KALKEI — ORC Rating | RegattaPages

GPH

783.8

OSN

754.4

LOA

7.893 m

Displacement

2070 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5024

Medium

0.7073

High

0.8431

Triple Offshore

Low

0.6476

Medium

0.8735

High

1.0029

Boat Specifications

Dimensions

Length overall: 7.893 m
Beam: 2.88 m
Draft: 1.52 m
Displacement: 2070 kg
Crew weight: 320 kg
Wetted surface: 15.08 m²

Sails

Mainsail: 12.33 m²
Genoa: 16.96 m²
Spinnaker: 38.88 m²
Asymmetric spinnaker: 0 m²

Design

Type: HIDDENSEE MODIF.
Builder: EIGENBAU
Designer: LOOS
Year built: 1980
Stability index: 98.2

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.

6,44.2,3.626673,52,3.98,60,4.2,75,4.33,90,4.32,110,4.44,120,4.27,135,3.78,147.8,3.332572,150,3.26
8,42.9,4.354694,52,4.81,60,5.03,75,5.18,90,5.31,110,5.43,120,5.31,135,4.81,150,4.21,150.9,4.17729
10,41.8,4.855958,52,5.38,60,5.58,75,5.74,90,5.93,110,6.04,120,5.96,135,5.66,150,5.08,151.8,4.992605
12,40.6,5.189186,52,5.73,60,5.9,75,6.06,90,6.26,110,6.4,120,6.35,135,6.13,150,5.76,159.5,5.423456
14,39.4,5.422309,52,5.95,60,6.11,75,6.28,90,6.48,110,6.72,120,6.68,135,6.47,150,6.16,172.1,5.663752
16,38.7,5.548221,52,6.1,60,6.26,75,6.47,90,6.61,110,6.98,120,7,135,6.79,150,6.47,177.2,6.037208
20,38.8,5.620155,52,6.2,60,6.4,75,6.73,90,6.91,110,7.43,120,7.61,135,7.45,150,7.06,179,6.621008

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.98	4.2	4.33	4.32	4.44	4.27	3.78	3.26
8	4.81	5.03	5.18	5.31	5.43	5.31	4.81	4.21
10	5.38	5.58	5.74	5.93	6.04	5.96	5.66	5.08
12	5.73	5.9	6.06	6.26	6.4	6.35	6.13	5.76
14	5.95	6.11	6.28	6.48	6.72	6.68	6.47	6.16
16	6.1	6.26	6.47	6.61	6.98	7	6.79	6.47
20	6.2	6.4	6.73	6.91	7.43	7.61	7.45	7.06

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	2.6	147.8°	2.82
8	42.9°	3.19	150.9°	3.65
10	41.8°	3.62	151.8°	4.4
12	40.6°	3.94	159.5°	5.08
14	39.4°	4.19	172.1°	5.61
16	38.7°	4.33	177.2°	6.03
20	38.8°	4.38	179°	6.62

Loading polar chart…