Non Spin/HSFClub Certificate2025
PerunCRO 2972
Hrvatski jedriličarski savez
Osječka 11
21000 Split
CROATIA
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 Angles45.8°45.8°43.7°42.2°41.1°40.8°40.5°40.8°42.3°
Beat VMG2.363.294.054.625.015.225.315.315.17
52°3.785.156.196.917.367.607.717.767.70
60°4.115.526.527.207.607.837.968.048.03
75°4.335.786.787.427.808.058.238.448.52
90°4.215.676.727.417.838.118.348.718.96
110°3.615.016.167.077.678.058.368.919.40
120°3.354.735.906.847.517.958.278.869.43
135°2.874.165.326.277.067.628.018.609.17
150°2.383.524.595.456.236.917.438.118.68
Run VMG2.073.053.984.795.606.326.977.868.44
Gybe Angles144.6°144.6°145.6°169.0°170.3°171.4°173.0°176.2°176.6°
APH ToD:573.0CDL: 10.043APH ToT: 1.0472CertNo:121/25
BOAT
ClassElan Impression 45.1DesignerRob HumphreysBuilderElan YachtsAge date01/2023Series date01/2020Offset fileELAN IMP 451.offData fileCRO2972
HULL
Length Overall13.000 mMaximum Beam4.180 mDraft2.023 mDisplacement10,419 kgDLR7.3674IMS DivisionCruiser/RacerDynamic Allowance0.400%Age Allowance0.163%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.450m
CREW
Maximum weight812 kg(default)Minimum weight682 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail43.9944.55Headsail Luffed48.3148.31Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail13.91Storm Jib12.33Heavy Weather Jib33.28
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
✱ Woven polyester sails
Spinnakers0
✱ No spinnaker pole aboard
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.
Non Spin/HSFClub Certificate2025
PerunCRO 2972
Hrvatski jedriličarski savez
Osječka 11
21000 Split
CROATIA
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 VMG1527.91094.3888.7780.0718.7689.3678.2677.5696.9
52°951.5698.4582.0521.2489.3473.6466.8463.7467.3
60°876.4652.4552.1500.3473.8459.8452.2447.9448.4
75°831.9623.0531.2485.2461.5447.1437.3426.3422.7
90°854.7634.7536.0485.7459.9443.9431.6413.2401.8
110°998.3718.3584.2509.0469.4447.0430.7404.1382.9
120°1073.7760.8609.7526.5479.2453.1435.3406.4381.7
135°1256.5866.4676.6574.2510.2472.3449.7418.6392.4
150°1512.81021.9784.1660.1577.7521.4484.4443.6415.0
Run VMG1740.81179.9905.4751.7643.0569.3516.7457.8426.5
Selected Courses
Windward / Leeward1632.31137.1897.0765.9680.8629.3597.4567.6561.7
All purpose1210.1859.0690.9601.2547.3515.6496.3475.8467.1
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward718.00.8357
All purpose573.01.0472
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low775.00.7742
Triple Number Coastal/Long Distance Medium569.31.0540
Triple Number Coastal/Long Distance High493.41.2160
Triple Number Windward/Leeward Low1017.10.5899
Triple Number Windward/Leeward Medium714.30.8400
Triple Number Windward/Leeward High594.21.0097
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.80.9527
Triple Number Coastal/Long Distance Low775.00.7742
Triple Number Coastal/Long Distance Medium569.31.0540
Triple Number Coastal/Long Distance High493.41.2160
Triple Number Windward/Leeward Low1017.10.5899
Triple Number Windward/Leeward Medium714.30.8400
Triple Number Windward/Leeward High594.21.0097
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1762.41141.4841.7684.9587.6536.9502.2454.1441.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7600
Downwind "popa"0.8360
70% up, 30% down "Ilhabela"0.7813
30% up, 70% down "Ilhabela-inverso"0.8116
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low775.00.7742
Triple Number Coastal/Long Distance Medium569.31.0540
Triple Number Coastal/Long Distance High493.41.2160
Triple Number Windward/Leeward Low1017.10.5899
Triple Number Windward/Leeward Medium714.30.8400
Triple Number Windward/Leeward High594.21.0097
Predominantly Upwind609.30.9847
Predominantly Downwind599.01.0016
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low774.90.7742
Triple Number AP Medium569.41.0538
Triple Number AP High493.41.2160
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium714.30.8400
Triple Number Windward/Leeward High594.21.0097
Single Number Predominant Upwind636.60.9425
Single Number Predominant Reaching570.31.0520
Single Number Predominant Downwind631.20.9505
Predominant Upwind - Low918.20.6535
Predominant Upwind - Low/Med682.80.8787
Predominant Upwind - Medium584.61.0264
Predominant Upwind - Med/High535.11.1212
