DIAMIR: ORC Rating

GPH

645.9

OSN

631.3

LOA

9.25 m

Displacement

3930 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.633

Medium

0.8439

High

0.9493

Triple Offshore

Low

0.8227

Medium

1.0443

High

1.1511

Boat Specifications

Dimensions

Length overall: 9.25 m
Beam: 3.24 m
Draft: 2.17 m
Displacement: 3930 kg
Crew weight: 500 kg
Wetted surface: 22.27 m²

Sails

Mainsail: 30.62 m²
Genoa: 24.97 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 93.59 m²

Design

Type: Elan S3
Builder: Elan Marine
Designer: Humphreys
Year built: 2014

Performance data

Polar CSV

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

6,42.4,4.441704,52,4.99,60,5.26,75,5.73,90,5.95,110,5.75,120,5.56,135,4.95,145,4.44362,150,4.21
8,40.5,5.181443,52,5.88,60,6.19,75,6.61,90,6.78,110,6.73,120,6.63,135,6.14,148,5.365262,150,5.26
10,40.1,5.830664,52,6.49,60,6.68,75,6.97,90,7.17,110,7.19,120,7.14,135,6.87,148,6.332188,150,6.2
12,39,6.09924,52,6.76,60,6.93,75,7.11,90,7.43,110,7.55,120,7.56,135,7.29,150,6.78,150.5,6.755859
14,38.6,6.18026,52,6.85,60,7.04,75,7.29,90,7.6,110,7.92,120,8.02,135,7.73,150,7.1,174,6.314592
16,38.6,6.205852,52,6.88,60,7.08,75,7.41,90,7.75,110,8.29,120,8.36,135,8.22,150,7.39,177,6.779291
20,38.6,6.29542,52,6.96,60,7.15,75,7.48,90,7.99,110,8.8,120,9.05,135,9.41,150,8.22,177.5,7.417059

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.99	5.26	5.73	5.95	5.75	5.56	4.95	4.21
8	5.88	6.19	6.61	6.78	6.73	6.63	6.14	5.26
10	6.49	6.68	6.97	7.17	7.19	7.14	6.87	6.2
12	6.76	6.93	7.11	7.43	7.55	7.56	7.29	6.78
14	6.85	7.04	7.29	7.6	7.92	8.02	7.73	7.1
16	6.88	7.08	7.41	7.75	8.29	8.36	8.22	7.39
20	6.96	7.15	7.48	7.99	8.8	9.05	9.41	8.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.28	145°	3.64
8	40.5°	3.94	148°	4.55
10	40.1°	4.46	148°	5.37
12	39°	4.74	150.5°	5.88
14	38.6°	4.83	174°	6.28
16	38.6°	4.85	177°	6.77
20	38.6°	4.92	177.5°	7.41

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°	4.99	5.88	6.49	6.76	6.85	6.88	6.96
60°	5.26	6.19	6.68	6.93	7.04	7.08	7.15
75°	5.73	6.61	6.97	7.11	7.29	7.41	7.48
90°	5.95	6.78	7.17	7.43	7.60	7.75	7.99
110°	5.75	6.73	7.19	7.55	7.92	8.29	8.80
120°	5.56	6.63	7.14	7.56	8.02	8.36	9.05
135°	4.95	6.14	6.87	7.29	7.73	8.22	9.41
150°	4.21	5.26	6.20	6.78	7.10	7.39	8.22