FinnFUN: ORC Rating

GPH

650.8

OSN

633.4

LOA

10.146 m

Displacement

4982 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6283

Medium

0.8453

High

0.9654

Triple Offshore

Low

0.8094

Medium

1.0397

High

1.154

Boat Specifications

Dimensions

Length overall: 10.146 m
Beam: 3.28 m
Draft: 1.85 m
Displacement: 4982 kg
Crew weight: 325 kg
Wetted surface: 24.24 m²

Sails

Mainsail: 35.4 m²
Genoa: 27.21 m²
Spinnaker: 77.18 m²
Asymmetric spinnaker: 0 m²

Design

Type: Finngulf 331
Builder: Finngulf Yachts
Designer: Kamu Stråhlmann
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.

6,42.8,4.483939,52,5.02,60,5.3,75,5.54,90,5.49,110,5.5,120,5.35,135,4.85,145.5,4.331861,150,4.12
8,41.2,5.249763,52,5.92,60,6.22,75,6.45,90,6.48,110,6.59,120,6.46,135,5.94,150,5.161511
10,41.2,5.900999,52,6.55,60,6.76,75,6.92,90,7.01,110,7.13,120,7.06,135,6.76,150,6.08,152,5.97997
12,40.5,6.19406,52,6.82,60,7.01,75,7.18,90,7.22,110,7.48,120,7.43,135,7.19,150,6.79,158,6.449638
14,39.8,6.26071,52,6.92,60,7.12,75,7.36,90,7.45,110,7.78,120,7.8,135,7.54,150,7.18,180,6.61
16,39.8,6.299758,52,6.96,60,7.18,75,7.49,90,7.68,110,7.98,120,8.19,135,7.94,150,7.52,180,7.06
20,39.8,6.39087,52,7.04,60,7.22,75,7.6,90,8.05,110,8.32,120,8.68,135,8.8,150,8.28,180,7.72

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.02	5.3	5.54	5.49	5.5	5.35	4.85	4.12
8	5.92	6.22	6.45	6.48	6.59	6.46	5.94	5.16
10	6.55	6.76	6.92	7.01	7.13	7.06	6.76	6.08
12	6.82	7.01	7.18	7.22	7.48	7.43	7.19	6.79
14	6.92	7.12	7.36	7.45	7.78	7.8	7.54	7.18
16	6.96	7.18	7.49	7.68	7.98	8.19	7.94	7.52
20	7.04	7.22	7.6	8.05	8.32	8.68	8.8	8.28

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.29	145.5°	3.57
8	41.2°	3.95	150°	4.47
10	41.2°	4.44	152°	5.28
12	40.5°	4.71	158°	5.98
14	39.8°	4.81	180°	6.61
16	39.8°	4.84	180°	7.06
20	39.8°	4.91	180°	7.72

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°	5.02	5.92	6.55	6.82	6.92	6.96	7.04
60°	5.30	6.22	6.76	7.01	7.12	7.18	7.22
75°	5.54	6.45	6.92	7.18	7.36	7.49	7.60
90°	5.49	6.48	7.01	7.22	7.45	7.68	8.05
110°	5.50	6.59	7.13	7.48	7.78	7.98	8.32
120°	5.35	6.46	7.06	7.43	7.80	8.19	8.68
135°	4.85	5.94	6.76	7.19	7.54	7.94	8.80
150°	4.12	5.16	6.08	6.79	7.18	7.52	8.28