Club
Certificate
2023

Boat

Slappa 3

NOR 14037

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 Angles43.2°41.2°40.0°39.4°39.3°39.0°39.6°
Beat VMG3.404.124.594.824.924.974.97
52°5.196.116.686.947.057.117.16
60°5.476.376.887.147.267.337.39
75°5.716.637.107.327.527.657.79
90°5.886.817.287.587.807.948.17
110°5.636.657.247.627.978.278.79
120°5.376.487.147.567.938.288.99
135°4.815.936.767.277.668.058.87
150°4.055.166.106.827.287.658.39
Run VMG3.514.475.306.026.657.147.85
Gybe Angles144.4°149.6°153.2°159.2°171.8°178.4°179.0°

APH: 569.8

CDL: 8.723

GPH: 638.3

CertNo: 21128

BOAT
ClassX-34DesignerJeppesenBuilderX YachtsAge date01/2010Series date01/2008Offset fileX34.OFFData file21128
HULL
Length Overall10.360 mMaximum Beam3.384 mDraft1.920 mDisplacement5,584 kgDLR7.0339IMS DivisionCruiser/RacerDynamic Allowance0.220%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight617 kgMinimum weight463 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail38.6439.30Headsail Luffed28.2828.28Headsail FlyingSymmetric78.6578.65Asymmetric59.4063.73 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail11.56Storm Jib10.27Heavy Weather Jib27.72
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric may be tacked on the pole
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  03440002JVLIssued on 30/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Slappa 3

NOR 14037

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 VMG1059.0874.6783.5746.4731.3724.3724.6
52°693.6588.9538.7518.6510.7506.2503.0
60°658.1565.5523.2504.1495.7490.9486.9
75°630.8542.8507.3491.5478.6470.4462.2
90°611.9528.8494.5474.7461.6453.6440.8
110°639.5541.5497.5472.4451.9435.2409.7
120°670.5555.2503.9476.0453.9434.5400.5
135°748.1606.8532.3495.1469.9447.3405.9
150°888.5697.7590.1527.8494.2470.5429.1
Run VMG1026.0805.7679.4598.1541.6504.4458.9
Selected Courses
Windward / Leeward1042.5840.1731.4672.2636.5614.4591.7
All purpose796.9657.1586.7550.0528.5514.1494.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward702.40.8542
All purpose569.81.0531
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High510.51.1753
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High611.40.9813
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.80.9666
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High510.51.1753
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High611.40.9813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.9789.5659.9587.3548.5519.0471.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7442
Downwind "popa"0.9103
70% up, 30% down "Ilhabela"0.7873
30% up, 70% down "Ilhabela-inverso"0.8532
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High510.51.1753
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High611.40.9813
Predominantly Upwind616.70.9729
Predominantly Downwind577.01.0398
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low726.90.8254
Triple Number All Purpose Medium565.81.0605
Triple Number All Purpose High510.51.1753
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High611.40.9813
Predominantly Upwind616.70.9729
Predominantly Downwind577.01.0398
Predominantly Upwind Low809.70.7410
Predominantly Upwind Medium637.20.9417
Predominantly Upwind High601.80.9970
Predominantly Downwind Low797.30.7525
Predominantly Downwind Medium571.91.0491
Predominantly Downwind High478.41.2541
Chicago-Mac Upwind0.9558
Chicago-Mac All Purpose0.9863
Chicago-Mac Downwind1.0215
Bayview-Mac Cove Island0.9204
Bayview-Mac Shore0.9277
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching538.01.1153
Predominantly Reaching Low653.50.9181
Predominantly Reaching Medium532.51.1267
Predominantly Reaching High475.71.2613
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1026.90.5843
5-Band Low / Medium860.80.6971
5-Band Medium685.20.8757
5-Band Medium / High619.10.9691
5-Band High595.61.0073
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.80.9666
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High510.51.1753
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High611.40.9813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.9789.5659.9587.3548.5519.0471.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.80.9666
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High510.51.1753
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High611.40.9813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.9789.5659.9587.3548.5519.0471.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance620.8
Triple Number Coastal/Long Distance Low726.9
Triple Number Coastal/Long Distance Medium565.8
Triple Number Coastal/Long Distance High510.5
Triple Number Windward/Leeward Low941.3
Triple Number Windward/Leeward Medium697.0
Triple Number Windward/Leeward High611.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.9789.5659.9587.3548.5519.0471.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.80.9666
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High510.51.1753
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High611.40.9813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.9789.5659.9587.3548.5519.0471.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)620.80.9666
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High510.51.1753
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High611.40.9813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.9789.5659.9587.3548.5519.0471.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High510.51.1753
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High611.40.9813
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8254
Triple Number Coastal/Long Distance Medium1.0605
Triple Number Coastal/Long Distance High1.1753
Triple Number Windward/Leeward Low0.6374
Triple Number Windward/Leeward Medium0.8608
Triple Number Windward/Leeward High0.9813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.9789.5659.9587.3548.5519.0471.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.80.9666
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High510.51.1753
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High611.40.9813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.9789.5659.9587.3548.5519.0471.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High510.51.1753
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High611.40.9813
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.80.9666
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High510.51.1753
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High611.40.9813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.9789.5659.9587.3548.5519.0471.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High611.40.9813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.9789.5659.9587.3548.5519.0471.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low726.9
Triple Number Coastal/Long Distance Medium565.8
Triple Number Coastal/Long Distance High510.5
Triple Number Windward/Leeward Low941.3
Triple Number Windward/Leeward Medium697.0
Triple Number Windward/Leeward High611.4
Predominantly Upwind616.7
Predominantly Downwind577.0
Predominantly Reaching551.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.80.9666
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High510.51.1753
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High611.40.9813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.9789.5659.9587.3548.5519.0471.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8254
Triple Number Coastal/Long Distance Medium1.0605
Triple Number Coastal/Long Distance High1.1753
Triple Number Windward/Leeward Low0.6374
Triple Number Windward/Leeward Medium0.8608
Triple Number Windward/Leeward High0.9813
Coastal/Long Distance0.9666
Predominantly Upwind0.9729
Predominantly Downwind1.0398
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8254
Tretall Distanseseilas Mellomvind1.0605
Tretall Distanseseilas Mye vind1.1753
Tretall Pølsebane Lite vind0.6374
Tretall Pølsebane Mellomvind0.8608
Tretall Pølsebane Mye vind0.9813
Distanseseilas ett tall (OSN 8-16kn)0.9666
Distanseseilas ett tall (APH 6-20kn)1.0531
Enkeltall Motvind0.9729
Enkeltall Medvind1.0398
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High510.51.1753
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High611.40.9813
Coastal/Long Distance620.80.9666
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind616.70.9729
Predominantly Downwind577.01.0398
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore598.51.0025
Cape Doctor Coastal500.71.1984
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High510.51.1753
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High611.40.9813
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8254
Triple Number Coastal/Long Distance Medium1.0605
Triple Number Coastal/Long Distance High1.1753
Triple Number Windward/Leeward Low0.6374
Triple Number Windward/Leeward Medium0.8608
Triple Number Windward/Leeward High0.9813
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8254
Triple Number Coastal/Long Distance Medium1.0605
Triple Number Coastal/Long Distance High1.1753
Triple Number Windward/Leeward Low0.6374
Triple Number Windward/Leeward Medium0.8608
Triple Number Windward/Leeward High0.9813
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.80.9666
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High510.51.1753
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High611.40.9813
Predominantly Upwind616.70.9729
Predominantly Downwind577.01.0398
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.9789.5659.9587.3548.5519.0471.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.80.9666
Triple Number Coastal/Long Distance Low726.90.8254
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High510.51.1753
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High611.40.9813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1040.9789.5659.9587.3548.5519.0471.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low726.90.8254
Triple Number All Purpose Medium565.81.0605
Triple Number All Purpose High510.51.1753
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium697.00.8608
Triple Number Windward/Leeward High611.40.9813
Predominantly Upwind616.70.9729
Predominantly Downwind577.01.0398
Predominantly Upwind Low809.70.7410
Predominantly Upwind Medium637.20.9417
Predominantly Upwind High601.80.9970
Predominantly Downwind Low797.30.7525
Predominantly Downwind Medium571.91.0491
Predominantly Downwind High478.41.2541
Chicago-Mac Upwind0.9558
Chicago-Mac All Purpose0.9863
Chicago-Mac Downwind1.0215
Bayview-Mac Cove Island0.9204
Bayview-Mac Shore0.9277
Harvest Moon Regatta492.91.2172
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy601.50.9975
San Francisco Bay Medium691.00.8683
Predominantly Reaching538.01.1153
Predominantly Reaching Low653.50.9181
Predominantly Reaching Medium532.51.1267
Predominantly Reaching High475.71.2613
Windward/Leeward 60-40 Low946.40.6340
Windward/Leeward 60-40 Medium720.40.8329
Windward/Leeward 60-40 High650.40.9224
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1026.90.5843
5-Band Low / Medium860.80.6971
5-Band Medium685.20.8757
5-Band Medium / High619.10.9691
5-Band High595.61.0073
ORC Ref  03440002JVLIssued on 30/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Slappa 3

