Non Spin/HSFClub Certificate2026
TopplenteNOR 357
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 Angles46.2°44.2°41.9°39.4°38.2°38.1°38.2°38.7°40.2°
Beat VMG2.353.354.074.554.734.794.824.854.76
52°3.695.156.046.516.766.907.007.127.09
60°3.985.456.256.757.117.297.437.607.63
75°4.215.656.406.987.577.938.198.548.74
90°4.115.566.366.977.678.458.989.6710.13
110°3.524.956.006.647.308.169.1510.9412.23
120°3.204.625.746.427.037.758.6711.0413.65
135°2.683.985.095.966.547.127.809.5412.50
150°2.223.354.355.255.986.497.018.279.86
Run VMG1.922.903.804.685.486.126.617.749.17
Gybe Angles142.2°145.3°173.9°175.5°177.1°178.6°178.3°177.3°176.0°
APH ToD:596.8CDL: 7.470APH ToT: 1.0054CertNo:20866
BOAT
ClassMELGES 24 ODDesignerREICHEL/PUGHBuilderMelges boatworksAge dateSeries date12/1992Offset filemelg24.od.offData file20866
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 weight388 kg(default)Minimum weight258 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 94.2
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  03440004NTO Issued on 30/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
TopplenteNOR 357
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 VMG1534.61075.9884.9791.8761.8751.5746.9741.8757.0
52°974.8699.1596.2553.0532.2521.5514.2505.6507.8
60°903.5660.7575.8533.6506.6494.1484.8474.0472.0
75°854.7637.3562.7516.0475.3454.2439.8421.4411.8
90°876.9648.0566.1516.1469.2425.9400.9372.4355.3
110°1021.4726.8600.0542.3493.0441.2393.6329.2294.4
120°1126.2778.8627.7560.5512.2464.7415.3326.1263.7
135°1345.1904.5707.2603.8550.8505.6461.3377.2287.9
150°1622.31075.1828.3685.8602.1554.7513.6435.4365.1
Run VMG1873.21241.4947.2769.8657.4588.7544.2465.0392.4
Selected Courses
Windward / Leeward1703.91158.7916.0780.8709.6670.1645.5603.4574.7
All purpose1259.4874.9712.4625.9575.8542.4516.6475.1446.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward747.30.8029
All purpose596.81.0054
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low793.70.7560
Triple Number Coastal/Long Distance Medium595.51.0075
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium740.60.8101
Triple Number Windward/Leeward High635.90.9436
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance654.50.9167
Triple Number Coastal/Long Distance Low793.70.7560
Triple Number Coastal/Long Distance Medium595.51.0075
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium740.60.8101
Triple Number Windward/Leeward High635.90.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.91167.0862.7705.5617.2565.7521.0438.7406.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7299
Downwind "popa"0.8056
70% up, 30% down "Ilhabela"0.7510
30% up, 70% down "Ilhabela-inverso"0.7813
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low793.70.7560
Triple Number Coastal/Long Distance Medium595.51.0075
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium740.60.8101
Triple Number Windward/Leeward High635.90.9436
Predominantly Upwind639.20.9387
Predominantly Downwind624.70.9605
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP619.60.9684 Predom. Rc High435.91.3765 5B SF Bay L/M828.20.7244 TriNum AP Low793.70.7560 Predom. Dn Low1028.30.5835 5B SF Bay Med702.20.8544 TriNum AP Med595.61.0074 Predom. Dn L/M728.80.8233 5B SF Bay M/H631.30.9505 TriNum AP High507.51.1823 Predom. Dn Med598.81.0020 5B SF Bay High589.81.0172 TriNum W/L Low1090.50.5502 Predom. Dn M/H509.91.1768 5B AP Low898.10.6681 TriNum W/L Med740.60.8101 Predom. Dn High448.71.3372 5B AP L/M685.70.8750 TriNum W/L Hig635.90.9436 ChiMac Up Low814.60.7366 5B AP Med585.01.0257 Predom. Upwind664.70.9027 ChiMac Up Med730.80.8211 5B AP M/H518.91.1562 Predom. Reaching589.21.0184 ChiMac Up High632.40.9488 5B AP High477.31.2570 Predom. Downwind655.30.9155 ChiMac Off Low865.60.6932 5B W/L Low1234.30.4861 Predom. Up Low933.10.6430 ChiMac Off Med747.00.8033 5B W/L L/M873.60.6868 Predom. Up L/M702.50.8541 ChiMac Off High604.30.9929 5B W/L Med726.70.8257 Predom. Up Med617.00.9725 ChiMac AP Low833.20.7201 5B W/L M/H647.90.9261 Predom. Up M/H570.21.0523 ChiMac AP Med733.40.8181 5B W/L High605.70.9906 Predom. Up High545.91.0992 ChiMac AP High614.20.9769 W/L 60-40 Low1216.00.4934 Predom. Rc Low861.60.6964 BayMac Cove Island971.80.6174 W/L 60-40 L/M871.30.6886 Predom. Rc L/M642.40.9339 BayMac Shore959.40.6254 W/L 60-40 Med736.10.8151 Predom. Rc Med548.51.0938 Harvest Moon504.61.1892 W/L 60-40 M/H667.90.8983 Predom. Rc M/H480.21.2496 5B SF Bay Low1019.30.5886 W/L 60-40 High633.60.9469      SA/DSPL Up38.26SA/DSPL Dn38.26
