Club
Certificate
2023

Boat

FURIBONDA

ITA-17679

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 Angles43.2°40.8°39.4°38.2°38.7°38.2°38.7°
Beat VMG4.515.475.946.186.336.426.46
52°6.898.128.638.879.019.109.18
60°7.268.458.949.179.329.429.54
75°7.548.649.229.569.789.9410.15
90°7.388.549.199.6910.1010.4110.81
110°7.358.709.319.7110.0810.4111.30
120°7.168.639.449.9910.4410.8811.76
135°6.438.089.089.8310.6211.5013.09
150°5.396.838.089.009.6610.3412.22
Run VMG4.675.927.007.828.378.9610.58
Gybe Angles142.4°142.4°146.9°151.9°150.5°148.3°144.8°

APH: 437.4

CDL: 13.647

GPH: 488.6

CertNo: 23/1

BOAT
ClassSLY 53DesignerLostuzziBuilderSLY YachtsAge date06/2008Series date01/2008Offset fileSLY53.offData fileI17679
HULL
Length Overall15.952 mMaximum Beam4.370 mDraft2.995 mDisplacement11,508 kgDLR4.5027IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFeathering 3 bladesDiameter0.420m
CREW
Maximum weight900 kgMinimum weight675 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail93.2494.67Headsail Luffed70.2070.20Headsail FlyingSymmetricAsymmetric296.63296.63 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail27.63Storm Jib24.56Heavy Weather Jib66.30
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting MomentN/AStability IndexN/A
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  03190002EE0Issued on 22/03/2023Valid until 31/12/2023
VPP ver: 2023 1.01 | © ORC | www.orc.org

