Blackjack — ORC Rating

GPH

617.4

OSN

598

LOA

11 m

Displacement

5772 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6425

Medium

0.8869

High

1.0302

Triple Offshore

Low

0.836

Medium

1.1028

High

1.249

Boat Specifications

Dimensions

Length overall: 11 m
Beam: 3.44 m
Draft: 2.1 m
Displacement: 5772 kg
Crew weight: 706 kg
Wetted surface: 28.67 m²

Sails

Mainsail: 42.21 m²
Genoa: 24.5 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 106.96 m²

Design

Type: Saffier SE37 Loung
Builder: Saffier Maritiem
Designer: Sattelite Yacht
Year built: 2015

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.

6,43.5,4.466659,52,5.03,60,5.36,75,5.62,90,5.8,110,5.9,120,5.74,135,5.14,144,4.647616,150,4.34
8,42,5.342162,52,6.03,60,6.36,75,6.65,90,6.96,110,7.09,120,6.96,135,6.38,148,5.589306,150,5.47
10,41.2,6.060486,52,6.79,60,7.06,75,7.26,90,7.56,110,7.69,120,7.61,135,7.28,148,6.603399,150,6.47
12,40.1,6.588912,52,7.26,60,7.45,75,7.6,90,7.79,110,8.12,120,8.06,135,7.77,150,7.205331
14,38.8,6.787813,52,7.49,60,7.67,75,7.87,90,7.94,110,8.53,120,8.58,135,8.21,150,7.58,152,7.474962
16,38.2,6.84603,52,7.57,60,7.79,75,8.1,90,8.22,110,8.81,120,9.12,135,8.73,150,7.92,176,7.16746
20,38.2,6.935105,52,7.63,60,7.87,75,8.36,90,8.83,110,9.32,120,9.88,135,10.01,150,8.74,178,7.904815

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.03	5.36	5.62	5.8	5.9	5.74	5.14	4.34
8	6.03	6.36	6.65	6.96	7.09	6.96	6.38	5.47
10	6.79	7.06	7.26	7.56	7.69	7.61	7.28	6.47
12	7.26	7.45	7.6	7.79	8.12	8.06	7.77	7.21
14	7.49	7.67	7.87	7.94	8.53	8.58	8.21	7.58
16	7.57	7.79	8.1	8.22	8.81	9.12	8.73	7.92
20	7.63	7.87	8.36	8.83	9.32	9.88	10.01	8.74

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.24	144°	3.76
8	42°	3.97	148°	4.74
10	41.2°	4.56	148°	5.6
12	40.1°	5.04	150°	6.24
14	38.8°	5.29	152°	6.6
16	38.2°	5.38	176°	7.15
20	38.2°	5.45	178°	7.9

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