Club
Certificate
Non Spinnaker
2023

Boat

XIA

NOR 16400

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 Angles42.6°40.8°40.0°39.6°39.6°39.9°40.6°
Beat VMG3.784.504.905.085.175.225.18
52°5.726.697.217.437.557.627.64
60°6.016.987.507.737.857.927.97
75°6.237.197.738.038.208.318.42
90°6.137.147.758.128.398.618.91
110°5.486.567.417.958.348.699.27
120°5.066.267.197.818.228.609.34
135°4.385.596.587.367.898.299.04
150°3.694.805.746.567.257.758.45
Run VMG3.194.165.005.856.627.288.17
Gybe Angles144.8°146.2°170.3°173.0°173.9°175.7°178.4°

APH: 551.6

CDL: 10.208

GPH: 620.8

CertNo: 676017

BOAT
ClassX 4.3 2021DesignerJeppesenBuilderX-yachtsAge date01/2022Series date01/2021Offset fileX4^3DK-MKII.offData file676017
HULL
Length Overall12.497 mMaximum Beam3.988 mDraft2.513 mDisplacement9,400 kgDLR6.1035IMS DivisionCruiser/RacerDynamic Allowance0.240%Age Allowance0.065%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.440m
CREW
Maximum weight200 kgMinimum weight115 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail54.8255.66Headsail Luffed46.3746.37Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail16.72Storm Jib15.49Heavy Weather Jib41.82
SAIL LIMITS
Headsails6  Spinnakers0 * No spinnaker pole aboard
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  03440002RNUIssued on 23/08/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

