Club Certificate2025
Tiger sharkKOR2015
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 Angles42.9°42.9°40.9°39.2°38.1°37.7°37.5°37.7°38.9°
Beat VMG2.323.213.904.404.704.824.904.954.87
52°3.604.865.766.346.676.816.906.997.01
60°3.815.105.996.536.867.037.137.267.31
75°3.915.256.186.697.047.347.547.787.90
90°4.215.616.526.997.237.457.828.318.57
110°4.155.616.637.237.778.178.489.049.55
120°4.015.466.527.147.748.348.899.6710.41
135°3.544.936.036.787.337.938.5810.1612.54
150°2.944.175.246.136.777.237.738.8411.33
Run VMG2.543.614.545.315.886.326.737.659.81
Gybe Angles143.9°143.9°148.0°150.1°152.8°157.5°156.8°147.4°141.3°
APH ToD:580.7CDL: 8.136APH ToT: 1.0333CertNo:062/25
BOAT
ClassHuzar 28DesignerWojciech WesolekBuilderEM YachtsAge date06/2015Series date01/2005Offset fileHUZAR28-CL.offData fileKOR2015
HULL
Length Overall8.550 mMaximum Beam2.590 mDraft1.948 mDisplacement2,500 kgDLR3.7930IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight565 kg(default)Minimum weight435 kg ✱ when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail29.7930.85Headsail Luffed14.5414.54Headsail FlyingSymmetricAsymmetric67.9667.96 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail7.75Storm Jib5.52Heavy Weather Jib14.89
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ 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
Tiger sharkKOR2015
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 VMG1549.51122.3922.3818.4765.3746.1735.3727.0739.1
52°999.7740.9625.1568.0539.5528.5522.0514.7513.7
60°945.0705.3600.5551.2524.7512.1504.9495.7492.4
75°920.6685.1582.7538.3511.1490.5477.4462.5455.8
90°854.2641.8551.8515.0498.3483.1460.4433.2419.9
110°866.8641.6542.7497.7463.3440.6424.6398.2377.1
120°898.1658.8552.2504.0464.9431.5405.1372.3345.8
135°1016.9730.8597.0531.0491.1454.1419.7354.5287.0
150°1225.6863.8687.2587.3532.0497.6465.7407.3317.8
Run VMG1415.5997.5793.5678.0611.7569.3535.2470.3366.9
Selected Courses
Windward / Leeward1482.11059.9857.9748.2688.5657.7635.2598.6553.0
All purpose1123.7816.5674.1602.1561.5537.0517.6487.9458.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward720.00.8334
All purpose580.71.0333
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low745.20.8051
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High511.31.1734
Triple Number Windward/Leeward Low958.90.6257
Triple Number Windward/Leeward Medium714.80.8394
Triple Number Windward/Leeward High627.20.9567
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9500
Triple Number Coastal/Long Distance Low745.20.8051
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High511.31.1734
Triple Number Windward/Leeward Low958.90.6257
Triple Number Windward/Leeward Medium714.80.8394
Triple Number Windward/Leeward High627.20.9567
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1562.61053.6805.9675.7599.4557.9521.5464.1435.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7196
Downwind "popa"0.9022
70% up, 30% down "Ilhabela"0.7661
30% up, 70% down "Ilhabela-inverso"0.8384
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low745.20.8051
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High511.31.1734
Triple Number Windward/Leeward Low958.90.6257
Triple Number Windward/Leeward Medium714.80.8394
Triple Number Windward/Leeward High627.20.9567
Predominantly Upwind635.60.9439
Predominantly Downwind584.01.0273
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low745.30.8051
Triple Number AP Medium578.41.0374
Triple Number AP High511.41.1734
Triple Number Windward/Leeward Low1000.30.5998
Triple Number Windward/Leeward Medium714.80.8394
Triple Number Windward/Leeward High627.20.9567
Single Number Predominant Upwind660.50.9084
Single Number Predominant Reaching572.41.0482
Single Number Predominant Downwind605.70.9906
Predominant Upwind - Low910.90.6587
Predominant Upwind - Low/Med698.30.8593
Predominant Upwind - Medium615.80.9744
Predominant Upwind - Med/High572.81.0475
Predominant Upwind - High550.51.0899
Predominant Downwind Low878.40.6831
