Club Certificate2025
ANKHITA-13412
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles43.4°43.4°41.3°39.8°38.7°38.0°37.6°37.6°38.1°
Beat VMG2.623.624.414.965.275.415.495.545.50
52°4.125.556.567.167.457.587.657.717.72
60°4.415.866.837.357.627.777.857.937.96
75°4.616.087.017.497.787.988.128.278.38
90°4.475.966.957.507.828.068.288.608.80
110°4.105.676.887.567.958.258.508.839.02
120°3.965.506.717.477.918.268.599.189.56
135°3.494.936.157.087.658.058.429.1810.11
150°2.884.175.356.367.167.678.058.779.58
Run VMG2.493.614.645.526.286.927.418.138.79
Gybe Angles144.8°144.8°149.2°152.1°156.7°163.9°170.3°177.7°177.2°
APH ToD:537.7CDL: 10.327APH ToT: 1.1158CertNo:25/1
BOAT
ClassDuck 41DesignerPaperiniBuilderAge date11/1999Series date01/1995Offset fileDUCK41CL.OFFData fileI13412
HULL
Length Overall11.985 mMaximum Beam3.714 mDraft2.196 mDisplacement8,250 kgDLR6.1295IMS DivisionCruiser/RacerDynamic Allowance0.210%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.500m
CREW
Maximum weight787 kg(declared)Minimum weight657 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail41.0841.62Headsail Luffed51.7951.79Headsail FlyingSymmetric106.21106.21Asymmetric
STORM SAIL AREAS (m²)
Trysail12.85Storm Jib13.33Heavy Weather Jib35.97
SAIL LIMITS
Headsails6
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers5
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
peso IRC 28/10/2000
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  03190003KM7Issued on 14/03/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
ANKHITA-13412
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1371.8993.3816.0725.2683.3665.2655.7650.2654.5
52°873.2648.1548.4502.7483.3474.8470.4466.8466.2
60°817.1613.9527.2489.6472.4463.3458.8454.2452.5
75°780.6592.1513.9480.5462.8451.3443.4435.1429.6
90°806.0604.4518.0480.3460.5446.4435.0418.6409.2
110°878.5634.4523.1476.1453.0436.4423.4407.8399.2
120°908.9654.6536.7481.9455.2435.6418.9392.2376.5
135°1031.6730.8585.8508.6470.3447.1427.3392.0356.2
150°1251.3863.0672.4566.1502.8469.1447.4410.6375.7
Run VMG1444.7996.5776.5652.5572.9520.4485.7442.8409.4
Selected Courses
Windward / Leeward1407.0994.9796.2688.8628.1592.8570.7546.5532.0
All purpose1060.1764.0625.1554.9517.8496.5482.2464.0451.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward658.50.9111
All purpose537.71.1158
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low694.50.8639
Triple Number Coastal/Long Distance Medium533.81.1241
Triple Number Coastal/Long Distance High479.01.2527
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium653.50.9181
Triple Number Windward/Leeward High567.21.0579
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance585.11.0255
Triple Number Coastal/Long Distance Low694.50.8639
Triple Number Coastal/Long Distance Medium533.81.1241
Triple Number Coastal/Long Distance High479.01.2527
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium653.50.9181
Triple Number Windward/Leeward High567.21.0579
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.4995.0749.7623.0551.5514.8487.6445.7433.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8094
Downwind "popa"0.9444
70% up, 30% down "Ilhabela"0.8457
30% up, 70% down "Ilhabela-inverso"0.8994
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low694.50.8639
Triple Number Coastal/Long Distance Medium533.81.1241
Triple Number Coastal/Long Distance High479.01.2527
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium653.50.9181
Triple Number Windward/Leeward High567.21.0579
Predominantly Upwind577.41.0391
Predominantly Downwind550.21.0905
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low694.50.8639
TriNum AP Med533.81.1239
TriNum AP High479.01.2527
TriNum W/L Low936.10.6410
TriNum W/L Med653.50.9181
TriNum W/L Hig567.21.0579
Predom. Upwind600.90.9986
Predom. Reaching537.31.1167
Predom. Downwind575.91.0419
Predom. Up Low828.90.7238
Predom. Up L/M632.70.9483
Predom. Up Med558.31.0746
