International
One Design
 Certificate
2022

Boat

Delta

USA 241

Portsmouth Olympic Harbour
53 Yonge Street
Kingston, Ontario
Canada K7M 6G4
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.0°39.4°37.8°37.3°36.8°36.6°37.5°
Beat VMG4.164.935.185.305.415.475.45
52°6.357.077.297.437.577.747.83
60°6.667.307.607.797.938.198.35
75°6.887.568.148.448.658.839.33
90°6.877.558.389.049.439.7110.25
110°6.907.698.288.839.6310.6711.82
120°6.787.788.579.259.9110.5712.38
135°6.187.368.419.6810.7311.6413.56
150°5.196.497.338.339.5711.0814.77
Run VMG4.495.626.377.228.299.5912.80
Gybe Angles142.4°147.8°152.8°147.8°142.9°143.8°148.9°

APH: 483.3

CDL: 9.364

GPH: 537.1

CertNo: ON2223

BOAT
ClassMELGES 32 ODDesignerREICHEL/PUGHBuilderAge date01/2014Series date03/2005Offset filemelg32.odData fileUSA241-Delta
HULL
Length Overall9.685 mMaximum Beam2.936 mDraft2.140 mDisplacement1,714 kgDLR2.6880IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight629 kgMinimum weight472 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail41.3142.62Headsail Luffed23.5823.58Headsail FlyingSymmetricAsymmetric125.49125.49 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail11.09Storm Jib7.89Heavy Weather Jib21.30
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment54.6 kg·mStability Index117.5
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  03430002ATUIssued on 10/01/2023Valid until 13/02/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
One Design
 Certificate
2022

Boat

Delta

USA 241

Portsmouth Olympic Harbour
53 Yonge Street
Kingston, Ontario
Canada K7M 6G4
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG866.0730.8694.5679.7665.4658.4660.9
52°567.3509.0493.5484.6475.7465.2459.9
60°540.2493.1473.7462.0454.1439.6431.1
75°523.1476.3442.5426.4416.2407.7385.9
90°523.8476.6429.7398.2381.9370.8351.3
110°521.6468.1434.6407.6373.8337.5304.5
120°530.6462.5420.0389.4363.2340.5290.7
135°582.2489.0428.2372.0335.5309.3265.5
150°693.6554.7490.8432.0376.2325.0243.7
Run VMG800.9640.5565.1498.8434.4375.3281.4
Selected Courses
Windward / Leeward833.5685.7629.8589.3549.9516.8471.1
All purpose643.7550.0506.9475.9448.8425.6393.7
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward598.21.0030
All purpose483.31.2414
 