Predominant Downwind Low/Med658.40.9113
Predominant Downwind Medium565.71.0607
Predominant Downwind Med/High500.71.1983
Predominant Downwind High449.31.3355
Predominant Reaching Low789.00.7605
Predominant Reaching Low/Med610.10.9835
Predominant Reaching Medium539.51.1122
Predominant Reaching Med/High489.91.2249
Predominant Reaching High453.11.3243
SA/DSPL Upwind23.99SA/DSPL Downwind52.90
Scoring OptionTODTOT
5-Band Windward/Leeward Low1115.00.5381
5-Band Windward/Leeward Low/Med824.00.7282
5-Band Windward/Leeward Medium703.00.8535
5-Band Windward/Leeward Med/High637.30.9414
5-Band Windward/Leeward High597.11.0049
Windward/Leeward 60-40 Low1127.80.5320
Windward/Leeward 60-40 Low/Med837.60.7164
Windward/Leeward 60-40 Medium718.70.8348
Windward/Leeward 60-40 Med/High657.50.9125
Windward/Leeward 60-40 High623.80.9619
5-Band AP Low818.10.7334
5-Band AP Low/Med653.10.9187
5-Band AP Medium569.91.0528
5-Band AP Med/High519.61.1547
5-Band AP High488.11.2294
5-Band SF Bay Tour - Low965.90.6212
5-Band SF Bay Tour - Low/Med789.20.7603
5-Band SF Bay Tour - Medium677.30.8859
5-Band SF Bay Tour - Med/High615.80.9744
5-Band SF Bay Tour - High578.91.0364
Chicago-Mac Upwind0.8801
Chicago-Mac All Purpose0.9191
Chicago-Mac Downwind0.9535
Bayview-Mac Cove Island0.6749
Bayview-Mac Shore0.6793
Harvest Moon Regatta496.11.2094
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9500
Triple Number Coastal/Long Distance Low745.20.8051
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High511.31.1734
Triple Number Windward/Leeward Low958.90.6257
Triple Number Windward/Leeward Medium714.80.8394
Triple Number Windward/Leeward High627.20.9567
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1562.61053.6805.9675.7599.4557.9521.5464.1435.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9500
Triple Number Coastal/Long Distance Low745.20.8051
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High511.31.1734
Triple Number Windward/Leeward Low958.90.6257
Triple Number Windward/Leeward Medium714.80.8394
Triple Number Windward/Leeward High627.20.9567
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1562.61053.6805.9675.7599.4557.9521.5464.1435.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance631.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1562.61053.6805.9675.7599.4557.9521.5464.1435.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low745.20.8051
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High511.31.1734
Triple Number Windward/Leeward Low958.90.6257
Triple Number Windward/Leeward Medium714.80.8394
Triple Number Windward/Leeward High627.20.9567
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating631.60.9500
FinRating, kevyt tuuli1091.60.9161
FinRating, kova tuuli488.51.0236
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low745.20.8051
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High511.31.1734
Triple Number Windward/Leeward Low958.90.6257
Triple Number Windward/Leeward Medium714.80.8394
Triple Number Windward/Leeward High627.20.9567
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9500
Triple Number Coastal/Long Distance Low0.8051
Triple Number Coastal/Long Distance Medium1.0375
Triple Number Coastal/Long Distance High1.1734
Triple Number Windward/Leeward Low0.6257
Triple Number Windward/Leeward Medium0.8394
Triple Number Windward/Leeward High0.9567
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1562.61053.6805.9675.7599.4557.9521.5464.1435.9
For information
General Purpose Handicap (GPH)651.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9500
Triple Number Coastal/Long Distance Low745.20.8051
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High511.31.1734
Triple Number Windward/Leeward Low958.90.6257
Triple Number Windward/Leeward Medium714.80.8394
Triple Number Windward/Leeward High627.20.9567
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1562.61053.6805.9675.7599.4557.9521.5464.1435.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low745.20.8051
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High511.31.1734
