DADDY — ORC Rating | RegattaPages

GPH

751.4

OSN

727.9

LOA

8.2 m

Displacement

2927 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.554

Medium

0.7426

High

0.8427

Triple Offshore

Low

0.7044

Medium

0.899

High

0.9923

Boat Specifications

Dimensions

Length overall: 8.2 m
Beam: 3 m
Draft: 1.56 m
Displacement: 2927 kg
Crew weight: 425 kg
Wetted surface: 15.93 m²

Sails

Mainsail: 16.39 m²
Genoa: 25.28 m²
Spinnaker: 51.45 m²
Asymmetric spinnaker: 0 m²

Design

Type: UFO 27
Builder: COLVIC
Designer: HOLMAN & PYE
Year built: 1977

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.

6,42.8,3.993295,52,4.43,60,4.63,75,4.74,90,4.65,110,4.69,120,4.56,135,4.17,147.5,3.687493,150,3.59
8,41.4,4.665976,52,5.19,60,5.38,75,5.48,90,5.48,110,5.58,120,5.48,135,5.09,150,4.53,151.4,4.476169
10,40,5.104143,52,5.62,60,5.76,75,5.87,90,5.94,110,6.06,120,6,135,5.76,150,5.3,154.7,5.110153
12,38.7,5.330392,52,5.85,60,5.97,75,6.1,90,6.2,110,6.35,120,6.32,135,6.13,150,5.83,163.2,5.452725
14,38.5,5.456115,52,5.98,60,6.11,75,6.27,90,6.35,110,6.61,120,6.59,135,6.42,150,6.16,176.3,5.721927
16,38.2,5.497184,52,6.04,60,6.2,75,6.41,90,6.49,110,6.82,120,6.85,135,6.69,150,6.43,178.6,6.06181
20,39.1,5.540906,52,6.07,60,6.25,75,6.57,90,6.77,110,7.11,120,7.33,135,7.27,150,6.94,179,6.560999
24,39.9,5.461666,52,6.04,60,6.26,75,6.63,90,6.94,110,7.31,120,7.68,135,7.91,150,7.53,178.6,7.042102

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.43	4.63	4.74	4.65	4.69	4.56	4.17	3.59
8	5.19	5.38	5.48	5.48	5.58	5.48	5.09	4.53
10	5.62	5.76	5.87	5.94	6.06	6	5.76	5.3
12	5.85	5.97	6.1	6.2	6.35	6.32	6.13	5.83
14	5.98	6.11	6.27	6.35	6.61	6.59	6.42	6.16
16	6.04	6.2	6.41	6.49	6.82	6.85	6.69	6.43
20	6.07	6.25	6.57	6.77	7.11	7.33	7.27	6.94
24	6.04	6.26	6.63	6.94	7.31	7.68	7.91	7.53

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	2.93	147.5°	3.11
8	41.4°	3.5	151.4°	3.93
10	40°	3.91	154.7°	4.62
12	38.7°	4.16	163.2°	5.22
14	38.5°	4.27	176.3°	5.71
16	38.2°	4.32	178.6°	6.06
20	39.1°	4.3	179°	6.56
24	39.9°	4.19	178.6°	7.04

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