Club
Certificate
2023

Boat

ERATO

ITA-ERT23

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 Angles45.4°43.6°42.4°41.4°41.1°40.5°40.2°
Beat VMG3.314.074.655.065.275.395.47
52°5.166.216.967.417.667.787.88
60°5.516.537.237.647.878.028.14
75°5.746.757.427.828.088.288.55
90°5.636.767.557.978.208.388.81
110°5.686.917.708.168.528.859.33
120°5.516.737.598.098.508.899.61
135°4.956.177.147.798.228.639.44
150°4.195.356.317.087.597.958.54
Run VMG3.634.635.476.136.577.007.90
Gybe Angles144.2°147.5°147.8°148.0°149.2°171.2°176.3°

APH: 546.1

CDL: 10.206

GPH: 617.1

CertNo: 23/1

BOAT
ClassTartan 4300DesignerJackettBuilderTartan MarineAge date03/2010Series date06/2008Offset fileT4300CL.offData fileERT23
HULL
Length Overall13.130 mMaximum Beam3.810 mDraft1.827 mDisplacement10,796 kgDLR6.8864IMS DivisionCruiser/RacerDynamic Allowance0.310%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 3 bladesDiameter0.300m
CREW
Maximum weight852 kgMinimum weight639 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail48.9949.38Headsail Luffed51.6251.62Headsail FlyingSymmetricAsymmetric126.42126.42 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail15.96Storm Jib17.00Heavy Weather Jib45.91
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  03190002THQIssued on 02/11/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ERATO

