Inspirit — ORC Rating

GPH

615.3

OSN

596.1

LOA

11.995 m

Displacement

8199 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7278

Medium

1.0045

High

1.1838

Triple Offshore

Low

0.9415

Medium

1.2451

High

1.4138

Boat Specifications

Dimensions

Length overall: 11.995 m
Beam: 3.79 m
Draft: 1.98 m
Displacement: 8199 kg
Crew weight: 594 kg
Wetted surface: 33.86 m²

Sails

Mainsail: 48.1 m²
Genoa: 32.49 m²
Spinnaker: 99.23 m²
Asymmetric spinnaker: 0 m²

Design

Type: Dehler 39 SQ
Builder: Dehler
Designer: Judel Vrolijk
Year built: 2004

Velocity Prediction

Polar CSV

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

6,43.3,4.630566,52,5.16,60,5.46,75,5.7,90,5.67,110,5.72,120,5.55,135,5.01,144.5,4.495676,150,4.22
8,41.7,5.491281,52,6.16,60,6.48,75,6.75,90,6.86,110,6.95,120,6.76,135,6.16,149.4,5.367462,150,5.33
10,41.2,6.206682,52,6.95,60,7.21,75,7.4,90,7.56,110,7.65,120,7.54,135,7.11,150,6.3,151.5,6.212897
12,40.7,6.71385,52,7.38,60,7.58,75,7.74,90,7.87,110,8.04,120,7.96,135,7.67,150,7.11,155,6.874044
14,40.1,6.94189,52,7.59,60,7.78,75,7.97,90,8.02,110,8.4,120,8.34,135,8.04,150,7.65,169.4,6.999443
16,39.3,7.00403,52,7.69,60,7.9,75,8.17,90,8.27,110,8.7,120,8.75,135,8.42,150,8.01,180,7.46
20,38.7,7.060207,52,7.75,60,7.99,75,8.42,90,8.76,110,9.09,120,9.48,135,9.31,150,8.75,180,8.18

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.16	5.46	5.7	5.67	5.72	5.55	5.01	4.22
8	6.16	6.48	6.75	6.86	6.95	6.76	6.16	5.33
10	6.95	7.21	7.4	7.56	7.65	7.54	7.11	6.3
12	7.38	7.58	7.74	7.87	8.04	7.96	7.67	7.11
14	7.59	7.78	7.97	8.02	8.4	8.34	8.04	7.65
16	7.69	7.9	8.17	8.27	8.7	8.75	8.42	8.01
20	7.75	7.99	8.42	8.76	9.09	9.48	9.31	8.75

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.3°	3.37	144.5°	3.66
8	41.7°	4.1	149.4°	4.62
10	41.2°	4.67	151.5°	5.46
12	40.7°	5.09	155°	6.23
14	40.1°	5.31	169.4°	6.88
16	39.3°	5.42	180°	7.46
20	38.7°	5.51	180°	8.18

Loading polar chart…