Custom scoring options for Australia
Scoring OptionTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low596.81.0053
Triple Number Coastal/Long Distance Medium485.61.2355
Triple Number Coastal/Long Distance High419.41.4305
Triple Number Windward/Leeward Low759.60.7899
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High508.01.1812
Custom scoring options for Austria
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance524.91.1431
Triple Number Coastal/Long Distance Low596.81.0053
Triple Number Coastal/Long Distance Medium485.61.2355
Triple Number Coastal/Long Distance High419.41.4305
Triple Number Windward/Leeward Low759.60.7899
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High508.01.1812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.2647.9569.2511.1467.8429.6369.3
Custom scoring options for Brazil
Scoring OptionTime On Time
Upwind "bolina"0.8475
Downwind "popa"1.1678
70% up, 30% down "Ilhabela"0.9235
30% up, 70% down "Ilhabela-inverso"1.0489
Custom scoring options for Bulgaria
Scoring OptionTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low596.81.0053
Triple Number Coastal/Long Distance Medium485.61.2355
Triple Number Coastal/Long Distance High419.41.4305
Triple Number Windward/Leeward Low759.60.7899
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High508.01.1812
Predominantly Upwind536.71.1180
Predominantly Downwind470.11.2763
Custom scoring options for Canada
Scoring OptionTime On DistanceTime On Time
Triple Number All Purpose Low596.81.0053
Triple Number All Purpose Medium485.61.2355
Triple Number All Purpose High419.41.4305
Triple Number Windward/Leeward Low759.60.7899
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High508.01.1812
Predominantly Upwind536.71.1180
Predominantly Downwind470.11.2763
Predominantly Upwind Low667.60.8988
Predominantly Upwind Medium568.51.0554
Predominantly Upwind High537.61.1161
Predominantly Downwind Low640.20.9372
Predominantly Downwind Medium465.21.2898
Predominantly Downwind High351.21.7086
Chicago-Mac Upwind1.0989
Chicago-Mac All Purpose1.1683
Chicago-Mac Downwind1.2479
Bayview-Mac Cove Island1.0971
Bayview-Mac Shore1.0984
Victoria-Maui1.3937
Custom scoring options for Cyprus
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance524.91.1431
Triple Number Coastal/Long Distance Low596.81.0053
Triple Number Coastal/Long Distance Medium485.61.2355
Triple Number Coastal/Long Distance High419.41.4305
Triple Number Windward/Leeward Low759.60.7899
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High508.01.1812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.2647.9569.2511.1467.8429.6369.3
Custom scoring options for Denmark
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance524.91.1431
Triple Number Coastal/Long Distance Low596.81.0053
Triple Number Coastal/Long Distance Medium485.61.2355
Triple Number Coastal/Long Distance High419.41.4305
Triple Number Windward/Leeward Low759.60.7899
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High508.01.1812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.2647.9569.2511.1467.8429.6369.3
Custom scoring options for Spain
Scoring OptionTime On Distance
Coastal/Long Distance524.9
Triple Number Coastal/Long Distance Low596.8
Triple Number Coastal/Long Distance Medium485.6
Triple Number Coastal/Long Distance High419.4
Triple Number Windward/Leeward Low759.6
Triple Number Windward/Leeward Medium601.0
Triple Number Windward/Leeward High508.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.2647.9569.2511.1467.8429.6369.3
Custom scoring options for Estonia
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance524.91.1431
Triple Number Coastal/Long Distance Low596.81.0053
Triple Number Coastal/Long Distance Medium485.61.2355
Triple Number Coastal/Long Distance High419.41.4305
Triple Number Windward/Leeward Low759.60.7899
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High508.01.1812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.2647.9569.2511.1467.8429.6369.3
Custom scoring options for Finland
Scoring OptionTime On DistanceTime On Time
FinRating (Coastal/Long Distance)524.91.1431
Triple Number Coastal/Long Distance Low596.81.0053
Triple Number Coastal/Long Distance Medium485.61.2355
Triple Number Coastal/Long Distance High419.41.4305
Triple Number Windward/Leeward Low759.60.7899
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High508.01.1812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.2647.9569.2511.1467.8429.6369.3
Custom scoring options for France
Scoring OptionTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low596.81.0053
Triple Number Coastal/Long Distance Medium485.61.2355
Triple Number Coastal/Long Distance High419.41.4305
Triple Number Windward/Leeward Low759.60.7899
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High508.01.1812
Custom scoring options for Germany
Scoring OptionTime On Time
Triple Number Coastal/Long Distance Low1.0053
Triple Number Coastal/Long Distance Medium1.2355
Triple Number Coastal/Long Distance High1.4305
Triple Number Windward/Leeward Low0.7899
Triple Number Windward/Leeward Medium0.9984
Triple Number Windward/Leeward High1.1812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.2647.9569.2511.1467.8429.6369.3
Custom scoring options for Greece
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance524.91.1431
Triple Number Coastal/Long Distance Low596.81.0053
Triple Number Coastal/Long Distance Medium485.61.2355
Triple Number Coastal/Long Distance High419.41.4305
Triple Number Windward/Leeward Low759.60.7899
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High508.01.1812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.2647.9569.2511.1467.8429.6369.3
Custom scoring options for Hungary
Scoring OptionTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low596.81.0053
Triple Number Coastal/Long Distance Medium485.61.2355
Triple Number Coastal/Long Distance High419.41.4305
Triple Number Windward/Leeward Low759.60.7899
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High508.01.1812
Custom scoring options for Israel
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance524.91.1431
