NIHAL: ORC Rating

GPH

706.8

OSN

683.4

LOA

9.97 m

Displacement

3523 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.564

Medium

0.7808

High

0.9045

Triple Offshore

Low

0.7289

Medium

0.9649

High

1.085

Boat Specifications

Dimensions

Length overall: 9.97 m
Beam: 3.35 m
Draft: 1.72 m
Displacement: 3523 kg
Crew weight: 420 kg
Wetted surface: 20.1 m²

Sails

Mainsail: 21.88 m²
Genoa: 27.71 m²
Spinnaker: 56.32 m²
Asymmetric spinnaker: 0 m²

Design

Type: ELAN 33
Builder: ELAN YATCHS
Designer: JAKOBIN & JAKOBIN
Year built: 1985
Stability index: 102.8

Performance data

Polar CSV

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

6,44.2,4.073032,52,4.52,60,4.81,75,5.02,90,4.95,110,4.92,120,4.77,135,4.32,146.9,3.819898,150,3.69
8,42.6,4.822733,52,5.4,60,5.71,75,5.95,90,5.92,110,6.02,120,5.86,135,5.35,150,4.71,150.7,4.678527
10,42.4,5.470879,52,6.05,60,6.28,75,6.46,90,6.54,110,6.64,120,6.56,135,6.22,150,5.59,152.9,5.448136
12,41.1,5.825655,52,6.4,60,6.57,75,6.73,90,6.85,110,7,120,6.94,135,6.71,150,6.31,157.7,5.99864
14,40.6,5.979417,52,6.55,60,6.74,75,6.94,90,7.03,110,7.35,120,7.31,135,7.06,150,6.73,170.3,6.229054
16,40.5,6.0494,52,6.61,60,6.82,75,7.12,90,7.27,110,7.65,120,7.67,135,7.43,150,7.06,178.1,6.593625
20,41.7,6.093982,52,6.62,60,6.86,75,7.29,90,7.66,110,7.99,120,8.3,135,8.18,150,7.76,179,7.231101

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.52	4.81	5.02	4.95	4.92	4.77	4.32	3.69
8	5.4	5.71	5.95	5.92	6.02	5.86	5.35	4.71
10	6.05	6.28	6.46	6.54	6.64	6.56	6.22	5.59
12	6.4	6.57	6.73	6.85	7	6.94	6.71	6.31
14	6.55	6.74	6.94	7.03	7.35	7.31	7.06	6.73
16	6.61	6.82	7.12	7.27	7.65	7.67	7.43	7.06
20	6.62	6.86	7.29	7.66	7.99	8.3	8.18	7.76

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	2.92	146.9°	3.2
8	42.6°	3.55	150.7°	4.08
10	42.4°	4.04	152.9°	4.85
12	41.1°	4.39	157.7°	5.55
14	40.6°	4.54	170.3°	6.14
16	40.5°	4.6	178.1°	6.59
20	41.7°	4.55	179°	7.23

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°	4.52	5.40	6.05	6.40	6.55	6.61	6.62
60°	4.81	5.71	6.28	6.57	6.74	6.82	6.86
75°	5.02	5.95	6.46	6.73	6.94	7.12	7.29
90°	4.95	5.92	6.54	6.85	7.03	7.27	7.66
110°	4.92	6.02	6.64	7.00	7.35	7.65	7.99
120°	4.77	5.86	6.56	6.94	7.31	7.67	8.30
135°	4.32	5.35	6.22	6.71	7.06	7.43	8.18
150°	3.69	4.71	5.59	6.31	6.73	7.06	7.76