International
Certificate
2023

Boat

SKADI

USA 75

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.0°40.8°39.0°37.6°36.9°36.4°36.0°
Beat VMG3.894.735.255.515.665.765.85
52°5.926.967.487.717.837.918.00
60°6.227.187.657.898.028.118.22
75°6.407.307.778.068.278.418.60
90°6.427.447.948.228.438.648.99
110°6.267.387.998.408.789.139.72
120°6.067.317.988.468.889.2510.06
135°5.406.827.718.268.789.3110.68
150°4.575.806.897.688.108.469.23
Run VMG3.965.025.976.667.027.378.19
Gybe Angles143.5°146.9°147.8°150.7°150.3°171.2°174.8°

APH: 508.4

CDL: 10.872

GPH: 568.6

CertNo: US6992

BOAT
ClassJ 120DesignerJohnstoneBuilderTPIAge date01/1998Series date01/1994Offset fileJ120.offData fileUS6992
HULL
Length Overall12.190 mMaximum Beam3.674 mDraft2.168 mDisplacement7,044 kgDLR5.0548IMS DivisionCruiser/RacerDynamic Allowance0.030%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.428m
CREW
Maximum weight750 kgMinimum weight563 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail45.7746.90Headsail Luffed52.7852.78Headsail FlyingSymmetricAsymmetric165.29165.29 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail13.45Storm Jib11.74Heavy Weather Jib31.68
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting Moment184.6 kg·mStability Index121.7
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  03330002JQEIssued on 27/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