Triple Number Windward/Leeward Low958.90.6257
Triple Number Windward/Leeward Medium714.80.8394
Triple Number Windward/Leeward High627.20.9567
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9500
Triple Number Coastal/Long Distance Low745.20.8051
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High511.31.1734
Triple Number Windward/Leeward Low958.90.6257
Triple Number Windward/Leeward Medium714.80.8394
Triple Number Windward/Leeward High627.20.9567
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1562.61053.6805.9675.7599.4557.9521.5464.1435.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9500
Triple Number Coastal/Long Distance Low745.20.8051
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High511.31.1734
Triple Number Windward/Leeward Low958.90.6257
Triple Number Windward/Leeward Medium714.80.8394
Triple Number Windward/Leeward High627.20.9567
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1562.61053.6805.9675.7599.4557.9521.5464.1435.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low745.2
Triple Number Coastal/Long Distance Medium578.3
Triple Number Coastal/Long Distance High511.3
Triple Number Windward/Leeward Low958.9
Triple Number Windward/Leeward Medium714.8
Triple Number Windward/Leeward High627.2
Predominantly Upwind635.6
Predominantly Downwind584.0
Predominantly Reaching560.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9500
Triple Number Coastal/Long Distance Low745.20.8051
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High511.31.1734
Triple Number Windward/Leeward Low958.90.6257
Triple Number Windward/Leeward Medium714.80.8394
Triple Number Windward/Leeward High627.20.9567
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1562.61053.6805.9675.7599.4557.9521.5464.1435.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8051
Triple Number Coastal/Long Distance Medium1.0375
Triple Number Coastal/Long Distance High1.1734
Triple Number Windward/Leeward Low0.6257
Triple Number Windward/Leeward Medium0.8394
Triple Number Windward/Leeward High0.9567
Coastal/Long Distance0.9500
Predominantly Upwind0.9439
Predominantly Downwind1.0273
For information
General Purpose Handicap (GPH)651.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0333
Distanseseilas Trippeltall svak vind0.8051
Distanseseilas Trippeltall mellomvind1.0375
Distanseseilas Trippeltall sterk vind1.1734
Pølsebane Trippeltall svak vind0.6257
Pølsebane Trippeltall mellomvind0.8394
Pølsebane Trippeltall sterk vind0.9567
Motvind Singeltall0.9439
Medvind Singeltall1.0273
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low745.20.8051
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High511.31.1734
Triple Number Windward/Leeward Low958.90.6257
Triple Number Windward/Leeward Medium714.80.8394
Triple Number Windward/Leeward High627.20.9567
Coastal/Long Distance631.60.9500
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind635.60.9439
Predominantly Downwind584.01.0273
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore566.71.0587
Cape Doctor Coastal467.61.2831
Triple Number Coastal/Long Distance Low745.20.8051
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High511.31.1734
Triple Number Windward/Leeward Low958.90.6257
Triple Number Windward/Leeward Medium714.80.8394
Triple Number Windward/Leeward High627.20.9567
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8051
Triple Number Coastal/Long Distance Medium1.0375
Triple Number Coastal/Long Distance High1.1734
Triple Number Windward/Leeward Low0.6257
Triple Number Windward/Leeward Medium0.8394
Triple Number Windward/Leeward High0.9567
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8051
Triple Number Coastal/Long Distance Medium1.0375
Triple Number Coastal/Long Distance High1.1734
Triple Number Windward/Leeward Low0.6257
Triple Number Windward/Leeward Medium0.8394
Triple Number Windward/Leeward High0.9567
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9500
Triple Number Coastal/Long Distance Low745.20.8051
