SERAPHIN: ORC Rating

GPH

608.4

OSN

591.5

LOA

11.47 m

Displacement

5598 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6422

Medium

0.8844

High

1.0233

Triple Offshore

Low

0.843

Medium

1.1211

High

1.2859

Boat Specifications

Dimensions

Length overall: 11.47 m
Beam: 4.14 m
Draft: 2.1 m
Displacement: 5598 kg
Crew weight: 440 kg
Wetted surface: 33.85 m²

Sails

Mainsail: 38.73 m²
Genoa: 40.44 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 70.62 m²

Design

Type: Opium 39
Builder: Wauquiez
Designer: Lombard
Year built: 2004
Stability index: 121.6

Performance data

Polar CSV

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

6,45,5.16188,52,5.68,60,6.06,75,6.32,90,6.21,110,5.54,120,5.07,135,4.47,144.8,4.001738,150,3.77
8,42.9,6.115683,52,6.78,60,7.09,75,7.31,90,7.26,110,6.68,120,6.37,135,5.74,146,5.138488,150,4.92
10,41.2,6.618689,52,7.4,60,7.68,75,7.89,90,7.9,110,7.53,120,7.35,135,6.79,146.9,6.111837,150,5.92
12,40.2,6.834285,52,7.66,60,7.96,75,8.33,90,8.42,110,8.15,120,8,135,7.56,147.1,6.967439,150,6.75
14,39.6,6.943424,52,7.8,60,8.11,75,8.63,90,8.94,110,8.77,120,8.59,135,8.14,148,7.53495,150,7.37
16,39.6,7.047251,52,7.91,60,8.25,75,8.83,90,9.38,110,9.42,120,9.23,135,8.71,150,7.83,171.8,6.971273
20,41.2,7.216763,52,7.98,60,8.39,75,9.18,90,9.83,110,10.76,120,10.76,135,10,150,8.7,174.5,7.956631

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.68	6.06	6.32	6.21	5.54	5.07	4.47	3.77
8	6.78	7.09	7.31	7.26	6.68	6.37	5.74	4.92
10	7.4	7.68	7.89	7.9	7.53	7.35	6.79	5.92
12	7.66	7.96	8.33	8.42	8.15	8	7.56	6.75
14	7.8	8.11	8.63	8.94	8.77	8.59	8.14	7.37
16	7.91	8.25	8.83	9.38	9.42	9.23	8.71	7.83
20	7.98	8.39	9.18	9.83	10.76	10.76	10	8.7

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45°	3.65	144.8°	3.27
8	42.9°	4.48	146°	4.26
10	41.2°	4.98	146.9°	5.12
12	40.2°	5.22	147.1°	5.85
14	39.6°	5.35	148°	6.39
16	39.6°	5.43	171.8°	6.9
20	41.2°	5.43	174.5°	7.92

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°	5.68	6.78	7.40	7.66	7.80	7.91	7.98
60°	6.06	7.09	7.68	7.96	8.11	8.25	8.39
75°	6.32	7.31	7.89	8.33	8.63	8.83	9.18
90°	6.21	7.26	7.90	8.42	8.94	9.38	9.83
110°	5.54	6.68	7.53	8.15	8.77	9.42	10.76
120°	5.07	6.37	7.35	8.00	8.59	9.23	10.76
135°	4.47	5.74	6.79	7.56	8.14	8.71	10.00
150°	3.77	4.92	5.92	6.75	7.37	7.83	8.70