FLY: ORC Rating

GPH

689.2

OSN

673.2

LOA

11.303 m

Displacement

4000 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5882

Medium

0.7889

High

0.9028

Triple Offshore

Low

0.7661

Medium

0.9822

High

1.0833

Boat Specifications

Dimensions

Length overall: 11.303 m
Beam: 1.88 m
Draft: 1.61 m
Displacement: 4000 kg
Crew weight: 375 kg
Wetted surface: 19.93 m²

Sails

Mainsail: 31.69 m²
Genoa: 23.39 m²
Spinnaker: 42.8 m²
Asymmetric spinnaker: 0 m²

Design

Type: 6mR
Builder: Nielsen
Designer: Johan Anker
Year built: 1936

Performance data

Polar CSV

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

6,42.4,4.373995,52,4.91,60,5.19,75,5.44,90,5.39,110,5.17,120,4.95,135,4.35,147,3.767868,150,3.65
8,41.2,5.116858,52,5.82,60,6.12,75,6.35,90,6.33,110,6.27,120,6.08,135,5.39,150,4.65,152,4.564257
10,41.6,5.589744,52,6.27,60,6.53,75,6.73,90,6.78,110,6.82,120,6.72,135,6.36,150,5.588751
12,41.4,5.799141,52,6.45,60,6.69,75,6.93,90,7.02,110,7.13,120,7.07,135,6.83,150,6.4,159,6.041258
14,41.2,5.91429,52,6.54,60,6.77,75,7.04,90,7.21,110,7.35,120,7.38,135,7.15,150,6.84,180,6.29
16,41.6,5.977549,52,6.59,60,6.82,75,7.11,90,7.35,110,7.5,120,7.69,135,7.47,150,7.14,180,6.75
20,41.8,6.06324,52,6.66,60,6.86,75,7.17,90,7.52,110,7.75,120,8.03,135,8.16,150,7.78,180,7.36

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.91	5.19	5.44	5.39	5.17	4.95	4.35	3.65
8	5.82	6.12	6.35	6.33	6.27	6.08	5.39	4.65
10	6.27	6.53	6.73	6.78	6.82	6.72	6.36	5.59
12	6.45	6.69	6.93	7.02	7.13	7.07	6.83	6.4
14	6.54	6.77	7.04	7.21	7.35	7.38	7.15	6.84
16	6.59	6.82	7.11	7.35	7.5	7.69	7.47	7.14
20	6.66	6.86	7.17	7.52	7.75	8.03	8.16	7.78

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.23	147°	3.16
8	41.2°	3.85	152°	4.03
10	41.6°	4.18	150°	4.84
12	41.4°	4.35	159°	5.64
14	41.2°	4.45	180°	6.29
16	41.6°	4.47	180°	6.75
20	41.8°	4.52	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°	4.91	5.82	6.27	6.45	6.54	6.59	6.66
60°	5.19	6.12	6.53	6.69	6.77	6.82	6.86
75°	5.44	6.35	6.73	6.93	7.04	7.11	7.17
90°	5.39	6.33	6.78	7.02	7.21	7.35	7.52
110°	5.17	6.27	6.82	7.13	7.35	7.50	7.75
120°	4.95	6.08	6.72	7.07	7.38	7.69	8.03
135°	4.35	5.39	6.36	6.83	7.15	7.47	8.16
150°	3.65	4.65	5.59	6.40	6.84	7.14	7.78