VESPER: ORC Rating

GPH

432.4

OSN

421.7

LOA

15.84 m

Displacement

7152 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.9414

Medium

1.2372

High

1.4686

Triple Offshore

Low

1.2165

Medium

1.5516

High

1.8216

Boat Specifications

Dimensions

Length overall: 15.84 m
Beam: 4.46 m
Draft: 3.66 m
Displacement: 7152 kg
Crew weight: 1280 kg
Wetted surface: 44.53 m²

Sails

Mainsail: 105.73 m²
Genoa: 65.8 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 264.88 m²

Design

Type: TP 52
Builder: Longitude Cero
Designer: BOTIN/CARKEEK
Year built: 2008
Stability index: 145.8

Performance data

Polar CSV

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

6,43,7.164796,52,8,60,8.45,75,8.76,90,8.64,110,7.97,120,7.72,135,6.92,140.6,6.457594,150,5.76
8,39.9,8.094737,52,9.08,60,9.43,75,9.79,90,9.69,110,9.41,120,9.3,135,8.73,142.6,8.068834,150,7.4
10,38.2,8.500275,52,9.54,60,9.98,75,10.59,90,10.71,110,10.35,120,10.48,135,9.9,147.5,8.940095,150,8.71
12,37,8.714864,52,9.89,60,10.39,75,11.13,90,11.6,110,11.05,120,11.46,135,11.17,149.6,9.773758,150,9.74
14,36.3,8.871757,52,10.17,60,10.71,75,11.57,90,12.28,110,12.08,120,12.28,135,12.6,145.6,11.416611,150,10.88
16,35.8,8.975866,52,10.38,60,10.96,75,11.94,90,12.87,110,13.33,120,13.1,135,14.03,144.7,13.024765,150,12.27
20,35.7,9.112363,52,10.65,60,11.31,75,12.52,90,13.8,110,15.29,120,15.03,135,16.11,145.6,16.22807,150,15.46

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	8	8.45	8.76	8.64	7.97	7.72	6.92	5.76
8	9.08	9.43	9.79	9.69	9.41	9.3	8.73	7.4
10	9.54	9.98	10.59	10.71	10.35	10.48	9.9	8.71
12	9.89	10.39	11.13	11.6	11.05	11.46	11.17	9.74
14	10.17	10.71	11.57	12.28	12.08	12.28	12.6	10.88
16	10.38	10.96	11.94	12.87	13.33	13.1	14.03	12.27
20	10.65	11.31	12.52	13.8	15.29	15.03	16.11	15.46

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	5.24	140.6°	4.99
8	39.9°	6.21	142.6°	6.41
10	38.2°	6.68	147.5°	7.54
12	37°	6.96	149.6°	8.43
14	36.3°	7.15	145.6°	9.42
16	35.8°	7.28	144.7°	10.63
20	35.7°	7.4	145.6°	13.39

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°	8.00	9.08	9.54	9.89	10.17	10.38	10.65
60°	8.45	9.43	9.98	10.39	10.71	10.96	11.31
75°	8.76	9.79	10.59	11.13	11.57	11.94	12.52
90°	8.64	9.69	10.71	11.60	12.28	12.87	13.80
110°	7.97	9.41	10.35	11.05	12.08	13.33	15.29
120°	7.72	9.30	10.48	11.46	12.28	13.10	15.03
135°	6.92	8.73	9.90	11.17	12.60	14.03	16.11
150°	5.76	7.40	8.71	9.74	10.88	12.27	15.46