ERIDA — ORC Rating | RegattaPages

GPH

731.4

OSN

711.8

LOA

9.75 m

Displacement

3459 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5575

Medium

0.751

High

0.8614

Triple Offshore

Low

0.7205

Medium

0.9248

High

1.0265

Boat Specifications

Dimensions

Length overall: 9.75 m
Beam: 2.18 m
Draft: 1.41 m
Displacement: 3459 kg
Crew weight: 397 kg
Wetted surface: 17.71 m²

Sails

Mainsail: 27.82 m²
Genoa: 11.19 m²
Spinnaker: 56.7 m²
Asymmetric spinnaker: 54.35 m²

Design

Type: 30 sqm seefarringc
Builder: Abeking and Rassmu
Year built: 1930
Stability index: 132

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.

6,43,3.773824,52,4.23,60,4.48,75,4.67,90,5.08,110,5.15,120,4.99,135,4.55,146.2,4.079499,150,3.92
8,41.2,4.412459,52,5,60,5.28,75,5.57,90,5.99,110,6.1,120,6,135,5.59,150,4.85,151.4,4.783692
10,41.7,5.022513,52,5.64,60,5.88,75,6.06,90,6.33,110,6.51,120,6.46,135,6.24,150,5.72,152.9,5.582935
12,42,5.4229,52,5.98,60,6.18,75,6.34,90,6.48,110,6.78,120,6.79,135,6.59,150,6.28,161,5.943828
14,41.8,5.566913,52,6.13,60,6.35,75,6.53,90,6.6,110,6.94,120,7.1,135,6.9,150,6.6,176.6,6.150827
16,41.7,5.652001,52,6.22,60,6.44,75,6.69,90,6.79,110,7.08,120,7.31,135,7.24,150,6.9,179,6.490989
20,41.1,5.772573,52,6.29,60,6.52,75,6.85,90,7.14,110,7.33,120,7.6,135,7.87,150,7.53,179,7.061075

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.23	4.48	4.67	5.08	5.15	4.99	4.55	3.92
8	5	5.28	5.57	5.99	6.1	6	5.59	4.85
10	5.64	5.88	6.06	6.33	6.51	6.46	6.24	5.72
12	5.98	6.18	6.34	6.48	6.78	6.79	6.59	6.28
14	6.13	6.35	6.53	6.6	6.94	7.1	6.9	6.6
16	6.22	6.44	6.69	6.79	7.08	7.31	7.24	6.9
20	6.29	6.52	6.85	7.14	7.33	7.6	7.87	7.53

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	2.76	146.2°	3.39
8	41.2°	3.32	151.4°	4.2
10	41.7°	3.75	152.9°	4.97
12	42°	4.03	161°	5.62
14	41.8°	4.15	176.6°	6.14
16	41.7°	4.22	179°	6.49
20	41.1°	4.35	179°	7.06

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