Club
Certificate
2023

Boat

ARIEL VELA

ITA-17383

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 Angles42.4°40.6°39.4°38.2°37.8°37.6°37.5°
Beat VMG3.694.454.975.265.405.495.56
52°5.596.557.127.417.567.647.73
60°5.866.787.307.587.747.847.95
75°6.036.927.427.727.948.108.30
90°5.906.867.477.828.058.218.57
110°5.756.897.537.948.288.599.14
120°5.556.707.437.888.268.639.34
135°4.986.167.067.618.028.409.19
150°4.225.356.296.997.437.758.31
Run VMG3.664.645.456.056.436.907.70
Gybe Angles144.2°147.8°148.0°148.7°149.8°173.0°176.3°

APH: 541.6

CDL: 9.926

GPH: 606.6

CertNo: 23/3

BOAT
ClassX-412DesignerJeppesenBuilderX-YachtsAge date07/1991Series date06/1991Offset fileIIX412.OFFData fileI17383
HULL
Length Overall12.500 mMaximum Beam3.890 mDraft2.225 mDisplacement7,871 kgDLR7.7433IMS DivisionCruiser/RacerDynamic Allowance0.120%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight490 kgMinimum weight368 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail39.8240.43Headsail Luffed53.1753.17Headsail FlyingSymmetricAsymmetric104.54104.55 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail11.93Storm Jib12.99Heavy Weather Jib35.07
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.

