STAND BY ME: ORC Rating

GPH

642

OSN

622.9

LOA

10.972 m

Displacement

6149 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7029

Medium

0.9565

High

1.1023

Triple Offshore

Low

0.9093

Medium

1.1919

High

1.3346

Boat Specifications

Dimensions

Length overall: 10.972 m
Beam: 3.52 m
Draft: 1.97 m
Displacement: 6149 kg
Crew weight: 550 kg
Wetted surface: 28.05 m²

Sails

Mainsail: 37.66 m²
Genoa: 30.95 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 85.74 m²

Design

Type: DEHLER 36 SQ
Builder: DEHLER
Designer: JUDEL-VROLIJK
Year built: 2000

Performance data

Polar CSV

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

6,43.1,4.423674,52,4.94,60,5.22,75,5.45,90,5.53,110,5.57,120,5.4,135,4.86,144.9,4.363505,150,4.12
8,41.5,5.233954,52,5.89,60,6.2,75,6.46,90,6.68,110,6.75,120,6.56,135,5.99,148,5.306303,150,5.19
10,41.3,5.93666,52,6.64,60,6.89,75,7.06,90,7.29,110,7.36,120,7.26,135,6.89,147.8,6.251528,150,6.1
12,40.4,6.381819,52,7.03,60,7.22,75,7.38,90,7.61,110,7.74,120,7.65,135,7.39,148.9,6.890373,150,6.81
14,39.6,6.541095,52,7.21,60,7.4,75,7.6,90,7.76,110,8.12,120,8.05,135,7.75,150,7.21,152.1,7.105956
16,39.2,6.581117,52,7.28,60,7.49,75,7.77,90,7.91,110,8.47,120,8.47,135,8.14,150,7.52,176.2,6.885137
20,39.3,6.629276,52,7.3,60,7.53,75,7.95,90,8.35,110,8.87,120,9.29,135,9.01,150,8.1,178.3,7.573333

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.94	5.22	5.45	5.53	5.57	5.4	4.86	4.12
8	5.89	6.2	6.46	6.68	6.75	6.56	5.99	5.19
10	6.64	6.89	7.06	7.29	7.36	7.26	6.89	6.1
12	7.03	7.22	7.38	7.61	7.74	7.65	7.39	6.81
14	7.21	7.4	7.6	7.76	8.12	8.05	7.75	7.21
16	7.28	7.49	7.77	7.91	8.47	8.47	8.14	7.52
20	7.3	7.53	7.95	8.35	8.87	9.29	9.01	8.1

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.23	144.9°	3.57
8	41.5°	3.92	148°	4.5
10	41.3°	4.46	147.8°	5.29
12	40.4°	4.86	148.9°	5.9
14	39.6°	5.04	152.1°	6.28
16	39.2°	5.1	176.2°	6.87
20	39.3°	5.13	178.3°	7.57

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°	4.94	5.89	6.64	7.03	7.21	7.28	7.30
60°	5.22	6.20	6.89	7.22	7.40	7.49	7.53
75°	5.45	6.46	7.06	7.38	7.60	7.77	7.95
90°	5.53	6.68	7.29	7.61	7.76	7.91	8.35
110°	5.57	6.75	7.36	7.74	8.12	8.47	8.87
120°	5.40	6.56	7.26	7.65	8.05	8.47	9.29
135°	4.86	5.99	6.89	7.39	7.75	8.14	9.01
150°	4.12	5.19	6.10	6.81	7.21	7.52	8.10