CHEST' E' — ORC Rating

GPH

669.5

OSN

653.5

LOA

7.495 m

Displacement

1123 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7066

Medium

0.9119

High

1.0241

Triple Offshore

Low

0.9036

Medium

1.1245

High

1.2613

Boat Specifications

Dimensions

Length overall: 7.495 m
Beam: 2.43 m
Draft: 1.68 m
Displacement: 1123 kg
Crew weight: 385 kg
Wetted surface: 12.7 m²

Sails

Mainsail: 19.82 m²
Genoa: 14.49 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 52.42 m²

Design

Type: ESTE 24
Builder: D'ESTE
Designer: FRERS
Year built: 1994

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.

6,41.8,4.386459,52,4.92,60,5.18,75,5.39,90,5.55,110,5.59,120,5.43,135,4.87,144.7,4.374262,150,4.13
8,40.8,5.23121,52,5.8,60,5.96,75,6.07,90,6.28,110,6.36,120,6.25,135,5.91,147.7,5.300133,150,5.18
10,38,5.57099,52,6.15,60,6.3,75,6.46,90,6.58,110,6.97,120,6.86,135,6.47,150,5.96,150.2,5.946307
12,37.4,5.65196,52,6.26,60,6.47,75,6.81,90,6.91,110,7.47,120,7.6,135,7.09,150,6.39,151.1,6.328069
14,37.5,5.684731,52,6.3,60,6.54,75,7,90,7.35,110,7.84,120,8.28,135,7.84,150,6.82,176.9,6.058866
16,37.9,5.753506,52,6.32,60,6.57,75,7.11,90,7.68,110,8.21,120,8.75,135,8.75,143.8,8.054919,150,7.5
20,39,5.803286,52,6.4,60,6.71,75,7.26,90,7.92,110,8.87,120,9.72,135,11.1,139,10.851856,150,9.46

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.92	5.18	5.39	5.55	5.59	5.43	4.87	4.13
8	5.8	5.96	6.07	6.28	6.36	6.25	5.91	5.18
10	6.15	6.3	6.46	6.58	6.97	6.86	6.47	5.96
12	6.26	6.47	6.81	6.91	7.47	7.6	7.09	6.39
14	6.3	6.54	7	7.35	7.84	8.28	7.84	6.82
16	6.32	6.57	7.11	7.68	8.21	8.75	8.75	7.5
20	6.4	6.71	7.26	7.92	8.87	9.72	11.1	9.46

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.8°	3.27	144.7°	3.57
8	40.8°	3.96	147.7°	4.48
10	38°	4.39	150.2°	5.16
12	37.4°	4.49	151.1°	5.54
14	37.5°	4.51	176.9°	6.05
16	37.9°	4.54	143.8°	6.5
20	39°	4.51	139°	8.19

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