Non Spin/HSFClub Certificate2025
FortunaFin 328
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles44.1°44.1°41.7°39.3°38.0°37.8°38.0°38.5°39.9°
Beat VMG2.443.374.094.574.754.824.854.894.80
52°3.875.176.066.536.796.937.047.167.14
60°4.185.476.276.767.137.327.467.647.68
75°4.395.666.406.987.597.958.228.598.80
90°4.275.566.366.977.678.469.019.7410.25
110°3.584.956.006.637.298.139.1211.1012.51
120°3.264.625.736.427.027.738.6410.9413.81
135°2.753.985.085.956.537.117.789.4912.42
150°2.293.344.345.245.976.487.008.249.84
Run VMG1.962.903.804.675.476.116.617.729.15
Gybe Angles145.1°145.1°173.9°175.7°177.1°178.1°178.4°177.5°175.9°
APH ToD:595.8CDL: 7.514APH ToT: 1.0070CertNo:
BOAT
ClassMelges 24 ODDesignerREICHEL/PUGHBuilderRowen CompositesAge date01/1997Series date12/1992Offset fileMELG24.OD.offData fileFIN328
HULL
Length Overall7.509 mMaximum Beam2.490 mDraft1.525 mDisplacement821 kgDLR2.7391IMS DivisionSportboatDynamic Allowance0.090%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight400 kg(declared)Minimum weight270 kg ✱ when appliedNon Manual PowerCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail21.3822.33Headsail Luffed12.1312.13Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail5.87Storm Jib3.72Heavy Weather Jib10.04
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
LIFELINE TENSION ACC CLASSRULE
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC Rule 304.
Non Spin/HSFClub Certificate2025
FortunaFin 328
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1473.01068.9880.4788.1757.7747.0742.1736.7750.6
52°931.3695.7594.3551.7530.2519.2511.7502.8504.3
60°862.2658.3574.4532.6504.9492.1482.6471.4468.7
75°820.7635.9562.2515.5474.6452.7438.1419.2409.2
90°843.4647.3566.0516.3469.4425.6399.7369.4351.2
110°1005.0726.7600.2542.7493.7442.5394.6324.4287.7
120°1103.5779.1628.3561.0513.0466.0416.8329.0260.6
135°1310.2905.6708.2604.6551.5506.6462.6379.2289.9
150°1574.81076.4829.3686.7602.8555.3514.5436.7366.0
Run VMG1832.21242.9948.1770.7658.2589.2544.9466.0393.6
Selected Courses
Windward / Leeward1649.71155.9914.2779.4708.0668.1643.5601.4572.1
All purpose1214.6873.2711.5625.3575.0541.4515.5473.3443.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward745.50.8048
All purpose595.81.0070
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium594.71.0089
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium739.00.8119
Triple Number Windward/Leeward High633.80.9466
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.30.9183
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium594.71.0089
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium739.00.8119
Triple Number Windward/Leeward High633.80.9466
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1790.91164.6861.3704.5616.1564.6519.9437.9403.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7342
Downwind "popa"0.8046
70% up, 30% down "Ilhabela"0.7540
30% up, 70% down "Ilhabela-inverso"0.7821
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium594.71.0089
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium739.00.8119
Triple Number Windward/Leeward High633.80.9466
Predominantly Upwind637.20.9416
Predominantly Downwind624.70.9605
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low792.40.7572
Triple Number AP Medium594.81.0088
Triple Number AP High506.11.1855
Triple Number Windward/Leeward Low1083.30.5538
Triple Number Windward/Leeward Medium739.00.8119
Triple Number Windward/Leeward High633.80.9466
Single Number Predominant Upwind660.30.9087
Single Number Predominant Reaching586.61.0228
Single Number Predominant Downwind653.30.9184
Predominant Upwind - Low919.30.6527
Predominant Upwind - Low/Med700.60.8564
Predominant Upwind - Medium615.10.9755
Predominant Upwind - Med/High567.91.0566
Predominant Upwind - High543.11.1048
Predominant Downwind Low1018.30.5892
Predominant Downwind Low/Med728.80.8232
Predominant Downwind Medium598.81.0020
Predominant Downwind Med/High509.71.1771
Predominant Downwind High448.51.3378
Predominant Reaching Low851.40.7048
Predominant Reaching Low/Med642.00.9345
Predominant Reaching Medium548.11.0946
Predominant Reaching Med/High479.31.2519
Predominant Reaching High434.51.3810
SA/DSPL Upwind38.26SA/DSPL Downwind38.26
Scoring OptionTODTOT
5-Band Windward/Leeward Low1219.70.4919
5-Band Windward/Leeward Low/Med871.80.6882
5-Band Windward/Leeward Medium724.90.8276
5-Band Windward/Leeward Med/High645.90.9289
5-Band Windward/Leeward High603.60.9940
Windward/Leeward 60-40 Low1200.30.4999
Windward/Leeward 60-40 Low/Med869.00.6905
Windward/Leeward 60-40 Medium733.90.8175
Windward/Leeward 60-40 Med/High665.40.9017
Windward/Leeward 60-40 High630.90.9511
5-Band AP Low888.30.6754
5-Band AP Low/Med684.80.8762
5-Band AP Medium584.11.0272
5-Band AP Med/High517.71.1589
5-Band AP High475.51.2619
5-Band SF Bay Tour - Low1038.00.5781
5-Band SF Bay Tour - Low/Med830.40.7225
5-Band SF Bay Tour - Medium700.50.8565
