Club Certificate2025
TIGHEY BOYIRL 23315
ORC
Central Rating Office
Issuing certificates for
Ireland
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles43.2°43.2°41.1°39.3°37.6°37.0°36.9°37.0°37.8°
Beat VMG2.483.434.204.775.105.245.325.395.36
52°3.865.236.226.827.127.277.347.437.44
60°4.115.516.466.997.287.457.537.647.66
75°4.275.686.627.137.447.667.828.008.10
90°4.315.836.887.357.577.747.998.358.58
110°4.405.967.037.577.968.278.508.919.30
120°4.265.816.937.517.958.368.769.4310.08
135°3.725.216.427.187.668.118.589.7211.95
150°3.094.395.536.507.167.577.958.7410.28
Run VMG2.683.804.795.636.236.667.037.698.91
Gybe Angles143.1°143.1°147.4°149.6°152.9°157.9°161.9°161.0°140.5°
APH ToD:548.4CDL: 9.327APH ToT: 1.0941CertNo:
BOAT
ClassJ 109DesignerJOHNSTONEBuilderJ BOATSAge date10/2007Series date01/2001Offset fileJ109.offData fileIRL23315
HULL
Length Overall10.757 mMaximum Beam3.524 mDraft2.151 mDisplacement5,183 kgDLR6.2402IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight680 kg(declared)Minimum weight550 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail37.4138.23Headsail Luffed29.0329.03Headsail FlyingSymmetricAsymmetric107.48107.48 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail10.91Storm Jib10.13Heavy Weather Jib27.35
SAIL LIMITS
Headsails5
✱ Woven polyester sails
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.
Club Certificate2025
TIGHEY BOYIRL 23315
ORC
Central Rating Office
Issuing certificates for
Ireland
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1453.91048.5856.6755.0705.8686.8676.6667.6672.0
52°931.7688.1579.0528.0505.3495.5490.4484.6483.6
60°875.4653.6557.3514.8494.2483.5478.0471.3470.0
75°843.2633.3543.8505.0484.2470.0460.2449.7444.6
90°834.4617.4523.6489.7475.3464.8450.8430.9419.6
110°817.6604.4511.8475.5452.4435.2423.6403.9386.9
120°844.6619.2519.7479.5452.8430.5411.2381.9357.2
135°968.9690.7560.8501.2469.9443.7419.8370.3301.2
150°1164.8819.6650.5554.2502.9475.5453.1411.8350.1
Run VMG1345.4946.4751.1640.0577.8540.6512.0468.4404.3
Selected Courses
Windward / Leeward1399.4997.4803.9697.5641.8613.7594.3568.0538.1
All purpose1060.8768.0631.9564.4529.5509.6494.9472.7449.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward672.90.8917
All purpose548.41.0941
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium544.71.1015
Triple Number Coastal/Long Distance High490.21.2239
Triple Number Windward/Leeward Low900.60.6662
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High589.31.0182
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance595.61.0074
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium544.71.1015
Triple Number Coastal/Long Distance High490.21.2239
Triple Number Windward/Leeward Low900.60.6662
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High589.31.0182
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1477.9992.3755.7631.8563.4528.7499.9454.3433.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7782
Downwind "popa"0.9467
70% up, 30% down "Ilhabela"0.8221
30% up, 70% down "Ilhabela-inverso"0.8890
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium544.71.1015
Triple Number Coastal/Long Distance High490.21.2239
Triple Number Windward/Leeward Low900.60.6662
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High589.31.0182
Predominantly Upwind594.81.0088
Predominantly Downwind553.91.0833
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low700.00.8572
Triple Number AP Medium544.81.1013
Triple Number AP High490.21.2239
Triple Number Windward/Leeward Low939.90.6384
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High589.31.0182
Single Number Predominant Upwind619.40.9687
Single Number Predominant Reaching545.11.1008
Single Number Predominant Downwind576.71.0404
Predominant Upwind - Low855.10.7017
Predominant Upwind - Low/Med652.00.9202
Predominant Upwind - Medium576.01.0417
Predominant Upwind - Med/High539.61.1119
Predominant Upwind - High521.81.1498
Predominant Downwind Low831.40.7217
Predominant Downwind Low/Med620.50.9670
Predominant Downwind Medium536.01.1195
Predominant Downwind Med/High483.71.2405
Predominant Downwind High445.41.3472
Predominant Reaching Low747.90.8022
Predominant Reaching Low/Med575.01.0435
Predominant Reaching Medium511.51.1731
Predominant Reaching Med/High473.31.2678
Predominant Reaching High445.21.3477
SA/DSPL Upwind22.06SA/DSPL Downwind48.11
Scoring OptionTODTOT
5-Band Windward/Leeward Low1049.60.5716
5-Band Windward/Leeward Low/Med771.00.7783
5-Band Windward/Leeward Medium655.90.9147
5-Band Windward/Leeward Med/High597.11.0048
5-Band Windward/Leeward High567.41.0575
Windward/Leeward 60-40 Low1060.10.5660
Windward/Leeward 60-40 Low/Med782.10.7671
Windward/Leeward 60-40 Medium668.90.8970
Windward/Leeward 60-40 Med/High613.50.9779
Windward/Leeward 60-40 High587.91.0206
5-Band AP Low769.40.7798
5-Band AP Low/Med613.10.9787
5-Band AP Medium537.61.1160
5-Band AP Med/High496.51.2084
5-Band AP High472.61.2697
5-Band SF Bay Tour - Low907.30.6613
5-Band SF Bay Tour - Low/Med738.00.8130
5-Band SF Bay Tour - Medium632.70.9484
5-Band SF Bay Tour - Med/High579.01.0363
5-Band SF Bay Tour - High550.71.0895
Chicago-Mac Upwind0.9399
Chicago-Mac All Purpose0.9746
Chicago-Mac Downwind1.0049
Bayview-Mac Cove Island0.7165
Bayview-Mac Shore0.7209
Harvest Moon Regatta479.51.2512
