Club
Certificate
Double Handed
2022

Boat

UNIQUE

L-6747

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles41.8°41.2°40.6°40.6°40.5°40.8°41.4°
Beat VMG3.474.084.444.574.634.624.64
52°5.216.086.486.616.676.706.75
60°5.476.326.666.816.886.926.98
75°5.696.476.817.037.187.267.32
90°5.636.466.857.117.347.547.77
110°5.496.506.967.307.537.707.92
120°5.316.376.887.267.627.948.29
135°4.775.856.597.017.387.768.52
150°4.055.086.016.647.037.398.13
Run VMG3.514.405.225.936.516.927.61
Gybe Angles146.0°150.5°152.5°161.3°176.6°179.0°179.0°

APH: 591.8

CDL: 7.621

GPH: 657.8

CertNo:

BOAT
ClassX-342DesignerNIELS JEPPESENBuilderX-YACHTSAge date05/1989Series date12/1987Offset fileD0002.BOFData fileL-6747C
HULL
Length Overall10.216 mMaximum Beam3.278 mDraft1.891 mDisplacement4,426 kgDLR8.0070IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 3 bladesDiameter0.406m
CREW
Maximum weight180 kgMinimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail36.8537.45Headsail Luffed29.9429.94Headsail FlyingSymmetric67.5367.53Asymmetric
STORM SAIL AREAS (m²)
Trysail11.15Storm Jib7.99Heavy Weather Jib21.56
SAIL LIMITS
Headsails1  Spinnakers4
STABILITY
Righting Moment87.8 kg·mStability 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  041400028E7Issued on 20/08/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
Double Handed
2022

