Club
One Design
 Certificate
2023

Boat

Litj-Leda

NOR 621

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 Angles42.6°40.5°38.2°37.8°37.8°37.8°39.0°
Beat VMG3.314.004.414.544.604.624.57
52°5.015.836.226.366.436.486.49
60°5.256.016.376.556.646.706.75
75°5.396.126.516.786.967.087.21
90°5.486.236.526.887.187.437.76
110°5.616.446.907.217.507.788.33
120°5.496.406.967.447.888.289.17
135°4.976.046.717.317.968.7711.05
150°4.245.326.116.667.117.6710.17
Run VMG3.674.605.295.776.166.648.81
Gybe Angles144.8°148.7°149.6°149.6°147.3°144.4°142.2°

APH: 595.7

CDL: 7.134

GPH: 662.5

CertNo: 674746

BOAT
ClassJ-80 ODDesignerJOHNSTONEBuilderJ-CompositesAge date01/2004Series date01/1995Offset filej80.odData file674746
HULL
Length Overall8.032 mMaximum Beam2.488 mDraft1.497 mDisplacement1,437 kgDLR4.5633IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight350 kgMinimum weight263 kg * when appliedNon Manual PowerNoCrew Arm Extension-0.20 m
SAIL AREAS (m²)
MeasuredRatedMainsail20.9121.53Headsail Luffed13.9813.98Headsail FlyingSymmetricAsymmetric64.9964.99 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail6.10Storm Jib4.58Heavy Weather Jib12.35
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  03440002HLBIssued on 11/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
One Design
 Certificate
2023

