Club
Certificate
2023

Boat

WITZ

ITA-WITZ

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°37.5°37.2°37.2°37.5°38.7°
Beat VMG3.594.354.694.804.854.874.81
52°5.426.276.606.736.816.866.88
60°5.696.456.816.987.087.167.21
75°5.876.577.057.367.547.687.83
90°5.876.687.067.567.978.258.60
110°5.896.807.467.948.358.759.58
120°5.696.687.408.158.839.3710.52
135°5.016.206.947.658.549.5712.30
150°4.195.336.246.877.398.0310.83
Run VMG3.634.625.406.006.597.119.37
Gybe Angles142.1°146.0°149.4°161.0°175.4°175.4°141.2°

APH: 560.4

CDL: 7.845

GPH: 625.3

CertNo: 23/2

BOAT
ClassDelta 84DesignerPeraccaBuilderBrazzoniAge date02/1996Series date02/1996Offset fileDELTA-84.offData fileWITZ
HULL
Length Overall8.336 mMaximum Beam2.684 mDraft1.940 mDisplacement1,264 kgDLR3.3937IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight350 kgMinimum weight263 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.7125.25Headsail Luffed14.3414.34Headsail FlyingSymmetric43.8143.81Asymmetric54.5654.56 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail7.27Storm Jib5.04Heavy Weather Jib13.59
SAIL LIMITS
Headsails5 * Woven polyester sails  Spinnakers4 * Asymmetric SHALL NOT be tacked on the pole
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  03190002T8CIssued on 23/10/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

