Club Certificate2025
T-timeNED 7T
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 Angles45.4°45.4°43.7°43.1°43.0°43.9°44.9°49.2°48.0°
Beat VMG1.862.563.093.433.643.733.713.496.45
52°2.964.014.755.215.475.615.645.569.64
60°3.224.295.005.415.675.865.955.975.94
75°3.374.475.185.595.896.176.396.616.68
90°3.494.665.445.906.276.496.637.187.53
110°3.514.685.465.946.396.867.388.199.21
120°3.344.515.345.836.276.747.329.2911.08
135°2.904.014.895.566.006.436.908.5512.37
150°2.373.424.375.135.676.086.497.5310.29
Run VMG2.052.963.804.535.175.636.016.788.91
Gybe Angles149.2°149.2°154.1°162.7°169.0°178.0°178.4°177.5°139.8°
APH ToD:710.0CDL: 5.128APH ToT: 0.8450CertNo:28633
BOAT
ClassTirionDesignerJ. de RidderBuilderKD PolyesterbouwAge date01/1994Series date01/1994Offset filejr550.offData fileNED7T
HULL
Length Overall6.250 mMaximum Beam2.360 mDraft0.883 mDisplacement702 kgDLR4.8086IMS DivisionSportboatDynamic Allowance0.230%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight268 kg(declared)Minimum weight138 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail14.4715.11Headsail Luffed5.845.84Headsail FlyingSymmetric22.6822.68Asymmetric
STORM SAIL AREAS (m²)
Trysail4.00Storm Jib1.93Heavy Weather Jib5.19
SAIL LIMITS
Headsails5Spinnakers4
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
T-timeNED 7T
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 VMG1937.41406.71163.41048.7988.5964.4970.21031.4558.0
52°1215.2898.8757.7691.4658.3641.6637.8647.0373.5
60°1118.2839.7720.0665.0634.8614.8605.0602.9606.2
75°1067.1805.9695.3644.1611.4583.8563.0544.6538.9
90°1030.5772.2661.3610.0574.2555.0543.2501.6478.2
110°1026.4769.8659.6606.5563.2524.4488.1439.5391.0
120°1079.1798.4674.5617.0573.8534.5491.9387.6325.0
135°1240.8898.2735.8647.2600.4560.2521.6421.0290.9
150°1519.61052.3824.4701.9634.5592.2555.1478.4349.8
Run VMG1758.71215.1947.6793.9696.4639.1599.4531.1403.9
Selected Courses
Windward / Leeward1846.41310.91055.5921.3842.4801.8784.8781.2480.9
All purpose1376.1999.1824.6736.8685.3654.0634.4609.5438.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward886.00.6772
All purpose710.00.8450
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low911.90.6580
Triple Number Coastal/Long Distance Medium706.20.8496
Triple Number Coastal/Long Distance High629.90.9525
Triple Number Windward/Leeward Low1183.20.5071
Triple Number Windward/Leeward Medium876.30.6847
Triple Number Windward/Leeward High787.70.7617
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance774.10.7751
Triple Number Coastal/Long Distance Low911.90.6580
Triple Number Coastal/Long Distance Medium706.20.8496
Triple Number Coastal/Long Distance High629.90.9525
Triple Number Windward/Leeward Low1183.20.5071
Triple Number Windward/Leeward Medium876.30.6847
Triple Number Windward/Leeward High787.70.7617
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1948.71301.3988.4829.5734.9680.3638.1552.0459.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.5546
Downwind "popa"0.7745
70% up, 30% down "Ilhabela"0.6062
30% up, 70% down "Ilhabela-inverso"0.6922
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low911.90.6580
Triple Number Coastal/Long Distance Medium706.20.8496
Triple Number Coastal/Long Distance High629.90.9525
Triple Number Windward/Leeward Low1183.20.5071
Triple Number Windward/Leeward Medium876.30.6847
Triple Number Windward/Leeward High787.70.7617
Predominantly Upwind786.20.7632
Predominantly Downwind701.50.8554
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low911.80.6580
Triple Number AP Medium706.30.8495
Triple Number AP High629.90.9525
Triple Number Windward/Leeward Low1236.30.4853
Triple Number Windward/Leeward Medium876.30.6847
Triple Number Windward/Leeward High787.70.7617
Single Number Predominant Upwind811.90.7390
Single Number Predominant Reaching688.90.8710
Single Number Predominant Downwind726.80.8256
Predominant Upwind - Low1121.50.5350
Predominant Upwind - Low/Med860.90.6970
Predominant Upwind - Medium760.60.7889
Predominant Upwind - Med/High718.40.8352
Predominant Upwind - High666.90.8996
Predominant Downwind Low1074.90.5582
Predominant Downwind Low/Med796.60.7532
Predominant Downwind Medium676.50.8870
Predominant Downwind Med/High599.11.0016
Predominant Downwind High524.71.1435
