International
Certificate
2023

Boat

BELLA MENTE

USA45

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 Angles43.5°40.2°38.2°36.4°35.7°35.2°36.6°
Beat VMG6.407.518.128.528.819.029.29
52°9.8211.0411.6912.2312.6913.0713.62
60°10.4511.5912.3612.9513.4413.8814.55
75°11.0412.3813.3314.0214.6415.2416.27
90°11.0612.5613.8414.8315.6716.4217.75
110°10.1911.6813.1314.5416.1217.4119.18
120°9.4311.2512.7814.3415.8617.1519.48
135°8.0610.2311.7013.2014.8816.6419.75
150°6.628.5410.0611.3412.6914.3017.85
Run VMG5.747.408.719.8210.9912.3815.46
Gybe Angles138.1°140.3°145.6°146.9°145.1°144.2°146.0°

APH: 315.7

CDL: 23.364

GPH: 355.0

CertNo: US7124

BOAT
ClassMaxi 72DesignerBotinBuilderNEBAge date06/2018Series date01/2018Offset fileMAXI72-USA45B.offData fileUS6722
HULL
Length Overall22.561 mMaximum Beam5.790 mDraft5.631 mDisplacement15,245 kgDLR1.6935IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.163%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight1,898 kgMinimum weight1,424 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail196.64200.98Headsail Luffed134.53134.53Headsail Flying127.88199.30SymmetricAsymmetric505.42505.42 (2 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail51.06Storm Jib43.67Heavy Weather Jib117.89
SAIL LIMITS
Headsails8  Spinnakers6
STABILITY
Righting Moment1427.6 kg·mStability Index148.4
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.