WITZ

ITA-WITZ

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 VMG1003.4828.4768.2749.8742.0738.7747.8
52°664.0573.9545.7535.1528.9524.8523.6
60°632.8558.6528.9516.1508.3503.1499.5
75°613.6547.6511.0489.1477.2468.9459.6
90°613.5539.2509.9476.1451.4436.3418.7
110°611.0529.6482.5453.4431.1411.4375.9
120°632.5538.8486.6441.8407.7384.2342.3
135°718.3580.2518.5470.5421.6376.2292.6
150°858.4674.9577.3524.3486.8448.3332.6
Run VMG991.2779.3666.6600.5546.5506.0384.0
Selected Courses
Windward / Leeward997.3803.8717.4675.2644.3622.4565.9
All purpose765.6637.1579.8547.1523.3504.4465.8
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward695.70.8625
All purpose560.41.0706
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low701.30.8555
Triple Number Coastal/Long Distance Medium559.51.0723
Triple Number Coastal/Long Distance High494.61.2130
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium692.20.8668
Triple Number Windward/Leeward High606.70.9890
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.30.9848
Triple Number Coastal/Long Distance Low701.30.8555
Triple Number Coastal/Long Distance Medium559.51.0723
Triple Number Coastal/Long Distance High494.61.2130
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium692.20.8668
Triple Number Windward/Leeward High606.70.9890
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.7758.6649.7585.0543.6508.5440.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7529
Downwind "popa"0.9387
70% up, 30% down "Ilhabela"0.8005
30% up, 70% down "Ilhabela-inverso"0.8740
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low701.30.8555
Triple Number Coastal/Long Distance Medium559.51.0723
Triple Number Coastal/Long Distance High494.61.2130
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium692.20.8668
Triple Number Windward/Leeward High606.70.9890
Predominantly Upwind612.00.9804
Predominantly Downwind561.71.0682
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low701.30.8555
Triple Number All Purpose Medium559.51.0723
Triple Number All Purpose High494.61.2130
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium692.20.8668
Triple Number Windward/Leeward High606.70.9890
Predominantly Upwind612.00.9804
Predominantly Downwind561.71.0682
Predominantly Upwind Low775.80.7734
Predominantly Upwind Medium637.70.9409
Predominantly Upwind High610.60.9827
Predominantly Downwind Low769.90.7793
Predominantly Downwind Medium561.21.0691
Predominantly Downwind High438.41.3686
Chicago-Mac Upwind0.9639
Chicago-Mac All Purpose1.0035
Chicago-Mac Downwind1.0482
Bayview-Mac Cove Island0.9441
Bayview-Mac Shore0.9509
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching527.61.1372
Predominantly Reaching Low637.50.9412
Predominantly Reaching Medium526.11.1406
Predominantly Reaching High447.01.3424
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low982.40.6108
5-Band Low / Medium829.40.7234
5-Band Medium683.20.8783
5-Band Medium / High620.90.9664
5-Band High575.71.0422
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.30.9848
Triple Number Coastal/Long Distance Low701.30.8555
Triple Number Coastal/Long Distance Medium559.51.0723
Triple Number Coastal/Long Distance High494.61.2130
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium692.20.8668
Triple Number Windward/Leeward High606.70.9890
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.7758.6649.7585.0543.6508.5440.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.30.9848
Triple Number Coastal/Long Distance Low701.30.8555
Triple Number Coastal/Long Distance Medium559.51.0723
Triple Number Coastal/Long Distance High494.61.2130
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium692.20.8668
Triple Number Windward/Leeward High606.70.9890
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.7758.6649.7585.0543.6508.5440.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance609.3
Triple Number Coastal/Long Distance Low701.3
Triple Number Coastal/Long Distance Medium559.5
Triple Number Coastal/Long Distance High494.6
Triple Number Windward/Leeward Low900.5
Triple Number Windward/Leeward Medium692.2
Triple Number Windward/Leeward High606.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.7758.6649.7585.0543.6508.5440.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.30.9848
Triple Number Coastal/Long Distance Low701.30.8555
Triple Number Coastal/Long Distance Medium559.51.0723
Triple Number Coastal/Long Distance High494.61.2130
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium692.20.8668
Triple Number Windward/Leeward High606.70.9890
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.7758.6649.7585.0543.6508.5440.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)609.30.9848
Triple Number Coastal/Long Distance Low701.30.8555
Triple Number Coastal/Long Distance Medium559.51.0723
Triple Number Coastal/Long Distance High494.61.2130
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium692.20.8668
Triple Number Windward/Leeward High606.70.9890
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.7758.6649.7585.0543.6508.5440.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low701.30.8555
Triple Number Coastal/Long Distance Medium559.51.0723
Triple Number Coastal/Long Distance High494.61.2130
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium692.20.8668
Triple Number Windward/Leeward High606.70.9890
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8555
Triple Number Coastal/Long Distance Medium1.0723
Triple Number Coastal/Long Distance High1.2130
Triple Number Windward/Leeward Low0.6663
Triple Number Windward/Leeward Medium0.8668
Triple Number Windward/Leeward High0.9890
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.7758.6649.7585.0543.6508.5440.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.30.9848
Triple Number Coastal/Long Distance Low701.30.8555
Triple Number Coastal/Long Distance Medium559.51.0723
Triple Number Coastal/Long Distance High494.61.2130
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium692.20.8668
Triple Number Windward/Leeward High606.70.9890
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.7758.6649.7585.0543.6508.5440.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low701.30.8555
Triple Number Coastal/Long Distance Medium559.51.0723
Triple Number Coastal/Long Distance High494.61.2130
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium692.20.8668
Triple Number Windward/Leeward High606.70.9890
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.30.9848
Triple Number Coastal/Long Distance Low701.30.8555
Triple Number Coastal/Long Distance Medium559.51.0723
Triple Number Coastal/Long Distance High494.61.2130
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium692.20.8668
Triple Number Windward/Leeward High606.70.9890
