SECOND WAVE — ORC Rating

GPH

765.5

OSN

740

LOA

8.032 m

Displacement

1732 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5217

Medium

0.719

High

0.8487

Triple Offshore

Low

0.6726

Medium

0.8885

High

1.0187

Boat Specifications

Dimensions

Length overall: 8.032 m
Beam: 2.97 m
Draft: 1.51 m
Displacement: 1732 kg
Crew weight: 356 kg
Wetted surface: 13.83 m²

Sails

Mainsail: 12.56 m²
Genoa: 18.02 m²
Spinnaker: 41.97 m²
Asymmetric spinnaker: 0 m²

Design

Type: ROBBER 3E
Builder: BEPS LTD QUAY WORK
Designer: LINQUIST
Year built: 1977
Stability index: 99.1

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.

6,44.2,3.696416,52,4.08,60,4.32,75,4.5,90,4.54,110,4.65,120,4.5,135,4.09,147.8,3.59256,150,3.51
8,43,4.375448,52,4.88,60,5.15,75,5.33,90,5.53,110,5.63,120,5.5,135,5.05,150,4.46,151.1,4.409088
10,43,4.949725,52,5.46,60,5.69,75,5.85,90,6.07,110,6.15,120,6.07,135,5.81,150,5.28,152.9,5.156071
12,41.7,5.29038,52,5.8,60,5.97,75,6.12,90,6.4,110,6.53,120,6.46,135,6.22,150,5.89,160.1,5.562125
14,40.5,5.523365,52,6.01,60,6.17,75,6.35,90,6.66,110,6.91,120,6.86,135,6.59,150,6.25,174.5,5.786641
16,39.6,5.632609,52,6.15,60,6.35,75,6.58,90,6.8,110,7.25,120,7.23,135,6.98,150,6.6,178.1,6.133372
20,40.5,5.681176,52,6.22,60,6.5,75,6.93,90,7.13,110,7.74,120,8.02,135,7.81,150,7.31,177.2,6.788104

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.08	4.32	4.5	4.54	4.65	4.5	4.09	3.51
8	4.88	5.15	5.33	5.53	5.63	5.5	5.05	4.46
10	5.46	5.69	5.85	6.07	6.15	6.07	5.81	5.28
12	5.8	5.97	6.12	6.4	6.53	6.46	6.22	5.89
14	6.01	6.17	6.35	6.66	6.91	6.86	6.59	6.25
16	6.15	6.35	6.58	6.8	7.25	7.23	6.98	6.6
20	6.22	6.5	6.93	7.13	7.74	8.02	7.81	7.31

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	2.65	147.8°	3.04
8	43°	3.2	151.1°	3.86
10	43°	3.62	152.9°	4.59
12	41.7°	3.95	160.1°	5.23
14	40.5°	4.2	174.5°	5.76
16	39.6°	4.34	178.1°	6.13
20	40.5°	4.32	177.2°	6.78

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