Non Spin/HSFInternational Certificate2026
MELAGODOSUI-180
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
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 Angles45.5°42.6°40.8°39.5°38.9°38.8°38.8°39.2°41.8°
Beat VMG2.453.474.214.644.814.904.954.974.84
52°3.815.256.216.726.917.017.087.157.13
60°4.075.516.456.947.157.267.357.457.47
75°4.255.706.627.127.447.667.818.018.11
90°4.115.616.587.147.577.958.258.648.88
110°3.494.956.106.897.407.908.419.309.83
120°3.164.625.796.687.237.728.259.4110.68
135°2.663.985.126.076.807.307.788.8710.29
150°2.213.364.395.276.076.727.188.049.09
Run VMG1.922.913.804.665.486.226.837.748.71
Gybe Angles142.9°144.7°146.0°180.0°180.0°180.0°180.0°179.9°179.5°
APH ToD:590.7CDL: 8.646APH ToT: 1.0158CertNo:26/1
BOAT
ClassGrand SurpriseDesignerJoubert/NiveltBuilderArchambaultAge date01/2007Series date06/2000Offset fileGRANDSURPRISE31.OFFData fileSUI180
HULL
Length Overall9.550 mMaximum Beam2.964 mDraft2.086 mDisplacement2,853 kgDLR3.4438IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.382m
CREW
Maximum weight320 kg(declared)Minimum weight190 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.8532.70Headsail Luffed21.0321.03Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail8.93Storm Jib7.88Heavy Weather Jib21.26
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting Moment 67.1 kg·m Stability Index 109.8
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  03190004KOO Issued on 09/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFInternational Certificate2026
MELAGODOSUI-180
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
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 VMG1471.61036.0854.4775.8748.4735.3726.9724.4744.3
52°944.2686.1579.5535.8520.9513.4508.2503.6504.9
60°883.5653.1558.2519.0503.7495.8489.9483.4482.0
75°846.7631.3544.0505.5483.7470.1461.0449.4443.7
90°875.3642.2546.7504.0475.7452.7436.5416.9405.2
110°1031.0727.4589.8522.6486.8455.7428.1386.9366.3
120°1138.0779.4622.0539.3498.0466.2436.4382.5337.0
135°1355.8903.9703.5592.6529.1493.0462.5405.8349.9
150°1626.21072.3820.4682.8592.6535.6501.3447.6396.2
Run VMG1877.81238.2947.3772.0657.2579.0527.4465.3413.2
Selected Courses
Windward / Leeward1674.71137.1900.9773.9702.8657.1627.2594.8578.8
All purpose1244.4862.9697.2614.1568.9539.6518.8490.7473.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward736.40.8147
All purpose590.71.0158
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium587.41.0215
Triple Number Coastal/Long Distance High513.41.1686
Triple Number Windward/Leeward Low1019.00.5888
Triple Number Windward/Leeward Medium731.60.8201
Triple Number Windward/Leeward High622.50.9638
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance647.90.9260
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium587.41.0215
Triple Number Coastal/Long Distance High513.41.1686
Triple Number Windward/Leeward Low1019.00.5888
Triple Number Windward/Leeward Medium731.60.8201
Triple Number Windward/Leeward High622.50.9638
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.01147.2848.1695.7609.8561.5524.1463.6441.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7498
Downwind "popa"0.8098
70% up, 30% down "Ilhabela"0.7669
30% up, 70% down "Ilhabela-inverso"0.7908
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium587.41.0215
Triple Number Coastal/Long Distance High513.41.1686
Triple Number Windward/Leeward Low1019.00.5888
Triple Number Windward/Leeward Medium731.60.8201
Triple Number Windward/Leeward High622.50.9638
Predominantly Upwind628.00.9555
Predominantly Downwind617.50.9716
