Tante Miek Miek: ORC Rating

GPH

585.3

OSN

568.9

LOA

13.352 m

Displacement

10114 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7689

Medium

1.0511

High

1.2221

Triple Offshore

Low

0.998

Medium

1.3063

High

1.4681

Boat Specifications

Dimensions

Length overall: 13.352 m
Beam: 3.98 m
Draft: 2.15 m
Displacement: 10114 kg
Crew weight: 500 kg
Wetted surface: 38.89 m²

Sails

Mainsail: 61.51 m²
Genoa: 41.54 m²
Spinnaker: 120.73 m²
Asymmetric spinnaker: 0 m²

Design

Type: First 44.7
Builder: Beneteau
Designer: Bruce Farr
Year built: 2004

Performance data

Polar CSV

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

6,43.5,4.949169,52,5.53,60,5.86,75,6.16,90,6.12,110,6.03,120,5.86,135,5.27,143.5,4.76453,150,4.43
8,41.7,5.839508,52,6.58,60,6.93,75,7.21,90,7.21,110,7.31,120,7.13,135,6.51,148,5.695432,150,5.58
10,41.3,6.575583,52,7.35,60,7.63,75,7.82,90,7.91,110,8.04,120,7.94,135,7.5,150,6.6,150.6,6.565552
12,40.7,6.990845,52,7.73,60,7.96,75,8.15,90,8.2,110,8.44,120,8.38,135,8.07,150,7.46,154.3,7.224688
14,39.9,7.104077,52,7.88,60,8.11,75,8.37,90,8.48,110,8.79,120,8.79,135,8.47,150,8.04,163.7,7.480684
16,39.7,7.174426,52,7.94,60,8.19,75,8.53,90,8.74,110,9.02,120,9.22,135,8.89,150,8.42,180,7.8
20,39.3,7.288326,52,8.03,60,8.24,75,8.67,90,9.17,110,9.42,120,9.81,135,9.84,150,9.23,180,8.58

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.53	5.86	6.16	6.12	6.03	5.86	5.27	4.43
8	6.58	6.93	7.21	7.21	7.31	7.13	6.51	5.58
10	7.35	7.63	7.82	7.91	8.04	7.94	7.5	6.6
12	7.73	7.96	8.15	8.2	8.44	8.38	8.07	7.46
14	7.88	8.11	8.37	8.48	8.79	8.79	8.47	8.04
16	7.94	8.19	8.53	8.74	9.02	9.22	8.89	8.42
20	8.03	8.24	8.67	9.17	9.42	9.81	9.84	9.23

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.59	143.5°	3.83
8	41.7°	4.36	148°	4.83
10	41.3°	4.94	150.6°	5.72
12	40.7°	5.3	154.3°	6.51
14	39.9°	5.45	163.7°	7.18
16	39.7°	5.52	180°	7.8
20	39.3°	5.64	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°	5.53	6.58	7.35	7.73	7.88	7.94	8.03
60°	5.86	6.93	7.63	7.96	8.11	8.19	8.24
75°	6.16	7.21	7.82	8.15	8.37	8.53	8.67
90°	6.12	7.21	7.91	8.20	8.48	8.74	9.17
110°	6.03	7.31	8.04	8.44	8.79	9.02	9.42
120°	5.86	7.13	7.94	8.38	8.79	9.22	9.81
135°	5.27	6.51	7.50	8.07	8.47	8.89	9.84
150°	4.43	5.58	6.60	7.46	8.04	8.42	9.23