Club
Certificate
2023

Boat

Ariel

NOR 11351

Norges Seilforbund
Sognsveien 73
0854 OSLO
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°40.0°39.3°38.8°38.7°38.8°
Beat VMG3.674.424.875.075.175.235.25
52°5.596.537.047.257.367.427.47
60°5.876.777.247.467.567.637.69
75°6.076.927.387.657.827.938.06
90°5.966.887.387.707.958.168.44
110°5.756.887.507.888.198.408.72
120°5.576.747.427.848.218.569.09
135°5.016.187.047.567.968.359.18
150°4.215.356.337.087.567.938.69
Run VMG3.654.645.496.236.857.378.10
Gybe Angles143.5°148.7°152.3°157.7°169.4°177.2°179.0°

APH: 546.5

CDL: 9.581

GPH: 610.9

CertNo: 8994

BOAT
ClassX-37DesignerX-YachtsBuilderX-YachtsAge date01/2005Series date01/2004Offset fileX-37.offData file8994
HULL
Length Overall11.350 mMaximum Beam3.470 mDraft2.046 mDisplacement7,156 kgDLR6.8888IMS DivisionCruiser/RacerDynamic Allowance0.060%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight701 kgMinimum weight526 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail44.8645.71Headsail Luffed41.8041.80Headsail FlyingSymmetric98.2798.27Asymmetric
STORM SAIL AREAS (m²)
Trysail13.29Storm Jib12.02Heavy Weather Jib32.44
SAIL LIMITS
Headsails5  Spinnakers4
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  03440002MA2Issued on 22/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Ariel

