Skala: ORC Rating

GPH

582.4

OSN

567.9

LOA

12.495 m

Displacement

8000 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6984

Medium

0.9379

High

1.0793

Triple Offshore

Low

0.9054

Medium

1.1599

High

1.2955

Boat Specifications

Dimensions

Length overall: 12.495 m
Beam: 3.84 m
Draft: 2.01 m
Displacement: 8000 kg
Crew weight: 700 kg
Wetted surface: 33.46 m²

Sails

Mainsail: 54.28 m²
Genoa: 52.32 m²
Spinnaker: 111.83 m²
Asymmetric spinnaker: 0 m²

Design

Type: Finngulf 41
Builder: Finngulf Yachts
Designer: Kamu Strahlmann
Year built: 2002

Performance data

Polar CSV

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

6,43.5,5.211102,52,5.78,60,6.13,75,6.44,90,6.39,110,5.98,120,5.81,135,5.24,144,4.72178,150,4.41
8,42,6.122629,52,6.87,60,7.17,75,7.39,90,7.38,110,7.23,120,7.07,135,6.45,148,5.660056,150,5.55
10,41.6,6.779905,52,7.45,60,7.67,75,7.83,90,7.86,110,7.88,120,7.79,135,7.4,150,6.55,151,6.494251
12,40.1,6.954963,52,7.67,60,7.89,75,8.1,90,8.17,110,8.3,120,8.23,135,7.93,150,7.4,155,7.127821
14,39.4,7.052884,52,7.78,60,8,75,8.31,90,8.46,110,8.69,120,8.68,135,8.34,150,7.9,170,7.229837
16,39.8,7.171832,52,7.83,60,8.06,75,8.44,90,8.74,110,8.96,120,9.14,135,8.8,150,8.29,180,7.69
20,39.4,7.259941,52,7.91,60,8.12,75,8.57,90,9.14,110,9.43,120,9.85,135,9.83,150,9.16,180,8.47

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.78	6.13	6.44	6.39	5.98	5.81	5.24	4.41
8	6.87	7.17	7.39	7.38	7.23	7.07	6.45	5.55
10	7.45	7.67	7.83	7.86	7.88	7.79	7.4	6.55
12	7.67	7.89	8.1	8.17	8.3	8.23	7.93	7.4
14	7.78	8	8.31	8.46	8.69	8.68	8.34	7.9
16	7.83	8.06	8.44	8.74	8.96	9.14	8.8	8.29
20	7.91	8.12	8.57	9.14	9.43	9.85	9.83	9.16

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.78	144°	3.82
8	42°	4.55	148°	4.8
10	41.6°	5.07	151°	5.68
12	40.1°	5.32	155°	6.46
14	39.4°	5.45	170°	7.12
16	39.8°	5.51	180°	7.69
20	39.4°	5.61	180°	8.47

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°	5.78	6.87	7.45	7.67	7.78	7.83	7.91
60°	6.13	7.17	7.67	7.89	8.00	8.06	8.12
75°	6.44	7.39	7.83	8.10	8.31	8.44	8.57
90°	6.39	7.38	7.86	8.17	8.46	8.74	9.14
110°	5.98	7.23	7.88	8.30	8.69	8.96	9.43
120°	5.81	7.07	7.79	8.23	8.68	9.14	9.85
135°	5.24	6.45	7.40	7.93	8.34	8.80	9.83
150°	4.41	5.55	6.55	7.40	7.90	8.29	9.16