Zilt: ORC Rating

GPH

571.9

OSN

553.8

LOA

13.698 m

Displacement

10694 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7773

Medium

1.0817

High

1.2742

Triple Offshore

Low

1.008

Medium

1.3428

High

1.5273

Boat Specifications

Dimensions

Length overall: 13.698 m
Beam: 3.86 m
Draft: 2.28 m
Displacement: 10694 kg
Crew weight: 951 kg
Wetted surface: 40.94 m²

Sails

Mainsail: 61.26 m²
Genoa: 42.26 m²
Spinnaker: 136.04 m²
Asymmetric spinnaker: 0 m²

Design

Type: Dehler 45
Builder: Dehler
Designer: Simonis Voogd
Year built: 2006

Performance data

Polar CSV

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

6,43.1,4.957802,52,5.55,60,5.87,75,6.13,90,6.05,110,6.08,120,5.92,135,5.33,140.7,5.001032,150,4.47
8,41.5,5.928254,52,6.68,60,7.03,75,7.3,90,7.35,110,7.45,120,7.27,135,6.62,147.5,5.774306,150,5.62
10,40.8,6.737164,52,7.54,60,7.81,75,7.99,90,8.1,110,8.24,120,8.13,135,7.67,148.6,6.795143,150,6.7
12,39.8,7.21088,52,7.97,60,8.18,75,8.35,90,8.41,110,8.67,120,8.6,135,8.28,150,7.63,153.3,7.443713
14,38.9,7.388436,52,8.18,60,8.39,75,8.61,90,8.67,110,9.07,120,9.05,135,8.7,150,8.23,160.7,7.755873
16,38.4,7.464653,52,8.27,60,8.5,75,8.82,90,8.95,110,9.35,120,9.54,135,9.15,150,8.63,180,7.94
20,37.8,7.580791,52,8.34,60,8.59,75,9.07,90,9.51,110,9.84,120,10.29,135,10.24,150,9.5,180,8.76

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.55	5.87	6.13	6.05	6.08	5.92	5.33	4.47
8	6.68	7.03	7.3	7.35	7.45	7.27	6.62	5.62
10	7.54	7.81	7.99	8.1	8.24	8.13	7.67	6.7
12	7.97	8.18	8.35	8.41	8.67	8.6	8.28	7.63
14	8.18	8.39	8.61	8.67	9.07	9.05	8.7	8.23
16	8.27	8.5	8.82	8.95	9.35	9.54	9.15	8.63
20	8.34	8.59	9.07	9.51	9.84	10.29	10.24	9.5

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.62	140.7°	3.87
8	41.5°	4.44	147.5°	4.87
10	40.8°	5.1	148.6°	5.8
12	39.8°	5.54	153.3°	6.65
14	38.9°	5.75	160.7°	7.32
16	38.4°	5.85	180°	7.94
20	37.8°	5.99	180°	8.76

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°	5.55	6.68	7.54	7.97	8.18	8.27	8.34
60°	5.87	7.03	7.81	8.18	8.39	8.50	8.59
75°	6.13	7.30	7.99	8.35	8.61	8.82	9.07
90°	6.05	7.35	8.10	8.41	8.67	8.95	9.51
110°	6.08	7.45	8.24	8.67	9.07	9.35	9.84
120°	5.92	7.27	8.13	8.60	9.05	9.54	10.29
135°	5.33	6.62	7.67	8.28	8.70	9.15	10.24
150°	4.47	5.62	6.70	7.63	8.23	8.63	9.50