GBI van Dijk bouw en tec — ORC Rating

GPH

642.9

OSN

623.6

LOA

7.37 m

Displacement

880 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.719

Medium

0.9482

High

1.1043

Triple Offshore

Low

0.9234

Medium

1.1753

High

1.3622

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: 12.37 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.

6,42.4,4.373995,52,4.91,60,5.2,75,5.44,90,5.76,110,5.84,120,5.7,135,5.1,143.5,4.62769,150,4.29
8,41.3,5.297737,52,5.87,60,6.05,75,6.17,90,6.43,110,6.65,120,6.54,135,6.15,147.7,5.548577,150,5.42
10,38.1,5.705681,52,6.29,60,6.48,75,6.66,90,6.76,110,7.34,120,7.35,135,6.86,150,6.19,150.7,6.146301
12,37,5.822431,52,6.51,60,6.81,75,7.18,90,7.21,110,7.81,120,8.18,135,7.66,148.2,6.906754,150,6.77
14,36.7,5.874461,52,6.61,60,6.96,75,7.55,90,7.85,110,8.27,120,8.78,135,8.71,145.3,7.857504,150,7.46
16,36.7,5.899406,52,6.66,60,7.04,75,7.73,90,8.41,110,8.82,120,9.38,135,10.1,142.8,9.12709,150,8.4
20,37.6,5.970039,52,6.8,60,7.23,75,7.9,90,8.94,110,9.79,120,10.58,135,12.28,142,12.639421,150,11.5

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.91	5.2	5.44	5.76	5.84	5.7	5.1	4.29
8	5.87	6.05	6.17	6.43	6.65	6.54	6.15	5.42
10	6.29	6.48	6.66	6.76	7.34	7.35	6.86	6.19
12	6.51	6.81	7.18	7.21	7.81	8.18	7.66	6.77
14	6.61	6.96	7.55	7.85	8.27	8.78	8.71	7.46
16	6.66	7.04	7.73	8.41	8.82	9.38	10.1	8.4
20	6.8	7.23	7.9	8.94	9.79	10.58	12.28	11.5

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.23	143.5°	3.72
8	41.3°	3.98	147.7°	4.69
10	38.1°	4.49	150.7°	5.36
12	37°	4.65	148.2°	5.87
14	36.7°	4.71	145.3°	6.46
16	36.7°	4.73	142.8°	7.27
20	37.6°	4.73	142°	9.96

Loading polar chart…