CHECK MATE — ORC Rating

GPH

544.1

OSN

530.8

LOA

12.5 m

Displacement

5752 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8557

Medium

1.1255

High

1.2682

Triple Offshore

Low

1.1056

Medium

1.3898

High

1.5474

Boat Specifications

Dimensions

Length overall: 12.5 m
Beam: 3.86 m
Draft: 2.37 m
Displacement: 5752 kg
Crew weight: 758 kg
Wetted surface: 31.5 m²

Sails

Mainsail: 52.91 m²
Genoa: 60.36 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 159.59 m²

Design

Type: TRIPP 41
Builder: HOLBY
Designer: TRIPP
Year built: 1998

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.

6,43.7,5.740233,52,6.33,60,6.69,75,6.97,90,6.89,110,6.5,120,6.34,135,5.64,143.2,5.132808,150,4.75
8,41.3,6.682071,52,7.42,60,7.65,75,7.81,90,7.79,110,7.75,120,7.66,135,7.1,145.7,6.27044,150,5.98
10,38.9,7.015802,52,7.78,60,8,75,8.23,90,8.27,110,8.37,120,8.31,135,7.95,148.1,7.255837,150,7.11
12,38.1,7.205169,52,7.93,60,8.16,75,8.53,90,8.72,110,8.82,120,8.96,135,8.54,150,7.91,151.6,7.787201
14,37.3,7.266113,52,8.02,60,8.27,75,8.71,90,9.12,110,9.21,120,9.54,135,9.23,150,8.34,150.2,8.331744
16,36.9,7.315384,52,8.06,60,8.34,75,8.83,90,9.36,110,9.55,120,9.98,135,10.03,147.4,9.116242,150,8.87
20,36.9,7.427928,52,8.23,60,8.54,75,8.98,90,9.63,110,10.3,120,10.88,135,11.96,143.2,11.18977,150,10.34

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.33	6.69	6.97	6.89	6.5	6.34	5.64	4.75
8	7.42	7.65	7.81	7.79	7.75	7.66	7.1	5.98
10	7.78	8	8.23	8.27	8.37	8.31	7.95	7.11
12	7.93	8.16	8.53	8.72	8.82	8.96	8.54	7.91
14	8.02	8.27	8.71	9.12	9.21	9.54	9.23	8.34
16	8.06	8.34	8.83	9.36	9.55	9.98	10.03	8.87
20	8.23	8.54	8.98	9.63	10.3	10.88	11.96	10.34

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.7°	4.15	143.2°	4.11
8	41.3°	5.02	145.7°	5.18
10	38.9°	5.46	148.1°	6.16
12	38.1°	5.67	151.6°	6.85
14	37.3°	5.78	150.2°	7.23
16	36.9°	5.85	147.4°	7.68
20	36.9°	5.94	143.2°	8.96

Loading polar chart…