TIJDGEEST — ORC Rating

GPH

660

OSN

643.6

LOA

11.01 m

Displacement

8460 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6289

Medium

0.8328

High

0.9528

Triple Offshore

Low

0.8044

Medium

1.0209

High

1.1305

Boat Specifications

Dimensions

Length overall: 11.01 m
Beam: 3.6 m
Draft: 1.94 m
Displacement: 8460 kg
Crew weight: 599 kg
Wetted surface: 29.24 m²

Sails

Mainsail: 31.29 m²
Genoa: 57.34 m²
Spinnaker: 112.24 m²
Asymmetric spinnaker: 0 m²

Design

Type: Norlin 37 MK II
Builder: --
Designer: P Norlin
Year built: 1974

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.

6,42,4.521326,52,5.05,60,5.31,75,5.52,90,5.48,110,5.31,120,5.19,135,4.77,147,4.244813,150,4.11
8,41.2,5.236473,52,5.9,60,6.18,75,6.38,90,6.37,110,6.38,120,6.26,135,5.78,150,5.09,151.5,5.018109
10,42,5.907328,52,6.48,60,6.66,75,6.79,90,6.82,110,6.93,120,6.87,135,6.6,150,5.95,151.5,5.871529
12,41.2,6.180101,52,6.73,60,6.89,75,7.03,90,7.07,110,7.25,120,7.22,135,7.02,150,6.64,158,6.309428
14,40.1,6.249008,52,6.84,60,7.02,75,7.2,90,7.28,110,7.53,120,7.53,135,7.33,150,7.02,180,6.45
16,39.8,6.32579,52,6.91,60,7.09,75,7.34,90,7.46,110,7.73,120,7.83,135,7.64,150,7.3,180,6.88
20,39.9,6.361081,52,6.95,60,7.15,75,7.48,90,7.78,110,7.99,120,8.25,135,8.25,150,7.89,180,7.45

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.05	5.31	5.52	5.48	5.31	5.19	4.77	4.11
8	5.9	6.18	6.38	6.37	6.38	6.26	5.78	5.09
10	6.48	6.66	6.79	6.82	6.93	6.87	6.6	5.95
12	6.73	6.89	7.03	7.07	7.25	7.22	7.02	6.64
14	6.84	7.02	7.2	7.28	7.53	7.53	7.33	7.02
16	6.91	7.09	7.34	7.46	7.73	7.83	7.64	7.3
20	6.95	7.15	7.48	7.78	7.99	8.25	8.25	7.89

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.36	147°	3.56
8	41.2°	3.94	151.5°	4.41
10	42°	4.39	151.5°	5.16
12	41.2°	4.65	158°	5.85
14	40.1°	4.78	180°	6.45
16	39.8°	4.86	180°	6.88
20	39.9°	4.88	180°	7.45

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