Predom. Up M/H523.01.1471
Predom. Up High509.11.1785
Predom. Dn Low852.10.7042
Predom. Dn L/M625.30.9595
Predom. Dn Med529.81.1326
Predom. Dn M/H473.01.2685
Predom. Dn High442.01.3575
Predom. Rc Low746.20.8040
Predom. Rc L/M569.81.0531
Predom. Rc Med501.11.1973
Predom. Rc M/H462.71.2969
Predom. Rc High441.11.3603
SA/DSPL Upwind22.59SA/DSPL Downwind35.82
Scoring OptionTODTOT
5B W/L Low1048.60.5722
5B W/L L/M762.80.7866
5B W/L Med641.50.9353
5B W/L M/H575.21.0431
5B W/L High548.21.0945
W/L 60-40 Low1047.60.5728
W/L 60-40 L/M768.30.7809
W/L 60-40 Med652.40.9197
W/L 60-40 M/H591.91.0137
W/L 60-40 High568.91.0546
5B AP Low771.10.7781
5B AP L/M605.00.9918
5B AP Med526.41.1399
5B AP M/H484.51.2383
5B AP High465.01.2903
5B SF Bay Low901.10.6658
5B SF Bay L/M728.70.8234
5B SF Bay Med619.60.9684
5B SF Bay M/H562.41.0668
5B SF Bay High538.41.1145
Chicago-Mac Upwind0.9685
Chicago-Mac All Purpose0.9897
Chicago-Mac Downwind1.0036
BayMac Cove Island832.30.7209
BayMac Shore825.20.7271
Harvest Moon470.71.2746
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance585.11.0255
Triple Number Coastal/Long Distance Low694.50.8639
Triple Number Coastal/Long Distance Medium533.81.1241
Triple Number Coastal/Long Distance High479.01.2527
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium653.50.9181
Triple Number Windward/Leeward High567.21.0579
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.4995.0749.7623.0551.5514.8487.6445.7433.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance585.11.0255
Triple Number Coastal/Long Distance Low694.50.8639
Triple Number Coastal/Long Distance Medium533.81.1241
Triple Number Coastal/Long Distance High479.01.2527
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium653.50.9181
Triple Number Windward/Leeward High567.21.0579
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.4995.0749.7623.0551.5514.8487.6445.7433.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance585.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.4995.0749.7623.0551.5514.8487.6445.7433.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low694.50.8639
Triple Number Coastal/Long Distance Medium533.81.1241
Triple Number Coastal/Long Distance High479.01.2527
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium653.50.9181
Triple Number Windward/Leeward High567.21.0579
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating585.11.0255
FinRating, kevyt tuuli1030.60.9703
FinRating, kova tuuli468.21.0680
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low694.50.8639
Triple Number Coastal/Long Distance Medium533.81.1241
Triple Number Coastal/Long Distance High479.01.2527
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium653.50.9181
Triple Number Windward/Leeward High567.21.0579
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0255
Triple Number Coastal/Long Distance Low0.8639
Triple Number Coastal/Long Distance Medium1.1241
Triple Number Coastal/Long Distance High1.2527
Triple Number Windward/Leeward Low0.6700
Triple Number Windward/Leeward Medium0.9181
Triple Number Windward/Leeward High1.0579
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.4995.0749.7623.0551.5514.8487.6445.7433.1
For information
General Purpose Handicap (GPH)604.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance585.11.0255
Triple Number Coastal/Long Distance Low694.50.8639
Triple Number Coastal/Long Distance Medium533.81.1241
Triple Number Coastal/Long Distance High479.01.2527
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium653.50.9181
Triple Number Windward/Leeward High567.21.0579
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.4995.0749.7623.0551.5514.8487.6445.7433.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low694.50.8639
Triple Number Coastal/Long Distance Medium533.81.1241
Triple Number Coastal/Long Distance High479.01.2527
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium653.50.9181
