SPARTAN: ORC Rating

GPH

626.9

OSN

608.8

LOA

9.982 m

Displacement

4697 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6639

Medium

0.8837

High

1.005

Triple Offshore

Low

0.8486

Medium

1.0745

High

1.1907

Boat Specifications

Dimensions

Length overall: 9.982 m
Beam: 3.37 m
Draft: 2.01 m
Displacement: 4697 kg
Crew weight: 579 kg
Wetted surface: 23.52 m²

Sails

Mainsail: 34.04 m²
Genoa: 32.32 m²
Spinnaker: 86.4 m²
Asymmetric spinnaker: 87.73 m²

Design

Type: FIRST34.7
Builder: Beneteau
Year built: 2005
Stability index: 127.3

Performance data

Polar CSV

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

6,42.6,4.809148,52,5.36,60,5.61,75,5.77,90,5.67,110,5.72,120,5.56,135,5.03,144.2,4.537251,150,4.25
8,40.6,5.610643,52,6.24,60,6.44,75,6.57,90,6.62,110,6.74,120,6.62,135,6.16,147.9,5.47737,150,5.35
10,38.7,6.086385,52,6.74,60,6.89,75,7,90,7.11,110,7.26,120,7.19,135,6.89,150,6.24,151.4,6.161851
12,37.6,6.298202,52,6.98,60,7.14,75,7.28,90,7.36,110,7.64,120,7.61,135,7.34,150,6.89,159.2,6.514584
14,37.5,6.428409,52,7.1,60,7.28,75,7.49,90,7.56,110,7.97,120,8,135,7.74,150,7.31,171.8,6.738897
16,37.2,6.490654,52,7.16,60,7.36,75,7.65,90,7.8,110,8.22,120,8.38,135,8.16,150,7.68,177.2,7.138522
20,37.5,6.554457,52,7.22,60,7.44,75,7.81,90,8.16,110,8.59,120,9.07,135,9.1,150,8.46,179,7.841194

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.36	5.61	5.77	5.67	5.72	5.56	5.03	4.25
8	6.24	6.44	6.57	6.62	6.74	6.62	6.16	5.35
10	6.74	6.89	7	7.11	7.26	7.19	6.89	6.24
12	6.98	7.14	7.28	7.36	7.64	7.61	7.34	6.89
14	7.1	7.28	7.49	7.56	7.97	8	7.74	7.31
16	7.16	7.36	7.65	7.8	8.22	8.38	8.16	7.68
20	7.22	7.44	7.81	8.16	8.59	9.07	9.1	8.46

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.54	144.2°	3.68
8	40.6°	4.26	147.9°	4.64
10	38.7°	4.75	151.4°	5.41
12	37.6°	4.99	159.2°	6.09
14	37.5°	5.1	171.8°	6.67
16	37.2°	5.17	177.2°	7.13
20	37.5°	5.2	179°	7.84

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°	5.36	6.24	6.74	6.98	7.10	7.16	7.22
60°	5.61	6.44	6.89	7.14	7.28	7.36	7.44
75°	5.77	6.57	7.00	7.28	7.49	7.65	7.81
90°	5.67	6.62	7.11	7.36	7.56	7.80	8.16
110°	5.72	6.74	7.26	7.64	7.97	8.22	8.59
120°	5.56	6.62	7.19	7.61	8.00	8.38	9.07
135°	5.03	6.16	6.89	7.34	7.74	8.16	9.10
150°	4.25	5.35	6.24	6.89	7.31	7.68	8.46