International
Certificate
2023

Boat

KUAI

USA 76761

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.0°38.7°36.4°35.4°35.1°35.1°35.2°
Beat VMG4.175.015.365.535.625.685.69
52°6.287.127.477.687.837.948.04
60°6.577.327.768.008.188.328.47
75°6.747.488.098.508.799.029.34
90°6.627.418.118.829.399.7910.36
110°6.797.688.258.789.3010.0011.77
120°6.647.708.539.199.8510.5111.82
135°6.007.278.259.4010.5811.6013.62
150°5.066.337.248.189.2510.5614.18
Run VMG4.385.486.287.098.019.1512.28
Gybe Angles142.6°146.9°151.9°149.6°145.6°144.1°147.6°

APH: 481.5

CDL: 9.821

GPH: 537.2

CertNo: US7676

BOAT
ClassMelges 32DesignerR/PBuilderMELGESAge date01/2006Series date01/2003Offset fileMELGES32-USA76761.offData fileUSA76761
HULL
Length Overall9.685 mMaximum Beam2.936 mDraft2.144 mDisplacement1,763 kgDLR2.8735IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight817 kgMinimum weight613 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail38.3539.26Headsail Luffed22.2222.22Headsail FlyingSymmetricAsymmetric123.52123.52 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail11.06Storm Jib7.40Heavy Weather Jib19.97
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment49.9 kg·mStability Index109.0
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  03330002R5SIssued on 08/08/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

