SERAPHIM — ORC Rating

GPH

682.1

OSN

664.6

LOA

12.42 m

Displacement

9751 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6551

Medium

0.891

High

1.0384

Triple Offshore

Low

0.8548

Medium

1.1218

High

1.2578

Boat Specifications

Dimensions

Length overall: 12.42 m
Beam: 3.04 m
Draft: 1.85 m
Displacement: 9751 kg
Crew weight: 800 kg
Wetted surface: 33.57 m²

Sails

Mainsail: 27.9 m²
Genoa: 50.79 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 100.62 m²

Design

Type: RHODES RELIANT 40
Builder: PEARSON
Designer: RHODES
Year built: 1966

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.

6,44.1,4.219314,52,4.67,60,4.94,75,5.41,90,5.59,110,5.16,120,4.93,135,4.47,147.4,3.917135,150,3.81
8,42.3,4.934893,52,5.52,60,5.83,75,6.46,90,6.62,110,6.2,120,6,135,5.48,150,4.83,151.5,4.767772
10,42.3,5.556824,52,6.24,60,6.56,75,6.99,90,7.13,110,6.98,120,6.86,135,6.42,150,5.7,152.9,5.549235
12,43.1,5.998667,52,6.65,60,6.93,75,7.19,90,7.4,110,7.36,120,7.29,135,7.04,150,6.49,154.6,6.287809
14,43,6.193993,52,6.82,60,7.09,75,7.33,90,7.59,110,7.63,120,7.59,135,7.39,150,7.05,170.8,6.412489
16,42.8,6.282966,52,6.9,60,7.17,75,7.46,90,7.68,110,7.8,120,7.88,135,7.68,150,7.38,180,6.9
20,43,6.330726,52,6.96,60,7.23,75,7.57,90,7.86,110,8.16,120,8.29,135,8.28,150,7.93,180,7.53

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.67	4.94	5.41	5.59	5.16	4.93	4.47	3.81
8	5.52	5.83	6.46	6.62	6.2	6	5.48	4.83
10	6.24	6.56	6.99	7.13	6.98	6.86	6.42	5.7
12	6.65	6.93	7.19	7.4	7.36	7.29	7.04	6.49
14	6.82	7.09	7.33	7.59	7.63	7.59	7.39	7.05
16	6.9	7.17	7.46	7.68	7.8	7.88	7.68	7.38
20	6.96	7.23	7.57	7.86	8.16	8.29	8.28	7.93

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.1°	3.03	147.4°	3.3
8	42.3°	3.65	151.5°	4.19
10	42.3°	4.11	152.9°	4.94
12	43.1°	4.38	154.6°	5.68
14	43°	4.53	170.8°	6.33
16	42.8°	4.61	180°	6.9
20	43°	4.63	180°	7.53

Loading polar chart…