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.7758.6649.7585.0543.6508.5440.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium692.20.8668
Triple Number Windward/Leeward High606.70.9890
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.7758.6649.7585.0543.6508.5440.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low701.3
Triple Number Coastal/Long Distance Medium559.5
Triple Number Coastal/Long Distance High494.6
Triple Number Windward/Leeward Low900.5
Triple Number Windward/Leeward Medium692.2
Triple Number Windward/Leeward High606.7
Predominantly Upwind612.0
Predominantly Downwind561.7
Predominantly Reaching538.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.30.9848
Triple Number Coastal/Long Distance Low701.30.8555
Triple Number Coastal/Long Distance Medium559.51.0723
Triple Number Coastal/Long Distance High494.61.2130
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium692.20.8668
Triple Number Windward/Leeward High606.70.9890
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.7758.6649.7585.0543.6508.5440.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8555
Triple Number Coastal/Long Distance Medium1.0723
Triple Number Coastal/Long Distance High1.2130
Triple Number Windward/Leeward Low0.6663
Triple Number Windward/Leeward Medium0.8668
Triple Number Windward/Leeward High0.9890
Coastal/Long Distance0.9848
Predominantly Upwind0.9804
Predominantly Downwind1.0682
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8555
Tretall Distanseseilas Mellomvind1.0723
Tretall Distanseseilas Mye vind1.2130
Tretall Pølsebane Lite vind0.6663
Tretall Pølsebane Mellomvind0.8668
Tretall Pølsebane Mye vind0.9890
Distanseseilas ett tall (OSN 8-16kn)0.9848
Distanseseilas ett tall (APH 6-20kn)1.0706
Enkeltall Motvind0.9804
Enkeltall Medvind1.0682
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low701.30.8555
Triple Number Coastal/Long Distance Medium559.51.0723
Triple Number Coastal/Long Distance High494.61.2130
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium692.20.8668
Triple Number Windward/Leeward High606.70.9890
Coastal/Long Distance609.30.9848
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind612.00.9804
Predominantly Downwind561.71.0682
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore582.91.0294
Cape Doctor Coastal477.31.2570
Triple Number Coastal/Long Distance Low701.30.8555
Triple Number Coastal/Long Distance Medium559.51.0723
Triple Number Coastal/Long Distance High494.61.2130
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium692.20.8668
Triple Number Windward/Leeward High606.70.9890
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8555
Triple Number Coastal/Long Distance Medium1.0723
Triple Number Coastal/Long Distance High1.2130
Triple Number Windward/Leeward Low0.6663
Triple Number Windward/Leeward Medium0.8668
Triple Number Windward/Leeward High0.9890
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8555
Triple Number Coastal/Long Distance Medium1.0723
Triple Number Coastal/Long Distance High1.2130
Triple Number Windward/Leeward Low0.6663
Triple Number Windward/Leeward Medium0.8668
Triple Number Windward/Leeward High0.9890
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.30.9848
Triple Number Coastal/Long Distance Low701.30.8555
Triple Number Coastal/Long Distance Medium559.51.0723
Triple Number Coastal/Long Distance High494.61.2130
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium692.20.8668
Triple Number Windward/Leeward High606.70.9890
Predominantly Upwind612.00.9804
Predominantly Downwind561.71.0682
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.7758.6649.7585.0543.6508.5440.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance609.30.9848
Triple Number Coastal/Long Distance Low701.30.8555
Triple Number Coastal/Long Distance Medium559.51.0723
Triple Number Coastal/Long Distance High494.61.2130
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium692.20.8668
Triple Number Windward/Leeward High606.70.9890
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance996.7758.6649.7585.0543.6508.5440.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low701.30.8555
Triple Number All Purpose Medium559.51.0723
Triple Number All Purpose High494.61.2130
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium692.20.8668
Triple Number Windward/Leeward High606.70.9890
Predominantly Upwind612.00.9804
Predominantly Downwind561.71.0682
Predominantly Upwind Low775.80.7734
Predominantly Upwind Medium637.70.9409
Predominantly Upwind High610.60.9827
Predominantly Downwind Low769.90.7793
Predominantly Downwind Medium561.21.0691
Predominantly Downwind High438.41.3686
Chicago-Mac Upwind0.9639
Chicago-Mac All Purpose1.0035
Chicago-Mac Downwind1.0482
Bayview-Mac Cove Island0.9441
Bayview-Mac Shore0.9509
Harvest Moon Regatta472.01.2712
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy590.21.0167
San Francisco Bay Medium677.20.8859
Predominantly Reaching527.61.1372
Predominantly Reaching Low637.50.9412
Predominantly Reaching Medium526.11.1406
Predominantly Reaching High447.01.3424
Windward/Leeward 60-40 Low903.60.6640
Windward/Leeward 60-40 Medium715.50.8386
Windward/Leeward 60-40 High653.00.9188
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low982.40.6108
5-Band Low / Medium829.40.7234
5-Band Medium683.20.8783
5-Band Medium / High620.90.9664
5-Band High575.71.0422
ORC Ref  03190002T8CIssued on 23/10/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

WITZ

ITA-WITZ

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)
ClassDelta 84Measurement01/02/1996HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.336Max. Beam2.684Draft1.940Displacement1,264Wetted area12.49IMS L7.758LSM07.194Acc. length8.336Sink (kg/mm) 10.21
VCGD0.080VCGM0.053RM Rated (kg·m) 31.7Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P10.650IG9.970ISP9.980MDT10.090MDL10.130MDT20.090MDL20.090TL1.900MW0.124GO0.141
E3.900J2.800BAS1.240FSDNo FoilSFJ0.090SPL2.980WPLTPS3.000BD0.135MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered31.7Flotation Date18/10/2023MeasurerComment
SFFP0.142FFMFF0.900LCFcl4.638SG1.0270
SAFP8.032FAMFA0.622LCFsh4.827HBI0.765
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002T8CIssued on 23/10/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

WITZ

ITA-WITZ

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.150.801.472.513.2824.7118/10/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.020.400.801.642.302.809.42YesNo 14.3418/10/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA9.769.769.765.405.3343.8126/03/2019
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA12.6311.6812.165.405.33101%54.5618/10/2023
ORC Ref  03190002T8CIssued on 23/10/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org