KUAI

USA 76761

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG863.8718.8671.4651.4640.5634.2633.1
52°573.1505.4482.0468.7459.8453.5447.8
60°548.2491.9464.2449.8440.0432.7424.8
75°534.3481.3444.8423.4409.5399.2385.5
90°543.5486.0443.9408.3383.5367.8347.5
110°530.5468.5436.1410.2387.2360.1305.7
120°542.1467.4421.9391.9365.4342.5304.6
135°599.5495.4436.3383.1340.3310.2264.2
150°711.8568.7497.2440.0389.0340.9253.8
Run VMG821.9656.7573.6508.1449.2393.6293.1
Selected Courses
Windward / Leeward842.8687.7622.5579.7544.8513.9463.1
All purpose653.9552.4504.9471.9445.9423.8388.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward592.81.0121
All purpose481.51.2461
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low603.20.9947
Triple Number Coastal/Long Distance Medium483.11.2419
Triple Number Coastal/Long Distance High416.21.4415
Triple Number Windward/Leeward Low765.30.7840
Triple Number Windward/Leeward Medium594.21.0097
Triple Number Windward/Leeward High502.61.1938
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance522.01.1495
Triple Number Coastal/Long Distance Low603.20.9947
Triple Number Coastal/Long Distance Medium483.11.2419
Triple Number Coastal/Long Distance High416.21.4415
Triple Number Windward/Leeward Low765.30.7840
Triple Number Windward/Leeward Medium594.21.0097
Triple Number Windward/Leeward High502.61.1938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.8650.9564.3504.7463.5427.5369.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8726
Downwind "popa"1.1363
70% up, 30% down "Ilhabela"0.9379
30% up, 70% down "Ilhabela-inverso"1.0419
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low603.20.9947
Triple Number Coastal/Long Distance Medium483.11.2419
Triple Number Coastal/Long Distance High416.21.4415
Triple Number Windward/Leeward Low765.30.7840
Triple Number Windward/Leeward Medium594.21.0097
Triple Number Windward/Leeward High502.61.1938
Predominantly Upwind528.71.1349
Predominantly Downwind474.91.2633
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low603.20.9947
Triple Number All Purpose Medium483.11.2419
Triple Number All Purpose High416.21.4415
Triple Number Windward/Leeward Low765.30.7840
Triple Number Windward/Leeward Medium594.21.0097
Triple Number Windward/Leeward High502.61.1938
Predominantly Upwind528.71.1349
Predominantly Downwind474.91.2633
Predominantly Upwind Low669.10.8967
Predominantly Upwind Medium554.31.0825
Predominantly Upwind High521.31.1511
Predominantly Downwind Low652.50.9195
Predominantly Downwind Medium473.21.2679
Predominantly Downwind High357.21.6797
Chicago-Mac Upwind1.1152
Chicago-Mac All Purpose1.1709
Chicago-Mac Downwind1.2353
Bayview-Mac Cove Island1.0936
Bayview-Mac Shore1.1001
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching452.11.3273
Predominantly Reaching Low552.11.0867
Predominantly Reaching Medium450.91.3308
Predominantly Reaching High377.01.5916
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low830.90.7221
5-Band Low / Medium708.60.8467
5-Band Medium584.51.0265
5-Band Medium / High516.11.1625
5-Band High471.91.2715
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance522.01.1495
Triple Number Coastal/Long Distance Low603.20.9947
Triple Number Coastal/Long Distance Medium483.11.2419
Triple Number Coastal/Long Distance High416.21.4415
Triple Number Windward/Leeward Low765.30.7840
Triple Number Windward/Leeward Medium594.21.0097
Triple Number Windward/Leeward High502.61.1938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.8650.9564.3504.7463.5427.5369.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance522.01.1495
Triple Number Coastal/Long Distance Low603.20.9947
Triple Number Coastal/Long Distance Medium483.11.2419
Triple Number Coastal/Long Distance High416.21.4415
Triple Number Windward/Leeward Low765.30.7840
Triple Number Windward/Leeward Medium594.21.0097
Triple Number Windward/Leeward High502.61.1938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.8650.9564.3504.7463.5427.5369.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance522.0
Triple Number Coastal/Long Distance Low603.2
Triple Number Coastal/Long Distance Medium483.1
Triple Number Coastal/Long Distance High416.2
Triple Number Windward/Leeward Low765.3
Triple Number Windward/Leeward Medium594.2
Triple Number Windward/Leeward High502.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.8650.9564.3504.7463.5427.5369.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance522.01.1495
Triple Number Coastal/Long Distance Low603.20.9947
Triple Number Coastal/Long Distance Medium483.11.2419
Triple Number Coastal/Long Distance High416.21.4415
Triple Number Windward/Leeward Low765.30.7840
Triple Number Windward/Leeward Medium594.21.0097
Triple Number Windward/Leeward High502.61.1938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.8650.9564.3504.7463.5427.5369.9
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)522.01.1495
Triple Number Coastal/Long Distance Low603.20.9947
Triple Number Coastal/Long Distance Medium483.11.2419
Triple Number Coastal/Long Distance High416.21.4415
Triple Number Windward/Leeward Low765.30.7840
Triple Number Windward/Leeward Medium594.21.0097
Triple Number Windward/Leeward High502.61.1938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.8650.9564.3504.7463.5427.5369.9
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low603.20.9947
Triple Number Coastal/Long Distance Medium483.11.2419
Triple Number Coastal/Long Distance High416.21.4415
Triple Number Windward/Leeward Low765.30.7840
Triple Number Windward/Leeward Medium594.21.0097
Triple Number Windward/Leeward High502.61.1938
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9947
Triple Number Coastal/Long Distance Medium1.2419
Triple Number Coastal/Long Distance High1.4415
Triple Number Windward/Leeward Low0.7840
Triple Number Windward/Leeward Medium1.0097
Triple Number Windward/Leeward High1.1938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.8650.9564.3504.7463.5427.5369.9
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance522.01.1495
Triple Number Coastal/Long Distance Low603.20.9947
Triple Number Coastal/Long Distance Medium483.11.2419
Triple Number Coastal/Long Distance High416.21.4415
Triple Number Windward/Leeward Low765.30.7840
Triple Number Windward/Leeward Medium594.21.0097
