Club
Certificate
Non Spinnaker
2023

Boat

X-tase

NOR 5110

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°39.4°38.2°38.2°38.4°39.9°
Beat VMG3.083.724.174.364.424.444.38
52°4.685.505.936.136.206.256.27
60°4.935.696.086.296.396.466.51
75°5.075.816.206.476.676.806.94
90°4.985.766.206.516.797.037.39
110°4.515.456.036.416.757.097.91
120°4.245.215.866.276.626.957.75
135°3.694.695.465.996.356.687.36
150°3.174.144.965.626.076.417.04
Run VMG2.753.614.425.145.726.126.75
Gybe Angles152.0°158.6°179.3°179.3°179.9°179.9°179.9°

APH: 660.8

CDL: 6.571

GPH: 743.9

CertNo: 4715

BOAT
ClassX-79DesignerNiels JeppesenBuilderX-YachtsAge date01/1984Series date01/1979Offset filex79.od.offData file4715
HULL
Length Overall7.930 mMaximum Beam2.860 mDraft1.361 mDisplacement1,574 kgDLR7.2662IMS DivisionCruiser/RacerDynamic Allowance0.260%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight333 kgMinimum weight248 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.8121.22Headsail Luffed12.3812.38Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail6.14Storm Jib4.28Heavy Weather Jib11.56
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  03440002KNJIssued on 05/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

