EARENDIL — ORC Rating

GPH

751.3

OSN

728.6

LOA

10.668 m

Displacement

7188 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.581

Medium

0.804

High

0.975

Triple Offshore

Low

0.7589

Medium

1.0226

High

1.1917

Boat Specifications

Dimensions

Length overall: 10.668 m
Beam: 3.33 m
Draft: 1.69 m
Displacement: 7188 kg
Crew weight: 626 kg
Wetted surface: 27.96 m²

Sails

Mainsail: 19.36 m²
Genoa: 32.11 m²
Spinnaker: 69.38 m²
Asymmetric spinnaker: 0 m²

Design

Type: WESTERLY 33
Builder: WESTERLY MARINE
Designer: LAURENT GILES
Year built: 1979

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.

6,45.7,3.651123,52,4.02,60,4.33,75,4.56,90,4.7,110,4.82,120,4.67,135,4.22,145.4,3.753934,150,3.57
8,44.1,4.34464,52,4.84,60,5.15,75,5.4,90,5.69,110,5.85,120,5.67,135,5.18,149,4.573203,150,4.52
10,43.5,4.880239,52,5.44,60,5.81,75,6.17,90,6.49,110,6.6,120,6.49,135,6.06,150,5.32,150.3,5.307199
12,43.9,5.384767,52,5.98,60,6.31,75,6.64,90,6.88,110,6.98,120,6.91,135,6.66,150,6.06,151.4,5.991005
14,44,5.838687,52,6.37,60,6.61,75,6.9,90,7.1,110,7.26,120,7.21,135,6.99,150,6.61,157.3,6.297843
16,43.5,6.065833,52,6.58,60,6.8,75,7.08,90,7.21,110,7.53,120,7.5,135,7.27,150,6.93,167,6.44519
20,43.5,6.217479,52,6.74,60,6.98,75,7.32,90,7.57,110,7.91,120,8.05,135,7.85,150,7.43,179.1,6.940856

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.02	4.33	4.56	4.7	4.82	4.67	4.22	3.57
8	4.84	5.15	5.4	5.69	5.85	5.67	5.18	4.52
10	5.44	5.81	6.17	6.49	6.6	6.49	6.06	5.32
12	5.98	6.31	6.64	6.88	6.98	6.91	6.66	6.06
14	6.37	6.61	6.9	7.1	7.26	7.21	6.99	6.61
16	6.58	6.8	7.08	7.21	7.53	7.5	7.27	6.93
20	6.74	6.98	7.32	7.57	7.91	8.05	7.85	7.43

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.7°	2.55	145.4°	3.09
8	44.1°	3.12	149°	3.92
10	43.5°	3.54	150.3°	4.61
12	43.9°	3.88	151.4°	5.26
14	44°	4.2	157.3°	5.81
16	43.5°	4.4	167°	6.28
20	43.5°	4.51	179.1°	6.94

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