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP614.90.9757 Predom. Rc High459.11.3070 5B SF Bay L/M814.50.7367 TriNum AP Low780.10.7692 Predom. Dn Low1021.90.5871 5B SF Bay Med690.90.8685 TriNum AP Med587.41.0214 Predom. Dn L/M720.70.8325 5B SF Bay M/H619.20.9690 TriNum AP High513.41.1686 Predom. Dn Med591.31.0147 5B SF Bay High587.01.0221 TriNum W/L Low1071.90.5598 Predom. Dn M/H509.61.1773 5B AP Low888.90.6750 TriNum W/L Med731.60.8201 Predom. Dn High464.01.2931 5B AP L/M673.40.8910 TriNum W/L Hig622.50.9638 ChiMac Up Low796.50.7533 5B AP Med578.01.0381 Predom. Upwind654.50.9167 ChiMac Up Med716.50.8374 5B AP M/H521.81.1499 Predom. Reaching587.71.0210 ChiMac Up High624.00.9616 5B AP High492.61.2181 Predom. Downwind651.60.9209 ChiMac Off Low858.60.6988 5B W/L Low1212.40.4949 Predom. Up Low911.90.6580 ChiMac Off Med741.00.8097 5B W/L L/M861.60.6963 Predom. Up L/M686.90.8735 ChiMac Off High602.40.9959 5B W/L Med717.10.8367 Predom. Up Med606.90.9886 ChiMac AP Low820.90.7309 5B W/L M/H633.10.9476 Predom. Up M/H566.51.0591 ChiMac AP Med723.80.8290 5B W/L High597.71.0039 Predom. Up High549.41.0921 ChiMac AP High609.90.9838 W/L 60-40 Low1189.90.5043 Predom. Rc Low852.10.7041 BayMac Cove Island957.80.6264 W/L 60-40 L/M856.90.7002 Predom. Rc L/M631.10.9507 BayMac Shore945.50.6346 W/L 60-40 Med725.20.8273 Predom. Rc Med543.41.1041 Harvest Moon510.71.1748 W/L 60-40 M/H652.50.9196 Predom. Rc M/H489.71.2252 5B SF Bay Low999.40.6003 W/L 60-40 High623.80.9619      SA/DSPL Up26.20SA/DSPL Dn26.20
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance647.90.9260
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium587.41.0215
Triple Number Coastal/Long Distance High513.41.1686
Triple Number Windward/Leeward Low1019.00.5888
Triple Number Windward/Leeward Medium731.60.8201
Triple Number Windward/Leeward High622.50.9638
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.01147.2848.1695.7609.8561.5524.1463.6441.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance647.90.9260
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium587.41.0215
Triple Number Coastal/Long Distance High513.41.1686
Triple Number Windward/Leeward Low1019.00.5888
Triple Number Windward/Leeward Medium731.60.8201
Triple Number Windward/Leeward High622.50.9638
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.01147.2848.1695.7609.8561.5524.1463.6441.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance647.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.01147.2848.1695.7609.8561.5524.1463.6441.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium587.41.0215
Triple Number Coastal/Long Distance High513.41.1686
Triple Number Windward/Leeward Low1019.00.5888
Triple Number Windward/Leeward Medium731.60.8201
Triple Number Windward/Leeward High622.50.9638
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating647.90.9260
FinRating, kevyt tuuli1199.40.8338
FinRating, kova tuuli494.21.0117
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium587.41.0215
Triple Number Coastal/Long Distance High513.41.1686
Triple Number Windward/Leeward Low1019.00.5888
Triple Number Windward/Leeward Medium731.60.8201
Triple Number Windward/Leeward High622.50.9638
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9260
Triple Number Coastal/Long Distance Low0.7692
Triple Number Coastal/Long Distance Medium1.0215
Triple Number Coastal/Long Distance High1.1686
Triple Number Windward/Leeward Low0.5888
Triple Number Windward/Leeward Medium0.8201
Triple Number Windward/Leeward High0.9638
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.01147.2848.1695.7609.8561.5524.1463.6441.2
For information
General Purpose Handicap (GPH)667.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance647.90.9260
