The Flow: ORC Rating

GPH

620

OSN

602.7

LOA

11.347 m

Displacement

7097 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6519

Medium

0.8802

High

1.004

Triple Offshore

Low

0.8443

Medium

1.0943

High

1.215

Boat Specifications

Dimensions

Length overall: 11.347 m
Beam: 3.63 m
Draft: 2 m
Displacement: 7097 kg
Crew weight: 480 kg
Wetted surface: 30.14 m²

Sails

Mainsail: 40.85 m²
Genoa: 31.97 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 114.7 m²

Design

Type: Elan 380
Builder: Elan
Designer: R. Humphreys
Year built: 2008

Performance data

Polar CSV

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

6,43.5,4.576947,52,5.12,60,5.43,75,5.69,90,5.79,110,5.89,120,5.74,135,5.18,144,4.697058,150,4.38
8,41.6,5.402528,52,6.08,60,6.4,75,6.67,90,6.93,110,7.07,120,6.93,135,6.36,148,5.601097,150,5.48
10,41.2,6.087067,52,6.82,60,7.08,75,7.27,90,7.48,110,7.65,120,7.57,135,7.24,148,6.579815,150,6.45
12,40.9,6.562118,52,7.22,60,7.42,75,7.59,90,7.65,110,8,120,7.96,135,7.71,149.5,7.195671,150,7.15
14,40.1,6.680425,52,7.38,60,7.59,75,7.81,90,7.87,110,8.25,120,8.36,135,8.09,150,7.52,152,7.418334
16,39.8,6.742303,52,7.44,60,7.67,75,7.96,90,8.1,110,8.45,120,8.76,135,8.52,150,7.83,176,7.117337
20,39.8,6.794367,52,7.47,60,7.71,75,8.11,90,8.51,110,8.83,120,9.26,135,9.49,150,8.47,178,7.834773

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.12	5.43	5.69	5.79	5.89	5.74	5.18	4.38
8	6.08	6.4	6.67	6.93	7.07	6.93	6.36	5.48
10	6.82	7.08	7.27	7.48	7.65	7.57	7.24	6.45
12	7.22	7.42	7.59	7.65	8	7.96	7.71	7.15
14	7.38	7.59	7.81	7.87	8.25	8.36	8.09	7.52
16	7.44	7.67	7.96	8.1	8.45	8.76	8.52	7.83
20	7.47	7.71	8.11	8.51	8.83	9.26	9.49	8.47

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.32	144°	3.8
8	41.6°	4.04	148°	4.75
10	41.2°	4.58	148°	5.58
12	40.9°	4.96	149.5°	6.2
14	40.1°	5.11	152°	6.55
16	39.8°	5.18	176°	7.1
20	39.8°	5.22	178°	7.83

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°	5.12	6.08	6.82	7.22	7.38	7.44	7.47
60°	5.43	6.40	7.08	7.42	7.59	7.67	7.71
75°	5.69	6.67	7.27	7.59	7.81	7.96	8.11
90°	5.79	6.93	7.48	7.65	7.87	8.10	8.51
110°	5.89	7.07	7.65	8.00	8.25	8.45	8.83
120°	5.74	6.93	7.57	7.96	8.36	8.76	9.26
135°	5.18	6.36	7.24	7.71	8.09	8.52	9.49
150°	4.38	5.48	6.45	7.15	7.52	7.83	8.47