IVANA AND ALEKS — ORC Rating

GPH

527.5

OSN

512.9

LOA

12.205 m

Displacement

5321 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7728

Medium

1.034

High

1.1863

Triple Offshore

Low

0.9988

Medium

1.2778

High

1.4582

Boat Specifications

Dimensions

Length overall: 12.205 m
Beam: 3.97 m
Draft: 2.52 m
Displacement: 5321 kg
Crew weight: 850 kg
Wetted surface: 32.05 m²

Sails

Mainsail: 54.18 m²
Genoa: 39.27 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 172.58 m²

Design

Type: MAT 1220
Builder: M.A.T.
Designer: Mark Mills
Year built: 2022
Stability index: 119.1

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.

6,42.4,5.606297,52,6.26,60,6.58,75,6.85,90,7.1,110,6.94,120,6.6,135,5.82,142.6,5.337263,150,4.89
8,40.2,6.572435,52,7.34,60,7.57,75,7.81,90,8.05,110,7.98,120,7.83,135,7.36,145.7,6.512542,150,6.21
10,38.2,7.113254,52,7.92,60,8.12,75,8.25,90,8.63,110,8.67,120,8.59,135,8.22,147.8,7.527832,150,7.36
12,37.5,7.386368,52,8.22,60,8.47,75,8.71,90,9.05,110,9.36,120,9.33,135,8.93,150,8.18,151.4,8.086717
14,36.9,7.527967,52,8.39,60,8.69,75,9.1,90,9.37,110,10.03,120,10.03,135,9.7,149.2,8.824626,150,8.75
16,36.4,7.591064,52,8.51,60,8.85,75,9.38,90,9.67,110,10.62,120,10.77,135,10.64,147.1,9.682953,150,9.38
20,36.4,7.690456,52,8.66,60,9.04,75,9.71,90,10.43,110,11.62,120,12.49,135,13.03,143.4,12.182097,150,11.29

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.26	6.58	6.85	7.1	6.94	6.6	5.82	4.89
8	7.34	7.57	7.81	8.05	7.98	7.83	7.36	6.21
10	7.92	8.12	8.25	8.63	8.67	8.59	8.22	7.36
12	8.22	8.47	8.71	9.05	9.36	9.33	8.93	8.18
14	8.39	8.69	9.1	9.37	10.03	10.03	9.7	8.75
16	8.51	8.85	9.38	9.67	10.62	10.77	10.64	9.38
20	8.66	9.04	9.71	10.43	11.62	12.49	13.03	11.29

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	4.14	142.6°	4.24
8	40.2°	5.02	145.7°	5.38
10	38.2°	5.59	147.8°	6.37
12	37.5°	5.86	151.4°	7.1
14	36.9°	6.02	149.2°	7.58
16	36.4°	6.11	147.1°	8.13
20	36.4°	6.19	143.4°	9.78

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