ESTELLE — ORC Rating | RegattaPages

GPH

781.4

OSN

754.7

LOA

7.8 m

Displacement

2300 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.52

Medium

0.7113

High

0.8359

Triple Offshore

Low

0.6646

Medium

0.8684

High

0.9849

Boat Specifications

Dimensions

Length overall: 7.8 m
Beam: 2.76 m
Draft: 1.46 m
Displacement: 2300 kg
Crew weight: 550 kg
Wetted surface: 13.93 m²

Sails

Mainsail: 15.06 m²
Genoa: 18.56 m²
Spinnaker: 38.93 m²
Asymmetric spinnaker: 0 m²

Design

Type: ALBIN 78
Builder: Albin Marine
Designer: Peter Norlin
Year built: 1978
Stability index: 111.8

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.

6,43.2,3.731299,52,4.13,60,4.34,75,4.47,90,4.43,110,4.49,120,4.35,135,3.93,148.4,3.451811,150,3.4
8,41.8,4.386459,52,4.88,60,5.08,75,5.21,90,5.32,110,5.37,120,5.24,135,4.83,150,4.3,152.9,4.190009
10,41.2,4.890919,52,5.41,60,5.56,75,5.67,90,5.85,110,5.89,120,5.8,135,5.51,150,5.04,156.8,4.797988
12,39.6,5.191345,52,5.71,60,5.84,75,5.96,90,6.15,110,6.23,120,6.14,135,5.93,150,5.61,166.4,5.154528
14,38.2,5.357209,52,5.88,60,6.02,75,6.17,90,6.37,110,6.53,120,6.44,135,6.24,150,5.97,176.3,5.53153
16,37.6,5.465173,52,6.01,60,6.16,75,6.34,90,6.52,110,6.78,120,6.73,135,6.53,150,6.26,179,5.890897
20,37.5,5.533474,52,6.11,60,6.3,75,6.59,90,6.73,110,7.2,120,7.28,135,7.09,150,6.79,179,6.430979

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.13	4.34	4.47	4.43	4.49	4.35	3.93	3.4
8	4.88	5.08	5.21	5.32	5.37	5.24	4.83	4.3
10	5.41	5.56	5.67	5.85	5.89	5.8	5.51	5.04
12	5.71	5.84	5.96	6.15	6.23	6.14	5.93	5.61
14	5.88	6.02	6.17	6.37	6.53	6.44	6.24	5.97
16	6.01	6.16	6.34	6.52	6.78	6.73	6.53	6.26
20	6.11	6.3	6.59	6.73	7.2	7.28	7.09	6.79

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	2.72	148.4°	2.94
8	41.8°	3.27	152.9°	3.73
10	41.2°	3.68	156.8°	4.41
12	39.6°	4	166.4°	5.01
14	38.2°	4.21	176.3°	5.52
16	37.6°	4.33	179°	5.89
20	37.5°	4.39	179°	6.43

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