DRUID MAGIC — ORC Rating

GPH

640.6

OSN

623.5

LOA

8 m

Displacement

1331 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6562

Medium

0.8476

High

0.9784

Triple Offshore

Low

0.8367

Medium

1.0434

High

1.1899

Boat Specifications

Dimensions

Length overall: 8 m
Beam: 2.41 m
Draft: 1.61 m
Displacement: 1331 kg
Crew weight: 400 kg
Wetted surface: 13.85 m²

Sails

Mainsail: 25.76 m²
Genoa: 16.07 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 68.4 m²

Design

Type: Cork 1720 SB
Builder: Cork Yachts
Designer: Castro
Year built: 1998
Stability index: 94.4

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.

6,43,4.566874,52,5.08,60,5.38,75,5.62,90,5.72,110,5.82,120,5.7,135,5.17,144.7,4.680583,150,4.41
8,41.7,5.424314,52,5.98,60,6.15,75,6.29,90,6.44,110,6.62,120,6.54,135,6.23,148.2,5.647772,150,5.54
10,38.5,5.750004,52,6.35,60,6.52,75,6.7,90,6.73,110,7.22,120,7.26,135,6.87,150,6.3,151.6,6.218392
12,38.1,5.896294,52,6.48,60,6.7,75,7.1,90,7.23,110,7.62,120,7.97,135,7.61,148.7,6.928362,150,6.83
14,37.6,5.919552,52,6.55,60,6.81,75,7.3,90,7.73,110,8.01,120,8.47,135,8.55,146.2,7.761878,150,7.45
16,37.2,5.988476,52,6.62,60,6.88,75,7.43,90,8.04,110,8.39,120,8.96,135,9.66,144.3,8.816827,150,8.27
20,38.7,6.060758,52,6.72,60,7.08,75,7.72,90,8.33,110,9.28,120,9.95,135,11.64,142.7,12.281993,150,11.28

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.08	5.38	5.62	5.72	5.82	5.7	5.17	4.41
8	5.98	6.15	6.29	6.44	6.62	6.54	6.23	5.54
10	6.35	6.52	6.7	6.73	7.22	7.26	6.87	6.3
12	6.48	6.7	7.1	7.23	7.62	7.97	7.61	6.83
14	6.55	6.81	7.3	7.73	8.01	8.47	8.55	7.45
16	6.62	6.88	7.43	8.04	8.39	8.96	9.66	8.27
20	6.72	7.08	7.72	8.33	9.28	9.95	11.64	11.28

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.34	144.7°	3.82
8	41.7°	4.05	148.2°	4.8
10	38.5°	4.5	151.6°	5.47
12	38.1°	4.64	148.7°	5.92
14	37.6°	4.69	146.2°	6.45
16	37.2°	4.77	144.3°	7.16
20	38.7°	4.73	142.7°	9.77

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