Team Delft Challenge — ORC Rating

GPH

583.4

OSN

567.4

LOA

9.435 m

Displacement

2111 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8144

Medium

1.0555

High

1.2054

Triple Offshore

Low

1.0364

Medium

1.2885

High

1.4627

Boat Specifications

Dimensions

Length overall: 9.435 m
Beam: 3.04 m
Draft: 2.12 m
Displacement: 2111 kg
Crew weight: 575 kg
Wetted surface: 17.32 m²

Sails

Mainsail: 36.2 m²
Genoa: 19.98 m²
Spinnaker: 86.86 m²
Asymmetric spinnaker: 0 m²

Design

Type: FARR 30
Builder: Carroll Marine
Designer: FARR
Year built: 1996

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.

6,41.8,5.097414,52,5.75,60,6.06,75,6.28,90,6.2,110,6.29,120,6.14,135,5.56,144,5.043157,150,4.71
8,40.2,6.061828,52,6.69,60,6.86,75,6.97,90,6.95,110,7.15,120,7.08,135,6.74,146.3,6.118126,150,5.87
10,37.3,6.335849,52,7.01,60,7.2,75,7.42,90,7.41,110,7.72,120,7.78,135,7.36,150,6.78,154.1,6.569895
12,36.4,6.448056,52,7.15,60,7.41,75,7.82,90,7.96,110,8.13,120,8.45,135,8.11,150,7.36,162.3,6.843984
14,36.1,6.497606,52,7.23,60,7.53,75,8.08,90,8.46,110,8.57,120,8.95,135,9.03,150,8.02,180,7.08
16,35.5,6.559266,52,7.29,60,7.61,75,8.24,90,8.87,110,9.03,120,9.45,135,10.09,150,8.87,153,8.574572
20,36.1,6.62137,52,7.45,60,7.84,75,8.45,90,9.29,110,10.22,120,10.59,135,11.82,144.6,11.86317,150,11.17

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.75	6.06	6.28	6.2	6.29	6.14	5.56	4.71
8	6.69	6.86	6.97	6.95	7.15	7.08	6.74	5.87
10	7.01	7.2	7.42	7.41	7.72	7.78	7.36	6.78
12	7.15	7.41	7.82	7.96	8.13	8.45	8.11	7.36
14	7.23	7.53	8.08	8.46	8.57	8.95	9.03	8.02
16	7.29	7.61	8.24	8.87	9.03	9.45	10.09	8.87
20	7.45	7.84	8.45	9.29	10.22	10.59	11.82	11.17

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.8°	3.8	144°	4.08
8	40.2°	4.63	146.3°	5.09
10	37.3°	5.04	154.1°	5.91
12	36.4°	5.19	162.3°	6.52
14	36.1°	5.25	180°	7.08
16	35.5°	5.34	153°	7.64
20	36.1°	5.35	144.6°	9.67

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