Triple Number Coastal/Long Distance Low596.81.0053
Triple Number Coastal/Long Distance Medium485.61.2355
Triple Number Coastal/Long Distance High419.41.4305
Triple Number Windward/Leeward Low759.60.7899
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High508.01.1812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.2647.9569.2511.1467.8429.6369.3
Custom scoring options for Japan
Scoring OptionTime On DistanceTime On Time
Triple Number Windward/Leeward Low759.60.7899
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High508.01.1812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.2647.9569.2511.1467.8429.6369.3
Custom scoring options for Korea
Scoring OptionTime On Distance
Triple Number Coastal/Long Distance Low596.8
Triple Number Coastal/Long Distance Medium485.6
Triple Number Coastal/Long Distance High419.4
Triple Number Windward/Leeward Low759.6
Triple Number Windward/Leeward Medium601.0
Triple Number Windward/Leeward High508.0
Predominantly Upwind536.7
Predominantly Downwind470.1
Predominantly Reaching454.9
Custom scoring options for Lithuania
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance524.91.1431
Triple Number Coastal/Long Distance Low596.81.0053
Triple Number Coastal/Long Distance Medium485.61.2355
Triple Number Coastal/Long Distance High419.41.4305
Triple Number Windward/Leeward Low759.60.7899
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High508.01.1812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.2647.9569.2511.1467.8429.6369.3
Custom scoring options for Netherlands
Scoring OptionTime On Time
Triple Number Coastal/Long Distance Low1.0053
Triple Number Coastal/Long Distance Medium1.2355
Triple Number Coastal/Long Distance High1.4305
Triple Number Windward/Leeward Low0.7899
Triple Number Windward/Leeward Medium0.9984
Triple Number Windward/Leeward High1.1812
Coastal/Long Distance1.1431
Predominantly Upwind1.1180
Predominantly Downwind1.2763
Custom scoring options for Norway
Scoring OptionTime On Time
Distanseseilas (NOR-rating ett tall)1.1431
Tretall Distanseseilas Lite vind1.0053
Tretall Distanseseilas Mellomvind1.2355
Tretall Distanseseilas Mye vind1.4305
Tretall Pølsebane Lite vind0.7899
Tretall Pølsebane Mellomvind0.9984
Tretall Pølsebane Mye vind1.1812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas830.2647.9569.2511.1467.8429.6369.3
Custom scoring options for Portugal
Scoring OptionTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low596.81.0053
Triple Number Coastal/Long Distance Medium485.61.2355
Triple Number Coastal/Long Distance High419.41.4305
Triple Number Windward/Leeward Low759.60.7899
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High508.01.1812
Coastal/Long Distance524.91.1431
Custom scoring options for Russia
Scoring OptionTime On DistanceTime On Time
Predominantly Upwind536.71.1180
Predominantly Downwind470.11.2763
Custom scoring options for South Africa
Scoring OptionTime On DistanceTime On Time
Cape Doctor Inshore484.81.2375
Cape Doctor Coastal403.31.4878
Triple Number Coastal/Long Distance Low596.81.0053
Triple Number Coastal/Long Distance Medium485.61.2355
Triple Number Coastal/Long Distance High419.41.4305
Triple Number Windward/Leeward Low759.60.7899
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High508.01.1812
Custom scoring options for Slovenia
Scoring OptionTime On Time
Triple Number Coastal/Long Distance Low1.0053
Triple Number Coastal/Long Distance Medium1.2355
Triple Number Coastal/Long Distance High1.4305
Triple Number Windward/Leeward Low0.7899
Triple Number Windward/Leeward Medium0.9984
Triple Number Windward/Leeward High1.1812
Custom scoring options for Switzerland
Scoring OptionTime On Time
Triple Number Coastal/Long Distance Low1.0053
Triple Number Coastal/Long Distance Medium1.2355
Triple Number Coastal/Long Distance High1.4305
Triple Number Windward/Leeward Low0.7899
Triple Number Windward/Leeward Medium0.9984
Triple Number Windward/Leeward High1.1812
Custom scoring options for Sweden
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance524.91.1431
Triple Number Coastal/Long Distance Low596.81.0053
Triple Number Coastal/Long Distance Medium485.61.2355
Triple Number Coastal/Long Distance High419.41.4305
Triple Number Windward/Leeward Low759.60.7899
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High508.01.1812
Predominantly Upwind536.71.1180
Predominantly Downwind470.11.2763
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.2647.9569.2511.1467.8429.6369.3
Custom scoring options for Ukraine
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance524.91.1431
Triple Number Coastal/Long Distance Low596.81.0053
Triple Number Coastal/Long Distance Medium485.61.2355
Triple Number Coastal/Long Distance High419.41.4305
Triple Number Windward/Leeward Low759.60.7899
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High508.01.1812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance830.2647.9569.2511.1467.8429.6369.3
Custom scoring options for United States of America
Scoring OptionTime On DistanceTime On Time
Triple Number All Purpose Low596.81.0053
Triple Number All Purpose Medium485.61.2355
Triple Number All Purpose High419.41.4305
Triple Number Windward/Leeward Low759.60.7899
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High508.01.1812
Predominantly Upwind536.71.1180
Predominantly Downwind470.11.2763
Predominantly Upwind Low667.60.8988
Predominantly Upwind Medium568.51.0554
Predominantly Upwind High537.61.1161
Predominantly Downwind Low640.20.9372
Predominantly Downwind Medium465.21.2898
Predominantly Downwind High351.21.7086
Chicago-Mac Upwind1.0989
Chicago-Mac All Purpose1.1683
Chicago-Mac Downwind1.2479
Bayview-Mac Cove Island1.0971
Bayview-Mac Shore1.0984
Harvest Moon Regatta419.11.4317
Victoria-Maui1.3937
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low822.10.7298
5-Band Low / Medium707.30.8483
5-Band Medium591.31.0147
5-Band Medium / High520.91.1520
5-Band High479.01.2525
ORC Ref  03430002ATUIssued on 10/01/2023Valid until 13/02/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
One Design
 Certificate
2022