NOR 11351

Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG980.9815.3739.4709.9695.7688.1686.0
52°644.3551.1511.2496.3489.4485.5482.2
60°612.9531.9497.4482.7476.2472.1468.0
75°592.9519.9487.7470.7460.2454.0446.6
90°604.0523.4487.8467.8453.0441.3426.5
110°626.1522.9480.3457.0439.8428.8412.7
120°645.8534.2485.4459.3438.6420.7395.9
135°719.2582.1511.1476.1452.5431.4392.2
150°855.2672.6568.5508.4476.2453.9414.5
Run VMG987.5776.7655.3577.9525.3488.4444.5
Selected Courses
Windward / Leeward984.2796.0697.4643.9610.5588.2565.3
All purpose756.9626.0561.8528.8508.5494.8476.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward670.60.8947
All purpose546.51.0979
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low691.40.8678
Triple Number Coastal/Long Distance Medium542.81.1053
Triple Number Coastal/Long Distance High491.51.2207
Triple Number Windward/Leeward Low890.10.6741
Triple Number Windward/Leeward Medium666.10.9008
Triple Number Windward/Leeward High585.21.0253
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.31.0096
Triple Number Coastal/Long Distance Low691.40.8678
Triple Number Coastal/Long Distance Medium542.81.1053
Triple Number Coastal/Long Distance High491.51.2207
Triple Number Windward/Leeward Low890.10.6741
Triple Number Windward/Leeward Medium666.10.9008
Triple Number Windward/Leeward High585.21.0253
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.5749.9630.7564.0527.7499.3455.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7902
Downwind "popa"0.9426
70% up, 30% down "Ilhabela"0.8305
30% up, 70% down "Ilhabela-inverso"0.8911
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low691.40.8678
Triple Number Coastal/Long Distance Medium542.81.1053
Triple Number Coastal/Long Distance High491.51.2207
Triple Number Windward/Leeward Low890.10.6741
Triple Number Windward/Leeward Medium666.10.9008
Triple Number Windward/Leeward High585.21.0253
Predominantly Upwind588.61.0193
Predominantly Downwind555.51.0802
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low691.40.8678
Triple Number All Purpose Medium542.81.1053
Triple Number All Purpose High491.51.2207
Triple Number Windward/Leeward Low890.10.6741
Triple Number Windward/Leeward Medium666.10.9008
Triple Number Windward/Leeward High585.21.0253
Predominantly Upwind588.61.0193
Predominantly Downwind555.51.0802
Predominantly Upwind Low761.40.7880
Predominantly Upwind Medium607.00.9885
Predominantly Upwind High574.81.0439
Predominantly Downwind Low763.70.7856
Predominantly Downwind Medium552.21.0866
Predominantly Downwind High462.61.2971
Chicago-Mac Upwind1.0023
Chicago-Mac All Purpose1.0289
Chicago-Mac Downwind1.0613
Bayview-Mac Cove Island0.9638
Bayview-Mac Shore0.9733
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching519.61.1547
Predominantly Reaching Low628.10.9552
Predominantly Reaching Medium514.61.1661
Predominantly Reaching High459.31.3065
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low969.70.6188
5-Band Low / Medium816.00.7353
5-Band Medium655.20.9158
5-Band Medium / High592.81.0121
5-Band High569.21.0541
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.31.0096
Triple Number Coastal/Long Distance Low691.40.8678
Triple Number Coastal/Long Distance Medium542.81.1053
Triple Number Coastal/Long Distance High491.51.2207
Triple Number Windward/Leeward Low890.10.6741
Triple Number Windward/Leeward Medium666.10.9008
Triple Number Windward/Leeward High585.21.0253
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.5749.9630.7564.0527.7499.3455.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.31.0096
Triple Number Coastal/Long Distance Low691.40.8678
Triple Number Coastal/Long Distance Medium542.81.1053
Triple Number Coastal/Long Distance High491.51.2207
Triple Number Windward/Leeward Low890.10.6741
Triple Number Windward/Leeward Medium666.10.9008
Triple Number Windward/Leeward High585.21.0253
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.5749.9630.7564.0527.7499.3455.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance594.3
Triple Number Coastal/Long Distance Low691.4
Triple Number Coastal/Long Distance Medium542.8
Triple Number Coastal/Long Distance High491.5
Triple Number Windward/Leeward Low890.1
Triple Number Windward/Leeward Medium666.1
Triple Number Windward/Leeward High585.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.5749.9630.7564.0527.7499.3455.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.31.0096
Triple Number Coastal/Long Distance Low691.40.8678
Triple Number Coastal/Long Distance Medium542.81.1053
Triple Number Coastal/Long Distance High491.51.2207
Triple Number Windward/Leeward Low890.10.6741
Triple Number Windward/Leeward Medium666.10.9008
Triple Number Windward/Leeward High585.21.0253
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.5749.9630.7564.0527.7499.3455.8
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)594.31.0096
Triple Number Coastal/Long Distance Low691.40.8678
Triple Number Coastal/Long Distance Medium542.81.1053
Triple Number Coastal/Long Distance High491.51.2207
Triple Number Windward/Leeward Low890.10.6741
Triple Number Windward/Leeward Medium666.10.9008
Triple Number Windward/Leeward High585.21.0253
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.5749.9630.7564.0527.7499.3455.8
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low691.40.8678
Triple Number Coastal/Long Distance Medium542.81.1053
Triple Number Coastal/Long Distance High491.51.2207
Triple Number Windward/Leeward Low890.10.6741
Triple Number Windward/Leeward Medium666.10.9008
Triple Number Windward/Leeward High585.21.0253
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8678
Triple Number Coastal/Long Distance Medium1.1053
Triple Number Coastal/Long Distance High1.2207
Triple Number Windward/Leeward Low0.6741
Triple Number Windward/Leeward Medium0.9008
Triple Number Windward/Leeward High1.0253
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.5749.9630.7564.0527.7499.3455.8
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.31.0096
Triple Number Coastal/Long Distance Low691.40.8678
Triple Number Coastal/Long Distance Medium542.81.1053
Triple Number Coastal/Long Distance High491.51.2207
Triple Number Windward/Leeward Low890.10.6741
Triple Number Windward/Leeward Medium666.10.9008
Triple Number Windward/Leeward High585.21.0253
