Lupi: ORC Rating

GPH

662.4

OSN

644.5

LOA

11.75 m

Displacement

8484 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6663

Medium

0.9206

High

1.1065

Triple Offshore

Low

0.8754

Medium

1.1543

High

1.3224

Boat Specifications

Dimensions

Length overall: 11.75 m
Beam: 3.89 m
Draft: 2.19 m
Displacement: 8484 kg
Crew weight: 689 kg
Wetted surface: 31.95 m²

Sails

Mainsail: 34.86 m²
Genoa: 28.61 m²
Spinnaker: 99.12 m²
Asymmetric spinnaker: 93.91 m²

Design

Type: FIRST 38
Builder: Beneteau
Designer: BERRET JEAN
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.

6,44,4.184392,52,4.63,60,5.13,75,5.66,90,5.77,110,5.35,120,5.18,135,4.71,146,4.161452,150,3.98
8,41.9,4.917296,52,5.59,60,6.12,75,6.65,90,6.73,110,6.47,120,6.28,135,5.75,150,5.03,150.4,5.014405
10,40.6,5.452596,52,6.35,60,6.82,75,7.15,90,7.2,110,7.15,120,7.06,135,6.68,150,5.92,151.8,5.820924
12,40.6,5.992588,52,6.77,60,7.12,75,7.41,90,7.48,110,7.51,120,7.46,135,7.22,150,6.7,154.7,6.481709
14,40.1,6.37974,52,7,60,7.25,75,7.59,90,7.71,110,7.82,120,7.78,135,7.55,150,7.21,170.5,6.580244
16,39.1,6.533114,52,7.17,60,7.34,75,7.68,90,7.94,110,8.12,120,8.11,135,7.87,150,7.52,180,7.03
20,39.1,6.610429,52,7.28,60,7.5,75,7.81,90,8.26,110,8.57,120,8.73,135,8.56,150,8.13,180,7.66

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.63	5.13	5.66	5.77	5.35	5.18	4.71	3.98
8	5.59	6.12	6.65	6.73	6.47	6.28	5.75	5.03
10	6.35	6.82	7.15	7.2	7.15	7.06	6.68	5.92
12	6.77	7.12	7.41	7.48	7.51	7.46	7.22	6.7
14	7	7.25	7.59	7.71	7.82	7.78	7.55	7.21
16	7.17	7.34	7.68	7.94	8.12	8.11	7.87	7.52
20	7.28	7.5	7.81	8.26	8.57	8.73	8.56	8.13

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44°	3.01	146°	3.45
8	41.9°	3.66	150.4°	4.36
10	40.6°	4.14	151.8°	5.13
12	40.6°	4.55	154.7°	5.86
14	40.1°	4.88	170.5°	6.49
16	39.1°	5.07	180°	7.03
20	39.1°	5.13	180°	7.66

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°	4.63	5.59	6.35	6.77	7.00	7.17	7.28
60°	5.13	6.12	6.82	7.12	7.25	7.34	7.50
75°	5.66	6.65	7.15	7.41	7.59	7.68	7.81
90°	5.77	6.73	7.20	7.48	7.71	7.94	8.26
110°	5.35	6.47	7.15	7.51	7.82	8.12	8.57
120°	5.18	6.28	7.06	7.46	7.78	8.11	8.73
135°	4.71	5.75	6.68	7.22	7.55	7.87	8.56
150°	3.98	5.03	5.92	6.70	7.21	7.52	8.13