Tolama: ORC Rating

GPH

618.4

OSN

605.1

LOA

10.95 m

Displacement

6699 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6603

Medium

0.8803

High

1.0078

Triple Offshore

Low

0.8599

Medium

1.0895

High

1.208

Boat Specifications

Dimensions

Length overall: 10.95 m
Beam: 3.52 m
Draft: 1.98 m
Displacement: 6699 kg
Crew weight: 690 kg
Wetted surface: 28.89 m²

Sails

Mainsail: 43.72 m²
Genoa: 32.14 m²
Spinnaker: 92.57 m²
Asymmetric spinnaker: 89.54 m²

Design

Type: Dehler 36 SQ
Builder: Dehler Segelyachte
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.

6,43.5,4.866453,52,5.44,60,5.83,75,6.23,90,6.26,110,5.75,120,5.57,135,5.02,145,4.480243,150,4.24
8,42.8,5.751436,52,6.44,60,6.78,75,7.05,90,7.07,110,6.89,120,6.72,135,6.13,150,5.311622
10,42.4,6.324011,52,6.96,60,7.21,75,7.42,90,7.44,110,7.43,120,7.34,135,7,150,6.26,151.5,6.17876
12,40.5,6.470228,52,7.16,60,7.39,75,7.64,90,7.7,110,7.79,120,7.72,135,7.46,150,7.02,157,6.69198
14,39.8,6.573094,52,7.26,60,7.49,75,7.79,90,7.95,110,8.14,120,8.09,135,7.81,150,7.45,180,6.8
16,39.8,6.638174,52,7.32,60,7.55,75,7.88,90,8.17,110,8.4,120,8.49,135,8.2,150,7.78,180,7.3
20,39.4,6.690534,52,7.36,60,7.61,75,7.98,90,8.43,110,8.77,120,9.13,135,9.07,150,8.53,180,7.97

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.44	5.83	6.23	6.26	5.75	5.57	5.02	4.24
8	6.44	6.78	7.05	7.07	6.89	6.72	6.13	5.32
10	6.96	7.21	7.42	7.44	7.43	7.34	7	6.26
12	7.16	7.39	7.64	7.7	7.79	7.72	7.46	7.02
14	7.26	7.49	7.79	7.95	8.14	8.09	7.81	7.45
16	7.32	7.55	7.88	8.17	8.4	8.49	8.2	7.78
20	7.36	7.61	7.98	8.43	8.77	9.13	9.07	8.53

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.53	145°	3.67
8	42.8°	4.22	150°	4.6
10	42.4°	4.67	151.5°	5.43
12	40.5°	4.92	157°	6.16
14	39.8°	5.05	180°	6.8
16	39.8°	5.1	180°	7.3
20	39.4°	5.17	180°	7.97

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°	5.44	6.44	6.96	7.16	7.26	7.32	7.36
60°	5.83	6.78	7.21	7.39	7.49	7.55	7.61
75°	6.23	7.05	7.42	7.64	7.79	7.88	7.98
90°	6.26	7.07	7.44	7.70	7.95	8.17	8.43
110°	5.75	6.89	7.43	7.79	8.14	8.40	8.77
120°	5.57	6.72	7.34	7.72	8.09	8.49	9.13
135°	5.02	6.13	7.00	7.46	7.81	8.20	9.07
150°	4.24	5.32	6.26	7.02	7.45	7.78	8.53