Club Certificate2025
GAZELLHUN 257
Hungarian Sailing Federation
2040 Budaörs
Liget utca 3/2
HUNGARY
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 Angles44.9°44.9°42.6°41.4°41.0°40.9°40.9°42.0°43.4°
Beat VMG2.213.113.844.274.434.514.564.504.41
52°3.514.825.796.356.566.676.736.756.72
60°3.795.126.076.626.856.967.027.097.10
75°3.925.316.296.857.157.327.437.587.68
90°3.725.156.256.877.267.557.778.048.25
110°3.705.216.427.117.567.908.158.619.04
120°3.384.916.247.027.558.058.489.189.83
135°2.934.275.526.597.227.768.339.6911.61
150°2.453.614.715.746.667.237.738.8710.51
Run VMG2.123.124.084.975.806.446.967.899.10
Gybe Angles144.8°144.8°148.2°147.8°153.4°162.4°167.2°166.3°149.4°
APH ToD:599.9CDL: 7.764APH ToT: 1.0002CertNo:021/25
BOAT
Class22 sqm skerry cruiserDesignerH. BeckerBuilderEG ERIKSSONAge date01/1943Series date01/1925Offset fileHUN257.offData file22sqmhun257
HULL
Length Overall12.614 mMaximum Beam2.116 mDraft1.323 mDisplacement2,197 kgDLR4.1116IMS DivisionCruiser/RacerDynamic Allowance0.390%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.305m
CREW
Maximum weight350 kg(declared)Minimum weight220 kg ✱ when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.3219.68Headsail Luffed18.0418.04Headsail FlyingSymmetric47.7047.70Asymmetric
STORM SAIL AREAS (m²)
Trysail5.45Storm Jib2.74Heavy Weather Jib7.38
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
electric motor, Torqeedo Cruise 3,0 FP
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
GAZELLHUN 257
Hungarian Sailing Federation
2040 Budaörs
Liget utca 3/2
HUNGARY
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 VMG1632.11158.9938.0843.3811.8797.4789.9799.7816.5
52°1024.4747.6621.8567.0548.5539.8535.2533.3535.4
60°951.1703.3593.0544.0525.6517.5513.0508.0507.0
75°917.8678.5572.5525.5503.2491.6484.8474.9468.9
90°968.9698.8575.9524.1495.6476.6463.2447.6436.2
110°972.7691.1561.0506.1476.4455.9441.8418.1398.3
120°1066.2733.1577.4513.1476.6447.4424.6392.1366.2
135°1227.3843.3652.5546.5498.9463.7432.0371.5310.2
150°1472.3998.2763.8627.6540.9498.2465.5405.8342.6
Run VMG1700.31152.7881.9724.7620.4558.9517.5456.6395.6
Selected Courses
Windward / Leeward1664.91155.8910.0784.0716.1678.1653.7628.1606.0
All purpose1248.5879.4703.9618.6575.8550.8533.6511.2492.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward752.80.7970
All purpose599.91.0002
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low791.70.7579
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High529.51.1331
Triple Number Windward/Leeward Low1032.90.5809
Triple Number Windward/Leeward Medium745.40.8049
Triple Number Windward/Leeward High650.20.9228
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.30.9142
Triple Number Coastal/Long Distance Low791.70.7579
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High529.51.1331
Triple Number Windward/Leeward Low1032.90.5809
Triple Number Windward/Leeward Medium745.40.8049
Triple Number Windward/Leeward High650.20.9228
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1783.91155.5853.5702.3617.6572.4536.6480.7461.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6841
Downwind "popa"0.8549
70% up, 30% down "Ilhabela"0.7278
30% up, 70% down "Ilhabela-inverso"0.7954
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low791.70.7579
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High529.51.1331
Triple Number Windward/Leeward Low1032.90.5809
Triple Number Windward/Leeward Medium745.40.8049
Triple Number Windward/Leeward High650.20.9228
Predominantly Upwind657.00.9132
Predominantly Downwind605.30.9912
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low791.70.7579
Triple Number AP Medium594.51.0092
Triple Number AP High529.51.1331
Triple Number Windward/Leeward Low1083.60.5537
Triple Number Windward/Leeward Medium745.40.8049
Triple Number Windward/Leeward High650.20.9228
Single Number Predominant Upwind687.30.8730
Single Number Predominant Reaching596.01.0067
Single Number Predominant Downwind637.40.9413
Predominant Upwind - Low964.20.6223
Predominant Upwind - Low/Med720.50.8328
Predominant Upwind - Medium634.40.9458