Boat

UNIQUE

L-6747

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1038.8882.0811.3787.0777.6778.6775.5
52°691.4591.7555.9544.5539.4537.2533.1
60°657.5569.9540.6528.8523.1520.3515.9
75°632.2556.1528.4512.3501.5495.9491.6
90°639.5556.9525.8506.2490.3477.5463.4
110°655.6553.9517.4492.9478.0467.4454.5
120°678.5565.5522.9496.0472.5453.3434.2
135°754.7615.9546.2513.8487.8463.8422.3
150°888.7708.9599.0541.9512.0487.1442.9
Run VMG1026.2818.4689.8607.4552.8520.3473.1
Selected Courses
Windward / Leeward1032.5850.2750.6697.2665.2649.5624.3
All purpose797.6667.9606.0574.2555.2543.4525.1
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward725.10.8275
All purpose591.81.0139
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low732.80.8188
Triple Number Coastal/Long Distance Medium587.91.0206
Triple Number Coastal/Long Distance High539.51.1122
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium719.80.8336
Triple Number Windward/Leeward High643.90.9318
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance643.30.9328
Triple Number Coastal/Long Distance Low732.80.8188
Triple Number Coastal/Long Distance Medium587.91.0206
Triple Number Coastal/Long Distance High539.51.1122
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium719.80.8336
Triple Number Windward/Leeward High643.90.9318
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9800.2679.3612.8575.8547.2499.4
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7179
Downwind "popa"0.8959
70% up, 30% down "Ilhabela"0.7634
30% up, 70% down "Ilhabela-inverso"0.8339
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low732.80.8188
Triple Number Coastal/Long Distance Medium587.91.0206
Triple Number Coastal/Long Distance High539.51.1122
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium719.80.8336
Triple Number Windward/Leeward High643.90.9318
Predominantly Upwind641.20.9358
Predominantly Downwind594.71.0089
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low732.80.8188
Triple Number All Purpose Medium587.91.0206
Triple Number All Purpose High539.51.1122
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium719.80.8336
Triple Number Windward/Leeward High643.90.9318
Predominantly Upwind641.20.9358
Predominantly Downwind594.71.0089
Predominantly Upwind Low811.70.7392
Predominantly Upwind Medium665.40.9017
Predominantly Upwind High640.30.9371
Predominantly Downwind Low804.60.7457
Predominantly Downwind Medium588.01.0204
Predominantly Downwind High496.41.2088
Chicago-Mac Upwind0.9208
Chicago-Mac All Purpose0.9540
Chicago-Mac Downwind0.9924
Bayview-Mac Cove Island0.8998
Bayview-Mac Shore0.9053
Victoria-Maui1.0642
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance643.30.9328
Triple Number Coastal/Long Distance Low732.80.8188
Triple Number Coastal/Long Distance Medium587.91.0206
Triple Number Coastal/Long Distance High539.51.1122
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium719.80.8336
Triple Number Windward/Leeward High643.90.9318
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9800.2679.3612.8575.8547.2499.4
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance643.30.9328
Triple Number Coastal/Long Distance Low732.80.8188
Triple Number Coastal/Long Distance Medium587.91.0206
Triple Number Coastal/Long Distance High539.51.1122
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium719.80.8336
Triple Number Windward/Leeward High643.90.9318
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9800.2679.3612.8575.8547.2499.4
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance643.3
Triple Number Coastal/Long Distance Low732.8
Triple Number Coastal/Long Distance Medium587.9
Triple Number Coastal/Long Distance High539.5
Triple Number Windward/Leeward Low941.3
Triple Number Windward/Leeward Medium719.8
Triple Number Windward/Leeward High643.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9800.2679.3612.8575.8547.2499.4
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance643.30.9328
Triple Number Coastal/Long Distance Low732.80.8188
Triple Number Coastal/Long Distance Medium587.91.0206
Triple Number Coastal/Long Distance High539.51.1122
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium719.80.8336
Triple Number Windward/Leeward High643.90.9318
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9800.2679.3612.8575.8547.2499.4
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)643.30.9328
Triple Number Coastal/Long Distance Low732.80.8188
Triple Number Coastal/Long Distance Medium587.91.0206
Triple Number Coastal/Long Distance High539.51.1122
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium719.80.8336
Triple Number Windward/Leeward High643.90.9318
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9800.2679.3612.8575.8547.2499.4
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low732.80.8188
Triple Number Coastal/Long Distance Medium587.91.0206
Triple Number Coastal/Long Distance High539.51.1122
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium719.80.8336
Triple Number Windward/Leeward High643.90.9318
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8188
Triple Number Coastal/Long Distance Medium1.0206
Triple Number Coastal/Long Distance High1.1122
Triple Number Windward/Leeward Low0.6374
Triple Number Windward/Leeward Medium0.8336
Triple Number Windward/Leeward High0.9318
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9800.2679.3612.8575.8547.2499.4
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance643.30.9328
Triple Number Coastal/Long Distance Low732.80.8188
Triple Number Coastal/Long Distance Medium587.91.0206
Triple Number Coastal/Long Distance High539.51.1122
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium719.80.8336
Triple Number Windward/Leeward High643.90.9318
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9800.2679.3612.8575.8547.2499.4
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low732.80.8188
Triple Number Coastal/Long Distance Medium587.91.0206
Triple Number Coastal/Long Distance High539.51.1122
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium719.80.8336
Triple Number Windward/Leeward High643.90.9318
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance643.30.9328
Triple Number Coastal/Long Distance Low732.80.8188
Triple Number Coastal/Long Distance Medium587.91.0206
Triple Number Coastal/Long Distance High539.51.1122
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium719.80.8336
Triple Number Windward/Leeward High643.90.9318
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9800.2679.3612.8575.8547.2499.4
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance643.30.9328
Triple Number Coastal/Long Distance Low732.80.8188
Triple Number Coastal/Long Distance Medium587.91.0206
Triple Number Coastal/Long Distance High539.51.1122
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium719.80.8336
Triple Number Windward/Leeward High643.90.9318
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9800.2679.3612.8575.8547.2499.4
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium719.80.8336
Triple Number Windward/Leeward High643.90.9318
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9800.2679.3612.8575.8547.2499.4
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low732.8
Triple Number Coastal/Long Distance Medium587.9
Triple Number Coastal/Long Distance High539.5
Triple Number Windward/Leeward Low941.3
Triple Number Windward/Leeward Medium719.8
Triple Number Windward/Leeward High643.9
Predominantly Upwind641.2
Predominantly Downwind594.7
Predominantly Reaching572.1
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance643.30.9328
Triple Number Coastal/Long Distance Low732.80.8188
Triple Number Coastal/Long Distance Medium587.91.0206
Triple Number Coastal/Long Distance High539.51.1122
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium719.80.8336
Triple Number Windward/Leeward High643.90.9318
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9800.2679.3612.8575.8547.2499.4
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8188
Triple Number Coastal/Long Distance Medium1.0206
Triple Number Coastal/Long Distance High1.1122
Triple Number Windward/Leeward Low0.6374
Triple Number Windward/Leeward Medium0.8336
Triple Number Windward/Leeward High0.9318
Coastal/Long Distance0.9328
Predominantly Upwind0.9358
Predominantly Downwind1.0089
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9328
Tretall Distanseseilas Lite vind0.8188
Tretall Distanseseilas Mellomvind1.0206
Tretall Distanseseilas Mye vind1.1122
Tretall Pølsebane Lite vind0.6374
Tretall Pølsebane Mellomvind0.8336
Tretall Pølsebane Mye vind0.9318
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1031.9800.2679.3612.8575.8547.2499.4
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low732.80.8188
Triple Number Coastal/Long Distance Medium587.91.0206
Triple Number Coastal/Long Distance High539.51.1122
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium719.80.8336
Triple Number Windward/Leeward High643.90.9318
Coastal/Long Distance643.30.9328
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind641.20.9358
Predominantly Downwind594.71.0089
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore631.80.9496
Cape Doctor Coastal530.61.1309
Triple Number Coastal/Long Distance Low732.80.8188
Triple Number Coastal/Long Distance Medium587.91.0206
Triple Number Coastal/Long Distance High539.51.1122
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium719.80.8336
Triple Number Windward/Leeward High643.90.9318
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8188
Triple Number Coastal/Long Distance Medium1.0206
Triple Number Coastal/Long Distance High1.1122
Triple Number Windward/Leeward Low0.6374
Triple Number Windward/Leeward Medium0.8336
Triple Number Windward/Leeward High0.9318
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8188
Triple Number Coastal/Long Distance Medium1.0206
Triple Number Coastal/Long Distance High1.1122
Triple Number Windward/Leeward Low0.6374
Triple Number Windward/Leeward Medium0.8336
Triple Number Windward/Leeward High0.9318
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance643.30.9328
Triple Number Coastal/Long Distance Low732.80.8188
Triple Number Coastal/Long Distance Medium587.91.0206
Triple Number Coastal/Long Distance High539.51.1122
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium719.80.8336
Triple Number Windward/Leeward High643.90.9318
Predominantly Upwind641.20.9358
Predominantly Downwind594.71.0089
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9800.2679.3612.8575.8547.2499.4
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance643.30.9328
Triple Number Coastal/Long Distance Low732.80.8188
Triple Number Coastal/Long Distance Medium587.91.0206
Triple Number Coastal/Long Distance High539.51.1122
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium719.80.8336
Triple Number Windward/Leeward High643.90.9318
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1031.9800.2679.3612.8575.8547.2499.4
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low732.80.8188
Triple Number All Purpose Medium587.91.0206
Triple Number All Purpose High539.51.1122
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium719.80.8336
Triple Number Windward/Leeward High643.90.9318
Predominantly Upwind641.20.9358
Predominantly Downwind594.71.0089
Predominantly Upwind Low811.70.7392
Predominantly Upwind Medium665.40.9017
Predominantly Upwind High640.30.9371
Predominantly Downwind Low804.60.7457
Predominantly Downwind Medium588.01.0204
Predominantly Downwind High496.41.2088
Chicago-Mac Upwind0.9208
Chicago-Mac All Purpose0.9540
Chicago-Mac Downwind0.9924
Bayview-Mac Cove Island0.8998
Bayview-Mac Shore0.9053
Harvest Moon Regatta525.41.1420
Victoria-Maui1.0642
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1018.40.5891
5-Band Low / Medium868.30.6910
5-Band Medium709.40.8458
5-Band Medium / High651.80.9205
5-Band High628.60.9545
ORC Ref  041400028E7Issued on 20/08/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
Double Handed
2022

