Non Spin/HSFClub Certificate2026
FortissimoNOR 400
Norges Seilforbund
Sognsveien 73
0854 OSLO
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 Angles46.3°44.1°42.0°39.6°38.1°37.9°38.0°38.6°39.9°
Beat VMG2.343.334.054.544.754.824.854.884.80
52°3.685.136.036.506.796.947.047.167.15
60°3.975.436.256.737.137.327.477.647.70
75°4.195.626.386.957.567.968.238.618.83
90°4.095.536.346.947.638.439.019.7310.21
110°3.514.935.986.627.278.109.0811.0012.37
120°3.194.615.716.407.007.708.6010.9213.78
135°2.673.975.075.946.527.097.769.4712.29
150°2.213.344.335.235.966.476.988.229.77
Run VMG1.922.893.794.665.466.106.607.709.11
Gybe Angles142.4°145.1°174.4°175.7°177.1°178.1°178.4°177.5°176.2°
APH ToD:597.3CDL: 7.510APH ToT: 1.0045CertNo:671721
BOAT
ClassMELGES 24 ODDesignerREICHEL/PUGHBuilderAge dateSeries date12/1992Offset filemelg24.od.offData file671721
HULL
Length Overall7.509 mMaximum Beam2.490 mDraft1.525 mDisplacement821 kgDLR2.7391IMS DivisionSportboatDynamic Allowance0.090%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight510 kg(declared)Minimum weight380 kg ✱ when appliedCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail21.3822.33Headsail Luffed12.1312.13Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (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 Moment 25.1 kg·m Stability Index 93.5
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.
ORC Ref  03440004NM3 Issued on 29/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
FortissimoNOR 400
Norges Seilforbund
Sognsveien 73
0854 OSLO
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 VMG1539.71079.8888.1792.8758.3746.8741.7737.1749.5
52°978.3701.8597.1553.9530.2519.0511.4502.5503.2
60°907.0663.5576.3535.1504.9491.9482.2470.9467.4
75°858.6640.0564.5517.6476.0452.4437.6418.3407.9
90°881.0651.0568.0518.5471.7427.1399.5370.0352.4
110°1025.8730.2602.0544.1495.3444.7396.3327.3291.1
120°1129.8781.6630.0562.1514.3467.6418.6329.7261.3
135°1349.0907.3709.6605.7552.4507.6464.0380.2292.9
150°1626.11078.0830.7687.9603.8556.3515.6438.2368.3
Run VMG1877.71244.7949.5771.9659.3590.1545.9467.3395.1
Selected Courses
Windward / Leeward1708.71162.3918.8782.4708.8668.5643.8602.2572.3
All purpose1263.6878.0714.6627.5576.0542.0515.9473.9444.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward747.30.8029
All purpose597.31.0045
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low796.30.7535
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High506.71.1842
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High634.40.9458
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance654.90.9162
Triple Number Coastal/Long Distance Low796.30.7535
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High506.71.1842
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High634.40.9458
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.61170.5865.3707.2617.0565.2520.3438.4404.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7311
Downwind "popa"0.8032
70% up, 30% down "Ilhabela"0.7514
30% up, 70% down "Ilhabela-inverso"0.7802
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low796.30.7535
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High506.71.1842
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High634.40.9458
Predominantly Upwind638.70.9394
Predominantly Downwind626.10.9584
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP619.90.9679 Predom. Rc High435.11.3790 5B SF Bay L/M830.10.7228 TriNum AP Low796.30.7535 Predom. Dn Low1031.40.5817 5B SF Bay Med701.90.8548 TriNum AP Med596.31.0063 Predom. Dn L/M730.80.8210 5B SF Bay M/H629.80.9527 TriNum AP High506.71.1842 Predom. Dn Med600.01.0000 5B SF Bay High588.41.0197 TriNum W/L Low1093.70.5486 Predom. Dn M/H510.51.1754 5B AP Low901.10.6658 TriNum W/L Med740.70.8100 Predom. Dn High449.41.3351 5B AP L/M687.50.8727 TriNum W/L Hig634.40.9458 ChiMac Up Low816.60.7348 5B AP Med585.41.0250 Predom. Upwind664.50.9030 ChiMac Up Med731.60.8201 5B AP M/H518.31.1577 Predom. Reaching590.21.0166 ChiMac Up High631.90.9496 5B AP High476.11.2603 Predom. Downwind656.80.9135 ChiMac Off Low868.00.6912 5B W/L Low1238.00.4846 Predom. Up Low936.20.6409 ChiMac Off Med748.80.8012 5B W/L L/M875.60.6853 