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance595.61.0074
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium544.71.1015
Triple Number Coastal/Long Distance High490.21.2239
Triple Number Windward/Leeward Low900.60.6662
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High589.31.0182
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1477.9992.3755.7631.8563.4528.7499.9454.3433.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance595.61.0074
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium544.71.1015
Triple Number Coastal/Long Distance High490.21.2239
Triple Number Windward/Leeward Low900.60.6662
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High589.31.0182
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1477.9992.3755.7631.8563.4528.7499.9454.3433.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance595.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1477.9992.3755.7631.8563.4528.7499.9454.3433.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium544.71.1015
Triple Number Coastal/Long Distance High490.21.2239
Triple Number Windward/Leeward Low900.60.6662
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High589.31.0182
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating595.61.0074
FinRating, kevyt tuuli1028.60.9722
FinRating, kova tuuli474.91.0528
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium544.71.1015
Triple Number Coastal/Long Distance High490.21.2239
Triple Number Windward/Leeward Low900.60.6662
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High589.31.0182
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0074
Triple Number Coastal/Long Distance Low0.8572
Triple Number Coastal/Long Distance Medium1.1015
Triple Number Coastal/Long Distance High1.2239
Triple Number Windward/Leeward Low0.6662
Triple Number Windward/Leeward Medium0.8998
Triple Number Windward/Leeward High1.0182
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1477.9992.3755.7631.8563.4528.7499.9454.3433.4
For information
General Purpose Handicap (GPH)614.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance595.61.0074
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium544.71.1015
Triple Number Coastal/Long Distance High490.21.2239
Triple Number Windward/Leeward Low900.60.6662
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High589.31.0182
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1477.9992.3755.7631.8563.4528.7499.9454.3433.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium544.71.1015
Triple Number Coastal/Long Distance High490.21.2239
Triple Number Windward/Leeward Low900.60.6662
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High589.31.0182
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance595.61.0074
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium544.71.1015
Triple Number Coastal/Long Distance High490.21.2239
Triple Number Windward/Leeward Low900.60.6662
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High589.31.0182
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1477.9992.3755.7631.8563.4528.7499.9454.3433.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance595.61.0074
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium544.71.1015
Triple Number Coastal/Long Distance High490.21.2239
Triple Number Windward/Leeward Low900.60.6662
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High589.31.0182
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1477.9992.3755.7631.8563.4528.7499.9454.3433.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low700.0
Triple Number Coastal/Long Distance Medium544.7
Triple Number Coastal/Long Distance High490.2
Triple Number Windward/Leeward Low900.6
Triple Number Windward/Leeward Medium666.8
Triple Number Windward/Leeward High589.3
Predominantly Upwind594.8
Predominantly Downwind553.9
Predominantly Reaching532.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance595.61.0074
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium544.71.1015
Triple Number Coastal/Long Distance High490.21.2239
Triple Number Windward/Leeward Low900.60.6662
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High589.31.0182
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1477.9992.3755.7631.8563.4528.7499.9454.3433.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8572
Triple Number Coastal/Long Distance Medium1.1015
Triple Number Coastal/Long Distance High1.2239
Triple Number Windward/Leeward Low0.6662
Triple Number Windward/Leeward Medium0.8998
Triple Number Windward/Leeward High1.0182
Coastal/Long Distance1.0074
Predominantly Upwind1.0088
Predominantly Downwind1.0833
For information
General Purpose Handicap (GPH)614.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0941
Distanseseilas Trippeltall svak vind0.8572
Distanseseilas Trippeltall mellomvind1.1015
Distanseseilas Trippeltall sterk vind1.2239
Pølsebane Trippeltall svak vind0.6662
Pølsebane Trippeltall mellomvind0.8998
Pølsebane Trippeltall sterk vind1.0182
Motvind Singeltall1.0088
Medvind Singeltall1.0833
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium544.71.1015
Triple Number Coastal/Long Distance High490.21.2239
Triple Number Windward/Leeward Low900.60.6662
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High589.31.0182
Coastal/Long Distance595.61.0074
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind594.81.0088