Predominant Upwind - High521.31.1511
Predominant Downwind Low984.50.6094
Predominant Downwind Low/Med700.60.8564
Predominant Downwind Medium572.61.0479
Predominant Downwind Med/High493.81.2151
Predominant Downwind High458.41.3089
Predominant Reaching Low833.40.7199
Predominant Reaching Low/Med616.70.9730
Predominant Reaching Medium524.61.1437
Predominant Reaching Med/High472.71.2693
Predominant Reaching High450.11.3331
SA/DSPL Upwind19.20SA/DSPL Downwind19.20
Scoring OptionTODTOT
5-Band Windward/Leeward Low1201.40.4994
5-Band Windward/Leeward Low/Med854.20.7024
5-Band Windward/Leeward Medium697.50.8602
5-Band Windward/Leeward Med/High604.80.9920
5-Band Windward/Leeward High571.81.0494
Windward/Leeward 60-40 Low1191.40.5036
Windward/Leeward 60-40 Low/Med854.50.7022
Windward/Leeward 60-40 Medium705.00.8511
Windward/Leeward 60-40 Med/High620.50.9669
Windward/Leeward 60-40 High593.61.0108
5-Band AP Low869.20.6903
5-Band AP Low/Med662.80.9052
5-Band AP Medium558.71.0740
5-Band AP Med/High500.41.1991
5-Band AP High477.81.2557
5-Band SF Bay Tour - Low1023.80.5861
5-Band SF Bay Tour - Low/Med812.80.7382
5-Band SF Bay Tour - Medium670.80.8944
5-Band SF Bay Tour - Med/High590.61.0159
5-Band SF Bay Tour - High563.41.0649
Chicago-Mac Upwind0.9075
Chicago-Mac All Purpose0.9136
Chicago-Mac Downwind0.9081
Bayview-Mac Cove Island0.6414
Bayview-Mac Shore0.6489
Harvest Moon Regatta491.51.2208
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.80.9527
Triple Number Coastal/Long Distance Low775.00.7742
Triple Number Coastal/Long Distance Medium569.31.0540
Triple Number Coastal/Long Distance High493.41.2160
Triple Number Windward/Leeward Low1017.10.5899
Triple Number Windward/Leeward Medium714.30.8400
Triple Number Windward/Leeward High594.21.0097
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1762.41141.4841.7684.9587.6536.9502.2454.1441.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.80.9527
Triple Number Coastal/Long Distance Low775.00.7742
Triple Number Coastal/Long Distance Medium569.31.0540
Triple Number Coastal/Long Distance High493.41.2160
Triple Number Windward/Leeward Low1017.10.5899
Triple Number Windward/Leeward Medium714.30.8400
Triple Number Windward/Leeward High594.21.0097
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1762.41141.4841.7684.9587.6536.9502.2454.1441.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance629.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1762.41141.4841.7684.9587.6536.9502.2454.1441.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low775.00.7742
Triple Number Coastal/Long Distance Medium569.31.0540
Triple Number Coastal/Long Distance High493.41.2160
Triple Number Windward/Leeward Low1017.10.5899
Triple Number Windward/Leeward Medium714.30.8400
Triple Number Windward/Leeward High594.21.0097
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating629.80.9527
FinRating, kevyt tuuli1180.30.8473
FinRating, kova tuuli482.31.0368
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low775.00.7742
Triple Number Coastal/Long Distance Medium569.31.0540
Triple Number Coastal/Long Distance High493.41.2160
Triple Number Windward/Leeward Low1017.10.5899
Triple Number Windward/Leeward Medium714.30.8400
Triple Number Windward/Leeward High594.21.0097
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9527
Triple Number Coastal/Long Distance Low0.7742
Triple Number Coastal/Long Distance Medium1.0540
Triple Number Coastal/Long Distance High1.2160
Triple Number Windward/Leeward Low0.5899
Triple Number Windward/Leeward Medium0.8400
Triple Number Windward/Leeward High1.0097
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1762.41141.4841.7684.9587.6536.9502.2454.1441.7
For information
General Purpose Handicap (GPH)651.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.80.9527
Triple Number Coastal/Long Distance Low775.00.7742
Triple Number Coastal/Long Distance Medium569.31.0540
Triple Number Coastal/Long Distance High493.41.2160
Triple Number Windward/Leeward Low1017.10.5899
Triple Number Windward/Leeward Medium714.30.8400
Triple Number Windward/Leeward High594.21.0097
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1762.41141.4841.7684.9587.6536.9502.2454.1441.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low775.00.7742
