MARY BRYANT — ORC Rating

GPH

794.8

OSN

770.1

LOA

6.6 m

Displacement

1514 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5762

Medium

0.7875

High

0.9057

Triple Offshore

Low

0.7405

Medium

0.959

High

1.0761

Boat Specifications

Dimensions

Length overall: 6.6 m
Beam: 2.5 m
Draft: 1.29 m
Displacement: 1514 kg
Crew weight: 337 kg
Wetted surface: 12.15 m²

Sails

Mainsail: 12.7 m²
Genoa: 14.51 m²
Spinnaker: 31.19 m²
Asymmetric spinnaker: 0 m²

Design

Type: Waarschip 660x1.25
Builder: 't Waar
Designer: K Kremer
Year built: 1984

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.

6,42.6,3.640824,52,4.09,60,4.31,75,4.47,90,4.45,110,4.49,120,4.35,135,3.88,149.3,3.395932,150,3.37
8,41.6,4.265857,52,4.84,60,5.08,75,5.22,90,5.33,110,5.36,120,5.24,135,4.79,150,4.23,154.1,4.090899
10,41.7,4.808219,52,5.3,60,5.46,75,5.58,90,5.73,110,5.77,120,5.7,135,5.47,150,4.99,154.9,4.814654
12,39.6,5.087518,52,5.55,60,5.67,75,5.8,90,6,110,6.09,120,6.01,135,5.81,150,5.54,174.4,5.054121
14,38.6,5.207797,52,5.69,60,5.83,75,5.99,90,6.21,110,6.43,120,6.35,135,6.12,150,5.84,180,5.5
16,38.5,5.25167,52,5.75,60,5.93,75,6.17,90,6.32,110,6.74,120,6.68,135,6.44,150,6.12,180,5.79
20,39.6,5.269215,52,5.76,60,5.97,75,6.38,90,6.67,110,7.11,120,7.31,135,7.08,150,6.73,180,6.36

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.09	4.31	4.47	4.45	4.49	4.35	3.88	3.37
8	4.84	5.08	5.22	5.33	5.36	5.24	4.79	4.23
10	5.3	5.46	5.58	5.73	5.77	5.7	5.47	4.99
12	5.55	5.67	5.8	6	6.09	6.01	5.81	5.54
14	5.69	5.83	5.99	6.21	6.43	6.35	6.12	5.84
16	5.75	5.93	6.17	6.32	6.74	6.68	6.44	6.12
20	5.76	5.97	6.38	6.67	7.11	7.31	7.08	6.73

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	2.68	149.3°	2.92
8	41.6°	3.19	154.1°	3.68
10	41.7°	3.59	154.9°	4.36
12	39.6°	3.92	174.4°	5.03
14	38.6°	4.07	180°	5.5
16	38.5°	4.11	180°	5.79
20	39.6°	4.06	180°	6.36

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