Predominantly Downwind553.91.0833
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore547.11.0967
Cape Doctor Coastal456.71.3139
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium544.71.1015
Triple Number Coastal/Long Distance High490.21.2239
Triple Number Windward/Leeward Low900.60.6662
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High589.31.0182
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8572
Triple Number Coastal/Long Distance Medium1.1015
Triple Number Coastal/Long Distance High1.2239
Triple Number Windward/Leeward Low0.6662
Triple Number Windward/Leeward Medium0.8998
Triple Number Windward/Leeward High1.0182
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8572
Triple Number Coastal/Long Distance Medium1.1015
Triple Number Coastal/Long Distance High1.2239
Triple Number Windward/Leeward Low0.6662
Triple Number Windward/Leeward Medium0.8998
Triple Number Windward/Leeward High1.0182
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance595.61.0074
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium544.71.1015
Triple Number Coastal/Long Distance High490.21.2239
Triple Number Windward/Leeward Low900.60.6662
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High589.31.0182
Predominantly Upwind594.81.0088
Predominantly Downwind553.91.0833
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1477.9992.3755.7631.8563.4528.7499.9454.3433.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance595.61.0074
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium544.71.1015
Triple Number Coastal/Long Distance High490.21.2239
Triple Number Windward/Leeward Low900.60.6662
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High589.31.0182
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1477.9992.3755.7631.8563.4528.7499.9454.3433.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low700.00.8572
Triple Number AP Medium544.81.1013
Triple Number AP High490.21.2239
Triple Number Windward/Leeward Low939.90.6384
Triple Number Windward/Leeward Medium666.80.8998
Triple Number Windward/Leeward High589.31.0182
Single Number Predominant Upwind619.40.9687
Single Number Predominant Reaching545.11.1008
Single Number Predominant Downwind576.71.0404
Predominant Upwind - Low855.10.7017
Predominant Upwind - Low/Med652.00.9202
Predominant Upwind - Medium576.01.0417
Predominant Upwind - Med/High539.61.1119
Predominant Upwind - High521.81.1498
Predominant Downwind Low831.40.7217
Predominant Downwind Low/Med620.50.9670
Predominant Downwind Medium536.01.1195
Predominant Downwind Med/High483.71.2405
Predominant Downwind High445.41.3472
Predominant Reaching Low747.90.8022
Predominant Reaching Low/Med575.01.0435
Predominant Reaching Medium511.51.1731
Predominant Reaching Med/High473.31.2678
Predominant Reaching High445.21.3477
SA/DSPL Upwind22.06SA/DSPL Downwind48.11
Scoring OptionTODTOT
5-Band Windward/Leeward Low1049.60.5716
5-Band Windward/Leeward Low/Med771.00.7783
5-Band Windward/Leeward Medium655.90.9147
5-Band Windward/Leeward Med/High597.11.0048
5-Band Windward/Leeward High567.41.0575
Windward/Leeward 60-40 Low1060.10.5660
Windward/Leeward 60-40 Low/Med782.10.7671
Windward/Leeward 60-40 Medium668.90.8970
Windward/Leeward 60-40 Med/High613.50.9779
Windward/Leeward 60-40 High587.91.0206
5-Band AP Low769.40.7798
5-Band AP Low/Med613.10.9787
5-Band AP Medium537.61.1160
5-Band AP Med/High496.51.2084
5-Band AP High472.61.2697
5-Band SF Bay Tour - Low907.30.6613
5-Band SF Bay Tour - Low/Med738.00.8130
5-Band SF Bay Tour - Medium632.70.9484
5-Band SF Bay Tour - Med/High579.01.0363
5-Band SF Bay Tour - High550.71.0895
Chicago-Mac Upwind0.9399
Chicago-Mac All Purpose0.9746
Chicago-Mac Downwind1.0049
Bayview-Mac Cove Island0.7165
Bayview-Mac Shore0.7209
Harvest Moon Regatta479.51.2512
Club Certificate2025
TIGHEY BOYIRL 23315
ORC
Central Rating Office
Issuing certificates for
Ireland
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 109Measurement06/06/2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.757Max. Beam3.524Draft2.151Displacement5,183Wetted area24.99IMS L9.701LSM09.399Acc. length10.757Sink (kg/mm) 18.51
VCGD0.055VCGM0.018RM Rated (kg·m) 120.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight630Declared crew weight680
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0033
EDL1.945ST10.048ST20.170
ST30.170ST40.098ST50.335
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P13.180IG14.180ISP15.095MDT10.105MDL10.185MDT20.105MDL20.130TL1.030MW0.185GO0.200
E4.730J4.070BAS1.605FSD0.030SFJ0.000SPLWPLTPS5.320BD0.155MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered120.6Flotation Date25/01/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
TIGHEY BOYIRL 23315
ORC
Central Rating Office
Issuing certificates for
Ireland
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0011.011.783.0737.41IRC 2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.621.162.144.0413.86NoNo 29.03IRC 2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment016.9413.3815.168.608.14106%107.48IRC 2025
CRUISER/RACER REQUIREMENTS*
Accommodation length10.8 mTable area0.55 m²Headroom1.75 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity120 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity66 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.