ITA-ERT23

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 VMG1088.9884.8774.8712.2683.4668.5658.5
52°698.0579.9517.5485.6469.9462.7456.7
60°652.9551.1498.0471.4457.2449.0442.1
75°627.2533.3485.0460.6445.6434.6420.9
90°640.0532.2477.1451.8438.9429.4408.6
110°634.1520.9467.5441.4422.5406.9386.0
120°653.9535.1474.6444.8423.7405.2374.8
135°727.8583.7504.2462.4437.8417.1381.3
150°860.0673.0570.3508.6474.6453.1421.5
Run VMG993.0777.1658.6587.3548.0514.1455.8
Selected Courses
Windward / Leeward1041.0831.0716.7649.7615.7591.3557.2
All purpose796.6646.7567.0523.1499.6483.2460.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward683.50.8778
All purpose546.11.0987
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium542.21.1067
Triple Number Coastal/Long Distance High478.91.2528
Triple Number Windward/Leeward Low936.00.6410
Triple Number Windward/Leeward Medium678.70.8841
Triple Number Windward/Leeward High584.61.0263
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.21.0046
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium542.21.1067
Triple Number Coastal/Long Distance High478.91.2528
Triple Number Windward/Leeward Low936.00.6410
Triple Number Windward/Leeward Medium678.70.8841
Triple Number Windward/Leeward High584.61.0263
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.2779.3642.4560.6519.6488.3439.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7677
Downwind "popa"0.9264
70% up, 30% down "Ilhabela"0.8092
30% up, 70% down "Ilhabela-inverso"0.8723
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium542.21.1067
Triple Number Coastal/Long Distance High478.91.2528
Triple Number Windward/Leeward Low936.00.6410
Triple Number Windward/Leeward Medium678.70.8841
Triple Number Windward/Leeward High584.61.0263
Predominantly Upwind592.41.0128
Predominantly Downwind556.61.0780
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low721.70.8314
Triple Number All Purpose Medium542.21.1067
Triple Number All Purpose High478.91.2528
Triple Number Windward/Leeward Low936.00.6410
Triple Number Windward/Leeward Medium678.70.8841
Triple Number Windward/Leeward High584.61.0263
Predominantly Upwind592.41.0128
Predominantly Downwind556.61.0780
Predominantly Upwind Low814.40.7368
Predominantly Upwind Medium611.90.9806
Predominantly Upwind High555.61.0799
Predominantly Downwind Low781.60.7677
Predominantly Downwind Medium551.71.0876
Predominantly Downwind High464.41.2919
Chicago-Mac Upwind0.9914
Chicago-Mac All Purpose1.0217
Chicago-Mac Downwind1.0583
Bayview-Mac Cove Island0.9421
Bayview-Mac Shore0.9519
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching516.11.1625
Predominantly Reaching Low649.70.9235
Predominantly Reaching Medium510.21.1761
Predominantly Reaching High445.21.3478
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1024.80.5855
5-Band Low / Medium851.60.7046
5-Band Medium665.50.9016
5-Band Medium / High594.61.0091
5-Band High563.11.0656
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.21.0046
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium542.21.1067
Triple Number Coastal/Long Distance High478.91.2528
Triple Number Windward/Leeward Low936.00.6410
Triple Number Windward/Leeward Medium678.70.8841
Triple Number Windward/Leeward High584.61.0263
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.2779.3642.4560.6519.6488.3439.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.21.0046
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium542.21.1067
Triple Number Coastal/Long Distance High478.91.2528
Triple Number Windward/Leeward Low936.00.6410
Triple Number Windward/Leeward Medium678.70.8841
Triple Number Windward/Leeward High584.61.0263
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.2779.3642.4560.6519.6488.3439.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance597.2
Triple Number Coastal/Long Distance Low721.7
Triple Number Coastal/Long Distance Medium542.2
Triple Number Coastal/Long Distance High478.9
Triple Number Windward/Leeward Low936.0
Triple Number Windward/Leeward Medium678.7
Triple Number Windward/Leeward High584.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.2779.3642.4560.6519.6488.3439.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.21.0046
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium542.21.1067
Triple Number Coastal/Long Distance High478.91.2528
Triple Number Windward/Leeward Low936.00.6410
Triple Number Windward/Leeward Medium678.70.8841
Triple Number Windward/Leeward High584.61.0263
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.2779.3642.4560.6519.6488.3439.5
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)597.21.0046
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium542.21.1067
Triple Number Coastal/Long Distance High478.91.2528
Triple Number Windward/Leeward Low936.00.6410
Triple Number Windward/Leeward Medium678.70.8841
Triple Number Windward/Leeward High584.61.0263
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.2779.3642.4560.6519.6488.3439.5
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium542.21.1067
Triple Number Coastal/Long Distance High478.91.2528
Triple Number Windward/Leeward Low936.00.6410
Triple Number Windward/Leeward Medium678.70.8841
Triple Number Windward/Leeward High584.61.0263
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8314
Triple Number Coastal/Long Distance Medium1.1067
Triple Number Coastal/Long Distance High1.2528
Triple Number Windward/Leeward Low0.6410
Triple Number Windward/Leeward Medium0.8841
Triple Number Windward/Leeward High1.0263
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.2779.3642.4560.6519.6488.3439.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.21.0046
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium542.21.1067
Triple Number Coastal/Long Distance High478.91.2528
Triple Number Windward/Leeward Low936.00.6410
Triple Number Windward/Leeward Medium678.70.8841
Triple Number Windward/Leeward High584.61.0263
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.2779.3642.4560.6519.6488.3439.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium542.21.1067
Triple Number Coastal/Long Distance High478.91.2528
Triple Number Windward/Leeward Low936.00.6410
Triple Number Windward/Leeward Medium678.70.8841
Triple Number Windward/Leeward High584.61.0263
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.21.0046
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium542.21.1067
Triple Number Coastal/Long Distance High478.91.2528
Triple Number Windward/Leeward Low936.00.6410
Triple Number Windward/Leeward Medium678.70.8841
Triple Number Windward/Leeward High584.61.0263
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.2779.3642.4560.6519.6488.3439.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low936.00.6410
Triple Number Windward/Leeward Medium678.70.8841
Triple Number Windward/Leeward High584.61.0263
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.2779.3642.4560.6519.6488.3439.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low721.7
Triple Number Coastal/Long Distance Medium542.2
Triple Number Coastal/Long Distance High478.9
Triple Number Windward/Leeward Low936.0
Triple Number Windward/Leeward Medium678.7
Triple Number Windward/Leeward High584.6
Predominantly Upwind592.4
Predominantly Downwind556.6
Predominantly Reaching530.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.21.0046
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium542.21.1067
Triple Number Coastal/Long Distance High478.91.2528
Triple Number Windward/Leeward Low936.00.6410
Triple Number Windward/Leeward Medium678.70.8841
Triple Number Windward/Leeward High584.61.0263
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.2779.3642.4560.6519.6488.3439.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8314
Triple Number Coastal/Long Distance Medium1.1067
Triple Number Coastal/Long Distance High1.2528
Triple Number Windward/Leeward Low0.6410
Triple Number Windward/Leeward Medium0.8841
Triple Number Windward/Leeward High1.0263
Coastal/Long Distance1.0046
Predominantly Upwind1.0128
Predominantly Downwind1.0780
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8314
Tretall Distanseseilas Mellomvind1.1067
Tretall Distanseseilas Mye vind1.2528
Tretall Pølsebane Lite vind0.6410
Tretall Pølsebane Mellomvind0.8841
Tretall Pølsebane Mye vind1.0263
Distanseseilas ett tall (OSN 8-16kn)1.0046
Distanseseilas ett tall (APH 6-20kn)1.0987
Enkeltall Motvind1.0128
Enkeltall Medvind1.0780
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium542.21.1067
Triple Number Coastal/Long Distance High478.91.2528
Triple Number Windward/Leeward Low936.00.6410
Triple Number Windward/Leeward Medium678.70.8841
Triple Number Windward/Leeward High584.61.0263
Coastal/Long Distance597.21.0046
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind592.41.0128
Predominantly Downwind556.61.0780
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore567.41.0575
Cape Doctor Coastal467.61.2832
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium542.21.1067
Triple Number Coastal/Long Distance High478.91.2528
Triple Number Windward/Leeward Low936.00.6410
Triple Number Windward/Leeward Medium678.70.8841
Triple Number Windward/Leeward High584.61.0263
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8314
Triple Number Coastal/Long Distance Medium1.1067
Triple Number Coastal/Long Distance High1.2528
Triple Number Windward/Leeward Low0.6410
Triple Number Windward/Leeward Medium0.8841
Triple Number Windward/Leeward High1.0263
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8314
Triple Number Coastal/Long Distance Medium1.1067
Triple Number Coastal/Long Distance High1.2528
Triple Number Windward/Leeward Low0.6410
Triple Number Windward/Leeward Medium0.8841
Triple Number Windward/Leeward High1.0263
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.21.0046
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium542.21.1067
Triple Number Coastal/Long Distance High478.91.2528
Triple Number Windward/Leeward Low936.00.6410
Triple Number Windward/Leeward Medium678.70.8841
Triple Number Windward/Leeward High584.61.0263
Predominantly Upwind592.41.0128
Predominantly Downwind556.61.0780
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.2779.3642.4560.6519.6488.3439.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.21.0046
Triple Number Coastal/Long Distance Low721.70.8314
Triple Number Coastal/Long Distance Medium542.21.1067
Triple Number Coastal/Long Distance High478.91.2528
Triple Number Windward/Leeward Low936.00.6410
Triple Number Windward/Leeward Medium678.70.8841
Triple Number Windward/Leeward High584.61.0263
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1036.2779.3642.4560.6519.6488.3439.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low721.70.8314
Triple Number All Purpose Medium542.21.1067
Triple Number All Purpose High478.91.2528
Triple Number Windward/Leeward Low936.00.6410
Triple Number Windward/Leeward Medium678.70.8841
Triple Number Windward/Leeward High584.61.0263
Predominantly Upwind592.41.0128
Predominantly Downwind556.61.0780
Predominantly Upwind Low814.40.7368
Predominantly Upwind Medium611.90.9806
Predominantly Upwind High555.61.0799
Predominantly Downwind Low781.60.7677
Predominantly Downwind Medium551.71.0876
Predominantly Downwind High464.41.2919
Chicago-Mac Upwind0.9914
Chicago-Mac All Purpose1.0217
Chicago-Mac Downwind1.0583
Bayview-Mac Cove Island0.9421
Bayview-Mac Shore0.9519
Harvest Moon Regatta470.31.2758
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy568.81.0549
San Francisco Bay Medium669.50.8962
Predominantly Reaching516.11.1625
Predominantly Reaching Low649.70.9235
Predominantly Reaching Medium510.21.1761
Predominantly Reaching High445.21.3478
Windward/Leeward 60-40 Low946.20.6341
Windward/Leeward 60-40 Medium699.60.8576
Windward/Leeward 60-40 High613.10.9786
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1024.80.5855
5-Band Low / Medium851.60.7046
5-Band Medium665.50.9016
5-Band Medium / High594.61.0091
5-Band High563.11.0656
ORC Ref  03190002THQIssued on 02/11/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ERATO

