Club
Certificate
Double Handed
2022

Boat

MELANTHO

USA 51791

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 Angles42.4°41.2°40.0°39.4°39.0°39.3°40.0°
Beat VMG3.604.314.674.824.884.894.92
52°5.446.416.826.957.017.037.12
60°5.726.667.047.167.227.257.34
75°5.946.837.227.427.527.577.63
90°5.876.817.267.557.797.958.09
110°5.606.757.337.687.908.098.46
120°5.436.607.257.678.088.398.80
135°4.906.046.907.397.808.269.24
150°4.145.246.216.957.407.808.67
Run VMG3.594.545.396.136.747.237.99
Gybe Angles144.8°149.6°152.0°157.7°170.0°178.1°178.1°

APH: 563.8

CDL: 8.680

GPH: 628.6

CertNo: US5179

BOAT
ClassFIRST 36.7DesignerFARRBuilderBENETEAUAge date01/2007Series date10/2001Offset fileFIRST367.offData fileUSA51791DH
HULL
Length Overall10.667 mMaximum Beam3.458 mDraft2.214 mDisplacement5,412 kgDLR6.3759IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.405m
CREW
Maximum weight170 kgMinimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail38.5639.25Headsail Luffed40.9140.91Headsail FlyingSymmetric82.3282.32Asymmetric
STORM SAIL AREAS (m²)
Trysail11.52Storm Jib10.05Heavy Weather Jib27.11
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment124.8 kg·mStability IndexN/A
COMMENTS
custom rudder
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  04560002909Issued on 08/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
Double Handed
2022