Triple Number Windward/Leeward High567.21.0579
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance585.11.0255
Triple Number Coastal/Long Distance Low694.50.8639
Triple Number Coastal/Long Distance Medium533.81.1241
Triple Number Coastal/Long Distance High479.01.2527
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium653.50.9181
Triple Number Windward/Leeward High567.21.0579
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.4995.0749.7623.0551.5514.8487.6445.7433.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance585.11.0255
Triple Number Coastal/Long Distance Low694.50.8639
Triple Number Coastal/Long Distance Medium533.81.1241
Triple Number Coastal/Long Distance High479.01.2527
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium653.50.9181
Triple Number Windward/Leeward High567.21.0579
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.4995.0749.7623.0551.5514.8487.6445.7433.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low694.5
Triple Number Coastal/Long Distance Medium533.8
Triple Number Coastal/Long Distance High479.0
Triple Number Windward/Leeward Low895.5
Triple Number Windward/Leeward Medium653.5
Triple Number Windward/Leeward High567.2
Predominantly Upwind577.4
Predominantly Downwind550.2
Predominantly Reaching526.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance585.11.0255
Triple Number Coastal/Long Distance Low694.50.8639
Triple Number Coastal/Long Distance Medium533.81.1241
Triple Number Coastal/Long Distance High479.01.2527
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium653.50.9181
Triple Number Windward/Leeward High567.21.0579
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.4995.0749.7623.0551.5514.8487.6445.7433.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8639
Triple Number Coastal/Long Distance Medium1.1241
Triple Number Coastal/Long Distance High1.2527
Triple Number Windward/Leeward Low0.6700
Triple Number Windward/Leeward Medium0.9181
Triple Number Windward/Leeward High1.0579
Coastal/Long Distance1.0255
Predominantly Upwind1.0391
Predominantly Downwind1.0905
For information
General Purpose Handicap (GPH)604.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1158
Distanseseilas Trippeltall svak vind0.8639
Distanseseilas Trippeltall mellomvind1.1241
Distanseseilas Trippeltall sterk vind1.2527
Pølsebane Trippeltall svak vind0.6700
Pølsebane Trippeltall mellomvind0.9181
Pølsebane Trippeltall sterk vind1.0579
Motvind Singeltall1.0391
Medvind Singeltall1.0905
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low694.50.8639
Triple Number Coastal/Long Distance Medium533.81.1241
Triple Number Coastal/Long Distance High479.01.2527
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium653.50.9181
Triple Number Windward/Leeward High567.21.0579
Coastal/Long Distance585.11.0255
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind577.41.0391
Predominantly Downwind550.21.0905
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore536.31.1187
Cape Doctor Coastal455.21.3180
Triple Number Coastal/Long Distance Low694.50.8639
Triple Number Coastal/Long Distance Medium533.81.1241
Triple Number Coastal/Long Distance High479.01.2527
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium653.50.9181
Triple Number Windward/Leeward High567.21.0579
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8639
Triple Number Coastal/Long Distance Medium1.1241
Triple Number Coastal/Long Distance High1.2527
Triple Number Windward/Leeward Low0.6700
Triple Number Windward/Leeward Medium0.9181
Triple Number Windward/Leeward High1.0579
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8639
Triple Number Coastal/Long Distance Medium1.1241
Triple Number Coastal/Long Distance High1.2527
Triple Number Windward/Leeward Low0.6700
Triple Number Windward/Leeward Medium0.9181
Triple Number Windward/Leeward High1.0579
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance585.11.0255
