Club
Certificate
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°4.685.495.936.136.206.256.28
60°4.935.686.076.296.396.466.51
75°5.075.816.206.476.676.806.94
90°5.196.006.376.556.787.037.39
110°5.216.056.526.907.227.498.00
120°5.045.936.446.877.307.788.84
135°4.535.496.156.587.017.489.24
150°3.764.795.636.216.617.007.98
Run VMG3.264.154.905.586.106.487.22
Gybe Angles146.0°150.5°153.8°166.4°177.2°179.0°178.4°

APH: 631.5

CDL: 6.574

GPH: 705.8

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 Allowance0.180%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 FlyingSymmetric45.3145.31Asymmetric
STORM SAIL AREAS (m²)
Trysail6.14Storm Jib4.28Heavy Weather Jib11.56
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.
ORC Ref  03440002KLFIssued on 05/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
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 VMG1170.6967.4863.2825.2814.6810.9821.0
52°769.0655.2607.1587.7580.2575.8573.5
60°730.9633.3592.6572.7563.0557.4552.7
75°710.3620.0580.6556.8540.1529.6519.0
90°693.0600.2565.3549.3531.0512.3487.0
110°691.2594.8552.2521.7498.3480.6450.2
120°713.8606.7559.2524.1493.3462.9407.3
135°794.7655.3585.0546.7513.6481.5389.5
150°957.8752.2638.9579.7544.7514.0450.9
Run VMG1105.9868.2734.1644.8590.6556.0498.4
Selected Courses
Windward / Leeward1138.3917.8798.6735.0702.6683.4659.7
All purpose872.8723.8649.8611.3588.7571.7543.6
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward770.80.7784
All purpose631.50.9502
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low798.30.7516
Triple Number Coastal/Long Distance Medium627.90.9556
Triple Number Coastal/Long Distance High565.41.0612
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium763.40.7860
Triple Number Windward/Leeward High679.30.8832
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance685.30.8756
Triple Number Coastal/Long Distance Low798.30.7516
Triple Number Coastal/Long Distance Medium627.90.9556
Triple Number Coastal/Long Distance High565.41.0612
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium763.40.7860
Triple Number Windward/Leeward High679.30.8832
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1135.0863.8725.5650.7610.4575.8514.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6695
Downwind "popa"0.8403
70% up, 30% down "Ilhabela"0.7130
30% up, 70% down "Ilhabela-inverso"0.7806
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low798.30.7516
Triple Number Coastal/Long Distance Medium627.90.9556
Triple Number Coastal/Long Distance High565.41.0612
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium763.40.7860
Triple Number Windward/Leeward High679.30.8832
Predominantly Upwind687.20.8731
Predominantly Downwind634.40.9458
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low798.30.7516
Triple Number All Purpose Medium627.90.9556
Triple Number All Purpose High565.41.0612
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium763.40.7860
Triple Number Windward/Leeward High679.30.8832
Predominantly Upwind687.20.8731
Predominantly Downwind634.40.9458
Predominantly Upwind Low892.70.6721
Predominantly Upwind Medium711.20.8436
Predominantly Upwind High677.00.8862
Predominantly Downwind Low865.80.6930
Predominantly Downwind Medium626.70.9574
Predominantly Downwind High518.91.1562
Chicago-Mac Upwind0.8590
Chicago-Mac All Purpose0.8916
Chicago-Mac Downwind0.9307
Bayview-Mac Cove Island0.8324
Bayview-Mac Shore0.8367
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching600.60.9989
Predominantly Reaching Low719.50.8339
Predominantly Reaching Medium595.11.0082
Predominantly Reaching High524.71.1435
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1121.30.5351
5-Band Low / Medium940.20.6382
5-Band Medium751.10.7988
5-Band Medium / High687.00.8734
5-Band High663.80.9039
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance685.30.8756
Triple Number Coastal/Long Distance Low798.30.7516
Triple Number Coastal/Long Distance Medium627.90.9556
Triple Number Coastal/Long Distance High565.41.0612
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium763.40.7860
Triple Number Windward/Leeward High679.30.8832
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1135.0863.8725.5650.7610.4575.8514.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance685.30.8756
Triple Number Coastal/Long Distance Low798.30.7516
Triple Number Coastal/Long Distance Medium627.90.9556
Triple Number Coastal/Long Distance High565.41.0612
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium763.40.7860
