ASTARTE: ORC Rating

GPH

667.4

OSN

649.6

LOA

11.21 m

Displacement

7019 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6893

Medium

0.9195

High

1.0537

Triple Offshore

Low

0.8866

Medium

1.1409

High

1.2647

Boat Specifications

Dimensions

Length overall: 11.21 m
Beam: 3.68 m
Draft: 1.72 m
Displacement: 7019 kg
Crew weight: 170 kg
Wetted surface: 27.81 m²

Sails

Mainsail: 30.34 m²
Genoa: 42.82 m²
Spinnaker: 102.2 m²
Asymmetric spinnaker: 0 m²

Design

Type: NAVALTEC 37
Builder: AST. NAVALTEC
Designer: ING. TETTAMANTI
Year built: 1984

Performance data

Polar CSV

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

6,43.7,4.412372,52,4.88,60,5.15,75,5.37,90,5.32,110,5.31,120,5.19,135,4.76,146.5,4.209209,150,4.05
8,41.9,5.118824,52,5.75,60,6.05,75,6.3,90,6.27,110,6.44,120,6.31,135,5.82,150,5.08,150.6,5.050425
10,42.6,5.732939,52,6.39,60,6.65,75,6.84,90,6.86,110,7.06,120,7.01,135,6.7,150,5.99,150.8,5.945548
12,43.1,6.108231,52,6.69,60,6.92,75,7.11,90,7.17,110,7.38,120,7.38,135,7.17,150,6.75,156.2,6.459301
14,42.4,6.215677,52,6.81,60,7.05,75,7.28,90,7.38,110,7.58,120,7.69,135,7.5,150,7.17,174.7,6.547995
16,41.9,6.247384,52,6.87,60,7.11,75,7.4,90,7.56,110,7.72,120,7.97,135,7.84,150,7.48,180,7.01
20,41.8,6.304697,52,6.89,60,7.14,75,7.5,90,7.86,110,7.98,120,8.28,135,8.51,150,8.12,180,7.63

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.88	5.15	5.37	5.32	5.31	5.19	4.76	4.05
8	5.75	6.05	6.3	6.27	6.44	6.31	5.82	5.08
10	6.39	6.65	6.84	6.86	7.06	7.01	6.7	5.99
12	6.69	6.92	7.11	7.17	7.38	7.38	7.17	6.75
14	6.81	7.05	7.28	7.38	7.58	7.69	7.5	7.17
16	6.87	7.11	7.4	7.56	7.72	7.97	7.84	7.48
20	6.89	7.14	7.5	7.86	7.98	8.28	8.51	8.12

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.7°	3.19	146.5°	3.51
8	41.9°	3.81	150.6°	4.4
10	42.6°	4.22	150.8°	5.19
12	43.1°	4.46	156.2°	5.91
14	42.4°	4.59	174.7°	6.52
16	41.9°	4.65	180°	7.01
20	41.8°	4.7	180°	7.63

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°	4.88	5.75	6.39	6.69	6.81	6.87	6.89
60°	5.15	6.05	6.65	6.92	7.05	7.11	7.14
75°	5.37	6.30	6.84	7.11	7.28	7.40	7.50
90°	5.32	6.27	6.86	7.17	7.38	7.56	7.86
110°	5.31	6.44	7.06	7.38	7.58	7.72	7.98
120°	5.19	6.31	7.01	7.38	7.69	7.97	8.28
135°	4.76	5.82	6.70	7.17	7.50	7.84	8.51
150°	4.05	5.08	5.99	6.75	7.17	7.48	8.12