Club
Certificate
2023

Boat

ARIEL VELA

ITA-17383

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 VMG974.9809.7724.7684.8666.6656.1647.4
52°644.5549.5505.7485.7476.2470.9466.0
60°614.6530.9493.5475.1464.9459.1452.9
75°596.8520.2485.5466.4453.6444.3433.6
90°610.0524.6481.7460.5447.3438.3420.0
110°625.7522.8477.8453.3434.5419.1393.8
120°648.9537.2484.6456.6435.6417.4385.5
135°723.2584.2510.2472.9448.7428.3391.7
150°852.8672.3572.0515.1484.6464.7433.1
Run VMG984.7776.3660.4594.8559.6521.7467.4
Selected Courses
Windward / Leeward979.8793.0692.6639.8613.1588.9557.4
All purpose756.5625.0557.6522.9503.5488.2466.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward668.10.8981
All purpose541.61.1079
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low690.80.8686
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High483.91.2398
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium663.50.9043
Triple Number Windward/Leeward High583.11.0289
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.31.0182
Triple Number Coastal/Long Distance Low690.80.8686
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High483.91.2398
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium663.50.9043
Triple Number Windward/Leeward High583.11.0289
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.3747.7626.4557.7522.8494.1448.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8133
Downwind "popa"0.9201
70% up, 30% down "Ilhabela"0.8426
30% up, 70% down "Ilhabela-inverso"0.8852
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low690.80.8686
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High483.91.2398
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium663.50.9043
Triple Number Windward/Leeward High583.11.0289
Predominantly Upwind579.31.0358
Predominantly Downwind556.81.0776
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low690.80.8686
Triple Number All Purpose Medium538.11.1150
Triple Number All Purpose High483.91.2398
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium663.50.9043
Triple Number Windward/Leeward High583.11.0289
Predominantly Upwind579.31.0358
Predominantly Downwind556.81.0776
Predominantly Upwind Low759.20.7903
Predominantly Upwind Medium593.91.0102
Predominantly Upwind High554.01.0831
Predominantly Downwind Low763.60.7858
Predominantly Downwind Medium557.11.0770
Predominantly Downwind High473.91.2660
Chicago-Mac Upwind1.0181
Chicago-Mac All Purpose1.0366
Chicago-Mac Downwind1.0596
Bayview-Mac Cove Island0.9678
Bayview-Mac Shore0.9804
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching515.81.1633
Predominantly Reaching Low629.80.9527
Predominantly Reaching Medium511.01.1742
Predominantly Reaching High453.71.3224
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low965.40.6215
5-Band Low / Medium812.20.7388
5-Band Medium652.70.9193
5-Band Medium / High592.01.0135
5-Band High562.91.0659
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.31.0182
Triple Number Coastal/Long Distance Low690.80.8686
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High483.91.2398
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium663.50.9043
Triple Number Windward/Leeward High583.11.0289
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.3747.7626.4557.7522.8494.1448.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.31.0182
Triple Number Coastal/Long Distance Low690.80.8686
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High483.91.2398
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium663.50.9043
Triple Number Windward/Leeward High583.11.0289
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.3747.7626.4557.7522.8494.1448.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance589.3
Triple Number Coastal/Long Distance Low690.8
Triple Number Coastal/Long Distance Medium538.1
Triple Number Coastal/Long Distance High483.9
Triple Number Windward/Leeward Low886.4
Triple Number Windward/Leeward Medium663.5
Triple Number Windward/Leeward High583.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.3747.7626.4557.7522.8494.1448.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.31.0182
Triple Number Coastal/Long Distance Low690.80.8686
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High483.91.2398
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium663.50.9043
Triple Number Windward/Leeward High583.11.0289
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.3747.7626.4557.7522.8494.1448.4
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)589.31.0182
Triple Number Coastal/Long Distance Low690.80.8686
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High483.91.2398
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium663.50.9043
Triple Number Windward/Leeward High583.11.0289
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.3747.7626.4557.7522.8494.1448.4
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low690.80.8686
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High483.91.2398
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium663.50.9043
Triple Number Windward/Leeward High583.11.0289
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8686
Triple Number Coastal/Long Distance Medium1.1150
Triple Number Coastal/Long Distance High1.2398
Triple Number Windward/Leeward Low0.6769
Triple Number Windward/Leeward Medium0.9043
Triple Number Windward/Leeward High1.0289
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.3747.7626.4557.7522.8494.1448.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.31.0182
Triple Number Coastal/Long Distance Low690.80.8686
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High483.91.2398
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium663.50.9043
Triple Number Windward/Leeward High583.11.0289
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.3747.7626.4557.7522.8494.1448.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low690.80.8686
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High483.91.2398
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium663.50.9043
Triple Number Windward/Leeward High583.11.0289
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.31.0182
Triple Number Coastal/Long Distance Low690.80.8686
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High483.91.2398
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium663.50.9043
Triple Number Windward/Leeward High583.11.0289
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.3747.7626.4557.7522.8494.1448.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium663.50.9043
Triple Number Windward/Leeward High583.11.0289
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.3747.7626.4557.7522.8494.1448.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low690.8
Triple Number Coastal/Long Distance Medium538.1
Triple Number Coastal/Long Distance High483.9
Triple Number Windward/Leeward Low886.4
Triple Number Windward/Leeward Medium663.5
Triple Number Windward/Leeward High583.1
Predominantly Upwind579.3
Predominantly Downwind556.8
Predominantly Reaching530.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.31.0182
Triple Number Coastal/Long Distance Low690.80.8686
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High483.91.2398
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium663.50.9043
Triple Number Windward/Leeward High583.11.0289
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.3747.7626.4557.7522.8494.1448.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8686
Triple Number Coastal/Long Distance Medium1.1150
Triple Number Coastal/Long Distance High1.2398
Triple Number Windward/Leeward Low0.6769
Triple Number Windward/Leeward Medium0.9043
Triple Number Windward/Leeward High1.0289
Coastal/Long Distance1.0182
Predominantly Upwind1.0358
Predominantly Downwind1.0776
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8686
Tretall Distanseseilas Mellomvind1.1150
Tretall Distanseseilas Mye vind1.2398
Tretall Pølsebane Lite vind0.6769
Tretall Pølsebane Mellomvind0.9043
Tretall Pølsebane Mye vind1.0289
Distanseseilas ett tall (OSN 8-16kn)1.0182
Distanseseilas ett tall (APH 6-20kn)1.1079
Enkeltall Motvind1.0358
Enkeltall Medvind1.0776
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low690.80.8686
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High483.91.2398
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium663.50.9043
Triple Number Windward/Leeward High583.11.0289
Coastal/Long Distance589.31.0182
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind579.31.0358
Predominantly Downwind556.81.0776
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore566.91.0584
Cape Doctor Coastal473.21.2681
Triple Number Coastal/Long Distance Low690.80.8686
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High483.91.2398
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium663.50.9043
Triple Number Windward/Leeward High583.11.0289
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8686
Triple Number Coastal/Long Distance Medium1.1150
Triple Number Coastal/Long Distance High1.2398
Triple Number Windward/Leeward Low0.6769
Triple Number Windward/Leeward Medium0.9043
Triple Number Windward/Leeward High1.0289
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8686
Triple Number Coastal/Long Distance Medium1.1150
Triple Number Coastal/Long Distance High1.2398
Triple Number Windward/Leeward Low0.6769
Triple Number Windward/Leeward Medium0.9043
Triple Number Windward/Leeward High1.0289
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.31.0182
Triple Number Coastal/Long Distance Low690.80.8686
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High483.91.2398
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium663.50.9043
Triple Number Windward/Leeward High583.11.0289
Predominantly Upwind579.31.0358
Predominantly Downwind556.81.0776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.3747.7626.4557.7522.8494.1448.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance589.31.0182
Triple Number Coastal/Long Distance Low690.80.8686
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High483.91.2398
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium663.50.9043
Triple Number Windward/Leeward High583.11.0289
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.3747.7626.4557.7522.8494.1448.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low690.80.8686
Triple Number All Purpose Medium538.11.1150
Triple Number All Purpose High483.91.2398
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium663.50.9043
Triple Number Windward/Leeward High583.11.0289
Predominantly Upwind579.31.0358
Predominantly Downwind556.81.0776
Predominantly Upwind Low759.20.7903
Predominantly Upwind Medium593.91.0102
Predominantly Upwind High554.01.0831
Predominantly Downwind Low763.60.7858
Predominantly Downwind Medium557.11.0770
Predominantly Downwind High473.91.2660
Chicago-Mac Upwind1.0181
Chicago-Mac All Purpose1.0366
Chicago-Mac Downwind1.0596
Bayview-Mac Cove Island0.9678
Bayview-Mac Shore0.9804
Harvest Moon Regatta475.91.2607
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy567.11.0580
San Francisco Bay Medium651.90.9204
Predominantly Reaching515.81.1633
Predominantly Reaching Low629.80.9527
Predominantly Reaching Medium511.01.1742
Predominantly Reaching High453.71.3224
Windward/Leeward 60-40 Low887.60.6760
Windward/Leeward 60-40 Medium677.30.8859
Windward/Leeward 60-40 High607.80.9872
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low965.40.6215
5-Band Low / Medium812.20.7388
5-Band Medium652.70.9193
5-Band Medium / High592.01.0135
5-Band High562.91.0659