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance654.50.9167
Triple Number Coastal/Long Distance Low793.70.7560
Triple Number Coastal/Long Distance Medium595.51.0075
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium740.60.8101
Triple Number Windward/Leeward High635.90.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.91167.0862.7705.5617.2565.7521.0438.7406.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance654.50.9167
Triple Number Coastal/Long Distance Low793.70.7560
Triple Number Coastal/Long Distance Medium595.51.0075
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium740.60.8101
Triple Number Windward/Leeward High635.90.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.91167.0862.7705.5617.2565.7521.0438.7406.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance654.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.91167.0862.7705.5617.2565.7521.0438.7406.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low793.70.7560
Triple Number Coastal/Long Distance Medium595.51.0075
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium740.60.8101
Triple Number Windward/Leeward High635.90.9436
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating654.50.9167
FinRating, kevyt tuuli1218.70.8206
FinRating, kova tuuli475.91.0505
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low793.70.7560
Triple Number Coastal/Long Distance Medium595.51.0075
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium740.60.8101
Triple Number Windward/Leeward High635.90.9436
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9167
Triple Number Coastal/Long Distance Low0.7560
Triple Number Coastal/Long Distance Medium1.0075
Triple Number Coastal/Long Distance High1.1823
Triple Number Windward/Leeward Low0.5784
Triple Number Windward/Leeward Medium0.8101
Triple Number Windward/Leeward High0.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.91167.0862.7705.5617.2565.7521.0438.7406.4
For information
General Purpose Handicap (GPH)675.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance654.50.9167
Triple Number Coastal/Long Distance Low793.70.7560
Triple Number Coastal/Long Distance Medium595.51.0075
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium740.60.8101
Triple Number Windward/Leeward High635.90.9436
Saronikos S All Purpose670.70.8946
Saronikos S Upwind739.70.8112
Saronikos S Downwind600.40.9993
Saronikos N All Purpose722.00.8310
Saronikos N Upwind775.00.7742
Saronikos N Downwind682.90.8785
Saronikos SW All Purpose675.90.8878
Saronikos SW Upwind756.60.7930
Saronikos SW Downwind613.60.9779
Saronikos NE All Purpose755.50.7942
Saronikos NE Upwind722.30.8307
Saronikos NE Downwind777.10.7721
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.91167.0862.7705.5617.2565.7521.0438.7406.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low793.70.7560
Triple Number Coastal/Long Distance Medium595.51.0075
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium740.60.8101
Triple Number Windward/Leeward High635.90.9436
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose619.60.9684
5-Band All Purpose Low972.20.6172
5-Band All Purpose L/M711.40.8434
5-Band All Purpose Med604.10.9932
5-Band All Purpose M/H535.91.1196
5-Band All Purpose High493.91.2148
Single Number Predominant Upwind636.60.9425
Single Number Predominant Reaching567.71.0569
Single Number Predominant Downwind626.60.9575
