Blue Peter — ORC Rating

GPH

772.1

OSN

752.4

LOA

7.2 m

Displacement

1250 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5313

Medium

0.7071

High

0.8003

Triple Offshore

Low

0.6853

Medium

0.8743

High

0.9719

Boat Specifications

Dimensions

Length overall: 7.2 m
Beam: 2.23 m
Draft: 1.11 m
Displacement: 1250 kg
Crew weight: 315 kg
Wetted surface: 10.18 m²

Sails

Mainsail: 14.46 m²
Genoa: 11.09 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 35.63 m²

Design

Type: Saffier SE23
Builder: Saffier
Designer: Hennevanger
Year built: 2014
Stability index: 111.9

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.

6,44.2,3.724314,52,4.12,60,4.38,75,4.56,90,4.74,110,4.81,120,4.65,135,4.23,146.9,3.784086,150,3.66
8,43,4.389121,52,4.94,60,5.21,75,5.36,90,5.57,110,5.64,120,5.55,135,5.21,146.9,4.703249,150,4.55
10,43,4.990745,52,5.43,60,5.6,75,5.72,90,5.95,110,6.04,120,5.97,135,5.76,148,5.388845,150,5.28
12,40.8,5.218,52,5.67,60,5.81,75,5.95,90,6.21,110,6.43,120,6.37,135,6.12,150,5.68,151.4,5.603753
14,40.2,5.302463,52,5.79,60,5.96,75,6.16,90,6.35,110,6.79,120,6.77,135,6.51,150,5.94,174.5,5.445068
16,40.2,5.34174,52,5.83,60,6.03,75,6.34,90,6.5,110,7.06,120,7.17,135,6.91,150,6.21,177.2,5.776897
20,40.8,5.376521,52,5.84,60,6.06,75,6.51,90,6.89,110,7.42,120,7.91,135,7.83,150,6.82,176.3,6.32318

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.12	4.38	4.56	4.74	4.81	4.65	4.23	3.66
8	4.94	5.21	5.36	5.57	5.64	5.55	5.21	4.55
10	5.43	5.6	5.72	5.95	6.04	5.97	5.76	5.28
12	5.67	5.81	5.95	6.21	6.43	6.37	6.12	5.68
14	5.79	5.96	6.16	6.35	6.79	6.77	6.51	5.94
16	5.83	6.03	6.34	6.5	7.06	7.17	6.91	6.21
20	5.84	6.06	6.51	6.89	7.42	7.91	7.83	6.82

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	2.67	146.9°	3.17
8	43°	3.21	146.9°	3.94
10	43°	3.65	148°	4.57
12	40.8°	3.95	151.4°	4.92
14	40.2°	4.05	174.5°	5.42
16	40.2°	4.08	177.2°	5.77
20	40.8°	4.07	176.3°	6.31

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