Bellendaine: ORC Rating

GPH

783.7

OSN

759

LOA

10.02 m

Displacement

4777 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5497

Medium

0.7674

High

0.9295

Triple Offshore

Low

0.7219

Medium

0.9827

High

1.1493

Boat Specifications

Dimensions

Length overall: 10.02 m
Beam: 3.47 m
Draft: 1.35 m
Displacement: 4777 kg
Crew weight: 534 kg
Wetted surface: 24.85 m²

Sails

Mainsail: 21.42 m²
Genoa: 29.17 m²
Spinnaker: 66.95 m²
Asymmetric spinnaker: 62.15 m²

Design

Type: Moody 33
Builder: Moody
Designer: Primorose
Year built: 1978

Performance data

Polar CSV

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

6,48.1,3.503872,52,3.74,60,4.09,75,4.39,90,4.5,110,4.64,120,4.51,135,4.05,147.8,3.568925,150,3.49
8,47.3,4.232042,52,4.56,60,4.92,75,5.25,90,5.52,110,5.68,120,5.56,135,5.11,150,4.48,150.9,4.440517
10,47.3,4.777636,52,5.14,60,5.56,75,5.95,90,6.33,110,6.46,120,6.38,135,6.02,150,5.35,151.9,5.271351
12,47.6,5.2647,52,5.64,60,6.1,75,6.42,90,6.76,110,6.87,120,6.82,135,6.6,150,6.12,155.9,5.849912
14,47.9,5.71278,52,6.08,60,6.44,75,6.7,90,7.01,110,7.2,120,7.15,135,6.94,150,6.61,172.6,6.010057
16,47,5.938431,52,6.33,60,6.64,75,6.9,90,7.14,110,7.51,120,7.49,135,7.26,150,6.93,180,6.47
20,47.4,5.968597,52,6.38,60,6.74,75,7.16,90,7.4,110,8.01,120,8.14,135,7.93,150,7.54,180,7.09

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.74	4.09	4.39	4.5	4.64	4.51	4.05	3.49
8	4.56	4.92	5.25	5.52	5.68	5.56	5.11	4.48
10	5.14	5.56	5.95	6.33	6.46	6.38	6.02	5.35
12	5.64	6.1	6.42	6.76	6.87	6.82	6.6	6.12
14	6.08	6.44	6.7	7.01	7.2	7.15	6.94	6.61
16	6.33	6.64	6.9	7.14	7.51	7.49	7.26	6.93
20	6.38	6.74	7.16	7.4	8.01	8.14	7.93	7.54

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	48.1°	2.34	147.8°	3.02
8	47.3°	2.87	150.9°	3.88
10	47.3°	3.24	151.9°	4.65
12	47.6°	3.55	155.9°	5.34
14	47.9°	3.83	172.6°	5.96
16	47°	4.05	180°	6.47
20	47.4°	4.04	180°	7.09

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°	3.74	4.56	5.14	5.64	6.08	6.33	6.38
60°	4.09	4.92	5.56	6.10	6.44	6.64	6.74
75°	4.39	5.25	5.95	6.42	6.70	6.90	7.16
90°	4.50	5.52	6.33	6.76	7.01	7.14	7.40
110°	4.64	5.68	6.46	6.87	7.20	7.51	8.01
120°	4.51	5.56	6.38	6.82	7.15	7.49	8.14
135°	4.05	5.11	6.02	6.60	6.94	7.26	7.93
150°	3.49	4.48	5.35	6.12	6.61	6.93	7.54