Triple Number Windward/Leeward High502.61.1938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.8650.9564.3504.7463.5427.5369.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low603.20.9947
Triple Number Coastal/Long Distance Medium483.11.2419
Triple Number Coastal/Long Distance High416.21.4415
Triple Number Windward/Leeward Low765.30.7840
Triple Number Windward/Leeward Medium594.21.0097
Triple Number Windward/Leeward High502.61.1938
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance522.01.1495
Triple Number Coastal/Long Distance Low603.20.9947
Triple Number Coastal/Long Distance Medium483.11.2419
Triple Number Coastal/Long Distance High416.21.4415
Triple Number Windward/Leeward Low765.30.7840
Triple Number Windward/Leeward Medium594.21.0097
Triple Number Windward/Leeward High502.61.1938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.8650.9564.3504.7463.5427.5369.9
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low765.30.7840
Triple Number Windward/Leeward Medium594.21.0097
Triple Number Windward/Leeward High502.61.1938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.8650.9564.3504.7463.5427.5369.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low603.2
Triple Number Coastal/Long Distance Medium483.1
Triple Number Coastal/Long Distance High416.2
Triple Number Windward/Leeward Low765.3
Triple Number Windward/Leeward Medium594.2
Triple Number Windward/Leeward High502.6
Predominantly Upwind528.7
Predominantly Downwind474.9
Predominantly Reaching458.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance522.01.1495
Triple Number Coastal/Long Distance Low603.20.9947
Triple Number Coastal/Long Distance Medium483.11.2419
Triple Number Coastal/Long Distance High416.21.4415
Triple Number Windward/Leeward Low765.30.7840
Triple Number Windward/Leeward Medium594.21.0097
Triple Number Windward/Leeward High502.61.1938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.8650.9564.3504.7463.5427.5369.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9947
Triple Number Coastal/Long Distance Medium1.2419
Triple Number Coastal/Long Distance High1.4415
Triple Number Windward/Leeward Low0.7840
Triple Number Windward/Leeward Medium1.0097
Triple Number Windward/Leeward High1.1938
Coastal/Long Distance1.1495
Predominantly Upwind1.1349
Predominantly Downwind1.2633
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9947
Tretall Distanseseilas Mellomvind1.2419
Tretall Distanseseilas Mye vind1.4415
Tretall Pølsebane Lite vind0.7840
Tretall Pølsebane Mellomvind1.0097
Tretall Pølsebane Mye vind1.1938
Distanseseilas ett tall (OSN 8-16kn)1.1495
Distanseseilas ett tall (APH 6-20kn)1.2461
Enkeltall Motvind1.1349
Enkeltall Medvind1.2633
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low603.20.9947
Triple Number Coastal/Long Distance Medium483.11.2419
Triple Number Coastal/Long Distance High416.21.4415
Triple Number Windward/Leeward Low765.30.7840
Triple Number Windward/Leeward Medium594.21.0097
Triple Number Windward/Leeward High502.61.1938
Coastal/Long Distance522.01.1495
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind528.71.1349
Predominantly Downwind474.91.2633
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore478.31.2544
Cape Doctor Coastal399.31.5025
Triple Number Coastal/Long Distance Low603.20.9947
Triple Number Coastal/Long Distance Medium483.11.2419
Triple Number Coastal/Long Distance High416.21.4415
Triple Number Windward/Leeward Low765.30.7840
Triple Number Windward/Leeward Medium594.21.0097
Triple Number Windward/Leeward High502.61.1938
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9947
Triple Number Coastal/Long Distance Medium1.2419
Triple Number Coastal/Long Distance High1.4415
Triple Number Windward/Leeward Low0.7840
Triple Number Windward/Leeward Medium1.0097
Triple Number Windward/Leeward High1.1938
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9947
Triple Number Coastal/Long Distance Medium1.2419
Triple Number Coastal/Long Distance High1.4415
Triple Number Windward/Leeward Low0.7840
Triple Number Windward/Leeward Medium1.0097
Triple Number Windward/Leeward High1.1938
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance522.01.1495
Triple Number Coastal/Long Distance Low603.20.9947
Triple Number Coastal/Long Distance Medium483.11.2419
Triple Number Coastal/Long Distance High416.21.4415
Triple Number Windward/Leeward Low765.30.7840
Triple Number Windward/Leeward Medium594.21.0097
Triple Number Windward/Leeward High502.61.1938
Predominantly Upwind528.71.1349
Predominantly Downwind474.91.2633
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.8650.9564.3504.7463.5427.5369.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance522.01.1495
Triple Number Coastal/Long Distance Low603.20.9947
Triple Number Coastal/Long Distance Medium483.11.2419
Triple Number Coastal/Long Distance High416.21.4415
Triple Number Windward/Leeward Low765.30.7840
Triple Number Windward/Leeward Medium594.21.0097
Triple Number Windward/Leeward High502.61.1938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.8650.9564.3504.7463.5427.5369.9
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low603.20.9947
Triple Number All Purpose Medium483.11.2419
Triple Number All Purpose High416.21.4415
Triple Number Windward/Leeward Low765.30.7840
Triple Number Windward/Leeward Medium594.21.0097
Triple Number Windward/Leeward High502.61.1938
Predominantly Upwind528.71.1349
Predominantly Downwind474.91.2633
Predominantly Upwind Low669.10.8967
Predominantly Upwind Medium554.31.0825
Predominantly Upwind High521.31.1511
Predominantly Downwind Low652.50.9195
Predominantly Downwind Medium473.21.2679
Predominantly Downwind High357.21.6797
Chicago-Mac Upwind1.1152
Chicago-Mac All Purpose1.1709
Chicago-Mac Downwind1.2353
Bayview-Mac Cove Island1.0936
Bayview-Mac Shore1.1001
Harvest Moon Regatta401.71.4938
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy492.91.2172
San Francisco Bay Medium579.51.0353
Predominantly Reaching452.11.3273
Predominantly Reaching Low552.11.0867
Predominantly Reaching Medium450.91.3308
Predominantly Reaching High377.01.5916
Windward/Leeward 60-40 Low770.50.7787
Windward/Leeward 60-40 Medium616.90.9725
Windward/Leeward 60-40 High547.71.0954
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low830.90.7221
5-Band Low / Medium708.60.8467
5-Band Medium584.51.0265
5-Band Medium / High516.11.1625
5-Band High471.91.2715
ORC Ref  03330002R5SIssued on 08/08/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

