International
Certificate
2023

Boat

Blue Yonder

USA 52920

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°41.1°39.3°37.8°37.2°37.2°37.2°
Beat VMG3.814.645.215.485.625.695.76
52°5.816.867.447.707.827.907.98
60°6.127.107.627.898.028.118.21
75°6.327.327.788.068.298.448.63
90°6.527.508.008.328.538.709.04
110°6.387.528.088.448.769.139.80
120°6.267.468.078.548.969.299.95
135°5.566.987.798.328.849.3810.77
150°4.715.937.027.768.168.519.26
Run VMG4.085.136.086.737.067.478.26
Gybe Angles143.3°146.9°148.4°151.0°150.5°173.0°175.3°

APH: 507.1

CDL: 10.754

GPH: 566.7

CertNo: US5292

BOAT
ClassJ 122DesignerJohnstoneBuilderJ EuropeAge date01/2008Series date01/2007Offset fileJ122 VER.offData fileUSA 52920
HULL
Length Overall12.190 mMaximum Beam3.638 mDraft2.236 mDisplacement7,379 kgDLR5.7428IMS DivisionCruiser/RacerDynamic Allowance0.090%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.460m
CREW
Maximum weight953 kgMinimum weight715 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail50.2051.15Headsail Luffed42.8242.82Headsail FlyingSymmetricAsymmetric174.69174.69 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail15.02Storm Jib14.15Heavy Weather Jib38.21
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting Moment186.5 kg·mStability Index122.8
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.

International
Certificate
2023

Boat

Blue Yonder

USA 52920

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 VMG945.4775.1690.7656.8641.1632.4625.4
52°620.0524.6483.7467.3460.2455.8451.2
60°588.5506.8472.3456.5448.6443.7438.4
75°569.6491.8462.7446.7434.5426.5417.3
90°551.8479.7450.1432.8421.8413.8398.3
110°564.2478.7445.5426.7410.7394.1367.3
120°575.5482.8446.0421.5401.7387.3362.0
135°647.4515.7461.9432.4407.3383.9334.2
150°765.1607.2513.2464.0441.4423.2388.6
Run VMG883.4701.1592.5535.0509.6481.8435.8
Selected Courses
Windward / Leeward914.4738.1641.6595.9575.3557.1530.6
All purpose702.3579.6519.7490.5474.2460.9439.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward623.90.9616
All purpose507.11.1832
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium503.61.1915
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low826.20.7262
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High551.71.0876
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance551.11.0887
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium503.61.1915
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low826.20.7262
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High551.71.0876
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.3694.3581.6521.9491.7466.4424.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8456
Downwind "popa"1.0147
70% up, 30% down "Ilhabela"0.8901
30% up, 70% down "Ilhabela-inverso"0.9573
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium503.61.1915
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low826.20.7262
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High551.71.0876
Predominantly Upwind547.81.0954
Predominantly Downwind511.11.1740
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low641.00.9361
Triple Number All Purpose Medium503.61.1915
Triple Number All Purpose High456.31.3149
Triple Number Windward/Leeward Low826.20.7262
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High551.71.0876
Predominantly Upwind547.81.0954
Predominantly Downwind511.11.1740
Predominantly Upwind Low717.30.8365
Predominantly Upwind Medium566.41.0593
Predominantly Upwind High531.81.1282
Predominantly Downwind Low695.50.8627
Predominantly Downwind Medium507.31.1828
Predominantly Downwind High435.01.3792
Chicago-Mac Upwind1.0770
Chicago-Mac All Purpose1.1124
Chicago-Mac Downwind1.1549
Bayview-Mac Cove Island1.0361
Bayview-Mac Shore1.0427
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching479.01.2526
Predominantly Reaching Low576.01.0416
Predominantly Reaching Medium473.71.2667
Predominantly Reaching High422.51.4201
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low900.80.6661
5-Band Low / Medium756.10.7936
5-Band Medium608.70.9857
5-Band Medium / High559.01.0734
5-Band High535.21.1211
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance551.11.0887
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium503.61.1915
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low826.20.7262
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High551.71.0876
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.3694.3581.6521.9491.7466.4424.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance551.11.0887
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium503.61.1915
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low826.20.7262
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High551.71.0876
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.3694.3581.6521.9491.7466.4424.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance551.1
Triple Number Coastal/Long Distance Low641.0
Triple Number Coastal/Long Distance Medium503.6
Triple Number Coastal/Long Distance High456.3
Triple Number Windward/Leeward Low826.2
Triple Number Windward/Leeward Medium617.9
Triple Number Windward/Leeward High551.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.3694.3581.6521.9491.7466.4424.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance551.11.0887
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium503.61.1915
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low826.20.7262
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High551.71.0876
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.3694.3581.6521.9491.7466.4424.7
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)551.11.0887
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium503.61.1915
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low826.20.7262
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High551.71.0876
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.3694.3581.6521.9491.7466.4424.7
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium503.61.1915
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low826.20.7262
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High551.71.0876
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9361
Triple Number Coastal/Long Distance Medium1.1915
Triple Number Coastal/Long Distance High1.3149
Triple Number Windward/Leeward Low0.7262
Triple Number Windward/Leeward Medium0.9711
Triple Number Windward/Leeward High1.0876
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.3694.3581.6521.9491.7466.4424.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance551.11.0887
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium503.61.1915
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low826.20.7262
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High551.71.0876
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.3694.3581.6521.9491.7466.4424.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium503.61.1915
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low826.20.7262
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High551.71.0876
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance551.11.0887
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium503.61.1915
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low826.20.7262
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High551.71.0876
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.3694.3581.6521.9491.7466.4424.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low826.20.7262
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High551.71.0876
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.3694.3581.6521.9491.7466.4424.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low641.0
Triple Number Coastal/Long Distance Medium503.6
Triple Number Coastal/Long Distance High456.3
Triple Number Windward/Leeward Low826.2
Triple Number Windward/Leeward Medium617.9
Triple Number Windward/Leeward High551.7
Predominantly Upwind547.8
Predominantly Downwind511.1
Predominantly Reaching489.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance551.11.0887
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium503.61.1915
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low826.20.7262
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High551.71.0876
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.3694.3581.6521.9491.7466.4424.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9361
Triple Number Coastal/Long Distance Medium1.1915
Triple Number Coastal/Long Distance High1.3149
Triple Number Windward/Leeward Low0.7262
Triple Number Windward/Leeward Medium0.9711
Triple Number Windward/Leeward High1.0876
Coastal/Long Distance1.0887
Predominantly Upwind1.0954
Predominantly Downwind1.1740
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9361
Tretall Distanseseilas Mellomvind1.1915
Tretall Distanseseilas Mye vind1.3149
Tretall Pølsebane Lite vind0.7262
Tretall Pølsebane Mellomvind0.9711
Tretall Pølsebane Mye vind1.0876
Distanseseilas ett tall (OSN 8-16kn)1.0887
Distanseseilas ett tall (APH 6-20kn)1.1832
Enkeltall Motvind1.0954
Enkeltall Medvind1.1740
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium503.61.1915
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low826.20.7262
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High551.71.0876
Coastal/Long Distance551.11.0887
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind547.81.0954
Predominantly Downwind511.11.1740
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore538.51.1141
Cape Doctor Coastal446.11.3449
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium503.61.1915
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low826.20.7262
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High551.71.0876
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9361
Triple Number Coastal/Long Distance Medium1.1915
Triple Number Coastal/Long Distance High1.3149
Triple Number Windward/Leeward Low0.7262
Triple Number Windward/Leeward Medium0.9711
Triple Number Windward/Leeward High1.0876
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9361
Triple Number Coastal/Long Distance Medium1.1915
Triple Number Coastal/Long Distance High1.3149
Triple Number Windward/Leeward Low0.7262
Triple Number Windward/Leeward Medium0.9711
Triple Number Windward/Leeward High1.0876
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance551.11.0887
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium503.61.1915
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low826.20.7262
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High551.71.0876
Predominantly Upwind547.81.0954
Predominantly Downwind511.11.1740
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.3694.3581.6521.9491.7466.4424.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance551.11.0887
Triple Number Coastal/Long Distance Low641.00.9361
Triple Number Coastal/Long Distance Medium503.61.1915
Triple Number Coastal/Long Distance High456.31.3149
Triple Number Windward/Leeward Low826.20.7262
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High551.71.0876
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.3694.3581.6521.9491.7466.4424.7
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low641.00.9361
Triple Number All Purpose Medium503.61.1915
Triple Number All Purpose High456.31.3149
Triple Number Windward/Leeward Low826.20.7262
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High551.71.0876
Predominantly Upwind547.81.0954
Predominantly Downwind511.11.1740
Predominantly Upwind Low717.30.8365
Predominantly Upwind Medium566.41.0593
Predominantly Upwind High531.81.1282
Predominantly Downwind Low695.50.8627
Predominantly Downwind Medium507.31.1828
Predominantly Downwind High435.01.3792
Chicago-Mac Upwind1.0770
Chicago-Mac All Purpose1.1124
Chicago-Mac Downwind1.1549
Bayview-Mac Cove Island1.0361
Bayview-Mac Shore1.0427
Harvest Moon Regatta443.91.3517
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy534.71.1222
San Francisco Bay Medium608.90.9853
Predominantly Reaching479.01.2526
Predominantly Reaching Low576.01.0416
Predominantly Reaching Medium473.71.2667
Predominantly Reaching High422.51.4201
Windward/Leeward 60-40 Low833.10.7202
Windward/Leeward 60-40 Medium637.00.9419
Windward/Leeward 60-40 High579.01.0363
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low900.80.6661
5-Band Low / Medium756.10.7936
5-Band Medium608.70.9857
5-Band Medium / High559.01.0734
5-Band High535.21.1211

