Club
Certificate
2024

Boat

ON THE BRINK

USA 56606

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 24 kt
Beat Angles41.9°39.4°38.4°37.8°37.5°37.8°38.5°40.5°
Beat VMG4.074.614.834.955.045.105.094.93
52°6.106.696.897.007.107.187.247.18
60°6.386.927.127.247.377.477.587.56
75°6.557.147.457.637.838.008.228.30
90°6.497.157.668.038.268.548.989.26
110°6.287.157.828.408.859.279.8810.74
120°6.167.157.848.469.229.9111.0611.65
135°5.546.827.648.509.4710.3911.9114.34
150°4.685.906.847.628.419.4412.1015.48
Run VMG4.055.115.926.607.288.1810.4813.41
Gybe Angles143.3°146.9°149.8°149.5°146.6°145.8°146.3°149.8°
APH ToD:525.5CDL: 8.667APH ToT: 1.1418CertNo:US56606
BOAT
ClassColumbia 30 SportDesignerKernanBuilderColumbia YachtsAge date01/2006Series date05/2005Offset fileCOL30_JT-2.offData fileUSA56606
HULL
Length Overall9.150 mMaximum Beam2.876 mDraft2.159 mDisplacement2,044 kgDLR3.2280IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.358m
CREW
Maximum weight408 kg(declared)Minimum weight278 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.9134.41Headsail Luffed17.8017.80Headsail Flying35.2435.24SymmetricAsymmetric104.58104.58 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail8.48Storm Jib4.47Heavy Weather Jib12.06
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.

