MARY BRYANT — ORC Rating

GPH

805.1

OSN

777.8

LOA

6.6 m

Displacement

1514 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5022

Medium

0.6916

High

0.8025

Triple Offshore

Low

0.6446

Medium

0.844

High

0.9516

Boat Specifications

Dimensions

Length overall: 6.6 m
Beam: 2.5 m
Draft: 1.3 m
Displacement: 1514 kg
Crew weight: 336 kg
Wetted surface: 12.05 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: 103.5

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.

6,43,3.568725,52,3.98,60,4.19,75,4.34,90,4.35,110,4.4,120,4.25,135,3.8,149.2,3.329608,150,3.31
8,41.4,4.172715,52,4.72,60,4.97,75,5.12,90,5.26,110,5.29,120,5.17,135,4.69,150,4.18,154.1,4.035316
10,41.8,4.73523,52,5.24,60,5.41,75,5.53,90,5.7,110,5.73,120,5.65,135,5.42,150,4.96,154.7,4.778325
12,40.1,5.059343,52,5.52,60,5.64,75,5.76,90,5.98,110,6.06,120,5.98,135,5.77,150,5.51,166.4,5.113374
14,39,5.211376,52,5.67,60,5.81,75,5.96,90,6.19,110,6.4,120,6.31,135,6.09,150,5.82,177.5,5.455192
16,38.7,5.266325,52,5.75,60,5.92,75,6.15,90,6.3,110,6.7,120,6.64,135,6.42,150,6.11,179,5.750876
20,39.4,5.279957,52,5.77,60,5.97,75,6.36,90,6.64,110,7.08,120,7.26,135,7.05,150,6.72,179,6.310961

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.98	4.19	4.34	4.35	4.4	4.25	3.8	3.31
8	4.72	4.97	5.12	5.26	5.29	5.17	4.69	4.18
10	5.24	5.41	5.53	5.7	5.73	5.65	5.42	4.96
12	5.52	5.64	5.76	5.98	6.06	5.98	5.77	5.51
14	5.67	5.81	5.96	6.19	6.4	6.31	6.09	5.82
16	5.75	5.92	6.15	6.3	6.7	6.64	6.42	6.11
20	5.77	5.97	6.36	6.64	7.08	7.26	7.05	6.72

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	2.61	149.2°	2.86
8	41.4°	3.13	154.1°	3.63
10	41.8°	3.53	154.7°	4.32
12	40.1°	3.87	166.4°	4.97
14	39°	4.05	177.5°	5.45
16	38.7°	4.11	179°	5.75
20	39.4°	4.08	179°	6.31

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