ITA-ERT23

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)
ClassTartan 4300Measurement01/11/2023HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA13.130Max. Beam3.810Draft1.827Displacement10,796Wetted area38.39IMS L11.620LSM011.616Acc. length12.383Sink (kg/mm) 26.93
VCGD-0.250VCGM-0.334RM Rated (kg·m) 295.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.300PBW0.100PIPA0.0080
PSD0.029PHD0.097PHL0.145
PSA19.0°ESL0.900
ST10.030ST20.111ST30.111
ST40.057ST50.200
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P16.460IG18.280ISP18.300MDT10.144MDL10.281MDT20.114MDL20.249TL3.062MW0.249GO0.295
E5.540J5.330BAS1.800FSDSFJ0.170SPLWPLTPS5.500BD0.225MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.250Flotation Date31/10/2023MeasurerComment
SFFP0.981FFMFF1.596LCFcl7.479SG1.0250
SAFP12.181FAMFA1.229LCFsh7.715HBI1.339
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002THQIssued on 02/11/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ERATO

ITA-ERT23

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.090.941.713.084.2848.9931/10/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.080.761.483.004.616.3716.72NoNo 51.6231/10/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA19.0018.0018.508.009.0089%126.4231/10/2023
ORC Ref  03190002THQIssued on 02/11/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org