Heilikka — ORC Rating

GPH

714.2

OSN

694.2

LOA

8.85 m

Displacement

3100 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5703

Medium

0.7761

High

0.891

Triple Offshore

Low

0.7352

Medium

0.9484

High

1.056

Boat Specifications

Dimensions

Length overall: 8.85 m
Beam: 2.66 m
Draft: 1.58 m
Displacement: 3100 kg
Crew weight: 480 kg
Wetted surface: 17.89 m²

Sails

Mainsail: 23.46 m²
Genoa: 23.59 m²
Spinnaker: 46.78 m²
Asymmetric spinnaker: 0 m²

Design

Type: NF30
Builder: Botnia Marin
Designer: Elvström / Kjaerul
Year built: 1974

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.

6,42.8,4.143214,52,4.64,60,4.9,75,5.09,90,4.99,110,4.95,120,4.78,135,4.3,147,3.767868,150,3.65
8,41.6,4.880997,52,5.5,60,5.76,75,5.94,90,5.91,110,5.96,120,5.81,135,5.26,150,4.61,152,4.53028
10,40.5,5.44446,52,6.01,60,6.17,75,6.3,90,6.36,110,6.42,120,6.34,135,6.04,150,5.45,153,5.308603
12,39.8,5.70102,52,6.23,60,6.38,75,6.52,90,6.61,110,6.74,120,6.66,135,6.43,150,6.1,164,5.638423
14,39,5.764683,52,6.32,60,6.49,75,6.69,90,6.75,110,7.07,120,7,135,6.74,150,6.45,180,6.02
16,38.6,5.809189,52,6.37,60,6.55,75,6.83,90,6.96,110,7.36,120,7.35,135,7.09,150,6.74,180,6.39
20,38.2,5.840758,52,6.41,60,6.61,75,6.97,90,7.3,110,7.66,120,7.95,135,7.82,150,7.41,180,6.97

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.64	4.9	5.09	4.99	4.95	4.78	4.3	3.65
8	5.5	5.76	5.94	5.91	5.96	5.81	5.26	4.61
10	6.01	6.17	6.3	6.36	6.42	6.34	6.04	5.45
12	6.23	6.38	6.52	6.61	6.74	6.66	6.43	6.1
14	6.32	6.49	6.69	6.75	7.07	7	6.74	6.45
16	6.37	6.55	6.83	6.96	7.36	7.35	7.09	6.74
20	6.41	6.61	6.97	7.3	7.66	7.95	7.82	7.41

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.04	147°	3.16
8	41.6°	3.65	152°	4
10	40.5°	4.14	153°	4.73
12	39.8°	4.38	164°	5.42
14	39°	4.48	180°	6.02
16	38.6°	4.54	180°	6.39
20	38.2°	4.59	180°	6.97

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