ALEXANDRA — ORC Rating

GPH

628

OSN

608.2

LOA

11.215 m

Displacement

5902 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6473

Medium

0.8801

High

1.0059

Triple Offshore

Low

0.8325

Medium

1.0811

High

1.2026

Boat Specifications

Dimensions

Length overall: 11.215 m
Beam: 3.59 m
Draft: 2.05 m
Displacement: 5902 kg
Crew weight: 400 kg
Wetted surface: 26.52 m²

Sails

Mainsail: 35.85 m²
Genoa: 31.4 m²
Spinnaker: 91.39 m²
Asymmetric spinnaker: 0 m²

Design

Type: Elan 37 SD
Builder: Elan Yachts
Designer: Humphreys
Year built: 2004
Stability index: 120.9

Velocity Prediction

Polar CSV

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

6,43.5,4.673449,52,5.18,60,5.45,75,5.65,90,5.55,110,5.65,120,5.51,135,4.98,144.2,4.463274,150,4.18
8,41.2,5.488993,52,6.13,60,6.39,75,6.58,90,6.59,110,6.78,120,6.68,135,6.18,148.7,5.395228,150,5.33
10,40,6.070144,52,6.76,60,6.97,75,7.13,90,7.19,110,7.42,120,7.36,135,7.01,150,6.31,152,6.195158
12,39.3,6.357902,52,7.07,60,7.27,75,7.45,90,7.49,110,7.8,120,7.8,135,7.54,150,7.05,157.4,6.715697
14,38.8,6.467027,52,7.21,60,7.42,75,7.66,90,7.76,110,8.11,120,8.18,135,7.95,150,7.54,166.4,6.996165
16,38.8,6.531184,52,7.28,60,7.5,75,7.82,90,7.99,110,8.3,120,8.53,135,8.37,150,7.93,177.2,7.318738
20,39.3,6.577585,52,7.32,60,7.57,75,7.98,90,8.34,110,8.64,120,9.03,135,9.27,150,8.75,178.1,8.084445

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.18	5.45	5.65	5.55	5.65	5.51	4.98	4.18
8	6.13	6.39	6.58	6.59	6.78	6.68	6.18	5.33
10	6.76	6.97	7.13	7.19	7.42	7.36	7.01	6.31
12	7.07	7.27	7.45	7.49	7.8	7.8	7.54	7.05
14	7.21	7.42	7.66	7.76	8.11	8.18	7.95	7.54
16	7.28	7.5	7.82	7.99	8.3	8.53	8.37	7.93
20	7.32	7.57	7.98	8.34	8.64	9.03	9.27	8.75

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.39	144.2°	3.62
8	41.2°	4.13	148.7°	4.61
10	40°	4.65	152°	5.47
12	39.3°	4.92	157.4°	6.2
14	38.8°	5.04	166.4°	6.8
16	38.8°	5.09	177.2°	7.31
20	39.3°	5.09	178.1°	8.08

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