Predominant Reaching Low962.20.6236
Predominant Reaching Low/Med739.70.8112
Predominant Reaching Medium648.80.9248
Predominant Reaching Med/High592.61.0124
Predominant Reaching High532.71.1263
SA/DSPL Upwind25.75SA/DSPL Downwind47.10
Scoring OptionTODTOT
5-Band Windward/Leeward Low1381.30.4344
5-Band Windward/Leeward Low/Med1014.40.5915
5-Band Windward/Leeward Medium861.70.6963
5-Band Windward/Leeward Med/High791.90.7577
5-Band Windward/Leeward High729.90.8220
Windward/Leeward 60-40 Low1400.80.4283
Windward/Leeward 60-40 Low/Med1038.10.5780
Windward/Leeward 60-40 Medium890.90.6735
Windward/Leeward 60-40 Med/High829.70.7231
Windward/Leeward 60-40 High771.70.7775
5-Band AP Low993.80.6038
5-Band AP Low/Med798.70.7512
5-Band AP Medium695.90.8621
5-Band AP Med/High637.70.9408
5-Band AP High584.21.0271
5-Band SF Bay Tour - Low1195.20.5020
5-Band SF Bay Tour - Low/Med976.60.6144
5-Band SF Bay Tour - Medium839.00.7152
5-Band SF Bay Tour - Med/High774.90.7743
5-Band SF Bay Tour - High711.30.8435
Chicago-Mac Upwind0.7133
Chicago-Mac All Purpose0.7550
Chicago-Mac Downwind0.7929
Bayview-Mac Cove Island0.5477
Bayview-Mac Shore0.5517
Harvest Moon Regatta589.71.0174
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance774.10.7751
Triple Number Coastal/Long Distance Low911.90.6580
Triple Number Coastal/Long Distance Medium706.20.8496
Triple Number Coastal/Long Distance High629.90.9525
Triple Number Windward/Leeward Low1183.20.5071
Triple Number Windward/Leeward Medium876.30.6847
Triple Number Windward/Leeward High787.70.7617
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1948.71301.3988.4829.5734.9680.3638.1552.0459.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance774.10.7751
Triple Number Coastal/Long Distance Low911.90.6580
Triple Number Coastal/Long Distance Medium706.20.8496
Triple Number Coastal/Long Distance High629.90.9525
Triple Number Windward/Leeward Low1183.20.5071
Triple Number Windward/Leeward Medium876.30.6847
Triple Number Windward/Leeward High787.70.7617
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1948.71301.3988.4829.5734.9680.3638.1552.0459.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance774.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1948.71301.3988.4829.5734.9680.3638.1552.0459.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low911.90.6580
Triple Number Coastal/Long Distance Medium706.20.8496
Triple Number Coastal/Long Distance High629.90.9525
Triple Number Windward/Leeward Low1183.20.5071
Triple Number Windward/Leeward Medium876.30.6847
Triple Number Windward/Leeward High787.70.7617
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)774.10.7751
Triple Number Coastal/Long Distance Low911.90.6580
Triple Number Coastal/Long Distance Medium706.20.8496
Triple Number Coastal/Long Distance High629.90.9525
Triple Number Windward/Leeward Low1183.20.5071
Triple Number Windward/Leeward Medium876.30.6847
Triple Number Windward/Leeward High787.70.7617
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1948.71301.3988.4829.5734.9680.3638.1552.0459.6
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low911.90.6580
Triple Number Coastal/Long Distance Medium706.20.8496
Triple Number Coastal/Long Distance High629.90.9525
Triple Number Windward/Leeward Low1183.20.5071
Triple Number Windward/Leeward Medium876.30.6847
Triple Number Windward/Leeward High787.70.7617
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.7751
Triple Number Coastal/Long Distance Low0.6580
Triple Number Coastal/Long Distance Medium0.8496
Triple Number Coastal/Long Distance High0.9525
Triple Number Windward/Leeward Low0.5071
Triple Number Windward/Leeward Medium0.6847
Triple Number Windward/Leeward High0.7617
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1948.71301.3988.4829.5734.9680.3638.1552.0459.6
For information
General Purpose Handicap (GPH)796.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance774.10.7751
Triple Number Coastal/Long Distance Low911.90.6580
Triple Number Coastal/Long Distance Medium706.20.8496
Triple Number Coastal/Long Distance High629.90.9525
Triple Number Windward/Leeward Low1183.20.5071
Triple Number Windward/Leeward Medium876.30.6847
Triple Number Windward/Leeward High787.70.7617
