International
Certificate
2022

Boat

Silveren Swaen

NED 53

Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles45.0°43.2°42.4°42.4°41.4°40.6°39.6°
Beat VMG3.664.495.135.615.886.046.23
52°5.716.857.778.348.618.738.85
60°6.127.268.148.618.868.999.11
75°6.467.618.408.829.089.289.53
90°6.417.638.558.939.169.429.88
110°6.407.818.739.199.549.8010.24
120°6.267.658.629.139.549.9610.67
135°5.637.018.158.839.269.6810.62
150°4.766.007.118.078.689.039.60
Run VMG4.125.196.166.997.517.848.82
Gybe Angles143.3°146.6°147.5°149.3°150.3°152.5°175.9°

APH: 486.4

CDL: 12.683

GPH: 549.6

CertNo:

BOAT
ClassSwan 53DesignerFrersBuilderNautorsAge date01/2007Series date01/2004Offset fileSWN54+.offData fileNED53
HULL
Length Overall16.443 mMaximum Beam4.736 mDraft2.423 mDisplacement21,018 kgDLR6.8768IMS DivisionCruiser/RacerDynamic Allowance0.345%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.500m
CREW
Maximum weight960 kgMinimum weight720 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail82.1484.11Headsail Luffed74.8374.83Headsail FlyingSymmetricAsymmetric228.27228.27 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail23.69Storm Jib22.98Heavy Weather Jib62.03
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting Moment661.6 kg·mStability Index132.9
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  04310001UDMIssued on 31/03/2022Valid until 31/03/2023
VPP ver: 2022 1.01 | © ORC | www.orc.org

