Club
Certificate
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°37.8°39.3°
Beat VMG3.293.944.334.444.494.514.45
52°4.975.726.066.196.266.306.32
60°5.205.886.196.356.446.496.54
75°5.325.976.316.556.726.826.94
90°5.226.006.376.626.887.107.38
110°5.236.076.536.907.227.487.98
120°5.075.956.466.897.327.798.81
135°4.565.526.186.617.047.529.38
150°3.784.815.666.236.637.038.04
Run VMG3.284.174.935.616.116.507.25
Gybe Angles146.0°150.5°154.1°166.4°177.2°178.1°177.5°

APH: 622.7

CDL: 6.699

GPH: 693.4

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 Allowance0.000%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 FlyingSymmetric46.9846.98Asymmetric
STORM SAIL AREAS (m²)
Trysail6.13Storm Jib4.23Heavy Weather Jib11.41
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.

Club
Certificate
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 VMG1093.9912.6832.0810.0801.5798.3808.4
52°725.0628.9593.8581.6575.4571.8569.9
60°692.5612.5581.1566.6559.3554.5550.2
75°676.4603.1570.1549.4536.0527.8518.6
90°689.5599.6565.6544.0523.4507.1487.7
110°688.4593.3551.2521.4498.4481.4451.2
120°710.5604.6557.5522.7492.0462.3408.6
135°789.9652.3582.9544.7511.6478.9383.9
150°951.7748.1636.0577.6542.7511.9447.7
Run VMG1099.0863.5730.5642.2588.7554.2496.4
Selected Courses
Windward / Leeward1096.5888.1781.2726.1695.1676.3652.4
All purpose845.0705.7639.5605.3583.6567.2539.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward757.00.7926
All purpose622.70.9635
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low775.40.7738
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low992.20.6047
Triple Number Windward/Leeward Medium750.30.7997
Triple Number Windward/Leeward High672.00.8928
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance674.40.8897
Triple Number Coastal/Long Distance Low775.40.7738
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low992.20.6047
Triple Number Windward/Leeward Medium750.30.7997
Triple Number Windward/Leeward High672.00.8928
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.7838.7712.0643.8604.8571.3512.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6934
Downwind "popa"0.8443
70% up, 30% down "Ilhabela"0.7327
30% up, 70% down "Ilhabela-inverso"0.7926
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low775.40.7738
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low992.20.6047
Triple Number Windward/Leeward Medium750.30.7997
Triple Number Windward/Leeward High672.00.8928
Predominantly Upwind673.60.8908
Predominantly Downwind628.20.9551
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low775.40.7738
Triple Number All Purpose Medium619.60.9683
Triple Number All Purpose High561.01.0696
Triple Number Windward/Leeward Low992.20.6047
Triple Number Windward/Leeward Medium750.30.7997
Triple Number Windward/Leeward High672.00.8928
Predominantly Upwind673.60.8908
Predominantly Downwind628.20.9551
Predominantly Upwind Low853.30.7032
Predominantly Upwind Medium695.90.8622
Predominantly Upwind High669.00.8969
Predominantly Downwind Low851.90.7043
Predominantly Downwind Medium623.30.9626
Predominantly Downwind High515.91.1630
Chicago-Mac Upwind0.8774
Chicago-Mac All Purpose0.9059
Chicago-Mac Downwind0.9398
Bayview-Mac Cove Island0.8515
Bayview-Mac Shore0.8581
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching594.11.0099
Predominantly Reaching Low706.90.8488
Predominantly Reaching Medium589.61.0176
Predominantly Reaching High520.51.1527
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1080.40.5554
5-Band Low / Medium911.10.6585
5-Band Medium739.40.8115
5-Band Medium / High679.60.8829
5-Band High656.60.9139
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance674.40.8897
Triple Number Coastal/Long Distance Low775.40.7738
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low992.20.6047
Triple Number Windward/Leeward Medium750.30.7997
Triple Number Windward/Leeward High672.00.8928
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.7838.7712.0643.8604.8571.3512.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance674.40.8897
Triple Number Coastal/Long Distance Low775.40.7738
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low992.20.6047
Triple Number Windward/Leeward Medium750.30.7997
Triple Number Windward/Leeward High672.00.8928
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.7838.7712.0643.8604.8571.3512.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance674.4
Triple Number Coastal/Long Distance Low775.4
Triple Number Coastal/Long Distance Medium619.6
Triple Number Coastal/Long Distance High561.0
Triple Number Windward/Leeward Low992.2
Triple Number Windward/Leeward Medium750.3
Triple Number Windward/Leeward High672.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.7838.7712.0643.8604.8571.3512.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance674.40.8897
Triple Number Coastal/Long Distance Low775.40.7738
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low992.20.6047
Triple Number Windward/Leeward Medium750.30.7997
Triple Number Windward/Leeward High672.00.8928
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.7838.7712.0643.8604.8571.3512.5
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)674.40.8897
Triple Number Coastal/Long Distance Low775.40.7738
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low992.20.6047
Triple Number Windward/Leeward Medium750.30.7997
Triple Number Windward/Leeward High672.00.8928
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.7838.7712.0643.8604.8571.3512.5
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low775.40.7738
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low992.20.6047
Triple Number Windward/Leeward Medium750.30.7997
Triple Number Windward/Leeward High672.00.8928
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7738
Triple Number Coastal/Long Distance Medium0.9683
Triple Number Coastal/Long Distance High1.0696
Triple Number Windward/Leeward Low0.6047
Triple Number Windward/Leeward Medium0.7997
Triple Number Windward/Leeward High0.8928
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.7838.7712.0643.8604.8571.3512.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance674.40.8897
Triple Number Coastal/Long Distance Low775.40.7738
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low992.20.6047
Triple Number Windward/Leeward Medium750.30.7997