International
Certificate
2023

Boat

Blue Yonder

USA 52920

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 122Measurement26/03/2022HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.190Max. Beam3.638Draft2.236Displacement7,379Wetted area31.15IMS L11.171LSM010.870Acc. length11.823Sink (kg/mm) 23.33
VCGD-0.023VCGM-0.058RM Rated (kg·m) 186.5Limit of positive stability(°) 118.3Stability Index122.8
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.460PBW0.120PIPA0.0033
EDL2.388ST10.058ST20.176
ST30.176ST40.095ST50.332
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P15.650IG16.540ISP17.580MDT10.123MDL10.242MDT20.101MDL20.155TL1.320MW0.155GO0.232
E5.483J4.595BAS1.714FSD0.037SFJ0.300SPLWPLTPS6.428BD0.216MWT168.10MCG5.930
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date26/03/2022MeasurerComment
SFFP0.300FFM1.360FF1.368LCFcl6.791SG1.0040
SAFP11.850FAM0.961FA0.967LCFsh7.022HBI1.145
W1111.1W2111.1W3111.1W4111.1
PD1549.3PD2549.3PD3549.3PD4549.3
WD11.602PLM9000.00GSA1.0RSA1.0RM184.8
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

International
Certificate
2023

Boat

Blue Yonder

USA 52920

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.181.192.043.454.4750.2001/09/2020Main-PH0.201.132.003.464.4850.0706/12/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.080.761.442.733.955.0716.10YesNo 42.8201/09/2020
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-2019.9016.5018.2011.6411.03106%174.6911/06/2019C017.6515.8416.755.847.7376%86.7714/05/2021