XIA

NOR 16400

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 VMG953.6800.4735.0708.5696.0690.2695.3
52°629.3538.4499.6484.4476.7472.6471.1
60°598.5515.9480.2465.6458.5454.6451.9
75°577.6500.5465.4448.2438.8433.3427.4
90°587.1504.3464.5443.1428.8418.0404.1
110°656.6548.7485.8452.8431.8414.3388.5
120°711.7574.6500.6461.2437.7418.8385.3
135°822.2644.6547.5489.4456.1434.3398.3
150°976.0749.5627.7548.6496.9464.6426.1
Run VMG1127.0865.5720.6615.6544.1494.7440.5
Selected Courses
Windward / Leeward1040.3832.9727.8662.0620.1592.5567.9
All purpose788.5644.6572.4531.4506.3489.8471.8
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward691.10.8681
All purpose551.61.0877
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low716.60.8373
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High487.21.2316
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium687.70.8725
Triple Number Windward/Leeward High590.11.0167
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance604.80.9921
Triple Number Coastal/Long Distance Low716.60.8373
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High487.21.2316
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium687.70.8725
Triple Number Windward/Leeward High590.11.0167
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1049.0783.6651.1570.5527.0494.6446.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7956
Downwind "popa"0.8736
70% up, 30% down "Ilhabela"0.8175
30% up, 70% down "Ilhabela-inverso"0.8486
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low716.60.8373
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High487.21.2316
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium687.70.8725
Triple Number Windward/Leeward High590.11.0167
Predominantly Upwind586.91.0223
Predominantly Downwind573.71.0458
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low716.60.8373
Triple Number All Purpose Medium548.21.0945
Triple Number All Purpose High487.21.2316
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium687.70.8725
Triple Number Windward/Leeward High590.11.0167
Predominantly Upwind586.91.0223
Predominantly Downwind573.71.0458
Predominantly Upwind Low766.60.7827
Predominantly Upwind Medium600.10.9999
Predominantly Upwind High570.11.0525
Predominantly Downwind Low830.20.7227
Predominantly Downwind Medium579.21.0360
Predominantly Downwind High463.11.2956
Chicago-Mac Upwind1.0036
Chicago-Mac All Purpose1.0125
Chicago-Mac Downwind1.0218
Bayview-Mac Cove Island0.9500
Bayview-Mac Shore0.9692
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching518.71.1568
Predominantly Reaching Low651.60.9208
Predominantly Reaching Medium516.71.1612
Predominantly Reaching High450.51.3318
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1024.30.5857
5-Band Low / Medium855.40.7014
5-Band Medium674.40.8897
5-Band Medium / High598.91.0019
5-Band High572.11.0487
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance604.80.9921
Triple Number Coastal/Long Distance Low716.60.8373
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High487.21.2316
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium687.70.8725
Triple Number Windward/Leeward High590.11.0167
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1049.0783.6651.1570.5527.0494.6446.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance604.80.9921
Triple Number Coastal/Long Distance Low716.60.8373
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High487.21.2316
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium687.70.8725
Triple Number Windward/Leeward High590.11.0167
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1049.0783.6651.1570.5527.0494.6446.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance604.8
Triple Number Coastal/Long Distance Low716.6
Triple Number Coastal/Long Distance Medium548.2
Triple Number Coastal/Long Distance High487.2
Triple Number Windward/Leeward Low936.6
Triple Number Windward/Leeward Medium687.7
Triple Number Windward/Leeward High590.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1049.0783.6651.1570.5527.0494.6446.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance604.80.9921
Triple Number Coastal/Long Distance Low716.60.8373
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High487.21.2316
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium687.70.8725
Triple Number Windward/Leeward High590.11.0167
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1049.0783.6651.1570.5527.0494.6446.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)604.80.9921
Triple Number Coastal/Long Distance Low716.60.8373
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High487.21.2316
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium687.70.8725
Triple Number Windward/Leeward High590.11.0167
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1049.0783.6651.1570.5527.0494.6446.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low716.60.8373
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High487.21.2316
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium687.70.8725
Triple Number Windward/Leeward High590.11.0167
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8373
Triple Number Coastal/Long Distance Medium1.0945
Triple Number Coastal/Long Distance High1.2316
Triple Number Windward/Leeward Low0.6406
Triple Number Windward/Leeward Medium0.8725
Triple Number Windward/Leeward High1.0167
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1049.0783.6651.1570.5527.0494.6446.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance604.80.9921
Triple Number Coastal/Long Distance Low716.60.8373
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High487.21.2316
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium687.70.8725
Triple Number Windward/Leeward High590.11.0167
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1049.0783.6651.1570.5527.0494.6446.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low716.60.8373
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High487.21.2316
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium687.70.8725
Triple Number Windward/Leeward High590.11.0167
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance604.80.9921
Triple Number Coastal/Long Distance Low716.60.8373
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High487.21.2316
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium687.70.8725
Triple Number Windward/Leeward High590.11.0167