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium587.41.0215
Triple Number Coastal/Long Distance High513.41.1686
Triple Number Windward/Leeward Low1019.00.5888
Triple Number Windward/Leeward Medium731.60.8201
Triple Number Windward/Leeward High622.50.9638
Saronikos S All Purpose660.40.9085
Saronikos S Upwind722.70.8302
Saronikos S Downwind600.50.9992
Saronikos N All Purpose709.30.8459
Saronikos N Upwind756.40.7933
Saronikos N Downwind677.40.8858
Saronikos SW All Purpose667.90.8984
Saronikos SW Upwind738.90.8120
Saronikos SW Downwind616.00.9741
Saronikos NE All Purpose748.40.8017
Saronikos NE Upwind710.30.8447
Saronikos NE Downwind776.90.7723
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.01147.2848.1695.7609.8561.5524.1463.6441.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium587.41.0215
Triple Number Coastal/Long Distance High513.41.1686
Triple Number Windward/Leeward Low1019.00.5888
Triple Number Windward/Leeward Medium731.60.8201
Triple Number Windward/Leeward High622.50.9638
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose614.90.9757
5-Band All Purpose Low958.40.6260
5-Band All Purpose L/M699.60.8577
5-Band All Purpose Med596.41.0061
5-Band All Purpose M/H535.71.1200
5-Band All Purpose High504.81.1885
Single Number Predominant Upwind625.30.9596
Single Number Predominant Reaching562.41.0669
Single Number Predominant Downwind619.50.9685
5-Band 50-50 Windward/Leeward Low1212.40.4949
5-Band 50-50 Windward/Leeward L/M861.60.6963
5-Band 50-50 Windward/Leeward Med717.10.8367
5-Band 50-50 Windward/Leeward M/H633.10.9476
5-Band 50-50 Windward/Leeward High597.71.0039
5-Band 60-40 Windward/Leeward Low1189.90.5043
5-Band 60-40 Windward/Leeward L/M856.90.7002
5-Band 60-40 Windward/Leeward Med725.20.8273
5-Band 60-40 Windward/Leeward M/H652.50.9196
5-Band 60-40 Windward/Leeward High623.80.9619
Triple Number 50-50 Windward/Leeward Low1071.90.5598
Triple Number 50-50 Windward/Leeward Med731.70.8200
Triple Number 50-50 Windward/Leeward High622.50.9638
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward743.70.8067
Triple Number 60-40 Windward/Leeward Low1055.50.5685
Triple Number 60-40 Windward/Leeward Med738.00.8130
Triple Number 60-40 Windward/Leeward High643.60.9322
Triple Number All-Purpose Low853.90.7027
Triple Number All-Purpose Med606.70.9890
Triple Number All-Purpose High527.01.1386
Triple Number Predominant Upwind Low831.80.7213
Triple Number Predominant Upwind Med617.30.9719
Triple Number Predominant Upwind High566.21.0597
Triple Number Predominant Reaching Low766.40.7828
Triple Number Predominant Reaching Med561.71.0681
Triple Number Predominant Reaching High471.71.2719
Triple Number Predominant Downwind Low897.90.6682
Triple Number Predominant Downwind Med608.10.9866
Triple Number Predominant Downwind High488.41.2286
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance647.90.9260
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium587.41.0215
Triple Number Coastal/Long Distance High513.41.1686
Triple Number Windward/Leeward Low1019.00.5888
Triple Number Windward/Leeward Medium731.60.8201
Triple Number Windward/Leeward High622.50.9638
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.01147.2848.1695.7609.8561.5524.1463.6441.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance647.90.9260
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium587.41.0215
Triple Number Coastal/Long Distance High513.41.1686
Triple Number Windward/Leeward Low1019.00.5888
Triple Number Windward/Leeward Medium731.60.8201
Triple Number Windward/Leeward High622.50.9638
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.01147.2848.1695.7609.8561.5524.1463.6441.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low780.0
