NAFTA ECOLOGICA: ORC Rating

GPH

599.4

OSN

582.3

LOA

9.99 m

Displacement

2617 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6746

Medium

0.9107

High

1.0451

Triple Offshore

Low

0.8748

Medium

1.1288

High

1.2813

Boat Specifications

Dimensions

Length overall: 9.99 m
Beam: 3.18 m
Draft: 2.12 m
Displacement: 2617 kg
Crew weight: 470 kg
Wetted surface: 19.7 m²

Sails

Mainsail: 33.21 m²
Genoa: 21.6 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 92.05 m²

Design

Type: Ten PF
Builder: Maxi Dolphin
Designer: Frers/Pelaschier
Year built: 1995
Stability index: 119.4

Performance data

Polar CSV

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

6,43.2,4.801304,52,5.37,60,5.7,75,5.98,90,6,110,6.11,120,5.93,135,5.2,143,4.745594,150,4.37
8,42,5.813133,52,6.5,60,6.75,75,6.92,90,7.05,110,7.18,120,7.1,135,6.61,145.1,5.87696,150,5.57
10,39.9,6.374116,52,7.02,60,7.2,75,7.38,90,7.38,110,7.83,120,7.78,135,7.39,148.2,6.76556,150,6.64
12,38.8,6.505522,52,7.18,60,7.41,75,7.77,90,7.85,110,8.29,120,8.53,135,8.1,150,7.34,150.9,7.278785
14,38.4,6.558687,52,7.25,60,7.52,75,8.03,90,8.35,110,8.68,120,9.12,135,8.93,147.8,8.071443,150,7.89
16,38.2,6.629706,52,7.3,60,7.59,75,8.18,90,8.74,110,9.06,120,9.63,135,9.96,145.3,9.049509,150,8.59
20,38.4,6.724568,52,7.43,60,7.79,75,8.35,90,9.15,110,9.83,120,10.64,135,12.09,141.7,11.888737,150,10.77

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.37	5.7	5.98	6	6.11	5.93	5.2	4.37
8	6.5	6.75	6.92	7.05	7.18	7.1	6.61	5.57
10	7.02	7.2	7.38	7.38	7.83	7.78	7.39	6.64
12	7.18	7.41	7.77	7.85	8.29	8.53	8.1	7.34
14	7.25	7.52	8.03	8.35	8.68	9.12	8.93	7.89
16	7.3	7.59	8.18	8.74	9.06	9.63	9.96	8.59
20	7.43	7.79	8.35	9.15	9.83	10.64	12.09	10.77

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.5	143°	3.79
8	42°	4.32	145.1°	4.82
10	39.9°	4.89	148.2°	5.75
12	38.8°	5.07	150.9°	6.36
14	38.4°	5.14	147.8°	6.83
16	38.2°	5.21	145.3°	7.44
20	38.4°	5.27	141.7°	9.33

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°	5.37	6.50	7.02	7.18	7.25	7.30	7.43
60°	5.70	6.75	7.20	7.41	7.52	7.59	7.79
75°	5.98	6.92	7.38	7.77	8.03	8.18	8.35
90°	6.00	7.05	7.38	7.85	8.35	8.74	9.15
110°	6.11	7.18	7.83	8.29	8.68	9.06	9.83
120°	5.93	7.10	7.78	8.53	9.12	9.63	10.64
135°	5.20	6.61	7.39	8.10	8.93	9.96	12.09
150°	4.37	5.57	6.64	7.34	7.89	8.59	10.77