SNOOPY: ORC Rating

GPH

648.1

OSN

629.9

LOA

11.378 m

Displacement

6103 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6901

Medium

0.9505

High

1.106

Triple Offshore

Low

0.8991

Medium

1.1807

High

1.3303

Boat Specifications

Dimensions

Length overall: 11.378 m
Beam: 3.79 m
Draft: 1.52 m
Displacement: 6103 kg
Crew weight: 663 kg
Wetted surface: 30.19 m²

Sails

Mainsail: 44.76 m²
Genoa: 28.61 m²
Spinnaker: 78.49 m²
Asymmetric spinnaker: 0 m²

Design

Type: Dehler 39 WK
Builder: Dehler
Designer: vd Stadt & Prtnrs
Year built: 1991

Performance data

Polar CSV

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

6,44.3,4.471193,52,4.97,60,5.31,75,5.57,90,5.53,110,5.52,120,5.33,135,4.78,145.2,4.225785,150,4.01
8,42.4,5.240669,52,5.9,60,6.25,75,6.52,90,6.61,110,6.66,120,6.47,135,5.87,150,5.08,150.3,5.065439
10,42.2,5.939488,52,6.6,60,6.86,75,7.05,90,7.2,110,7.26,120,7.16,135,6.77,150,6.01,152.1,5.895228
12,41.2,6.339587,52,6.97,60,7.16,75,7.34,90,7.51,110,7.63,120,7.55,135,7.27,150,6.8,157.4,6.466566
14,40.5,6.470228,52,7.12,60,7.33,75,7.55,90,7.7,110,8.01,120,7.93,135,7.63,150,7.27,180,6.63
16,40.3,6.529706,52,7.18,60,7.41,75,7.73,90,7.89,110,8.38,120,8.34,135,8.01,150,7.61,180,7.14
20,40.3,6.582153,52,7.23,60,7.45,75,7.9,90,8.33,110,8.82,120,9.13,135,8.86,150,8.35,180,7.82

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.97	5.31	5.57	5.53	5.52	5.33	4.78	4.01
8	5.9	6.25	6.52	6.61	6.66	6.47	5.87	5.08
10	6.6	6.86	7.05	7.2	7.26	7.16	6.77	6.01
12	6.97	7.16	7.34	7.51	7.63	7.55	7.27	6.8
14	7.12	7.33	7.55	7.7	8.01	7.93	7.63	7.27
16	7.18	7.41	7.73	7.89	8.38	8.34	8.01	7.61
20	7.23	7.45	7.9	8.33	8.82	9.13	8.86	8.35

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.3°	3.2	145.2°	3.47
8	42.4°	3.87	150.3°	4.4
10	42.2°	4.4	152.1°	5.21
12	41.2°	4.77	157.4°	5.97
14	40.5°	4.92	180°	6.63
16	40.3°	4.98	180°	7.14
20	40.3°	5.02	180°	7.82

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°	4.97	5.90	6.60	6.97	7.12	7.18	7.23
60°	5.31	6.25	6.86	7.16	7.33	7.41	7.45
75°	5.57	6.52	7.05	7.34	7.55	7.73	7.90
90°	5.53	6.61	7.20	7.51	7.70	7.89	8.33
110°	5.52	6.66	7.26	7.63	8.01	8.38	8.82
120°	5.33	6.47	7.16	7.55	7.93	8.34	9.13
135°	4.78	5.87	6.77	7.27	7.63	8.01	8.86
150°	4.01	5.08	6.01	6.80	7.27	7.61	8.35