Triple Number Coastal/Long Distance Low694.50.8639
Triple Number Coastal/Long Distance Medium533.81.1241
Triple Number Coastal/Long Distance High479.01.2527
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium653.50.9181
Triple Number Windward/Leeward High567.21.0579
Predominantly Upwind577.41.0391
Predominantly Downwind550.21.0905
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.4995.0749.7623.0551.5514.8487.6445.7433.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance585.11.0255
Triple Number Coastal/Long Distance Low694.50.8639
Triple Number Coastal/Long Distance Medium533.81.1241
Triple Number Coastal/Long Distance High479.01.2527
Triple Number Windward/Leeward Low895.50.6700
Triple Number Windward/Leeward Medium653.50.9181
Triple Number Windward/Leeward High567.21.0579
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1500.4995.0749.7623.0551.5514.8487.6445.7433.1
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low694.50.8639
TriNum AP Med533.81.1239
TriNum AP High479.01.2527
TriNum W/L Low936.10.6410
TriNum W/L Med653.50.9181
TriNum W/L Hig567.21.0579
Predom. Upwind600.90.9986
Predom. Reaching537.31.1167
Predom. Downwind575.91.0419
Predom. Up Low828.90.7238
Predom. Up L/M632.70.9483
Predom. Up Med558.31.0746
Predom. Up M/H523.01.1471
Predom. Up High509.11.1785
Predom. Dn Low852.10.7042
Predom. Dn L/M625.30.9595
Predom. Dn Med529.81.1326
Predom. Dn M/H473.01.2685
Predom. Dn High442.01.3575
Predom. Rc Low746.20.8040
Predom. Rc L/M569.81.0531
Predom. Rc Med501.11.1973
Predom. Rc M/H462.71.2969
Predom. Rc High441.11.3603
SA/DSPL Upwind22.59SA/DSPL Downwind35.82
Scoring OptionTODTOT
5B W/L Low1048.60.5722
5B W/L L/M762.80.7866
5B W/L Med641.50.9353
5B W/L M/H575.21.0431
5B W/L High548.21.0945
W/L 60-40 Low1047.60.5728
W/L 60-40 L/M768.30.7809
W/L 60-40 Med652.40.9197
W/L 60-40 M/H591.91.0137
W/L 60-40 High568.91.0546
5B AP Low771.10.7781
5B AP L/M605.00.9918
5B AP Med526.41.1399
5B AP M/H484.51.2383
5B AP High465.01.2903
5B SF Bay Low901.10.6658
5B SF Bay L/M728.70.8234
5B SF Bay Med619.60.9684
5B SF Bay M/H562.41.0668
5B SF Bay High538.41.1145
Chicago-Mac Upwind0.9685
Chicago-Mac All Purpose0.9897
Chicago-Mac Downwind1.0036
BayMac Cove Island832.30.7209
BayMac Shore825.20.7271
Harvest Moon470.71.2746
ORC Ref  03190003KM7Issued on 14/03/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
ANKHITA-13412
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)
ClassDuck 41Measurement01/10/1999HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.985Max. Beam3.714Draft2.196Displacement8,250Wetted area31.17IMS L11.104LSM011.040Acc. length11.985Sink (kg/mm) 22.79
VCGD-0.300VCGM-0.025RM Rated (kg·m) 168.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight793Declared crew weight787
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.500PBW0.100PIPA0.0026
EDL1.950ST10.040ST20.175
ST30.175ST40.090ST50.265
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P14.450IG16.250ISP16.150MDT10.140MDL10.220MDT20.115MDL20.160TL1.800MW0.220GO0.240
E5.080J4.500BAS1.650FSDNo FoilSFJSPL4.590WPLTPSBD0.185MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.300Flotation Date28/10/2020
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190003KM7Issued on 14/03/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
ANKHITA-13412
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.130.881.642.994.1441.0827/10/2020
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.050.821.543.194.996.6615.80NoNo 51.7927/10/2020
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC15.4015.4015.408.308.18106.21* Copied from legacy *
CRUISER/RACER REQUIREMENTS*
Accommodation length12.0 mTable area0.55 m²Headroom1.81 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity150 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity90 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03190003KM7Issued on 14/03/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org