TARANTELLA: ORC Rating

GPH

707.8

OSN

685.5

LOA

10.893 m

Displacement

7001 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5674

Medium

0.7752

High

0.9173

Triple Offshore

Low

0.7283

Medium

0.9608

High

1.0921

Boat Specifications

Dimensions

Length overall: 10.893 m
Beam: 2.94 m
Draft: 1.83 m
Displacement: 7001 kg
Crew weight: 480 kg
Wetted surface: 24.66 m²

Sails

Mainsail: 26.29 m²
Genoa: 34.69 m²
Spinnaker: 82.56 m²
Asymmetric spinnaker: 0 m²

Design

Type: SWAN 36
Builder: NAUTOR
Designer: SPARKMAN&STEPHENS
Year built: 1967

Performance data

Polar CSV

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

6,43.5,4.025508,52,4.47,60,4.72,75,4.91,90,4.85,110,4.95,120,4.83,135,4.44,147.5,3.900917,150,3.8
8,41.2,4.651689,52,5.25,60,5.54,75,5.78,90,5.82,110,6.01,120,5.88,135,5.38,150,4.75,152,4.666189
10,41.2,5.249763,52,5.93,60,6.2,75,6.4,90,6.53,110,6.67,120,6.6,135,6.27,150,5.59,151,5.533834
12,41.2,5.741513,52,6.37,60,6.56,75,6.72,90,6.84,110,7.02,120,6.97,135,6.77,150,6.34,156,6.064285
14,40.9,6.019685,52,6.6,60,6.78,75,6.93,90,6.97,110,7.3,120,7.27,135,7.08,150,6.77,180,6.15
16,40.5,6.141456,52,6.74,60,6.93,75,7.1,90,7.16,110,7.48,120,7.56,135,7.36,150,7.05,180,6.63
20,40.1,6.209788,52,6.84,60,7.06,75,7.36,90,7.51,110,7.73,120,7.98,135,7.94,150,7.6,180,7.2

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.47	4.72	4.91	4.85	4.95	4.83	4.44	3.8
8	5.25	5.54	5.78	5.82	6.01	5.88	5.38	4.75
10	5.93	6.2	6.4	6.53	6.67	6.6	6.27	5.59
12	6.37	6.56	6.72	6.84	7.02	6.97	6.77	6.34
14	6.6	6.78	6.93	6.97	7.3	7.27	7.08	6.77
16	6.74	6.93	7.1	7.16	7.48	7.56	7.36	7.05
20	6.84	7.06	7.36	7.51	7.73	7.98	7.94	7.6

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	2.92	147.5°	3.29
8	41.2°	3.5	152°	4.12
10	41.2°	3.95	151°	4.84
12	41.2°	4.32	156°	5.54
14	40.9°	4.55	180°	6.15
16	40.5°	4.67	180°	6.63
20	40.1°	4.75	180°	7.2

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°	4.47	5.25	5.93	6.37	6.60	6.74	6.84
60°	4.72	5.54	6.20	6.56	6.78	6.93	7.06
75°	4.91	5.78	6.40	6.72	6.93	7.10	7.36
90°	4.85	5.82	6.53	6.84	6.97	7.16	7.51
110°	4.95	6.01	6.67	7.02	7.30	7.48	7.73
120°	4.83	5.88	6.60	6.97	7.27	7.56	7.98
135°	4.44	5.38	6.27	6.77	7.08	7.36	7.94
150°	3.80	4.75	5.59	6.34	6.77	7.05	7.60