X-tase

NOR 5110

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 VMG1170.2967.1863.1825.4815.0811.3821.6
52°768.7655.0607.0587.7580.3575.9573.7
60°730.5633.1592.6572.7563.1557.4552.8
75°709.9619.8580.5556.7540.1529.6519.1
90°723.5625.3581.1553.2530.3512.1486.9
110°797.4660.5597.1561.7533.0507.5455.0
120°849.5691.4613.9573.8544.2517.7464.7
135°974.3768.4659.0601.2567.0539.2488.9
150°1134.7870.6725.8640.5593.0562.0511.2
Run VMG1308.6996.7814.8700.3629.4588.3533.0
Selected Courses
Windward / Leeward1239.4981.9839.0762.9722.2699.8677.3
All purpose948.2772.4682.1635.3608.7590.9566.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward805.10.7453
All purpose660.80.9080
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium655.70.9151
Triple Number Coastal/Long Distance High586.01.0239
Triple Number Windward/Leeward Low1110.70.5402
Triple Number Windward/Leeward Medium796.30.7535
Triple Number Windward/Leeward High696.90.8609
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance719.00.8345
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium655.70.9151
Triple Number Coastal/Long Distance High586.01.0239
Triple Number Windward/Leeward Low1110.70.5402
Triple Number Windward/Leeward Medium796.30.7535
Triple Number Windward/Leeward High696.90.8609
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1246.3926.5763.0676.0631.4597.2538.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6695
Downwind "popa"0.7539
70% up, 30% down "Ilhabela"0.6927
30% up, 70% down "Ilhabela-inverso"0.7264
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium655.70.9151
Triple Number Coastal/Long Distance High586.01.0239
Triple Number Windward/Leeward Low1110.70.5402
Triple Number Windward/Leeward Medium796.30.7535
Triple Number Windward/Leeward High696.90.8609
Predominantly Upwind703.50.8528
Predominantly Downwind684.00.8771
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low860.30.6974
Triple Number All Purpose Medium655.70.9151
Triple Number All Purpose High586.01.0239
Triple Number Windward/Leeward Low1110.70.5402
Triple Number Windward/Leeward Medium796.30.7535
Triple Number Windward/Leeward High696.90.8609
Predominantly Upwind703.50.8528
Predominantly Downwind684.00.8771
Predominantly Upwind Low926.50.6476
Predominantly Upwind Medium715.80.8382
Predominantly Upwind High680.40.8818
Predominantly Downwind Low979.40.6126
Predominantly Downwind Medium682.20.8795
Predominantly Downwind High558.71.0738
Chicago-Mac Upwind0.8386
Chicago-Mac All Purpose0.8488
Chicago-Mac Downwind0.8607
Bayview-Mac Cove Island0.7910
Bayview-Mac Shore0.8049
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching630.00.9524
Predominantly Reaching Low786.80.7625
Predominantly Reaching Medium627.90.9556
Predominantly Reaching High550.31.0904
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1219.60.4920
5-Band Low / Medium1006.80.5959
5-Band Medium781.70.7676
5-Band Medium / High705.10.8510
5-Band High681.20.8808
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance719.00.8345
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium655.70.9151
Triple Number Coastal/Long Distance High586.01.0239
Triple Number Windward/Leeward Low1110.70.5402
Triple Number Windward/Leeward Medium796.30.7535
Triple Number Windward/Leeward High696.90.8609
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1246.3926.5763.0676.0631.4597.2538.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance719.00.8345
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium655.70.9151
Triple Number Coastal/Long Distance High586.01.0239
Triple Number Windward/Leeward Low1110.70.5402
Triple Number Windward/Leeward Medium796.30.7535
Triple Number Windward/Leeward High696.90.8609
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1246.3926.5763.0676.0631.4597.2538.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance719.0
Triple Number Coastal/Long Distance Low860.3
Triple Number Coastal/Long Distance Medium655.7
Triple Number Coastal/Long Distance High586.0
Triple Number Windward/Leeward Low1110.7
Triple Number Windward/Leeward Medium796.3
Triple Number Windward/Leeward High696.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1246.3926.5763.0676.0631.4597.2538.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance719.00.8345
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium655.70.9151
Triple Number Coastal/Long Distance High586.01.0239
Triple Number Windward/Leeward Low1110.70.5402
Triple Number Windward/Leeward Medium796.30.7535
Triple Number Windward/Leeward High696.90.8609
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1246.3926.5763.0676.0631.4597.2538.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)719.00.8345
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium655.70.9151
Triple Number Coastal/Long Distance High586.01.0239
Triple Number Windward/Leeward Low1110.70.5402
Triple Number Windward/Leeward Medium796.30.7535
Triple Number Windward/Leeward High696.90.8609
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1246.3926.5763.0676.0631.4597.2538.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium655.70.9151
Triple Number Coastal/Long Distance High586.01.0239
Triple Number Windward/Leeward Low1110.70.5402
Triple Number Windward/Leeward Medium796.30.7535
Triple Number Windward/Leeward High696.90.8609
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6974
Triple Number Coastal/Long Distance Medium0.9151
Triple Number Coastal/Long Distance High1.0239
Triple Number Windward/Leeward Low0.5402
Triple Number Windward/Leeward Medium0.7535
Triple Number Windward/Leeward High0.8609
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1246.3926.5763.0676.0631.4597.2538.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance719.00.8345
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium655.70.9151
Triple Number Coastal/Long Distance High586.01.0239
Triple Number Windward/Leeward Low1110.70.5402
Triple Number Windward/Leeward Medium796.30.7535
Triple Number Windward/Leeward High696.90.8609
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1246.3926.5763.0676.0631.4597.2538.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium655.70.9151
Triple Number Coastal/Long Distance High586.01.0239
Triple Number Windward/Leeward Low1110.70.5402
Triple Number Windward/Leeward Medium796.30.7535
Triple Number Windward/Leeward High696.90.8609
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance719.00.8345
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium655.70.9151
Triple Number Coastal/Long Distance High586.01.0239
