Club
Certificate
Non Spinnaker
2023

Boat

AZZURRA

ITA-AZZUR23

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 Angles45.6°43.8°42.4°41.2°39.6°39.0°39.4°
Beat VMG3.234.034.665.145.495.675.79
52°5.076.197.007.547.888.088.24
60°5.446.537.307.788.098.308.50
75°5.706.787.527.978.288.538.91
90°5.576.707.497.988.328.609.11
110°4.866.107.077.768.228.579.25
120°4.605.836.827.588.088.469.15
135°4.045.236.237.067.708.158.83
150°3.424.495.426.156.867.448.22
Run VMG2.963.884.695.496.246.917.92
Gybe Angles143.9°145.1°145.7°169.4°170.3°171.2°174.8°

APH: 567.5

CDL: 10.647

GPH: 648.7

CertNo: 23/1

BOAT
ClassDufour 455DesignerFelci/RoseoBuilderDufour YachtsAge date06/2008Series date01/2006Offset fileDUF455CL.OFFData fileAZZUR23
HULL
Length Overall13.450 mMaximum Beam4.310 mDraft1.959 mDisplacement10,371 kgDLR5.9244IMS DivisionCruiser/RacerDynamic Allowance0.370%Age Allowance0.487%
PROPELLER
InstallationStrutTypeSolid 3 bladesDiameter0.300m
CREW
Maximum weight750 kgMinimum weight563 kg * when appliedNon Manual PowerRigCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail41.2141.88Headsail Luffed55.0955.09Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail12.56Storm Jib11.92Heavy Weather Jib32.17
SAIL LIMITS
Headsails1 * Woven polyester sails  Spinnakers0 * No spinnaker pole aboard
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  03190002CDMIssued on 13/02/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