Predominant Upwind - Med/High596.11.0066
Predominant Upwind - High582.51.0301
Predominant Downwind Low988.60.6069
Predominant Downwind Low/Med701.10.8558
Predominant Downwind Medium579.81.0348
Predominant Downwind Med/High506.91.1837
Predominant Downwind High462.41.2975
Predominant Reaching Low866.00.6928
Predominant Reaching Low/Med637.60.9411
Predominant Reaching Medium549.71.0916
Predominant Reaching Med/High500.11.1997
Predominant Reaching High471.11.2737
SA/DSPL Upwind22.05SA/DSPL Downwind39.55
Scoring OptionTODTOT
5-Band Windward/Leeward Low1221.90.4910
5-Band Windward/Leeward Low/Med873.20.6872
5-Band Windward/Leeward Medium732.00.8197
5-Band Windward/Leeward Med/High658.80.9108
5-Band Windward/Leeward High628.70.9543
Windward/Leeward 60-40 Low1222.00.4910
Windward/Leeward 60-40 Low/Med882.20.6801
Windward/Leeward 60-40 Medium750.20.7998
Windward/Leeward 60-40 Med/High686.00.8747
Windward/Leeward 60-40 High663.20.9047
5-Band AP Low887.00.6764
5-Band AP Low/Med680.80.8814
5-Band AP Medium585.81.0242
5-Band AP Med/High536.31.1189
5-Band AP High511.81.1724
5-Band SF Bay Tour - Low1042.30.5757
5-Band SF Bay Tour - Low/Med832.50.7207
5-Band SF Bay Tour - Medium705.70.8502
5-Band SF Bay Tour - Med/High641.80.9349
5-Band SF Bay Tour - High614.40.9765
Chicago-Mac Upwind0.8468
Chicago-Mac All Purpose0.8773
Chicago-Mac Downwind0.9019
Bayview-Mac Cove Island0.6213
Bayview-Mac Shore0.6265
Harvest Moon Regatta503.81.1909
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.30.9142
Triple Number Coastal/Long Distance Low791.70.7579
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High529.51.1331
Triple Number Windward/Leeward Low1032.90.5809
Triple Number Windward/Leeward Medium745.40.8049
Triple Number Windward/Leeward High650.20.9228
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1783.91155.5853.5702.3617.6572.4536.6480.7461.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.30.9142
Triple Number Coastal/Long Distance Low791.70.7579
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High529.51.1331
Triple Number Windward/Leeward Low1032.90.5809
Triple Number Windward/Leeward Medium745.40.8049
Triple Number Windward/Leeward High650.20.9228
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1783.91155.5853.5702.3617.6572.4536.6480.7461.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance656.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1783.91155.5853.5702.3617.6572.4536.6480.7461.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low791.70.7579
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High529.51.1331
Triple Number Windward/Leeward Low1032.90.5809
Triple Number Windward/Leeward Medium745.40.8049
Triple Number Windward/Leeward High650.20.9228
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating656.30.9142
FinRating, kevyt tuuli1202.30.8317
FinRating, kova tuuli512.10.9763
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low791.70.7579
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High529.51.1331
Triple Number Windward/Leeward Low1032.90.5809
Triple Number Windward/Leeward Medium745.40.8049
Triple Number Windward/Leeward High650.20.9228
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9142
Triple Number Coastal/Long Distance Low0.7579
Triple Number Coastal/Long Distance Medium1.0093
Triple Number Coastal/Long Distance High1.1331
Triple Number Windward/Leeward Low0.5809
Triple Number Windward/Leeward Medium0.8049
Triple Number Windward/Leeward High0.9228
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1783.91155.5853.5702.3617.6572.4536.6480.7461.0
For information
General Purpose Handicap (GPH)677.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.30.9142
Triple Number Coastal/Long Distance Low791.70.7579
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High529.51.1331
Triple Number Windward/Leeward Low1032.90.5809
Triple Number Windward/Leeward Medium745.40.8049
Triple Number Windward/Leeward High650.20.9228
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1783.91155.5853.5702.3617.6572.4536.6480.7461.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low791.70.7579