Club
Certificate
2023

Boat

ARIEL VELA

ITA-17383

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)
ClassX-412Measurement13/02/2018HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.500Max. Beam3.890Draft2.225Displacement7,871Wetted area30.50IMS L10.341LSM010.054Acc. length12.500Sink (kg/mm) 21.98
VCGD-0.150VCGM-0.170RM Rated (kg·m) 199.8Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBW0.110PIPA0.0026
EDL2.000ST10.045ST20.170
ST30.170ST40.088ST50.285
RIG
Forestay tensionAftInner stayAdjustableCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders3Rotating mastNo
P14.500IG16.050ISP16.410MDT10.110MDL10.203MDT20.110MDL20.155TL1.000MW0.155GO0.175
E4.700J4.850BAS1.850FSDNo FoilSFJSPLWPLTPS5.650BD0.215MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.150Flotation Date12/06/2013MeasurerComment
SFFP0.432FFMFF1.267LCFcl6.641SG1.0257
SAFP10.958FAMFA1.067LCFsh6.918HBI1.151
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2023

Boat

ARIEL VELA

ITA-17383

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.170.951.692.943.9139.8213/02/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.070.841.583.245.036.8815.90NoNo 53.1713/02/2018* Copied from legacy *
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentB16.5014.4015.457.809.4083%104.5416/05/2023