International
Certificate
2023

Boat

FARFALLINA 2

ITA-234

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.3°39.9°37.6°37.2°37.0°37.0°37.6°
Beat VMG3.784.544.935.105.185.235.21
52°5.716.566.957.127.237.297.35
60°5.986.757.137.367.497.587.68
75°6.166.877.307.677.918.088.27
90°6.036.877.317.758.178.549.00
110°6.187.107.698.118.488.859.56
120°6.057.057.728.378.939.4410.44
135°5.386.657.398.098.939.9212.11
150°4.555.736.687.337.898.6711.01
Run VMG3.944.975.786.356.837.509.53
Gybe Angles143.3°146.9°149.6°150.1°147.3°144.6°143.0°

APH: 532.6

CDL: 8.827

GPH: 593.3

CertNo: 23/2

BOAT
ClassCorsa 915DesignerPolliBuilderLife YachtAge date06/2020Series date06/2020Offset fileCORSA915.offData fileI234
HULL
Length Overall9.149 mMaximum Beam2.980 mDraft2.014 mDisplacement2,263 kgDLR3.9291IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.098%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight560 kgMinimum weight420 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.5231.14Headsail Luffed25.5425.54Headsail Flying20.9222.56SymmetricAsymmetric99.9999.99 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail8.97Storm Jib7.41Heavy Weather Jib20.00
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment56.3 kg·mStability Index111.2
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  03190002OVJIssued on 22/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

