Club
Certificate
Non Spinnaker
2023

Boat

X Files

NOR 8730

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 Angles42.9°40.6°38.4°37.8°37.8°38.1°39.3°
Beat VMG3.293.954.334.444.494.514.45
52°4.975.736.066.196.266.296.31
60°5.205.886.206.356.446.496.54
75°5.335.976.326.556.726.826.94
90°5.225.936.326.626.887.107.38
110°4.695.616.156.536.897.258.11
120°4.435.396.006.406.767.128.06
135°3.884.885.646.126.486.827.58
150°3.304.295.125.756.186.517.18
Run VMG2.863.724.515.235.796.176.81
Gybe Angles148.4°153.8°165.5°173.0°179.0°179.0°179.0°

APH: 645.3

CDL: 6.695

GPH: 722.5

CertNo: 6140

BOAT
ClassX-79 ODDesignerNiels JeppesenBuilderNordsoe VerftAge date01/1983Series date01/1979Offset filex79.od.offData file6140
HULL
Length Overall7.930 mMaximum Beam2.860 mDraft1.361 mDisplacement1,574 kgDLR7.2662IMS DivisionCruiser/RacerDynamic Allowance0.090%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight333 kgMinimum weight248 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.6421.05Headsail Luffed17.8917.89Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail6.13Storm Jib4.23Heavy Weather Jib11.41
SAIL LIMITS
Headsails5  Spinnakers0 * 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  03440002MHWIssued on 24/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

