Club Certificate2025
IMPULSNED 5461
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 Angles43.0°43.0°41.0°39.7°39.1°38.7°38.6°38.8°40.0°
Beat VMG2.283.113.734.134.324.404.444.444.34
52°3.544.725.495.916.116.206.246.286.25
60°3.754.945.686.066.256.356.406.476.47
75°3.865.075.806.176.396.546.646.766.83
90°3.724.955.766.196.436.626.787.007.14
110°3.554.865.816.306.606.857.057.327.51
120°3.394.695.676.246.576.857.117.627.96
135°2.974.175.195.976.396.706.997.618.35
150°2.483.574.585.456.076.436.727.287.96
Run VMG2.143.103.974.735.425.926.286.827.34
Gybe Angles147.8°147.8°151.9°153.4°161.9°168.9°177.2°178.1°177.7°
APH ToD:645.9CDL: 6.888APH ToT: 0.9290CertNo:none
BOAT
ClassPion (OOD)Designerv/d Stadt & PrtnrsBuilderFriendshipAge date04/1973Series date04/1973Offset filepion2.offData fileNED5461
HULL
Length Overall9.084 mMaximum Beam2.890 mDraft1.708 mDisplacement3,414 kgDLR9.4668IMS DivisionCruiser/RacerDynamic Allowance0.330%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.385m
CREW
Maximum weight400 kg(declared)Minimum weight270 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.9819.23Headsail Luffed31.2831.28Headsail FlyingSymmetric57.6957.69Asymmetric
STORM SAIL AREAS (m²)
Trysail5.69Storm Jib5.45Heavy Weather Jib14.71
SAIL LIMITS
Headsails5Spinnakers4
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
IMPULSNED 5461
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 VMG1576.31156.4964.6871.4833.1818.2811.3811.7830.3
52°1015.9763.1655.2608.9589.0580.7576.6573.1575.6
60°959.2728.5633.6594.5576.0566.5562.1556.6556.3
75°933.1710.7620.3583.3563.3550.5542.1532.6527.5
90°967.4726.9624.8581.8559.6543.5531.0514.1504.4
110°1014.5741.4620.0571.5545.1525.8510.7491.9479.5
120°1060.7768.1634.8577.3548.0525.4506.0472.6452.2
135°1213.1863.4694.2603.0563.7537.7515.2473.2431.0
150°1453.31007.1786.7661.0593.0559.8535.9494.7452.3
Run VMG1684.71162.9906.9760.5663.8608.5573.0527.7490.5
Selected Courses
Windward / Leeward1627.91159.6935.7816.0748.4713.4692.2669.7660.4
All purpose1235.1897.1740.7663.2623.2601.5586.9567.8556.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward784.60.7647
All purpose645.90.9290
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High583.41.0285
Triple Number Windward/Leeward Low1047.70.5727
Triple Number Windward/Leeward Medium777.80.7714
Triple Number Windward/Leeward High689.00.8708
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance700.40.8566
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High583.41.0285
Triple Number Windward/Leeward Low1047.70.5727
Triple Number Windward/Leeward Medium777.80.7714
Triple Number Windward/Leeward High689.00.8708
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1731.81159.9882.6741.1663.0623.6593.2543.5530.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6702
Downwind "popa"0.8072
70% up, 30% down "Ilhabela"0.7062
30% up, 70% down "Ilhabela-inverso"0.7606
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High583.41.0285
Triple Number Windward/Leeward Low1047.70.5727
Triple Number Windward/Leeward Medium777.80.7714
Triple Number Windward/Leeward High689.00.8708
Predominantly Upwind696.10.8620
Predominantly Downwind654.60.9166
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low818.90.7327
Triple Number AP Medium640.90.9361
Triple Number AP High583.41.0285
Triple Number Windward/Leeward Low1094.00.5485
Triple Number Windward/Leeward Medium777.80.7714
Triple Number Windward/Leeward High689.00.8708
Single Number Predominant Upwind723.10.8298
Single Number Predominant Reaching645.70.9292
Single Number Predominant Downwind685.10.8758
Predominant Upwind - Low972.60.6169
Predominant Upwind - Low/Med754.50.7952
Predominant Upwind - Medium675.40.8884
Predominant Upwind - Med/High640.00.9375
Predominant Upwind - High627.60.9560
Predominant Downwind Low1001.50.5991
Predominant Downwind Low/Med739.70.8111
Predominant Downwind Medium631.10.9507