AZZURRA

ITA-AZZUR23

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 VMG1114.2892.4773.2700.0656.0635.3621.5
52°710.1581.6514.4477.2456.8445.5437.0
60°662.1551.0493.1462.5445.1434.0423.7
75°631.9531.0478.8451.6434.8422.2404.2
90°646.0537.4480.8450.9432.7418.7395.3
110°740.2590.7509.3463.8438.2420.0389.2
120°782.5617.2527.8475.2445.4425.7393.3
135°891.9688.8578.1509.9467.5441.9407.9
150°1053.1802.6664.6585.1525.0483.7437.8
Run VMG1216.1926.7767.4655.3576.9520.9454.3
Selected Courses
Windward / Leeward1165.1909.6770.3677.6616.5578.1537.9
All purpose879.1698.0600.3541.3503.5479.8452.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward714.60.8397
All purpose567.51.0572
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium712.60.8420
Triple Number Windward/Leeward High572.61.0478
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.80.9588
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium712.60.8420
Triple Number Windward/Leeward High572.61.0478
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1170.2853.1686.3581.8524.8486.4434.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7788
Downwind "popa"0.8207
70% up, 30% down "Ilhabela"0.7909
30% up, 70% down "Ilhabela-inverso"0.8077
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium712.60.8420
Triple Number Windward/Leeward High572.61.0478
Predominantly Upwind600.60.9989
Predominantly Downwind600.70.9988
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low788.50.7609
Triple Number All Purpose Medium564.61.0627
Triple Number All Purpose High475.51.2619
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium712.60.8420
Triple Number Windward/Leeward High572.61.0478
Predominantly Upwind600.60.9989
Predominantly Downwind600.70.9988
Predominantly Upwind Low856.00.7010
Predominantly Upwind Medium608.00.9868
Predominantly Upwind High533.81.1240
Predominantly Downwind Low901.70.6654
Predominantly Downwind Medium608.60.9859
Predominantly Downwind High474.41.2647
Chicago-Mac Upwind0.9751
Chicago-Mac All Purpose0.9727
Chicago-Mac Downwind0.9739
Bayview-Mac Cove Island0.8896
Bayview-Mac Shore0.9119
Victoria-Maui1.0411
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.80.9588
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium712.60.8420
Triple Number Windward/Leeward High572.61.0478
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1170.2853.1686.3581.8524.8486.4434.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.80.9588
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium712.60.8420
Triple Number Windward/Leeward High572.61.0478
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1170.2853.1686.3581.8524.8486.4434.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance625.8
Triple Number Coastal/Long Distance Low788.5
Triple Number Coastal/Long Distance Medium564.6
Triple Number Coastal/Long Distance High475.5
Triple Number Windward/Leeward Low1037.3
Triple Number Windward/Leeward Medium712.6
Triple Number Windward/Leeward High572.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1170.2853.1686.3581.8524.8486.4434.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.80.9588
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium712.60.8420
Triple Number Windward/Leeward High572.61.0478
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1170.2853.1686.3581.8524.8486.4434.7
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)625.80.9588
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium712.60.8420
Triple Number Windward/Leeward High572.61.0478
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1170.2853.1686.3581.8524.8486.4434.7
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium712.60.8420
Triple Number Windward/Leeward High572.61.0478
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7609
Triple Number Coastal/Long Distance Medium1.0627
Triple Number Coastal/Long Distance High1.2619
Triple Number Windward/Leeward Low0.5784
Triple Number Windward/Leeward Medium0.8420
Triple Number Windward/Leeward High1.0478
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1170.2853.1686.3581.8524.8486.4434.7
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.80.9588
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium712.60.8420
Triple Number Windward/Leeward High572.61.0478
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1170.2853.1686.3581.8524.8486.4434.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium712.60.8420
Triple Number Windward/Leeward High572.61.0478
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.80.9588
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium712.60.8420
Triple Number Windward/Leeward High572.61.0478
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1170.2853.1686.3581.8524.8486.4434.7
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium712.60.8420
Triple Number Windward/Leeward High572.61.0478
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1170.2853.1686.3581.8524.8486.4434.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low788.5
Triple Number Coastal/Long Distance Medium564.6
Triple Number Coastal/Long Distance High475.5
Triple Number Windward/Leeward Low1037.3
Triple Number Windward/Leeward Medium712.6
Triple Number Windward/Leeward High572.6
Predominantly Upwind600.6
Predominantly Downwind600.7
Predominantly Reaching560.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.80.9588
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium712.60.8420
Triple Number Windward/Leeward High572.61.0478
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1170.2853.1686.3581.8524.8486.4434.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7609
Triple Number Coastal/Long Distance Medium1.0627
Triple Number Coastal/Long Distance High1.2619
Triple Number Windward/Leeward Low0.5784
Triple Number Windward/Leeward Medium0.8420
Triple Number Windward/Leeward High1.0478
Coastal/Long Distance0.9588
Predominantly Upwind0.9989
Predominantly Downwind0.9988
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7609
Tretall Distanseseilas Mellomvind1.0627
Tretall Distanseseilas Mye vind1.2619
Tretall Pølsebane Lite vind0.5784
Tretall Pølsebane Mellomvind0.8420
Tretall Pølsebane Mye vind1.0478
Distanseseilas ett tall (OSN 8-16kn)0.9588
Distanseseilas ett tall (APH 6-20kn)1.0572
Enkeltall Motvind0.9989
Enkeltall Medvind0.9988
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium712.60.8420
Triple Number Windward/Leeward High572.61.0478
Coastal/Long Distance625.80.9588
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind600.60.9989
Predominantly Downwind600.70.9988
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore550.01.0910
Cape Doctor Coastal460.61.3026
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium712.60.8420
Triple Number Windward/Leeward High572.61.0478
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7609
Triple Number Coastal/Long Distance Medium1.0627
Triple Number Coastal/Long Distance High1.2619
Triple Number Windward/Leeward Low0.5784
Triple Number Windward/Leeward Medium0.8420
Triple Number Windward/Leeward High1.0478
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7609
Triple Number Coastal/Long Distance Medium1.0627
Triple Number Coastal/Long Distance High1.2619
Triple Number Windward/Leeward Low0.5784
Triple Number Windward/Leeward Medium0.8420
Triple Number Windward/Leeward High1.0478
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.80.9588
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium712.60.8420
Triple Number Windward/Leeward High572.61.0478
Predominantly Upwind600.60.9989
Predominantly Downwind600.70.9988
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1170.2853.1686.3581.8524.8486.4434.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.80.9588
Triple Number Coastal/Long Distance Low788.50.7609
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High475.51.2619
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium712.60.8420
Triple Number Windward/Leeward High572.61.0478
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1170.2853.1686.3581.8524.8486.4434.7
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low788.50.7609
Triple Number All Purpose Medium564.61.0627
Triple Number All Purpose High475.51.2619
Triple Number Windward/Leeward Low1037.30.5784
Triple Number Windward/Leeward Medium712.60.8420
Triple Number Windward/Leeward High572.61.0478
Predominantly Upwind600.60.9989
Predominantly Downwind600.70.9988
Predominantly Upwind Low856.00.7010
Predominantly Upwind Medium608.00.9868
Predominantly Upwind High533.81.1240
Predominantly Downwind Low901.70.6654
Predominantly Downwind Medium608.60.9859
Predominantly Downwind High474.41.2647
Chicago-Mac Upwind0.9751
Chicago-Mac All Purpose0.9727
Chicago-Mac Downwind0.9739
Bayview-Mac Cove Island0.8896
Bayview-Mac Shore0.9119
Harvest Moon Regatta485.21.2366
Victoria-Maui1.0411
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy562.21.0673
San Francisco Bay Medium704.50.8517
Predominantly Reaching1.1206
Predominantly Reaching Low0.8464
Predominantly Reaching Medium1.1203
Predominantly Reaching High1.3440
Windward/Leeward 60-40 Low1030.50.5822
Windward/Leeward 60-40 Medium718.40.8352
Windward/Leeward 60-40 High594.01.0102
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1145.40.5238
5-Band Low / Medium933.70.6426
5-Band Medium693.90.8647
5-Band Medium / High586.21.0236
5-Band High544.91.1012
ORC Ref  03190002CDMIssued on 13/02/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

AZZURRA

ITA-AZZUR23

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)
ClassDufour 455Measurement01/05/2007HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA13.450Max. Beam4.310Draft1.959Displacement10,371Wetted area37.14IMS L12.191LSM012.051Acc. length13.450Sink (kg/mm) 30.05
VCGD-0.011VCGM-0.077RM Rated (kg·m) 340.4Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeSolid 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.300PBWPIPA0.0117
EDL2.630ST10.065ST20.180
ST30.180ST40.110ST50.275
RIG
Forestay tensionFixedInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.350IG15.350ISPMDT10.160MDL10.280MDT20.160MDL20.280TLMW0.280GO0.310
E5.000J5.420BAS1.750FSDNo FoilSFJSPLWPLTPSBD0.195MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.000Flotation Date01/05/2007MeasurerComment
SFFP0.202FFMFF1.493LCFcl7.500SG1.0210
SAFP12.764FAMFA1.141LCFsh7.791HBI1.276
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002CDMIssued on 13/02/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

AZZURRA

ITA-AZZUR23

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.020.961.713.024.2041.2110/02/2023area=41.20
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.000.000.000.000.006.5816.45NoNo 55.0910/02/2023Area=55
ORC Ref  03190002CDMIssued on 13/02/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org