Jip — ORC Rating | RegattaPages

GPH

766.3

OSN

742.1

LOA

8.512 m

Displacement

3028 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5159

Medium

0.7139

High

0.845

Triple Offshore

Low

0.6707

Medium

0.8889

High

1.014

Boat Specifications

Dimensions

Length overall: 8.512 m
Beam: 2.85 m
Draft: 1.39 m
Displacement: 3028 kg
Crew weight: 280 kg
Wetted surface: 16.91 m²

Sails

Mainsail: 20.07 m²
Genoa: 13.48 m²
Spinnaker: 39.5 m²
Asymmetric spinnaker: 0 m²

Design

Type: Dehler 28
Builder: Dehler
Designer: v.d. Stadt
Year built: 1988
Stability index: 110.2

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.

6,46.2,3.684209,52,4.01,60,4.29,75,4.49,90,4.71,110,4.75,120,4.6,135,4.16,147.8,3.651648,150,3.57
8,44.5,4.346299,52,4.78,60,5.07,75,5.32,90,5.66,110,5.74,120,5.6,135,5.12,150,4.53,152,4.451
10,43.5,4.825095,52,5.36,60,5.67,75,5.89,90,6.23,110,6.28,120,6.21,135,5.9,150,5.35,154.7,5.154397
12,43.5,5.32139,52,5.82,60,6.03,75,6.21,90,6.51,110,6.61,120,6.55,135,6.33,150,5.99,161,5.626542
14,41.8,5.553499,52,6.08,60,6.26,75,6.42,90,6.66,110,6.93,120,6.87,135,6.64,150,6.37,175.4,5.899001
16,41.2,5.648479,52,6.2,60,6.39,75,6.6,90,6.76,110,7.23,120,7.21,135,6.98,150,6.66,179,6.280957
20,42,5.665114,52,6.23,60,6.45,75,6.84,90,7.12,110,7.59,120,7.86,135,7.68,150,7.3,179,6.851043

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.01	4.29	4.49	4.71	4.75	4.6	4.16	3.57
8	4.78	5.07	5.32	5.66	5.74	5.6	5.12	4.53
10	5.36	5.67	5.89	6.23	6.28	6.21	5.9	5.35
12	5.82	6.03	6.21	6.51	6.61	6.55	6.33	5.99
14	6.08	6.26	6.42	6.66	6.93	6.87	6.64	6.37
16	6.2	6.39	6.6	6.76	7.23	7.21	6.98	6.66
20	6.23	6.45	6.84	7.12	7.59	7.86	7.68	7.3

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46.2°	2.55	147.8°	3.09
8	44.5°	3.1	152°	3.93
10	43.5°	3.5	154.7°	4.66
12	43.5°	3.86	161°	5.32
14	41.8°	4.14	175.4°	5.88
16	41.2°	4.25	179°	6.28
20	42°	4.21	179°	6.85

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