GBI van Dijk bouw en tec — ORC Rating

GPH

638.8

OSN

620.7

LOA

7.37 m

Displacement

880 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6458

Medium

0.8454

High

0.9836

Triple Offshore

Low

0.8295

Medium

1.0492

High

1.2156

Boat Specifications

Dimensions

Length overall: 7.37 m
Beam: 2.47 m
Draft: 1.5 m
Displacement: 880 kg
Crew weight: 360 kg
Wetted surface: 12.29 m²

Sails

Mainsail: 19.91 m²
Genoa: 11.58 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 59.44 m²

Design

Type: Maxfun 25
Builder: MaxFun Boats
Designer: Simones-Voogd
Year built: 2000

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.

6,42.8,4.47031,52,5.03,60,5.34,75,5.56,90,5.79,110,5.89,120,5.76,135,5.15,143,4.695509,150,4.33
8,41.6,5.375783,52,5.93,60,6.11,75,6.24,90,6.44,110,6.68,120,6.58,135,6.19,148,5.565722,150,5.45
10,38.2,5.726233,52,6.32,60,6.51,75,6.71,90,6.78,110,7.37,120,7.41,135,6.91,150,6.21,150.5,6.181381
12,37.3,5.845575,52,6.52,60,6.83,75,7.23,90,7.28,110,7.82,120,8.23,135,7.74,148.2,6.953819,150,6.82
14,37.1,5.867721,52,6.61,60,6.97,75,7.58,90,7.94,110,8.31,120,8.84,135,8.82,145.2,7.95227,150,7.54
16,37.3,5.908431,52,6.65,60,7.04,75,7.76,90,8.49,110,8.9,120,9.45,135,10.25,143,9.253283,150,8.53
20,38.2,5.955283,52,6.78,60,7.23,75,7.94,90,9,110,9.97,120,10.67,135,12.39,142.9,12.876388,150,11.85

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.03	5.34	5.56	5.79	5.89	5.76	5.15	4.33
8	5.93	6.11	6.24	6.44	6.68	6.58	6.19	5.45
10	6.32	6.51	6.71	6.78	7.37	7.41	6.91	6.21
12	6.52	6.83	7.23	7.28	7.82	8.23	7.74	6.82
14	6.61	6.97	7.58	7.94	8.31	8.84	8.82	7.54
16	6.65	7.04	7.76	8.49	8.9	9.45	10.25	8.53
20	6.78	7.23	7.94	9	9.97	10.67	12.39	11.85

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.28	143°	3.75
8	41.6°	4.02	148°	4.72
10	38.2°	4.5	150.5°	5.38
12	37.3°	4.65	148.2°	5.91
14	37.1°	4.68	145.2°	6.53
16	37.3°	4.7	143°	7.39
20	38.2°	4.68	142.9°	10.27

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