5-Band 50-50 Windward/Leeward Low1234.30.4861
5-Band 50-50 Windward/Leeward L/M873.60.6868
5-Band 50-50 Windward/Leeward Med726.70.8257
5-Band 50-50 Windward/Leeward M/H647.90.9261
5-Band 50-50 Windward/Leeward High605.70.9906
5-Band 60-40 Windward/Leeward Low1216.00.4934
5-Band 60-40 Windward/Leeward L/M871.30.6886
5-Band 60-40 Windward/Leeward Med736.10.8151
5-Band 60-40 Windward/Leeward M/H667.90.8983
5-Band 60-40 Windward/Leeward High633.60.9469
Triple Number 50-50 Windward/Leeward Low1090.50.5502
Triple Number 50-50 Windward/Leeward Med740.80.8100
Triple Number 50-50 Windward/Leeward High635.90.9436
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward756.10.7935
Triple Number 60-40 Windward/Leeward Low1077.70.5567
Triple Number 60-40 Windward/Leeward Med748.50.8016
Triple Number 60-40 Windward/Leeward High657.90.9120
Triple Number All-Purpose Low867.10.6920
Triple Number All-Purpose Med615.20.9753
Triple Number All-Purpose High524.41.1442
Triple Number Predominant Upwind Low850.30.7056
Triple Number Predominant Upwind Med628.20.9552
Triple Number Predominant Upwind High568.11.0561
Triple Number Predominant Reaching Low777.40.7718
Triple Number Predominant Reaching Med569.51.0536
Triple Number Predominant Reaching High457.11.3127
Triple Number Predominant Downwind Low905.30.6627
Triple Number Predominant Downwind Med615.40.9750
Triple Number Predominant Downwind High485.01.2372
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance654.50.9167
Triple Number Coastal/Long Distance Low793.70.7560
Triple Number Coastal/Long Distance Medium595.51.0075
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium740.60.8101
Triple Number Windward/Leeward High635.90.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.91167.0862.7705.5617.2565.7521.0438.7406.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance654.50.9167
Triple Number Coastal/Long Distance Low793.70.7560
Triple Number Coastal/Long Distance Medium595.51.0075
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium740.60.8101
Triple Number Windward/Leeward High635.90.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.91167.0862.7705.5617.2565.7521.0438.7406.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low793.7
Triple Number Coastal/Long Distance Medium595.5
Triple Number Coastal/Long Distance High507.5
Triple Number Windward/Leeward Low1037.3
Triple Number Windward/Leeward Medium740.6
Triple Number Windward/Leeward High635.9
Predominantly Upwind639.2
Predominantly Downwind624.7
Predominantly Reaching583.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance654.50.9167
Triple Number Coastal/Long Distance Low793.70.7560
Triple Number Coastal/Long Distance Medium595.51.0075
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium740.60.8101
Triple Number Windward/Leeward High635.90.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.91167.0862.7705.5617.2565.7521.0438.7406.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7560
Triple Number Coastal/Long Distance Medium1.0075
Triple Number Coastal/Long Distance High1.1823
Triple Number Windward/Leeward Low0.5784
Triple Number Windward/Leeward Medium0.8101
Triple Number Windward/Leeward High0.9436
Coastal/Long Distance0.9167
Predominantly Upwind0.9387
Predominantly Downwind0.9605
For information
General Purpose Handicap (GPH)675.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0054
Distanseseilas Trippeltall svak vind0.7560
Distanseseilas Trippeltall mellomvind1.0075
Distanseseilas Trippeltall sterk vind1.1823
Pølsebane Trippeltall svak vind0.5784
Pølsebane Trippeltall mellomvind0.8101
Pølsebane Trippeltall sterk vind0.9436
Motvind Singeltall0.9387
Medvind Singeltall0.9605
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low793.70.7560
Triple Number Coastal/Long Distance Medium595.51.0075
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium740.60.8101
Triple Number Windward/Leeward High635.90.9436
