MARY BRYANT — ORC Rating

GPH

803.7

OSN

774.2

LOA

6.6 m

Displacement

1514 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.505

Medium

0.6966

High

0.8013

Triple Offshore

Low

0.6449

Medium

0.847

High

0.9505

Boat Specifications

Dimensions

Length overall: 6.6 m
Beam: 2.5 m
Draft: 1.3 m
Displacement: 1514 kg
Crew weight: 311 kg
Wetted surface: 12.02 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
Stability index: 98.6

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.

6,42.9,3.631187,52,4.01,60,4.19,75,4.31,90,4.3,110,4.36,120,4.22,135,3.75,148.7,3.288631,150,3.25
8,41.2,4.266263,52,4.76,60,4.94,75,5.06,90,5.18,110,5.23,120,5.12,135,4.67,150,4.16,153.2,4.044429
10,40.6,4.767729,52,5.25,60,5.39,75,5.5,90,5.69,110,5.72,120,5.64,135,5.39,150,4.93,156.5,4.699801
12,39,5.044097,52,5.54,60,5.66,75,5.78,90,5.97,110,6.08,120,5.99,135,5.78,150,5.49,170,5.036516
14,38.5,5.162226,52,5.67,60,5.82,75,6,90,6.15,110,6.41,120,6.33,135,6.11,150,5.83,177.2,5.446502
16,38.4,5.206117,52,5.73,60,5.91,75,6.16,90,6.25,110,6.67,120,6.66,135,6.44,150,6.14,179,5.78088
20,39.3,5.246561,52,5.77,60,5.97,75,6.33,90,6.59,110,7.06,120,7.3,135,7.12,150,6.75,179,6.350967

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.01	4.19	4.31	4.3	4.36	4.22	3.75	3.25
8	4.76	4.94	5.06	5.18	5.23	5.12	4.67	4.16
10	5.25	5.39	5.5	5.69	5.72	5.64	5.39	4.93
12	5.54	5.66	5.78	5.97	6.08	5.99	5.78	5.49
14	5.67	5.82	6	6.15	6.41	6.33	6.11	5.83
16	5.73	5.91	6.16	6.25	6.67	6.66	6.44	6.14
20	5.77	5.97	6.33	6.59	7.06	7.3	7.12	6.75

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	2.66	148.7°	2.81
8	41.2°	3.21	153.2°	3.61
10	40.6°	3.62	156.5°	4.31
12	39°	3.92	170°	4.96
14	38.5°	4.04	177.2°	5.44
16	38.4°	4.08	179°	5.78
20	39.3°	4.06	179°	6.35

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