International
Certificate
2023

Boat

BELLA MENTE

USA45

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 VMG562.6479.6443.5422.5408.8399.2387.5
52°366.5326.0307.9294.3283.6275.4264.3
60°344.5310.5291.2278.0267.9259.4247.3
75°326.1290.7270.1256.7245.9236.2221.3
90°325.6286.6260.1242.7229.8219.2202.9
110°353.2308.2274.2247.6223.3206.8187.7
120°381.9320.0281.7251.0227.0210.0184.8
135°446.5352.0307.8272.7241.9216.3182.3
150°543.5421.4357.9317.6283.6251.8201.7
Run VMG627.6486.6413.3366.7327.5290.7232.9
Selected Courses
Windward / Leeward595.1483.1428.4394.6368.1345.0310.2
All purpose445.5371.8333.7308.3287.8270.8246.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward405.81.4787
All purpose315.71.9008
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low408.61.4683
Triple Number Coastal/Long Distance Medium316.91.8931
Triple Number Coastal/Long Distance High265.92.2562
Triple Number Windward/Leeward Low539.11.1130
Triple Number Windward/Leeward Medium406.61.4756
Triple Number Windward/Leeward High337.71.7766
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance348.21.7231
Triple Number Coastal/Long Distance Low408.61.4683
Triple Number Coastal/Long Distance Medium316.91.8931
Triple Number Coastal/Long Distance High265.92.2562
Triple Number Windward/Leeward Low539.11.1130
Triple Number Windward/Leeward Medium406.61.4756
Triple Number Windward/Leeward High337.71.7766
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance598.3453.4381.5333.0301.0273.4230.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"1.3532
Downwind "popa"1.5299
70% up, 30% down "Ilhabela"1.4018
30% up, 70% down "Ilhabela-inverso"1.4722
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low408.61.4683
Triple Number Coastal/Long Distance Medium316.91.8931
Triple Number Coastal/Long Distance High265.92.2562
Triple Number Windward/Leeward Low539.11.1130
Triple Number Windward/Leeward Medium406.61.4756
Triple Number Windward/Leeward High337.71.7766
Predominantly Upwind342.91.7496
Predominantly Downwind326.01.8403
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low408.61.4683
Triple Number All Purpose Medium316.91.8931
Triple Number All Purpose High265.92.2562
Triple Number Windward/Leeward Low539.11.1130
Triple Number Windward/Leeward Medium406.61.4756
Triple Number Windward/Leeward High337.71.7766
Predominantly Upwind342.91.7496
Predominantly Downwind326.01.8403
Predominantly Upwind Low446.21.3446
Predominantly Upwind Medium356.61.6824
Predominantly Upwind High323.11.8568
Predominantly Downwind Low466.71.2857
Predominantly Downwind Medium331.51.8102
Predominantly Downwind High251.02.3900
Chicago-Mac Upwind1.7172
Chicago-Mac All Purpose1.7601
Chicago-Mac Downwind1.7978
Bayview-Mac Cove Island1.6539
Bayview-Mac Shore1.6802
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching292.62.0504
Predominantly Reaching Low366.71.6362
Predominantly Reaching Medium293.92.0412
Predominantly Reaching High240.22.4977
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low586.41.0231
5-Band Low / Medium495.91.2099
5-Band Medium399.01.5038
5-Band Medium / High347.21.7280
5-Band High316.21.8974
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance348.21.7231
Triple Number Coastal/Long Distance Low408.61.4683
Triple Number Coastal/Long Distance Medium316.91.8931
Triple Number Coastal/Long Distance High265.92.2562
Triple Number Windward/Leeward Low539.11.1130
Triple Number Windward/Leeward Medium406.61.4756
Triple Number Windward/Leeward High337.71.7766
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance598.3453.4381.5333.0301.0273.4230.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance348.21.7231
Triple Number Coastal/Long Distance Low408.61.4683
Triple Number Coastal/Long Distance Medium316.91.8931
Triple Number Coastal/Long Distance High265.92.2562
Triple Number Windward/Leeward Low539.11.1130
Triple Number Windward/Leeward Medium406.61.4756
Triple Number Windward/Leeward High337.71.7766
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance598.3453.4381.5333.0301.0273.4230.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance348.2
Triple Number Coastal/Long Distance Low408.6
Triple Number Coastal/Long Distance Medium316.9
Triple Number Coastal/Long Distance High265.9
Triple Number Windward/Leeward Low539.1
Triple Number Windward/Leeward Medium406.6
Triple Number Windward/Leeward High337.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance598.3453.4381.5333.0301.0273.4230.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance348.21.7231
Triple Number Coastal/Long Distance Low408.61.4683
Triple Number Coastal/Long Distance Medium316.91.8931
Triple Number Coastal/Long Distance High265.92.2562
Triple Number Windward/Leeward Low539.11.1130
Triple Number Windward/Leeward Medium406.61.4756
Triple Number Windward/Leeward High337.71.7766
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance598.3453.4381.5333.0301.0273.4230.8
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)348.21.7231
Triple Number Coastal/Long Distance Low408.61.4683
Triple Number Coastal/Long Distance Medium316.91.8931
Triple Number Coastal/Long Distance High265.92.2562
Triple Number Windward/Leeward Low539.11.1130
Triple Number Windward/Leeward Medium406.61.4756
Triple Number Windward/Leeward High337.71.7766
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance598.3453.4381.5333.0301.0273.4230.8
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low408.61.4683
Triple Number Coastal/Long Distance Medium316.91.8931
Triple Number Coastal/Long Distance High265.92.2562
Triple Number Windward/Leeward Low539.11.1130
Triple Number Windward/Leeward Medium406.61.4756
Triple Number Windward/Leeward High337.71.7766
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.4683
Triple Number Coastal/Long Distance Medium1.8931
Triple Number Coastal/Long Distance High2.2562
Triple Number Windward/Leeward Low1.1130
Triple Number Windward/Leeward Medium1.4756
Triple Number Windward/Leeward High1.7766
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance598.3453.4381.5333.0301.0273.4230.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance348.21.7231
Triple Number Coastal/Long Distance Low408.61.4683
Triple Number Coastal/Long Distance Medium316.91.8931
Triple Number Coastal/Long Distance High265.92.2562
Triple Number Windward/Leeward Low539.11.1130
Triple Number Windward/Leeward Medium406.61.4756
