SAILANDSEA — ORC Rating

GPH

681.2

OSN

656.1

LOA

11.715 m

Displacement

7474 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6218

Medium

0.9058

High

1.1145

Triple Offshore

Low

0.8154

Medium

1.1388

High

1.345

Boat Specifications

Dimensions

Length overall: 11.715 m
Beam: 3.97 m
Draft: 2 m
Displacement: 7474 kg
Crew weight: 747 kg
Wetted surface: 32.33 m²

Sails

Mainsail: 38.88 m²
Genoa: 38.66 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: RO 400 (SK)
Builder: RONAUTICA
Designer: I.TOLEDO
Year built: 2004

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.

6,44.7,4.290943,52,4.74,60,5.06,75,5.33,90,5.28,110,4.79,120,4.49,135,3.86,150,3.31,155.8,3.146515
8,43.3,5.166448,52,5.75,60,6.1,75,6.39,90,6.35,110,5.93,120,5.58,135,4.95,150,4.34,160.9,4.010799
10,42.8,5.887725,52,6.57,60,6.91,75,7.17,90,7.16,110,6.87,120,6.5,135,5.87,150,5.25,167.6,4.750826
12,42.2,6.465943,52,7.15,60,7.4,75,7.59,90,7.62,110,7.47,120,7.23,135,6.68,150,6.05,171.2,5.474443
14,40.9,6.76057,52,7.46,60,7.67,75,7.87,90,7.91,110,7.82,120,7.67,135,7.31,150,6.78,172.8,6.178721
16,41,6.943068,52,7.61,60,7.84,75,8.1,90,8.22,110,8.13,120,7.98,135,7.7,150,7.35,174.8,6.81806
20,41.4,7.025626,52,7.68,60,7.95,75,8.44,90,8.82,110,8.82,120,8.65,135,8.32,150,8.02,179.1,7.690949

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.74	5.06	5.33	5.28	4.79	4.49	3.86	3.31
8	5.75	6.1	6.39	6.35	5.93	5.58	4.95	4.34
10	6.57	6.91	7.17	7.16	6.87	6.5	5.87	5.25
12	7.15	7.4	7.59	7.62	7.47	7.23	6.68	6.05
14	7.46	7.67	7.87	7.91	7.82	7.67	7.31	6.78
16	7.61	7.84	8.1	8.22	8.13	7.98	7.7	7.35
20	7.68	7.95	8.44	8.82	8.82	8.65	8.32	8.02

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.7°	3.05	155.8°	2.87
8	43.3°	3.76	160.9°	3.79
10	42.8°	4.32	167.6°	4.64
12	42.2°	4.79	171.2°	5.41
14	40.9°	5.11	172.8°	6.13
16	41°	5.24	174.8°	6.79
20	41.4°	5.27	179.1°	7.69

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