FRANK: ORC Rating

GPH

586

OSN

569.5

LOA

11.95 m

Displacement

7395 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6913

Medium

0.9305

High

1.0519

Triple Offshore

Low

0.8955

Medium

1.1565

High

1.288

Boat Specifications

Dimensions

Length overall: 11.95 m
Beam: 3.87 m
Draft: 2.37 m
Displacement: 7395 kg
Crew weight: 560 kg
Wetted surface: 32.77 m²

Sails

Mainsail: 48.3 m²
Genoa: 40.16 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 125.47 m²

Design

Type: Elan S5
Builder: Elan Marine
Designer: Humphreys
Year built: 2012
Stability index: 127.6

Performance data

Polar CSV

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

6,43.6,4.985005,52,5.53,60,5.85,75,6.12,90,6.36,110,6.15,120,5.9,135,5.3,143.3,4.826787,150,4.47
8,41.2,5.874418,52,6.58,60,6.86,75,7.16,90,7.39,110,7.27,120,7.14,135,6.59,146.9,5.88503,150,5.69
10,40,6.47482,52,7.23,60,7.47,75,7.69,90,7.95,110,7.95,120,7.88,135,7.52,148.7,6.799625,150,6.71
12,39.4,6.794062,52,7.57,60,7.8,75,7.99,90,8.3,110,8.39,120,8.38,135,8.09,149.6,7.489736,150,7.46
14,38.8,6.916127,52,7.73,60,7.98,75,8.25,90,8.55,110,8.77,120,8.85,135,8.59,150,7.92,150.5,7.881835
16,38.7,7.008953,52,7.82,60,8.07,75,8.43,90,8.73,110,9.17,120,9.3,135,9.1,150,8.28,171.8,7.365301
20,38.8,7.070103,52,7.89,60,8.17,75,8.64,90,9.06,110,9.89,120,9.98,135,10.27,150,9.03,175.7,8.183034

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.53	5.85	6.12	6.36	6.15	5.9	5.3	4.47
8	6.58	6.86	7.16	7.39	7.27	7.14	6.59	5.69
10	7.23	7.47	7.69	7.95	7.95	7.88	7.52	6.71
12	7.57	7.8	7.99	8.3	8.39	8.38	8.09	7.46
14	7.73	7.98	8.25	8.55	8.77	8.85	8.59	7.92
16	7.82	8.07	8.43	8.73	9.17	9.3	9.1	8.28
20	7.89	8.17	8.64	9.06	9.89	9.98	10.27	9.03

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.61	143.3°	3.87
8	41.2°	4.42	146.9°	4.93
10	40°	4.96	148.7°	5.81
12	39.4°	5.25	149.6°	6.46
14	38.8°	5.39	150.5°	6.86
16	38.7°	5.47	171.8°	7.29
20	38.8°	5.51	175.7°	8.16

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°	5.53	6.58	7.23	7.57	7.73	7.82	7.89
60°	5.85	6.86	7.47	7.80	7.98	8.07	8.17
75°	6.12	7.16	7.69	7.99	8.25	8.43	8.64
90°	6.36	7.39	7.95	8.30	8.55	8.73	9.06
110°	6.15	7.27	7.95	8.39	8.77	9.17	9.89
120°	5.90	7.14	7.88	8.38	8.85	9.30	9.98
135°	5.30	6.59	7.52	8.09	8.59	9.10	10.27
150°	4.47	5.69	6.71	7.46	7.92	8.28	9.03