ISABELLA — ORC Rating

GPH

599.4

OSN

583.1

LOA

12.27 m

Displacement

8832 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7526

Medium

1.0261

High

1.1835

Triple Offshore

Low

0.9784

Medium

1.2732

High

1.4265

Boat Specifications

Dimensions

Length overall: 12.27 m
Beam: 4.04 m
Draft: 1.98 m
Displacement: 8832 kg
Crew weight: 680 kg
Wetted surface: 35.67 m²

Sails

Mainsail: 52.66 m²
Genoa: 50.02 m²
Spinnaker: 112.51 m²
Asymmetric spinnaker: 114.19 m²

Design

Type: HANSE 400E
Builder: HANSE YACHTS
Designer: JUDEL/VROLIJK
Year built: 2006

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.

6,44,4.837769,52,5.39,60,5.76,75,6.07,90,6.05,110,5.97,120,5.81,135,5.22,141.3,4.881922,150,4.4
8,42.6,5.705769,52,6.4,60,6.76,75,7.05,90,7.08,110,7.18,120,7.01,135,6.4,149.2,5.576512,150,5.53
10,42.1,6.428781,52,7.14,60,7.4,75,7.59,90,7.73,110,7.82,120,7.72,135,7.33,150,6.51,151.6,6.42302
12,41.1,6.834196,52,7.51,60,7.72,75,7.9,90,8.02,110,8.22,120,8.15,135,7.85,150,7.33,155.4,7.049874
14,40.2,6.939025,52,7.66,60,7.88,75,8.13,90,8.23,110,8.61,120,8.57,135,8.24,150,7.83,169.9,7.160972
16,39.9,6.986762,52,7.72,60,7.95,75,8.3,90,8.5,110,8.94,120,9.02,135,8.67,150,8.2,180,7.62
20,40.4,6.998991,52,7.74,60,7.99,75,8.43,90,8.94,110,9.37,120,9.79,135,9.61,150,9.01,180,8.37

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.39	5.76	6.07	6.05	5.97	5.81	5.22	4.4
8	6.4	6.76	7.05	7.08	7.18	7.01	6.4	5.53
10	7.14	7.4	7.59	7.73	7.82	7.72	7.33	6.51
12	7.51	7.72	7.9	8.02	8.22	8.15	7.85	7.33
14	7.66	7.88	8.13	8.23	8.61	8.57	8.24	7.83
16	7.72	7.95	8.3	8.5	8.94	9.02	8.67	8.2
20	7.74	7.99	8.43	8.94	9.37	9.79	9.61	9.01

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44°	3.48	141.3°	3.81
8	42.6°	4.2	149.2°	4.79
10	42.1°	4.77	151.6°	5.65
12	41.1°	5.15	155.4°	6.41
14	40.2°	5.3	169.9°	7.05
16	39.9°	5.36	180°	7.62
20	40.4°	5.33	180°	8.37

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