Costa Rio — ORC Rating

GPH

659.2

OSN

638.8

LOA

12.06 m

Displacement

8165 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5941

Medium

0.8254

High

0.9745

Triple Offshore

Low

0.7749

Medium

1.036

High

1.1826

Boat Specifications

Dimensions

Length overall: 12.06 m
Beam: 3.84 m
Draft: 1.92 m
Displacement: 8165 kg
Crew weight: 724 kg
Wetted surface: 32.24 m²

Sails

Mainsail: 31.38 m²
Genoa: 33.71 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 133.99 m²

Design

Type: ODay 40
Builder: Lear Siegler Marin
Designer: Briand/Raymond Hun
Year built: 1986
Stability index: 116.5

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.

6,45.6,4.144851,52,4.54,60,4.85,75,5.07,90,5.43,110,5.61,120,5.46,135,4.87,145.1,4.389431,150,4.16
8,43.5,4.935383,52,5.47,60,5.79,75,6.03,90,6.57,110,6.81,120,6.69,135,6.12,147.3,5.383175,150,5.23
10,42.6,5.542747,52,6.18,60,6.52,75,6.78,90,7.26,110,7.44,120,7.38,135,7.09,146,6.561826,150,6.28
12,42,6.068804,52,6.76,60,7.01,75,7.2,90,7.53,110,7.8,120,7.78,135,7.56,148.7,7.103912,150,7.01
14,41.2,6.472493,52,7.1,60,7.29,75,7.46,90,7.67,110,8.11,120,8.15,135,7.92,150,7.37,150.5,7.330336
16,40.2,6.664083,52,7.29,60,7.47,75,7.65,90,7.79,110,8.33,120,8.53,135,8.32,150,7.62,170,6.864284
20,40.2,6.781915,52,7.41,60,7.64,75,7.96,90,8.11,110,8.69,120,9.07,135,9.13,150,8.12,176.3,7.525686

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.54	4.85	5.07	5.43	5.61	5.46	4.87	4.16
8	5.47	5.79	6.03	6.57	6.81	6.69	6.12	5.23
10	6.18	6.52	6.78	7.26	7.44	7.38	7.09	6.28
12	6.76	7.01	7.2	7.53	7.8	7.78	7.56	7.01
14	7.1	7.29	7.46	7.67	8.11	8.15	7.92	7.37
16	7.29	7.47	7.65	7.79	8.33	8.53	8.32	7.62
20	7.41	7.64	7.96	8.11	8.69	9.07	9.13	8.12

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.6°	2.9	145.1°	3.6
8	43.5°	3.58	147.3°	4.53
10	42.6°	4.08	146°	5.44
12	42°	4.51	148.7°	6.07
14	41.2°	4.87	150.5°	6.38
16	40.2°	5.09	170°	6.76
20	40.2°	5.18	176.3°	7.51

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