Triple Number Windward/Leeward High672.00.8928
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.7838.7712.0643.8604.8571.3512.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low775.40.7738
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low992.20.6047
Triple Number Windward/Leeward Medium750.30.7997
Triple Number Windward/Leeward High672.00.8928
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance674.40.8897
Triple Number Coastal/Long Distance Low775.40.7738
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low992.20.6047
Triple Number Windward/Leeward Medium750.30.7997
Triple Number Windward/Leeward High672.00.8928
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.7838.7712.0643.8604.8571.3512.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low992.20.6047
Triple Number Windward/Leeward Medium750.30.7997
Triple Number Windward/Leeward High672.00.8928
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.7838.7712.0643.8604.8571.3512.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low775.4
Triple Number Coastal/Long Distance Medium619.6
Triple Number Coastal/Long Distance High561.0
Triple Number Windward/Leeward Low992.2
Triple Number Windward/Leeward Medium750.3
Triple Number Windward/Leeward High672.0
Predominantly Upwind673.6
Predominantly Downwind628.2
Predominantly Reaching605.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance674.40.8897
Triple Number Coastal/Long Distance Low775.40.7738
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low992.20.6047
Triple Number Windward/Leeward Medium750.30.7997
Triple Number Windward/Leeward High672.00.8928
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.7838.7712.0643.8604.8571.3512.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7738
Triple Number Coastal/Long Distance Medium0.9683
Triple Number Coastal/Long Distance High1.0696
Triple Number Windward/Leeward Low0.6047
Triple Number Windward/Leeward Medium0.7997
Triple Number Windward/Leeward High0.8928
Coastal/Long Distance0.8897
Predominantly Upwind0.8908
Predominantly Downwind0.9551
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7738
Tretall Distanseseilas Mellomvind0.9683
Tretall Distanseseilas Mye vind1.0696
Tretall Pølsebane Lite vind0.6047
Tretall Pølsebane Mellomvind0.7997
Tretall Pølsebane Mye vind0.8928
Distanseseilas ett tall (OSN 8-16kn)0.8897
Distanseseilas ett tall (APH 6-20kn)0.9635
Enkeltall Motvind0.8908
Enkeltall Medvind0.9551
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low775.40.7738
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low992.20.6047
Triple Number Windward/Leeward Medium750.30.7997
Triple Number Windward/Leeward High672.00.8928
Coastal/Long Distance674.40.8897
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind673.60.8908
Predominantly Downwind628.20.9551
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore659.60.9097
Cape Doctor Coastal547.91.0951
Triple Number Coastal/Long Distance Low775.40.7738
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low992.20.6047
Triple Number Windward/Leeward Medium750.30.7997
Triple Number Windward/Leeward High672.00.8928
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7738
Triple Number Coastal/Long Distance Medium0.9683
Triple Number Coastal/Long Distance High1.0696
Triple Number Windward/Leeward Low0.6047
Triple Number Windward/Leeward Medium0.7997
Triple Number Windward/Leeward High0.8928
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7738
Triple Number Coastal/Long Distance Medium0.9683
Triple Number Coastal/Long Distance High1.0696
Triple Number Windward/Leeward Low0.6047
Triple Number Windward/Leeward Medium0.7997
Triple Number Windward/Leeward High0.8928
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance674.40.8897
Triple Number Coastal/Long Distance Low775.40.7738
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low992.20.6047
Triple Number Windward/Leeward Medium750.30.7997
Triple Number Windward/Leeward High672.00.8928
Predominantly Upwind673.60.8908
Predominantly Downwind628.20.9551
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.7838.7712.0643.8604.8571.3512.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance674.40.8897
Triple Number Coastal/Long Distance Low775.40.7738
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High561.01.0696
Triple Number Windward/Leeward Low992.20.6047
Triple Number Windward/Leeward Medium750.30.7997
Triple Number Windward/Leeward High672.00.8928
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1096.7838.7712.0643.8604.8571.3512.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low775.40.7738
Triple Number All Purpose Medium619.60.9683
Triple Number All Purpose High561.01.0696
Triple Number Windward/Leeward Low992.20.6047
Triple Number Windward/Leeward Medium750.30.7997
Triple Number Windward/Leeward High672.00.8928
Predominantly Upwind673.60.8908
Predominantly Downwind628.20.9551
Predominantly Upwind Low853.30.7032
Predominantly Upwind Medium695.90.8622
Predominantly Upwind High669.00.8969
Predominantly Downwind Low851.90.7043
Predominantly Downwind Medium623.30.9626
Predominantly Downwind High515.91.1630
Chicago-Mac Upwind0.8774
Chicago-Mac All Purpose0.9059
Chicago-Mac Downwind0.9398
Bayview-Mac Cove Island0.8515
Bayview-Mac Shore0.8581
Harvest Moon Regatta540.81.1095
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy657.70.9122
San Francisco Bay Medium743.60.8069
Predominantly Reaching594.11.0099
Predominantly Reaching Low706.90.8488
Predominantly Reaching Medium589.61.0176
Predominantly Reaching High520.51.1527
Windward/Leeward 60-40 Low994.50.6033
Windward/Leeward 60-40 Medium775.30.7739
Windward/Leeward 60-40 High716.60.8373
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1080.40.5554
5-Band Low / Medium911.10.6585
5-Band Medium739.40.8115
5-Band Medium / High679.60.8829
5-Band High656.60.9139

Club
Certificate
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 L6.601LSM06.005Acc. 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

Club
Certificate
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
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment474-2014052515459.179.179.176.464.9046.9825/05/2014Seilet settes aktivt.6140-2004012412029.179.179.170.000.0038.3801/01/1753415-2007041219459.149.149.144.790.0036.8412/04/2007