MENGANO: ORC Rating

GPH

678.4

OSN

658.1

LOA

8.15 m

Displacement

2425 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6038

Medium

0.8141

High

0.9358

Triple Offshore

Low

0.7755

Medium

0.9956

High

1.1226

Boat Specifications

Dimensions

Length overall: 8.15 m
Beam: 2.74 m
Draft: 2 m
Displacement: 2425 kg
Crew weight: 466 kg
Wetted surface: 16.18 m²

Sails

Mainsail: 23.96 m²
Genoa: 18.98 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 53.15 m²

Design

Type: TUCANA 28
Builder: TUCANA
Year built: 2008
Stability index: 121

Performance data

Polar CSV

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

6,42,4.265656,52,4.8,60,5.04,75,5.23,90,5.31,110,5.3,120,5.12,135,4.62,145.1,4.157767,150,3.94
8,40.6,5.03114,52,5.69,60,5.92,75,6.07,90,6.23,110,6.26,120,6.13,135,5.68,147.8,5.046129,150,4.93
10,39.4,5.642307,52,6.2,60,6.34,75,6.45,90,6.67,110,6.71,120,6.62,135,6.36,148.4,5.870426,150,5.77
12,36.9,5.927336,52,6.48,60,6.6,75,6.71,90,6.99,110,7.13,120,7.03,135,6.75,150,6.28,150.2,6.268975
14,35.8,6.066107,52,6.65,60,6.8,75,6.98,90,7.18,110,7.59,120,7.5,135,7.16,150,6.59,172.1,5.946435
16,35.2,6.106628,52,6.74,60,6.94,75,7.23,90,7.35,110,8,120,8.01,135,7.62,150,6.86,176.3,6.343222
20,35.1,6.160242,52,6.8,60,7.05,75,7.53,90,7.93,110,8.52,120,9.19,135,8.72,150,7.53,176.6,6.94222

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.8	5.04	5.23	5.31	5.3	5.12	4.62	3.94
8	5.69	5.92	6.07	6.23	6.26	6.13	5.68	4.93
10	6.2	6.34	6.45	6.67	6.71	6.62	6.36	5.77
12	6.48	6.6	6.71	6.99	7.13	7.03	6.75	6.28
14	6.65	6.8	6.98	7.18	7.59	7.5	7.16	6.59
16	6.74	6.94	7.23	7.35	8	8.01	7.62	6.86
20	6.8	7.05	7.53	7.93	8.52	9.19	8.72	7.53

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.17	145.1°	3.41
8	40.6°	3.82	147.8°	4.27
10	39.4°	4.36	148.4°	5
12	36.9°	4.74	150.2°	5.44
14	35.8°	4.92	172.1°	5.89
16	35.2°	4.99	176.3°	6.33
20	35.1°	5.04	176.6°	6.93

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°	4.80	5.69	6.20	6.48	6.65	6.74	6.80
60°	5.04	5.92	6.34	6.60	6.80	6.94	7.05
75°	5.23	6.07	6.45	6.71	6.98	7.23	7.53
90°	5.31	6.23	6.67	6.99	7.18	7.35	7.93
110°	5.30	6.26	6.71	7.13	7.59	8.00	8.52
120°	5.12	6.13	6.62	7.03	7.50	8.01	9.19
135°	4.62	5.68	6.36	6.75	7.16	7.62	8.72
150°	3.94	4.93	5.77	6.28	6.59	6.86	7.53