Club Certificate2025
Han BaeKOR2011
Korean Sailing Federation
Olympic Convention Center
Olympic-ro 424
Songpa-gu, Seoul, S.Korea
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°39.7°38.7°37.8°37.4°37.6°38.1°
Beat VMG2.653.644.414.955.265.415.495.565.54
52°4.145.566.547.147.437.577.657.727.74
60°4.415.856.797.327.607.767.847.927.96
75°4.586.046.957.467.757.958.098.248.34
90°4.445.906.877.447.788.028.228.508.69
110°4.105.666.857.547.938.218.438.738.94
120°3.975.506.697.467.908.248.549.059.39
135°3.514.956.167.097.678.068.409.099.89
150°2.894.195.376.377.187.698.068.719.44
Run VMG2.503.634.655.536.306.927.418.118.71
Gybe Angles145.3°145.3°149.4°151.9°156.5°163.5°169.1°177.7°177.2°
APH ToD:538.5CDL: 10.245APH ToT: 1.1143CertNo:010/25
BOAT
ClassFIRST 435DesignerG.FRERSBuilderBENETEAUAge date05/1989Series date01/1986Offset fileH009.BOFData fileKOR2011
HULL
Length Overall13.238 mMaximum Beam4.036 mDraft2.290 mDisplacement10,166 kgDLR8.3788IMS DivisionCruiser/RacerDynamic Allowance0.330%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.410m
CREW
Maximum weight755 kg(default)Minimum weight625 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail40.9541.56Headsail Luffed62.6562.65Headsail FlyingSymmetric132.84132.84Asymmetric
STORM SAIL AREAS (m²)
Trysail12.08Storm Jib14.29Heavy Weather Jib38.56
SAIL LIMITS
Headsails6
✱ One set on the forestay
Spinnakers5
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
Han BaeKOR2011
Korean Sailing Federation
Olympic Convention Center
Olympic-ro 424
Songpa-gu, Seoul, S.Korea
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 VMG1360.7988.9815.6726.8684.4665.6655.5647.8650.1
52°868.8647.8550.4504.5484.3475.3470.5466.3465.1
60°816.8615.6530.0491.6473.5464.1459.3454.4452.2
75°785.7596.4517.8482.8464.3452.8445.3437.0431.8
90°810.9609.9523.7483.7462.8448.8438.1423.4414.1
110°878.4636.4525.9477.5453.9438.3426.8412.5402.6
120°906.0654.8538.4482.8455.4436.8421.6397.8383.2
135°1025.8727.8584.4507.9469.6446.7428.5396.1364.1
150°1245.2859.9670.8564.7501.5468.1446.9413.3381.2
Run VMG1438.0993.0774.6651.1571.6520.2485.9443.7413.2
Selected Courses
Windward / Leeward1397.9990.9795.1689.0628.0592.9570.7545.8531.7
All purpose1056.1763.2626.1555.9518.3497.1483.3465.6453.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward658.20.9116
All purpose538.51.1143
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium534.51.1225
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium653.50.9182
Triple Number Windward/Leeward High566.91.0584
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.41.0249
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium534.51.1225
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium653.50.9182
Triple Number Windward/Leeward High566.91.0584
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1488.9991.1749.2623.6551.9515.4488.6448.2436.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8101
Downwind "popa"0.9459
70% up, 30% down "Ilhabela"0.8466
30% up, 70% down "Ilhabela-inverso"0.9006
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium534.51.1225
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium653.50.9182
Triple Number Windward/Leeward High566.91.0584
Predominantly Upwind578.21.0376
Predominantly Downwind550.41.0901
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low694.60.8638
Triple Number AP Medium534.61.1224
Triple Number AP High480.11.2498
Triple Number Windward/Leeward Low933.00.6431
Triple Number Windward/Leeward Medium653.50.9182
Triple Number Windward/Leeward High566.91.0584
Single Number Predominant Upwind601.20.9980
Single Number Predominant Reaching538.51.1142
Single Number Predominant Downwind576.01.0418
Predominant Upwind - Low827.10.7254
Predominant Upwind - Low/Med633.60.9470
Predominant Upwind - Medium559.31.0729
Predominant Upwind - Med/High523.61.1460
Predominant Upwind - High509.51.1777
Predominant Downwind Low850.00.7059
Predominant Downwind Low/Med625.10.9599
Predominant Downwind Medium529.91.1324
Predominant Downwind Med/High473.91.2661
Predominant Downwind High444.31.3505
Predominant Reaching Low746.50.8038
Predominant Reaching Low/Med571.21.0504
Predominant Reaching Medium502.21.1946
Predominant Reaching Med/High464.21.2925
Predominant Reaching High443.81.3519
SA/DSPL Upwind21.91SA/DSPL Downwind36.75
Scoring OptionTODTOT
5-Band Windward/Leeward Low1044.10.5747
5-Band Windward/Leeward Low/Med761.90.7876
5-Band Windward/Leeward Medium641.40.9355
5-Band Windward/Leeward Med/High575.01.0434
5-Band Windward/Leeward High547.61.0956
Windward/Leeward 60-40 Low1043.00.5753
Windward/Leeward 60-40 Low/Med767.60.7817
Windward/Leeward 60-40 Medium652.50.9196
Windward/Leeward 60-40 Med/High591.71.0140
Windward/Leeward 60-40 High568.01.0563
5-Band AP Low770.70.7785
5-Band AP Low/Med605.60.9907
5-Band AP Medium527.01.1384
5-Band AP Med/High485.51.2357
5-Band AP High466.51.2861
5-Band SF Bay Tour - Low898.10.6681
5-Band SF Bay Tour - Low/Med728.00.8242
5-Band SF Bay Tour - Medium619.60.9684
5-Band SF Bay Tour - Med/High562.41.0668
5-Band SF Bay Tour - High538.31.1146
Chicago-Mac Upwind0.9678
Chicago-Mac All Purpose0.9890
