Letitgo 3 — ORC Rating

GPH

606.7

OSN

588.8

LOA

12.225 m

Displacement

8341 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7431

Medium

1.0185

High

1.186

Triple Offshore

Low

0.9622

Medium

1.2601

High

1.4185

Boat Specifications

Dimensions

Length overall: 12.225 m
Beam: 3.76 m
Draft: 2.11 m
Displacement: 8341 kg
Crew weight: 700 kg
Wetted surface: 33.15 m²

Sails

Mainsail: 48.99 m²
Genoa: 37.05 m²
Spinnaker: 111.15 m²
Asymmetric spinnaker: 0 m²

Design

Type: X-40
Builder: X-Yachts
Designer: N. Jeppessen
Year built: 2004

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.

6,43.3,4.72675,52,5.3,60,5.62,75,5.89,90,5.82,110,5.84,120,5.68,135,5.13,144.3,4.617752,150,4.33
8,41.6,5.576372,52,6.28,60,6.62,75,6.9,90,6.94,110,7.07,120,6.91,135,6.31,148.8,5.518117,150,5.44
10,41.2,6.299716,52,7.04,60,7.29,75,7.48,90,7.6,110,7.72,120,7.64,135,7.26,150,6.43,150.6,6.393379
12,40.4,6.749496,52,7.43,60,7.63,75,7.79,90,7.88,110,8.11,120,8.05,135,7.78,150,7.26,155.1,6.989738
14,39.6,6.89151,52,7.61,60,7.81,75,8.02,90,8.08,110,8.46,120,8.44,135,8.15,150,7.75,169.2,7.105864
16,39.2,6.955337,52,7.68,60,7.9,75,8.2,90,8.33,110,8.71,120,8.86,135,8.55,150,8.1,180,7.55
20,38.9,7.015802,52,7.73,60,7.96,75,8.4,90,8.79,110,9.11,120,9.51,135,9.47,150,8.88,180,8.26

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.3	5.62	5.89	5.82	5.84	5.68	5.13	4.33
8	6.28	6.62	6.9	6.94	7.07	6.91	6.31	5.44
10	7.04	7.29	7.48	7.6	7.72	7.64	7.26	6.43
12	7.43	7.63	7.79	7.88	8.11	8.05	7.78	7.26
14	7.61	7.81	8.02	8.08	8.46	8.44	8.15	7.75
16	7.68	7.9	8.2	8.33	8.71	8.86	8.55	8.1
20	7.73	7.96	8.4	8.79	9.11	9.51	9.47	8.88

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.3°	3.44	144.3°	3.75
8	41.6°	4.17	148.8°	4.72
10	41.2°	4.74	150.6°	5.57
12	40.4°	5.14	155.1°	6.34
14	39.6°	5.31	169.2°	6.98
16	39.2°	5.39	180°	7.55
20	38.9°	5.46	180°	8.26

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