Club
Certificate
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 VMG3.774.504.905.085.175.225.18
52°5.726.697.217.437.567.627.65
60°6.016.987.507.737.857.927.97
75°6.257.197.738.038.218.318.43
90°6.507.487.978.228.408.618.91
110°6.347.438.048.468.829.159.60
120°6.107.328.028.498.869.199.95
135°5.526.837.728.278.769.2610.37
150°4.675.896.947.688.128.479.20
Run VMG4.045.106.016.657.047.468.32
Gybe Angles143.3°146.9°148.7°150.1°150.5°171.8°175.7°

APH: 521.6

CDL: 10.214

GPH: 580.7

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 Allowance0.170%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 FlyingSymmetricAsymmetric159.30159.30 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail16.72Storm Jib15.49Heavy Weather Jib41.82
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  03440002RNJIssued on 23/08/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
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 VMG954.1800.6734.9708.2695.7689.8694.7
52°629.7538.5499.6484.3476.5472.4470.9
60°598.8516.0480.2465.5458.4454.5451.7
75°576.1500.7465.5448.2438.7433.2427.2
90°554.2481.3451.5437.8428.7418.0404.1
110°567.8484.6447.7425.7408.1393.6374.8
120°589.8492.0448.9424.0406.2391.7361.8
135°652.3526.9466.1435.1410.9388.7347.3
150°771.2611.2519.1468.7443.3425.0391.4
Run VMG890.5705.7599.3541.2511.7482.5432.9
Selected Courses
Windward / Leeward922.3753.1667.1624.7603.7586.1563.8
All purpose709.3590.4533.6505.6489.7477.1460.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward649.80.9234
All purpose521.61.1504
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low649.80.9233
Triple Number Coastal/Long Distance Medium518.01.1583
Triple Number Coastal/Long Distance High474.01.2659
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium644.30.9313
Triple Number Windward/Leeward High582.11.0307
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.91.0565
Triple Number Coastal/Long Distance Low649.80.9233
Triple Number Coastal/Long Distance Medium518.01.1583
Triple Number Coastal/Long Distance High474.01.2659
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium644.30.9313
Triple Number Windward/Leeward High582.11.0307
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance919.1707.5600.7541.2509.3481.9436.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7958
Downwind "popa"1.0087
70% up, 30% down "Ilhabela"0.8496
30% up, 70% down "Ilhabela-inverso"0.9337
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low649.80.9233
Triple Number Coastal/Long Distance Medium518.01.1583
Triple Number Coastal/Long Distance High474.01.2659
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium644.30.9313
Triple Number Windward/Leeward High582.11.0307
Predominantly Upwind569.11.0543
Predominantly Downwind520.21.1535
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low649.80.9233
Triple Number All Purpose Medium518.01.1583
Triple Number All Purpose High474.01.2659
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium644.30.9313
Triple Number Windward/Leeward High582.11.0307
Predominantly Upwind569.11.0543
Predominantly Downwind520.21.1535
Predominantly Upwind Low729.80.8221
Predominantly Upwind Medium595.01.0084
Predominantly Upwind High567.81.0567
Predominantly Downwind Low703.00.8535
Predominantly Downwind Medium513.61.1682
Predominantly Downwind High440.41.3623
Chicago-Mac Upwind1.0360
Chicago-Mac All Purpose1.0826
Chicago-Mac Downwind1.1350
Bayview-Mac Cove Island1.0167
Bayview-Mac Shore1.0204
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching489.01.2271
Predominantly Reaching Low583.21.0288
Predominantly Reaching Medium482.51.2436
Predominantly Reaching High433.21.3849
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low909.30.6599
5-Band Low / Medium772.20.7770
5-Band Medium635.70.9438
5-Band Medium / High588.61.0193
5-Band High567.71.0570
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.91.0565
Triple Number Coastal/Long Distance Low649.80.9233
Triple Number Coastal/Long Distance Medium518.01.1583
Triple Number Coastal/Long Distance High474.01.2659
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium644.30.9313
Triple Number Windward/Leeward High582.11.0307
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance919.1707.5600.7541.2509.3481.9436.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.91.0565
Triple Number Coastal/Long Distance Low649.80.9233
Triple Number Coastal/Long Distance Medium518.01.1583
Triple Number Coastal/Long Distance High474.01.2659
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium644.30.9313
