Prosecco: ORC Rating

GPH

617.2

OSN

605

LOA

9 m

Displacement

2194 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6897

Medium

0.8768

High

0.9852

Triple Offshore

Low

0.8842

Medium

1.0773

High

1.2016

Boat Specifications

Dimensions

Length overall: 9 m
Beam: 2.32 m
Draft: 1.86 m
Displacement: 2194 kg
Crew weight: 486 kg
Wetted surface: 16.07 m²

Sails

Mainsail: 38.74 m²
Genoa: 14.26 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 63.03 m²

Design

Type: Brenta B 30
Builder: Adria sail srt
Designer: Luca Brenta
Year built: 2004

Performance data

Polar CSV

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

6,42,4.925016,52,5.55,60,5.87,75,6.12,90,6.12,110,6.14,120,5.96,135,5.32,143,4.845765,150,4.47
8,40.5,5.760081,52,6.4,60,6.58,75,6.72,90,6.81,110,6.89,120,6.8,135,6.43,146,5.826033,150,5.58
10,38.6,6.013918,52,6.66,60,6.85,75,7.07,90,7.13,110,7.43,120,7.35,135,6.98,150,6.45,151,6.391349
12,38.2,6.133432,52,6.76,60,6.97,75,7.33,90,7.56,110,7.84,120,8,135,7.54,150,6.89,154,6.70899
14,37.5,6.18892,52,6.81,60,7.04,75,7.48,90,7.93,110,8.21,120,8.58,135,8.21,150,7.35,178,6.594017
16,37.5,6.277153,52,6.92,60,7.14,75,7.59,90,8.18,110,8.55,120,9.03,135,9.05,150,7.87,178,7.014273
20,38.6,6.321012,52,6.96,60,7.25,75,7.85,90,8.43,110,9.53,120,10.05,135,11.22,140.2,10.894416,150,9.67

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.55	5.87	6.12	6.12	6.14	5.96	5.32	4.47
8	6.4	6.58	6.72	6.81	6.89	6.8	6.43	5.58
10	6.66	6.85	7.07	7.13	7.43	7.35	6.98	6.45
12	6.76	6.97	7.33	7.56	7.84	8	7.54	6.89
14	6.81	7.04	7.48	7.93	8.21	8.58	8.21	7.35
16	6.92	7.14	7.59	8.18	8.55	9.03	9.05	7.87
20	6.96	7.25	7.85	8.43	9.53	10.05	11.22	9.67

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.66	143°	3.87
8	40.5°	4.38	146°	4.83
10	38.6°	4.7	151°	5.59
12	38.2°	4.82	154°	6.03
14	37.5°	4.91	178°	6.59
16	37.5°	4.98	178°	7.01
20	38.6°	4.94	140.2°	8.37

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°	5.55	6.40	6.66	6.76	6.81	6.92	6.96
60°	5.87	6.58	6.85	6.97	7.04	7.14	7.25
75°	6.12	6.72	7.07	7.33	7.48	7.59	7.85
90°	6.12	6.81	7.13	7.56	7.93	8.18	8.43
110°	6.14	6.89	7.43	7.84	8.21	8.55	9.53
120°	5.96	6.80	7.35	8.00	8.58	9.03	10.05
135°	5.32	6.43	6.98	7.54	8.21	9.05	11.22
150°	4.47	5.58	6.45	6.89	7.35	7.87	9.67