Triple Number Coastal/Long Distance Medium569.31.0540
Triple Number Coastal/Long Distance High493.41.2160
Triple Number Windward/Leeward Low1017.10.5899
Triple Number Windward/Leeward Medium714.30.8400
Triple Number Windward/Leeward High594.21.0097
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.80.9527
Triple Number Coastal/Long Distance Low775.00.7742
Triple Number Coastal/Long Distance Medium569.31.0540
Triple Number Coastal/Long Distance High493.41.2160
Triple Number Windward/Leeward Low1017.10.5899
Triple Number Windward/Leeward Medium714.30.8400
Triple Number Windward/Leeward High594.21.0097
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1762.41141.4841.7684.9587.6536.9502.2454.1441.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.80.9527
Triple Number Coastal/Long Distance Low775.00.7742
Triple Number Coastal/Long Distance Medium569.31.0540
Triple Number Coastal/Long Distance High493.41.2160
Triple Number Windward/Leeward Low1017.10.5899
Triple Number Windward/Leeward Medium714.30.8400
Triple Number Windward/Leeward High594.21.0097
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1762.41141.4841.7684.9587.6536.9502.2454.1441.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low775.0
Triple Number Coastal/Long Distance Medium569.3
Triple Number Coastal/Long Distance High493.4
Triple Number Windward/Leeward Low1017.1
Triple Number Windward/Leeward Medium714.3
Triple Number Windward/Leeward High594.2
Predominantly Upwind609.3
Predominantly Downwind599.0
Predominantly Reaching562.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.80.9527
Triple Number Coastal/Long Distance Low775.00.7742
Triple Number Coastal/Long Distance Medium569.31.0540
Triple Number Coastal/Long Distance High493.41.2160
Triple Number Windward/Leeward Low1017.10.5899
Triple Number Windward/Leeward Medium714.30.8400
Triple Number Windward/Leeward High594.21.0097
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1762.41141.4841.7684.9587.6536.9502.2454.1441.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7742
Triple Number Coastal/Long Distance Medium1.0540
Triple Number Coastal/Long Distance High1.2160
Triple Number Windward/Leeward Low0.5899
Triple Number Windward/Leeward Medium0.8400
Triple Number Windward/Leeward High1.0097
Coastal/Long Distance0.9527
Predominantly Upwind0.9847
Predominantly Downwind1.0016
For information
General Purpose Handicap (GPH)651.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0472
Distanseseilas Trippeltall svak vind0.7742
Distanseseilas Trippeltall mellomvind1.0540
Distanseseilas Trippeltall sterk vind1.2160
Pølsebane Trippeltall svak vind0.5899
Pølsebane Trippeltall mellomvind0.8400
Pølsebane Trippeltall sterk vind1.0097
Motvind Singeltall0.9847
Medvind Singeltall1.0016
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low775.00.7742
Triple Number Coastal/Long Distance Medium569.31.0540
Triple Number Coastal/Long Distance High493.41.2160
Triple Number Windward/Leeward Low1017.10.5899
Triple Number Windward/Leeward Medium714.30.8400
Triple Number Windward/Leeward High594.21.0097
Coastal/Long Distance629.80.9527
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind609.30.9847
Predominantly Downwind599.01.0016
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore563.51.0648
Cape Doctor Coastal469.71.2773
Triple Number Coastal/Long Distance Low775.00.7742
Triple Number Coastal/Long Distance Medium569.31.0540
Triple Number Coastal/Long Distance High493.41.2160
Triple Number Windward/Leeward Low1017.10.5899
Triple Number Windward/Leeward Medium714.30.8400
Triple Number Windward/Leeward High594.21.0097
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7742
Triple Number Coastal/Long Distance Medium1.0540
Triple Number Coastal/Long Distance High1.2160
Triple Number Windward/Leeward Low0.5899
Triple Number Windward/Leeward Medium0.8400
Triple Number Windward/Leeward High1.0097
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7742
Triple Number Coastal/Long Distance Medium1.0540
Triple Number Coastal/Long Distance High1.2160
Triple Number Windward/Leeward Low0.5899
Triple Number Windward/Leeward Medium0.8400
Triple Number Windward/Leeward High1.0097
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.80.9527