Triple Number Windward/Leeward High582.11.0307
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance919.1707.5600.7541.2509.3481.9436.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance567.9
Triple Number Coastal/Long Distance Low649.8
Triple Number Coastal/Long Distance Medium518.0
Triple Number Coastal/Long Distance High474.0
Triple Number Windward/Leeward Low837.8
Triple Number Windward/Leeward Medium644.3
Triple Number Windward/Leeward High582.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance919.1707.5600.7541.2509.3481.9436.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.91.0565
Triple Number Coastal/Long Distance Low649.80.9233
Triple Number Coastal/Long Distance Medium518.01.1583
Triple Number Coastal/Long Distance High474.01.2659
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium644.30.9313
Triple Number Windward/Leeward High582.11.0307
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance919.1707.5600.7541.2509.3481.9436.1
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)567.91.0565
Triple Number Coastal/Long Distance Low649.80.9233
Triple Number Coastal/Long Distance Medium518.01.1583
Triple Number Coastal/Long Distance High474.01.2659
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium644.30.9313
Triple Number Windward/Leeward High582.11.0307
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance919.1707.5600.7541.2509.3481.9436.1
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low649.80.9233
Triple Number Coastal/Long Distance Medium518.01.1583
Triple Number Coastal/Long Distance High474.01.2659
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium644.30.9313
Triple Number Windward/Leeward High582.11.0307
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9233
Triple Number Coastal/Long Distance Medium1.1583
Triple Number Coastal/Long Distance High1.2659
Triple Number Windward/Leeward Low0.7162
Triple Number Windward/Leeward Medium0.9313
Triple Number Windward/Leeward High1.0307
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance919.1707.5600.7541.2509.3481.9436.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.91.0565
Triple Number Coastal/Long Distance Low649.80.9233
Triple Number Coastal/Long Distance Medium518.01.1583
Triple Number Coastal/Long Distance High474.01.2659
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium644.30.9313
Triple Number Windward/Leeward High582.11.0307
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance919.1707.5600.7541.2509.3481.9436.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low649.80.9233
Triple Number Coastal/Long Distance Medium518.01.1583
Triple Number Coastal/Long Distance High474.01.2659
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium644.30.9313
Triple Number Windward/Leeward High582.11.0307
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.91.0565
Triple Number Coastal/Long Distance Low649.80.9233
Triple Number Coastal/Long Distance Medium518.01.1583
Triple Number Coastal/Long Distance High474.01.2659
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium644.30.9313
Triple Number Windward/Leeward High582.11.0307
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance919.1707.5600.7541.2509.3481.9436.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium644.30.9313
Triple Number Windward/Leeward High582.11.0307
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance919.1707.5600.7541.2509.3481.9436.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low649.8
Triple Number Coastal/Long Distance Medium518.0
Triple Number Coastal/Long Distance High474.0
Triple Number Windward/Leeward Low837.8
Triple Number Windward/Leeward Medium644.3
Triple Number Windward/Leeward High582.1
Predominantly Upwind569.1
Predominantly Downwind520.2
Predominantly Reaching498.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.91.0565
Triple Number Coastal/Long Distance Low649.80.9233
Triple Number Coastal/Long Distance Medium518.01.1583
Triple Number Coastal/Long Distance High474.01.2659
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium644.30.9313
Triple Number Windward/Leeward High582.11.0307
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance919.1707.5600.7541.2509.3481.9436.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9233
Triple Number Coastal/Long Distance Medium1.1583
Triple Number Coastal/Long Distance High1.2659
Triple Number Windward/Leeward Low0.7162
Triple Number Windward/Leeward Medium0.9313
Triple Number Windward/Leeward High1.0307
Coastal/Long Distance1.0565
Predominantly Upwind1.0543
Predominantly Downwind1.1535