Triple Number Windward/Leeward High679.30.8832
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1135.0863.8725.5650.7610.4575.8514.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance685.3
Triple Number Coastal/Long Distance Low798.3
Triple Number Coastal/Long Distance Medium627.9
Triple Number Coastal/Long Distance High565.4
Triple Number Windward/Leeward Low1028.1
Triple Number Windward/Leeward Medium763.4
Triple Number Windward/Leeward High679.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1135.0863.8725.5650.7610.4575.8514.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance685.30.8756
Triple Number Coastal/Long Distance Low798.30.7516
Triple Number Coastal/Long Distance Medium627.90.9556
Triple Number Coastal/Long Distance High565.41.0612
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium763.40.7860
Triple Number Windward/Leeward High679.30.8832
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1135.0863.8725.5650.7610.4575.8514.4
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)685.30.8756
Triple Number Coastal/Long Distance Low798.30.7516
Triple Number Coastal/Long Distance Medium627.90.9556
Triple Number Coastal/Long Distance High565.41.0612
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium763.40.7860
Triple Number Windward/Leeward High679.30.8832
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1135.0863.8725.5650.7610.4575.8514.4
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low798.30.7516
Triple Number Coastal/Long Distance Medium627.90.9556
Triple Number Coastal/Long Distance High565.41.0612
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium763.40.7860
Triple Number Windward/Leeward High679.30.8832
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7516
Triple Number Coastal/Long Distance Medium0.9556
Triple Number Coastal/Long Distance High1.0612
Triple Number Windward/Leeward Low0.5836
Triple Number Windward/Leeward Medium0.7860
Triple Number Windward/Leeward High0.8832
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1135.0863.8725.5650.7610.4575.8514.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance685.30.8756
Triple Number Coastal/Long Distance Low798.30.7516
Triple Number Coastal/Long Distance Medium627.90.9556
Triple Number Coastal/Long Distance High565.41.0612
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium763.40.7860
Triple Number Windward/Leeward High679.30.8832
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1135.0863.8725.5650.7610.4575.8514.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low798.30.7516
Triple Number Coastal/Long Distance Medium627.90.9556
Triple Number Coastal/Long Distance High565.41.0612
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium763.40.7860
Triple Number Windward/Leeward High679.30.8832
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance685.30.8756
Triple Number Coastal/Long Distance Low798.30.7516
Triple Number Coastal/Long Distance Medium627.90.9556
Triple Number Coastal/Long Distance High565.41.0612
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium763.40.7860
Triple Number Windward/Leeward High679.30.8832
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1135.0863.8725.5650.7610.4575.8514.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium763.40.7860
Triple Number Windward/Leeward High679.30.8832
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1135.0863.8725.5650.7610.4575.8514.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low798.3
Triple Number Coastal/Long Distance Medium627.9
Triple Number Coastal/Long Distance High565.4
Triple Number Windward/Leeward Low1028.1
Triple Number Windward/Leeward Medium763.4
Triple Number Windward/Leeward High679.3
Predominantly Upwind687.2
Predominantly Downwind634.4
Predominantly Reaching612.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance685.30.8756
Triple Number Coastal/Long Distance Low798.30.7516
Triple Number Coastal/Long Distance Medium627.90.9556
Triple Number Coastal/Long Distance High565.41.0612
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium763.40.7860
Triple Number Windward/Leeward High679.30.8832
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1135.0863.8725.5650.7610.4575.8514.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7516
Triple Number Coastal/Long Distance Medium0.9556
Triple Number Coastal/Long Distance High1.0612
Triple Number Windward/Leeward Low0.5836
Triple Number Windward/Leeward Medium0.7860
Triple Number Windward/Leeward High0.8832
Coastal/Long Distance0.8756
Predominantly Upwind0.8731