FARFALLINA 2

ITA-234

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG952.4793.6729.5706.5694.9688.6690.8
52°630.7548.4517.9505.4498.2493.6490.1
60°601.7533.5504.6489.3480.4474.6469.0
75°584.5523.9492.9469.4455.0445.6435.2
90°597.2524.3492.6464.3440.5421.7399.8
110°582.5507.4467.9443.7424.4406.8376.5
120°594.6510.7466.2430.3403.0381.4344.9
135°668.7541.3487.3444.8403.0363.0297.4
150°791.9627.7539.2491.0456.5415.5327.1
Run VMG914.4724.9622.6566.9527.1479.7377.7
Selected Courses
Windward / Leeward933.4759.2676.1636.7611.0584.2534.2
All purpose722.0605.1550.8520.4498.5478.2444.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward656.10.9144
All purpose532.61.1265
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low663.50.9043
Triple Number Coastal/Long Distance Medium532.11.1276
Triple Number Coastal/Long Distance High470.61.2749
Triple Number Windward/Leeward Low846.40.7089
Triple Number Windward/Leeward Medium653.60.9180
Triple Number Windward/Leeward High572.11.0487
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance577.41.0391
Triple Number Coastal/Long Distance Low663.50.9043
Triple Number Coastal/Long Distance Medium532.11.1276
Triple Number Coastal/Long Distance High470.61.2749
Triple Number Windward/Leeward Low846.40.7089
Triple Number Windward/Leeward Medium653.60.9180
Triple Number Windward/Leeward High572.11.0487
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5717.2614.5555.0517.7482.5423.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7990
Downwind "popa"0.9969
70% up, 30% down "Ilhabela"0.8496
30% up, 70% down "Ilhabela-inverso"0.9279
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low663.50.9043
Triple Number Coastal/Long Distance Medium532.11.1276
Triple Number Coastal/Long Distance High470.61.2749
Triple Number Windward/Leeward Low846.40.7089
Triple Number Windward/Leeward Medium653.60.9180
Triple Number Windward/Leeward High572.11.0487
Predominantly Upwind580.31.0339
Predominantly Downwind532.01.1278
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low663.50.9043
Triple Number All Purpose Medium532.11.1276
Triple Number All Purpose High470.61.2749
Triple Number Windward/Leeward Low846.40.7089
Triple Number Windward/Leeward Medium653.60.9180
Triple Number Windward/Leeward High572.11.0487
Predominantly Upwind580.31.0339
Predominantly Downwind532.01.1278
Predominantly Upwind Low736.90.8143
Predominantly Upwind Medium604.50.9925
Predominantly Upwind High572.41.0481
Predominantly Downwind Low720.90.8323
Predominantly Downwind Medium531.21.1295
Predominantly Downwind High423.01.4184
Chicago-Mac Upwind1.0170
Chicago-Mac All Purpose1.0588
Chicago-Mac Downwind1.1078
Bayview-Mac Cove Island0.9927
Bayview-Mac Shore0.9989
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching503.71.1912
Predominantly Reaching Low605.50.9908
Predominantly Reaching Medium501.61.1962
Predominantly Reaching High428.51.4003
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low920.00.6522
5-Band Low / Medium780.70.7686
5-Band Medium644.70.9307
5-Band Medium / High584.71.0261
5-Band High542.91.1053
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance577.41.0391
Triple Number Coastal/Long Distance Low663.50.9043
Triple Number Coastal/Long Distance Medium532.11.1276
Triple Number Coastal/Long Distance High470.61.2749
Triple Number Windward/Leeward Low846.40.7089
Triple Number Windward/Leeward Medium653.60.9180
Triple Number Windward/Leeward High572.11.0487
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5717.2614.5555.0517.7482.5423.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance577.41.0391
Triple Number Coastal/Long Distance Low663.50.9043
Triple Number Coastal/Long Distance Medium532.11.1276
Triple Number Coastal/Long Distance High470.61.2749
Triple Number Windward/Leeward Low846.40.7089
Triple Number Windward/Leeward Medium653.60.9180
Triple Number Windward/Leeward High572.11.0487
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5717.2614.5555.0517.7482.5423.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance577.4
Triple Number Coastal/Long Distance Low663.5
Triple Number Coastal/Long Distance Medium532.1
Triple Number Coastal/Long Distance High470.6
Triple Number Windward/Leeward Low846.4
Triple Number Windward/Leeward Medium653.6
Triple Number Windward/Leeward High572.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5717.2614.5555.0517.7482.5423.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance577.41.0391
Triple Number Coastal/Long Distance Low663.50.9043
Triple Number Coastal/Long Distance Medium532.11.1276
Triple Number Coastal/Long Distance High470.61.2749
Triple Number Windward/Leeward Low846.40.7089
Triple Number Windward/Leeward Medium653.60.9180
Triple Number Windward/Leeward High572.11.0487
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5717.2614.5555.0517.7482.5423.0
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)577.41.0391
Triple Number Coastal/Long Distance Low663.50.9043
Triple Number Coastal/Long Distance Medium532.11.1276
Triple Number Coastal/Long Distance High470.61.2749
Triple Number Windward/Leeward Low846.40.7089
Triple Number Windward/Leeward Medium653.60.9180
Triple Number Windward/Leeward High572.11.0487
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5717.2614.5555.0517.7482.5423.0
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low663.50.9043
Triple Number Coastal/Long Distance Medium532.11.1276
Triple Number Coastal/Long Distance High470.61.2749
Triple Number Windward/Leeward Low846.40.7089
Triple Number Windward/Leeward Medium653.60.9180
Triple Number Windward/Leeward High572.11.0487
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9043
Triple Number Coastal/Long Distance Medium1.1276
Triple Number Coastal/Long Distance High1.2749
Triple Number Windward/Leeward Low0.7089
Triple Number Windward/Leeward Medium0.9180
Triple Number Windward/Leeward High1.0487
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5717.2614.5555.0517.7482.5423.0
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance577.41.0391
Triple Number Coastal/Long Distance Low663.50.9043
Triple Number Coastal/Long Distance Medium532.11.1276
Triple Number Coastal/Long Distance High470.61.2749
Triple Number Windward/Leeward Low846.40.7089
Triple Number Windward/Leeward Medium653.60.9180
Triple Number Windward/Leeward High572.11.0487
