MARTINI — ORC Rating | RegattaPages

GPH

620.9

OSN

603.3

LOA

11.97 m

Displacement

8464 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6444

Medium

0.88

High

1.0181

Triple Offshore

Low

0.8382

Medium

1.0945

High

1.226

Boat Specifications

Dimensions

Length overall: 11.97 m
Beam: 3.97 m
Draft: 2 m
Displacement: 8464 kg
Crew weight: 375 kg
Wetted surface: 33.45 m²

Sails

Mainsail: 52.18 m²
Genoa: 34.62 m²
Spinnaker: 106.95 m²
Asymmetric spinnaker: 92.99 m²

Design

Type: DEHLER 41 MOD
Builder: DEHLER
Designer: JUDEL/VROLIJK
Year built: 1997
Stability index: 122.3

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.

6,44.2,4.644931,52,5.14,60,5.45,75,5.71,90,5.91,110,5.84,120,5.61,135,5.03,144.2,4.524921,150,4.24
8,42.3,5.475703,52,6.12,60,6.45,75,6.72,90,7.04,110,7.01,120,6.8,135,6.19,149.6,5.379625,150,5.36
10,41.8,6.130311,52,6.85,60,7.13,75,7.33,90,7.59,110,7.62,120,7.51,135,7.14,150,6.35,151.1,6.282379
12,41.8,6.572982,52,7.22,60,7.45,75,7.64,90,7.88,110,7.99,120,7.92,135,7.66,150,7.17,155.9,6.879672
14,41.2,6.698432,52,7.37,60,7.61,75,7.85,90,8.07,110,8.36,120,8.32,135,8.04,150,7.65,166.4,7.129916
16,40.8,6.737164,52,7.44,60,7.68,75,8,90,8.21,110,8.71,120,8.75,135,8.46,150,8.02,177.2,7.468917
20,40.6,6.848672,52,7.51,60,7.73,75,8.15,90,8.59,110,9.24,120,9.52,135,9.37,150,8.82,179,8.181246

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.14	5.45	5.71	5.91	5.84	5.61	5.03	4.24
8	6.12	6.45	6.72	7.04	7.01	6.8	6.19	5.36
10	6.85	7.13	7.33	7.59	7.62	7.51	7.14	6.35
12	7.22	7.45	7.64	7.88	7.99	7.92	7.66	7.17
14	7.37	7.61	7.85	8.07	8.36	8.32	8.04	7.65
16	7.44	7.68	8	8.21	8.71	8.75	8.46	8.02
20	7.51	7.73	8.15	8.59	9.24	9.52	9.37	8.82

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.33	144.2°	3.67
8	42.3°	4.05	149.6°	4.64
10	41.8°	4.57	151.1°	5.5
12	41.8°	4.9	155.9°	6.28
14	41.2°	5.04	166.4°	6.93
16	40.8°	5.1	177.2°	7.46
20	40.6°	5.2	179°	8.18

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