Club
Certificate
2023

Boat

MYLOW

ITA-11616

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 Angles42.9°40.6°40.2°40.0°39.9°39.6°39.9°
Beat VMG3.704.394.774.975.085.165.21
52°5.606.486.997.237.357.437.51
60°5.856.737.237.477.597.667.75
75°6.026.917.417.697.857.948.08
90°5.916.857.437.777.998.158.34
110°5.736.877.557.918.128.278.48
120°5.626.787.537.968.258.488.77
135°5.126.317.217.788.168.489.05
150°4.335.496.477.277.788.158.77
Run VMG3.754.755.616.366.977.518.24
Gybe Angles144.2°149.6°151.4°155.9°164.0°175.4°178.4°

APH: 545.1

CDL: 9.903

GPH: 608.5

CertNo: 23/1

BOAT
ClassSwan 47DesignerSparkman&StephensBuilderNautorAge date04/1976Series date01/1976Offset fileSWN47S&S.offData fileI11616
HULL
Length Overall14.600 mMaximum Beam4.194 mDraft2.356 mDisplacement14,304 kgDLR10.4261IMS DivisionCruiser/RacerDynamic Allowance0.440%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.555m
CREW
Maximum weight610 kgMinimum weight458 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail47.3247.99Headsail Luffed77.6177.61Headsail FlyingSymmetric169.23169.24Asymmetric
STORM SAIL AREAS (m²)
Trysail14.30Storm Jib17.42Heavy Weather Jib47.03
SAIL LIMITS
Headsails6  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  03190002NO9Issued on 05/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