Predom. Up L/M704.00.8523 ChiMac Off High605.60.9908 5B W/L Med726.30.8261 Predom. Up Med616.30.9735 ChiMac AP Low835.50.7182 5B W/L M/H646.30.9283 Predom. Up M/H568.01.0563 ChiMac AP Med734.80.8166 5B W/L High604.20.9930 Predom. Up High543.31.1044 ChiMac AP High614.60.9763 W/L 60-40 Low1219.80.4919 Predom. Rc Low864.60.6940 BayMac Cove Island974.10.6159 W/L 60-40 L/M873.20.6872 Predom. Rc L/M644.40.9312 BayMac Shore961.70.6239 W/L 60-40 Med735.40.8159 Predom. Rc Med549.51.0920 Harvest Moon505.91.1861 W/L 60-40 M/H665.70.9013 Predom. Rc M/H479.81.2505 5B SF Bay Low1022.70.5867 W/L 60-40 High631.40.9503      SA/DSPL Up38.26SA/DSPL Dn38.26
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance654.90.9162
Triple Number Coastal/Long Distance Low796.30.7535
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High506.71.1842
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High634.40.9458
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.61170.5865.3707.2617.0565.2520.3438.4404.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance654.90.9162
Triple Number Coastal/Long Distance Low796.30.7535
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High506.71.1842
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High634.40.9458
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.61170.5865.3707.2617.0565.2520.3438.4404.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance654.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.61170.5865.3707.2617.0565.2520.3438.4404.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low796.30.7535
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High506.71.1842
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High634.40.9458
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating654.90.9162
FinRating, kevyt tuuli1222.30.8181
FinRating, kova tuuli474.61.0535
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low796.30.7535
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High506.71.1842
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High634.40.9458
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9162
Triple Number Coastal/Long Distance Low0.7535
Triple Number Coastal/Long Distance Medium1.0064
Triple Number Coastal/Long Distance High1.1842
Triple Number Windward/Leeward Low0.5766
Triple Number Windward/Leeward Medium0.8100
Triple Number Windward/Leeward High0.9458
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.61170.5865.3707.2617.0565.2520.3438.4404.0
For information
General Purpose Handicap (GPH)676.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance654.90.9162
Triple Number Coastal/Long Distance Low796.30.7535
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High506.71.1842
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High634.40.9458
Saronikos S All Purpose671.80.8931
Saronikos S Upwind740.40.8104
Saronikos S Downwind602.70.9955
Saronikos N All Purpose722.70.8302
Saronikos N Upwind775.70.7735
Saronikos N Downwind685.30.8755
Saronikos SW All Purpose677.90.8851
Saronikos SW Upwind758.50.7911
Saronikos SW Downwind616.10.9739
Saronikos NE All Purpose756.50.7931
Saronikos NE Upwind723.10.8298
Saronikos NE Downwind779.80.7694
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.61170.5865.3707.2617.0565.2520.3438.4404.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low796.30.7535
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High506.71.1842
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High634.40.9458
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose619.90.9679
5-Band All Purpose Low975.40.6152
5-Band All Purpose L/M713.20.8413
5-Band All Purpose Med604.50.9926
5-Band All Purpose M/H535.11.1214
5-Band All Purpose High492.81.2174
Single Number Predominant Upwind636.20.9430
Single Number Predominant Reaching568.61.0551
Single Number Predominant Downwind627.90.9555
5-Band 50-50 Windward/Leeward Low1238.00.4846
5-Band 50-50 Windward/Leeward L/M875.60.6853
5-Band 50-50 Windward/Leeward Med726.30.8261
5-Band 50-50 Windward/Leeward M/H646.30.9283
5-Band 50-50 Windward/Leeward High604.20.9930
5-Band 60-40 Windward/Leeward Low1219.80.4919
5-Band 60-40 Windward/Leeward L/M873.20.6872