Predominant Downwind Med/High569.31.0539
Predominant Downwind High535.81.1198
Predominant Reaching Low883.10.6794
Predominant Reaching Low/Med680.60.8816
Predominant Reaching Medium604.00.9934
Predominant Reaching Med/High562.41.0669
Predominant Reaching High539.21.1128
SA/DSPL Upwind22.08SA/DSPL Downwind33.68
Scoring OptionTODTOT
5-Band Windward/Leeward Low1221.40.4913
5-Band Windward/Leeward Low/Med898.80.6675
5-Band Windward/Leeward Medium764.70.7846
5-Band Windward/Leeward Med/High696.70.8612
5-Band Windward/Leeward High672.00.8929
Windward/Leeward 60-40 Low1219.80.4919
Windward/Leeward 60-40 Low/Med907.20.6614
Windward/Leeward 60-40 Medium781.00.7682
Windward/Leeward 60-40 Med/High720.20.8331
Windward/Leeward 60-40 High700.50.8565
5-Band AP Low907.10.6615
5-Band AP Low/Med719.10.8344
5-Band AP Medium632.90.9480
5-Band AP Med/High589.21.0184
5-Band AP High569.11.0543
5-Band SF Bay Tour - Low1053.20.5697
5-Band SF Bay Tour - Low/Med860.80.6970
5-Band SF Bay Tour - Medium742.00.8086
5-Band SF Bay Tour - Med/High683.90.8773
5-Band SF Bay Tour - High661.60.9069
Chicago-Mac Upwind0.8073
Chicago-Mac All Purpose0.8290
Chicago-Mac Downwind0.8458
Bayview-Mac Cove Island0.6123
Bayview-Mac Shore0.6172
Harvest Moon Regatta567.21.0578
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance700.40.8566
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High583.41.0285
Triple Number Windward/Leeward Low1047.70.5727
Triple Number Windward/Leeward Medium777.80.7714
Triple Number Windward/Leeward High689.00.8708
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1731.81159.9882.6741.1663.0623.6593.2543.5530.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance700.40.8566
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High583.41.0285
Triple Number Windward/Leeward Low1047.70.5727
Triple Number Windward/Leeward Medium777.80.7714
Triple Number Windward/Leeward High689.00.8708
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1731.81159.9882.6741.1663.0623.6593.2543.5530.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance700.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1731.81159.9882.6741.1663.0623.6593.2543.5530.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High583.41.0285
Triple Number Windward/Leeward Low1047.70.5727
Triple Number Windward/Leeward Medium777.80.7714
Triple Number Windward/Leeward High689.00.8708
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating700.40.8566
FinRating, kevyt tuuli1201.60.8322
FinRating, kova tuuli573.00.8726
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High583.41.0285
Triple Number Windward/Leeward Low1047.70.5727
Triple Number Windward/Leeward Medium777.80.7714
Triple Number Windward/Leeward High689.00.8708
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8566
Triple Number Coastal/Long Distance Low0.7327
Triple Number Coastal/Long Distance Medium0.9362
Triple Number Coastal/Long Distance High1.0285
Triple Number Windward/Leeward Low0.5727
Triple Number Windward/Leeward Medium0.7714
Triple Number Windward/Leeward High0.8708
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1731.81159.9882.6741.1663.0623.6593.2543.5530.3
For information
General Purpose Handicap (GPH)722.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance700.40.8566
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High583.41.0285
Triple Number Windward/Leeward Low1047.70.5727
Triple Number Windward/Leeward Medium777.80.7714
Triple Number Windward/Leeward High689.00.8708
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1731.81159.9882.6741.1663.0623.6593.2543.5530.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High583.41.0285
Triple Number Windward/Leeward Low1047.70.5727
Triple Number Windward/Leeward Medium777.80.7714
Triple Number Windward/Leeward High689.00.8708
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance700.40.8566
