Delan: ORC Rating

GPH

656.7

OSN

638.3

LOA

9.252 m

Displacement

4187 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.698

Medium

0.9389

High

1.0681

Triple Offshore

Low

0.9005

Medium

1.1602

High

1.2884

Boat Specifications

Dimensions

Length overall: 9.252 m
Beam: 3.2 m
Draft: 1.92 m
Displacement: 4187 kg
Crew weight: 582 kg
Wetted surface: 22.79 m²

Sails

Mainsail: 31.1 m²
Genoa: 24.11 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 85.05 m²

Design

Type: Elan 310
Builder: Elan Marine
Designer: Humphreys Yacht De
Year built: 2009

Performance data

Polar CSV

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

6,42.7,4.34064,52,4.85,60,5.11,75,5.32,90,5.49,110,5.57,120,5.41,135,4.87,145.2,4.371922,150,4.15
8,41.1,5.109059,52,5.77,60,6.06,75,6.28,90,6.55,110,6.64,120,6.51,135,5.99,148,5.294511,150,5.19
10,40.9,5.794774,52,6.44,60,6.64,75,6.78,90,7.02,110,7.13,120,7.05,135,6.77,147.9,6.232869,150,6.09
12,39.8,6.156581,52,6.76,60,6.92,75,7.07,90,7.21,110,7.5,120,7.44,135,7.17,150,6.685716
14,39,6.240784,52,6.88,60,7.07,75,7.28,90,7.35,110,7.86,120,7.88,135,7.56,150,7.01,174.4,6.229732
16,38.9,6.296233,52,6.93,60,7.13,75,7.45,90,7.6,110,8.08,120,8.33,135,8.01,150,7.28,177.1,6.728617
20,38.8,6.351545,52,6.97,60,7.16,75,7.58,90,8.04,110,8.48,120,8.94,135,9.04,150,7.98,178,7.344474

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.85	5.11	5.32	5.49	5.57	5.41	4.87	4.15
8	5.77	6.06	6.28	6.55	6.64	6.51	5.99	5.19
10	6.44	6.64	6.78	7.02	7.13	7.05	6.77	6.09
12	6.76	6.92	7.07	7.21	7.5	7.44	7.17	6.69
14	6.88	7.07	7.28	7.35	7.86	7.88	7.56	7.01
16	6.93	7.13	7.45	7.6	8.08	8.33	8.01	7.28
20	6.97	7.16	7.58	8.04	8.48	8.94	9.04	7.98

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	3.19	145.2°	3.59
8	41.1°	3.85	148°	4.49
10	40.9°	4.38	147.9°	5.28
12	39.8°	4.73	150°	5.79
14	39°	4.85	174.4°	6.2
16	38.9°	4.9	177.1°	6.72
20	38.8°	4.95	178°	7.34

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°	4.85	5.77	6.44	6.76	6.88	6.93	6.97
60°	5.11	6.06	6.64	6.92	7.07	7.13	7.16
75°	5.32	6.28	6.78	7.07	7.28	7.45	7.58
90°	5.49	6.55	7.02	7.21	7.35	7.60	8.04
110°	5.57	6.64	7.13	7.50	7.86	8.08	8.48
120°	5.41	6.51	7.05	7.44	7.88	8.33	8.94
135°	4.87	5.99	6.77	7.17	7.56	8.01	9.04
150°	4.15	5.19	6.09	6.69	7.01	7.28	7.98