Predominantly Downwind0.9458
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7516
Tretall Distanseseilas Mellomvind0.9556
Tretall Distanseseilas Mye vind1.0612
Tretall Pølsebane Lite vind0.5836
Tretall Pølsebane Mellomvind0.7860
Tretall Pølsebane Mye vind0.8832
Distanseseilas ett tall (OSN 8-16kn)0.8756
Distanseseilas ett tall (APH 6-20kn)0.9502
Enkeltall Motvind0.8731
Enkeltall Medvind0.9458
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low798.30.7516
Triple Number Coastal/Long Distance Medium627.90.9556
Triple Number Coastal/Long Distance High565.41.0612
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium763.40.7860
Triple Number Windward/Leeward High679.30.8832
Coastal/Long Distance685.30.8756
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind687.20.8731
Predominantly Downwind634.40.9458
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore666.80.8998
Cape Doctor Coastal552.01.0870
Triple Number Coastal/Long Distance Low798.30.7516
Triple Number Coastal/Long Distance Medium627.90.9556
Triple Number Coastal/Long Distance High565.41.0612
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium763.40.7860
Triple Number Windward/Leeward High679.30.8832
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7516
Triple Number Coastal/Long Distance Medium0.9556
Triple Number Coastal/Long Distance High1.0612
Triple Number Windward/Leeward Low0.5836
Triple Number Windward/Leeward Medium0.7860
Triple Number Windward/Leeward High0.8832
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7516
Triple Number Coastal/Long Distance Medium0.9556
Triple Number Coastal/Long Distance High1.0612
Triple Number Windward/Leeward Low0.5836
Triple Number Windward/Leeward Medium0.7860
Triple Number Windward/Leeward High0.8832
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance685.30.8756
Triple Number Coastal/Long Distance Low798.30.7516
Triple Number Coastal/Long Distance Medium627.90.9556
Triple Number Coastal/Long Distance High565.41.0612
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium763.40.7860
Triple Number Windward/Leeward High679.30.8832
Predominantly Upwind687.20.8731
Predominantly Downwind634.40.9458
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1135.0863.8725.5650.7610.4575.8514.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance685.30.8756
Triple Number Coastal/Long Distance Low798.30.7516
Triple Number Coastal/Long Distance Medium627.90.9556
Triple Number Coastal/Long Distance High565.41.0612
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium763.40.7860
Triple Number Windward/Leeward High679.30.8832
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1135.0863.8725.5650.7610.4575.8514.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low798.30.7516
Triple Number All Purpose Medium627.90.9556
Triple Number All Purpose High565.41.0612
Triple Number Windward/Leeward Low1028.10.5836
Triple Number Windward/Leeward Medium763.40.7860
Triple Number Windward/Leeward High679.30.8832
Predominantly Upwind687.20.8731
Predominantly Downwind634.40.9458
Predominantly Upwind Low892.70.6721
Predominantly Upwind Medium711.20.8436
Predominantly Upwind High677.00.8862
Predominantly Downwind Low865.80.6930
Predominantly Downwind Medium626.70.9574
Predominantly Downwind High518.91.1562
Chicago-Mac Upwind0.8590
Chicago-Mac All Purpose0.8916
Chicago-Mac Downwind0.9307
Bayview-Mac Cove Island0.8324
Bayview-Mac Shore0.8367
Harvest Moon Regatta545.61.0996
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy665.20.9019
San Francisco Bay Medium758.80.7907
Predominantly Reaching600.60.9989
Predominantly Reaching Low719.50.8339
Predominantly Reaching Medium595.11.0082
Predominantly Reaching High524.71.1435
Windward/Leeward 60-40 Low1036.20.5790
Windward/Leeward 60-40 Medium791.80.7577
Windward/Leeward 60-40 High725.70.8268
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1121.30.5351
5-Band Low / Medium940.20.6382
5-Band Medium751.10.7988
5-Band Medium / High687.00.8734
5-Band High663.80.9039
ORC Ref  03440002KLFIssued on 05/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
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 L6.599LSM06.005Acc. 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  03440002KLFIssued on 05/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
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
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment437-2021051020459.259.259.256.114.9545.3110/05/2021
ORC Ref  03440002KLFIssued on 05/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org