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High583.41.0285
Triple Number Windward/Leeward Low1047.70.5727
Triple Number Windward/Leeward Medium777.80.7714
Triple Number Windward/Leeward High689.00.8708
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1731.81159.9882.6741.1663.0623.6593.2543.5530.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance700.40.8566
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High583.41.0285
Triple Number Windward/Leeward Low1047.70.5727
Triple Number Windward/Leeward Medium777.80.7714
Triple Number Windward/Leeward High689.00.8708
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1731.81159.9882.6741.1663.0623.6593.2543.5530.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low818.9
Triple Number Coastal/Long Distance Medium640.9
Triple Number Coastal/Long Distance High583.4
Triple Number Windward/Leeward Low1047.7
Triple Number Windward/Leeward Medium777.8
Triple Number Windward/Leeward High689.0
Predominantly Upwind696.1
Predominantly Downwind654.6
Predominantly Reaching630.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance700.40.8566
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High583.41.0285
Triple Number Windward/Leeward Low1047.70.5727
Triple Number Windward/Leeward Medium777.80.7714
Triple Number Windward/Leeward High689.00.8708
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1731.81159.9882.6741.1663.0623.6593.2543.5530.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7327
Triple Number Coastal/Long Distance Medium0.9362
Triple Number Coastal/Long Distance High1.0285
Triple Number Windward/Leeward Low0.5727
Triple Number Windward/Leeward Medium0.7714
Triple Number Windward/Leeward High0.8708
Coastal/Long Distance0.8566
Predominantly Upwind0.8620
Predominantly Downwind0.9166
For information
General Purpose Handicap (GPH)722.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9290
Distanseseilas Trippeltall svak vind0.7327
Distanseseilas Trippeltall mellomvind0.9362
Distanseseilas Trippeltall sterk vind1.0285
Pølsebane Trippeltall svak vind0.5727
Pølsebane Trippeltall mellomvind0.7714
Pølsebane Trippeltall sterk vind0.8708
Motvind Singeltall0.8620
Medvind Singeltall0.9166
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High583.41.0285
Triple Number Windward/Leeward Low1047.70.5727
Triple Number Windward/Leeward Medium777.80.7714
Triple Number Windward/Leeward High689.00.8708
Coastal/Long Distance700.40.8566
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind696.10.8620
Predominantly Downwind654.60.9166
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore663.20.9047
Cape Doctor Coastal559.81.0719
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High583.41.0285
Triple Number Windward/Leeward Low1047.70.5727
Triple Number Windward/Leeward Medium777.80.7714
Triple Number Windward/Leeward High689.00.8708
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7327
Triple Number Coastal/Long Distance Medium0.9362
Triple Number Coastal/Long Distance High1.0285
Triple Number Windward/Leeward Low0.5727
Triple Number Windward/Leeward Medium0.7714
Triple Number Windward/Leeward High0.8708
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7327
Triple Number Coastal/Long Distance Medium0.9362
Triple Number Coastal/Long Distance High1.0285
Triple Number Windward/Leeward Low0.5727
Triple Number Windward/Leeward Medium0.7714
Triple Number Windward/Leeward High0.8708
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance700.40.8566
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High583.41.0285
Triple Number Windward/Leeward Low1047.70.5727
Triple Number Windward/Leeward Medium777.80.7714
Triple Number Windward/Leeward High689.00.8708
Predominantly Upwind696.10.8620
Predominantly Downwind654.60.9166
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1731.81159.9882.6741.1663.0623.6593.2543.5530.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance700.40.8566