Boat

MELANTHO

USA 51791

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 VMG999.6835.0770.1746.7737.3735.7732.4
52°662.0561.7528.1517.8513.2512.1505.8
60°629.7540.3511.2502.5498.4496.3490.2
75°606.6527.3498.5485.3479.0475.3471.9
90°613.0528.9495.7476.5462.4452.8444.8
110°642.4533.0491.2468.5455.8444.8425.4
120°662.9545.6496.6469.4445.4429.2409.1
135°734.2596.0521.6487.3461.4436.0389.7
150°868.6686.9579.6517.8486.5461.8415.4
Run VMG1003.0793.2668.4587.7534.0498.1450.4
Selected Courses
Windward / Leeward1001.3814.1719.3667.2635.6616.9591.4
All purpose772.0638.8577.5546.2527.8515.8496.4
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward693.90.8647
All purpose563.81.0642
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low705.40.8506
Triple Number Coastal/Long Distance Medium559.81.0719
Triple Number Coastal/Long Distance High511.51.1730
Triple Number Windward/Leeward Low907.70.6610
Triple Number Windward/Leeward Medium688.90.8709
Triple Number Windward/Leeward High612.00.9804
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.00.9787
Triple Number Coastal/Long Distance Low705.40.8506
Triple Number Coastal/Long Distance Medium559.81.0719
Triple Number Coastal/Long Distance High511.51.1730
Triple Number Windward/Leeward Low907.70.6610
Triple Number Windward/Leeward Medium688.90.8709
Triple Number Windward/Leeward High612.00.9804
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.5766.4649.3583.3547.0519.2473.6
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7558
Downwind "popa"0.9262
70% up, 30% down "Ilhabela"0.8000
30% up, 70% down "Ilhabela-inverso"0.8675
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low705.40.8506
Triple Number Coastal/Long Distance Medium559.81.0719
Triple Number Coastal/Long Distance High511.51.1730
Triple Number Windward/Leeward Low907.70.6610
Triple Number Windward/Leeward Medium688.90.8709
Triple Number Windward/Leeward High612.00.9804
Predominantly Upwind609.50.9844
Predominantly Downwind568.51.0553
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low705.40.8506
Triple Number All Purpose Medium559.81.0719
Triple Number All Purpose High511.51.1730
Triple Number Windward/Leeward Low907.70.6610
Triple Number Windward/Leeward Medium688.90.8709
Triple Number Windward/Leeward High612.00.9804
Predominantly Upwind609.50.9844
Predominantly Downwind568.51.0553
Predominantly Upwind Low777.60.7716
Predominantly Upwind Medium631.60.9500
Predominantly Upwind High606.90.9887
Predominantly Downwind Low778.60.7706
Predominantly Downwind Medium563.91.0639
Predominantly Downwind High471.41.2728
Chicago-Mac Upwind0.9681
Chicago-Mac All Purpose1.0001
Chicago-Mac Downwind1.0371
Bayview-Mac Cove Island0.9413
Bayview-Mac Shore0.9491
Victoria-Maui1.1129
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.00.9787
Triple Number Coastal/Long Distance Low705.40.8506
Triple Number Coastal/Long Distance Medium559.81.0719
Triple Number Coastal/Long Distance High511.51.1730
Triple Number Windward/Leeward Low907.70.6610
Triple Number Windward/Leeward Medium688.90.8709
Triple Number Windward/Leeward High612.00.9804
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.5766.4649.3583.3547.0519.2473.6
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.00.9787
Triple Number Coastal/Long Distance Low705.40.8506
Triple Number Coastal/Long Distance Medium559.81.0719
Triple Number Coastal/Long Distance High511.51.1730
Triple Number Windward/Leeward Low907.70.6610
Triple Number Windward/Leeward Medium688.90.8709
Triple Number Windward/Leeward High612.00.9804
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.5766.4649.3583.3547.0519.2473.6
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance613.0
Triple Number Coastal/Long Distance Low705.4
Triple Number Coastal/Long Distance Medium559.8
Triple Number Coastal/Long Distance High511.5
Triple Number Windward/Leeward Low907.7
Triple Number Windward/Leeward Medium688.9
Triple Number Windward/Leeward High612.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.5766.4649.3583.3547.0519.2473.6
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.00.9787
Triple Number Coastal/Long Distance Low705.40.8506
Triple Number Coastal/Long Distance Medium559.81.0719
Triple Number Coastal/Long Distance High511.51.1730
Triple Number Windward/Leeward Low907.70.6610
Triple Number Windward/Leeward Medium688.90.8709
Triple Number Windward/Leeward High612.00.9804
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.5766.4649.3583.3547.0519.2473.6
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)613.00.9787
Triple Number Coastal/Long Distance Low705.40.8506
Triple Number Coastal/Long Distance Medium559.81.0719
Triple Number Coastal/Long Distance High511.51.1730
Triple Number Windward/Leeward Low907.70.6610
Triple Number Windward/Leeward Medium688.90.8709
Triple Number Windward/Leeward High612.00.9804
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.5766.4649.3583.3547.0519.2473.6
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low705.40.8506
Triple Number Coastal/Long Distance Medium559.81.0719
Triple Number Coastal/Long Distance High511.51.1730
Triple Number Windward/Leeward Low907.70.6610
Triple Number Windward/Leeward Medium688.90.8709
Triple Number Windward/Leeward High612.00.9804
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8506
Triple Number Coastal/Long Distance Medium1.0719
Triple Number Coastal/Long Distance High1.1730
Triple Number Windward/Leeward Low0.6610
Triple Number Windward/Leeward Medium0.8709
Triple Number Windward/Leeward High0.9804
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.5766.4649.3583.3547.0519.2473.6
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.00.9787
Triple Number Coastal/Long Distance Low705.40.8506
Triple Number Coastal/Long Distance Medium559.81.0719
Triple Number Coastal/Long Distance High511.51.1730
Triple Number Windward/Leeward Low907.70.6610
Triple Number Windward/Leeward Medium688.90.8709
Triple Number Windward/Leeward High612.00.9804
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.5766.4649.3583.3547.0519.2473.6
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low705.40.8506
Triple Number Coastal/Long Distance Medium559.81.0719
Triple Number Coastal/Long Distance High511.51.1730