Triple Number Windward/Leeward High337.71.7766
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance598.3453.4381.5333.0301.0273.4230.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low408.61.4683
Triple Number Coastal/Long Distance Medium316.91.8931
Triple Number Coastal/Long Distance High265.92.2562
Triple Number Windward/Leeward Low539.11.1130
Triple Number Windward/Leeward Medium406.61.4756
Triple Number Windward/Leeward High337.71.7766
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance348.21.7231
Triple Number Coastal/Long Distance Low408.61.4683
Triple Number Coastal/Long Distance Medium316.91.8931
Triple Number Coastal/Long Distance High265.92.2562
Triple Number Windward/Leeward Low539.11.1130
Triple Number Windward/Leeward Medium406.61.4756
Triple Number Windward/Leeward High337.71.7766
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance598.3453.4381.5333.0301.0273.4230.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low539.11.1130
Triple Number Windward/Leeward Medium406.61.4756
Triple Number Windward/Leeward High337.71.7766
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance598.3453.4381.5333.0301.0273.4230.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low408.6
Triple Number Coastal/Long Distance Medium316.9
Triple Number Coastal/Long Distance High265.9
Triple Number Windward/Leeward Low539.1
Triple Number Windward/Leeward Medium406.6
Triple Number Windward/Leeward High337.7
Predominantly Upwind342.9
Predominantly Downwind326.0
Predominantly Reaching303.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance348.21.7231
Triple Number Coastal/Long Distance Low408.61.4683
Triple Number Coastal/Long Distance Medium316.91.8931
Triple Number Coastal/Long Distance High265.92.2562
Triple Number Windward/Leeward Low539.11.1130
Triple Number Windward/Leeward Medium406.61.4756
Triple Number Windward/Leeward High337.71.7766
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance598.3453.4381.5333.0301.0273.4230.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.4683
Triple Number Coastal/Long Distance Medium1.8931
Triple Number Coastal/Long Distance High2.2562
Triple Number Windward/Leeward Low1.1130
Triple Number Windward/Leeward Medium1.4756
Triple Number Windward/Leeward High1.7766
Coastal/Long Distance1.7231
Predominantly Upwind1.7496
Predominantly Downwind1.8403
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.4683
Tretall Distanseseilas Mellomvind1.8931
Tretall Distanseseilas Mye vind2.2562
Tretall Pølsebane Lite vind1.1130
Tretall Pølsebane Mellomvind1.4756
Tretall Pølsebane Mye vind1.7766
Distanseseilas ett tall (OSN 8-16kn)1.7231
Distanseseilas ett tall (APH 6-20kn)1.9008
Enkeltall Motvind1.7496
Enkeltall Medvind1.8403
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low408.61.4683
Triple Number Coastal/Long Distance Medium316.91.8931
Triple Number Coastal/Long Distance High265.92.2562
Triple Number Windward/Leeward Low539.11.1130
Triple Number Windward/Leeward Medium406.61.4756
Triple Number Windward/Leeward High337.71.7766
Coastal/Long Distance348.21.7231
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind342.91.7496
Predominantly Downwind326.01.8403
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore320.61.8713
Cape Doctor Coastal253.82.3645
Triple Number Coastal/Long Distance Low408.61.4683
Triple Number Coastal/Long Distance Medium316.91.8931
Triple Number Coastal/Long Distance High265.92.2562
Triple Number Windward/Leeward Low539.11.1130
Triple Number Windward/Leeward Medium406.61.4756
Triple Number Windward/Leeward High337.71.7766
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.4683
Triple Number Coastal/Long Distance Medium1.8931
Triple Number Coastal/Long Distance High2.2562
Triple Number Windward/Leeward Low1.1130
Triple Number Windward/Leeward Medium1.4756
Triple Number Windward/Leeward High1.7766
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.4683
Triple Number Coastal/Long Distance Medium1.8931
Triple Number Coastal/Long Distance High2.2562
Triple Number Windward/Leeward Low1.1130
Triple Number Windward/Leeward Medium1.4756
Triple Number Windward/Leeward High1.7766
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance348.21.7231
Triple Number Coastal/Long Distance Low408.61.4683
Triple Number Coastal/Long Distance Medium316.91.8931
Triple Number Coastal/Long Distance High265.92.2562
Triple Number Windward/Leeward Low539.11.1130
Triple Number Windward/Leeward Medium406.61.4756
Triple Number Windward/Leeward High337.71.7766
Predominantly Upwind342.91.7496
Predominantly Downwind326.01.8403
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance598.3453.4381.5333.0301.0273.4230.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance348.21.7231
Triple Number Coastal/Long Distance Low408.61.4683
Triple Number Coastal/Long Distance Medium316.91.8931
Triple Number Coastal/Long Distance High265.92.2562
Triple Number Windward/Leeward Low539.11.1130
Triple Number Windward/Leeward Medium406.61.4756
Triple Number Windward/Leeward High337.71.7766
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance598.3453.4381.5333.0301.0273.4230.8
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low408.61.4683
Triple Number All Purpose Medium316.91.8931
Triple Number All Purpose High265.92.2562
Triple Number Windward/Leeward Low539.11.1130
Triple Number Windward/Leeward Medium406.61.4756
Triple Number Windward/Leeward High337.71.7766
Predominantly Upwind342.91.7496
Predominantly Downwind326.01.8403
Predominantly Upwind Low446.21.3446
Predominantly Upwind Medium356.61.6824
Predominantly Upwind High323.11.8568
Predominantly Downwind Low466.71.2857
Predominantly Downwind Medium331.51.8102
Predominantly Downwind High251.02.3900
Chicago-Mac Upwind1.7172
Chicago-Mac All Purpose1.7601
Chicago-Mac Downwind1.7978
Bayview-Mac Cove Island1.6539
Bayview-Mac Shore1.6802
Harvest Moon Regatta258.62.3202
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy326.51.8377
San Francisco Bay Medium394.71.5202
Predominantly Reaching292.62.0504
Predominantly Reaching Low366.71.6362
Predominantly Reaching Medium293.92.0412
Predominantly Reaching High240.22.4977
Windward/Leeward 60-40 Low535.51.1205
Windward/Leeward 60-40 Medium414.91.4462
Windward/Leeward 60-40 High358.01.6761
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low586.41.0231
5-Band Low / Medium495.91.2099
5-Band Medium399.01.5038
5-Band Medium / High347.21.7280
5-Band High316.21.8974