Boat

UNIQUE

L-6747

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-342Measurement08/07/1992HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.216Max. Beam3.278Draft1.891Displacement4,426Wetted area20.73IMS L8.042LSM08.206Acc. length10.216Sink (kg/mm) 14.86
VCGD0.002VCGM0.011RM Measured (kg·m) 87.8RM Default (kg·m) 83.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.406PBWPIPA0.0017
PSD0.025PHD0.001PHL0.001
PSA20.0°ESL0.715
ST10.030ST20.099ST30.118
ST40.044ST50.172
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2
P13.550IG12.552ISP12.632MDT10.117MDL10.150MDT20.096MDL20.114TL1.800MW0.150GO0.174
E4.700J3.620BAS1.732FSD0.035SFJ0.000SPL3.600WPLTPSBD0.164MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date14/05/1990MeasurerComment
SFFP0.701FFMFF1.130LCFcl5.504SG1.0000
SAFP9.005FAMFA0.890LCFsh5.739HBI1.014
W111.0W222.0W333.0W444.0
PD137.0PD274.0PD3113.0PD4150.0
WD10.295PLM1702.00GSA78.5RSA3546.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  041400028E7Issued on 20/08/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
Double Handed
2022

Boat

UNIQUE

L-6747

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentORC0.150.881.642.953.8736.85* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentG10.030.581.152.403.725.0612.17NoNo 29.94Unknown
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialCommentORC12.3712.3712.376.560.0067.53* Copied from legacy *
ORC Ref  041400028E7Issued on 20/08/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org