WATER GIPSY: ORC Rating

GPH

680.4

OSN

658.3

LOA

12.95 m

Displacement

13943 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5728

Medium

0.8013

High

0.9386

Triple Offshore

Low

0.7483

Medium

1.0066

High

1.1405

Boat Specifications

Dimensions

Length overall: 12.95 m
Beam: 3.9 m
Draft: 1.93 m
Displacement: 13943 kg
Crew weight: 650 kg
Wetted surface: 41.42 m²

Sails

Mainsail: 32.67 m²
Genoa: 55.1 m²
Spinnaker: 110.24 m²
Asymmetric spinnaker: 0 m²

Design

Type: HALLBERG RASSY 42
Builder: HALLBERG RASSY
Designer: G.FRERS
Year built: 1984

Performance data

Polar CSV

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

6,45.9,4.210298,52,4.6,60,4.92,75,5.15,90,5.17,110,5.22,120,5.06,135,4.53,143.1,4.076607,150,3.76
8,43.8,5.029371,52,5.54,60,5.83,75,6.06,90,6.21,110,6.32,120,6.18,135,5.64,146.9,4.989742,150,4.82
10,42.1,5.566219,52,6.2,60,6.48,75,6.72,90,6.94,110,7.09,120,7,135,6.58,147.8,5.908816,150,5.78
12,41.5,5.995014,52,6.66,60,6.92,75,7.18,90,7.36,110,7.53,120,7.49,135,7.22,150,6.58,151.8,6.47904
14,41.6,6.271746,52,6.93,60,7.17,75,7.45,90,7.62,110,7.79,120,7.81,135,7.61,150,7.15,156.3,6.858421
16,41.6,6.405472,52,7.06,60,7.31,75,7.6,90,7.8,110,7.99,120,8.06,135,7.91,150,7.54,161.9,7.101408
20,42.2,6.49294,52,7.12,60,7.38,75,7.72,90,8.01,110,8.21,120,8.43,135,8.43,150,8.08,175.2,7.506326
24,43.3,6.540503,52,7.14,60,7.43,75,7.79,90,8.12,110,8.33,120,8.63,135,8.88,150,8.58,177.2,7.989538

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.6	4.92	5.15	5.17	5.22	5.06	4.53	3.76
8	5.54	5.83	6.06	6.21	6.32	6.18	5.64	4.82
10	6.2	6.48	6.72	6.94	7.09	7	6.58	5.78
12	6.66	6.92	7.18	7.36	7.53	7.49	7.22	6.58
14	6.93	7.17	7.45	7.62	7.79	7.81	7.61	7.15
16	7.06	7.31	7.6	7.8	7.99	8.06	7.91	7.54
20	7.12	7.38	7.72	8.01	8.21	8.43	8.43	8.08
24	7.14	7.43	7.79	8.12	8.33	8.63	8.88	8.58

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.9°	2.93	143.1°	3.26
8	43.8°	3.63	146.9°	4.18
10	42.1°	4.13	147.8°	5
12	41.5°	4.49	151.8°	5.71
14	41.6°	4.69	156.3°	6.28
16	41.6°	4.79	161.9°	6.75
20	42.2°	4.81	175.2°	7.48
24	43.3°	4.76	177.2°	7.98

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°	4.60	5.54	6.20	6.66	6.93	7.06	7.12	7.14
60°	4.92	5.83	6.48	6.92	7.17	7.31	7.38	7.43
75°	5.15	6.06	6.72	7.18	7.45	7.60	7.72	7.79
90°	5.17	6.21	6.94	7.36	7.62	7.80	8.01	8.12
110°	5.22	6.32	7.09	7.53	7.79	7.99	8.21	8.33
120°	5.06	6.18	7.00	7.49	7.81	8.06	8.43	8.63
135°	4.53	5.64	6.58	7.22	7.61	7.91	8.43	8.88
150°	3.76	4.82	5.78	6.58	7.15	7.54	8.08	8.58