Club
Certificate
2024

Boat

ON THE BRINK

USA 56606

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 24 kt
Beat VMG885.2781.5745.8726.6713.9706.4706.9730.6
52°589.7538.4522.7514.1506.7501.7497.1501.6
60°564.1520.0505.9497.1488.4482.1475.0476.5
75°549.3504.3483.1471.5459.6449.9437.7433.5
90°554.7503.8469.7448.4436.0421.5400.8388.9
110°572.8503.8460.2428.4407.0388.3364.3335.3
120°584.2503.8458.9425.4390.6363.2325.4309.1
135°650.2527.9471.4423.6380.1346.5302.2251.0
150°769.9610.4526.3472.3428.0381.2297.5232.5
Run VMG889.0704.9607.7545.4494.3440.2343.5268.5
Selected Courses
Windward / Leeward887.1743.2676.8636.0604.1573.3525.2499.6
All purpose686.8591.5546.2516.7492.9471.5440.8422.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward649.20.9242
All purpose525.51.1418
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low639.10.9388
Triple Number Coastal/Long Distance Medium526.81.1390
Triple Number Coastal/Long Distance High465.31.2894
Triple Number Windward/Leeward Low815.10.7361
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High563.01.0658
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance571.01.0508
Triple Number Coastal/Long Distance Low639.10.9388
Triple Number Coastal/Long Distance Medium526.81.1390
Triple Number Coastal/Long Distance High465.31.2894
Triple Number Windward/Leeward Low815.10.7361
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High563.01.0658
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance887.3701.4612.5553.9512.8474.8415.0397.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7975
Downwind "popa"1.0435
70% up, 30% down "Ilhabela"0.8582
30% up, 70% down "Ilhabela-inverso"0.9551
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low639.10.9388
Triple Number Coastal/Long Distance Medium526.81.1390
Triple Number Coastal/Long Distance High465.31.2894
Triple Number Windward/Leeward Low815.10.7361
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High563.01.0658
Predominantly Upwind578.51.0372
Predominantly Downwind516.71.1612
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low639.10.9388
Triple Number AP Medium526.81.1389
Triple Number AP High465.31.2894
Triple Number Windward/Leeward Low815.10.7361
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High563.01.0658
Single Number Predominant Upwind576.51.0407
Single Number Predominant Reaching496.61.2083
Single Number Predominant Downwind518.41.1575
Predominant Upwind - Low690.00.8696
Predominant Upwind - Low/Med614.60.9762
Predominant Upwind - Medium567.91.0566
Predominant Upwind - Med/High535.41.1207
Predominant Upwind - High518.31.1577
Predominant Downwind Low696.70.8612
Predominant Downwind Low/Med584.21.0271
Predominant Downwind Medium504.51.1892
Predominant Downwind Med/High436.31.3751
Predominant Downwind High385.51.5563
Predominant Reaching Low621.40.9655
Predominant Reaching Low/Med542.21.1065
Predominant Reaching Medium486.61.2330
Predominant Reaching Med/High441.61.3587
Predominant Reaching High411.61.4578
SA/DSPL Upwind31.41SA/DSPL Downwind85.16
Scoring OptionTODTOT
5-Band Windward/Leeward Low854.40.7022
5-Band Windward/Leeward Low/Med725.10.8274
5-Band Windward/Leeward Medium641.10.9358
5-Band Windward/Leeward Med/High575.71.0422
5-Band Windward/Leeward High529.11.1340
Windward/Leeward 60-40 Low855.90.7010
Windward/Leeward 60-40 Low/Med735.30.8160
Windward/Leeward 60-40 Medium659.00.9105
Windward/Leeward 60-40 Med/High602.50.9959
Windward/Leeward 60-40 High565.51.0611
5-Band AP Low665.20.9020
5-Band AP Low/Med578.51.0371
5-Band AP Medium520.01.1537
5-Band AP Med/High473.81.2664
5-Band AP High442.91.3546
5-Band SF Bay Tour - Low811.20.7397
5-Band SF Bay Tour - Low/Med694.10.8644
5-Band SF Bay Tour - Medium618.20.9705
5-Band SF Bay Tour - Med/High560.01.0715
5-Band SF Bay Tour - High521.21.1512
Chicago-Mac Upwind1.0207
Chicago-Mac All Purpose1.0752
Chicago-Mac Downwind1.1385
Bayview-Mac Cove Island1.0190
Bayview-Mac Shore1.0205
Harvest Moon Regatta441.01.3606
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance571.01.0508
Triple Number Coastal/Long Distance Low639.10.9388
Triple Number Coastal/Long Distance Medium526.81.1390
Triple Number Coastal/Long Distance High465.31.2894
Triple Number Windward/Leeward Low815.10.7361
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High563.01.0658
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance887.3701.4612.5553.9512.8474.8415.0397.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance571.01.0508
Triple Number Coastal/Long Distance Low639.10.9388
Triple Number Coastal/Long Distance Medium526.81.1390
Triple Number Coastal/Long Distance High465.31.2894
Triple Number Windward/Leeward Low815.10.7361
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High563.01.0658
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance887.3701.4612.5553.9512.8474.8415.0397.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance571.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance887.3701.4612.5553.9512.8474.8415.0397.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low639.10.9388
Triple Number Coastal/Long Distance Medium526.81.1390
Triple Number Coastal/Long Distance High465.31.2894
Triple Number Windward/Leeward Low815.10.7361
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High563.01.0658
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)571.01.0508
Triple Number Coastal/Long Distance Low639.10.9388
Triple Number Coastal/Long Distance Medium526.81.1390
Triple Number Coastal/Long Distance High465.31.2894
Triple Number Windward/Leeward Low815.10.7361
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High563.01.0658
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance887.3701.4612.5553.9512.8474.8415.0397.3
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low639.10.9388
Triple Number Coastal/Long Distance Medium526.81.1390
Triple Number Coastal/Long Distance High465.31.2894
Triple Number Windward/Leeward Low815.10.7361
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High563.01.0658
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9388
Triple Number Coastal/Long Distance Medium1.1390
Triple Number Coastal/Long Distance High1.2894
Triple Number Windward/Leeward Low0.7361
Triple Number Windward/Leeward Medium0.9223
Triple Number Windward/Leeward High1.0658
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance887.3701.4612.5553.9512.8474.8415.0397.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance571.01.0508
Triple Number Coastal/Long Distance Low639.10.9388
Triple Number Coastal/Long Distance Medium526.81.1390
Triple Number Coastal/Long Distance High465.31.2894
Triple Number Windward/Leeward Low815.10.7361
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High563.01.0658
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance887.3701.4612.5553.9512.8474.8415.0397.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low639.10.9388
