Smoke — ORC Rating | RegattaPages

GPH

730

OSN

707.7

LOA

7.65 m

Displacement

1429 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5763

Medium

0.7671

High

0.8668

Triple Offshore

Low

0.731

Medium

0.9209

High

1.022

Boat Specifications

Dimensions

Length overall: 7.65 m
Beam: 2.76 m
Draft: 1.5 m
Displacement: 1429 kg
Crew weight: 450 kg
Wetted surface: 12.07 m²

Sails

Mainsail: 18.44 m²
Genoa: 17.53 m²
Spinnaker: 32.46 m²
Asymmetric spinnaker: 0 m²

Design

Type: Conrad 25R
Builder: Conrad Gdansk
Designer: Doug Peterson
Year built: 1978
Stability index: 105.8

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.

6,40.8,4.22724,52,4.76,60,4.95,75,5.03,90,4.93,110,4.8,120,4.63,135,4.16,147.8,3.639831,150,3.56
8,39.9,4.940266,52,5.46,60,5.58,75,5.64,90,5.62,110,5.62,120,5.49,135,5.07,150,4.5,152.9,4.380975
10,37.5,5.293984,52,5.8,60,5.9,75,5.99,90,6.06,110,6.07,120,5.97,135,5.69,150,5.26,157.7,4.982654
12,36,5.426338,52,5.98,60,6.1,75,6.24,90,6.36,110,6.45,120,6.33,135,6.09,150,5.78,170,5.310681
14,35.8,5.498951,52,6.08,60,6.24,75,6.44,90,6.57,110,6.79,120,6.69,135,6.44,150,6.14,178.1,5.723146
16,35.8,5.535939,52,6.14,60,6.31,75,6.58,90,6.74,110,7.1,120,7.05,135,6.78,150,6.46,179,6.070925
20,36.4,5.578376,52,6.19,60,6.39,75,6.74,90,7.07,110,7.68,120,7.9,135,7.59,150,7.13,179,6.691019

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.76	4.95	5.03	4.93	4.8	4.63	4.16	3.56
8	5.46	5.58	5.64	5.62	5.62	5.49	5.07	4.5
10	5.8	5.9	5.99	6.06	6.07	5.97	5.69	5.26
12	5.98	6.1	6.24	6.36	6.45	6.33	6.09	5.78
14	6.08	6.24	6.44	6.57	6.79	6.69	6.44	6.14
16	6.14	6.31	6.58	6.74	7.1	7.05	6.78	6.46
20	6.19	6.39	6.74	7.07	7.68	7.9	7.59	7.13

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	40.8°	3.2	147.8°	3.08
8	39.9°	3.79	152.9°	3.9
10	37.5°	4.2	157.7°	4.61
12	36°	4.39	170°	5.23
14	35.8°	4.46	178.1°	5.72
16	35.8°	4.49	179°	6.07
20	36.4°	4.49	179°	6.69

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