Siren Song — ORC Rating

GPH

604.1

OSN

585.8

LOA

12.49 m

Displacement

9777 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7411

Medium

1.016

High

1.1825

Triple Offshore

Low

0.9615

Medium

1.2687

High

1.4289

Boat Specifications

Dimensions

Length overall: 12.49 m
Beam: 3.8 m
Draft: 2.32 m
Displacement: 9777 kg
Crew weight: 600 kg
Wetted surface: 37.81 m²

Sails

Mainsail: 51.89 m²
Genoa: 35.51 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 118.73 m²

Design

Type: Maxi 1300
Builder: Maxi Yachts
Designer: Petterson
Year built: 2006

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.

6,43.2,4.69156,52,5.26,60,5.57,75,5.82,90,5.88,110,5.91,120,5.73,135,5.12,143.3,4.652174,150,4.3
8,41.1,5.546979,52,6.25,60,6.57,75,6.83,90,7.07,110,7.15,120,6.94,135,6.31,147.6,5.578401,150,5.43
10,40.3,6.241245,52,7.05,60,7.33,75,7.54,90,7.78,110,7.87,120,7.76,135,7.3,148,6.520857,150,6.39
12,40.1,6.785011,52,7.53,60,7.74,75,7.91,90,8.07,110,8.26,120,8.19,135,7.89,148.6,7.310637,150,7.2
14,39.4,7.01406,52,7.76,60,7.96,75,8.15,90,8.21,110,8.61,120,8.56,135,8.28,150,7.71,150.6,7.678942
16,39,7.102913,52,7.85,60,8.07,75,8.33,90,8.43,110,8.87,120,8.98,135,8.66,150,8.05,174.9,7.218578
20,38.5,7.15556,52,7.9,60,8.14,75,8.54,90,8.88,110,9.27,120,9.69,135,9.57,150,8.62,178.3,8.053545

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.26	5.57	5.82	5.88	5.91	5.73	5.12	4.3
8	6.25	6.57	6.83	7.07	7.15	6.94	6.31	5.43
10	7.05	7.33	7.54	7.78	7.87	7.76	7.3	6.39
12	7.53	7.74	7.91	8.07	8.26	8.19	7.89	7.2
14	7.76	7.96	8.15	8.21	8.61	8.56	8.28	7.71
16	7.85	8.07	8.33	8.43	8.87	8.98	8.66	8.05
20	7.9	8.14	8.54	8.88	9.27	9.69	9.57	8.62

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.42	143.3°	3.73
8	41.1°	4.18	147.6°	4.71
10	40.3°	4.76	148°	5.53
12	40.1°	5.19	148.6°	6.24
14	39.4°	5.42	150.6°	6.69
16	39°	5.52	174.9°	7.19
20	38.5°	5.6	178.3°	8.05

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