Triple Number Coastal/Long Distance Medium587.4
Triple Number Coastal/Long Distance High513.4
Triple Number Windward/Leeward Low1019.0
Triple Number Windward/Leeward Medium731.6
Triple Number Windward/Leeward High622.5
Predominantly Upwind628.0
Predominantly Downwind617.5
Predominantly Reaching578.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance647.90.9260
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium587.41.0215
Triple Number Coastal/Long Distance High513.41.1686
Triple Number Windward/Leeward Low1019.00.5888
Triple Number Windward/Leeward Medium731.60.8201
Triple Number Windward/Leeward High622.50.9638
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.01147.2848.1695.7609.8561.5524.1463.6441.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7692
Triple Number Coastal/Long Distance Medium1.0215
Triple Number Coastal/Long Distance High1.1686
Triple Number Windward/Leeward Low0.5888
Triple Number Windward/Leeward Medium0.8201
Triple Number Windward/Leeward High0.9638
Coastal/Long Distance0.9260
Predominantly Upwind0.9555
Predominantly Downwind0.9716
For information
General Purpose Handicap (GPH)667.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0158
Distanseseilas Trippeltall svak vind0.7692
Distanseseilas Trippeltall mellomvind1.0215
Distanseseilas Trippeltall sterk vind1.1686
Pølsebane Trippeltall svak vind0.5888
Pølsebane Trippeltall mellomvind0.8201
Pølsebane Trippeltall sterk vind0.9638
Motvind Singeltall0.9555
Medvind Singeltall0.9716
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium587.41.0215
Triple Number Coastal/Long Distance High513.41.1686
Triple Number Windward/Leeward Low1019.00.5888
Triple Number Windward/Leeward Medium731.60.8201
Triple Number Windward/Leeward High622.50.9638
Coastal/Long Distance647.90.9260
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind628.00.9555
Predominantly Downwind617.50.9716
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore583.61.0281
Cape Doctor Coastal478.61.2537
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium587.41.0215
Triple Number Coastal/Long Distance High513.41.1686
Triple Number Windward/Leeward Low1019.00.5888
Triple Number Windward/Leeward Medium731.60.8201
Triple Number Windward/Leeward High622.50.9638
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7692
Triple Number Coastal/Long Distance Medium1.0215
Triple Number Coastal/Long Distance High1.1686
Triple Number Windward/Leeward Low0.5888
Triple Number Windward/Leeward Medium0.8201
Triple Number Windward/Leeward High0.9638
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7692
Triple Number Coastal/Long Distance Medium1.0215
Triple Number Coastal/Long Distance High1.1686
Triple Number Windward/Leeward Low0.5888
Triple Number Windward/Leeward Medium0.8201
Triple Number Windward/Leeward High0.9638
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance647.90.9260
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium587.41.0215
Triple Number Coastal/Long Distance High513.41.1686
Triple Number Windward/Leeward Low1019.00.5888
Triple Number Windward/Leeward Medium731.60.8201
Triple Number Windward/Leeward High622.50.9638
Predominantly Upwind628.00.9555
Predominantly Downwind617.50.9716
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.01147.2848.1695.7609.8561.5524.1463.6441.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance647.90.9260
Triple Number Coastal/Long Distance Low780.00.7692
Triple Number Coastal/Long Distance Medium587.41.0215
Triple Number Coastal/Long Distance High513.41.1686
Triple Number Windward/Leeward Low1019.00.5888
Triple Number Windward/Leeward Medium731.60.8201