Club
Certificate
2023

Boat

FURIBONDA

ITA-17679

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 VMG797.9658.5606.5582.7569.1561.0557.7
52°522.8443.5417.0405.9399.7395.7392.1
60°495.5426.1402.6392.8386.5382.2377.5
75°477.7416.4390.6376.5368.2362.1354.5
90°487.9421.6391.9371.6356.3345.8333.1
110°489.6413.9386.7370.7357.3345.8318.6
120°502.7417.0381.4360.2344.9330.9306.1
135°559.6445.4396.6366.1338.9312.9275.0
150°667.4527.0445.5399.9372.5348.0294.6
Run VMG770.6608.5514.4460.3429.9401.9340.2
Selected Courses
Windward / Leeward784.2633.5560.5521.5499.5481.4448.9
All purpose603.1497.5450.5425.1408.5395.0372.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward541.61.1078
All purpose437.41.3718
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low550.31.0903
Triple Number Coastal/Long Distance Medium435.51.3778
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low708.90.8464
Triple Number Windward/Leeward Medium538.31.1146
Triple Number Windward/Leeward High473.71.2665
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance475.91.2609
Triple Number Coastal/Long Distance Low550.31.0903
Triple Number Coastal/Long Distance Medium435.51.3778
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low708.90.8464
Triple Number Windward/Leeward Medium538.31.1146
Triple Number Windward/Leeward High473.71.2665
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance782.9596.4506.1454.0424.4399.1356.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9692
Downwind "popa"1.1912
70% up, 30% down "Ilhabela"1.0266
30% up, 70% down "Ilhabela-inverso"1.1146
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low550.31.0903
Triple Number Coastal/Long Distance Medium435.51.3778
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low708.90.8464
Triple Number Windward/Leeward Medium538.31.1146
Triple Number Windward/Leeward High473.71.2665
Predominantly Upwind473.91.2660
Predominantly Downwind437.71.3707
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low550.31.0903
Triple Number All Purpose Medium435.51.3778
Triple Number All Purpose High390.01.5386
Triple Number Windward/Leeward Low708.90.8464
Triple Number Windward/Leeward Medium538.31.1146
Triple Number Windward/Leeward High473.71.2665
Predominantly Upwind473.91.2660
Predominantly Downwind437.71.3707
Predominantly Upwind Low611.70.9809
Predominantly Upwind Medium493.91.2148
Predominantly Upwind High465.21.2898
Predominantly Downwind Low601.40.9978
Predominantly Downwind Medium435.21.3785
Predominantly Downwind High359.61.6685
Chicago-Mac Upwind1.2427
Chicago-Mac All Purpose1.2897
Chicago-Mac Downwind1.3452
Bayview-Mac Cove Island1.2053
Bayview-Mac Shore1.2146
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching411.01.4599
Predominantly Reaching Low498.11.2047
Predominantly Reaching Medium407.51.4722
Predominantly Reaching High356.21.6847
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low772.60.7766
5-Band Low / Medium651.40.9211
5-Band Medium530.31.1314
5-Band Medium / High482.41.2439
5-Band High454.51.3200
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance475.91.2609
Triple Number Coastal/Long Distance Low550.31.0903
Triple Number Coastal/Long Distance Medium435.51.3778
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low708.90.8464
Triple Number Windward/Leeward Medium538.31.1146
Triple Number Windward/Leeward High473.71.2665
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance782.9596.4506.1454.0424.4399.1356.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance475.91.2609
Triple Number Coastal/Long Distance Low550.31.0903
Triple Number Coastal/Long Distance Medium435.51.3778
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low708.90.8464
Triple Number Windward/Leeward Medium538.31.1146
Triple Number Windward/Leeward High473.71.2665
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance782.9596.4506.1454.0424.4399.1356.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance475.9
Triple Number Coastal/Long Distance Low550.3
Triple Number Coastal/Long Distance Medium435.5
Triple Number Coastal/Long Distance High390.0
Triple Number Windward/Leeward Low708.9
Triple Number Windward/Leeward Medium538.3
Triple Number Windward/Leeward High473.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance782.9596.4506.1454.0424.4399.1356.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance475.91.2609
Triple Number Coastal/Long Distance Low550.31.0903
Triple Number Coastal/Long Distance Medium435.51.3778
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low708.90.8464
Triple Number Windward/Leeward Medium538.31.1146
Triple Number Windward/Leeward High473.71.2665
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance782.9596.4506.1454.0424.4399.1356.7
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)475.91.2609
Triple Number Coastal/Long Distance Low550.31.0903
Triple Number Coastal/Long Distance Medium435.51.3778
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low708.90.8464
Triple Number Windward/Leeward Medium538.31.1146
Triple Number Windward/Leeward High473.71.2665
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance782.9596.4506.1454.0424.4399.1356.7
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low550.31.0903
Triple Number Coastal/Long Distance Medium435.51.3778
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low708.90.8464
Triple Number Windward/Leeward Medium538.31.1146
Triple Number Windward/Leeward High473.71.2665
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0903
Triple Number Coastal/Long Distance Medium1.3778
Triple Number Coastal/Long Distance High1.5386
Triple Number Windward/Leeward Low0.8464
Triple Number Windward/Leeward Medium1.1146
Triple Number Windward/Leeward High1.2665
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance782.9596.4506.1454.0424.4399.1356.7
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance475.91.2609
Triple Number Coastal/Long Distance Low550.31.0903
Triple Number Coastal/Long Distance Medium435.51.3778
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low708.90.8464
Triple Number Windward/Leeward Medium538.31.1146
Triple Number Windward/Leeward High473.71.2665
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance782.9596.4506.1454.0424.4399.1356.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low550.31.0903
Triple Number Coastal/Long Distance Medium435.51.3778
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low708.90.8464
Triple Number Windward/Leeward Medium538.31.1146
Triple Number Windward/Leeward High473.71.2665
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance475.91.2609
Triple Number Coastal/Long Distance Low550.31.0903
Triple Number Coastal/Long Distance Medium435.51.3778
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low708.90.8464
Triple Number Windward/Leeward Medium538.31.1146
Triple Number Windward/Leeward High473.71.2665
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance782.9596.4506.1454.0424.4399.1356.7
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low708.90.8464
Triple Number Windward/Leeward Medium538.31.1146
Triple Number Windward/Leeward High473.71.2665
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance782.9596.4506.1454.0424.4399.1356.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low550.3
Triple Number Coastal/Long Distance Medium435.5
Triple Number Coastal/Long Distance High390.0
Triple Number Windward/Leeward Low708.9
Triple Number Windward/Leeward Medium538.3
Triple Number Windward/Leeward High473.7
Predominantly Upwind473.9
Predominantly Downwind437.7
Predominantly Reaching419.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance475.91.2609
Triple Number Coastal/Long Distance Low550.31.0903
Triple Number Coastal/Long Distance Medium435.51.3778
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low708.90.8464
Triple Number Windward/Leeward Medium538.31.1146
Triple Number Windward/Leeward High473.71.2665
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance782.9596.4506.1454.0424.4399.1356.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0903
Triple Number Coastal/Long Distance Medium1.3778
Triple Number Coastal/Long Distance High1.5386
Triple Number Windward/Leeward Low0.8464
Triple Number Windward/Leeward Medium1.1146
Triple Number Windward/Leeward High1.2665
Coastal/Long Distance1.2609
Predominantly Upwind1.2660
Predominantly Downwind1.3707
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.0903
Tretall Distanseseilas Mellomvind1.3778
Tretall Distanseseilas Mye vind1.5386
Tretall Pølsebane Lite vind0.8464
Tretall Pølsebane Mellomvind1.1146
Tretall Pølsebane Mye vind1.2665
Distanseseilas ett tall (OSN 8-16kn)1.2609
Distanseseilas ett tall (APH 6-20kn)1.3718
Enkeltall Motvind1.2660
Enkeltall Medvind1.3707
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low550.31.0903
Triple Number Coastal/Long Distance Medium435.51.3778
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low708.90.8464
Triple Number Windward/Leeward Medium538.31.1146
Triple Number Windward/Leeward High473.71.2665
Coastal/Long Distance475.91.2609
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind473.91.2660
Predominantly Downwind437.71.3707
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore458.71.3081
Cape Doctor Coastal379.31.5820
Triple Number Coastal/Long Distance Low550.31.0903
Triple Number Coastal/Long Distance Medium435.51.3778
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low708.90.8464
Triple Number Windward/Leeward Medium538.31.1146
Triple Number Windward/Leeward High473.71.2665
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0903
Triple Number Coastal/Long Distance Medium1.3778
Triple Number Coastal/Long Distance High1.5386
Triple Number Windward/Leeward Low0.8464
Triple Number Windward/Leeward Medium1.1146
Triple Number Windward/Leeward High1.2665
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0903
Triple Number Coastal/Long Distance Medium1.3778
Triple Number Coastal/Long Distance High1.5386
Triple Number Windward/Leeward Low0.8464
Triple Number Windward/Leeward Medium1.1146
Triple Number Windward/Leeward High1.2665
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance475.91.2609
Triple Number Coastal/Long Distance Low550.31.0903
Triple Number Coastal/Long Distance Medium435.51.3778
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low708.90.8464
Triple Number Windward/Leeward Medium538.31.1146
Triple Number Windward/Leeward High473.71.2665
Predominantly Upwind473.91.2660
Predominantly Downwind437.71.3707
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance782.9596.4506.1454.0424.4399.1356.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance475.91.2609
Triple Number Coastal/Long Distance Low550.31.0903
Triple Number Coastal/Long Distance Medium435.51.3778
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low708.90.8464
Triple Number Windward/Leeward Medium538.31.1146
Triple Number Windward/Leeward High473.71.2665
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance782.9596.4506.1454.0424.4399.1356.7
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low550.31.0903
Triple Number All Purpose Medium435.51.3778
Triple Number All Purpose High390.01.5386
Triple Number Windward/Leeward Low708.90.8464
Triple Number Windward/Leeward Medium538.31.1146
Triple Number Windward/Leeward High473.71.2665
Predominantly Upwind473.91.2660
Predominantly Downwind437.71.3707
Predominantly Upwind Low611.70.9809
Predominantly Upwind Medium493.91.2148
Predominantly Upwind High465.21.2898
Predominantly Downwind Low601.40.9978
Predominantly Downwind Medium435.21.3785
Predominantly Downwind High359.61.6685
Chicago-Mac Upwind1.2427
Chicago-Mac All Purpose1.2897
Chicago-Mac Downwind1.3452
Bayview-Mac Cove Island1.2053
Bayview-Mac Shore1.2146
Harvest Moon Regatta376.11.5951
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy460.51.3029
San Francisco Bay Medium528.31.1357
Predominantly Reaching411.01.4599
Predominantly Reaching Low498.11.2047
Predominantly Reaching Medium407.51.4722
Predominantly Reaching High356.21.6847
Windward/Leeward 60-40 Low712.80.8418
Windward/Leeward 60-40 Medium557.11.0770
Windward/Leeward 60-40 High503.71.1912
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low772.60.7766
5-Band Low / Medium651.40.9211
5-Band Medium530.31.1314
5-Band Medium / High482.41.2439
5-Band High454.51.3200
ORC Ref  03190002EE0Issued on 22/03/2023Valid until 31/12/2023
VPP ver: 2023 1.01 | © ORC | www.orc.org

