Julia — ORC Rating | RegattaPages

GPH

765.8

OSN

743.8

LOA

7.8 m

Displacement

2401 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6059

Medium

0.8155

High

0.9327

Triple Offshore

Low

0.7751

Medium

0.9923

High

1.1043

Boat Specifications

Dimensions

Length overall: 7.8 m
Beam: 2.76 m
Draft: 1.48 m
Displacement: 2401 kg
Crew weight: 354 kg
Wetted surface: 14.23 m²

Sails

Mainsail: 14.64 m²
Genoa: 19.75 m²
Spinnaker: 39.7 m²
Asymmetric spinnaker: 0 m²

Design

Type: ALBIN 78 CIRRUS
Builder: Albin Marin AB
Designer: Peter Norlin
Year built: 1978

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.

6,42.2,3.847168,52,4.31,60,4.52,75,4.68,90,4.61,110,4.64,120,4.5,135,4.08,148.7,3.569511,150,3.52
8,41.2,4.478912,52,5.06,60,5.3,75,5.44,90,5.49,110,5.54,120,5.41,135,4.96,150,4.39,153.6,4.253601
10,41.1,5.016167,52,5.52,60,5.67,75,5.79,90,5.92,110,5.96,120,5.89,135,5.65,150,5.14,154.5,4.974599
12,39.4,5.267016,52,5.75,60,5.88,75,6,90,6.18,110,6.26,120,6.19,135,5.99,150,5.71,172.1,5.189249
14,38.9,5.383921,52,5.88,60,6.02,75,6.18,90,6.37,110,6.56,120,6.49,135,6.28,150,6.01,180,5.65
16,38.6,5.425322,52,5.95,60,6.12,75,6.34,90,6.47,110,6.83,120,6.8,135,6.58,150,6.28,180,5.96
20,39.5,5.456021,52,5.97,60,6.18,75,6.55,90,6.77,110,7.15,120,7.3,135,7.16,150,6.84,180,6.48

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.31	4.52	4.68	4.61	4.64	4.5	4.08	3.52
8	5.06	5.3	5.44	5.49	5.54	5.41	4.96	4.39
10	5.52	5.67	5.79	5.92	5.96	5.89	5.65	5.14
12	5.75	5.88	6	6.18	6.26	6.19	5.99	5.71
14	5.88	6.02	6.18	6.37	6.56	6.49	6.28	6.01
16	5.95	6.12	6.34	6.47	6.83	6.8	6.58	6.28
20	5.97	6.18	6.55	6.77	7.15	7.3	7.16	6.84

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	2.85	148.7°	3.05
8	41.2°	3.37	153.6°	3.81
10	41.1°	3.78	154.5°	4.49
12	39.4°	4.07	172.1°	5.14
14	38.9°	4.19	180°	5.65
16	38.6°	4.24	180°	5.96
20	39.5°	4.21	180°	6.48

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