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High529.51.1331
Triple Number Windward/Leeward Low1032.90.5809
Triple Number Windward/Leeward Medium745.40.8049
Triple Number Windward/Leeward High650.20.9228
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.30.9142
Triple Number Coastal/Long Distance Low791.70.7579
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High529.51.1331
Triple Number Windward/Leeward Low1032.90.5809
Triple Number Windward/Leeward Medium745.40.8049
Triple Number Windward/Leeward High650.20.9228
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1783.91155.5853.5702.3617.6572.4536.6480.7461.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.30.9142
Triple Number Coastal/Long Distance Low791.70.7579
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High529.51.1331
Triple Number Windward/Leeward Low1032.90.5809
Triple Number Windward/Leeward Medium745.40.8049
Triple Number Windward/Leeward High650.20.9228
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1783.91155.5853.5702.3617.6572.4536.6480.7461.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low791.7
Triple Number Coastal/Long Distance Medium594.5
Triple Number Coastal/Long Distance High529.5
Triple Number Windward/Leeward Low1032.9
Triple Number Windward/Leeward Medium745.4
Triple Number Windward/Leeward High650.2
Predominantly Upwind657.0
Predominantly Downwind605.3
Predominantly Reaching578.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.30.9142
Triple Number Coastal/Long Distance Low791.70.7579
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High529.51.1331
Triple Number Windward/Leeward Low1032.90.5809
Triple Number Windward/Leeward Medium745.40.8049
Triple Number Windward/Leeward High650.20.9228
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1783.91155.5853.5702.3617.6572.4536.6480.7461.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7579
Triple Number Coastal/Long Distance Medium1.0093
Triple Number Coastal/Long Distance High1.1331
Triple Number Windward/Leeward Low0.5809
Triple Number Windward/Leeward Medium0.8049
Triple Number Windward/Leeward High0.9228
Coastal/Long Distance0.9142
Predominantly Upwind0.9132
Predominantly Downwind0.9912
For information
General Purpose Handicap (GPH)677.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0002
Distanseseilas Trippeltall svak vind0.7579
Distanseseilas Trippeltall mellomvind1.0093
Distanseseilas Trippeltall sterk vind1.1331
Pølsebane Trippeltall svak vind0.5809
Pølsebane Trippeltall mellomvind0.8049
Pølsebane Trippeltall sterk vind0.9228
Motvind Singeltall0.9132
Medvind Singeltall0.9912
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low791.70.7579
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High529.51.1331
Triple Number Windward/Leeward Low1032.90.5809
Triple Number Windward/Leeward Medium745.40.8049
Triple Number Windward/Leeward High650.20.9228
Coastal/Long Distance656.30.9142
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind657.00.9132
Predominantly Downwind605.30.9912
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore612.70.9793
Cape Doctor Coastal497.81.2053
Triple Number Coastal/Long Distance Low791.70.7579
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High529.51.1331
Triple Number Windward/Leeward Low1032.90.5809
Triple Number Windward/Leeward Medium745.40.8049
Triple Number Windward/Leeward High650.20.9228
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7579
Triple Number Coastal/Long Distance Medium1.0093
Triple Number Coastal/Long Distance High1.1331
Triple Number Windward/Leeward Low0.5809
Triple Number Windward/Leeward Medium0.8049
Triple Number Windward/Leeward High0.9228
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7579
Triple Number Coastal/Long Distance Medium1.0093
Triple Number Coastal/Long Distance High1.1331
Triple Number Windward/Leeward Low0.5809
Triple Number Windward/Leeward Medium0.8049
Triple Number Windward/Leeward High0.9228
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.30.9142
Triple Number Coastal/Long Distance Low791.70.7579
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High529.51.1331