Club
Certificate
2023

Boat

FURIBONDA

ITA-17679

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)
ClassSLY 53Measurement01/08/2008HINPlan reviewHull constructionLightCarbon RudderYesLight stanchionsNoTrim tabNo
LOA15.952Max. Beam4.370Draft2.995Displacement11,508Wetted area48.26IMS L14.161LSM013.671Acc. length14.203Sink (kg/mm) 35.84
VCGD-0.350VCGM-0.348RM Rated (kg·m) 466.5Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.420PBW0.080PIPA0.0026
EDL2.280ST10.042ST20.135
ST30.135ST40.088ST50.235
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders4Rotating mastNo
P22.550IG22.050ISP24.490MDT10.150MDL10.300MDT20.140MDL20.210TL1.500MW0.275GO0.305
E7.000J6.075BAS1.800FSDNo FoilSFJ0.470SPLWPLTPS7.590BD0.308MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.350Flotation Date21/03/2023MeasurerComment
SFFP1.040FFMFF1.777LCFcl8.806SG1.0260
SAFP15.690FAMFA1.277LCFsh9.068HBI1.564
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002EE0Issued on 22/03/2023Valid until 31/12/2023
VPP ver: 2023 1.01 | © ORC | www.orc.org

Club
Certificate
2023

Boat

FURIBONDA

ITA-17679

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.301.542.664.405.8093.2428/10/2020
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.100.861.633.184.806.5021.74YesNo 70.2028/10/2020
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA27.9023.8025.8513.6014.4594%296.6328/10/2020
ORC Ref  03190002EE0Issued on 22/03/2023Valid until 31/12/2023
VPP ver: 2023 1.01 | © ORC | www.orc.org