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5717.2614.5555.0517.7482.5423.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low663.50.9043
Triple Number Coastal/Long Distance Medium532.11.1276
Triple Number Coastal/Long Distance High470.61.2749
Triple Number Windward/Leeward Low846.40.7089
Triple Number Windward/Leeward Medium653.60.9180
Triple Number Windward/Leeward High572.11.0487
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance577.41.0391
Triple Number Coastal/Long Distance Low663.50.9043
Triple Number Coastal/Long Distance Medium532.11.1276
Triple Number Coastal/Long Distance High470.61.2749
Triple Number Windward/Leeward Low846.40.7089
Triple Number Windward/Leeward Medium653.60.9180
Triple Number Windward/Leeward High572.11.0487
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5717.2614.5555.0517.7482.5423.0
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low846.40.7089
Triple Number Windward/Leeward Medium653.60.9180
Triple Number Windward/Leeward High572.11.0487
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5717.2614.5555.0517.7482.5423.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low663.5
Triple Number Coastal/Long Distance Medium532.1
Triple Number Coastal/Long Distance High470.6
Triple Number Windward/Leeward Low846.4
Triple Number Windward/Leeward Medium653.6
Triple Number Windward/Leeward High572.1
Predominantly Upwind580.3
Predominantly Downwind532.0
Predominantly Reaching512.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance577.41.0391
Triple Number Coastal/Long Distance Low663.50.9043
Triple Number Coastal/Long Distance Medium532.11.1276
Triple Number Coastal/Long Distance High470.61.2749
Triple Number Windward/Leeward Low846.40.7089
Triple Number Windward/Leeward Medium653.60.9180
Triple Number Windward/Leeward High572.11.0487
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5717.2614.5555.0517.7482.5423.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9043
Triple Number Coastal/Long Distance Medium1.1276
Triple Number Coastal/Long Distance High1.2749
Triple Number Windward/Leeward Low0.7089
Triple Number Windward/Leeward Medium0.9180
Triple Number Windward/Leeward High1.0487
Coastal/Long Distance1.0391
Predominantly Upwind1.0339
Predominantly Downwind1.1278
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9043
Tretall Distanseseilas Mellomvind1.1276
Tretall Distanseseilas Mye vind1.2749
Tretall Pølsebane Lite vind0.7089
Tretall Pølsebane Mellomvind0.9180
Tretall Pølsebane Mye vind1.0487
Distanseseilas ett tall (OSN 8-16kn)1.0391
Distanseseilas ett tall (APH 6-20kn)1.1265
Enkeltall Motvind1.0339
Enkeltall Medvind1.1278
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low663.50.9043
Triple Number Coastal/Long Distance Medium532.11.1276
Triple Number Coastal/Long Distance High470.61.2749
Triple Number Windward/Leeward Low846.40.7089
Triple Number Windward/Leeward Medium653.60.9180
Triple Number Windward/Leeward High572.11.0487
Coastal/Long Distance577.41.0391
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind580.31.0339
Predominantly Downwind532.01.1278
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore549.21.0925
Cape Doctor Coastal454.61.3198
Triple Number Coastal/Long Distance Low663.50.9043
Triple Number Coastal/Long Distance Medium532.11.1276
Triple Number Coastal/Long Distance High470.61.2749
Triple Number Windward/Leeward Low846.40.7089
Triple Number Windward/Leeward Medium653.60.9180
Triple Number Windward/Leeward High572.11.0487
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9043
Triple Number Coastal/Long Distance Medium1.1276
Triple Number Coastal/Long Distance High1.2749
Triple Number Windward/Leeward Low0.7089
Triple Number Windward/Leeward Medium0.9180
Triple Number Windward/Leeward High1.0487
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9043
Triple Number Coastal/Long Distance Medium1.1276
Triple Number Coastal/Long Distance High1.2749
Triple Number Windward/Leeward Low0.7089
Triple Number Windward/Leeward Medium0.9180
Triple Number Windward/Leeward High1.0487
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance577.41.0391
Triple Number Coastal/Long Distance Low663.50.9043
Triple Number Coastal/Long Distance Medium532.11.1276
Triple Number Coastal/Long Distance High470.61.2749
Triple Number Windward/Leeward Low846.40.7089
Triple Number Windward/Leeward Medium653.60.9180
Triple Number Windward/Leeward High572.11.0487
Predominantly Upwind580.31.0339
Predominantly Downwind532.01.1278
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5717.2614.5555.0517.7482.5423.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance577.41.0391
Triple Number Coastal/Long Distance Low663.50.9043
Triple Number Coastal/Long Distance Medium532.11.1276
Triple Number Coastal/Long Distance High470.61.2749
Triple Number Windward/Leeward Low846.40.7089
Triple Number Windward/Leeward Medium653.60.9180
Triple Number Windward/Leeward High572.11.0487
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.5717.2614.5555.0517.7482.5423.0
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low663.50.9043
Triple Number All Purpose Medium532.11.1276
Triple Number All Purpose High470.61.2749
Triple Number Windward/Leeward Low846.40.7089
Triple Number Windward/Leeward Medium653.60.9180
Triple Number Windward/Leeward High572.11.0487
Predominantly Upwind580.31.0339
Predominantly Downwind532.01.1278
Predominantly Upwind Low736.90.8143
Predominantly Upwind Medium604.50.9925
Predominantly Upwind High572.41.0481
Predominantly Downwind Low720.90.8323
Predominantly Downwind Medium531.21.1295
Predominantly Downwind High423.01.4184
Chicago-Mac Upwind1.0170
Chicago-Mac All Purpose1.0588
Chicago-Mac Downwind1.1078
Bayview-Mac Cove Island0.9927
Bayview-Mac Shore0.9989
Harvest Moon Regatta454.21.3209
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy555.61.0800
San Francisco Bay Medium638.70.9394
Predominantly Reaching503.71.1912
Predominantly Reaching Low605.50.9908
Predominantly Reaching Medium501.61.1962
Predominantly Reaching High428.51.4003
Windward/Leeward 60-40 Low851.70.7045
Windward/Leeward 60-40 Medium675.70.8880
Windward/Leeward 60-40 High612.60.9795
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low920.00.6522
5-Band Low / Medium780.70.7686
5-Band Medium644.70.9307
5-Band Medium / High584.71.0261
5-Band High542.91.1053
ORC Ref  03190002OVJIssued on 22/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

