Club
Certificate
Non Spinnaker
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 VMG3.624.374.865.105.255.335.43
52°5.536.477.067.357.497.577.66
60°5.816.737.287.567.697.787.86
75°6.006.907.447.747.938.038.16
90°5.876.837.427.778.018.198.42
110°5.196.227.087.617.958.218.61
120°4.845.986.877.497.878.158.63
135°4.265.416.337.077.587.928.43
150°3.604.675.546.206.837.327.96
Run VMG3.124.044.805.556.256.877.72
Gybe Angles144.2°145.3°146.0°169.4°170.3°171.7°174.8°

APH: 567.5

CDL: 10.197

GPH: 639.6

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 Allowance0.580%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 FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail14.51Storm Jib17.05Heavy Weather Jib46.01
SAIL LIMITS
Headsails1  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  03190002H7VIssued on 04/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 VMG994.4824.0741.4705.7686.2674.9663.6
52°651.3556.0509.9489.7480.8475.6470.3
60°619.3534.7494.7476.2467.8463.0458.0
75°600.2521.4484.1465.1454.2448.2441.2
90°613.2527.2484.9463.1449.4439.7427.8
110°693.1578.4508.6472.8452.6438.4417.9
120°743.7602.3523.8480.9457.5441.6417.2
135°845.0665.4569.1509.0474.7454.3427.2
150°999.3771.2650.1580.8527.0491.6452.5
Run VMG1153.9890.5750.6648.5576.0524.0466.4
Selected Courses
Windward / Leeward1074.2857.3746.0677.1631.1599.5565.0
All purpose817.2667.1589.5546.5519.3501.5480.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward706.20.8496
All purpose567.51.0573
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low742.10.8085
Triple Number Coastal/Long Distance Medium564.11.0637
Triple Number Coastal/Long Distance High498.21.2043
Triple Number Windward/Leeward Low965.70.6213
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High594.51.0093
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.90.9648
Triple Number Coastal/Long Distance Low742.10.8085
Triple Number Coastal/Long Distance Medium564.11.0637
Triple Number Coastal/Long Distance High498.21.2043
Triple Number Windward/Leeward Low965.70.6213
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High594.51.0093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1082.2807.6669.1586.0540.7508.0462.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7939
Downwind "popa"0.8383
70% up, 30% down "Ilhabela"0.8067
30% up, 70% down "Ilhabela-inverso"0.8245
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low742.10.8085
Triple Number Coastal/Long Distance Medium564.11.0637
Triple Number Coastal/Long Distance High498.21.2043
Triple Number Windward/Leeward Low965.70.6213
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High594.51.0093
Predominantly Upwind598.41.0027
Predominantly Downwind594.71.0090
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low742.10.8085
Triple Number All Purpose Medium564.11.0637
Triple Number All Purpose High498.21.2043
Triple Number Windward/Leeward Low965.70.6213
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High594.51.0093
Predominantly Upwind598.41.0027
Predominantly Downwind594.71.0090
Predominantly Upwind Low793.00.7567
Predominantly Upwind Medium607.30.9879
Predominantly Upwind High565.71.0607
Predominantly Downwind Low855.00.7017
Predominantly Downwind Medium603.30.9945
Predominantly Downwind High486.91.2324
Chicago-Mac Upwind0.9844
Chicago-Mac All Purpose0.9839
Chicago-Mac Downwind0.9857
Bayview-Mac Cove Island0.9185
Bayview-Mac Shore0.9388
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching536.41.1185
Predominantly Reaching Low674.60.8895
Predominantly Reaching Medium534.71.1222
Predominantly Reaching High467.01.2848
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1057.50.5674
5-Band Low / Medium880.40.6815
5-Band Medium689.40.8704
5-Band Medium / High605.60.9908
5-Band High571.01.0508
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.90.9648
Triple Number Coastal/Long Distance Low742.10.8085
Triple Number Coastal/Long Distance Medium564.11.0637
Triple Number Coastal/Long Distance High498.21.2043
Triple Number Windward/Leeward Low965.70.6213
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High594.51.0093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1082.2807.6669.1586.0540.7508.0462.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.90.9648
Triple Number Coastal/Long Distance Low742.10.8085
Triple Number Coastal/Long Distance Medium564.11.0637
Triple Number Coastal/Long Distance High498.21.2043
Triple Number Windward/Leeward Low965.70.6213