5-Band SF Bay Tour - Med/High629.30.9534
5-Band SF Bay Tour - High587.71.0209
Chicago-Mac Upwind0.8789
Chicago-Mac All Purpose0.8842
Chicago-Mac Downwind0.8763
Bayview-Mac Cove Island0.6274
Bayview-Mac Shore0.6356
Harvest Moon Regatta496.41.2088
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.30.9183
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium594.71.0089
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium739.00.8119
Triple Number Windward/Leeward High633.80.9466
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1790.91164.6861.3704.5616.1564.6519.9437.9403.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.30.9183
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium594.71.0089
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium739.00.8119
Triple Number Windward/Leeward High633.80.9466
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1790.91164.6861.3704.5616.1564.6519.9437.9403.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance653.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1790.91164.6861.3704.5616.1564.6519.9437.9403.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium594.71.0089
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium739.00.8119
Triple Number Windward/Leeward High633.80.9466
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating653.30.9183
FinRating, kevyt tuuli1199.60.8336
FinRating, kova tuuli474.21.0545
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium594.71.0089
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium739.00.8119
Triple Number Windward/Leeward High633.80.9466
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9183
Triple Number Coastal/Long Distance Low0.7572
Triple Number Coastal/Long Distance Medium1.0089
Triple Number Coastal/Long Distance High1.1855
Triple Number Windward/Leeward Low0.5797
Triple Number Windward/Leeward Medium0.8119
Triple Number Windward/Leeward High0.9466
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1790.91164.6861.3704.5616.1564.6519.9437.9403.6
For information
General Purpose Handicap (GPH)674.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.30.9183
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium594.71.0089
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium739.00.8119
Triple Number Windward/Leeward High633.80.9466
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1790.91164.6861.3704.5616.1564.6519.9437.9403.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium594.71.0089
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium739.00.8119
Triple Number Windward/Leeward High633.80.9466
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.30.9183
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium594.71.0089
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium739.00.8119
Triple Number Windward/Leeward High633.80.9466
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1790.91164.6861.3704.5616.1564.6519.9437.9403.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.30.9183
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium594.71.0089
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium739.00.8119
Triple Number Windward/Leeward High633.80.9466
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1790.91164.6861.3704.5616.1564.6519.9437.9403.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low792.4
Triple Number Coastal/Long Distance Medium594.7
Triple Number Coastal/Long Distance High506.1
Triple Number Windward/Leeward Low1035.0
Triple Number Windward/Leeward Medium739.0
Triple Number Windward/Leeward High633.8
Predominantly Upwind637.2
Predominantly Downwind624.7
Predominantly Reaching583.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.30.9183
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium594.71.0089
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium739.00.8119
Triple Number Windward/Leeward High633.80.9466
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1790.91164.6861.3704.5616.1564.6519.9437.9403.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7572
Triple Number Coastal/Long Distance Medium1.0089
Triple Number Coastal/Long Distance High1.1855
Triple Number Windward/Leeward Low0.5797
Triple Number Windward/Leeward Medium0.8119
Triple Number Windward/Leeward High0.9466
Coastal/Long Distance0.9183
Predominantly Upwind0.9416
Predominantly Downwind0.9605
For information
General Purpose Handicap (GPH)674.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0070
Distanseseilas Trippeltall svak vind0.7572
Distanseseilas Trippeltall mellomvind1.0089
Distanseseilas Trippeltall sterk vind1.1855
Pølsebane Trippeltall svak vind0.5797
Pølsebane Trippeltall mellomvind0.8119
Pølsebane Trippeltall sterk vind0.9466
Motvind Singeltall0.9416
Medvind Singeltall0.9605
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium594.71.0089
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium739.00.8119
Triple Number Windward/Leeward High633.80.9466
