ANTAVIANA III: ORC Rating

GPH

696

OSN

676

LOA

9.647 m

Displacement

3316 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.587

Medium

0.795

High

0.9021

Triple Offshore

Low

0.7559

Medium

0.9729

High

1.0769

Boat Specifications

Dimensions

Length overall: 9.647 m
Beam: 3.24 m
Draft: 1.7 m
Displacement: 3316 kg
Crew weight: 280 kg
Wetted surface: 18.52 m²

Sails

Mainsail: 25.28 m²
Genoa: 24.92 m²
Spinnaker: 53.07 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 30 ES
Builder: BENETEAU
Designer: J. BERRET
Year built: 1973
Stability index: 120.4

Performance data

Polar CSV

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

6,42.6,4.252156,52,4.76,60,5.02,75,5.22,90,5.16,110,5.09,120,4.92,135,4.42,146.9,3.879584,150,3.75
8,41.7,5.035906,52,5.62,60,5.87,75,6.05,90,6.05,110,6.12,120,5.98,135,5.44,150,4.75,151.4,4.692574
10,40.8,5.574673,52,6.15,60,6.31,75,6.44,90,6.54,110,6.61,120,6.53,135,6.24,150,5.64,153.2,5.489668
12,40.2,5.826163,52,6.38,60,6.53,75,6.68,90,6.81,110,6.95,120,6.88,135,6.65,150,6.31,160.4,5.944436
14,40,5.926549,52,6.48,60,6.66,75,6.87,90,6.97,110,7.3,120,7.24,135,6.99,150,6.68,175.4,6.199971
16,40,5.978765,52,6.52,60,6.73,75,7.04,90,7.21,110,7.6,120,7.6,135,7.36,150,7,179,6.581002
20,40.8,5.970977,52,6.52,60,6.76,75,7.2,90,7.57,110,7.9,120,8.21,135,8.11,150,7.7,179,7.201097

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.76	5.02	5.22	5.16	5.09	4.92	4.42	3.75
8	5.62	5.87	6.05	6.05	6.12	5.98	5.44	4.75
10	6.15	6.31	6.44	6.54	6.61	6.53	6.24	5.64
12	6.38	6.53	6.68	6.81	6.95	6.88	6.65	6.31
14	6.48	6.66	6.87	6.97	7.3	7.24	6.99	6.68
16	6.52	6.73	7.04	7.21	7.6	7.6	7.36	7
20	6.52	6.76	7.2	7.57	7.9	8.21	8.11	7.7

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.13	146.9°	3.25
8	41.7°	3.76	151.4°	4.12
10	40.8°	4.22	153.2°	4.9
12	40.2°	4.45	160.4°	5.6
14	40°	4.54	175.4°	6.18
16	40°	4.58	179°	6.58
20	40.8°	4.52	179°	7.2

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°	4.76	5.62	6.15	6.38	6.48	6.52	6.52
60°	5.02	5.87	6.31	6.53	6.66	6.73	6.76
75°	5.22	6.05	6.44	6.68	6.87	7.04	7.20
90°	5.16	6.05	6.54	6.81	6.97	7.21	7.57
110°	5.09	6.12	6.61	6.95	7.30	7.60	7.90
120°	4.92	5.98	6.53	6.88	7.24	7.60	8.21
135°	4.42	5.44	6.24	6.65	6.99	7.36	8.11
150°	3.75	4.75	5.64	6.31	6.68	7.00	7.70