Triple Number Coastal/Long Distance Medium526.81.1390
Triple Number Coastal/Long Distance High465.31.2894
Triple Number Windward/Leeward Low815.10.7361
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High563.01.0658
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance571.01.0508
Triple Number Coastal/Long Distance Low639.10.9388
Triple Number Coastal/Long Distance Medium526.81.1390
Triple Number Coastal/Long Distance High465.31.2894
Triple Number Windward/Leeward Low815.10.7361
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High563.01.0658
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance887.3701.4612.5553.9512.8474.8415.0397.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance571.01.0508
Triple Number Coastal/Long Distance Low639.10.9388
Triple Number Coastal/Long Distance Medium526.81.1390
Triple Number Coastal/Long Distance High465.31.2894
Triple Number Windward/Leeward Low815.10.7361
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High563.01.0658
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance887.3701.4612.5553.9512.8474.8415.0397.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low639.1
Triple Number Coastal/Long Distance Medium526.8
Triple Number Coastal/Long Distance High465.3
Triple Number Windward/Leeward Low815.1
Triple Number Windward/Leeward Medium650.5
Triple Number Windward/Leeward High563.0
Predominantly Upwind578.5
Predominantly Downwind516.7
Predominantly Reaching499.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance571.01.0508
Triple Number Coastal/Long Distance Low639.10.9388
Triple Number Coastal/Long Distance Medium526.81.1390
Triple Number Coastal/Long Distance High465.31.2894
Triple Number Windward/Leeward Low815.10.7361
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High563.01.0658
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance887.3701.4612.5553.9512.8474.8415.0397.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9388
Triple Number Coastal/Long Distance Medium1.1390
Triple Number Coastal/Long Distance High1.2894
Triple Number Windward/Leeward Low0.7361
Triple Number Windward/Leeward Medium0.9223
Triple Number Windward/Leeward High1.0658
Coastal/Long Distance1.0508
Predominantly Upwind1.0372
Predominantly Downwind1.1612
For information
General Purpose Handicap (GPH)581.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9388
Tretall Distanseseilas Mellomvind1.1390
Tretall Distanseseilas Mye vind1.2894
Tretall Pølsebane Lite vind0.7361
Tretall Pølsebane Mellomvind0.9223
Tretall Pølsebane Mye vind1.0658
Distanseseilas ett tall1.1418
Enkeltall Motvind1.0372
Enkeltall Medvind1.1612
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low639.10.9388
Triple Number Coastal/Long Distance Medium526.81.1390
Triple Number Coastal/Long Distance High465.31.2894
Triple Number Windward/Leeward Low815.10.7361
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High563.01.0658
Coastal/Long Distance571.01.0508
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind578.51.0372
Predominantly Downwind516.71.1612
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore507.31.1828
Cape Doctor Coastal427.91.4022
Triple Number Coastal/Long Distance Low639.10.9388
Triple Number Coastal/Long Distance Medium526.81.1390
Triple Number Coastal/Long Distance High465.31.2894
Triple Number Windward/Leeward Low815.10.7361
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High563.01.0658
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9388
Triple Number Coastal/Long Distance Medium1.1390
Triple Number Coastal/Long Distance High1.2894
Triple Number Windward/Leeward Low0.7361
Triple Number Windward/Leeward Medium0.9223
Triple Number Windward/Leeward High1.0658
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9388
Triple Number Coastal/Long Distance Medium1.1390
Triple Number Coastal/Long Distance High1.2894
Triple Number Windward/Leeward Low0.7361
Triple Number Windward/Leeward Medium0.9223
Triple Number Windward/Leeward High1.0658
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance571.01.0508
Triple Number Coastal/Long Distance Low639.10.9388
Triple Number Coastal/Long Distance Medium526.81.1390
Triple Number Coastal/Long Distance High465.31.2894
Triple Number Windward/Leeward Low815.10.7361
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High563.01.0658
Predominantly Upwind578.51.0372
Predominantly Downwind516.71.1612
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance887.3701.4612.5553.9512.8474.8415.0397.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance571.01.0508
Triple Number Coastal/Long Distance Low639.10.9388
Triple Number Coastal/Long Distance Medium526.81.1390
Triple Number Coastal/Long Distance High465.31.2894
Triple Number Windward/Leeward Low815.10.7361
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High563.01.0658
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance887.3701.4612.5553.9512.8474.8415.0397.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low639.10.9388
Triple Number AP Medium526.81.1389
Triple Number AP High465.31.2894
Triple Number Windward/Leeward Low815.10.7361
Triple Number Windward/Leeward Medium650.50.9223
Triple Number Windward/Leeward High563.01.0658
Single Number Predominant Upwind576.51.0407
Single Number Predominant Reaching496.61.2083
Single Number Predominant Downwind518.41.1575
Predominant Upwind - Low690.00.8696
Predominant Upwind - Low/Med614.60.9762
Predominant Upwind - Medium567.91.0566
Predominant Upwind - Med/High535.41.1207
Predominant Upwind - High518.31.1577
Predominant Downwind Low696.70.8612
Predominant Downwind Low/Med584.21.0271
Predominant Downwind Medium504.51.1892
Predominant Downwind Med/High436.31.3751
Predominant Downwind High385.51.5563
Predominant Reaching Low621.40.9655
Predominant Reaching Low/Med542.21.1065
Predominant Reaching Medium486.61.2330
Predominant Reaching Med/High441.61.3587
Predominant Reaching High411.61.4578
SA/DSPL Upwind31.41SA/DSPL Downwind85.16
Scoring OptionTODTOT
5-Band Windward/Leeward Low854.40.7022
5-Band Windward/Leeward Low/Med725.10.8274
5-Band Windward/Leeward Medium641.10.9358
5-Band Windward/Leeward Med/High575.71.0422
5-Band Windward/Leeward High529.11.1340
Windward/Leeward 60-40 Low855.90.7010
Windward/Leeward 60-40 Low/Med735.30.8160
Windward/Leeward 60-40 Medium659.00.9105
Windward/Leeward 60-40 Med/High602.50.9959
Windward/Leeward 60-40 High565.51.0611
5-Band AP Low665.20.9020
5-Band AP Low/Med578.51.0371
5-Band AP Medium520.01.1537
5-Band AP Med/High473.81.2664
5-Band AP High442.91.3546
5-Band SF Bay Tour - Low811.20.7397
5-Band SF Bay Tour - Low/Med694.10.8644
5-Band SF Bay Tour - Medium618.20.9705
5-Band SF Bay Tour - Med/High560.01.0715
5-Band SF Bay Tour - High521.21.1512
Chicago-Mac Upwind1.0207
Chicago-Mac All Purpose1.0752
Chicago-Mac Downwind1.1385
Bayview-Mac Cove Island1.0190
Bayview-Mac Shore1.0205
Harvest Moon Regatta441.01.3606

