SETEBELLO — ORC Rating

GPH

544.3

OSN

528

LOA

13.585 m

Displacement

5707 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7494

Medium

1.0071

High

1.1552

Triple Offshore

Low

0.9646

Medium

1.2424

High

1.4025

Boat Specifications

Dimensions

Length overall: 13.585 m
Beam: 4.09 m
Draft: 2.86 m
Displacement: 5707 kg
Crew weight: 980 kg
Wetted surface: 32.88 m²

Sails

Mainsail: 64.04 m²
Genoa: 38.55 m²
Spinnaker: 121.89 m²
Asymmetric spinnaker: 0 m²

Design

Type: PROTOTIPO IMS 45
Builder: MAGRATHEA 2000
Designer: JUDEL/VROLIJK
Year built: 1996
Stability index: 125.4

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.

6,42.3,5.597385,52,6.24,60,6.55,75,6.75,90,6.58,110,6.34,120,6.13,135,5.48,141.5,5.085559,150,4.59
8,40,6.579253,52,7.36,60,7.6,75,7.74,90,7.64,110,7.65,120,7.48,135,6.85,145.6,6.12037,150,5.83
10,38.1,7.052679,52,7.9,60,8.12,75,8.29,90,8.25,110,8.41,120,8.29,135,7.82,149.3,6.989573,150,6.94
12,37.6,7.28269,52,8.12,60,8.37,75,8.67,90,8.74,110,8.97,120,8.95,135,8.47,150,7.81,155.2,7.52387
14,37,7.375079,52,8.24,60,8.52,75,8.93,90,9.17,110,9.4,120,9.59,135,9.12,150,8.42,162.2,7.877081
16,37,7.462729,52,8.33,60,8.62,75,9.11,90,9.53,110,9.75,120,10.22,135,9.85,150,9.01,172.7,8.15611
20,37.2,7.520119,52,8.41,60,8.74,75,9.32,90,10.01,110,10.48,120,11.18,135,11.77,150,10.44,173.6,9.237569

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.24	6.55	6.75	6.58	6.34	6.13	5.48	4.59
8	7.36	7.6	7.74	7.64	7.65	7.48	6.85	5.83
10	7.9	8.12	8.29	8.25	8.41	8.29	7.82	6.94
12	8.12	8.37	8.67	8.74	8.97	8.95	8.47	7.81
14	8.24	8.52	8.93	9.17	9.4	9.59	9.12	8.42
16	8.33	8.62	9.11	9.53	9.75	10.22	9.85	9.01
20	8.41	8.74	9.32	10.01	10.48	11.18	11.77	10.44

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.3°	4.14	141.5°	3.98
8	40°	5.04	145.6°	5.05
10	38.1°	5.55	149.3°	6.01
12	37.6°	5.77	155.2°	6.83
14	37°	5.89	162.2°	7.5
16	37°	5.96	172.7°	8.09
20	37.2°	5.99	173.6°	9.18

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