ORLANDO — ORC Rating | RegattaPages

GPH

717.9

OSN

696.6

LOA

9.43 m

Displacement

4108 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5585

Medium

0.7653

High

0.8865

Triple Offshore

Low

0.723

Medium

0.947

High

1.0624

Boat Specifications

Dimensions

Length overall: 9.43 m
Beam: 3.1 m
Draft: 1.53 m
Displacement: 4108 kg
Crew weight: 450 kg
Wetted surface: 20.84 m²

Sails

Mainsail: 26.39 m²
Genoa: 24.3 m²
Spinnaker: 53.53 m²
Asymmetric spinnaker: 0 m²

Design

Type: Dehler 31
Builder: Dehler
Designer: Van de Stadt
Year built: 1990

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.

6,43.9,4.010819,52,4.48,60,4.76,75,4.98,90,4.93,110,4.96,120,4.8,135,4.34,147.5,3.794205,150,3.7
8,42,4.669346,52,5.28,60,5.59,75,5.85,90,5.92,110,6,120,5.83,135,5.3,150,4.67,152,4.586909
10,42,5.261424,52,5.91,60,6.15,75,6.33,90,6.49,110,6.55,120,6.47,135,6.13,150,5.5,154,5.318237
12,41.6,5.72347,52,6.26,60,6.44,75,6.6,90,6.78,110,6.88,120,6.81,135,6.58,150,6.2,160,5.831694
14,40.9,5.874154,52,6.43,60,6.61,75,6.79,90,6.94,110,7.19,120,7.12,135,6.89,150,6.6,180,6.1
16,40.5,5.904741,52,6.48,60,6.68,75,6.94,90,7.07,110,7.51,120,7.46,135,7.21,150,6.89,180,6.52
20,41.4,5.892461,52,6.48,60,6.71,75,7.08,90,7.44,110,7.87,120,8.1,135,7.9,150,7.51,180,7.09

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.48	4.76	4.98	4.93	4.96	4.8	4.34	3.7
8	5.28	5.59	5.85	5.92	6	5.83	5.3	4.67
10	5.91	6.15	6.33	6.49	6.55	6.47	6.13	5.5
12	6.26	6.44	6.6	6.78	6.88	6.81	6.58	6.2
14	6.43	6.61	6.79	6.94	7.19	7.12	6.89	6.6
16	6.48	6.68	6.94	7.07	7.51	7.46	7.21	6.89
20	6.48	6.71	7.08	7.44	7.87	8.1	7.9	7.51

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.9°	2.89	147.5°	3.2
8	42°	3.47	152°	4.05
10	42°	3.91	154°	4.78
12	41.6°	4.28	160°	5.48
14	40.9°	4.44	180°	6.1
16	40.5°	4.49	180°	6.52
20	41.4°	4.42	180°	7.09

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