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium640.90.9362
Triple Number Coastal/Long Distance High583.41.0285
Triple Number Windward/Leeward Low1047.70.5727
Triple Number Windward/Leeward Medium777.80.7714
Triple Number Windward/Leeward High689.00.8708
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1731.81159.9882.6741.1663.0623.6593.2543.5530.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low818.90.7327
Triple Number AP Medium640.90.9361
Triple Number AP High583.41.0285
Triple Number Windward/Leeward Low1094.00.5485
Triple Number Windward/Leeward Medium777.80.7714
Triple Number Windward/Leeward High689.00.8708
Single Number Predominant Upwind723.10.8298
Single Number Predominant Reaching645.70.9292
Single Number Predominant Downwind685.10.8758
Predominant Upwind - Low972.60.6169
Predominant Upwind - Low/Med754.50.7952
Predominant Upwind - Medium675.40.8884
Predominant Upwind - Med/High640.00.9375
Predominant Upwind - High627.60.9560
Predominant Downwind Low1001.50.5991
Predominant Downwind Low/Med739.70.8111
Predominant Downwind Medium631.10.9507
Predominant Downwind Med/High569.31.0539
Predominant Downwind High535.81.1198
Predominant Reaching Low883.10.6794
Predominant Reaching Low/Med680.60.8816
Predominant Reaching Medium604.00.9934
Predominant Reaching Med/High562.41.0669
Predominant Reaching High539.21.1128
SA/DSPL Upwind22.08SA/DSPL Downwind33.68
Scoring OptionTODTOT
5-Band Windward/Leeward Low1221.40.4913
5-Band Windward/Leeward Low/Med898.80.6675
5-Band Windward/Leeward Medium764.70.7846
5-Band Windward/Leeward Med/High696.70.8612
5-Band Windward/Leeward High672.00.8929
Windward/Leeward 60-40 Low1219.80.4919
Windward/Leeward 60-40 Low/Med907.20.6614
Windward/Leeward 60-40 Medium781.00.7682
Windward/Leeward 60-40 Med/High720.20.8331
Windward/Leeward 60-40 High700.50.8565
5-Band AP Low907.10.6615
5-Band AP Low/Med719.10.8344
5-Band AP Medium632.90.9480
5-Band AP Med/High589.21.0184
5-Band AP High569.11.0543
5-Band SF Bay Tour - Low1053.20.5697
5-Band SF Bay Tour - Low/Med860.80.6970
5-Band SF Bay Tour - Medium742.00.8086
5-Band SF Bay Tour - Med/High683.90.8773
5-Band SF Bay Tour - High661.60.9069
Chicago-Mac Upwind0.8073
Chicago-Mac All Purpose0.8290
Chicago-Mac Downwind0.8458
Bayview-Mac Cove Island0.6123
Bayview-Mac Shore0.6172
Harvest Moon Regatta567.21.0578
Club Certificate2025
IMPULSNED 5461
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassPion (OOD)Measurement25/03/1977HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.084Max. Beam2.890Draft1.708Displacement3,414Wetted area17.15IMS L7.349LSM07.117Acc. length9.084Sink (kg/mm) 11.56
VCGD-0.136VCGM-0.071RM Rated (kg·m) 50.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight424Declared crew weight400
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.385PBW0.093PIPA0.0042
PSD0.025PHD0.063PHL0.145
PSA20.0°ESL0.800
ST10.015ST20.110ST30.110
ST40.050ST50.120
RIG
Forestay tensionAftInner stayAdjustableMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P10.480IG10.380ISP10.380MDT10.116MDL10.163MDT20.110MDL20.115TL1.260MW0.163GO0.183
E3.100J3.700BAS1.135FSD0.000SFJ0.000SPL3.780WPLTPSBD0.150MWT92.00MCG4.059
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date21/04/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
IMPULSNED 5461
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.150.651.151.952.5218.98* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC5.550.00NoNo 31.28* Copied from legacy *
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC10.3510.3510.356.660.0057.69* Copied from legacy *
CRUISER/RACER REQUIREMENTS*
Accommodation length9.1 mTable area0.44 m²Headroom1.63 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity62 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity32 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.