PORTHOS 2 — ORC Rating

GPH

573.3

OSN

554.3

LOA

13.58 m

Displacement

11298 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6809

Medium

0.9548

High

1.1264

Triple Offshore

Low

0.8876

Medium

1.1925

High

1.3712

Boat Specifications

Dimensions

Length overall: 13.58 m
Beam: 4.36 m
Draft: 2.25 m
Displacement: 11298 kg
Crew weight: 1000 kg
Wetted surface: 42.04 m²

Sails

Mainsail: 56.83 m²
Genoa: 46.82 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 183.84 m²

Design

Type: Elan 450
Builder: Elan Yachts
Designer: Humphreys
Year built: 2007
Stability index: 131.6

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.

6,44.4,4.758754,52,5.3,60,5.68,75,5.97,90,6.11,110,6.25,120,6.12,135,5.48,143.3,5.013871,150,4.64
8,43,5.742775,52,6.41,60,6.79,75,7.1,90,7.45,110,7.62,120,7.49,135,6.87,146.9,6.052151,150,5.85
10,42.4,6.554222,52,7.3,60,7.62,75,7.85,90,8.22,110,8.36,120,8.28,135,7.91,146.9,7.210057,150,6.98
12,41.2,7.163601,52,7.87,60,8.09,75,8.25,90,8.62,110,8.84,120,8.77,135,8.46,150,7.85,150.1,7.844071
14,39.4,7.479939,52,8.19,60,8.38,75,8.54,90,8.83,110,9.33,120,9.28,135,8.92,150,8.31,151,8.243583
16,38.7,7.688065,52,8.39,60,8.6,75,8.82,90,9.01,110,9.77,120,9.86,135,9.44,150,8.63,164,7.833455
20,38.1,7.802423,52,8.56,60,8.86,75,9.33,90,9.52,110,10.37,120,10.99,135,10.66,150,9.3,176.2,8.438552

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.3	5.68	5.97	6.11	6.25	6.12	5.48	4.64
8	6.41	6.79	7.1	7.45	7.62	7.49	6.87	5.85
10	7.3	7.62	7.85	8.22	8.36	8.28	7.91	6.98
12	7.87	8.09	8.25	8.62	8.84	8.77	8.46	7.85
14	8.19	8.38	8.54	8.83	9.33	9.28	8.92	8.31
16	8.39	8.6	8.82	9.01	9.77	9.86	9.44	8.63
20	8.56	8.86	9.33	9.52	10.37	10.99	10.66	9.3

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.4°	3.4	143.3°	4.02
8	43°	4.2	146.9°	5.07
10	42.4°	4.84	146.9°	6.04
12	41.2°	5.39	150.1°	6.8
14	39.4°	5.78	151°	7.21
16	38.7°	6	164°	7.53
20	38.1°	6.14	176.2°	8.42

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