Syrena — ORC Rating | RegattaPages

GPH

697.3

OSN

675.2

LOA

8.79 m

Displacement

3280 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5788

Medium

0.7857

High

0.8984

Triple Offshore

Low

0.7466

Medium

0.9747

High

1.0902

Boat Specifications

Dimensions

Length overall: 8.79 m
Beam: 2.95 m
Draft: 1.79 m
Displacement: 3280 kg
Crew weight: 360 kg
Wetted surface: 19.42 m²

Sails

Mainsail: 23.82 m²
Genoa: 16.56 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 66.78 m²

Design

Type: Delphia 28
Builder: Delphia
Designer: Andrzej Skrzat
Year built: 1994
Stability index: 112.5

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.

6,43.2,4.005659,52,4.45,60,4.68,75,4.81,90,5.2,110,5.28,120,5.1,135,4.59,145.1,4.121188,150,3.9
8,41.2,4.758013,52,5.32,60,5.55,75,5.74,90,6.16,110,6.29,120,6.16,135,5.68,146.9,5.109113,150,4.94
10,40,5.299954,52,5.93,60,6.13,75,6.29,90,6.67,110,6.84,120,6.77,135,6.47,147.3,5.965461,150,5.8
12,39.3,5.711773,52,6.33,60,6.5,75,6.64,90,6.88,110,7.22,120,7.2,135,6.94,148.7,6.460229,150,6.37
14,38.7,5.868557,52,6.52,60,6.71,75,6.9,90,7.02,110,7.53,120,7.61,135,7.37,150,6.74,168.5,5.990256
16,38.4,5.920682,52,6.59,60,6.8,75,7.08,90,7.18,110,7.74,120,7.99,135,7.8,150,7.04,173.6,6.42001
20,39,5.957697,52,6.63,60,6.87,75,7.26,90,7.59,110,8.08,120,8.54,135,8.75,150,7.67,176.3,7.074746

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.45	4.68	4.81	5.2	5.28	5.1	4.59	3.9
8	5.32	5.55	5.74	6.16	6.29	6.16	5.68	4.94
10	5.93	6.13	6.29	6.67	6.84	6.77	6.47	5.8
12	6.33	6.5	6.64	6.88	7.22	7.2	6.94	6.37
14	6.52	6.71	6.9	7.02	7.53	7.61	7.37	6.74
16	6.59	6.8	7.08	7.18	7.74	7.99	7.8	7.04
20	6.63	6.87	7.26	7.59	8.08	8.54	8.75	7.67

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	2.92	145.1°	3.38
8	41.2°	3.58	146.9°	4.28
10	40°	4.06	147.3°	5.02
12	39.3°	4.42	148.7°	5.52
14	38.7°	4.58	168.5°	5.87
16	38.4°	4.64	173.6°	6.38
20	39°	4.63	176.3°	7.06

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