5-Band 60-40 Windward/Leeward Med735.40.8159
5-Band 60-40 Windward/Leeward M/H665.70.9013
5-Band 60-40 Windward/Leeward High631.40.9503
Triple Number 50-50 Windward/Leeward Low1093.70.5486
Triple Number 50-50 Windward/Leeward Med740.90.8099
Triple Number 50-50 Windward/Leeward High634.40.9458
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward755.70.7940
Triple Number 60-40 Windward/Leeward Low1081.00.5551
Triple Number 60-40 Windward/Leeward Med748.20.8019
Triple Number 60-40 Windward/Leeward High655.70.9150
Triple Number All-Purpose Low869.90.6898
Triple Number All-Purpose Med615.80.9743
Triple Number All-Purpose High523.51.1461
Triple Number Predominant Upwind Low853.10.7034
Triple Number Predominant Upwind Med628.00.9553
Triple Number Predominant Upwind High565.51.0609
Triple Number Predominant Reaching Low780.00.7692
Triple Number Predominant Reaching Med570.51.0518
Triple Number Predominant Reaching High456.71.3138
Triple Number Predominant Downwind Low908.10.6607
Triple Number Predominant Downwind Med616.80.9727
Triple Number Predominant Downwind High486.01.2347
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance654.90.9162
Triple Number Coastal/Long Distance Low796.30.7535
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High506.71.1842
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High634.40.9458
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.61170.5865.3707.2617.0565.2520.3438.4404.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance654.90.9162
Triple Number Coastal/Long Distance Low796.30.7535
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High506.71.1842
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High634.40.9458
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.61170.5865.3707.2617.0565.2520.3438.4404.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low796.3
Triple Number Coastal/Long Distance Medium596.2
Triple Number Coastal/Long Distance High506.7
Triple Number Windward/Leeward Low1040.6
Triple Number Windward/Leeward Medium740.7
Triple Number Windward/Leeward High634.4
Predominantly Upwind638.7
Predominantly Downwind626.1
Predominantly Reaching584.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance654.90.9162
Triple Number Coastal/Long Distance Low796.30.7535
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High506.71.1842
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High634.40.9458
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.61170.5865.3707.2617.0565.2520.3438.4404.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7535
Triple Number Coastal/Long Distance Medium1.0064
Triple Number Coastal/Long Distance High1.1842
Triple Number Windward/Leeward Low0.5766
Triple Number Windward/Leeward Medium0.8100
Triple Number Windward/Leeward High0.9458
Coastal/Long Distance0.9162
Predominantly Upwind0.9394
Predominantly Downwind0.9584
For information
General Purpose Handicap (GPH)676.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0045
Distanseseilas Trippeltall svak vind0.7535
Distanseseilas Trippeltall mellomvind1.0064
Distanseseilas Trippeltall sterk vind1.1842
Pølsebane Trippeltall svak vind0.5766
Pølsebane Trippeltall mellomvind0.8100
Pølsebane Trippeltall sterk vind0.9458
Motvind Singeltall0.9394
Medvind Singeltall0.9584
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low796.30.7535
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High506.71.1842
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High634.40.9458
Coastal/Long Distance654.90.9162
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind638.70.9394
Predominantly Downwind626.10.9584
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore581.31.0322
Cape Doctor Coastal453.31.3237
Triple Number Coastal/Long Distance Low796.30.7535
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High506.71.1842
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High634.40.9458
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7535
Triple Number Coastal/Long Distance Medium1.0064
Triple Number Coastal/Long Distance High1.1842
Triple Number Windward/Leeward Low0.5766
Triple Number Windward/Leeward Medium0.8100