Triple Number Coastal/Long Distance Low775.00.7742
Triple Number Coastal/Long Distance Medium569.31.0540
Triple Number Coastal/Long Distance High493.41.2160
Triple Number Windward/Leeward Low1017.10.5899
Triple Number Windward/Leeward Medium714.30.8400
Triple Number Windward/Leeward High594.21.0097
Predominantly Upwind609.30.9847
Predominantly Downwind599.01.0016
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1762.41141.4841.7684.9587.6536.9502.2454.1441.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance629.80.9527
Triple Number Coastal/Long Distance Low775.00.7742
Triple Number Coastal/Long Distance Medium569.31.0540
Triple Number Coastal/Long Distance High493.41.2160
Triple Number Windward/Leeward Low1017.10.5899
Triple Number Windward/Leeward Medium714.30.8400
Triple Number Windward/Leeward High594.21.0097
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1762.41141.4841.7684.9587.6536.9502.2454.1441.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low774.90.7742
Triple Number AP Medium569.41.0538
Triple Number AP High493.41.2160
Triple Number Windward/Leeward Low1065.70.5630
Triple Number Windward/Leeward Medium714.30.8400
Triple Number Windward/Leeward High594.21.0097
Single Number Predominant Upwind636.60.9425
Single Number Predominant Reaching570.31.0520
Single Number Predominant Downwind631.20.9505
Predominant Upwind - Low918.20.6535
Predominant Upwind - Low/Med682.80.8787
Predominant Upwind - Medium584.61.0264
Predominant Upwind - Med/High535.11.1212
Predominant Upwind - High521.31.1511
Predominant Downwind Low984.50.6094
Predominant Downwind Low/Med700.60.8564
Predominant Downwind Medium572.61.0479
Predominant Downwind Med/High493.81.2151
Predominant Downwind High458.41.3089
Predominant Reaching Low833.40.7199
Predominant Reaching Low/Med616.70.9730
Predominant Reaching Medium524.61.1437
Predominant Reaching Med/High472.71.2693
Predominant Reaching High450.11.3331
SA/DSPL Upwind19.20SA/DSPL Downwind19.20
Scoring OptionTODTOT
5-Band Windward/Leeward Low1201.40.4994
5-Band Windward/Leeward Low/Med854.20.7024
5-Band Windward/Leeward Medium697.50.8602
5-Band Windward/Leeward Med/High604.80.9920
5-Band Windward/Leeward High571.81.0494
Windward/Leeward 60-40 Low1191.40.5036
Windward/Leeward 60-40 Low/Med854.50.7022
Windward/Leeward 60-40 Medium705.00.8511
Windward/Leeward 60-40 Med/High620.50.9669
Windward/Leeward 60-40 High593.61.0108
5-Band AP Low869.20.6903
5-Band AP Low/Med662.80.9052
5-Band AP Medium558.71.0740
5-Band AP Med/High500.41.1991
5-Band AP High477.81.2557
5-Band SF Bay Tour - Low1023.80.5861
5-Band SF Bay Tour - Low/Med812.80.7382
5-Band SF Bay Tour - Medium670.80.8944
5-Band SF Bay Tour - Med/High590.61.0159
5-Band SF Bay Tour - High563.41.0649
Chicago-Mac Upwind0.9075
Chicago-Mac All Purpose0.9136
Chicago-Mac Downwind0.9081
Bayview-Mac Cove Island0.6414
Bayview-Mac Shore0.6489
Harvest Moon Regatta491.51.2208
Non Spin/HSFClub Certificate2025
PerunCRO 2972
Hrvatski jedriličarski savez
Osječka 11
21000 Split
CROATIA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassElan Impression 45.1Measurement22/08/2020HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA13.000Max. Beam4.180Draft2.023Displacement10,419Wetted area35.34IMS L11.451LSM011.224Acc. length13.000Sink (kg/mm) 26.69
VCGD-0.142VCGM0.058RM Rated (kg·m) 233.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight812Declared crew weightN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.450PBWPIPA0.0008
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P14.770IG15.700ISP16.250MDT10.136MDL10.264MDT20.136MDL20.264TL0.000MWGO
E5.380J4.800BAS1.850FSDFoilSFJSPLWPLTPS5.320BD0.198MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date28/08/2020
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
PerunCRO 2972
Hrvatski jedriličarski savez
Osječka 11
21000 Split
CROATIA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.150.921.743.154.2743.9908/03/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.070.781.543.154.886.6314.93NoNo 48.3108/03/2025
CRUISER/RACER REQUIREMENTS*
Accommodation length13.0 mTable area0.66 m²Headroom1.85 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity210 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity110 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.