Club
Certificate
2023

Boat

DJATA

ITA-13991

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 Angles43.0°41.2°39.9°39.4°39.0°38.8°38.7°
Beat VMG3.624.374.865.105.255.345.43
52°5.536.477.067.357.497.577.66
60°5.816.737.287.567.707.787.86
75°6.006.907.447.747.938.038.16
90°5.876.837.427.778.018.198.42
110°5.606.777.517.938.198.398.63
120°5.456.637.447.908.228.488.89
135°4.946.127.037.638.028.338.90
150°4.185.336.307.097.648.008.57
Run VMG3.624.625.466.206.837.388.10
Gybe Angles144.8°149.3°152.3°155.5°162.8°175.4°179.0°

APH: 544.9

CDL: 10.200

GPH: 611.3

CertNo: 23/1

BOAT
ClassSwan 47DesignerSparkman&StephensBuilderNautorAge date01/1980Series date01/1976Offset fileSWN47S&S.offData fileI13991
HULL
Length Overall14.600 mMaximum Beam4.194 mDraft2.378 mDisplacement14,703 kgDLR10.5930IMS DivisionCruiser/RacerDynamic Allowance0.570%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.520m
CREW
Maximum weight975 kgMinimum weight731 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail45.8046.19Headsail Luffed74.7774.77Headsail FlyingSymmetric141.62141.62Asymmetric
STORM SAIL AREAS (m²)
Trysail14.51Storm Jib17.05Heavy Weather Jib46.01
SAIL LIMITS
Headsails1  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  03190002H7UIssued on 04/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

