KATSE KAAI — ORC Rating

GPH

632.1

OSN

613.4

LOA

11.845 m

Displacement

6388 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.713

Medium

0.9807

High

1.1384

Triple Offshore

Low

0.9236

Medium

1.2098

High

1.3586

Boat Specifications

Dimensions

Length overall: 11.845 m
Beam: 3.3 m
Draft: 1.99 m
Displacement: 6388 kg
Crew weight: 690 kg
Wetted surface: 28.93 m²

Sails

Mainsail: 32.84 m²
Genoa: 50.03 m²
Spinnaker: 94.88 m²
Asymmetric spinnaker: 0 m²

Design

Type: Piewiet 1200 Mod.
Builder: v.d.Rest Nautic
Designer: H.F.v.d.Rest
Year built: 1992

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.

6,43.3,4.644307,52,5.19,60,5.51,75,5.78,90,5.72,110,5.42,120,5.28,135,4.79,145.5,4.246922,150,4.04
8,41.9,5.481576,52,6.17,60,6.48,75,6.72,90,6.72,110,6.62,120,6.48,135,5.94,149.6,5.147745,150,5.12
10,41.6,6.204883,52,6.85,60,7.06,75,7.21,90,7.24,110,7.3,120,7.23,135,6.88,149.9,6.091419,150,6.09
12,40.3,6.542818,52,7.17,60,7.33,75,7.48,90,7.54,110,7.68,120,7.64,135,7.4,150,6.91,155.1,6.658993
14,39.1,6.636201,52,7.3,60,7.48,75,7.69,90,7.78,110,8.02,120,8.01,135,7.76,150,7.38,169.8,6.756787
16,39,6.729753,52,7.36,60,7.55,75,7.84,90,8.02,110,8.33,120,8.41,135,8.14,150,7.72,180,7.19
20,39.3,6.758501,52,7.39,60,7.6,75,7.99,90,8.42,110,8.71,120,9.12,135,8.99,150,8.44,180,7.86

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.19	5.51	5.78	5.72	5.42	5.28	4.79	4.04
8	6.17	6.48	6.72	6.72	6.62	6.48	5.94	5.12
10	6.85	7.06	7.21	7.24	7.3	7.23	6.88	6.09
12	7.17	7.33	7.48	7.54	7.68	7.64	7.4	6.91
14	7.3	7.48	7.69	7.78	8.02	8.01	7.76	7.38
16	7.36	7.55	7.84	8.02	8.33	8.41	8.14	7.72
20	7.39	7.6	7.99	8.42	8.71	9.12	8.99	8.44

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.3°	3.38	145.5°	3.5
8	41.9°	4.08	149.6°	4.44
10	41.6°	4.64	149.9°	5.27
12	40.3°	4.99	155.1°	6.04
14	39.1°	5.15	169.8°	6.65
16	39°	5.23	180°	7.19
20	39.3°	5.23	180°	7.86

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