International
Certificate
2022

Boat

Silveren Swaen

NED 53

Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG982.6802.2701.6641.9612.0595.7578.0
52°631.0525.7463.2431.8418.2412.2406.7
60°588.4496.2442.4418.2406.5400.5395.0
75°557.2473.2428.5408.2396.5388.0377.7
90°561.2471.9421.2403.2392.8382.3364.5
110°562.5460.9412.5391.9377.3367.2351.7
120°575.3470.5417.5394.2377.4361.3337.5
135°639.4513.7441.9407.8388.8371.9339.1
150°756.8600.2506.1445.8414.9398.7374.9
Run VMG873.9693.0584.4514.8479.1459.0408.2
Selected Courses
Windward / Leeward928.2747.6643.0578.3545.5527.3493.1
All purpose708.9578.7505.3465.3444.1430.9410.0
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward609.80.9840
All purpose486.41.2336
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium482.81.2428
Triple Number Coastal/Long Distance High426.41.4072
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium605.80.9904
Triple Number Windward/Leeward High519.01.1560
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance533.11.1256
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium482.81.2428
Triple Number Coastal/Long Distance High426.41.4072
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium605.80.9904
Triple Number Windward/Leeward High519.01.1560
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.8700.0574.4498.8461.4434.5392.1
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8547
Downwind "popa"1.0468
70% up, 30% down "Ilhabela"0.9045
30% up, 70% down "Ilhabela-inverso"0.9807
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium482.81.2428
Triple Number Coastal/Long Distance High426.41.4072
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium605.80.9904
Triple Number Windward/Leeward High519.01.1560
Predominantly Upwind530.31.1315
Predominantly Downwind494.51.2133
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low643.80.9319
Triple Number All Purpose Medium482.81.2428
Triple Number All Purpose High426.41.4072
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium605.80.9904
Triple Number Windward/Leeward High519.01.1560
Predominantly Upwind530.31.1315
Predominantly Downwind494.51.2133
Predominantly Upwind Low732.00.8197
Predominantly Upwind Medium549.01.0929
Predominantly Upwind High493.71.2152
Predominantly Downwind Low694.00.8645
Predominantly Downwind Medium487.31.2313
Predominantly Downwind High413.11.4525
Chicago-Mac Upwind1.1080
Chicago-Mac All Purpose1.1461
Chicago-Mac Downwind1.1925
Bayview-Mac Cove Island1.0555
Bayview-Mac Shore1.0643
Victoria-Maui1.2679
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance533.11.1256
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium482.81.2428
Triple Number Coastal/Long Distance High426.41.4072
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium605.80.9904
Triple Number Windward/Leeward High519.01.1560
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.8700.0574.4498.8461.4434.5392.1
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance533.11.1256
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium482.81.2428
Triple Number Coastal/Long Distance High426.41.4072
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium605.80.9904
Triple Number Windward/Leeward High519.01.1560
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.8700.0574.4498.8461.4434.5392.1
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance533.1
Triple Number Coastal/Long Distance Low643.8
Triple Number Coastal/Long Distance Medium482.8
Triple Number Coastal/Long Distance High426.4
Triple Number Windward/Leeward Low837.9
Triple Number Windward/Leeward Medium605.8
Triple Number Windward/Leeward High519.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.8700.0574.4498.8461.4434.5392.1
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance533.11.1256
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium482.81.2428
Triple Number Coastal/Long Distance High426.41.4072
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium605.80.9904
Triple Number Windward/Leeward High519.01.1560
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.8700.0574.4498.8461.4434.5392.1
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)533.11.1256
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium482.81.2428
Triple Number Coastal/Long Distance High426.41.4072
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium605.80.9904
Triple Number Windward/Leeward High519.01.1560
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.8700.0574.4498.8461.4434.5392.1
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium482.81.2428
Triple Number Coastal/Long Distance High426.41.4072
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium605.80.9904
Triple Number Windward/Leeward High519.01.1560
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9319
Triple Number Coastal/Long Distance Medium1.2428
Triple Number Coastal/Long Distance High1.4072
Triple Number Windward/Leeward Low0.7161
Triple Number Windward/Leeward Medium0.9904
Triple Number Windward/Leeward High1.1560
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.8700.0574.4498.8461.4434.5392.1
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance533.11.1256
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium482.81.2428
Triple Number Coastal/Long Distance High426.41.4072
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium605.80.9904
Triple Number Windward/Leeward High519.01.1560
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.8700.0574.4498.8461.4434.5392.1
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium482.81.2428
Triple Number Coastal/Long Distance High426.41.4072
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium605.80.9904
Triple Number Windward/Leeward High519.01.1560
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance533.11.1256
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium482.81.2428
Triple Number Coastal/Long Distance High426.41.4072
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium605.80.9904
Triple Number Windward/Leeward High519.01.1560
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.8700.0574.4498.8461.4434.5392.1
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance533.11.1256
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium482.81.2428
Triple Number Coastal/Long Distance High426.41.4072
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium605.80.9904
Triple Number Windward/Leeward High519.01.1560
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.8700.0574.4498.8461.4434.5392.1
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium605.80.9904
Triple Number Windward/Leeward High519.01.1560
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.8700.0574.4498.8461.4434.5392.1
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low643.8
Triple Number Coastal/Long Distance Medium482.8
Triple Number Coastal/Long Distance High426.4
Triple Number Windward/Leeward Low837.9
Triple Number Windward/Leeward Medium605.8
Triple Number Windward/Leeward High519.0
Predominantly Upwind530.3
Predominantly Downwind494.5
Predominantly Reaching471.7
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance533.11.1256
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium482.81.2428
Triple Number Coastal/Long Distance High426.41.4072
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium605.80.9904
Triple Number Windward/Leeward High519.01.1560
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.8700.0574.4498.8461.4434.5392.1
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9319
Triple Number Coastal/Long Distance Medium1.2428
Triple Number Coastal/Long Distance High1.4072
Triple Number Windward/Leeward Low0.7161
Triple Number Windward/Leeward Medium0.9904
Triple Number Windward/Leeward High1.1560
Coastal/Long Distance1.1256
Predominantly Upwind1.1315
Predominantly Downwind1.2133
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.1256
Tretall Distanseseilas Lite vind0.9319
Tretall Distanseseilas Mellomvind1.2428
Tretall Distanseseilas Mye vind1.4072
Tretall Pølsebane Lite vind0.7161
Tretall Pølsebane Mellomvind0.9904
Tretall Pølsebane Mye vind1.1560
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas922.8700.0574.4498.8461.4434.5392.1
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium482.81.2428
Triple Number Coastal/Long Distance High426.41.4072
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium605.80.9904
Triple Number Windward/Leeward High519.01.1560
Coastal/Long Distance533.11.1256
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind530.31.1315
Predominantly Downwind494.51.2133
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore503.31.1921
Cape Doctor Coastal416.31.4413
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium482.81.2428
Triple Number Coastal/Long Distance High426.41.4072
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium605.80.9904
Triple Number Windward/Leeward High519.01.1560
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9319
Triple Number Coastal/Long Distance Medium1.2428
Triple Number Coastal/Long Distance High1.4072
Triple Number Windward/Leeward Low0.7161
Triple Number Windward/Leeward Medium0.9904
Triple Number Windward/Leeward High1.1560
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9319
Triple Number Coastal/Long Distance Medium1.2428
Triple Number Coastal/Long Distance High1.4072
Triple Number Windward/Leeward Low0.7161
Triple Number Windward/Leeward Medium0.9904
Triple Number Windward/Leeward High1.1560
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance533.11.1256
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium482.81.2428
Triple Number Coastal/Long Distance High426.41.4072
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium605.80.9904
Triple Number Windward/Leeward High519.01.1560
Predominantly Upwind530.31.1315
Predominantly Downwind494.51.2133
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.8700.0574.4498.8461.4434.5392.1
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance533.11.1256
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium482.81.2428
Triple Number Coastal/Long Distance High426.41.4072
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium605.80.9904
Triple Number Windward/Leeward High519.01.1560
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.8700.0574.4498.8461.4434.5392.1
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low643.80.9319
Triple Number All Purpose Medium482.81.2428
Triple Number All Purpose High426.41.4072
Triple Number Windward/Leeward Low837.90.7161
Triple Number Windward/Leeward Medium605.80.9904
Triple Number Windward/Leeward High519.01.1560
Predominantly Upwind530.31.1315
Predominantly Downwind494.51.2133
Predominantly Upwind Low732.00.8197
Predominantly Upwind Medium549.01.0929
Predominantly Upwind High493.71.2152
Predominantly Downwind Low694.00.8645
Predominantly Downwind Medium487.31.2313
Predominantly Downwind High413.11.4525
Chicago-Mac Upwind1.1080
Chicago-Mac All Purpose1.1461
Chicago-Mac Downwind1.1925
Bayview-Mac Cove Island1.0555
Bayview-Mac Shore1.0643
Harvest Moon Regatta422.41.4205
Victoria-Maui1.2679
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low914.30.6562
5-Band Low / Medium763.10.7863
5-Band Medium593.61.0109
5-Band Medium / High528.81.1346
5-Band High499.01.2024
ORC Ref  04310001UDMIssued on 31/03/2022Valid until 31/03/2023
VPP ver: 2022 1.01 | © ORC | www.orc.org

