TETTA — ORC Rating | RegattaPages

GPH

556.9

OSN

542

LOA

13.73 m

Displacement

9247 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8242

Medium

1.1068

High

1.2684

Triple Offshore

Low

1.0638

Medium

1.3665

High

1.524

Boat Specifications

Dimensions

Length overall: 13.73 m
Beam: 4.15 m
Draft: 2.54 m
Displacement: 9247 kg
Crew weight: 900 kg
Wetted surface: 38.26 m²

Sails

Mainsail: 63.6 m²
Genoa: 54.83 m²
Spinnaker: 149.96 m²
Asymmetric spinnaker: 0 m²

Design

Type: IMX 45 (SD)
Builder: X-YACHT
Designer: JEPPESEN
Year built: 2002

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.

6,42.8,5.356195,52,5.97,60,6.3,75,6.56,90,6.49,110,6.26,120,6.1,135,5.52,143,5.058628,150,4.66
8,41.4,6.345727,52,7.13,60,7.44,75,7.64,90,7.6,110,7.61,120,7.46,135,6.84,147.2,6.019749,150,5.85
10,40.5,6.996263,52,7.76,60,7.98,75,8.14,90,8.16,110,8.29,120,8.2,135,7.82,149.4,6.97073,150,6.92
12,39.4,7.195235,52,7.98,60,8.21,75,8.44,90,8.51,110,8.72,120,8.69,135,8.36,150,7.78,154.7,7.521437
14,38.9,7.285641,52,8.08,60,8.31,75,8.65,90,8.83,110,9.01,120,9.2,135,8.83,150,8.31,163.8,7.74763
16,38.5,7.347227,52,8.12,60,8.37,75,8.77,90,9.12,110,9.27,120,9.64,135,9.38,150,8.75,180,8.04
20,38.9,7.52978,52,8.27,60,8.51,75,8.88,90,9.5,110,9.74,120,10.24,135,10.65,150,9.78,180,8.91

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.97	6.3	6.56	6.49	6.26	6.1	5.52	4.66
8	7.13	7.44	7.64	7.6	7.61	7.46	6.84	5.85
10	7.76	7.98	8.14	8.16	8.29	8.2	7.82	6.92
12	7.98	8.21	8.44	8.51	8.72	8.69	8.36	7.78
14	8.08	8.31	8.65	8.83	9.01	9.2	8.83	8.31
16	8.12	8.37	8.77	9.12	9.27	9.64	9.38	8.75
20	8.27	8.51	8.88	9.5	9.74	10.24	10.65	9.78

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.93	143°	4.04
8	41.4°	4.76	147.2°	5.06
10	40.5°	5.32	149.4°	6
12	39.4°	5.56	154.7°	6.8
14	38.9°	5.67	163.8°	7.44
16	38.5°	5.75	180°	8.04
20	38.9°	5.86	180°	8.91

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