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.5749.9630.7564.0527.7499.3455.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low691.40.8678
Triple Number Coastal/Long Distance Medium542.81.1053
Triple Number Coastal/Long Distance High491.51.2207
Triple Number Windward/Leeward Low890.10.6741
Triple Number Windward/Leeward Medium666.10.9008
Triple Number Windward/Leeward High585.21.0253
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.31.0096
Triple Number Coastal/Long Distance Low691.40.8678
Triple Number Coastal/Long Distance Medium542.81.1053
Triple Number Coastal/Long Distance High491.51.2207
Triple Number Windward/Leeward Low890.10.6741
Triple Number Windward/Leeward Medium666.10.9008
Triple Number Windward/Leeward High585.21.0253
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.5749.9630.7564.0527.7499.3455.8
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low890.10.6741
Triple Number Windward/Leeward Medium666.10.9008
Triple Number Windward/Leeward High585.21.0253
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.5749.9630.7564.0527.7499.3455.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low691.4
Triple Number Coastal/Long Distance Medium542.8
Triple Number Coastal/Long Distance High491.5
Triple Number Windward/Leeward Low890.1
Triple Number Windward/Leeward Medium666.1
Triple Number Windward/Leeward High585.2
Predominantly Upwind588.6
Predominantly Downwind555.5
Predominantly Reaching532.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.31.0096
Triple Number Coastal/Long Distance Low691.40.8678
Triple Number Coastal/Long Distance Medium542.81.1053
Triple Number Coastal/Long Distance High491.51.2207
Triple Number Windward/Leeward Low890.10.6741
Triple Number Windward/Leeward Medium666.10.9008
Triple Number Windward/Leeward High585.21.0253
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.5749.9630.7564.0527.7499.3455.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8678
Triple Number Coastal/Long Distance Medium1.1053
Triple Number Coastal/Long Distance High1.2207
Triple Number Windward/Leeward Low0.6741
Triple Number Windward/Leeward Medium0.9008
Triple Number Windward/Leeward High1.0253
Coastal/Long Distance1.0096
Predominantly Upwind1.0193
Predominantly Downwind1.0802
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8678
Tretall Distanseseilas Mellomvind1.1053
Tretall Distanseseilas Mye vind1.2207
Tretall Pølsebane Lite vind0.6741
Tretall Pølsebane Mellomvind0.9008
Tretall Pølsebane Mye vind1.0253
Distanseseilas ett tall (OSN 8-16kn)1.0096
Distanseseilas ett tall (APH 6-20kn)1.0979
Enkeltall Motvind1.0193
Enkeltall Medvind1.0802
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low691.40.8678
Triple Number Coastal/Long Distance Medium542.81.1053
Triple Number Coastal/Long Distance High491.51.2207
Triple Number Windward/Leeward Low890.10.6741
Triple Number Windward/Leeward Medium666.10.9008
Triple Number Windward/Leeward High585.21.0253
Coastal/Long Distance594.31.0096
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind588.61.0193
Predominantly Downwind555.51.0802
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore572.11.0487
Cape Doctor Coastal482.31.2441
Triple Number Coastal/Long Distance Low691.40.8678
Triple Number Coastal/Long Distance Medium542.81.1053
Triple Number Coastal/Long Distance High491.51.2207
Triple Number Windward/Leeward Low890.10.6741
Triple Number Windward/Leeward Medium666.10.9008
Triple Number Windward/Leeward High585.21.0253
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8678
Triple Number Coastal/Long Distance Medium1.1053
Triple Number Coastal/Long Distance High1.2207
Triple Number Windward/Leeward Low0.6741
Triple Number Windward/Leeward Medium0.9008
Triple Number Windward/Leeward High1.0253
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8678
Triple Number Coastal/Long Distance Medium1.1053
Triple Number Coastal/Long Distance High1.2207
Triple Number Windward/Leeward Low0.6741
Triple Number Windward/Leeward Medium0.9008
Triple Number Windward/Leeward High1.0253
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.31.0096
Triple Number Coastal/Long Distance Low691.40.8678
Triple Number Coastal/Long Distance Medium542.81.1053
Triple Number Coastal/Long Distance High491.51.2207
Triple Number Windward/Leeward Low890.10.6741
Triple Number Windward/Leeward Medium666.10.9008
Triple Number Windward/Leeward High585.21.0253
Predominantly Upwind588.61.0193
Predominantly Downwind555.51.0802
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.5749.9630.7564.0527.7499.3455.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.31.0096
Triple Number Coastal/Long Distance Low691.40.8678
Triple Number Coastal/Long Distance Medium542.81.1053
Triple Number Coastal/Long Distance High491.51.2207
Triple Number Windward/Leeward Low890.10.6741
Triple Number Windward/Leeward Medium666.10.9008
Triple Number Windward/Leeward High585.21.0253
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance984.5749.9630.7564.0527.7499.3455.8
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low691.40.8678
Triple Number All Purpose Medium542.81.1053
Triple Number All Purpose High491.51.2207
Triple Number Windward/Leeward Low890.10.6741
Triple Number Windward/Leeward Medium666.10.9008
Triple Number Windward/Leeward High585.21.0253
Predominantly Upwind588.61.0193
Predominantly Downwind555.51.0802
Predominantly Upwind Low761.40.7880
Predominantly Upwind Medium607.00.9885
Predominantly Upwind High574.81.0439
Predominantly Downwind Low763.70.7856
Predominantly Downwind Medium552.21.0866
Predominantly Downwind High462.61.2971
Chicago-Mac Upwind1.0023
Chicago-Mac All Purpose1.0289
Chicago-Mac Downwind1.0613
Bayview-Mac Cove Island0.9638
Bayview-Mac Shore0.9733
Harvest Moon Regatta476.61.2590
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy575.31.0429
San Francisco Bay Medium658.60.9110
Predominantly Reaching519.61.1547
Predominantly Reaching Low628.10.9552
Predominantly Reaching Medium514.61.1661
Predominantly Reaching High459.31.3065
Windward/Leeward 60-40 Low891.70.6729
Windward/Leeward 60-40 Medium686.10.8745
Windward/Leeward 60-40 High620.60.9668
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low969.70.6188
5-Band Low / Medium816.00.7353
5-Band Medium655.20.9158
5-Band Medium / High592.81.0121
5-Band High569.21.0541
ORC Ref  03440002MA2Issued on 22/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Ariel