KUAI

USA 76761

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMelges 32Measurement28/08/2022HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA9.685Max. Beam2.936Draft2.144Displacement1,763Wetted area15.98IMS L9.133LSM08.496Acc. length9.542Sink (kg/mm) 12.35
VCGD-0.164VCGM-0.171RM Rated (kg·m) 49.9Limit of positive stability(°) 115.7Stability Index109.0
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingYesRunners/Checkstays0Spreaders2Rotating mastNo
P13.420IG12.162ISP14.417MDT10.099MDL10.174MDT20.064MDL20.091TL2.377MW0.183GO0.183
E4.709J3.289BAS1.006FSDSFJ0.152SPL0.000WPLTPS5.913BD0.152MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date28/08/2018MeasurerComment
SFFP0.435FFM0.963FF0.963LCFcl5.187SG1.0260
SAFP9.480FAM0.694FA0.694LCFsh5.381HBI0.912
W144.6W244.6W344.6W444.6
PD1441.0PD2441.0PD3441.0PD4441.0
WD9.815PLM2938.00GSA49.5RSA2028.0RM49.8
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03330002R5SIssued on 08/08/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

KUAI

USA 76761

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.211.071.853.104.0038.35
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.080.530.971.762.573.5012.55NoNo 22.22
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA 2.516.9814.4315.719.399.6398%123.5211/08/2021
ORC Ref  03330002R5SIssued on 08/08/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org