Triple Number Windward/Leeward Low907.70.6610
Triple Number Windward/Leeward Medium688.90.8709
Triple Number Windward/Leeward High612.00.9804
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.00.9787
Triple Number Coastal/Long Distance Low705.40.8506
Triple Number Coastal/Long Distance Medium559.81.0719
Triple Number Coastal/Long Distance High511.51.1730
Triple Number Windward/Leeward Low907.70.6610
Triple Number Windward/Leeward Medium688.90.8709
Triple Number Windward/Leeward High612.00.9804
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.5766.4649.3583.3547.0519.2473.6
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.00.9787
Triple Number Coastal/Long Distance Low705.40.8506
Triple Number Coastal/Long Distance Medium559.81.0719
Triple Number Coastal/Long Distance High511.51.1730
Triple Number Windward/Leeward Low907.70.6610
Triple Number Windward/Leeward Medium688.90.8709
Triple Number Windward/Leeward High612.00.9804
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.5766.4649.3583.3547.0519.2473.6
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low907.70.6610
Triple Number Windward/Leeward Medium688.90.8709
Triple Number Windward/Leeward High612.00.9804
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.5766.4649.3583.3547.0519.2473.6
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low705.4
Triple Number Coastal/Long Distance Medium559.8
Triple Number Coastal/Long Distance High511.5
Triple Number Windward/Leeward Low907.7
Triple Number Windward/Leeward Medium688.9
Triple Number Windward/Leeward High612.0
Predominantly Upwind609.5
Predominantly Downwind568.5
Predominantly Reaching545.0
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.00.9787
Triple Number Coastal/Long Distance Low705.40.8506
Triple Number Coastal/Long Distance Medium559.81.0719
Triple Number Coastal/Long Distance High511.51.1730
Triple Number Windward/Leeward Low907.70.6610
Triple Number Windward/Leeward Medium688.90.8709
Triple Number Windward/Leeward High612.00.9804
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.5766.4649.3583.3547.0519.2473.6
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8506
Triple Number Coastal/Long Distance Medium1.0719
Triple Number Coastal/Long Distance High1.1730
Triple Number Windward/Leeward Low0.6610
Triple Number Windward/Leeward Medium0.8709
Triple Number Windward/Leeward High0.9804
Coastal/Long Distance0.9787
Predominantly Upwind0.9844
Predominantly Downwind1.0553
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9787
Tretall Distanseseilas Lite vind0.8506
Tretall Distanseseilas Mellomvind1.0719
Tretall Distanseseilas Mye vind1.1730
Tretall Pølsebane Lite vind0.6610
Tretall Pølsebane Mellomvind0.8709
Tretall Pølsebane Mye vind0.9804
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1001.5766.4649.3583.3547.0519.2473.6
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low705.40.8506
Triple Number Coastal/Long Distance Medium559.81.0719
Triple Number Coastal/Long Distance High511.51.1730
Triple Number Windward/Leeward Low907.70.6610
Triple Number Windward/Leeward Medium688.90.8709
Triple Number Windward/Leeward High612.00.9804
Coastal/Long Distance613.00.9787
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind609.50.9844
Predominantly Downwind568.51.0553
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore599.11.0016
Cape Doctor Coastal502.21.1948
Triple Number Coastal/Long Distance Low705.40.8506
Triple Number Coastal/Long Distance Medium559.81.0719
Triple Number Coastal/Long Distance High511.51.1730
Triple Number Windward/Leeward Low907.70.6610
Triple Number Windward/Leeward Medium688.90.8709
Triple Number Windward/Leeward High612.00.9804
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8506
Triple Number Coastal/Long Distance Medium1.0719
Triple Number Coastal/Long Distance High1.1730
Triple Number Windward/Leeward Low0.6610
Triple Number Windward/Leeward Medium0.8709
Triple Number Windward/Leeward High0.9804
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8506
Triple Number Coastal/Long Distance Medium1.0719
Triple Number Coastal/Long Distance High1.1730
Triple Number Windward/Leeward Low0.6610
Triple Number Windward/Leeward Medium0.8709
Triple Number Windward/Leeward High0.9804
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.00.9787
Triple Number Coastal/Long Distance Low705.40.8506
Triple Number Coastal/Long Distance Medium559.81.0719
Triple Number Coastal/Long Distance High511.51.1730
Triple Number Windward/Leeward Low907.70.6610
Triple Number Windward/Leeward Medium688.90.8709
Triple Number Windward/Leeward High612.00.9804
Predominantly Upwind609.50.9844
Predominantly Downwind568.51.0553
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.5766.4649.3583.3547.0519.2473.6
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.00.9787
Triple Number Coastal/Long Distance Low705.40.8506
Triple Number Coastal/Long Distance Medium559.81.0719
Triple Number Coastal/Long Distance High511.51.1730
Triple Number Windward/Leeward Low907.70.6610
Triple Number Windward/Leeward Medium688.90.8709
Triple Number Windward/Leeward High612.00.9804
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1001.5766.4649.3583.3547.0519.2473.6
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low705.40.8506
Triple Number All Purpose Medium559.81.0719
Triple Number All Purpose High511.51.1730
Triple Number Windward/Leeward Low907.70.6610
Triple Number Windward/Leeward Medium688.90.8709
Triple Number Windward/Leeward High612.00.9804
Predominantly Upwind609.50.9844
Predominantly Downwind568.51.0553
Predominantly Upwind Low777.60.7716
Predominantly Upwind Medium631.60.9500
Predominantly Upwind High606.90.9887
Predominantly Downwind Low778.60.7706
Predominantly Downwind Medium563.91.0639
Predominantly Downwind High471.41.2728
Chicago-Mac Upwind0.9681
Chicago-Mac All Purpose1.0001
Chicago-Mac Downwind1.0371
Bayview-Mac Cove Island0.9413
Bayview-Mac Shore0.9491
Harvest Moon Regatta499.01.2025
Victoria-Maui1.1129
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low986.90.6080
5-Band Low / Medium834.90.7186
5-Band Medium678.60.8842
5-Band Medium / High620.00.9678
5-Band High595.81.0070
ORC Ref  04560002909Issued on 08/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
Double Handed
2022

