Moonraker — ORC Rating

GPH

677.9

OSN

655.9

LOA

10.53 m

Displacement

4154 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6466

Medium

0.91

High

1.0898

Triple Offshore

Low

0.8434

Medium

1.1338

High

1.311

Boat Specifications

Dimensions

Length overall: 10.53 m
Beam: 3.33 m
Draft: 1.93 m
Displacement: 4154 kg
Crew weight: 650 kg
Wetted surface: 23.87 m²

Sails

Mainsail: 29.71 m²
Genoa: 22.05 m²
Spinnaker: 64.75 m²
Asymmetric spinnaker: 0 m²

Design

Type: Lavranos 34
Builder: John Robertson Yac
Designer: Angelo Lavranos
Year built: 1986

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.

6,44,4.114884,52,4.58,60,4.88,75,5.15,90,5.19,110,5.21,120,5.03,135,4.5,146.8,3.89596,150,3.77
8,42.5,4.909957,52,5.52,60,5.84,75,6.14,90,6.31,110,6.35,120,6.16,135,5.56,150,4.82,150.7,4.78173
10,42.1,5.566219,52,6.25,60,6.54,75,6.76,90,6.97,110,6.99,120,6.88,135,6.5,150,5.75,151.5,5.678087
12,41.7,6.107376,52,6.71,60,6.92,75,7.09,90,7.35,110,7.39,120,7.29,135,7.02,150,6.56,157.2,6.237368
14,39.8,6.338806,52,6.98,60,7.17,75,7.35,90,7.56,110,7.82,120,7.69,135,7.38,150,7.02,174.5,6.429601
16,39,6.42093,52,7.1,60,7.33,75,7.62,90,7.73,110,8.29,120,8.15,135,7.78,150,7.36,180,6.9
20,39.9,6.543571,52,7.15,60,7.43,75,7.97,90,8.28,110,8.79,120,9.21,135,8.72,150,8.15,180,7.58

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.58	4.88	5.15	5.19	5.21	5.03	4.5	3.77
8	5.52	5.84	6.14	6.31	6.35	6.16	5.56	4.82
10	6.25	6.54	6.76	6.97	6.99	6.88	6.5	5.75
12	6.71	6.92	7.09	7.35	7.39	7.29	7.02	6.56
14	6.98	7.17	7.35	7.56	7.82	7.69	7.38	7.02
16	7.1	7.33	7.62	7.73	8.29	8.15	7.78	7.36
20	7.15	7.43	7.97	8.28	8.79	9.21	8.72	8.15

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44°	2.96	146.8°	3.26
8	42.5°	3.62	150.7°	4.17
10	42.1°	4.13	151.5°	4.99
12	41.7°	4.56	157.2°	5.75
14	39.8°	4.87	174.5°	6.4
16	39°	4.99	180°	6.9
20	39.9°	5.02	180°	7.58

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