CHRISTINA: ORC Rating

GPH

722.1

OSN

695.8

LOA

11.24 m

Displacement

6539 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5926

Medium

0.8572

High

1.0563

Triple Offshore

Low

0.7745

Medium

1.0716

High

1.2606

Boat Specifications

Dimensions

Length overall: 11.24 m
Beam: 3.81 m
Draft: 1.95 m
Displacement: 6539 kg
Crew weight: 700 kg
Wetted surface: 28.41 m²

Sails

Mainsail: 28.7 m²
Genoa: 37.43 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: SUNSHINE 38
Builder: JEANNEAU
Designer: T.CASTRO
Year built: 1982

Performance data

Polar CSV

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

6,45.3,4.122863,52,4.52,60,4.83,75,5.06,90,4.99,110,4.55,120,4.24,135,3.68,150,3.17,156.9,2.989711
8,42.9,4.846133,52,5.44,60,5.77,75,6.03,90,5.97,110,5.58,120,5.25,135,4.7,150,4.14,162.2,3.812507
10,42.6,5.515577,52,6.17,60,6.5,75,6.72,90,6.73,110,6.45,120,6.1,135,5.54,150,4.99,168.6,4.519158
12,42.3,6.084114,52,6.68,60,6.89,75,7.06,90,7.09,110,6.97,120,6.78,135,6.3,150,5.72,172.3,5.196859
14,40.4,6.355557,52,6.95,60,7.12,75,7.29,90,7.34,110,7.28,120,7.15,135,6.86,150,6.42,172.9,5.844818
16,39.6,6.463224,52,7.09,60,7.28,75,7.48,90,7.6,110,7.54,120,7.43,135,7.19,150,6.9,175,6.454562
20,39.9,6.569641,52,7.18,60,7.4,75,7.78,90,8.06,110,8.09,120,7.97,135,7.72,150,7.47,179.2,7.190701

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.52	4.83	5.06	4.99	4.55	4.24	3.68	3.17
8	5.44	5.77	6.03	5.97	5.58	5.25	4.7	4.14
10	6.17	6.5	6.72	6.73	6.45	6.1	5.54	4.99
12	6.68	6.89	7.06	7.09	6.97	6.78	6.3	5.72
14	6.95	7.12	7.29	7.34	7.28	7.15	6.86	6.42
16	7.09	7.28	7.48	7.6	7.54	7.43	7.19	6.9
20	7.18	7.4	7.78	8.06	8.09	7.97	7.72	7.47

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.3°	2.9	156.9°	2.75
8	42.9°	3.55	162.2°	3.63
10	42.6°	4.06	168.6°	4.43
12	42.3°	4.5	172.3°	5.15
14	40.4°	4.84	172.9°	5.8
16	39.6°	4.98	175°	6.43
20	39.9°	5.04	179.2°	7.19

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°	4.52	5.44	6.17	6.68	6.95	7.09	7.18
60°	4.83	5.77	6.50	6.89	7.12	7.28	7.40
75°	5.06	6.03	6.72	7.06	7.29	7.48	7.78
90°	4.99	5.97	6.73	7.09	7.34	7.60	8.06
110°	4.55	5.58	6.45	6.97	7.28	7.54	8.09
120°	4.24	5.25	6.10	6.78	7.15	7.43	7.97
135°	3.68	4.70	5.54	6.30	6.86	7.19	7.72
150°	3.17	4.14	4.99	5.72	6.42	6.90	7.47