MYLOW

ITA-11616

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 VMG973.1819.7755.4725.1708.6698.3690.7
52°643.4555.9515.1498.2489.6484.7479.7
60°614.9534.9498.2482.1474.6469.8464.8
75°597.7521.3485.6468.0458.7453.2445.6
90°608.7525.6484.4463.4450.6441.9431.5
110°628.2524.3477.1455.0443.6435.5424.3
120°640.4530.8477.8452.2436.2424.5410.5
135°702.8570.6499.0462.8441.4424.7397.9
150°831.4656.2556.2495.4462.6442.0410.3
Run VMG960.1757.8641.6565.8516.2479.2436.9
Selected Courses
Windward / Leeward966.6788.7698.5645.4612.4588.8563.8
All purpose749.1623.1560.7527.3507.9494.8479.1
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward670.10.8954
All purpose545.11.1007
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium541.61.1079
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low877.70.6836
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High585.31.0251
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.21.0132
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium541.61.1079
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low877.70.6836
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High585.31.0251
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance965.9743.4630.4563.2526.8499.0458.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7820
Downwind "popa"0.9638
70% up, 30% down "Ilhabela"0.8289
30% up, 70% down "Ilhabela-inverso"0.9010
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium541.61.1079
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low877.70.6836
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High585.31.0251
Predominantly Upwind590.11.0167
Predominantly Downwind548.31.0943
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low686.10.8745
Triple Number All Purpose Medium541.61.1079
Triple Number All Purpose High492.21.2190
Triple Number Windward/Leeward Low877.70.6836
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High585.31.0251
Predominantly Upwind590.11.0167
Predominantly Downwind548.31.0943
Predominantly Upwind Low757.90.7917
Predominantly Upwind Medium613.20.9785
Predominantly Upwind High578.51.0372
Predominantly Downwind Low750.20.7997
Predominantly Downwind Medium542.11.1069
Predominantly Downwind High458.01.3102
Chicago-Mac Upwind0.9989
Chicago-Mac All Purpose1.0335
Chicago-Mac Downwind1.0748
Bayview-Mac Cove Island0.9688
Bayview-Mac Shore0.9762
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching516.31.1621
Predominantly Reaching Low623.70.9621
Predominantly Reaching Medium510.11.1763
Predominantly Reaching High457.91.3103
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low952.90.6297
5-Band Low / Medium808.20.7424
5-Band Medium655.90.9147
5-Band Medium / High593.31.0112
5-Band High568.11.0561
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.21.0132
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium541.61.1079
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low877.70.6836
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High585.31.0251
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance965.9743.4630.4563.2526.8499.0458.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.21.0132
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium541.61.1079
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low877.70.6836
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High585.31.0251
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance965.9743.4630.4563.2526.8499.0458.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance592.2
Triple Number Coastal/Long Distance Low686.1
Triple Number Coastal/Long Distance Medium541.6
Triple Number Coastal/Long Distance High492.2
Triple Number Windward/Leeward Low877.7
Triple Number Windward/Leeward Medium666.8
Triple Number Windward/Leeward High585.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance965.9743.4630.4563.2526.8499.0458.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.21.0132
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium541.61.1079
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low877.70.6836
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High585.31.0251
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance965.9743.4630.4563.2526.8499.0458.9
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)592.21.0132
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium541.61.1079
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low877.70.6836
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High585.31.0251
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance965.9743.4630.4563.2526.8499.0458.9
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium541.61.1079
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low877.70.6836
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High585.31.0251
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8745
Triple Number Coastal/Long Distance Medium1.1079
Triple Number Coastal/Long Distance High1.2190
Triple Number Windward/Leeward Low0.6836
Triple Number Windward/Leeward Medium0.8998
Triple Number Windward/Leeward High1.0251
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance965.9743.4630.4563.2526.8499.0458.9
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.21.0132
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium541.61.1079
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low877.70.6836
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High585.31.0251
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance965.9743.4630.4563.2526.8499.0458.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium541.61.1079
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low877.70.6836
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High585.31.0251
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.21.0132
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium541.61.1079
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low877.70.6836
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High585.31.0251
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance965.9743.4630.4563.2526.8499.0458.9
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low877.70.6836
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High585.31.0251
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance965.9743.4630.4563.2526.8499.0458.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low686.1
Triple Number Coastal/Long Distance Medium541.6
Triple Number Coastal/Long Distance High492.2
Triple Number Windward/Leeward Low877.7
Triple Number Windward/Leeward Medium666.8
Triple Number Windward/Leeward High585.3
Predominantly Upwind590.1
Predominantly Downwind548.3
Predominantly Reaching527.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.21.0132
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium541.61.1079
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low877.70.6836
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High585.31.0251
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance965.9743.4630.4563.2526.8499.0458.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8745
Triple Number Coastal/Long Distance Medium1.1079
Triple Number Coastal/Long Distance High1.2190
Triple Number Windward/Leeward Low0.6836
Triple Number Windward/Leeward Medium0.8998
Triple Number Windward/Leeward High1.0251
Coastal/Long Distance1.0132
Predominantly Upwind1.0167
Predominantly Downwind1.0943
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8745
Tretall Distanseseilas Mellomvind1.1079
Tretall Distanseseilas Mye vind1.2190
Tretall Pølsebane Lite vind0.6836
Tretall Pølsebane Mellomvind0.8998
Tretall Pølsebane Mye vind1.0251
Distanseseilas ett tall (OSN 8-16kn)1.0132
Distanseseilas ett tall (APH 6-20kn)1.1007
Enkeltall Motvind1.0167
Enkeltall Medvind1.0943
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium541.61.1079
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low877.70.6836
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High585.31.0251
Coastal/Long Distance592.21.0132
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind590.11.0167
Predominantly Downwind548.31.0943
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore571.31.0502
Cape Doctor Coastal483.81.2401
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium541.61.1079
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low877.70.6836
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High585.31.0251
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8745
Triple Number Coastal/Long Distance Medium1.1079
Triple Number Coastal/Long Distance High1.2190
Triple Number Windward/Leeward Low0.6836
Triple Number Windward/Leeward Medium0.8998
Triple Number Windward/Leeward High1.0251
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8745
Triple Number Coastal/Long Distance Medium1.1079
Triple Number Coastal/Long Distance High1.2190
Triple Number Windward/Leeward Low0.6836
Triple Number Windward/Leeward Medium0.8998
Triple Number Windward/Leeward High1.0251
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.21.0132
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium541.61.1079
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low877.70.6836
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High585.31.0251
Predominantly Upwind590.11.0167
Predominantly Downwind548.31.0943
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance965.9743.4630.4563.2526.8499.0458.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.21.0132
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium541.61.1079
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low877.70.6836
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High585.31.0251
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance965.9743.4630.4563.2526.8499.0458.9
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low686.10.8745
Triple Number All Purpose Medium541.61.1079
Triple Number All Purpose High492.21.2190
Triple Number Windward/Leeward Low877.70.6836
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High585.31.0251
Predominantly Upwind590.11.0167
Predominantly Downwind548.31.0943
Predominantly Upwind Low757.90.7917
Predominantly Upwind Medium613.20.9785
Predominantly Upwind High578.51.0372
Predominantly Downwind Low750.20.7997
Predominantly Downwind Medium542.11.1069
Predominantly Downwind High458.01.3102
Chicago-Mac Upwind0.9989
Chicago-Mac All Purpose1.0335
Chicago-Mac Downwind1.0748
Bayview-Mac Cove Island0.9688
Bayview-Mac Shore0.9762
Harvest Moon Regatta474.01.2658
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy576.41.0410
San Francisco Bay Medium658.20.9116
Predominantly Reaching516.31.1621
Predominantly Reaching Low623.70.9621
Predominantly Reaching Medium510.11.1763
Predominantly Reaching High457.91.3103
Windward/Leeward 60-40 Low881.40.6807
Windward/Leeward 60-40 Medium691.30.8679
Windward/Leeward 60-40 High623.70.9620
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low952.90.6297
5-Band Low / Medium808.20.7424
5-Band Medium655.90.9147
5-Band Medium / High593.31.0112
5-Band High568.11.0561
ORC Ref  03190002NO9Issued on 05/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

MYLOW

ITA-11616

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. Beam4.194Draft2.356Displacement14,304Wetted area40.68IMS L11.323LSM011.111Acc. length13.630Sink (kg/mm) 27.13
VCGD-0.100VCGM0.008RM Rated (kg·m) 235.9Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.555PBW0.100PIPA0.0052
PSD0.038PHD0.065PHL0.130
PSA16.0°ESL0.942
ST10.046ST20.137ST30.160
ST40.060ST50.194
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P17.200IG18.600ISP18.950MDT10.172MDL10.295MDT2MDL2TLNo TaperMW0.295GO0.315
E4.750J5.900BAS1.550FSDNo FoilSFJSPL6.050WPLTPSBD0.177MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.100Flotation Date04/04/2023MeasurerComment
SFFP1.170FFMFF1.635LCFcl8.037SG
SAFP13.445FAMFA1.070LCFsh8.309HBI1.336
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002NO9Issued on 05/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

MYLOW

ITA-11616

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.150.981.712.923.9047.3201/06/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.050.000.000.000.008.3018.60NoNo 77.6101/06/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA18.7018.7018.7010.9010.70169.2301/06/2023
ORC Ref  03190002NO9Issued on 05/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org