DEEP BLUE: ORC Rating

GPH

742.1

OSN

719.3

LOA

6.75 m

Displacement

1695 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6281

Medium

0.8468

High

0.959

Triple Offshore

Low

0.8009

Medium

1.0237

High

1.1386

Boat Specifications

Dimensions

Length overall: 6.75 m
Beam: 2.73 m
Draft: 1.52 m
Displacement: 1695 kg
Crew weight: 310 kg
Wetted surface: 13.85 m²

Sails

Mainsail: 18.61 m²
Genoa: 15.08 m²
Spinnaker: 37.18 m²
Asymmetric spinnaker: 0 m²

Design

Type: YATLANT 24
Builder: POLIMAR
Designer: CELA
Year built: 1997

Performance data

Polar CSV

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

6,41.6,3.91817,52,4.4,60,4.61,75,4.78,90,4.78,110,4.82,120,4.67,135,4.25,148.3,3.725856,150,3.66
8,40.5,4.589654,52,5.18,60,5.38,75,5.52,90,5.64,110,5.67,120,5.57,135,5.18,150,4.58,152.4,4.479783
10,39.9,5.135791,52,5.64,60,5.77,75,5.87,90,6.05,110,6.08,120,6.01,135,5.78,150,5.36,155.5,5.132087
12,37.7,5.371428,52,5.87,60,6,75,6.12,90,6.31,110,6.46,120,6.36,135,6.13,150,5.84,180,5.31
14,37,5.421747,52,5.98,60,6.14,75,6.35,90,6.47,110,6.84,120,6.76,135,6.49,150,6.16,180,5.79
16,37,5.44679,52,6.01,60,6.2,75,6.53,90,6.7,110,7.14,120,7.15,135,6.87,150,6.5,180,6.11
20,38,5.456778,52,6.01,60,6.21,75,6.65,90,7.1,110,7.47,120,7.82,135,7.69,150,7.22,180,6.76

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.4	4.61	4.78	4.78	4.82	4.67	4.25	3.66
8	5.18	5.38	5.52	5.64	5.67	5.57	5.18	4.58
10	5.64	5.77	5.87	6.05	6.08	6.01	5.78	5.36
12	5.87	6	6.12	6.31	6.46	6.36	6.13	5.84
14	5.98	6.14	6.35	6.47	6.84	6.76	6.49	6.16
16	6.01	6.2	6.53	6.7	7.14	7.15	6.87	6.5
20	6.01	6.21	6.65	7.1	7.47	7.82	7.69	7.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.6°	2.93	148.3°	3.17
8	40.5°	3.49	152.4°	3.97
10	39.9°	3.94	155.5°	4.67
12	37.7°	4.25	180°	5.31
14	37°	4.33	180°	5.79
16	37°	4.35	180°	6.11
20	38°	4.3	180°	6.76

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°	4.40	5.18	5.64	5.87	5.98	6.01	6.01
60°	4.61	5.38	5.77	6.00	6.14	6.20	6.21
75°	4.78	5.52	5.87	6.12	6.35	6.53	6.65
90°	4.78	5.64	6.05	6.31	6.47	6.70	7.10
110°	4.82	5.67	6.08	6.46	6.84	7.14	7.47
120°	4.67	5.57	6.01	6.36	6.76	7.15	7.82
135°	4.25	5.18	5.78	6.13	6.49	6.87	7.69
150°	3.66	4.58	5.36	5.84	6.16	6.50	7.22