DJATA

ITA-13991

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 VMG994.7824.2741.4705.6686.1674.8663.4
52°651.5556.2509.9489.6480.7475.5470.2
60°619.5534.8494.7476.2467.8462.9457.9
75°600.3521.5484.1465.1454.2448.2441.1
90°613.4527.4484.9463.1449.4439.7427.8
110°642.8531.6479.1454.2439.3429.2417.0
120°660.0542.7483.8455.6437.9424.5405.1
135°728.9588.2512.2471.5448.8432.2404.4
150°862.2675.1571.8507.5471.5450.0420.2
Run VMG995.6779.5659.0580.5527.2487.9444.4
Selected Courses
Windward / Leeward995.2801.9700.2643.1606.7581.3553.9
All purpose767.1631.4562.1525.4503.8489.7472.7
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward670.10.8954
All purpose544.91.1011
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low699.30.8580
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High486.91.2324
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium666.20.9006
Triple Number Windward/Leeward High577.41.0392
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.01.0118
Triple Number Coastal/Long Distance Low699.30.8580
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High486.91.2324
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium666.20.9006
Triple Number Windward/Leeward High577.41.0392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.2755.5632.1561.0522.8494.7454.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7939
Downwind "popa"0.9387
70% up, 30% down "Ilhabela"0.8324
30% up, 70% down "Ilhabela-inverso"0.8900
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low699.30.8580
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High486.91.2324
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium666.20.9006
Triple Number Windward/Leeward High577.41.0392
Predominantly Upwind586.61.0229
Predominantly Downwind555.61.0800
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low699.30.8580
Triple Number All Purpose Medium541.11.1089
Triple Number All Purpose High486.91.2324
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium666.20.9006
Triple Number Windward/Leeward High577.41.0392
Predominantly Upwind586.61.0229
Predominantly Downwind555.61.0800
Predominantly Upwind Low770.00.7792
Predominantly Upwind Medium604.00.9933
Predominantly Upwind High563.81.0642
Predominantly Downwind Low770.50.7787
Predominantly Downwind Medium552.31.0864
Predominantly Downwind High463.11.2957
Chicago-Mac Upwind1.0049
Chicago-Mac All Purpose1.0294
Chicago-Mac Downwind1.0600
Bayview-Mac Cove Island0.9601
Bayview-Mac Shore0.9709
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching518.41.1575
Predominantly Reaching Low635.10.9447
Predominantly Reaching Medium513.11.1693
Predominantly Reaching High457.01.3129
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low980.30.6121
5-Band Low / Medium822.10.7298
5-Band Medium654.50.9167
5-Band Medium / High586.21.0235
5-Band High558.61.0740
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.01.0118
Triple Number Coastal/Long Distance Low699.30.8580
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High486.91.2324
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium666.20.9006
Triple Number Windward/Leeward High577.41.0392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.2755.5632.1561.0522.8494.7454.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.01.0118
Triple Number Coastal/Long Distance Low699.30.8580
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High486.91.2324
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium666.20.9006
Triple Number Windward/Leeward High577.41.0392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.2755.5632.1561.0522.8494.7454.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance593.0
Triple Number Coastal/Long Distance Low699.3
Triple Number Coastal/Long Distance Medium541.1
Triple Number Coastal/Long Distance High486.9
Triple Number Windward/Leeward Low898.5
Triple Number Windward/Leeward Medium666.2
Triple Number Windward/Leeward High577.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.2755.5632.1561.0522.8494.7454.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.01.0118
Triple Number Coastal/Long Distance Low699.30.8580
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High486.91.2324
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium666.20.9006
Triple Number Windward/Leeward High577.41.0392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.2755.5632.1561.0522.8494.7454.1
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)593.01.0118
Triple Number Coastal/Long Distance Low699.30.8580
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High486.91.2324
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium666.20.9006
Triple Number Windward/Leeward High577.41.0392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.2755.5632.1561.0522.8494.7454.1
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low699.30.8580
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High486.91.2324
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium666.20.9006
Triple Number Windward/Leeward High577.41.0392
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8580
Triple Number Coastal/Long Distance Medium1.1089
Triple Number Coastal/Long Distance High1.2324
Triple Number Windward/Leeward Low0.6678
Triple Number Windward/Leeward Medium0.9006
Triple Number Windward/Leeward High1.0392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.2755.5632.1561.0522.8494.7454.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.01.0118
Triple Number Coastal/Long Distance Low699.30.8580
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High486.91.2324
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium666.20.9006
Triple Number Windward/Leeward High577.41.0392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.2755.5632.1561.0522.8494.7454.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low699.30.8580
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High486.91.2324
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium666.20.9006
Triple Number Windward/Leeward High577.41.0392
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.01.0118
Triple Number Coastal/Long Distance Low699.30.8580
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High486.91.2324
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium666.20.9006
Triple Number Windward/Leeward High577.41.0392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.2755.5632.1561.0522.8494.7454.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium666.20.9006
Triple Number Windward/Leeward High577.41.0392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.2755.5632.1561.0522.8494.7454.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low699.3
Triple Number Coastal/Long Distance Medium541.1
Triple Number Coastal/Long Distance High486.9
Triple Number Windward/Leeward Low898.5
Triple Number Windward/Leeward Medium666.2
Triple Number Windward/Leeward High577.4
Predominantly Upwind586.6
Predominantly Downwind555.6
Predominantly Reaching531.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.01.0118
Triple Number Coastal/Long Distance Low699.30.8580
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High486.91.2324
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium666.20.9006
Triple Number Windward/Leeward High577.41.0392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.2755.5632.1561.0522.8494.7454.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8580
Triple Number Coastal/Long Distance Medium1.1089
Triple Number Coastal/Long Distance High1.2324
Triple Number Windward/Leeward Low0.6678
Triple Number Windward/Leeward Medium0.9006
Triple Number Windward/Leeward High1.0392
Coastal/Long Distance1.0118
Predominantly Upwind1.0229
Predominantly Downwind1.0800
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8580
Tretall Distanseseilas Mellomvind1.1089
Tretall Distanseseilas Mye vind1.2324
Tretall Pølsebane Lite vind0.6678
Tretall Pølsebane Mellomvind0.9006
Tretall Pølsebane Mye vind1.0392
Distanseseilas ett tall (OSN 8-16kn)1.0118
Distanseseilas ett tall (APH 6-20kn)1.1011
Enkeltall Motvind1.0229
Enkeltall Medvind1.0800
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low699.30.8580
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High486.91.2324
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium666.20.9006
Triple Number Windward/Leeward High577.41.0392
Coastal/Long Distance593.01.0118
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind586.61.0229
Predominantly Downwind555.61.0800
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore562.11.0674
Cape Doctor Coastal477.81.2558
Triple Number Coastal/Long Distance Low699.30.8580
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High486.91.2324
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium666.20.9006
Triple Number Windward/Leeward High577.41.0392
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8580
Triple Number Coastal/Long Distance Medium1.1089
Triple Number Coastal/Long Distance High1.2324
Triple Number Windward/Leeward Low0.6678
Triple Number Windward/Leeward Medium0.9006
Triple Number Windward/Leeward High1.0392
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8580
Triple Number Coastal/Long Distance Medium1.1089
Triple Number Coastal/Long Distance High1.2324
Triple Number Windward/Leeward Low0.6678
Triple Number Windward/Leeward Medium0.9006
Triple Number Windward/Leeward High1.0392
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.01.0118
Triple Number Coastal/Long Distance Low699.30.8580
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High486.91.2324
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium666.20.9006
Triple Number Windward/Leeward High577.41.0392
Predominantly Upwind586.61.0229
Predominantly Downwind555.61.0800
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.2755.5632.1561.0522.8494.7454.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.01.0118
Triple Number Coastal/Long Distance Low699.30.8580
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High486.91.2324
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium666.20.9006
Triple Number Windward/Leeward High577.41.0392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.2755.5632.1561.0522.8494.7454.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low699.30.8580
Triple Number All Purpose Medium541.11.1089
Triple Number All Purpose High486.91.2324
Triple Number Windward/Leeward Low898.50.6678
Triple Number Windward/Leeward Medium666.20.9006
Triple Number Windward/Leeward High577.41.0392
Predominantly Upwind586.61.0229
Predominantly Downwind555.61.0800
Predominantly Upwind Low770.00.7792
Predominantly Upwind Medium604.00.9933
Predominantly Upwind High563.81.0642
Predominantly Downwind Low770.50.7787
Predominantly Downwind Medium552.31.0864
Predominantly Downwind High463.11.2957
Chicago-Mac Upwind1.0049
Chicago-Mac All Purpose1.0294
Chicago-Mac Downwind1.0600
Bayview-Mac Cove Island0.9601
Bayview-Mac Shore0.9709
Harvest Moon Regatta475.61.2615
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy568.21.0559
San Francisco Bay Medium658.30.9115
Predominantly Reaching518.41.1575
Predominantly Reaching Low635.10.9447
Predominantly Reaching Medium513.11.1693
Predominantly Reaching High457.01.3129
Windward/Leeward 60-40 Low900.70.6661
Windward/Leeward 60-40 Medium685.40.8754
Windward/Leeward 60-40 High610.00.9835
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low980.30.6121
5-Band Low / Medium822.10.7298
5-Band Medium654.50.9167
5-Band Medium / High586.21.0235
5-Band High558.61.0740
ORC Ref  03190002H7UIssued on 04/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