SKADI

USA 75

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG926.0761.4685.1653.1636.0625.2614.9
52°608.2517.4481.1467.1459.8455.2449.8
60°578.8501.5470.4456.3449.0444.0438.0
75°562.3492.9463.1446.4435.3428.1418.6
90°560.5483.6453.6438.0427.0416.7400.3
110°575.4487.9450.6428.8409.9394.4370.3
120°594.0492.4451.0425.7405.3389.2357.7
135°667.0528.2467.1435.8410.0386.7337.1
150°787.6621.1522.4468.5444.4425.4390.2
Run VMG909.4717.2603.2540.5513.0488.8439.5
Selected Courses
Windward / Leeward917.7739.3644.1596.8574.5557.0527.2
All purpose705.9581.8521.8492.0474.7461.1438.6
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward624.60.9606
All purpose508.41.1801
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium505.11.1879
Triple Number Coastal/Long Distance High456.11.3155
Triple Number Windward/Leeward Low828.50.7242
Triple Number Windward/Leeward Medium618.90.9695
Triple Number Windward/Leeward High550.21.0905
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.51.0860
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium505.11.1879
Triple Number Coastal/Long Distance High456.11.3155
Triple Number Windward/Leeward Low828.50.7242
Triple Number Windward/Leeward Medium618.90.9695
Triple Number Windward/Leeward High550.21.0905
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance916.9696.4584.1523.4492.7466.9423.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8568
Downwind "popa"0.9973
70% up, 30% down "Ilhabela"0.8946
30% up, 70% down "Ilhabela-inverso"0.9505
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium505.11.1879
Triple Number Coastal/Long Distance High456.11.3155
Triple Number Windward/Leeward Low828.50.7242
Triple Number Windward/Leeward Medium618.90.9695
Triple Number Windward/Leeward High550.21.0905
Predominantly Upwind546.71.0976
Predominantly Downwind515.71.1634
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low643.80.9319
Triple Number All Purpose Medium505.11.1879
Triple Number All Purpose High456.11.3155
Triple Number Windward/Leeward Low828.50.7242
Triple Number Windward/Leeward Medium618.90.9695
Triple Number Windward/Leeward High550.21.0905
Predominantly Upwind546.71.0976
Predominantly Downwind515.71.1634
Predominantly Upwind Low711.80.8429
Predominantly Upwind Medium564.01.0639
Predominantly Upwind High528.41.1354
Predominantly Downwind Low706.90.8488
Predominantly Downwind Medium512.91.1699
Predominantly Downwind High438.51.3685
Chicago-Mac Upwind1.0793
Chicago-Mac All Purpose1.1083
Chicago-Mac Downwind1.1441
Bayview-Mac Cove Island1.0335
Bayview-Mac Shore1.0430
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching481.91.2451
Predominantly Reaching Low581.91.0311
Predominantly Reaching Medium477.01.2580
Predominantly Reaching High424.41.4138
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low903.90.6638
5-Band Low / Medium758.00.7915
5-Band Medium609.50.9844
5-Band Medium / High558.31.0747
5-Band High532.41.1271
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.51.0860
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium505.11.1879
Triple Number Coastal/Long Distance High456.11.3155
Triple Number Windward/Leeward Low828.50.7242
Triple Number Windward/Leeward Medium618.90.9695
Triple Number Windward/Leeward High550.21.0905
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance916.9696.4584.1523.4492.7466.9423.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.51.0860
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium505.11.1879
Triple Number Coastal/Long Distance High456.11.3155
Triple Number Windward/Leeward Low828.50.7242
Triple Number Windward/Leeward Medium618.90.9695
Triple Number Windward/Leeward High550.21.0905
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance916.9696.4584.1523.4492.7466.9423.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance552.5
Triple Number Coastal/Long Distance Low643.8
Triple Number Coastal/Long Distance Medium505.1
Triple Number Coastal/Long Distance High456.1
Triple Number Windward/Leeward Low828.5
Triple Number Windward/Leeward Medium618.9
Triple Number Windward/Leeward High550.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance916.9696.4584.1523.4492.7466.9423.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.51.0860
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium505.11.1879
Triple Number Coastal/Long Distance High456.11.3155
Triple Number Windward/Leeward Low828.50.7242
Triple Number Windward/Leeward Medium618.90.9695
Triple Number Windward/Leeward High550.21.0905
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance916.9696.4584.1523.4492.7466.9423.4
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)552.51.0860
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium505.11.1879
Triple Number Coastal/Long Distance High456.11.3155
Triple Number Windward/Leeward Low828.50.7242
Triple Number Windward/Leeward Medium618.90.9695
Triple Number Windward/Leeward High550.21.0905
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance916.9696.4584.1523.4492.7466.9423.4
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium505.11.1879
Triple Number Coastal/Long Distance High456.11.3155
Triple Number Windward/Leeward Low828.50.7242
Triple Number Windward/Leeward Medium618.90.9695
Triple Number Windward/Leeward High550.21.0905
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9319
Triple Number Coastal/Long Distance Medium1.1879
Triple Number Coastal/Long Distance High1.3155
Triple Number Windward/Leeward Low0.7242
Triple Number Windward/Leeward Medium0.9695
Triple Number Windward/Leeward High1.0905
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance916.9696.4584.1523.4492.7466.9423.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.51.0860
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium505.11.1879
Triple Number Coastal/Long Distance High456.11.3155
Triple Number Windward/Leeward Low828.50.7242
Triple Number Windward/Leeward Medium618.90.9695
Triple Number Windward/Leeward High550.21.0905
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance916.9696.4584.1523.4492.7466.9423.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium505.11.1879
Triple Number Coastal/Long Distance High456.11.3155
Triple Number Windward/Leeward Low828.50.7242
Triple Number Windward/Leeward Medium618.90.9695
Triple Number Windward/Leeward High550.21.0905
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.51.0860
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium505.11.1879
Triple Number Coastal/Long Distance High456.11.3155
Triple Number Windward/Leeward Low828.50.7242
Triple Number Windward/Leeward Medium618.90.9695
Triple Number Windward/Leeward High550.21.0905
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance916.9696.4584.1523.4492.7466.9423.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low828.50.7242
Triple Number Windward/Leeward Medium618.90.9695
Triple Number Windward/Leeward High550.21.0905
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance916.9696.4584.1523.4492.7466.9423.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low643.8
Triple Number Coastal/Long Distance Medium505.1
Triple Number Coastal/Long Distance High456.1
Triple Number Windward/Leeward Low828.5
Triple Number Windward/Leeward Medium618.9
Triple Number Windward/Leeward High550.2
Predominantly Upwind546.7
Predominantly Downwind515.7
Predominantly Reaching493.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.51.0860
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium505.11.1879
Triple Number Coastal/Long Distance High456.11.3155
Triple Number Windward/Leeward Low828.50.7242
Triple Number Windward/Leeward Medium618.90.9695
Triple Number Windward/Leeward High550.21.0905
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance916.9696.4584.1523.4492.7466.9423.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9319
Triple Number Coastal/Long Distance Medium1.1879
Triple Number Coastal/Long Distance High1.3155
Triple Number Windward/Leeward Low0.7242
Triple Number Windward/Leeward Medium0.9695
Triple Number Windward/Leeward High1.0905
Coastal/Long Distance1.0860
Predominantly Upwind1.0976
Predominantly Downwind1.1634
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9319
Tretall Distanseseilas Mellomvind1.1879
Tretall Distanseseilas Mye vind1.3155
Tretall Pølsebane Lite vind0.7242
Tretall Pølsebane Mellomvind0.9695
Tretall Pølsebane Mye vind1.0905
Distanseseilas ett tall (OSN 8-16kn)1.0860
Distanseseilas ett tall (APH 6-20kn)1.1801
Enkeltall Motvind1.0976
Enkeltall Medvind1.1634
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium505.11.1879
Triple Number Coastal/Long Distance High456.11.3155
Triple Number Windward/Leeward Low828.50.7242
Triple Number Windward/Leeward Medium618.90.9695
Triple Number Windward/Leeward High550.21.0905
Coastal/Long Distance552.51.0860
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind546.71.0976
Predominantly Downwind515.71.1634
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore536.11.1191
Cape Doctor Coastal445.41.3471
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium505.11.1879
Triple Number Coastal/Long Distance High456.11.3155
Triple Number Windward/Leeward Low828.50.7242
Triple Number Windward/Leeward Medium618.90.9695
Triple Number Windward/Leeward High550.21.0905
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9319
Triple Number Coastal/Long Distance Medium1.1879
Triple Number Coastal/Long Distance High1.3155
Triple Number Windward/Leeward Low0.7242
Triple Number Windward/Leeward Medium0.9695
Triple Number Windward/Leeward High1.0905
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9319
Triple Number Coastal/Long Distance Medium1.1879
Triple Number Coastal/Long Distance High1.3155
Triple Number Windward/Leeward Low0.7242
Triple Number Windward/Leeward Medium0.9695
Triple Number Windward/Leeward High1.0905
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.51.0860
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium505.11.1879
Triple Number Coastal/Long Distance High456.11.3155
Triple Number Windward/Leeward Low828.50.7242
Triple Number Windward/Leeward Medium618.90.9695
Triple Number Windward/Leeward High550.21.0905
Predominantly Upwind546.71.0976
Predominantly Downwind515.71.1634
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance916.9696.4584.1523.4492.7466.9423.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.51.0860
Triple Number Coastal/Long Distance Low643.80.9319
Triple Number Coastal/Long Distance Medium505.11.1879
Triple Number Coastal/Long Distance High456.11.3155
Triple Number Windward/Leeward Low828.50.7242
Triple Number Windward/Leeward Medium618.90.9695
Triple Number Windward/Leeward High550.21.0905
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance916.9696.4584.1523.4492.7466.9423.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low643.80.9319
Triple Number All Purpose Medium505.11.1879
Triple Number All Purpose High456.11.3155
Triple Number Windward/Leeward Low828.50.7242
Triple Number Windward/Leeward Medium618.90.9695
Triple Number Windward/Leeward High550.21.0905
Predominantly Upwind546.71.0976
Predominantly Downwind515.71.1634
Predominantly Upwind Low711.80.8429
Predominantly Upwind Medium564.01.0639
Predominantly Upwind High528.41.1354
Predominantly Downwind Low706.90.8488
Predominantly Downwind Medium512.91.1699
Predominantly Downwind High438.51.3685
Chicago-Mac Upwind1.0793
Chicago-Mac All Purpose1.1083
Chicago-Mac Downwind1.1441
Bayview-Mac Cove Island1.0335
Bayview-Mac Shore1.0430
Harvest Moon Regatta446.11.3449
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy532.81.1260
San Francisco Bay Medium609.40.9846
Predominantly Reaching481.91.2451
Predominantly Reaching Low581.91.0311
Predominantly Reaching Medium477.01.2580
Predominantly Reaching High424.41.4138
Windward/Leeward 60-40 Low831.50.7216
Windward/Leeward 60-40 Medium635.80.9437
Windward/Leeward 60-40 High575.31.0429
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low903.90.6638
5-Band Low / Medium758.00.7915
5-Band Medium609.50.9844
5-Band Medium / High558.31.0747
5-Band High532.41.1271
ORC Ref  03330002JQEIssued on 27/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

