IZANAMI: ORC Rating

GPH

522.4

OSN

508.3

LOA

15.92 m

Displacement

15599 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7585

Medium

1.0339

High

1.1753

Triple Offshore

Low

0.9921

Medium

1.303

High

1.4662

Boat Specifications

Dimensions

Length overall: 15.92 m
Beam: 4.99 m
Draft: 2.39 m
Displacement: 15599 kg
Crew weight: 800 kg
Wetted surface: 55.34 m²

Sails

Mainsail: 88.25 m²
Genoa: 71.01 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 201.76 m²

Design

Type: First Yacht 53
Builder: Beneteau
Designer: Biscontini
Year built: 2019
Stability index: 124.8

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,45.4,5.625554,52,6.16,60,6.58,75,6.9,90,7.01,110,6.94,120,6.64,135,5.83,142.4,5.351578,150,4.9
8,43.2,6.69439,52,7.42,60,7.8,75,8.08,90,8.32,110,8.32,120,8.06,135,7.31,145.1,6.596339,150,6.25
10,41.7,7.352959,52,8.2,60,8.57,75,8.83,90,9.07,110,9.17,120,9,135,8.46,148.7,7.525231,150,7.42
12,41.1,7.670224,52,8.6,60,8.97,75,9.28,90,9.44,110,9.76,120,9.64,135,9.23,149.8,8.411676,150,8.4
14,40.8,7.846815,52,8.8,60,9.16,75,9.59,90,9.73,110,10.31,120,10.27,135,9.85,150,9.08,150.5,9.04228
16,40.6,7.941825,52,8.91,60,9.28,75,9.79,90,10.11,110,10.78,120,10.88,135,10.5,149.5,9.609703,150,9.56
20,41.1,8.068332,52,9.01,60,9.39,75,10.04,90,10.68,110,11.52,120,12.1,135,12.02,150,10.5,174.8,9.268144

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.16	6.58	6.9	7.01	6.94	6.64	5.83	4.9
8	7.42	7.8	8.08	8.32	8.32	8.06	7.31	6.25
10	8.2	8.57	8.83	9.07	9.17	9	8.46	7.42
12	8.6	8.97	9.28	9.44	9.76	9.64	9.23	8.4
14	8.8	9.16	9.59	9.73	10.31	10.27	9.85	9.08
16	8.91	9.28	9.79	10.11	10.78	10.88	10.5	9.56
20	9.01	9.39	10.04	10.68	11.52	12.1	12.02	10.5

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.4°	3.95	142.4°	4.24
8	43.2°	4.88	145.1°	5.41
10	41.7°	5.49	148.7°	6.43
12	41.1°	5.78	149.8°	7.27
14	40.8°	5.94	150.5°	7.87
16	40.6°	6.03	149.5°	8.28
20	41.1°	6.08	174.8°	9.23

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	6.16	7.42	8.20	8.60	8.80	8.91	9.01
60°	6.58	7.80	8.57	8.97	9.16	9.28	9.39
75°	6.90	8.08	8.83	9.28	9.59	9.79	10.04
90°	7.01	8.32	9.07	9.44	9.73	10.11	10.68
110°	6.94	8.32	9.17	9.76	10.31	10.78	11.52
120°	6.64	8.06	9.00	9.64	10.27	10.88	12.10
135°	5.83	7.31	8.46	9.23	9.85	10.50	12.02
150°	4.90	6.25	7.42	8.40	9.08	9.56	10.50