ESPANTALLO DOS — ORC Rating

GPH

597.2

OSN

580.4

LOA

10.98 m

Displacement

4725 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6872

Medium

0.9147

High

1.0298

Triple Offshore

Low

0.8843

Medium

1.1318

High

1.26

Boat Specifications

Dimensions

Length overall: 10.98 m
Beam: 3.5 m
Draft: 2.25 m
Displacement: 4725 kg
Crew weight: 560 kg
Wetted surface: 25.7 m²

Sails

Mainsail: 41.17 m²
Genoa: 30.02 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 90.47 m²

Design

Type: PROTOTIPO
Builder: ASTAFERSA
Designer: FERR/CELA/VALVERDE
Year built: 1998
Stability index: 125.2

Velocity Prediction

Polar CSV

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

6,42.4,5.010459,52,5.6,60,5.89,75,6.09,90,5.96,110,5.97,120,5.77,135,5.14,143,4.695509,150,4.33
8,40.2,5.86544,52,6.59,60,6.83,75,7,90,7.02,110,7.13,120,6.99,135,6.42,146.4,5.726832,150,5.51
10,38.8,6.377208,52,7.14,60,7.34,75,7.5,90,7.57,110,7.76,120,7.67,135,7.3,148.7,6.612372,150,6.52
12,38.2,6.591531,52,7.36,60,7.59,75,7.82,90,7.87,110,8.24,120,8.21,135,7.87,149.8,7.254637,150,7.24
14,37.6,6.676851,52,7.48,60,7.71,75,8.05,90,8.21,110,8.66,120,8.76,135,8.41,150,7.69,150.7,7.648475
16,37.6,6.752581,52,7.55,60,7.8,75,8.19,90,8.5,110,8.94,120,9.3,135,9.01,150,8.09,173,7.21377
20,38.1,6.823943,52,7.61,60,7.88,75,8.37,90,8.9,110,9.48,120,10.17,135,10.54,150,8.97,175.7,8.042639

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.6	5.89	6.09	5.96	5.97	5.77	5.14	4.33
8	6.59	6.83	7	7.02	7.13	6.99	6.42	5.51
10	7.14	7.34	7.5	7.57	7.76	7.67	7.3	6.52
12	7.36	7.59	7.82	7.87	8.24	8.21	7.87	7.24
14	7.48	7.71	8.05	8.21	8.66	8.76	8.41	7.69
16	7.55	7.8	8.19	8.5	8.94	9.3	9.01	8.09
20	7.61	7.88	8.37	8.9	9.48	10.17	10.54	8.97

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.7	143°	3.75
8	40.2°	4.48	146.4°	4.77
10	38.8°	4.97	148.7°	5.65
12	38.2°	5.18	149.8°	6.27
14	37.6°	5.29	150.7°	6.67
16	37.6°	5.35	173°	7.16
20	38.1°	5.37	175.7°	8.02

Loading polar chart…