Gast Vrij — ORC Rating

GPH

661.1

OSN

642.4

LOA

10.51 m

Displacement

5741 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5992

Medium

0.8284

High

0.9825

Triple Offshore

Low

0.7836

Medium

1.0273

High

1.1679

Boat Specifications

Dimensions

Length overall: 10.51 m
Beam: 3.34 m
Draft: 1.93 m
Displacement: 5741 kg
Crew weight: 660 kg
Wetted surface: 26.17 m²

Sails

Mainsail: 35.45 m²
Genoa: 22.98 m²
Spinnaker: 72.18 m²
Asymmetric spinnaker: 70.76 m²

Design

Type: Dehler 35 CR
Builder: Dehler
Designer: van de Stadt
Year built: 1993
Stability index: 117.7

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.

6,44.2,4.268315,52,4.72,60,5.02,75,5.53,90,5.72,110,5.49,120,5.24,135,4.74,144.8,4.246493,150,4.01
8,42,5.005754,52,5.61,60,5.98,75,6.5,90,6.69,110,6.54,120,6.36,135,5.8,149.3,5.082268,150,5.04
10,41.4,5.625834,52,6.31,60,6.63,75,6.99,90,7.14,110,7.09,120,7,135,6.65,150,5.94,152.9,5.785134
12,40.6,6.137464,52,6.74,60,6.91,75,7.23,90,7.43,110,7.44,120,7.37,135,7.11,150,6.67,157.4,6.358249
14,38.9,6.373329,52,6.98,60,7.13,75,7.37,90,7.69,110,7.78,120,7.72,135,7.44,150,7.1,171.2,6.567308
16,38.2,6.464281,52,7.1,60,7.27,75,7.47,90,7.89,110,8.12,120,8.1,135,7.8,150,7.42,179,6.96106
20,38.4,6.545927,52,7.17,60,7.38,75,7.76,90,8.14,110,8.68,120,8.83,135,8.58,150,8.11,179,7.581155

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.72	5.02	5.53	5.72	5.49	5.24	4.74	4.01
8	5.61	5.98	6.5	6.69	6.54	6.36	5.8	5.04
10	6.31	6.63	6.99	7.14	7.09	7	6.65	5.94
12	6.74	6.91	7.23	7.43	7.44	7.37	7.11	6.67
14	6.98	7.13	7.37	7.69	7.78	7.72	7.44	7.1
16	7.1	7.27	7.47	7.89	8.12	8.1	7.8	7.42
20	7.17	7.38	7.76	8.14	8.68	8.83	8.58	8.11

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.06	144.8°	3.47
8	42°	3.72	149.3°	4.37
10	41.4°	4.22	152.9°	5.15
12	40.6°	4.66	157.4°	5.87
14	38.9°	4.96	171.2°	6.49
16	38.2°	5.08	179°	6.96
20	38.4°	5.13	179°	7.58

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