International
Certificate
2022

Boat

Silveren Swaen

NED 53

Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSwan 53Measurement12/04/2017HINPlan reviewHull constructionSolidAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA16.443Max. Beam4.736Draft2.423Displacement21,018Wetted area56.47IMS L14.543LSM014.511Acc. length15.392Sink (kg/mm) 42.52
VCGD-0.187VCGM-0.142RM Measured (kg·m) 661.6RM Default (kg·m) 571.1Limit of positive stability(°) 120.6Stability Index132.9
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.500PBW0.120PIPA0.0044
EDL2.780ST10.068ST20.180
ST30.180ST40.112ST50.315
RIG
Forestay tensionAftInner stayFixedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P20.200IG21.290ISP22.380MDT10.170MDL10.340MDT20.170MDL20.260TL1.500MW0.280GO0.320
E6.700J5.960BAS2.040FSD0.047SFJ0.530SPLWPLTPS6.430BD0.420MWT508.40MCG6.970
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date12/04/2017MeasurerESP-222CommentBoom Stability
SFFP0.437FFM1.636FF1.645LCFcl8.939SG1.0250
SAFP14.912FAM1.236FA1.248LCFsh9.246HBI1.332
W1417.5W2417.5W3417.5W4417.5LCFD
PD1285.3PD2285.5PD3285.7PD4286.4
WD5.750PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Fuel Inox20309.530.002Fuel Inox0.90001401309.530.003Fuel Inox0.9000177899.830.00Total deductible1979.650.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Tools3 guys at LCF during inclining2488.781.40Total deductible2488.781.40
ORC Ref  04310001UDMIssued on 31/03/2022Valid until 31/03/2023
VPP ver: 2022 1.01 | © ORC | www.orc.org

International
Certificate
2022

Boat

Silveren Swaen

NED 53

Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment30.181.552.744.415.6382.1406/03/2018Unknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment30.151.061.963.595.096.4321.65YesNo 74.8326/03/2018Unknown
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialComment123.9920.7922.3912.3611.73105%228.2715/04/2017north sailsUnknownORC23.0023.0023.0011.6011.9897%223.79* Copied from legacy *
ORC Ref  04310001UDMIssued on 31/03/2022Valid until 31/03/2023
VPP ver: 2022 1.01 | © ORC | www.orc.org