CIAO BELLA: ORC Rating

GPH

616.8

OSN

596

LOA

10.77 m

Displacement

4484 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6383

Medium

0.8955

High

1.0531

Triple Offshore

Low

0.8313

Medium

1.1064

High

1.2621

Boat Specifications

Dimensions

Length overall: 10.77 m
Beam: 3.56 m
Draft: 2.22 m
Displacement: 4484 kg
Crew weight: 697 kg
Wetted surface: 26.89 m²

Sails

Mainsail: 37.95 m²
Genoa: 22.66 m²
Spinnaker: 83.66 m²
Asymmetric spinnaker: 72.08 m²

Design

Type: SIMONIS 35
Builder: FRED SCHOLTZ
Designer: A. SIMONIS
Year built: 1990

Performance data

Polar CSV

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

6,42.8,4.592971,52,5.12,60,5.37,75,5.74,90,5.96,110,5.73,120,5.46,135,4.88,138.3,4.687679,150,4.04
8,40.9,5.530172,52,6.16,60,6.41,75,6.82,90,7.03,110,6.86,120,6.67,135,6.08,147.8,5.306117,150,5.18
10,39.1,6.172311,52,6.87,60,7.06,75,7.38,90,7.6,110,7.56,120,7.45,135,6.99,150,6.2,150.5,6.169891
12,37.6,6.538013,52,7.27,60,7.44,75,7.62,90,7.98,110,8.04,120,7.97,135,7.58,150,7.03,156.1,6.726796
14,36.9,6.690137,52,7.45,60,7.66,75,7.88,90,8.22,110,8.48,120,8.46,135,8.08,150,7.57,166.2,6.991824
16,36.5,6.779814,52,7.55,60,7.77,75,8.1,90,8.39,110,8.91,120,8.93,135,8.61,150,8.04,176.3,7.365352
20,36.7,6.922136,52,7.67,60,7.92,75,8.34,90,8.73,110,9.6,120,9.99,135,9.79,150,9.03,177.2,8.219813
24,37.1,6.971053,52,7.72,60,7.98,75,8.48,90,9.01,110,10.16,120,11.17,135,11.94,150,10.33,177.1,9.15172

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.12	5.37	5.74	5.96	5.73	5.46	4.88	4.04
8	6.16	6.41	6.82	7.03	6.86	6.67	6.08	5.18
10	6.87	7.06	7.38	7.6	7.56	7.45	6.99	6.2
12	7.27	7.44	7.62	7.98	8.04	7.97	7.58	7.03
14	7.45	7.66	7.88	8.22	8.48	8.46	8.08	7.57
16	7.55	7.77	8.1	8.39	8.91	8.93	8.61	8.04
20	7.67	7.92	8.34	8.73	9.6	9.99	9.79	9.03
24	7.72	7.98	8.48	9.01	10.16	11.17	11.94	10.33

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.37	138.3°	3.5
8	40.9°	4.18	147.8°	4.49
10	39.1°	4.79	150.5°	5.37
12	37.6°	5.18	156.1°	6.15
14	36.9°	5.35	166.2°	6.79
16	36.5°	5.45	176.3°	7.35
20	36.7°	5.55	177.2°	8.21
24	37.1°	5.56	177.1°	9.14

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 kt24 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)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.12	6.16	6.87	7.27	7.45	7.55	7.67	7.72
60°	5.37	6.41	7.06	7.44	7.66	7.77	7.92	7.98
75°	5.74	6.82	7.38	7.62	7.88	8.10	8.34	8.48
90°	5.96	7.03	7.60	7.98	8.22	8.39	8.73	9.01
110°	5.73	6.86	7.56	8.04	8.48	8.91	9.60	10.16
120°	5.46	6.67	7.45	7.97	8.46	8.93	9.99	11.17
135°	4.88	6.08	6.99	7.58	8.08	8.61	9.79	11.94
150°	4.04	5.18	6.20	7.03	7.57	8.04	9.03	10.33