ADDY — ORC Rating | RegattaPages

GPH

673.5

OSN

654.8

LOA

10.25 m

Displacement

5306 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6104

Medium

0.8214

High

0.9388

Triple Offshore

Low

0.784

Medium

1.0039

High

1.1101

Boat Specifications

Dimensions

Length overall: 10.25 m
Beam: 3.3 m
Draft: 2 m
Displacement: 5306 kg
Crew weight: 506 kg
Wetted surface: 24.45 m²

Sails

Mainsail: 33.17 m²
Genoa: 36.79 m²
Spinnaker: 73.16 m²
Asymmetric spinnaker: 0 m²

Design

Type: v.d. Stadt 34
Builder: H.J. Bouma
Designer: v.d. Stadt
Year built: 2000
Stability index: 117

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.

6,42,4.454044,52,4.98,60,5.23,75,5.42,90,5.35,110,5.21,120,5.04,135,4.56,146.6,4.012707,150,3.87
8,41.2,5.236473,52,5.87,60,6.11,75,6.27,90,6.25,110,6.27,120,6.12,135,5.56,150,4.87,152,4.779446
10,40.9,5.821234,52,6.39,60,6.55,75,6.67,90,6.73,110,6.79,120,6.71,135,6.4,150,5.76,152,5.66285
12,39.6,6.02196,52,6.6,60,6.76,75,6.9,90,6.97,110,7.13,120,7.06,135,6.83,150,6.46,159.2,6.118788
14,39,6.09924,52,6.69,60,6.85,75,7.07,90,7.18,110,7.44,120,7.39,135,7.16,150,6.85,173.9,6.355988
16,38.8,6.146242,52,6.73,60,6.91,75,7.19,90,7.38,110,7.68,120,7.73,135,7.5,150,7.16,179,6.741027
20,38.8,6.197568,52,6.76,60,6.94,75,7.29,90,7.67,110,7.95,120,8.23,135,8.18,150,7.81,179,7.341118

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.98	5.23	5.42	5.35	5.21	5.04	4.56	3.87
8	5.87	6.11	6.27	6.25	6.27	6.12	5.56	4.87
10	6.39	6.55	6.67	6.73	6.79	6.71	6.4	5.76
12	6.6	6.76	6.9	6.97	7.13	7.06	6.83	6.46
14	6.69	6.85	7.07	7.18	7.44	7.39	7.16	6.85
16	6.73	6.91	7.19	7.38	7.68	7.73	7.5	7.16
20	6.76	6.94	7.29	7.67	7.95	8.23	8.18	7.81

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.31	146.6°	3.35
8	41.2°	3.94	152°	4.22
10	40.9°	4.4	152°	5
12	39.6°	4.64	159.2°	5.72
14	39°	4.74	173.9°	6.32
16	38.8°	4.79	179°	6.74
20	38.8°	4.83	179°	7.34

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