GLOBULO ROSSO: ORC Rating

GPH

643.3

OSN

626.2

LOA

9.53 m

Displacement

3469 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.722

Medium

0.9675

High

1.0959

Triple Offshore

Low

0.9271

Medium

1.18

High

1.3089

Boat Specifications

Dimensions

Length overall: 9.53 m
Beam: 3.19 m
Draft: 1.91 m
Displacement: 3469 kg
Crew weight: 570 kg
Wetted surface: 19.78 m²

Sails

Mainsail: 31.2 m²
Genoa: 27.46 m²
Spinnaker: 60.97 m²
Asymmetric spinnaker: 0 m²

Design

Type: ESTE 31
Builder: D'ESTE
Designer: FRERS
Year built: 1996

Performance data

Polar CSV

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

6,42,4.669346,52,5.22,60,5.49,75,5.7,90,5.63,110,5.48,120,5.31,135,4.81,145.7,4.248889,150,4.06
8,41,5.512054,52,6.18,60,6.4,75,6.54,90,6.52,110,6.55,120,6.41,135,5.89,150,5.11,150.3,5.099976
10,39.5,6.039206,52,6.65,60,6.81,75,6.93,90,6.97,110,7.06,120,6.97,135,6.66,150,6.03,152.1,5.929174
12,38.4,6.201404,52,6.83,60,7,75,7.18,90,7.23,110,7.45,120,7.37,135,7.08,150,6.7,160.2,6.313234
14,38,6.25626,52,6.9,60,7.09,75,7.38,90,7.52,110,7.85,120,7.82,135,7.47,150,7.09,180,6.56
16,37.9,6.285769,52,6.94,60,7.14,75,7.5,90,7.78,110,8.13,120,8.28,135,7.93,150,7.45,180,6.98
20,38.8,6.390039,52,6.98,60,7.16,75,7.61,90,8.14,110,8.55,120,9.01,135,8.99,150,8.32,180,7.7

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.22	5.49	5.7	5.63	5.48	5.31	4.81	4.06
8	6.18	6.4	6.54	6.52	6.55	6.41	5.89	5.11
10	6.65	6.81	6.93	6.97	7.06	6.97	6.66	6.03
12	6.83	7	7.18	7.23	7.45	7.37	7.08	6.7
14	6.9	7.09	7.38	7.52	7.85	7.82	7.47	7.09
16	6.94	7.14	7.5	7.78	8.13	8.28	7.93	7.45
20	6.98	7.16	7.61	8.14	8.55	9.01	8.99	8.32

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.47	145.7°	3.51
8	41°	4.16	150.3°	4.43
10	39.5°	4.66	152.1°	5.24
12	38.4°	4.86	160.2°	5.94
14	38°	4.93	180°	6.56
16	37.9°	4.96	180°	6.98
20	38.8°	4.98	180°	7.7

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°	5.22	6.18	6.65	6.83	6.90	6.94	6.98
60°	5.49	6.40	6.81	7.00	7.09	7.14	7.16
75°	5.70	6.54	6.93	7.18	7.38	7.50	7.61
90°	5.63	6.52	6.97	7.23	7.52	7.78	8.14
110°	5.48	6.55	7.06	7.45	7.85	8.13	8.55
120°	5.31	6.41	6.97	7.37	7.82	8.28	9.01
135°	4.81	5.89	6.66	7.08	7.47	7.93	8.99
150°	4.06	5.11	6.03	6.70	7.09	7.45	8.32