YEMANJA': ORC Rating

GPH

639.3

OSN

617.2

LOA

13.1 m

Displacement

10573 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6072

Medium

0.8564

High

1.0321

Triple Offshore

Low

0.7894

Medium

1.072

High

1.2384

Boat Specifications

Dimensions

Length overall: 13.1 m
Beam: 4.18 m
Draft: 2.14 m
Displacement: 10573 kg
Crew weight: 560 kg
Wetted surface: 37.44 m²

Sails

Mainsail: 39.43 m²
Genoa: 58.22 m²
Spinnaker: 97.75 m²
Asymmetric spinnaker: 0 m²

Design

Type: Sun Magic 44
Builder: Jeanneau
Designer: Andrieu
Year built: 1984
Stability index: 127.3

Performance data

Polar CSV

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

6,44.8,4.453397,52,4.94,60,5.28,75,5.57,90,5.51,110,5.27,120,5.11,135,4.62,145.7,4.103628,150,3.91
8,43,5.318904,52,5.93,60,6.28,75,6.58,90,6.55,110,6.47,120,6.3,135,5.77,149.6,5.054992,150,5.03
10,42.4,6.026092,52,6.74,60,7.08,75,7.32,90,7.34,110,7.4,120,7.28,135,6.75,150,5.98,152.3,5.8618
12,42.4,6.649014,52,7.28,60,7.52,75,7.71,90,7.76,110,7.89,120,7.82,135,7.5,150,6.85,153.4,6.665517
14,41.1,6.900548,52,7.56,60,7.77,75,7.95,90,8.05,110,8.22,120,8.17,135,7.92,150,7.51,159.2,7.113626
16,40.3,7.014845,52,7.7,60,7.91,75,8.14,90,8.25,110,8.55,120,8.51,135,8.25,150,7.91,171.8,7.314785
20,40,7.127524,52,7.8,60,8.05,75,8.43,90,8.68,110,9.08,120,9.22,135,8.98,150,8.55,179,8.021222

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.94	5.28	5.57	5.51	5.27	5.11	4.62	3.91
8	5.93	6.28	6.58	6.55	6.47	6.3	5.77	5.03
10	6.74	7.08	7.32	7.34	7.4	7.28	6.75	5.98
12	7.28	7.52	7.71	7.76	7.89	7.82	7.5	6.85
14	7.56	7.77	7.95	8.05	8.22	8.17	7.92	7.51
16	7.7	7.91	8.14	8.25	8.55	8.51	8.25	7.91
20	7.8	8.05	8.43	8.68	9.08	9.22	8.98	8.55

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.8°	3.16	145.7°	3.39
8	43°	3.89	149.6°	4.36
10	42.4°	4.45	152.3°	5.19
12	42.4°	4.91	153.4°	5.96
14	41.1°	5.2	159.2°	6.65
16	40.3°	5.35	171.8°	7.24
20	40°	5.46	179°	8.02

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°	4.94	5.93	6.74	7.28	7.56	7.70	7.80
60°	5.28	6.28	7.08	7.52	7.77	7.91	8.05
75°	5.57	6.58	7.32	7.71	7.95	8.14	8.43
90°	5.51	6.55	7.34	7.76	8.05	8.25	8.68
110°	5.27	6.47	7.40	7.89	8.22	8.55	9.08
120°	5.11	6.30	7.28	7.82	8.17	8.51	9.22
135°	4.62	5.77	6.75	7.50	7.92	8.25	8.98
150°	3.91	5.03	5.98	6.85	7.51	7.91	8.55