Manta Ray I — ORC Rating

GPH

530.1

OSN

512.4

LOA

15.995 m

Displacement

16508 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7417

Medium

1.0325

High

1.1988

Triple Offshore

Low

0.962

Medium

1.2908

High

1.4713

Boat Specifications

Dimensions

Length overall: 15.995 m
Beam: 5.02 m
Draft: 2.76 m
Displacement: 16508 kg
Crew weight: 1235 kg
Wetted surface: 57.61 m²

Sails

Mainsail: 83.23 m²
Genoa: 71.2 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 205.19 m²

Design

Type: More 55
Builder: More brodovi doo
Designer: Cosutti
Year built: 2015

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.

6,44,5.43554,52,6.03,60,6.41,75,6.67,90,6.51,110,6.48,120,6.28,135,5.61,142.3,5.156571,150,4.71
8,42.1,6.536601,52,7.3,60,7.63,75,7.87,90,7.82,110,7.94,120,7.74,135,7.04,145.3,6.337089,150,6.02
10,40.6,7.322811,52,8.17,60,8.46,75,8.66,90,8.72,110,8.92,120,8.78,135,8.18,148.2,7.295039,150,7.16
12,39.5,7.775802,52,8.67,60,8.94,75,9.15,90,9.18,110,9.51,120,9.43,135,9,148.9,8.210055,150,8.12
14,38.8,7.981133,52,8.92,60,9.2,75,9.48,90,9.54,110,10,120,9.99,135,9.58,149.5,8.855318,150,8.81
16,38.5,8.113894,52,9.06,60,9.34,75,9.74,90,9.91,110,10.38,120,10.56,135,10.16,149.9,9.281612,150,9.28
20,38.2,8.258501,52,9.2,60,9.51,75,10.04,90,10.51,110,10.95,120,11.54,135,11.43,150,10.1,174.6,9.050165
24,39.1,8.388674,52,9.26,60,9.58,75,10.21,90,10.89,110,11.28,120,12.27,135,13.06,150,11.04,175,9.887625

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.03	6.41	6.67	6.51	6.48	6.28	5.61	4.71
8	7.3	7.63	7.87	7.82	7.94	7.74	7.04	6.02
10	8.17	8.46	8.66	8.72	8.92	8.78	8.18	7.16
12	8.67	8.94	9.15	9.18	9.51	9.43	9	8.12
14	8.92	9.2	9.48	9.54	10	9.99	9.58	8.81
16	9.06	9.34	9.74	9.91	10.38	10.56	10.16	9.28
20	9.2	9.51	10.04	10.51	10.95	11.54	11.43	10.1
24	9.26	9.58	10.21	10.89	11.28	12.27	13.06	11.04

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44°	3.91	142.3°	4.08
8	42.1°	4.85	145.3°	5.21
10	40.6°	5.56	148.2°	6.2
12	39.5°	6	148.9°	7.03
14	38.8°	6.22	149.5°	7.63
16	38.5°	6.35	149.9°	8.03
20	38.2°	6.49	174.6°	9.01
24	39.1°	6.51	175°	9.85

Loading polar chart…