DJATA

ITA-13991

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)
ClassSwan 47Measurement04/04/2023HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA14.600Max. Beam4.194Draft2.378Displacement14,703Wetted area41.17IMS L11.442LSM011.154Acc. length13.630Sink (kg/mm) 27.51
VCGD-0.100VCGM-0.006RM Rated (kg·m) 246.4Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.520PBW0.140PIPA0.0052
PSD0.038PHD0.065PHL0.130
PSA16.0°ESL0.942
ST10.046ST20.137ST30.160
ST40.060ST50.194
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays2Spreaders2Rotating mastNo
P16.980IG18.400ISP18.500MDT10.190MDL10.290MDT20.185MDL20.225TL2.500MW0.295GO0.315
E4.880J6.040BAS1.420FSD0.040SFJSPL6.040WPLTPSBD0.177MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.100Flotation Date04/04/2023MeasurerComment
SFFP1.170FFMFF1.660LCFcl8.098SG1.0250
SAFP13.445FAMFA1.024LCFsh8.368HBI1.328
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002H7UIssued on 04/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

DJATA

ITA-13991

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.150.871.572.823.8845.8003/04/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.080.000.000.000.008.1018.30NoNo 74.7703/04/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA18.6518.6518.658.7410.60141.6203/04/2023
ORC Ref  03190002H7UIssued on 04/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org