NOR 11351

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-37MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.350Max. Beam3.470Draft2.046Displacement7,156Wetted area28.43IMS L10.314LSM010.127Acc. length11.277Sink (kg/mm) 20.93
VCGD0.090VCGM0.052RM Rated (kg·m) 147.8Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0035
EDL2.430ST10.042ST20.180
ST30.180ST40.112ST50.300
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.890IG15.500ISP15.530MDT10.120MDL10.210MDT20.110MDL20.190TL0.660MW0.210GO0.210
E5.100J4.090BAS1.760FSDFoilSFJ0.000SPL4.182WPLTPS0.000BDMWT204.50MCG5.180
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.090Flotation Date01/01/2015MeasurerComment
SFFP0.250FFMFF1.358LCFcl6.386SG1.0050
SAFP10.800FAMFA1.066LCFsh6.605HBI1.167
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002MA2Issued on 22/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Ariel

NOR 11351

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment306-2018082814460.051.021.893.284.2844.8628/08/2018
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment306-2016041111010.000.701.382.754.125.5015.16NoNo 41.8021/01/2006306-2016041111050.120.571.082.143.264.4015.20NoNo 33.1811/04/2016306-2016041111020.060.450.851.672.573.5015.14NoNo 26.0411/04/2016
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment441-20180906153515.5015.5015.507.667.4098.2706/09/2018306-20160411110414.8214.8214.827.087.5088.4821/01/2006
ORC Ref  03440002MA2Issued on 22/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org