Triple Number Windward/Leeward High622.50.9638
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.01147.2848.1695.7609.8561.5524.1463.6441.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP614.90.9757 Predom. Dn High464.01.2931 5B AP M/H521.81.1499 TriNum AP Low780.10.7692 Predom. Rc Low852.10.7041 5B AP High492.61.2181 TriNum AP Med587.41.0214 Predom. Rc L/M631.10.9507 5B SF Bay Low999.40.6003 TriNum AP High513.41.1686 Predom. Rc Med543.41.1041 5B SF Bay L/M814.50.7367 TriNum W/L Low1071.90.5598 Predom. Rc M/H489.71.2252 5B SF Bay Med690.90.8685 TriNum W/L Med731.60.8201 Predom. Rc High459.11.3070 5B SF Bay M/H619.20.9690 TriNum W/L Hig622.50.9638 5B W/L Low1212.40.4949 5B SF Bay High587.01.0221 Predom. Upwind654.50.9167 5B W/L L/M861.60.6963 ChiMac Up Low796.50.7533 Predom. Reaching587.71.0210 5B W/L Med717.10.8367 ChiMac Up Med716.50.8374 Predom. Downwind651.60.9209 5B W/L M/H633.10.9476 ChiMac Up High624.00.9616 Predom. Up Low911.90.6580 5B W/L High597.71.0039 ChiMac Off Low858.60.6988 Predom. Up L/M686.90.8735 W/L 60-40 Low1189.90.5043 ChiMac Off Med741.00.8097 Predom. Up Med606.90.9886 W/L 60-40 L/M856.90.7002 ChiMac Off High602.40.9959 Predom. Up M/H566.51.0591 W/L 60-40 Med725.20.8273 ChiMac AP Low820.90.7309 Predom. Up High549.41.0921 W/L 60-40 M/H652.50.9196 ChiMac AP Med723.80.8290 Predom. Dn Low1021.90.5871 W/L 60-40 High623.80.9619 ChiMac AP High609.90.9838 Predom. Dn L/M720.70.8325 5B AP Low888.90.6750 BayMac Cove Island957.80.6264 Predom. Dn Med591.31.0147 5B AP L/M673.40.8910 BayMac Shore945.50.6346 Predom. Dn M/H509.61.1773 5B AP Med578.01.0381 Harvest Moon510.71.1748      SA/DSPL Up26.20SA/DSPL Dn26.20
ORC Ref  03190004KOO Issued on 09/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFInternational Certificate2026
MELAGODOSUI-180
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassGrand SurpriseMeasurement18/03/2023HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.550Maximum beam2.964Draft2.086Displacement2,853Wetted area19.17IMS L9.329LSM09.392Accomod. length9.550Sink (kg/mm) 14.88
VCGD-0.093VCGM-0.059 RM Rated (kg·m) 67.1Limit of positive stability(°) 112.3 Stability Index 109.8 BLR index 0.0000Default crew weight629 Declared crew weight 320
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.382PBW0.110PIPA0.0042
PSD0.025PHD0.069PHL0.115
PSA16.0°ESL0.880
ST10.021ST20.080ST30.085
ST40.050ST50.165
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P11.910IG12.510ISP12.550MDT10.106MDL10.160MDT20.078MDL20.124TL0.800MW0.160GO0.170
E4.280J3.410BAS1.345FSD0.033SFJ0.140SPLWPLTPSBD0.150MWT80.00MCG4.600
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date04/03/2016MeasurerFIV-122
SFFP0.230FFM0.970FF0.970LCFcl5.369SG1.0260
SAFP9.178FAM0.688FA0.688LCFsh5.565HBI0.779
W147.0W247.0W347.0W447.0
PD1534.5PD2537.7PD3536.8PD4537.6
WD9.700PLM9000.00GSA1.0RSA1.0RM66.9
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGApvc5003.600.00Bpvc3008.000.00Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGABattery2 x 50 Ah05.000.00AEngine (IC)Lombardini 11 hpTotal deductible0
ORC Ref  03190004KOO Issued on 09/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFInternational Certificate2026
MELAGODOSUI-180
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentC0.271.011.742.923.7631.8528/04/2022A0.170.991.762.863.6831.3809/04/2018B0.160.901.632.773.6230.5015/09/2016
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentD0.080.490.931.772.503.4012.16NoNo 21.0318/03/2023B0.050.370.721.462.283.1711.77NoNo 17.9204/03/2016
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03190004KOO Issued on 09/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org