Chicago-Mac Downwind1.0037
Bayview-Mac Cove Island0.7226
Bayview-Mac Shore0.7286
Harvest Moon Regatta472.41.2701
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.41.0249
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium534.51.1225
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium653.50.9182
Triple Number Windward/Leeward High566.91.0584
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1488.9991.1749.2623.6551.9515.4488.6448.2436.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.41.0249
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium534.51.1225
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium653.50.9182
Triple Number Windward/Leeward High566.91.0584
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1488.9991.1749.2623.6551.9515.4488.6448.2436.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance585.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1488.9991.1749.2623.6551.9515.4488.6448.2436.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium534.51.1225
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium653.50.9182
Triple Number Windward/Leeward High566.91.0584
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating585.41.0249
FinRating, kevyt tuuli1026.60.9741
FinRating, kova tuuli470.01.0638
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium534.51.1225
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium653.50.9182
Triple Number Windward/Leeward High566.91.0584
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0249
Triple Number Coastal/Long Distance Low0.8638
Triple Number Coastal/Long Distance Medium1.1225
Triple Number Coastal/Long Distance High1.2498
Triple Number Windward/Leeward Low0.6719
Triple Number Windward/Leeward Medium0.9182
Triple Number Windward/Leeward High1.0584
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1488.9991.1749.2623.6551.9515.4488.6448.2436.1
For information
General Purpose Handicap (GPH)604.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.41.0249
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium534.51.1225
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium653.50.9182
Triple Number Windward/Leeward High566.91.0584
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1488.9991.1749.2623.6551.9515.4488.6448.2436.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium534.51.1225
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium653.50.9182
Triple Number Windward/Leeward High566.91.0584
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.41.0249
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium534.51.1225
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium653.50.9182
Triple Number Windward/Leeward High566.91.0584
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1488.9991.1749.2623.6551.9515.4488.6448.2436.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.41.0249
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium534.51.1225
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium653.50.9182
Triple Number Windward/Leeward High566.91.0584
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1488.9991.1749.2623.6551.9515.4488.6448.2436.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low694.6
Triple Number Coastal/Long Distance Medium534.5
Triple Number Coastal/Long Distance High480.1
Triple Number Windward/Leeward Low893.0
Triple Number Windward/Leeward Medium653.5
Triple Number Windward/Leeward High566.9
Predominantly Upwind578.2
Predominantly Downwind550.4
Predominantly Reaching527.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.41.0249
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium534.51.1225
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium653.50.9182
Triple Number Windward/Leeward High566.91.0584
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1488.9991.1749.2623.6551.9515.4488.6448.2436.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8638
Triple Number Coastal/Long Distance Medium1.1225
Triple Number Coastal/Long Distance High1.2498
Triple Number Windward/Leeward Low0.6719
Triple Number Windward/Leeward Medium0.9182
Triple Number Windward/Leeward High1.0584
Coastal/Long Distance1.0249
Predominantly Upwind1.0376
Predominantly Downwind1.0901
For information
General Purpose Handicap (GPH)604.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1143
Distanseseilas Trippeltall svak vind0.8638
Distanseseilas Trippeltall mellomvind1.1225
Distanseseilas Trippeltall sterk vind1.2498
Pølsebane Trippeltall svak vind0.6719
Pølsebane Trippeltall mellomvind0.9182
Pølsebane Trippeltall sterk vind1.0584
Motvind Singeltall1.0376
Medvind Singeltall1.0901
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium534.51.1225
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium653.50.9182
Triple Number Windward/Leeward High566.91.0584
Coastal/Long Distance585.41.0249
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind578.21.0376
Predominantly Downwind550.41.0901
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore535.91.1196
Cape Doctor Coastal457.11.3127
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium534.51.1225