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1948.71301.3988.4829.5734.9680.3638.1552.0459.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low911.90.6580
Triple Number Coastal/Long Distance Medium706.20.8496
Triple Number Coastal/Long Distance High629.90.9525
Triple Number Windward/Leeward Low1183.20.5071
Triple Number Windward/Leeward Medium876.30.6847
Triple Number Windward/Leeward High787.70.7617
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance774.10.7751
Triple Number Coastal/Long Distance Low911.90.6580
Triple Number Coastal/Long Distance Medium706.20.8496
Triple Number Coastal/Long Distance High629.90.9525
Triple Number Windward/Leeward Low1183.20.5071
Triple Number Windward/Leeward Medium876.30.6847
Triple Number Windward/Leeward High787.70.7617
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1948.71301.3988.4829.5734.9680.3638.1552.0459.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance774.10.7751
Triple Number Coastal/Long Distance Low911.90.6580
Triple Number Coastal/Long Distance Medium706.20.8496
Triple Number Coastal/Long Distance High629.90.9525
Triple Number Windward/Leeward Low1183.20.5071
Triple Number Windward/Leeward Medium876.30.6847
Triple Number Windward/Leeward High787.70.7617
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1948.71301.3988.4829.5734.9680.3638.1552.0459.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low911.9
Triple Number Coastal/Long Distance Medium706.2
Triple Number Coastal/Long Distance High629.9
Triple Number Windward/Leeward Low1183.2
Triple Number Windward/Leeward Medium876.3
Triple Number Windward/Leeward High787.7
Predominantly Upwind786.2
Predominantly Downwind701.5
Predominantly Reaching675.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance774.10.7751
Triple Number Coastal/Long Distance Low911.90.6580
Triple Number Coastal/Long Distance Medium706.20.8496
Triple Number Coastal/Long Distance High629.90.9525
Triple Number Windward/Leeward Low1183.20.5071
Triple Number Windward/Leeward Medium876.30.6847
Triple Number Windward/Leeward High787.70.7617
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1948.71301.3988.4829.5734.9680.3638.1552.0459.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6580
Triple Number Coastal/Long Distance Medium0.8496
Triple Number Coastal/Long Distance High0.9525
Triple Number Windward/Leeward Low0.5071
Triple Number Windward/Leeward Medium0.6847
Triple Number Windward/Leeward High0.7617
Coastal/Long Distance0.7751
Predominantly Upwind0.7632
Predominantly Downwind0.8554
For information
General Purpose Handicap (GPH)796.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8450
Distanseseilas Trippeltall svak vind0.6580
Distanseseilas Trippeltall mellomvind0.8496
Distanseseilas Trippeltall sterk vind0.9525
Pølsebane Trippeltall svak vind0.5071
Pølsebane Trippeltall mellomvind0.6847
Pølsebane Trippeltall sterk vind0.7617
Motvind Singeltall0.7632
Medvind Singeltall0.8554
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low911.90.6580
Triple Number Coastal/Long Distance Medium706.20.8496
Triple Number Coastal/Long Distance High629.90.9525
Triple Number Windward/Leeward Low1183.20.5071
Triple Number Windward/Leeward Medium876.30.6847
Triple Number Windward/Leeward High787.70.7617
Coastal/Long Distance774.10.7751
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind786.20.7632
Predominantly Downwind701.50.8554
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore571.01.0507
Cape Doctor Coastal489.61.2254
Triple Number Coastal/Long Distance Low911.90.6580
Triple Number Coastal/Long Distance Medium706.20.8496
Triple Number Coastal/Long Distance High629.90.9525
Triple Number Windward/Leeward Low1183.20.5071
Triple Number Windward/Leeward Medium876.30.6847
Triple Number Windward/Leeward High787.70.7617
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6580
Triple Number Coastal/Long Distance Medium0.8496
Triple Number Coastal/Long Distance High0.9525
Triple Number Windward/Leeward Low0.5071
Triple Number Windward/Leeward Medium0.6847
Triple Number Windward/Leeward High0.7617
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6580
Triple Number Coastal/Long Distance Medium0.8496
Triple Number Coastal/Long Distance High0.9525
Triple Number Windward/Leeward Low0.5071
