TRANQUILITY — ORC Rating

GPH

738.8

OSN

720.8

LOA

9.781 m

Displacement

6360 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5486

Medium

0.73

High

0.8465

Triple Offshore

Low

0.7073

Medium

0.9168

High

1.0262

Boat Specifications

Dimensions

Length overall: 9.781 m
Beam: 3.17 m
Draft: 1.53 m
Displacement: 6360 kg
Crew weight: 444 kg
Wetted surface: 24.51 m²

Sails

Mainsail: 28.13 m²
Genoa: 36.03 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 62.59 m²

Design

Type: CAPE DORY 33
Builder: CAPE DORY
Designer: ALBERG
Year built: 1982

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.

6,43.1,3.985415,52,4.43,60,4.7,75,4.9,90,4.85,110,4.77,120,4.6,135,4.17,146,3.739276,150,3.58
8,41.6,4.613545,52,5.2,60,5.49,75,5.74,90,5.72,110,5.75,120,5.56,135,5.08,147,4.602522,150,4.45
10,42.4,5.227127,52,5.84,60,6.09,75,6.27,90,6.36,110,6.39,120,6.28,135,5.9,145.8,5.416643,150,5.17
12,42.9,5.651546,52,6.19,60,6.39,75,6.55,90,6.68,110,6.73,120,6.66,135,6.43,146.8,5.9993,150,5.8
14,42.4,5.78234,52,6.34,60,6.55,75,6.73,90,6.84,110,7,120,6.94,135,6.74,150,6.24,171,5.649555
16,42.4,5.863591,52,6.41,60,6.63,75,6.88,90,6.98,110,7.26,120,7.22,135,7,150,6.54,173.5,6.139465
20,43.1,5.930189,52,6.45,60,6.68,75,7.02,90,7.3,110,7.58,120,7.72,135,7.53,150,6.98,176,6.716361

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.43	4.7	4.9	4.85	4.77	4.6	4.17	3.58
8	5.2	5.49	5.74	5.72	5.75	5.56	5.08	4.45
10	5.84	6.09	6.27	6.36	6.39	6.28	5.9	5.17
12	6.19	6.39	6.55	6.68	6.73	6.66	6.43	5.8
14	6.34	6.55	6.73	6.84	7	6.94	6.74	6.24
16	6.41	6.63	6.88	6.98	7.26	7.22	7	6.54
20	6.45	6.68	7.02	7.3	7.58	7.72	7.53	6.98

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	2.91	146°	3.1
8	41.6°	3.45	147°	3.86
10	42.4°	3.86	145.8°	4.48
12	42.9°	4.14	146.8°	5.02
14	42.4°	4.27	171°	5.58
16	42.4°	4.33	173.5°	6.1
20	43.1°	4.33	176°	6.7

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