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9233
Tretall Distanseseilas Mellomvind1.1583
Tretall Distanseseilas Mye vind1.2659
Tretall Pølsebane Lite vind0.7162
Tretall Pølsebane Mellomvind0.9313
Tretall Pølsebane Mye vind1.0307
Distanseseilas ett tall (OSN 8-16kn)1.0565
Distanseseilas ett tall (APH 6-20kn)1.1504
Enkeltall Motvind1.0543
Enkeltall Medvind1.1535
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low649.80.9233
Triple Number Coastal/Long Distance Medium518.01.1583
Triple Number Coastal/Long Distance High474.01.2659
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium644.30.9313
Triple Number Windward/Leeward High582.11.0307
Coastal/Long Distance567.91.0565
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind569.11.0543
Predominantly Downwind520.21.1535
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore570.51.0517
Cape Doctor Coastal465.41.2892
Triple Number Coastal/Long Distance Low649.80.9233
Triple Number Coastal/Long Distance Medium518.01.1583
Triple Number Coastal/Long Distance High474.01.2659
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium644.30.9313
Triple Number Windward/Leeward High582.11.0307
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9233
Triple Number Coastal/Long Distance Medium1.1583
Triple Number Coastal/Long Distance High1.2659
Triple Number Windward/Leeward Low0.7162
Triple Number Windward/Leeward Medium0.9313
Triple Number Windward/Leeward High1.0307
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9233
Triple Number Coastal/Long Distance Medium1.1583
Triple Number Coastal/Long Distance High1.2659
Triple Number Windward/Leeward Low0.7162
Triple Number Windward/Leeward Medium0.9313
Triple Number Windward/Leeward High1.0307
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.91.0565
Triple Number Coastal/Long Distance Low649.80.9233
Triple Number Coastal/Long Distance Medium518.01.1583
Triple Number Coastal/Long Distance High474.01.2659
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium644.30.9313
Triple Number Windward/Leeward High582.11.0307
Predominantly Upwind569.11.0543
Predominantly Downwind520.21.1535
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance919.1707.5600.7541.2509.3481.9436.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.91.0565
Triple Number Coastal/Long Distance Low649.80.9233
Triple Number Coastal/Long Distance Medium518.01.1583
Triple Number Coastal/Long Distance High474.01.2659
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium644.30.9313
Triple Number Windward/Leeward High582.11.0307
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance919.1707.5600.7541.2509.3481.9436.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low649.80.9233
Triple Number All Purpose Medium518.01.1583
Triple Number All Purpose High474.01.2659
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium644.30.9313
Triple Number Windward/Leeward High582.11.0307
Predominantly Upwind569.11.0543
Predominantly Downwind520.21.1535
Predominantly Upwind Low729.80.8221
Predominantly Upwind Medium595.01.0084
Predominantly Upwind High567.81.0567
Predominantly Downwind Low703.00.8535
Predominantly Downwind Medium513.61.1682
Predominantly Downwind High440.41.3623
Chicago-Mac Upwind1.0360
Chicago-Mac All Purpose1.0826
Chicago-Mac Downwind1.1350
Bayview-Mac Cove Island1.0167
Bayview-Mac Shore1.0204
Harvest Moon Regatta449.41.3350
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy565.91.0603
San Francisco Bay Medium633.50.9471
Predominantly Reaching489.01.2271
Predominantly Reaching Low583.21.0288
Predominantly Reaching Medium482.51.2436
Predominantly Reaching High433.21.3849
Windward/Leeward 60-40 Low845.70.7095
Windward/Leeward 60-40 Medium670.60.8947
Windward/Leeward 60-40 High619.90.9679
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low909.30.6599
5-Band Low / Medium772.20.7770
5-Band Medium635.70.9438
5-Band Medium / High588.61.0193
5-Band High567.71.0570
ORC Ref  03440002RNJIssued on 23/08/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
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 L11.538LSM011.547Acc. 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  03440002RNJIssued on 23/08/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
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
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment645-20221208095919.5917.2018.4010.4010.36100%159.3008/12/2022G2/A2 0,75oz 2022645-20221208111517.3517.2017.287.109.4076%108.8308/12/2022Helix Code Zero 75% 2002
ORC Ref  03440002RNJIssued on 23/08/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org