PROVIDENCE — ORC Rating

GPH

694.5

OSN

675.5

LOA

10.628 m

Displacement

5292 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5882

Medium

0.7914

High

0.9103

Triple Offshore

Low

0.7563

Medium

0.9741

High

1.0852

Boat Specifications

Dimensions

Length overall: 10.628 m
Beam: 3.06 m
Draft: 1.54 m
Displacement: 5292 kg
Crew weight: 681 kg
Wetted surface: 22.65 m²

Sails

Mainsail: 26.41 m²
Genoa: 42.59 m²
Spinnaker: 82.99 m²
Asymmetric spinnaker: 0 m²

Design

Type: ERC352
Builder: ERICSON
Designer: KING, BRUCE
Year built: 1969
Stability index: 126.9

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.

6,44.2,4.282263,52,4.69,60,4.97,75,5.2,90,5.16,110,5.07,120,4.95,135,4.55,147.8,4.006177,150,3.92
8,43,4.949725,52,5.51,60,5.84,75,6.07,90,6.07,110,6.13,120,6.01,135,5.54,150,4.88,152,4.790771
10,43.6,5.634022,52,6.15,60,6.35,75,6.5,90,6.55,110,6.67,120,6.61,135,6.35,150,5.76,151.1,5.699831
12,42.4,5.917758,52,6.44,60,6.61,75,6.75,90,6.83,110,7.01,120,6.96,135,6.76,150,6.43,159.2,6.097393
14,41.7,6.053802,52,6.57,60,6.75,75,6.94,90,7.02,110,7.32,120,7.3,135,7.09,150,6.79,173,6.307012
16,41.1,6.104331,52,6.63,60,6.82,75,7.09,90,7.23,110,7.56,120,7.63,135,7.42,150,7.09,179,6.661015
20,41.2,6.140229,52,6.68,60,6.89,75,7.24,90,7.57,110,7.83,120,8.11,135,8.07,150,7.71,179,7.231101

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.69	4.97	5.2	5.16	5.07	4.95	4.55	3.92
8	5.51	5.84	6.07	6.07	6.13	6.01	5.54	4.88
10	6.15	6.35	6.5	6.55	6.67	6.61	6.35	5.76
12	6.44	6.61	6.75	6.83	7.01	6.96	6.76	6.43
14	6.57	6.75	6.94	7.02	7.32	7.3	7.09	6.79
16	6.63	6.82	7.09	7.23	7.56	7.63	7.42	7.09
20	6.68	6.89	7.24	7.57	7.83	8.11	8.07	7.71

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.07	147.8°	3.39
8	43°	3.62	152°	4.23
10	43.6°	4.08	151.1°	4.99
12	42.4°	4.37	159.2°	5.7
14	41.7°	4.52	173°	6.26
16	41.1°	4.6	179°	6.66
20	41.2°	4.62	179°	7.23

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