SKADI

USA 75

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 120Measurement14/04/2023HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.190Max. Beam3.674Draft2.168Displacement7,044Wetted area30.97IMS L11.289LSM011.169Acc. length11.941Sink (kg/mm) 23.51
VCGD-0.024VCGM-0.101RM Rated (kg·m) 184.6Limit of positive stability(°) 118.0Stability Index121.7
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.428PBW0.135PIPA0.0043
PSD0.024PHD0.066PHL0.114
PSA16.0°ESL0.990
ST10.028ST20.099ST30.101
ST40.056ST50.184
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2Rotating mastNo
P14.160IG15.251ISP15.955MDT10.118MDL10.212MDT20.112MDL20.185TL2.320MW0.189GO0.208
E5.425J4.405BAS1.740FSD0.025SFJSPLWPLTPS6.595BD0.192MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date14/04/2023MeasurerComment
SFFP0.914FFM1.218FF1.223LCFcl6.758SG1.0100
SAFP11.631FAM0.877FA0.883LCFsh7.002HBI1.075
W1121.5W2121.5W3121.5W4121.5LCFD6.704
PD1290.5PD2291.2PD3291.1PD4290.8
WD5.572PLM9000.00GSA1.0RSA1.0RM183.3
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1SS tank stbd aftFuel90228.700.00Total deductible188.700.00
Total deductible
ORC Ref  03330002JQEIssued on 27/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

SKADI

USA 75

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment1463640.091.092.043.524.6045.7715/04/202121 MAINSAIL
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment1513340.090.881.703.375.086.8515.50NoNo 52.7815/04/20212021 #1
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-202119.2116.0717.6411.2911.06102%165.2916/10/202121 a2-2A218.7015.6517.1811.4011.32101%162.9315/04/202121 A2Code 016.4014.6715.547.9110.4776%109.0327/01/2023Sail ID 87611
ORC Ref  03330002JQEIssued on 27/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org