Coastal/Long Distance653.30.9183
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind637.20.9416
Predominantly Downwind624.70.9605
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore580.91.0329
Cape Doctor Coastal452.61.3257
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium594.71.0089
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium739.00.8119
Triple Number Windward/Leeward High633.80.9466
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7572
Triple Number Coastal/Long Distance Medium1.0089
Triple Number Coastal/Long Distance High1.1855
Triple Number Windward/Leeward Low0.5797
Triple Number Windward/Leeward Medium0.8119
Triple Number Windward/Leeward High0.9466
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7572
Triple Number Coastal/Long Distance Medium1.0089
Triple Number Coastal/Long Distance High1.1855
Triple Number Windward/Leeward Low0.5797
Triple Number Windward/Leeward Medium0.8119
Triple Number Windward/Leeward High0.9466
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.30.9183
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium594.71.0089
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium739.00.8119
Triple Number Windward/Leeward High633.80.9466
Predominantly Upwind637.20.9416
Predominantly Downwind624.70.9605
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1790.91164.6861.3704.5616.1564.6519.9437.9403.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.30.9183
Triple Number Coastal/Long Distance Low792.40.7572
Triple Number Coastal/Long Distance Medium594.71.0089
Triple Number Coastal/Long Distance High506.11.1855
Triple Number Windward/Leeward Low1035.00.5797
Triple Number Windward/Leeward Medium739.00.8119
Triple Number Windward/Leeward High633.80.9466
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1790.91164.6861.3704.5616.1564.6519.9437.9403.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low792.40.7572
Triple Number AP Medium594.81.0088
Triple Number AP High506.11.1855
Triple Number Windward/Leeward Low1083.30.5538
Triple Number Windward/Leeward Medium739.00.8119
Triple Number Windward/Leeward High633.80.9466
Single Number Predominant Upwind660.30.9087
Single Number Predominant Reaching586.61.0228
Single Number Predominant Downwind653.30.9184
Predominant Upwind - Low919.30.6527
Predominant Upwind - Low/Med700.60.8564
Predominant Upwind - Medium615.10.9755
Predominant Upwind - Med/High567.91.0566
Predominant Upwind - High543.11.1048
Predominant Downwind Low1018.30.5892
Predominant Downwind Low/Med728.80.8232
Predominant Downwind Medium598.81.0020
Predominant Downwind Med/High509.71.1771
Predominant Downwind High448.51.3378
Predominant Reaching Low851.40.7048
Predominant Reaching Low/Med642.00.9345
Predominant Reaching Medium548.11.0946
Predominant Reaching Med/High479.31.2519
Predominant Reaching High434.51.3810
SA/DSPL Upwind38.26SA/DSPL Downwind38.26
Scoring OptionTODTOT
5-Band Windward/Leeward Low1219.70.4919
5-Band Windward/Leeward Low/Med871.80.6882
5-Band Windward/Leeward Medium724.90.8276
5-Band Windward/Leeward Med/High645.90.9289
5-Band Windward/Leeward High603.60.9940
Windward/Leeward 60-40 Low1200.30.4999
Windward/Leeward 60-40 Low/Med869.00.6905
Windward/Leeward 60-40 Medium733.90.8175
Windward/Leeward 60-40 Med/High665.40.9017
Windward/Leeward 60-40 High630.90.9511
5-Band AP Low888.30.6754
5-Band AP Low/Med684.80.8762
5-Band AP Medium584.11.0272
5-Band AP Med/High517.71.1589
5-Band AP High475.51.2619
5-Band SF Bay Tour - Low1038.00.5781
5-Band SF Bay Tour - Low/Med830.40.7225
5-Band SF Bay Tour - Medium700.50.8565
5-Band SF Bay Tour - Med/High629.30.9534
5-Band SF Bay Tour - High587.71.0209
Chicago-Mac Upwind0.8789
Chicago-Mac All Purpose0.8842
Chicago-Mac Downwind0.8763
Bayview-Mac Cove Island0.6274
Bayview-Mac Shore0.6356
Harvest Moon Regatta496.41.2088
Non Spin/HSFClub Certificate2025
FortunaFin 328
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMelges 24 ODMeasurementHINGB-RCLM0529K001Plan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.509Max. Beam2.490Draft1.525Displacement821Wetted area10.31IMS L7.260LSM06.692Acc. length7.509Sink (kg/mm) 8.78
VCGD0.040VCGM0.020RM Rated (kg·m) 25.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight388Declared crew weight400
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Rotating mastNo
P8.818IG8.620ISP9.777MDT10.076MDL10.120MDT20.062MDL20.075TL1.578MW0.114GO0.114
E3.800J2.506BAS1.000FSD0.000SFJ0.200SPLWPLTPS4.106BD0.103MWT28.00MCG3.150
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date16/03/2017
W118.5W218.5W318.5W418.5
PD1427.9PD2432.4PD3428.3PD4436.5
WD7.400PLM9000.00GSA1.0RSA1.0RM25.0
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
FortunaFin 328
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.180.931.682.703.3321.38class rules
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.050.400.761.422.092.788.56NoNo 12.13class rules