X Files

NOR 8730

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 VMG1093.3912.2831.9810.3802.0798.7809.0
52°724.6628.7593.8581.7575.5571.9570.1
60°692.1612.3581.1566.6559.4554.6550.3
75°676.0602.9569.9549.3536.0527.8518.7
90°689.1607.4569.7543.9523.2507.0487.7
110°767.7641.7585.5551.2522.7496.8444.0
120°812.9667.6599.6562.5532.6505.5446.4
135°927.2737.4638.7588.3555.9527.8474.6
150°1089.6839.9703.7625.7582.9552.7501.1
Run VMG1258.1966.6797.5688.9622.3583.4528.7
Selected Courses
Windward / Leeward1175.7939.4814.7749.6712.1691.1668.9
All purpose900.6742.0663.9624.0599.8582.7557.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward785.50.7638
All purpose645.30.9298
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High577.71.0386
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High688.00.8721
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance701.30.8556
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High577.71.0386
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High688.00.8721
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1184.0887.9741.7664.0622.2589.1530.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6934
Downwind "popa"0.7713
70% up, 30% down "Ilhabela"0.7150
30% up, 70% down "Ilhabela-inverso"0.7461
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High577.71.0386
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High688.00.8721
Predominantly Upwind685.80.8749
Predominantly Downwind667.40.8990
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low821.40.7305
Triple Number All Purpose Medium641.10.9359
Triple Number All Purpose High577.71.0386
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High688.00.8721
Predominantly Upwind685.80.8749
Predominantly Downwind667.40.8990
Predominantly Upwind Low877.60.6837
Predominantly Upwind Medium699.10.8583
Predominantly Upwind High672.10.8928
Predominantly Downwind Low938.90.6391
Predominantly Downwind Medium667.70.8985
Predominantly Downwind High551.31.0883
Chicago-Mac Upwind0.8615
Chicago-Mac All Purpose0.8714
Chicago-Mac Downwind0.8827
Bayview-Mac Cove Island0.8186
Bayview-Mac Shore0.8324
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching615.50.9749
Predominantly Reaching Low752.50.7973
Predominantly Reaching Medium613.30.9783
Predominantly Reaching High542.91.1051
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1157.50.5183
5-Band Low / Medium964.40.6221
5-Band Medium765.00.7843
5-Band Medium / High695.80.8623
5-Band High672.70.8919
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance701.30.8556
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High577.71.0386
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High688.00.8721
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1184.0887.9741.7664.0622.2589.1530.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance701.30.8556
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High577.71.0386
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High688.00.8721
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1184.0887.9741.7664.0622.2589.1530.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance701.3
Triple Number Coastal/Long Distance Low821.4
Triple Number Coastal/Long Distance Medium641.1
Triple Number Coastal/Long Distance High577.7
Triple Number Windward/Leeward Low1057.6
Triple Number Windward/Leeward Medium777.7
Triple Number Windward/Leeward High688.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1184.0887.9741.7664.0622.2589.1530.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance701.30.8556
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High577.71.0386
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High688.00.8721
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1184.0887.9741.7664.0622.2589.1530.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)701.30.8556
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High577.71.0386
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High688.00.8721
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1184.0887.9741.7664.0622.2589.1530.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High577.71.0386
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High688.00.8721
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7305
Triple Number Coastal/Long Distance Medium0.9359
Triple Number Coastal/Long Distance High1.0386
Triple Number Windward/Leeward Low0.5673
Triple Number Windward/Leeward Medium0.7715
Triple Number Windward/Leeward High0.8721
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1184.0887.9741.7664.0622.2589.1530.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance701.30.8556
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High577.71.0386
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High688.00.8721
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1184.0887.9741.7664.0622.2589.1530.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High577.71.0386
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High688.00.8721
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance701.30.8556
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High577.71.0386
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High688.00.8721
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1184.0887.9741.7664.0622.2589.1530.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High688.00.8721
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1184.0887.9741.7664.0622.2589.1530.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low821.4
Triple Number Coastal/Long Distance Medium641.1
Triple Number Coastal/Long Distance High577.7
Triple Number Windward/Leeward Low1057.6
Triple Number Windward/Leeward Medium777.7
Triple Number Windward/Leeward High688.0
Predominantly Upwind685.8
Predominantly Downwind667.4
Predominantly Reaching634.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance701.30.8556
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High577.71.0386
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High688.00.8721
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1184.0887.9741.7664.0622.2589.1530.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7305
Triple Number Coastal/Long Distance Medium0.9359
Triple Number Coastal/Long Distance High1.0386
Triple Number Windward/Leeward Low0.5673
Triple Number Windward/Leeward Medium0.7715
Triple Number Windward/Leeward High0.8721
Coastal/Long Distance0.8556
Predominantly Upwind0.8749
Predominantly Downwind0.8990
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7305
Tretall Distanseseilas Mellomvind0.9359
Tretall Distanseseilas Mye vind1.0386
Tretall Pølsebane Lite vind0.5673
Tretall Pølsebane Mellomvind0.7715
Tretall Pølsebane Mye vind0.8721
Distanseseilas ett tall (OSN 8-16kn)0.8556
Distanseseilas ett tall (APH 6-20kn)0.9298
Enkeltall Motvind0.8749
Enkeltall Medvind0.8990
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High577.71.0386
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High688.00.8721
Coastal/Long Distance701.30.8556
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind685.80.8749
Predominantly Downwind667.40.8990
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore675.50.8882
Cape Doctor Coastal565.31.0613
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High577.71.0386
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High688.00.8721
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7305
Triple Number Coastal/Long Distance Medium0.9359
Triple Number Coastal/Long Distance High1.0386
Triple Number Windward/Leeward Low0.5673
Triple Number Windward/Leeward Medium0.7715
Triple Number Windward/Leeward High0.8721
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7305
Triple Number Coastal/Long Distance Medium0.9359
Triple Number Coastal/Long Distance High1.0386
Triple Number Windward/Leeward Low0.5673
Triple Number Windward/Leeward Medium0.7715
Triple Number Windward/Leeward High0.8721
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance701.30.8556
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High577.71.0386
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High688.00.8721
Predominantly Upwind685.80.8749
Predominantly Downwind667.40.8990
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1184.0887.9741.7664.0622.2589.1530.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance701.30.8556
Triple Number Coastal/Long Distance Low821.40.7305
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High577.71.0386
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High688.00.8721
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1184.0887.9741.7664.0622.2589.1530.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low821.40.7305
Triple Number All Purpose Medium641.10.9359
Triple Number All Purpose High577.71.0386
Triple Number Windward/Leeward Low1057.60.5673
Triple Number Windward/Leeward Medium777.70.7715
Triple Number Windward/Leeward High688.00.8721
Predominantly Upwind685.80.8749
Predominantly Downwind667.40.8990
Predominantly Upwind Low877.60.6837
Predominantly Upwind Medium699.10.8583
Predominantly Upwind High672.10.8928
Predominantly Downwind Low938.90.6391
Predominantly Downwind Medium667.70.8985
Predominantly Downwind High551.31.0883
Chicago-Mac Upwind0.8615
Chicago-Mac All Purpose0.8714
Chicago-Mac Downwind0.8827
Bayview-Mac Cove Island0.8186
Bayview-Mac Shore0.8324
Harvest Moon Regatta563.61.0647
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy678.10.8848
San Francisco Bay Medium773.70.7755
Predominantly Reaching615.50.9749
Predominantly Reaching Low752.50.7973
Predominantly Reaching Medium613.30.9783
Predominantly Reaching High542.91.1051
Windward/Leeward 60-40 Low1046.60.5733
Windward/Leeward 60-40 Medium793.50.7561
Windward/Leeward 60-40 High727.30.8250
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1157.50.5183
5-Band Low / Medium964.40.6221
5-Band Medium765.00.7843
5-Band Medium / High695.80.8623
5-Band High672.70.8919
ORC Ref  03440002MHWIssued on 24/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

X Files

NOR 8730

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-79 ODMeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA7.930Max. Beam2.860Draft1.361Displacement1,574Wetted area12.34IMS L6.598LSM06.005Acc. length7.930Sink (kg/mm) 9.29
VCGD0.051VCGM0.145RM Rated (kg·m) 32.3Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders1Rotating mastNo
P10.000IG9.190ISP9.380MDT10.080MDL10.120MDT20.050MDL20.070TL1.500MW0.120GO0.120
E3.500J2.790BAS1.200FSD0.000SFJ0.000SPL2.750WPLTPS0.000BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.051Flotation Date01/01/2015MeasurerComment
SFFP0.509FFMFF0.850LCFcl4.255SG0.0000
SAFP7.625FAMFA0.800LCFsh4.481HBI0.820
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002MHWIssued on 24/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

X Files

NOR 8730

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment6140-2004012412000.130.001.302.232.8320.6401/01/1753474-2014052515300.130.711.282.202.9220.5425/05/2014Seilet settes aktivt.
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment365-2016060915060.040.500.981.973.024.108.89NoNo 17.8909/06/2016474-2014052515150.050.490.941.902.944.128.93NoNo 17.6425/05/2014315-2005112308150.000.000.661.321.962.648.93NoNo 11.8223/11/2005
ORC Ref  03440002MHWIssued on 24/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org