ERIDA — ORC Rating | RegattaPages

GPH

715.1

OSN

699.5

LOA

9.75 m

Displacement

3665 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5894

Medium

0.7643

High

0.8628

Triple Offshore

Low

0.7565

Medium

0.9364

High

1.0229

Boat Specifications

Dimensions

Length overall: 9.75 m
Beam: 2.18 m
Draft: 1.46 m
Displacement: 3665 kg
Crew weight: 402 kg
Wetted surface: 18.15 m²

Sails

Mainsail: 28.03 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: 129.9

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.

6,43,4.402794,52,4.9,60,5.14,75,5.31,90,5.24,110,5.07,120,4.86,135,4.37,146.2,3.886956,150,3.73
8,41.2,4.983952,52,5.57,60,5.78,75,5.94,90,5.95,110,5.97,120,5.86,135,5.38,150,4.71,151.4,4.647015
10,40.2,5.250093,52,5.85,60,6.05,75,6.25,90,6.32,110,6.44,120,6.39,135,6.13,150,5.55,152.3,5.443906
12,39.6,5.38602,52,6,60,6.19,75,6.41,90,6.55,110,6.73,120,6.72,135,6.53,150,6.19,160.4,5.838285
14,39.4,5.487014,52,6.09,60,6.27,75,6.51,90,6.7,110,6.95,120,6.99,135,6.84,150,6.55,174.8,6.064961
16,39.3,5.556703,52,6.15,60,6.35,75,6.6,90,6.79,110,7.09,120,7.23,135,7.12,150,6.84,179,6.430979
20,39.9,5.631121,52,6.23,60,6.44,75,6.73,90,6.98,110,7.31,120,7.59,135,7.68,150,7.38,179,6.981063

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.9	5.14	5.31	5.24	5.07	4.86	4.37	3.73
8	5.57	5.78	5.94	5.95	5.97	5.86	5.38	4.71
10	5.85	6.05	6.25	6.32	6.44	6.39	6.13	5.55
12	6	6.19	6.41	6.55	6.73	6.72	6.53	6.19
14	6.09	6.27	6.51	6.7	6.95	6.99	6.84	6.55
16	6.15	6.35	6.6	6.79	7.09	7.23	7.12	6.84
20	6.23	6.44	6.73	6.98	7.31	7.59	7.68	7.38

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.22	146.2°	3.23
8	41.2°	3.75	151.4°	4.08
10	40.2°	4.01	152.3°	4.82
12	39.6°	4.15	160.4°	5.5
14	39.4°	4.24	174.8°	6.04
16	39.3°	4.3	179°	6.43
20	39.9°	4.32	179°	6.98

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