Club
Certificate
2024

Boat

ON THE BRINK

USA 56606

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassColumbia 30 SportMeasurementHINCYVSY006D606Plan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA9.150Max. Beam2.876Draft2.159Displacement2,044Wetted area15.93IMS L8.886LSM08.586Acc. length9.150Sink (kg/mm) 12.54
VCGD-0.230VCGM-0.258RM Rated (kg·m) 53.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight554Declared crew weight408
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.358PBWPIPA0.0037
EDL1.349ST10.069ST20.087
ST30.178ST40.120ST50.299
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays1Spreaders2Rotating mastNo
P11.281IG9.449ISP12.803MDT10.087MDL10.145MDT20.062MDL20.108TL2.163MW0.145GO0.145
E4.291J3.429BAS1.428FSDFoilSFJ0.230SPLWPLTPS5.259BD0.126MWTMCG
Flying Headsail Foretriangles IdISPTPS112.8035.259
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.230Flotation Date12/04/2017
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

ON THE BRINK

USA 56606

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.521.482.263.183.7832.9130/01/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentMHG0.040.661.312.674.055.4313.09NoYes035.2402/01/2024J10.080.450.911.812.723.629.80YesNo 17.8030/01/2024
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-214.8012.6613.739.109.3098%104.5809/05/2024EVO2253A012.7911.3512.075.547.3875%59.4202/01/2024