.76,110,6.29,120,5.99,135,5.35,138.9,5.12233,150,4.46
8,40.6,6.30868,52,7.06,60,7.31,75,7.53,90,7.58,110,7.32,120,7.19,135,6.63,146.6,5.845376,150,5.64
10,39.3,6.629276,52,7.39,60,7.62,75,7.86,90,8.01,110,7.93,120,7.87,135,7.51,148.7,6.752812,150,6.66
12,38.4,6.788369,52,7.56,60,7.78,75,8.04,90,8.29,110,8.34,120,8.32,135,8.05,150,7.5,156.5,7.186007
14,37.8,6.884725,52,7.67,60,7.88,75,8.17,90,8.48,110,8.64,120,8.74,135,8.51,150,8.02,165.5,7.45754
16,37.6,6.967149,52,7.75,60,7.96,75,8.27,90,8.63,110,8.87,120,9.15,135,8.98,150,8.48,177.2,7.779287
20,37.8,7.023938,52,7.81,60,8.04,75,8.41,90,8.87,110,9.43,120,9.77,135,10.08,150,9.45,177.2,8.640315

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.2	6.5	6.74	6.76	6.29	5.99	5.35	4.46
8	7.06	7.31	7.53	7.58	7.32	7.19	6.63	5.64
10	7.39	7.62	7.86	8.01	7.93	7.87	7.51	6.66
12	7.56	7.78	8.04	8.29	8.34	8.32	8.05	7.5
14	7.67	7.88	8.17	8.48	8.64	8.74	8.51	8.02
16	7.75	7.96	8.27	8.63	8.87	9.15	8.98	8.48
20	7.81	8.04	8.41	8.87	9.43	9.77	10.08	9.45

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	4.09	138.9°	3.86
8	40.6°	4.79	146.6°	4.88
10	39.3°	5.13	148.7°	5.77
12	38.4°	5.32	156.5°	6.59
14	37.8°	5.44	165.5°	7.22
16	37.6°	5.52	177.2°	7.77
20	37.8°	5.55	177.2°	8.63

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°	6.20	7.06	7.39	7.56	7.67	7.75	7.81
60°	6.50	7.31	7.62	7.78	7.88	7.96	8.04
75°	6.74	7.53	7.86	8.04	8.17	8.27	8.41
90°	6.76	7.58	8.01	8.29	8.48	8.63	8.87
110°	6.29	7.32	7.93	8.34	8.64	8.87	9.43
120°	5.99	7.19	7.87	8.32	8.74	9.15	9.77
135°	5.35	6.63	7.51	8.05	8.51	8.98	10.08
150°	4.46	5.64	6.66	7.50	8.02	8.48	9.45