Triple Number Windward/Leeward Medium0.6847
Triple Number Windward/Leeward High0.7617
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance774.10.7751
Triple Number Coastal/Long Distance Low911.90.6580
Triple Number Coastal/Long Distance Medium706.20.8496
Triple Number Coastal/Long Distance High629.90.9525
Triple Number Windward/Leeward Low1183.20.5071
Triple Number Windward/Leeward Medium876.30.6847
Triple Number Windward/Leeward High787.70.7617
Predominantly Upwind786.20.7632
Predominantly Downwind701.50.8554
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1948.71301.3988.4829.5734.9680.3638.1552.0459.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance774.10.7751
Triple Number Coastal/Long Distance Low911.90.6580
Triple Number Coastal/Long Distance Medium706.20.8496
Triple Number Coastal/Long Distance High629.90.9525
Triple Number Windward/Leeward Low1183.20.5071
Triple Number Windward/Leeward Medium876.30.6847
Triple Number Windward/Leeward High787.70.7617
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1948.71301.3988.4829.5734.9680.3638.1552.0459.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low911.80.6580
Triple Number AP Medium706.30.8495
Triple Number AP High629.90.9525
Triple Number Windward/Leeward Low1236.30.4853
Triple Number Windward/Leeward Medium876.30.6847
Triple Number Windward/Leeward High787.70.7617
Single Number Predominant Upwind811.90.7390
Single Number Predominant Reaching688.90.8710
Single Number Predominant Downwind726.80.8256
Predominant Upwind - Low1121.50.5350
Predominant Upwind - Low/Med860.90.6970
Predominant Upwind - Medium760.60.7889
Predominant Upwind - Med/High718.40.8352
Predominant Upwind - High666.90.8996
Predominant Downwind Low1074.90.5582
Predominant Downwind Low/Med796.60.7532
Predominant Downwind Medium676.50.8870
Predominant Downwind Med/High599.11.0016
Predominant Downwind High524.71.1435
Predominant Reaching Low962.20.6236
Predominant Reaching Low/Med739.70.8112
Predominant Reaching Medium648.80.9248
Predominant Reaching Med/High592.61.0124
Predominant Reaching High532.71.1263
SA/DSPL Upwind25.75SA/DSPL Downwind47.10
Scoring OptionTODTOT
5-Band Windward/Leeward Low1381.30.4344
5-Band Windward/Leeward Low/Med1014.40.5915
5-Band Windward/Leeward Medium861.70.6963
5-Band Windward/Leeward Med/High791.90.7577
5-Band Windward/Leeward High729.90.8220
Windward/Leeward 60-40 Low1400.80.4283
Windward/Leeward 60-40 Low/Med1038.10.5780
Windward/Leeward 60-40 Medium890.90.6735
Windward/Leeward 60-40 Med/High829.70.7231
Windward/Leeward 60-40 High771.70.7775
5-Band AP Low993.80.6038
5-Band AP Low/Med798.70.7512
5-Band AP Medium695.90.8621
5-Band AP Med/High637.70.9408
5-Band AP High584.21.0271
5-Band SF Bay Tour - Low1195.20.5020
5-Band SF Bay Tour - Low/Med976.60.6144
5-Band SF Bay Tour - Medium839.00.7152
5-Band SF Bay Tour - Med/High774.90.7743
5-Band SF Bay Tour - High711.30.8435
Chicago-Mac Upwind0.7133
Chicago-Mac All Purpose0.7550
Chicago-Mac Downwind0.7929
Bayview-Mac Cove Island0.5477
Bayview-Mac Shore0.5517
Harvest Moon Regatta589.71.0174
Club Certificate2025
T-timeNED 7T
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassTirionMeasurement19/06/2012HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA6.250Max. Beam2.360Draft0.883Displacement702Wetted area8.15IMS L5.691LSM05.264Acc. length6.250Sink (kg/mm) 6.88
VCGD0.121VCGM0.139RM Rated (kg·m) 17.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight276Declared crew weight268
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Rotating mastNo
P7.250IG6.200ISP6.450MDT10.064MDL10.090MDT2MDL2TLTaperMWGO
E3.150J1.755BAS1.000FSDNo FoilSFJ0.110SPL2.580WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date06/02/2024CommentBB motor aan spiegel bij meting
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
T-timeNED 7T
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.130.801.372.202.7514.47* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20240.050.280.520.971.421.816.12YesNo 5.8425/09/2023* Copied from legacy *
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment20246.756.756.754.063.9222.68
CRUISER/RACER REQUIREMENTS*
Accommodation length6.2 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity2 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.