Ella: ORC Rating

GPH

601.4

OSN

584.9

LOA

10.6 m

Displacement

4300 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6868

Medium

0.9177

High

1.0427

Triple Offshore

Low

0.8836

Medium

1.1203

High

1.2474

Boat Specifications

Dimensions

Length overall: 10.6 m
Beam: 3.25 m
Draft: 2.15 m
Displacement: 4300 kg
Crew weight: 614 kg
Wetted surface: 23.9 m²

Sails

Mainsail: 42.84 m²
Genoa: 33.03 m²
Spinnaker: 92.19 m²
Asymmetric spinnaker: 0 m²

Design

Type: X-35 OD
Builder: X-YACHTS
Designer: JEPPESEN
Year built: 2005
Stability index: 126.3

Performance data

Polar CSV

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

6,42.4,4.983375,52,5.58,60,5.88,75,6.13,90,6.06,110,5.95,120,5.77,135,5.2,141.9,4.816154,150,4.37
8,41.2,5.91429,52,6.59,60,6.82,75,6.96,90,6.96,110,7.03,120,6.91,135,6.4,148.4,5.588646,150,5.49
10,39,6.395195,52,7.07,60,7.24,75,7.37,90,7.39,110,7.57,120,7.48,135,7.15,150,6.5,151.6,6.400283
12,38.2,6.566081,52,7.23,60,7.43,75,7.67,90,7.73,110,8.04,120,8,135,7.63,150,7.17,159.2,6.803407
14,37.8,6.63161,52,7.31,60,7.52,75,7.88,90,8.1,110,8.37,120,8.55,135,8.15,150,7.62,173.6,6.983522
16,37.5,6.718318,52,7.35,60,7.57,75,8,90,8.4,110,8.64,120,9.02,135,8.7,150,8.1,177.2,7.418857
20,37.6,6.777824,52,7.47,60,7.74,75,8.12,90,8.73,110,9.05,120,9.69,135,10.21,150,9.19,177.2,8.309921

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.58	5.88	6.13	6.06	5.95	5.77	5.2	4.37
8	6.59	6.82	6.96	6.96	7.03	6.91	6.4	5.49
10	7.07	7.24	7.37	7.39	7.57	7.48	7.15	6.5
12	7.23	7.43	7.67	7.73	8.04	8	7.63	7.17
14	7.31	7.52	7.88	8.1	8.37	8.55	8.15	7.62
16	7.35	7.57	8	8.4	8.64	9.02	8.7	8.1
20	7.47	7.74	8.12	8.73	9.05	9.69	10.21	9.19

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.68	141.9°	3.79
8	41.2°	4.45	148.4°	4.76
10	39°	4.97	151.6°	5.63
12	38.2°	5.16	159.2°	6.36
14	37.8°	5.24	173.6°	6.94
16	37.5°	5.33	177.2°	7.41
20	37.6°	5.37	177.2°	8.3

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°	5.58	6.59	7.07	7.23	7.31	7.35	7.47
60°	5.88	6.82	7.24	7.43	7.52	7.57	7.74
75°	6.13	6.96	7.37	7.67	7.88	8.00	8.12
90°	6.06	6.96	7.39	7.73	8.10	8.40	8.73
110°	5.95	7.03	7.57	8.04	8.37	8.64	9.05
120°	5.77	6.91	7.48	8.00	8.55	9.02	9.69
135°	5.20	6.40	7.15	7.63	8.15	8.70	10.21
150°	4.37	5.49	6.50	7.17	7.62	8.10	9.19