DIECITRENTUNO: ORC Rating

GPH

591.6

OSN

572.5

LOA

13.352 m

Displacement

9328 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7521

Medium

1.0453

High

1.226

Triple Offshore

Low

0.975

Medium

1.2991

High

1.4703

Boat Specifications

Dimensions

Length overall: 13.352 m
Beam: 3.97 m
Draft: 2.62 m
Displacement: 9328 kg
Crew weight: 450 kg
Wetted surface: 37.75 m²

Sails

Mainsail: 59.89 m²
Genoa: 36.55 m²
Spinnaker: 120.01 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 44.7
Builder: BENETEAU
Designer: FARR
Year built: 2003

Performance data

Polar CSV

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

6,42.6,4.754808,52,5.33,60,5.63,75,5.88,90,5.9,110,5.92,120,5.73,135,5.13,143.7,4.615795,150,4.3
8,41,5.710806,52,6.44,60,6.76,75,7.02,90,7.18,110,7.25,120,7.05,135,6.39,147.8,5.58974,150,5.47
10,40.3,6.464147,52,7.27,60,7.54,75,7.74,90,7.89,110,8.02,120,7.9,135,7.42,150,6.5,150.3,6.48146
12,39.5,6.894544,52,7.69,60,7.92,75,8.1,90,8.14,110,8.44,120,8.37,135,8.04,150,7.39,153.6,7.189813
14,38.8,7.031609,52,7.85,60,8.09,75,8.34,90,8.43,110,8.76,120,8.81,135,8.46,150,8,162,7.486411
16,38.6,7.101541,52,7.92,60,8.16,75,8.51,90,8.71,110,8.98,120,9.25,135,8.9,150,8.4,180,7.75
20,38.7,7.329289,52,8.05,60,8.25,75,8.66,90,9.16,110,9.38,120,9.8,135,9.92,150,9.26,180,8.58

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.33	5.63	5.88	5.9	5.92	5.73	5.13	4.3
8	6.44	6.76	7.02	7.18	7.25	7.05	6.39	5.47
10	7.27	7.54	7.74	7.89	8.02	7.9	7.42	6.5
12	7.69	7.92	8.1	8.14	8.44	8.37	8.04	7.39
14	7.85	8.09	8.34	8.43	8.76	8.81	8.46	8
16	7.92	8.16	8.51	8.71	8.98	9.25	8.9	8.4
20	8.05	8.25	8.66	9.16	9.38	9.8	9.92	9.26

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.5	143.7°	3.72
8	41°	4.31	147.8°	4.73
10	40.3°	4.93	150.3°	5.63
12	39.5°	5.32	153.6°	6.44
14	38.8°	5.48	162°	7.12
16	38.6°	5.55	180°	7.75
20	38.7°	5.72	180°	8.58

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°	5.33	6.44	7.27	7.69	7.85	7.92	8.05
60°	5.63	6.76	7.54	7.92	8.09	8.16	8.25
75°	5.88	7.02	7.74	8.10	8.34	8.51	8.66
90°	5.90	7.18	7.89	8.14	8.43	8.71	9.16
110°	5.92	7.25	8.02	8.44	8.76	8.98	9.38
120°	5.73	7.05	7.90	8.37	8.81	9.25	9.80
135°	5.13	6.39	7.42	8.04	8.46	8.90	9.92
150°	4.30	5.47	6.50	7.39	8.00	8.40	9.26