Coastal/Long Distance654.50.9167
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind639.20.9387
Predominantly Downwind624.70.9605
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore583.31.0286
Cape Doctor Coastal455.21.3182
Triple Number Coastal/Long Distance Low793.70.7560
Triple Number Coastal/Long Distance Medium595.51.0075
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium740.60.8101
Triple Number Windward/Leeward High635.90.9436
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7560
Triple Number Coastal/Long Distance Medium1.0075
Triple Number Coastal/Long Distance High1.1823
Triple Number Windward/Leeward Low0.5784
Triple Number Windward/Leeward Medium0.8101
Triple Number Windward/Leeward High0.9436
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7560
Triple Number Coastal/Long Distance Medium1.0075
Triple Number Coastal/Long Distance High1.1823
Triple Number Windward/Leeward Low0.5784
Triple Number Windward/Leeward Medium0.8101
Triple Number Windward/Leeward High0.9436
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance654.50.9167
Triple Number Coastal/Long Distance Low793.70.7560
Triple Number Coastal/Long Distance Medium595.51.0075
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium740.60.8101
Triple Number Windward/Leeward High635.90.9436
Predominantly Upwind639.20.9387
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 Distance1720.91167.0862.7705.5617.2565.7521.0438.7406.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance654.50.9167
Triple Number Coastal/Long Distance Low793.70.7560
Triple Number Coastal/Long Distance Medium595.51.0075
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium740.60.8101
Triple Number Windward/Leeward High635.90.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.91167.0862.7705.5617.2565.7521.0438.7406.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP619.60.9684 Predom. Dn High448.71.3372 5B AP M/H518.91.1562 TriNum AP Low793.70.7560 Predom. Rc Low861.60.6964 5B AP High477.31.2570 TriNum AP Med595.61.0074 Predom. Rc L/M642.40.9339 5B SF Bay Low1019.30.5886 TriNum AP High507.51.1823 Predom. Rc Med548.51.0938 5B SF Bay L/M828.20.7244 TriNum W/L Low1090.50.5502 Predom. Rc M/H480.21.2496 5B SF Bay Med702.20.8544 TriNum W/L Med740.60.8101 Predom. Rc High435.91.3765 5B SF Bay M/H631.30.9505 TriNum W/L Hig635.90.9436 5B W/L Low1234.30.4861 5B SF Bay High589.81.0172 Predom. Upwind664.70.9027 5B W/L L/M873.60.6868 ChiMac Up Low814.60.7366 Predom. Reaching589.21.0184 5B W/L Med726.70.8257 ChiMac Up Med730.80.8211 Predom. Downwind655.30.9155 5B W/L M/H647.90.9261 ChiMac Up High632.40.9488 Predom. Up Low933.10.6430 5B W/L High605.70.9906 ChiMac Off Low865.60.6932 Predom. Up L/M702.50.8541 W/L 60-40 Low1216.00.4934 ChiMac Off Med747.00.8033 Predom. Up Med617.00.9725 W/L 60-40 L/M871.30.6886 ChiMac Off High604.30.9929 Predom. Up M/H570.21.0523 W/L 60-40 Med736.10.8151 ChiMac AP Low833.20.7201 Predom. Up High545.91.0992 W/L 60-40 M/H667.90.8983 ChiMac AP Med733.40.8181 Predom. Dn Low1028.30.5835 W/L 60-40 High633.60.9469 ChiMac AP High614.20.9769 Predom. Dn L/M728.80.8233 5B AP Low898.10.6681 BayMac Cove Island971.80.6174 Predom. Dn Med598.81.0020 5B AP L/M685.70.8750 BayMac Shore959.40.6254 Predom. Dn M/H509.91.1768 5B AP Med585.01.0257 Harvest Moon504.61.1892      SA/DSPL Up38.26SA/DSPL Dn38.26
ORC Ref  03440004NTO Issued on 30/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
TopplenteNOR 357
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 L7.255LSM06.692Accomod. length7.509Sink (kg/mm) 8.78
VCGD0.040VCGM0.020 RM Rated (kg·m) 25.1Limit of positive stability(°) 102.7 Stability Index 94.2 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  03440004NTO Issued on 30/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
TopplenteNOR 357
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  03440004NTO Issued on 30/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org