Boat

Litj-Leda

NOR 621

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 VMG1088.4898.9815.9792.5783.4779.5788.2
52°719.2617.2578.5565.7559.4555.9554.4
60°686.2599.5564.9549.9542.3537.5533.5
75°668.3588.3553.0530.6517.1508.6499.2
90°656.4577.7551.9523.3501.1484.3463.8
110°641.4558.9521.8499.1480.3462.9432.1
120°656.2562.7517.3483.6456.6434.6392.5
135°724.8596.2536.6492.8452.2410.6325.8
150°849.5677.0589.3540.7506.4469.4353.8
Run VMG980.9781.8680.4624.3584.8542.1408.6
Selected Courses
Windward / Leeward1034.7840.4748.2708.4684.1660.8598.4
All purpose802.9671.4612.0581.7560.8542.2502.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward730.70.8211
All purpose595.71.0073
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium594.11.0100
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low937.50.6400
Triple Number Windward/Leeward Medium726.60.8258
Triple Number Windward/Leeward High643.20.9328
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance645.10.9301
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium594.11.0100
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low937.50.6400
Triple Number Windward/Leeward Medium726.60.8258
Triple Number Windward/Leeward High643.20.9328
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.3793.1681.2619.9582.4547.6479.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7063
Downwind "popa"0.9125
70% up, 30% down "Ilhabela"0.7576
30% up, 70% down "Ilhabela-inverso"0.8390
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium594.11.0100
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low937.50.6400
Triple Number Windward/Leeward Medium726.60.8258
Triple Number Windward/Leeward High643.20.9328
Predominantly Upwind650.50.9223
Predominantly Downwind590.91.0155
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low737.20.8139
Triple Number All Purpose Medium594.11.0100
Triple Number All Purpose High531.91.1281
Triple Number Windward/Leeward Low937.50.6400
Triple Number Windward/Leeward Medium726.60.8258
Triple Number Windward/Leeward High643.20.9328
Predominantly Upwind650.50.9223
Predominantly Downwind590.91.0155
Predominantly Upwind Low827.90.7247
Predominantly Upwind Medium678.10.8849
Predominantly Upwind High648.60.9251
Predominantly Downwind Low787.90.7616
Predominantly Downwind Medium587.11.0220
Predominantly Downwind High473.21.2679
Chicago-Mac Upwind0.9079
Chicago-Mac All Purpose0.9497
Chicago-Mac Downwind0.9998
Bayview-Mac Cove Island0.8895
Bayview-Mac Shore0.8922
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching563.21.0654
Predominantly Reaching Low669.30.8964
Predominantly Reaching Medium559.11.0731
Predominantly Reaching High485.11.2369
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1019.70.5884
5-Band Low / Medium864.80.6938
5-Band Medium717.90.8358
5-Band Medium / High658.10.9117
5-Band High609.20.9849
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance645.10.9301
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium594.11.0100
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low937.50.6400
Triple Number Windward/Leeward Medium726.60.8258
Triple Number Windward/Leeward High643.20.9328
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.3793.1681.2619.9582.4547.6479.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance645.10.9301
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium594.11.0100
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low937.50.6400
Triple Number Windward/Leeward Medium726.60.8258
Triple Number Windward/Leeward High643.20.9328
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.3793.1681.2619.9582.4547.6479.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance645.1
Triple Number Coastal/Long Distance Low737.2
Triple Number Coastal/Long Distance Medium594.1
Triple Number Coastal/Long Distance High531.9
Triple Number Windward/Leeward Low937.5
Triple Number Windward/Leeward Medium726.6
Triple Number Windward/Leeward High643.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.3793.1681.2619.9582.4547.6479.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance645.10.9301
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium594.11.0100
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low937.50.6400
Triple Number Windward/Leeward Medium726.60.8258
Triple Number Windward/Leeward High643.20.9328
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.3793.1681.2619.9582.4547.6479.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)645.10.9301
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium594.11.0100
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low937.50.6400
Triple Number Windward/Leeward Medium726.60.8258
Triple Number Windward/Leeward High643.20.9328
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.3793.1681.2619.9582.4547.6479.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium594.11.0100
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low937.50.6400
Triple Number Windward/Leeward Medium726.60.8258
Triple Number Windward/Leeward High643.20.9328
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8139
Triple Number Coastal/Long Distance Medium1.0100
Triple Number Coastal/Long Distance High1.1281
Triple Number Windward/Leeward Low0.6400
Triple Number Windward/Leeward Medium0.8258
Triple Number Windward/Leeward High0.9328
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.3793.1681.2619.9582.4547.6479.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance645.10.9301
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium594.11.0100
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low937.50.6400
Triple Number Windward/Leeward Medium726.60.8258
Triple Number Windward/Leeward High643.20.9328
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.3793.1681.2619.9582.4547.6479.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium594.11.0100
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low937.50.6400
Triple Number Windward/Leeward Medium726.60.8258
Triple Number Windward/Leeward High643.20.9328
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance645.10.9301
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium594.11.0100
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low937.50.6400
Triple Number Windward/Leeward Medium726.60.8258
Triple Number Windward/Leeward High643.20.9328
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.3793.1681.2619.9582.4547.6479.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low937.50.6400
Triple Number Windward/Leeward Medium726.60.8258
Triple Number Windward/Leeward High643.20.9328
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.3793.1681.2619.9582.4547.6479.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low737.2
Triple Number Coastal/Long Distance Medium594.1
Triple Number Coastal/Long Distance High531.9
Triple Number Windward/Leeward Low937.5
Triple Number Windward/Leeward Medium726.6
Triple Number Windward/Leeward High643.2
Predominantly Upwind650.5
Predominantly Downwind590.9
Predominantly Reaching571.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance645.10.9301
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium594.11.0100
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low937.50.6400
Triple Number Windward/Leeward Medium726.60.8258
Triple Number Windward/Leeward High643.20.9328
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.3793.1681.2619.9582.4547.6479.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8139
Triple Number Coastal/Long Distance Medium1.0100
Triple Number Coastal/Long Distance High1.1281
Triple Number Windward/Leeward Low0.6400
Triple Number Windward/Leeward Medium0.8258
Triple Number Windward/Leeward High0.9328
Coastal/Long Distance0.9301
Predominantly Upwind0.9223
Predominantly Downwind1.0155
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8139
Tretall Distanseseilas Mellomvind1.0100
Tretall Distanseseilas Mye vind1.1281
Tretall Pølsebane Lite vind0.6400
Tretall Pølsebane Mellomvind0.8258
Tretall Pølsebane Mye vind0.9328
Distanseseilas ett tall (OSN 8-16kn)0.9301
Distanseseilas ett tall (APH 6-20kn)1.0073
Enkeltall Motvind0.9223
Enkeltall Medvind1.0155
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium594.11.0100
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low937.50.6400
Triple Number Windward/Leeward Medium726.60.8258
Triple Number Windward/Leeward High643.20.9328
Coastal/Long Distance645.10.9301
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind650.50.9223
Predominantly Downwind590.91.0155
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore617.10.9723
Cape Doctor Coastal514.21.1669
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium594.11.0100
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low937.50.6400
Triple Number Windward/Leeward Medium726.60.8258
Triple Number Windward/Leeward High643.20.9328
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8139
Triple Number Coastal/Long Distance Medium1.0100
Triple Number Coastal/Long Distance High1.1281
Triple Number Windward/Leeward Low0.6400
Triple Number Windward/Leeward Medium0.8258
Triple Number Windward/Leeward High0.9328
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8139
Triple Number Coastal/Long Distance Medium1.0100
Triple Number Coastal/Long Distance High1.1281
Triple Number Windward/Leeward Low0.6400
Triple Number Windward/Leeward Medium0.8258
Triple Number Windward/Leeward High0.9328
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance645.10.9301
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium594.11.0100
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low937.50.6400
Triple Number Windward/Leeward Medium726.60.8258
Triple Number Windward/Leeward High643.20.9328
Predominantly Upwind650.50.9223
Predominantly Downwind590.91.0155
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.3793.1681.2619.9582.4547.6479.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance645.10.9301
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium594.11.0100
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low937.50.6400
Triple Number Windward/Leeward Medium726.60.8258
Triple Number Windward/Leeward High643.20.9328
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.3793.1681.2619.9582.4547.6479.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low737.20.8139
Triple Number All Purpose Medium594.11.0100
Triple Number All Purpose High531.91.1281
Triple Number Windward/Leeward Low937.50.6400
Triple Number Windward/Leeward Medium726.60.8258
Triple Number Windward/Leeward High643.20.9328
Predominantly Upwind650.50.9223
Predominantly Downwind590.91.0155
Predominantly Upwind Low827.90.7247
Predominantly Upwind Medium678.10.8849
Predominantly Upwind High648.60.9251
Predominantly Downwind Low787.90.7616
Predominantly Downwind Medium587.11.0220
Predominantly Downwind High473.21.2679
Chicago-Mac Upwind0.9079
Chicago-Mac All Purpose0.9497
Chicago-Mac Downwind0.9998
Bayview-Mac Cove Island0.8895
Bayview-Mac Shore0.8922
Harvest Moon Regatta511.61.1728
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy625.90.9586
San Francisco Bay Medium711.50.8432
Predominantly Reaching563.21.0654
Predominantly Reaching Low669.30.8964
Predominantly Reaching Medium559.11.0731
Predominantly Reaching High485.11.2369
Windward/Leeward 60-40 Low948.70.6324
Windward/Leeward 60-40 Medium753.90.7959
Windward/Leeward 60-40 High691.00.8683
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1019.70.5884
5-Band Low / Medium864.80.6938
5-Band Medium717.90.8358
5-Band Medium / High658.10.9117
5-Band High609.20.9849
ORC Ref  03440002HLBIssued on 11/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
One Design
 Certificate
2023