Triple Number Windward/Leeward High0.9458
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7535
Triple Number Coastal/Long Distance Medium1.0064
Triple Number Coastal/Long Distance High1.1842
Triple Number Windward/Leeward Low0.5766
Triple Number Windward/Leeward Medium0.8100
Triple Number Windward/Leeward High0.9458
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance654.90.9162
Triple Number Coastal/Long Distance Low796.30.7535
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High506.71.1842
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High634.40.9458
Predominantly Upwind638.70.9394
Predominantly Downwind626.10.9584
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.61170.5865.3707.2617.0565.2520.3438.4404.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance654.90.9162
Triple Number Coastal/Long Distance Low796.30.7535
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High506.71.1842
Triple Number Windward/Leeward Low1040.60.5766
Triple Number Windward/Leeward Medium740.70.8100
Triple Number Windward/Leeward High634.40.9458
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.61170.5865.3707.2617.0565.2520.3438.4404.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP619.90.9679 Predom. Dn High449.41.3351 5B AP M/H518.31.1577 TriNum AP Low796.30.7535 Predom. Rc Low864.60.6940 5B AP High476.11.2603 TriNum AP Med596.31.0063 Predom. Rc L/M644.40.9312 5B SF Bay Low1022.70.5867 TriNum AP High506.71.1842 Predom. Rc Med549.51.0920 5B SF Bay L/M830.10.7228 TriNum W/L Low1093.70.5486 Predom. Rc M/H479.81.2505 5B SF Bay Med701.90.8548 TriNum W/L Med740.70.8100 Predom. Rc High435.11.3790 5B SF Bay M/H629.80.9527 TriNum W/L Hig634.40.9458 5B W/L Low1238.00.4846 5B SF Bay High588.41.0197 Predom. Upwind664.50.9030 5B W/L L/M875.60.6853 ChiMac Up Low816.60.7348 Predom. Reaching590.21.0166 5B W/L Med726.30.8261 ChiMac Up Med731.60.8201 Predom. Downwind656.80.9135 5B W/L M/H646.30.9283 ChiMac Up High631.90.9496 Predom. Up Low936.20.6409 5B W/L High604.20.9930 ChiMac Off Low868.00.6912 Predom. Up L/M704.00.8523 W/L 60-40 Low1219.80.4919 ChiMac Off Med748.80.8012 Predom. Up Med616.30.9735 W/L 60-40 L/M873.20.6872 ChiMac Off High605.60.9908 Predom. Up M/H568.01.0563 W/L 60-40 Med735.40.8159 ChiMac AP Low835.50.7182 Predom. Up High543.31.1044 W/L 60-40 M/H665.70.9013 ChiMac AP Med734.80.8166 Predom. Dn Low1031.40.5817 W/L 60-40 High631.40.9503 ChiMac AP High614.60.9763 Predom. Dn L/M730.80.8210 5B AP Low901.10.6658 BayMac Cove Island974.10.6159 Predom. Dn Med600.01.0000 5B AP L/M687.50.8727 BayMac Shore961.70.6239 Predom. Dn M/H510.51.1754 5B AP Med585.41.0250 Harvest Moon505.91.1861      SA/DSPL Up38.26SA/DSPL Dn38.26
ORC Ref  03440004NM3 Issued on 29/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
FortissimoNOR 400
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMELGES 24 ODMeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall7.509Maximum beam2.490Draft1.525Displacement821Wetted area10.31IMS L7.264LSM06.692Accomod. length7.509Sink (kg/mm) 8.78
VCGD0.040VCGM0.020 RM Rated (kg·m) 25.1Limit of positive stability(°) 102.0 Stability Index 93.5 BLR index 0.0000Default crew weight388 Declared crew weight 510
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P8.818IG8.620ISP9.777MDT10.076MDL10.120MDT20.062MDL20.075TL1.578MW0.114GO0.114
E3.800J2.506BAS1.000FSD0.000SFJ0.200SPLWPLTPS4.106BD0.103MWT28.00MCG3.150
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date16/03/2017
SFFP0.130FFM0.883FF0.883LCFcl4.135SG1.0225
SAFP7.370FAM0.599FA0.599LCFsh4.315HBI0.799
W118.5W218.5W318.5W418.5
PD1427.9PD2432.4PD3428.3PD4436.5
WD7.400PLM9000.00GSA1.0RSA1.0RM25.0
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Engine (IC)MIN 12kg OUTBOARDTotal deductible
ORC Ref  03440004NM3 Issued on 29/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
FortissimoNOR 400
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM0.180.931.682.703.3321.38CLASS RULES & MEAS
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentH0.050.400.761.422.092.788.56NoNo 12.13CLASS RULES
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03440004NM3 Issued on 29/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org