NOR 14037

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-34MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.360Max. Beam3.384Draft1.920Displacement5,584Wetted area24.51IMS L9.441LSM09.259Acc. length10.360Sink (kg/mm) 18.08
VCGD0.110VCGM0.084RM Rated (kg·m) 110.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0033
EDL1.810ST10.042ST20.180
ST30.180ST40.112ST50.282
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.050IG14.290ISP14.320MDT10.120MDL10.190MDT20.120MDL20.140TL1.250MW0.190GO0.200
E4.700J3.700BAS1.740FSDFoilSFJ0.000SPL3.780WPLTPS0.000BDMWT167.40MCG4.200
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.110Flotation Date01/01/2015MeasurerComment
SFFP0.325FFMFF1.308LCFcl5.791SG1.0050
SAFP10.060FAMFA1.015LCFsh6.018HBI1.133
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002JVLIssued on 30/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Slappa 3

NOR 14037

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment417-2011013114370.150.001.662.923.8638.6431/01/2011365-2018041814110.140.891.642.823.8137.5518/04/2018
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment306-2011031715580.100.001.092.022.923.9614.07NoNo 28.2827/12/20102010 3DL jib 99422155-01365-2019052310130.070.571.082.023.033.9613.82NoNo 28.0623/05/2019417-2011013114390.000.000.000.000.003.9513.90NoNo 27.9531/01/2011
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment417-20110131144113.9113.9113.916.780.0078.6531/01/2011365-20180418140913.8313.8313.836.676.6776.8718/04/2018
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment306-20101227112414.0013.0013.504.966.5676%59.4027/12/20102010 Asymmetrisk 247519
ORC Ref  03440002JVLIssued on 30/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org