JOSHUA 3: ORC Rating

GPH

632.1

OSN

614.4

LOA

10.98 m

Displacement

4838 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6368

Medium

0.8629

High

0.9774

Triple Offshore

Low

0.8271

Medium

1.0749

High

1.1924

Boat Specifications

Dimensions

Length overall: 10.98 m
Beam: 3.65 m
Draft: 1.93 m
Displacement: 4838 kg
Crew weight: 320 kg
Wetted surface: 26.26 m²

Sails

Mainsail: 39.99 m²
Genoa: 29.25 m²
Spinnaker: 74.75 m²
Asymmetric spinnaker: 0 m²

Design

Type: Italia 10.98
Builder: Baruffaldi
Designer: Cossutti
Year built: 2011
Stability index: 108.4

Performance data

Polar CSV

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

6,44.2,4.630982,52,5.13,60,5.45,75,5.73,90,5.68,110,5.64,120,5.48,135,4.93,144.2,4.401627,150,4.12
8,42.6,5.529162,52,6.16,60,6.48,75,6.74,90,6.73,110,6.85,120,6.7,135,6.12,148.7,5.336711,150,5.26
10,41.4,6.0791,52,6.8,60,7.07,75,7.28,90,7.32,110,7.5,120,7.41,135,7.01,150,6.27,151.6,6.17292
12,41.2,6.286425,52,7,60,7.27,75,7.57,90,7.65,110,7.96,120,7.91,135,7.54,150,7.06,156.5,6.760735
14,41.1,6.356466,52,7.08,60,7.35,75,7.72,90,7.98,110,8.29,120,8.45,135,8.04,150,7.56,167.6,7.003373
16,41.2,6.419331,52,7.11,60,7.38,75,7.8,90,8.25,110,8.54,120,8.91,135,8.59,150,8.02,177.2,7.368797
20,42.4,6.500055,52,7.19,60,7.48,75,7.89,90,8.47,110,8.89,120,9.47,135,9.9,150,9.09,177.2,8.249849

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.13	5.45	5.73	5.68	5.64	5.48	4.93	4.12
8	6.16	6.48	6.74	6.73	6.85	6.7	6.12	5.26
10	6.8	7.07	7.28	7.32	7.5	7.41	7.01	6.27
12	7	7.27	7.57	7.65	7.96	7.91	7.54	7.06
14	7.08	7.35	7.72	7.98	8.29	8.45	8.04	7.56
16	7.11	7.38	7.8	8.25	8.54	8.91	8.59	8.02
20	7.19	7.48	7.89	8.47	8.89	9.47	9.9	9.09

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.32	144.2°	3.57
8	42.6°	4.07	148.7°	4.56
10	41.4°	4.56	151.6°	5.43
12	41.2°	4.73	156.5°	6.2
14	41.1°	4.79	167.6°	6.84
16	41.2°	4.83	177.2°	7.36
20	42.4°	4.8	177.2°	8.24

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°	5.13	6.16	6.80	7.00	7.08	7.11	7.19
60°	5.45	6.48	7.07	7.27	7.35	7.38	7.48
75°	5.73	6.74	7.28	7.57	7.72	7.80	7.89
90°	5.68	6.73	7.32	7.65	7.98	8.25	8.47
110°	5.64	6.85	7.50	7.96	8.29	8.54	8.89
120°	5.48	6.70	7.41	7.91	8.45	8.91	9.47
135°	4.93	6.12	7.01	7.54	8.04	8.59	9.90
150°	4.12	5.26	6.27	7.06	7.56	8.02	9.09