EASY RIDER: ORC Rating

GPH

680.8

OSN

659.2

LOA

9.725 m

Displacement

4374 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5884

Medium

0.8124

High

0.9387

Triple Offshore

Low

0.7631

Medium

0.9995

High

1.1177

Boat Specifications

Dimensions

Length overall: 9.725 m
Beam: 3.25 m
Draft: 1.58 m
Displacement: 4374 kg
Crew weight: 595 kg
Wetted surface: 22.67 m²

Sails

Mainsail: 29.1 m²
Genoa: 27.7 m²
Spinnaker: 65.98 m²
Asymmetric spinnaker: 0 m²

Design

Type: DELTA 32
Builder: DELTA YACHTS
Designer: NESTOR VOLKER
Year built: 1994

Performance data

Polar CSV

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

6,45.4,4.343782,52,4.76,60,5.07,75,5.28,90,5.2,110,5.22,120,5.06,135,4.56,144.8,4.062927,150,3.83
8,43.6,5.136902,52,5.69,60,5.99,75,6.18,90,6.17,110,6.29,120,6.15,135,5.65,149.4,4.9376,150,4.91
10,42.1,5.700994,52,6.27,60,6.48,75,6.64,90,6.73,110,6.85,120,6.77,135,6.44,150,5.82,152.3,5.703678
12,40.4,6.001011,52,6.58,60,6.76,75,6.92,90,7.03,110,7.2,120,7.15,135,6.91,150,6.51,158.9,6.163222
14,39.7,6.134654,52,6.75,60,6.93,75,7.12,90,7.19,110,7.51,120,7.47,135,7.25,150,6.92,172.7,6.371646
16,39.3,6.189908,52,6.82,60,7.02,75,7.28,90,7.4,110,7.77,120,7.79,135,7.58,150,7.24,178.1,6.773724
20,39.7,6.238631,52,6.88,60,7.1,75,7.46,90,7.75,110,8.12,120,8.42,135,8.31,150,7.87,179,7.391126
24,41,6.214311,52,6.86,60,7.11,75,7.54,90,7.96,110,8.4,120,8.9,135,9.3,150,8.65,178.6,8.002389

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.76	5.07	5.28	5.2	5.22	5.06	4.56	3.83
8	5.69	5.99	6.18	6.17	6.29	6.15	5.65	4.91
10	6.27	6.48	6.64	6.73	6.85	6.77	6.44	5.82
12	6.58	6.76	6.92	7.03	7.2	7.15	6.91	6.51
14	6.75	6.93	7.12	7.19	7.51	7.47	7.25	6.92
16	6.82	7.02	7.28	7.4	7.77	7.79	7.58	7.24
20	6.88	7.1	7.46	7.75	8.12	8.42	8.31	7.87
24	6.86	7.11	7.54	7.96	8.4	8.9	9.3	8.65

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.4°	3.05	144.8°	3.32
8	43.6°	3.72	149.4°	4.25
10	42.1°	4.23	152.3°	5.05
12	40.4°	4.57	158.9°	5.75
14	39.7°	4.72	172.7°	6.32
16	39.3°	4.79	178.1°	6.77
20	39.7°	4.8	179°	7.39
24	41°	4.69	178.6°	8

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°	4.76	5.69	6.27	6.58	6.75	6.82	6.88	6.86
60°	5.07	5.99	6.48	6.76	6.93	7.02	7.10	7.11
75°	5.28	6.18	6.64	6.92	7.12	7.28	7.46	7.54
90°	5.20	6.17	6.73	7.03	7.19	7.40	7.75	7.96
110°	5.22	6.29	6.85	7.20	7.51	7.77	8.12	8.40
120°	5.06	6.15	6.77	7.15	7.47	7.79	8.42	8.90
135°	4.56	5.65	6.44	6.91	7.25	7.58	8.31	9.30
150°	3.83	4.91	5.82	6.51	6.92	7.24	7.87	8.65