Neptune — ORC Rating | RegattaPages

GPH

724.2

OSN

706.9

LOA

7.65 m

Displacement

1430 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6564

Medium

0.8601

High

0.9464

Triple Offshore

Low

0.8368

Medium

1.042

High

1.1377

Boat Specifications

Dimensions

Length overall: 7.65 m
Beam: 2.76 m
Draft: 1.51 m
Displacement: 1430 kg
Crew weight: 332 kg
Wetted surface: 12.17 m²

Sails

Mainsail: 20.12 m²
Genoa: 15.73 m²
Spinnaker: 36.66 m²
Asymmetric spinnaker: 0 m²

Design

Type: Conrad 25R
Builder: Conrad yardGdansk
Designer: Doug Peterson
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.

6,41.3,4.179622,52,4.69,60,4.91,75,5.09,90,5.05,110,5.03,120,4.86,135,4.4,148.6,3.795908,150,3.74
8,41,4.929048,52,5.45,60,5.6,75,5.7,90,5.79,110,5.8,120,5.7,135,5.32,150,4.68,152.2,4.589744
10,38.9,5.268276,52,5.77,60,5.9,75,6.02,90,6.16,110,6.22,120,6.13,135,5.89,150,5.48,155.9,5.247393
12,38.6,5.386935,52,5.9,60,6.07,75,6.27,90,6.41,110,6.63,120,6.54,135,6.27,150,5.95,180,5.45
14,39,5.430125,52,5.95,60,6.15,75,6.46,90,6.63,110,6.98,120,6.96,135,6.66,150,6.3,180,5.9
16,39.4,5.422309,52,5.96,60,6.19,75,6.56,90,6.86,110,7.23,120,7.35,135,7.07,150,6.67,180,6.24
20,41,5.459054,52,5.97,60,6.2,75,6.63,90,7.09,110,7.56,120,7.96,135,8.02,150,7.45,180,6.94

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.69	4.91	5.09	5.05	5.03	4.86	4.4	3.74
8	5.45	5.6	5.7	5.79	5.8	5.7	5.32	4.68
10	5.77	5.9	6.02	6.16	6.22	6.13	5.89	5.48
12	5.9	6.07	6.27	6.41	6.63	6.54	6.27	5.95
14	5.95	6.15	6.46	6.63	6.98	6.96	6.66	6.3
16	5.96	6.19	6.56	6.86	7.23	7.35	7.07	6.67
20	5.97	6.2	6.63	7.09	7.56	7.96	8.02	7.45

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.3°	3.14	148.6°	3.24
8	41°	3.72	152.2°	4.06
10	38.9°	4.1	155.9°	4.79
12	38.6°	4.21	180°	5.45
14	39°	4.22	180°	5.9
16	39.4°	4.19	180°	6.24
20	41°	4.12	180°	6.94

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