Boat

Delta

USA 241

Portsmouth Olympic Harbour
53 Yonge Street
Kingston, Ontario
Canada K7M 6G4
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMELGES 32 ODMeasurementHINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA9.685Max. Beam2.936Draft2.140Displacement1,714Wetted area15.78IMS L9.075LSM08.606Acc. length9.542Sink (kg/mm) 12.18
VCGD-0.368VCGM-0.371RM Rated (kg·m) 54.6Limit of positive stability(°) 124.2Stability Index117.5
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingYesRunners/Checkstays0Spreaders2Rotating mastNo
P13.426IG12.426ISP14.722MDT10.092MDL10.170MDT20.083MDL20.148TL1.825MW0.170GO0.205
E4.720J3.290BAS1.340FSD0.030SFJ0.140SPLWPLTPS5.900BD0.153MWT70.00MCG5.050
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date01/01/2013MeasurerComment
SFFP1.040FFM0.958FF0.958LCFcl5.151SG1.0280
SAFP9.480FAM0.702FA0.702LCFsh5.345HBI0.915
W136.0W236.0W336.0W436.0
PD1545.0PD2546.7PD3547.0PD4544.9
WD10.520PLM9000.00GSA1.0RSA1.0RM54.7
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGB1BatteryBattery156.730.00B2BatteryBattery157.180.00AEngineCLASS RULES ENGINE STOWED IN ENGINE COMPARTMENTTotal deductible0
ORC Ref  03430002ATUIssued on 10/01/2023Valid until 13/02/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
One Design
 Certificate
2022

Boat

Delta

USA 241

Portsmouth Olympic Harbour
53 Yonge Street
Kingston, Ontario
Canada K7M 6G4
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.211.272.123.404.2741.31CLASS RULE
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.080.581.041.942.773.5312.55YesNo 23.5805/03/2013CLASS RULE
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentCLASSMAX17.0014.5715.799.509.7098%125.49
ORC Ref  03430002ATUIssued on 10/01/2023Valid until 13/02/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org