PRINCE S: ORC Rating

GPH

641.3

OSN

624

LOA

13 m

Displacement

15001 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6349

Medium

0.846

High

0.9712

Triple Offshore

Low

0.8191

Medium

1.0553

High

1.1757

Boat Specifications

Dimensions

Length overall: 13 m
Beam: 4.23 m
Draft: 1.99 m
Displacement: 15001 kg
Crew weight: 900 kg
Wetted surface: 38.71 m²

Sails

Mainsail: 41.27 m²
Genoa: 51.29 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 147.29 m²

Design

Type: Nauticat 43
Builder: Siltala
Designer: Sparkman&Stephens
Year built: 1986
Stability index: 127.3

Performance data

Polar CSV

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

6,44.8,4.566141,52,5.02,60,5.34,75,5.53,90,5.59,110,5.67,120,5.52,135,5.02,144.7,4.533549,150,4.27
8,42.9,5.337571,52,5.92,60,6.22,75,6.42,90,6.61,110,6.76,120,6.61,135,6.11,147.9,5.47737,150,5.36
10,42.3,5.935391,52,6.56,60,6.82,75,7.01,90,7.24,110,7.39,120,7.31,135,6.96,147.9,6.36272,150,6.22
12,41.4,6.305733,52,6.96,60,7.18,75,7.36,90,7.56,110,7.74,120,7.71,135,7.48,148.2,6.989118,150,6.86
14,41.2,6.552236,52,7.19,60,7.4,75,7.59,90,7.74,110,8,120,8,135,7.82,150,7.28,150.1,7.267301
16,41.2,6.685141,52,7.32,60,7.53,75,7.75,90,7.85,110,8.22,120,8.26,135,8.11,150,7.57,173.6,6.852707
20,41.4,6.798993,52,7.44,60,7.68,75,7.97,90,8.12,110,8.54,120,8.74,135,8.64,150,8.02,176.6,7.563313

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.02	5.34	5.53	5.59	5.67	5.52	5.02	4.27
8	5.92	6.22	6.42	6.61	6.76	6.61	6.11	5.36
10	6.56	6.82	7.01	7.24	7.39	7.31	6.96	6.22
12	6.96	7.18	7.36	7.56	7.74	7.71	7.48	6.86
14	7.19	7.4	7.59	7.74	8	8	7.82	7.28
16	7.32	7.53	7.75	7.85	8.22	8.26	8.11	7.57
20	7.44	7.68	7.97	8.12	8.54	8.74	8.64	8.02

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.8°	3.24	144.7°	3.7
8	42.9°	3.91	147.9°	4.64
10	42.3°	4.39	147.9°	5.39
12	41.4°	4.73	148.2°	5.94
14	41.2°	4.93	150.1°	6.3
16	41.2°	5.03	173.6°	6.81
20	41.4°	5.1	176.6°	7.55

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°	5.02	5.92	6.56	6.96	7.19	7.32	7.44
60°	5.34	6.22	6.82	7.18	7.40	7.53	7.68
75°	5.53	6.42	7.01	7.36	7.59	7.75	7.97
90°	5.59	6.61	7.24	7.56	7.74	7.85	8.12
110°	5.67	6.76	7.39	7.74	8.00	8.22	8.54
120°	5.52	6.61	7.31	7.71	8.00	8.26	8.74
135°	5.02	6.11	6.96	7.48	7.82	8.11	8.64
150°	4.27	5.36	6.22	6.86	7.28	7.57	8.02