Boat

MELANTHO

USA 51791

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 36.7MeasurementHINPlan reviewHull constructionSolidCarbon RudderYesLight stanchionsNoTrim tabNo
LOA10.667Max. Beam3.458Draft2.214Displacement5,412Wetted area24.83IMS L9.362LSM09.467Acc. length10.667Sink (kg/mm) 19.02
VCGD0.163VCGM0.162RM Measured (kg·m) 124.8RM Default (kg·m) 129.1Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.405PBW0.110PIPA0.0031
EDL2.430ST10.046ST20.170
ST30.170ST40.097ST50.295
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P13.850IG14.100ISP14.170MDT10.105MDL10.185MDT20.105MDL20.150TL1.300MW0.185GO0.205
E4.750J4.000BAS1.570FSD0.034SFJ0.000SPL4.000WPLTPS0.000BD0.158MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyFlotation Date30/10/2001MeasurerComment
SFFP0.367FFMFF1.351LCFcl5.866SG1.0260
SAFP10.162FAMFA1.071LCFsh6.099HBI1.196
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG00.000.00Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGaAnchor00.00Total deductible0
ORC Ref  04560002909Issued on 08/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
Double Handed
2022

Boat

MELANTHO

USA 51791

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentMI-10.150.971.763.003.9238.5624/05/2022North
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentGenoa0.010.771.482.944.455.9913.76NoNo 40.9124/05/2022North Chesapeake* Copied from Legacy Data *
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialCommentSpi13.9613.9613.967.136.8682.3228/01/2022Latell* Copied from Legacy Data*
ORC Ref  04560002909Issued on 08/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org