FARFALLINA 2

ITA-234

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)
ClassCorsa 915Measurement09/03/2023HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.149Max. Beam2.980Draft2.014Displacement2,263Wetted area17.46IMS L8.719LSM08.319Acc. length9.149Sink (kg/mm) 12.82
VCGD-0.072VCGM-0.095RM Rated (kg·m) 56.3Limit of positive stability(°) 117.5Stability Index111.2
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P11.920IG12.090ISP13.400MDT10.090MDL10.170MDT20.060MDL20.140TL0.820MW0.170GO0.194
E4.300J3.680BAS1.250FSD0.028SFJ0.140SPLWPLTPS5.080BD0.190MWTMCG
Flying Headsail Foretriangles IdISPTPS112.0903.680
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date20/06/2023MeasurerFIV-122Comment
SFFP0.142FFM1.001FF1.001LCFcl5.093SG1.0240
SAFP9.143FAM0.762FA0.762LCFsh5.310HBI0.985
W156.0W256.0W356.0W456.0LCFD
PD1314.2PD2312.6PD3313.5PD4314.8
WD3.970PLM9000.00GSA1.0RSA1.0RM55.8
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGCMiscellaneousmast jack5BMiscellaneous2 x 65 AhAMiscellaneousoutboard Yamaha 9,9 hp 4 stroke46Total deductible0
ORC Ref  03190002OVJIssued on 22/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

FARFALLINA 2

ITA-234

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentC0.380.981.622.723.5730.5209/03/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentK0.080.651.202.142.993.9012.35YesNo 25.5416/06/2023JlI0.080.621.162.082.943.8012.22YesNo 24.6509/03/2023J1F0.080.591.102.002.903.8612.22YesNo 24.2709/03/2023JmH0.060.450.861.712.553.3512.29NoYes120.9209/03/2023windseekerG0.080.470.901.822.803.8111.01NoNo 20.5709/03/2023JhJ0.040.510.971.782.483.1510.59NoInner 17.9408/10/2021staysail (Murchio)
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentG15.7812.8914.348.348.4998%99.9920/06/2023A2-2023C15.2212.8014.018.178.4097%95.9208/03/2022A1.5D15.4812.5013.998.148.2898%95.2308/03/2022A2E15.0012.6413.828.037.95101%92.2908/03/2022A4F14.7612.8613.817.028.1886%83.4608/03/2022A1
ORC Ref  03190002OVJIssued on 22/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org