International
Certificate
2023

Boat

BELLA MENTE

USA45

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMaxi 72Measurement07/06/2023HINPlan reviewHull constructionCarbonCarbon RudderYesLight stanchionsYesTrim tabNo
LOA22.561Max. Beam5.790Draft5.631Displacement15,245Wetted area74.34IMS L21.744LSM020.800Acc. length18.817Sink (kg/mm) 58.48
VCGD-2.574VCGM-2.536RM Rated (kg·m) 1427.6Limit of positive stability(°) 144.8Stability Index148.4BLR index1.2958
Water ballast weight950Water ballast LCG20.60Water ballast VCG0.72Water ballast TCG2.21
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingYesFiber riggingYesRunners/Checkstays3Spreaders3Rotating mastNo
P30.200IG29.431ISP32.406MDT10.185MDL10.454MDT20.163MDL20.220TL4.885MW0.360GO0.394
E9.660J8.400BAS2.136FSD0.068SFJ0.975SPLWPLTPS12.300BD0.395MWT582.50MCG11.600
Flying Headsail Foretriangles IdISPTPS132.40612.300
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date07/06/2023MeasurerComment
SFFP0.937FFM1.323FF1.324LCFcl12.303SG1.0250
SAFP22.208FAM1.168FA1.168LCFsh12.627HBI1.533
W1470.2W2470.2W3470.2W4470.2LCFD12.272
PD1239.9PD2243.8PD3243.4PD4244.1
WD9.403PLM9000.00GSA1.0RSA1.0RM1434.1
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG1MovableWater ballast 950 liters95020.600.722.21Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGAPVC tanks stbd centerlineFuel503211.300.00Total deductible2711.300.00
Total deductible

International
Certificate
2023

Boat

BELLA MENTE

USA45

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMN-13.013.734.896.718.22196.6413/06/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1-40.191.412.514.616.718.7729.47YesNo 134.5313/06/2022J1-20.201.442.534.646.768.7728.74YesNo 131.93JT-30.181.132.184.416.559.0428.80NoYes1127.88
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-536.4430.5733.5117.7919.3592%505.4227/06/2022A1-335.4731.4633.4716.6020.6580%485.5223/06/2022MHO-2a33.4031.4732.4411.7815.6076%339.05MH0 May 2021