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High594.51.0093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1082.2807.6669.1586.0540.7508.0462.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance621.9
Triple Number Coastal/Long Distance Low742.1
Triple Number Coastal/Long Distance Medium564.1
Triple Number Coastal/Long Distance High498.2
Triple Number Windward/Leeward Low965.7
Triple Number Windward/Leeward Medium703.6
Triple Number Windward/Leeward High594.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1082.2807.6669.1586.0540.7508.0462.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.90.9648
Triple Number Coastal/Long Distance Low742.10.8085
Triple Number Coastal/Long Distance Medium564.11.0637
Triple Number Coastal/Long Distance High498.21.2043
Triple Number Windward/Leeward Low965.70.6213
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High594.51.0093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1082.2807.6669.1586.0540.7508.0462.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)621.90.9648
Triple Number Coastal/Long Distance Low742.10.8085
Triple Number Coastal/Long Distance Medium564.11.0637
Triple Number Coastal/Long Distance High498.21.2043
Triple Number Windward/Leeward Low965.70.6213
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High594.51.0093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1082.2807.6669.1586.0540.7508.0462.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low742.10.8085
Triple Number Coastal/Long Distance Medium564.11.0637
Triple Number Coastal/Long Distance High498.21.2043
Triple Number Windward/Leeward Low965.70.6213
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High594.51.0093
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8085
Triple Number Coastal/Long Distance Medium1.0637
Triple Number Coastal/Long Distance High1.2043
Triple Number Windward/Leeward Low0.6213
Triple Number Windward/Leeward Medium0.8528
Triple Number Windward/Leeward High1.0093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1082.2807.6669.1586.0540.7508.0462.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.90.9648
Triple Number Coastal/Long Distance Low742.10.8085
Triple Number Coastal/Long Distance Medium564.11.0637
Triple Number Coastal/Long Distance High498.21.2043
Triple Number Windward/Leeward Low965.70.6213
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High594.51.0093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1082.2807.6669.1586.0540.7508.0462.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low742.10.8085
Triple Number Coastal/Long Distance Medium564.11.0637
Triple Number Coastal/Long Distance High498.21.2043
Triple Number Windward/Leeward Low965.70.6213
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High594.51.0093
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.90.9648
Triple Number Coastal/Long Distance Low742.10.8085
Triple Number Coastal/Long Distance Medium564.11.0637
Triple Number Coastal/Long Distance High498.21.2043
Triple Number Windward/Leeward Low965.70.6213
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High594.51.0093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1082.2807.6669.1586.0540.7508.0462.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low965.70.6213
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High594.51.0093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1082.2807.6669.1586.0540.7508.0462.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low742.1
Triple Number Coastal/Long Distance Medium564.1
Triple Number Coastal/Long Distance High498.2
Triple Number Windward/Leeward Low965.7
Triple Number Windward/Leeward Medium703.6
Triple Number Windward/Leeward High594.5
Predominantly Upwind598.4
Predominantly Downwind594.7
Predominantly Reaching558.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.90.9648
Triple Number Coastal/Long Distance Low742.10.8085
Triple Number Coastal/Long Distance Medium564.11.0637
Triple Number Coastal/Long Distance High498.21.2043
Triple Number Windward/Leeward Low965.70.6213
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High594.51.0093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1082.2807.6669.1586.0540.7508.0462.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8085
Triple Number Coastal/Long Distance Medium1.0637
Triple Number Coastal/Long Distance High1.2043
Triple Number Windward/Leeward Low0.6213
Triple Number Windward/Leeward Medium0.8528
Triple Number Windward/Leeward High1.0093
Coastal/Long Distance0.9648