Triple Number Windward/Leeward Low1110.70.5402
Triple Number Windward/Leeward Medium796.30.7535
Triple Number Windward/Leeward High696.90.8609
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1246.3926.5763.0676.0631.4597.2538.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1110.70.5402
Triple Number Windward/Leeward Medium796.30.7535
Triple Number Windward/Leeward High696.90.8609
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1246.3926.5763.0676.0631.4597.2538.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low860.3
Triple Number Coastal/Long Distance Medium655.7
Triple Number Coastal/Long Distance High586.0
Triple Number Windward/Leeward Low1110.7
Triple Number Windward/Leeward Medium796.3
Triple Number Windward/Leeward High696.9
Predominantly Upwind703.5
Predominantly Downwind684.0
Predominantly Reaching650.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance719.00.8345
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium655.70.9151
Triple Number Coastal/Long Distance High586.01.0239
Triple Number Windward/Leeward Low1110.70.5402
Triple Number Windward/Leeward Medium796.30.7535
Triple Number Windward/Leeward High696.90.8609
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1246.3926.5763.0676.0631.4597.2538.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6974
Triple Number Coastal/Long Distance Medium0.9151
Triple Number Coastal/Long Distance High1.0239
Triple Number Windward/Leeward Low0.5402
Triple Number Windward/Leeward Medium0.7535
Triple Number Windward/Leeward High0.8609
Coastal/Long Distance0.8345
Predominantly Upwind0.8528
Predominantly Downwind0.8771
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.6974
Tretall Distanseseilas Mellomvind0.9151
Tretall Distanseseilas Mye vind1.0239
Tretall Pølsebane Lite vind0.5402
Tretall Pølsebane Mellomvind0.7535
Tretall Pølsebane Mye vind0.8609
Distanseseilas ett tall (OSN 8-16kn)0.8345
Distanseseilas ett tall (APH 6-20kn)0.9080
Enkeltall Motvind0.8528
Enkeltall Medvind0.8771
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium655.70.9151
Triple Number Coastal/Long Distance High586.01.0239
Triple Number Windward/Leeward Low1110.70.5402
Triple Number Windward/Leeward Medium796.30.7535
Triple Number Windward/Leeward High696.90.8609
Coastal/Long Distance719.00.8345
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind703.50.8528
Predominantly Downwind684.00.8771
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore684.10.8771
Cape Doctor Coastal573.51.0463
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium655.70.9151
Triple Number Coastal/Long Distance High586.01.0239
Triple Number Windward/Leeward Low1110.70.5402
Triple Number Windward/Leeward Medium796.30.7535
Triple Number Windward/Leeward High696.90.8609
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6974
Triple Number Coastal/Long Distance Medium0.9151
Triple Number Coastal/Long Distance High1.0239
Triple Number Windward/Leeward Low0.5402
Triple Number Windward/Leeward Medium0.7535
Triple Number Windward/Leeward High0.8609
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6974
Triple Number Coastal/Long Distance Medium0.9151
Triple Number Coastal/Long Distance High1.0239
Triple Number Windward/Leeward Low0.5402
Triple Number Windward/Leeward Medium0.7535
Triple Number Windward/Leeward High0.8609
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance719.00.8345
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium655.70.9151
Triple Number Coastal/Long Distance High586.01.0239
Triple Number Windward/Leeward Low1110.70.5402
Triple Number Windward/Leeward Medium796.30.7535
Triple Number Windward/Leeward High696.90.8609
Predominantly Upwind703.50.8528
Predominantly Downwind684.00.8771
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1246.3926.5763.0676.0631.4597.2538.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance719.00.8345
Triple Number Coastal/Long Distance Low860.30.6974
Triple Number Coastal/Long Distance Medium655.70.9151
Triple Number Coastal/Long Distance High586.01.0239
Triple Number Windward/Leeward Low1110.70.5402
Triple Number Windward/Leeward Medium796.30.7535
Triple Number Windward/Leeward High696.90.8609
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1246.3926.5763.0676.0631.4597.2538.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low860.30.6974
Triple Number All Purpose Medium655.70.9151
Triple Number All Purpose High586.01.0239
Triple Number Windward/Leeward Low1110.70.5402
Triple Number Windward/Leeward Medium796.30.7535
Triple Number Windward/Leeward High696.90.8609
Predominantly Upwind703.50.8528
Predominantly Downwind684.00.8771
Predominantly Upwind Low926.50.6476
Predominantly Upwind Medium715.80.8382
Predominantly Upwind High680.40.8818
Predominantly Downwind Low979.40.6126
Predominantly Downwind Medium682.20.8795
Predominantly Downwind High558.71.0738
Chicago-Mac Upwind0.8386
Chicago-Mac All Purpose0.8488
Chicago-Mac Downwind0.8607
Bayview-Mac Cove Island0.7910
Bayview-Mac Shore0.8049
Harvest Moon Regatta574.71.0441
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy688.60.8714
San Francisco Bay Medium796.00.7538
Predominantly Reaching630.00.9524
Predominantly Reaching Low786.80.7625
Predominantly Reaching Medium627.90.9556
Predominantly Reaching High550.31.0904
Windward/Leeward 60-40 Low1102.20.5443
Windward/Leeward 60-40 Medium813.70.7374
Windward/Leeward 60-40 High737.50.8136
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1219.60.4920
5-Band Low / Medium1006.80.5959
5-Band Medium781.70.7676
5-Band Medium / High705.10.8510
5-Band High681.20.8808
ORC Ref  03440002KNJIssued on 05/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

X-tase

NOR 5110

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-79MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA7.930Max. Beam2.860Draft1.361Displacement1,574Wetted area12.34IMS L6.596LSM06.005Acc. 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
P10.010IG9.250ISP9.250MDT10.080MDL10.120MDT20.050MDL20.070TL1.500MW0.120GO0.120
E3.500J2.750BAS1.180FSD0.000SFJ0.000SPL2.830WPLTPS0.000BDMWT0.00MCG0.000
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  03440002KNJIssued on 05/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

X-tase

NOR 5110

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment437-2021051020360.140.731.302.242.9520.8110/05/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment437-2021051020420.050.380.721.382.042.709.00NoNo 12.3810/05/2021
ORC Ref  03440002KNJIssued on 05/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org