Boat

Litj-Leda

NOR 621

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-80 ODMeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.032Max. Beam2.488Draft1.497Displacement1,437Wetted area11.80IMS L7.167LSM06.802Acc. length8.032Sink (kg/mm) 9.00
VCGD-0.154VCGM-0.081RM Rated (kg·m) 27.1Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P9.144IG9.563ISP10.073MDT10.082MDL10.133MDT20.063MDL20.104TL0.380MW0.133GO0.133
E3.810J2.895BAS1.300FSD0.027SFJ0.000SPLWPLTPS4.800BD0.094MWT33.10MCG3.210
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date06/03/2020MeasurerComment
SFFP0.177FFMFF0.877LCFcl4.258SG1.0250
SAFP8.015FAMFA0.627LCFsh4.434HBI0.739
W123.0W223.0W323.0W423.0
PD1524.7PD2524.3PD3525.0PD4524.9
WD7.850PLM9000.00GSA1.0RSA1.0RM27.1
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGAEngineOUTBOARD ENGINE MINIMUM 12.5 KgTotal deductible
ORC Ref  03440002HLBIssued on 11/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
One Design
 Certificate
2023

Boat

Litj-Leda

NOR 621

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.160.791.452.483.2420.91* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC0.081.482.959.30YesNo 13.98* Copied from legacy *
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentORC12.209.9011.056.987.3795%64.99
ORC Ref  03440002HLBIssued on 11/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org