Smidgin — ORC Rating | RegattaPages

GPH

778.7

OSN

755.3

LOA

7.01 m

Displacement

1670 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5253

Medium

0.7137

High

0.8155

Triple Offshore

Low

0.6736

Medium

0.8692

High

0.9697

Boat Specifications

Dimensions

Length overall: 7.01 m
Beam: 2.53 m
Draft: 1.63 m
Displacement: 1670 kg
Crew weight: 230 kg
Wetted surface: 12.6 m²

Sails

Mainsail: 13.12 m²
Genoa: 16.42 m²
Spinnaker: 32.67 m²
Asymmetric spinnaker: 0 m²

Design

Type: Holiday 23
Builder: John Robertson
Designer: Angelo Lavranos
Year built: 1979

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.

6,42.4,3.72399,52,4.19,60,4.41,75,4.59,90,4.54,110,4.59,120,4.45,135,4.01,149,3.4999,150,3.46
8,41.6,4.359466,52,4.89,60,5.13,75,5.31,90,5.39,110,5.46,120,5.35,135,4.9,150,4.34,153,4.23117
10,40.9,4.855438,52,5.39,60,5.56,75,5.69,90,5.84,110,5.89,120,5.82,135,5.58,150,5.12,156,4.871131
12,39.4,5.176428,52,5.67,60,5.8,75,5.92,90,6.11,110,6.21,120,6.13,135,5.93,150,5.66,173,5.1383
14,39,5.327185,52,5.81,60,5.95,75,6.11,90,6.27,110,6.54,120,6.46,135,6.23,150,5.96,180,5.6
16,38.8,5.350695,52,5.86,60,6.02,75,6.28,90,6.39,110,6.84,120,6.8,135,6.56,150,6.24,180,5.91
20,40.5,5.352404,52,5.84,60,6.03,75,6.41,90,6.75,110,7.16,120,7.42,135,7.22,150,6.85,180,6.46

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.19	4.41	4.59	4.54	4.59	4.45	4.01	3.46
8	4.89	5.13	5.31	5.39	5.46	5.35	4.9	4.34
10	5.39	5.56	5.69	5.84	5.89	5.82	5.58	5.12
12	5.67	5.8	5.92	6.11	6.21	6.13	5.93	5.66
14	5.81	5.95	6.11	6.27	6.54	6.46	6.23	5.96
16	5.86	6.02	6.28	6.39	6.84	6.8	6.56	6.24
20	5.84	6.03	6.41	6.75	7.16	7.42	7.22	6.85

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	2.75	149°	3
8	41.6°	3.26	153°	3.77
10	40.9°	3.67	156°	4.45
12	39.4°	4	173°	5.1
14	39°	4.14	180°	5.6
16	38.8°	4.17	180°	5.91
20	40.5°	4.07	180°	6.46

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