Predominantly Upwind1.0027
Predominantly Downwind1.0090
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8085
Tretall Distanseseilas Mellomvind1.0637
Tretall Distanseseilas Mye vind1.2043
Tretall Pølsebane Lite vind0.6213
Tretall Pølsebane Mellomvind0.8528
Tretall Pølsebane Mye vind1.0093
Distanseseilas ett tall (OSN 8-16kn)0.9648
Distanseseilas ett tall (APH 6-20kn)1.0573
Enkeltall Motvind1.0027
Enkeltall Medvind1.0090
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low742.10.8085
Triple Number Coastal/Long Distance Medium564.11.0637
Triple Number Coastal/Long Distance High498.21.2043
Triple Number Windward/Leeward Low965.70.6213
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High594.51.0093
Coastal/Long Distance621.90.9648
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind598.41.0027
Predominantly Downwind594.71.0090
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore575.31.0429
Cape Doctor Coastal487.11.2319
Triple Number Coastal/Long Distance Low742.10.8085
Triple Number Coastal/Long Distance Medium564.11.0637
Triple Number Coastal/Long Distance High498.21.2043
Triple Number Windward/Leeward Low965.70.6213
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High594.51.0093
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8085
Triple Number Coastal/Long Distance Medium1.0637
Triple Number Coastal/Long Distance High1.2043
Triple Number Windward/Leeward Low0.6213
Triple Number Windward/Leeward Medium0.8528
Triple Number Windward/Leeward High1.0093
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8085
Triple Number Coastal/Long Distance Medium1.0637
Triple Number Coastal/Long Distance High1.2043
Triple Number Windward/Leeward Low0.6213
Triple Number Windward/Leeward Medium0.8528
Triple Number Windward/Leeward High1.0093
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.90.9648
Triple Number Coastal/Long Distance Low742.10.8085
Triple Number Coastal/Long Distance Medium564.11.0637
Triple Number Coastal/Long Distance High498.21.2043
Triple Number Windward/Leeward Low965.70.6213
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High594.51.0093
Predominantly Upwind598.41.0027
Predominantly Downwind594.71.0090
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1082.2807.6669.1586.0540.7508.0462.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance621.90.9648
Triple Number Coastal/Long Distance Low742.10.8085
Triple Number Coastal/Long Distance Medium564.11.0637
Triple Number Coastal/Long Distance High498.21.2043
Triple Number Windward/Leeward Low965.70.6213
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High594.51.0093
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1082.2807.6669.1586.0540.7508.0462.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low742.10.8085
Triple Number All Purpose Medium564.11.0637
Triple Number All Purpose High498.21.2043
Triple Number Windward/Leeward Low965.70.6213
Triple Number Windward/Leeward Medium703.60.8528
Triple Number Windward/Leeward High594.51.0093
Predominantly Upwind598.41.0027
Predominantly Downwind594.71.0090
Predominantly Upwind Low793.00.7567
Predominantly Upwind Medium607.30.9879
Predominantly Upwind High565.71.0607
Predominantly Downwind Low855.00.7017
Predominantly Downwind Medium603.30.9945
Predominantly Downwind High486.91.2324
Chicago-Mac Upwind0.9844
Chicago-Mac All Purpose0.9839
Chicago-Mac Downwind0.9857
Bayview-Mac Cove Island0.9185
Bayview-Mac Shore0.9388
Harvest Moon Regatta494.01.2145
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy584.71.0261
San Francisco Bay Medium692.40.8666
Predominantly Reaching536.41.1185
Predominantly Reaching Low674.60.8895
Predominantly Reaching Medium534.71.1222
Predominantly Reaching High467.01.2848
Windward/Leeward 60-40 Low954.40.6287
Windward/Leeward 60-40 Medium710.10.8449
Windward/Leeward 60-40 High621.30.9656
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1057.50.5674
5-Band Low / Medium880.40.6815
5-Band Medium689.40.8704
5-Band Medium / High605.60.9908
5-Band High571.01.0508
ORC Ref  03190002H7VIssued on 04/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 L11.438LSM011.154Acc. 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
E4.880J6.040BAS1.420FSD0.040SFJSPLWPLTPSBD0.177MWTMCG
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  03190002H7VIssued on 04/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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
ORC Ref  03190002H7VIssued on 04/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org