Triple Number Windward/Leeward Low1032.90.5809
Triple Number Windward/Leeward Medium745.40.8049
Triple Number Windward/Leeward High650.20.9228
Predominantly Upwind657.00.9132
Predominantly Downwind605.30.9912
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1783.91155.5853.5702.3617.6572.4536.6480.7461.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance656.30.9142
Triple Number Coastal/Long Distance Low791.70.7579
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High529.51.1331
Triple Number Windward/Leeward Low1032.90.5809
Triple Number Windward/Leeward Medium745.40.8049
Triple Number Windward/Leeward High650.20.9228
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1783.91155.5853.5702.3617.6572.4536.6480.7461.0
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low791.70.7579
Triple Number AP Medium594.51.0092
Triple Number AP High529.51.1331
Triple Number Windward/Leeward Low1083.60.5537
Triple Number Windward/Leeward Medium745.40.8049
Triple Number Windward/Leeward High650.20.9228
Single Number Predominant Upwind687.30.8730
Single Number Predominant Reaching596.01.0067
Single Number Predominant Downwind637.40.9413
Predominant Upwind - Low964.20.6223
Predominant Upwind - Low/Med720.50.8328
Predominant Upwind - Medium634.40.9458
Predominant Upwind - Med/High596.11.0066
Predominant Upwind - High582.51.0301
Predominant Downwind Low988.60.6069
Predominant Downwind Low/Med701.10.8558
Predominant Downwind Medium579.81.0348
Predominant Downwind Med/High506.91.1837
Predominant Downwind High462.41.2975
Predominant Reaching Low866.00.6928
Predominant Reaching Low/Med637.60.9411
Predominant Reaching Medium549.71.0916
Predominant Reaching Med/High500.11.1997
Predominant Reaching High471.11.2737
SA/DSPL Upwind22.05SA/DSPL Downwind39.55
Scoring OptionTODTOT
5-Band Windward/Leeward Low1221.90.4910
5-Band Windward/Leeward Low/Med873.20.6872
5-Band Windward/Leeward Medium732.00.8197
5-Band Windward/Leeward Med/High658.80.9108
5-Band Windward/Leeward High628.70.9543
Windward/Leeward 60-40 Low1222.00.4910
Windward/Leeward 60-40 Low/Med882.20.6801
Windward/Leeward 60-40 Medium750.20.7998
Windward/Leeward 60-40 Med/High686.00.8747
Windward/Leeward 60-40 High663.20.9047
5-Band AP Low887.00.6764
5-Band AP Low/Med680.80.8814
5-Band AP Medium585.81.0242
5-Band AP Med/High536.31.1189
5-Band AP High511.81.1724
5-Band SF Bay Tour - Low1042.30.5757
5-Band SF Bay Tour - Low/Med832.50.7207
5-Band SF Bay Tour - Medium705.70.8502
5-Band SF Bay Tour - Med/High641.80.9349
5-Band SF Bay Tour - High614.40.9765
Chicago-Mac Upwind0.8468
Chicago-Mac All Purpose0.8773
Chicago-Mac Downwind0.9019
Bayview-Mac Cove Island0.6213
Bayview-Mac Shore0.6265
Harvest Moon Regatta503.81.1909
Club Certificate2025
GAZELLHUN 257
Hungarian Sailing Federation
2040 Budaörs
Liget utca 3/2
HUNGARY
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
Class22 sqm skerry cruiserMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.614Max. Beam2.116Draft1.323Displacement2,197Wetted area15.84IMS L8.760LSM08.114Acc. length6.877Sink (kg/mm) 10.51
VCGD-0.156VCGM-0.102RM Rated (kg·m) 26.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight511Declared crew weight350
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.305PBWPIPA0.0004
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders1Rotating mastNo
P10.210IG7.390ISP7.540MDT10.100MDL10.110MDT2MDL2TLMWGO
E3.050J2.110BAS1.025FSDFoilSFJ2.720SPL2.580WPLTPSBD0.080MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/04/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
GAZELLHUN 257
Hungarian Sailing Federation
2040 Budaörs
Liget utca 3/2
HUNGARY
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.110.741.292.042.6419.32
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.030.691.322.573.794.937.12NoNo 18.0402/05/2025used
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment18.778.758.766.685.9547.7002/05/2025used
CRUISER/RACER REQUIREMENTS*
Accommodation length6.9 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity9 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.