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1049.0783.6651.1570.5527.0494.6446.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium687.70.8725
Triple Number Windward/Leeward High590.11.0167
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1049.0783.6651.1570.5527.0494.6446.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low716.6
Triple Number Coastal/Long Distance Medium548.2
Triple Number Coastal/Long Distance High487.2
Triple Number Windward/Leeward Low936.6
Triple Number Windward/Leeward Medium687.7
Triple Number Windward/Leeward High590.1
Predominantly Upwind586.9
Predominantly Downwind573.7
Predominantly Reaching538.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance604.80.9921
Triple Number Coastal/Long Distance Low716.60.8373
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High487.21.2316
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium687.70.8725
Triple Number Windward/Leeward High590.11.0167
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1049.0783.6651.1570.5527.0494.6446.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8373
Triple Number Coastal/Long Distance Medium1.0945
Triple Number Coastal/Long Distance High1.2316
Triple Number Windward/Leeward Low0.6406
Triple Number Windward/Leeward Medium0.8725
Triple Number Windward/Leeward High1.0167
Coastal/Long Distance0.9921
Predominantly Upwind1.0223
Predominantly Downwind1.0458
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8373
Tretall Distanseseilas Mellomvind1.0945
Tretall Distanseseilas Mye vind1.2316
Tretall Pølsebane Lite vind0.6406
Tretall Pølsebane Mellomvind0.8725
Tretall Pølsebane Mye vind1.0167
Distanseseilas ett tall (OSN 8-16kn)0.9921
Distanseseilas ett tall (APH 6-20kn)1.0877
Enkeltall Motvind1.0223
Enkeltall Medvind1.0458
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low716.60.8373
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High487.21.2316
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium687.70.8725
Triple Number Windward/Leeward High590.11.0167
Coastal/Long Distance604.80.9921
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind586.91.0223
Predominantly Downwind573.71.0458
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore575.31.0430
Cape Doctor Coastal477.21.2573
Triple Number Coastal/Long Distance Low716.60.8373
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High487.21.2316
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium687.70.8725
Triple Number Windward/Leeward High590.11.0167
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8373
Triple Number Coastal/Long Distance Medium1.0945
Triple Number Coastal/Long Distance High1.2316
Triple Number Windward/Leeward Low0.6406
Triple Number Windward/Leeward Medium0.8725
Triple Number Windward/Leeward High1.0167
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8373
Triple Number Coastal/Long Distance Medium1.0945
Triple Number Coastal/Long Distance High1.2316
Triple Number Windward/Leeward Low0.6406
Triple Number Windward/Leeward Medium0.8725
Triple Number Windward/Leeward High1.0167
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance604.80.9921
Triple Number Coastal/Long Distance Low716.60.8373
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High487.21.2316
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium687.70.8725
Triple Number Windward/Leeward High590.11.0167
Predominantly Upwind586.91.0223
Predominantly Downwind573.71.0458
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1049.0783.6651.1570.5527.0494.6446.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance604.80.9921
Triple Number Coastal/Long Distance Low716.60.8373
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High487.21.2316
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium687.70.8725
Triple Number Windward/Leeward High590.11.0167
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1049.0783.6651.1570.5527.0494.6446.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low716.60.8373
Triple Number All Purpose Medium548.21.0945
Triple Number All Purpose High487.21.2316
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium687.70.8725
Triple Number Windward/Leeward High590.11.0167
Predominantly Upwind586.91.0223
Predominantly Downwind573.71.0458
Predominantly Upwind Low766.60.7827
Predominantly Upwind Medium600.10.9999
Predominantly Upwind High570.11.0525
Predominantly Downwind Low830.20.7227
Predominantly Downwind Medium579.21.0360
Predominantly Downwind High463.11.2956
Chicago-Mac Upwind1.0036
Chicago-Mac All Purpose1.0125
Chicago-Mac Downwind1.0218
Bayview-Mac Cove Island0.9500
Bayview-Mac Shore0.9692
Harvest Moon Regatta472.11.2709
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy580.71.0331
San Francisco Bay Medium677.80.8852
Predominantly Reaching518.71.1568
Predominantly Reaching Low651.60.9208
Predominantly Reaching Medium516.71.1612
Predominantly Reaching High450.51.3318
Windward/Leeward 60-40 Low924.70.6489
Windward/Leeward 60-40 Medium699.40.8579
Windward/Leeward 60-40 High625.30.9595
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1024.30.5857
5-Band Low / Medium855.40.7014
5-Band Medium674.40.8897
5-Band Medium / High598.91.0019
5-Band High572.11.0487
ORC Ref  03440002RNUIssued on 23/08/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

XIA

NOR 16400

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX 4.3 2021MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.497Max. Beam3.988Draft2.513Displacement9,400Wetted area35.35IMS L11.533LSM011.547Acc. length12.497Sink (kg/mm) 26.18
VCGD0.000VCGM0.082RM Rated (kg·m) 213.9Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.440PBWPIPA0.0040
EDL2.930ST10.060ST20.200
ST30.200ST40.140ST50.280
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P16.760IG17.600ISP18.570MDT10.150MDL10.270MDT20.000MDL20.000TL0.950MW0.000GO0.000
E5.700J4.770BAS1.810FSDFoilSFJ0.300SPL0.000WPLTPS5.760BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.000Flotation Date01/01/2015MeasurerComment
SFFP0.735FFMFF1.507LCFcl6.905SG0.0000
SAFP12.288FAMFA1.272LCFsh7.163HBI1.354
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002RNUIssued on 23/08/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

XIA

NOR 16400

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment645-2022120809500.071.081.983.514.6854.8208/12/20223Di Main 2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment645-2022120809450.080.791.482.773.935.0517.36NoNo 46.3708/12/20223Di jib 2022
ORC Ref  03440002RNUIssued on 23/08/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org