AFTER MIDNIGHT — ORC Rating

GPH

518.8

OSN

505.6

LOA

12.53 m

Displacement

5892 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.9173

Medium

1.184

High

1.3443

Triple Offshore

Low

1.1715

Medium

1.4471

High

1.6264

Boat Specifications

Dimensions

Length overall: 12.53 m
Beam: 3.87 m
Draft: 2.89 m
Displacement: 5892 kg
Crew weight: 771 kg
Wetted surface: 31.69 m²

Sails

Mainsail: 70.46 m²
Genoa: 47.19 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 185.41 m²

Design

Type: Tripp 40 ILC Modif
Builder: GOETZ
Designer: TRIPP
Year built: 1995

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.

6,41.9,5.857762,52,6.59,60,6.95,75,7.21,90,7.12,110,7.07,120,6.86,135,6.2,143.2,5.644839,150,5.22
8,40.2,6.899748,52,7.62,60,7.82,75,7.96,90,7.91,110,8.04,120,7.97,135,7.55,145,6.885169,150,6.51
10,37.3,7.228399,52,7.98,60,8.19,75,8.41,90,8.4,110,8.63,120,8.65,135,8.23,150,7.56,151.2,7.451729
12,35.8,7.348374,52,8.15,60,8.4,75,8.8,90,8.92,110,9.05,120,9.33,135,8.94,150,8.19,152.7,7.989942
14,35.1,7.41918,52,8.25,60,8.54,75,9.05,90,9.39,110,9.46,120,9.83,135,9.76,149.4,8.771502,150,8.72
16,34.3,7.50516,52,8.34,60,8.63,75,9.21,90,9.76,110,9.88,120,10.32,135,10.74,147,9.68199,150,9.38
20,34.2,7.592972,52,8.55,60,8.92,75,9.45,90,10.17,110,10.9,120,11.39,135,12.66,141.7,12.436664,150,11.27

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.59	6.95	7.21	7.12	7.07	6.86	6.2	5.22
8	7.62	7.82	7.96	7.91	8.04	7.97	7.55	6.51
10	7.98	8.19	8.41	8.4	8.63	8.65	8.23	7.56
12	8.15	8.4	8.8	8.92	9.05	9.33	8.94	8.19
14	8.25	8.54	9.05	9.39	9.46	9.83	9.76	8.72
16	8.34	8.63	9.21	9.76	9.88	10.32	10.74	9.38
20	8.55	8.92	9.45	10.17	10.9	11.39	12.66	11.27

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.9°	4.36	143.2°	4.52
8	40.2°	5.27	145°	5.64
10	37.3°	5.75	151.2°	6.53
12	35.8°	5.96	152.7°	7.1
14	35.1°	6.07	149.4°	7.55
16	34.3°	6.2	147°	8.12
20	34.2°	6.28	141.7°	9.76

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