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium653.50.9182
Triple Number Windward/Leeward High566.91.0584
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8638
Triple Number Coastal/Long Distance Medium1.1225
Triple Number Coastal/Long Distance High1.2498
Triple Number Windward/Leeward Low0.6719
Triple Number Windward/Leeward Medium0.9182
Triple Number Windward/Leeward High1.0584
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8638
Triple Number Coastal/Long Distance Medium1.1225
Triple Number Coastal/Long Distance High1.2498
Triple Number Windward/Leeward Low0.6719
Triple Number Windward/Leeward Medium0.9182
Triple Number Windward/Leeward High1.0584
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.41.0249
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium534.51.1225
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium653.50.9182
Triple Number Windward/Leeward High566.91.0584
Predominantly Upwind578.21.0376
Predominantly Downwind550.41.0901
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1488.9991.1749.2623.6551.9515.4488.6448.2436.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.41.0249
Triple Number Coastal/Long Distance Low694.60.8638
Triple Number Coastal/Long Distance Medium534.51.1225
Triple Number Coastal/Long Distance High480.11.2498
Triple Number Windward/Leeward Low893.00.6719
Triple Number Windward/Leeward Medium653.50.9182
Triple Number Windward/Leeward High566.91.0584
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1488.9991.1749.2623.6551.9515.4488.6448.2436.1
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low694.60.8638
Triple Number AP Medium534.61.1224
Triple Number AP High480.11.2498
Triple Number Windward/Leeward Low933.00.6431
Triple Number Windward/Leeward Medium653.50.9182
Triple Number Windward/Leeward High566.91.0584
Single Number Predominant Upwind601.20.9980
Single Number Predominant Reaching538.51.1142
Single Number Predominant Downwind576.01.0418
Predominant Upwind - Low827.10.7254
Predominant Upwind - Low/Med633.60.9470
Predominant Upwind - Medium559.31.0729
Predominant Upwind - Med/High523.61.1460
Predominant Upwind - High509.51.1777
Predominant Downwind Low850.00.7059
Predominant Downwind Low/Med625.10.9599
Predominant Downwind Medium529.91.1324
Predominant Downwind Med/High473.91.2661
Predominant Downwind High444.31.3505
Predominant Reaching Low746.50.8038
Predominant Reaching Low/Med571.21.0504
Predominant Reaching Medium502.21.1946
Predominant Reaching Med/High464.21.2925
Predominant Reaching High443.81.3519
SA/DSPL Upwind21.91SA/DSPL Downwind36.75
Scoring OptionTODTOT
5-Band Windward/Leeward Low1044.10.5747
5-Band Windward/Leeward Low/Med761.90.7876
5-Band Windward/Leeward Medium641.40.9355
5-Band Windward/Leeward Med/High575.01.0434
5-Band Windward/Leeward High547.61.0956
Windward/Leeward 60-40 Low1043.00.5753
Windward/Leeward 60-40 Low/Med767.60.7817
Windward/Leeward 60-40 Medium652.50.9196
Windward/Leeward 60-40 Med/High591.71.0140
Windward/Leeward 60-40 High568.01.0563
5-Band AP Low770.70.7785
5-Band AP Low/Med605.60.9907
5-Band AP Medium527.01.1384
5-Band AP Med/High485.51.2357
5-Band AP High466.51.2861
5-Band SF Bay Tour - Low898.10.6681
5-Band SF Bay Tour - Low/Med728.00.8242
5-Band SF Bay Tour - Medium619.60.9684
5-Band SF Bay Tour - Med/High562.41.0668
5-Band SF Bay Tour - High538.31.1146
Chicago-Mac Upwind0.9678
Chicago-Mac All Purpose0.9890
Chicago-Mac Downwind1.0037
Bayview-Mac Cove Island0.7226
Bayview-Mac Shore0.7286
Harvest Moon Regatta472.41.2701
Club Certificate2025
Han BaeKOR2011
Korean Sailing Federation
Olympic Convention Center
Olympic-ro 424
Songpa-gu, Seoul, S.Korea
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 435Measurement01/05/2001HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA13.238Max. Beam4.036Draft2.290Displacement10,166Wetted area35.81IMS L10.967LSM010.665Acc. length13.117Sink (kg/mm) 24.91
VCGD0.038VCGM0.016RM Rated (kg·m) 226.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight755Declared crew weightN/A
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.410PBWPIPA0.0023
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
Forestay tensionAftInner stayFixedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders3Rotating mastNo
P15.000IG16.900ISP16.900MDT10.120MDL10.225MDT2MDL2TLNo TaperMWGO
E4.600J5.150BAS1.760FSDFoilSFJ0.000SPL5.467WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date11/10/2017
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
Han BaeKOR2011
Korean Sailing Federation
Olympic Convention Center
Olympic-ro 424
Songpa-gu, Seoul, S.Korea
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.150.951.652.933.9440.9524/04/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.060.871.743.595.587.6616.92NoNo 62.6524/04/2025
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment016.6616.6616.669.569.60132.8407/06/2024
CRUISER/RACER REQUIREMENTS*
Accommodation length13.1 mTable area0.66 m²Headroom1.86 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity213 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity112 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.