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High511.31.1734
Triple Number Windward/Leeward Low958.90.6257
Triple Number Windward/Leeward Medium714.80.8394
Triple Number Windward/Leeward High627.20.9567
Predominantly Upwind635.60.9439
Predominantly Downwind584.01.0273
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1562.61053.6805.9675.7599.4557.9521.5464.1435.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance631.60.9500
Triple Number Coastal/Long Distance Low745.20.8051
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High511.31.1734
Triple Number Windward/Leeward Low958.90.6257
Triple Number Windward/Leeward Medium714.80.8394
Triple Number Windward/Leeward High627.20.9567
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1562.61053.6805.9675.7599.4557.9521.5464.1435.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low745.30.8051
Triple Number AP Medium578.41.0374
Triple Number AP High511.41.1734
Triple Number Windward/Leeward Low1000.30.5998
Triple Number Windward/Leeward Medium714.80.8394
Triple Number Windward/Leeward High627.20.9567
Single Number Predominant Upwind660.50.9084
Single Number Predominant Reaching572.41.0482
Single Number Predominant Downwind605.70.9906
Predominant Upwind - Low910.90.6587
Predominant Upwind - Low/Med698.30.8593
Predominant Upwind - Medium615.80.9744
Predominant Upwind - Med/High572.81.0475
Predominant Upwind - High550.51.0899
Predominant Downwind Low878.40.6831
Predominant Downwind Low/Med658.40.9113
Predominant Downwind Medium565.71.0607
Predominant Downwind Med/High500.71.1983
Predominant Downwind High449.31.3355
Predominant Reaching Low789.00.7605
Predominant Reaching Low/Med610.10.9835
Predominant Reaching Medium539.51.1122
Predominant Reaching Med/High489.91.2249
Predominant Reaching High453.11.3243
SA/DSPL Upwind23.99SA/DSPL Downwind52.90
Scoring OptionTODTOT
5-Band Windward/Leeward Low1115.00.5381
5-Band Windward/Leeward Low/Med824.00.7282
5-Band Windward/Leeward Medium703.00.8535
5-Band Windward/Leeward Med/High637.30.9414
5-Band Windward/Leeward High597.11.0049
Windward/Leeward 60-40 Low1127.80.5320
Windward/Leeward 60-40 Low/Med837.60.7164
Windward/Leeward 60-40 Medium718.70.8348
Windward/Leeward 60-40 Med/High657.50.9125
Windward/Leeward 60-40 High623.80.9619
5-Band AP Low818.10.7334
5-Band AP Low/Med653.10.9187
5-Band AP Medium569.91.0528
5-Band AP Med/High519.61.1547
5-Band AP High488.11.2294
5-Band SF Bay Tour - Low965.90.6212
5-Band SF Bay Tour - Low/Med789.20.7603
5-Band SF Bay Tour - Medium677.30.8859
5-Band SF Bay Tour - Med/High615.80.9744
5-Band SF Bay Tour - High578.91.0364
Chicago-Mac Upwind0.8801
Chicago-Mac All Purpose0.9191
Chicago-Mac Downwind0.9535
Bayview-Mac Cove Island0.6749
Bayview-Mac Shore0.6793
Harvest Moon Regatta496.11.2094
Club Certificate2025
Tiger sharkKOR2015
Korean Sailing Federation
Olympic Convention Center
Olympic-ro 424
Songpa-gu, Seoul, S.Korea
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHuzar 28Measurement12/06/2025HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA8.550Max. Beam2.590Draft1.948Displacement2,500Wetted area16.69IMS L8.657LSM08.702Acc. length8.418Sink (kg/mm) 13.82
VCGD0.158VCGM0.067RM Rated (kg·m) 56.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight565Declared crew weightN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstaysCheckstaysSpreaders2Rotating mastNo
P11.070IG10.501ISP11.461MDT10.080MDL10.130MDT20.080MDL20.130TLMWGO
E4.000J3.070BAS1.191FSDSFJ0.300SPLWPLTPS4.570BD0.117MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date13/06/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
Tiger sharkKOR2015
Korean Sailing Federation
Olympic Convention Center
Olympic-ro 424
Songpa-gu, Seoul, S.Korea
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.581.211.992.953.5729.7913/06/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.030.300.611.302.102.9210.55NoNo 14.5413/06/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment011.9611.0011.486.798.3681%67.9613/06/2025