Club Certificate2025
SedikihNED 8952
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 Angles42.6°42.6°40.4°38.6°37.3°37.2°37.2°37.8°39.7°
Beat VMG2.213.053.714.184.404.484.534.554.44
52°3.424.615.455.926.146.246.316.376.36
60°3.634.845.646.066.306.436.526.626.63
75°3.754.985.776.196.496.726.887.077.15
90°3.815.105.966.356.566.857.137.537.77
110°3.855.166.066.556.977.307.568.048.51
120°3.584.935.936.486.977.467.958.719.53
135°3.094.375.456.196.697.207.789.4411.89
150°2.593.734.775.646.276.737.218.4011.15
Run VMG2.233.234.144.915.606.106.517.409.65
Gybe Angles146.5°146.5°151.0°153.2°162.4°169.4°169.4°163.6°144.4°
APH ToD:627.9CDL: 6.754APH ToT: 0.9556CertNo:
BOAT
ClassSURPRISEDesignerJOUBERT-NIVELTBuilderARCHAMBAULTAge date01/1979Series date01/1977Offset filesurprise.od+.offData fileNED8952
HULL
Length Overall7.640 mMaximum Beam2.384 mDraft1.583 mDisplacement1,347 kgDLR4.7492IMS DivisionSportboatDynamic Allowance0.180%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight270 kg(declared)Minimum weight140 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail17.7518.16Headsail Luffed12.2612.26Headsail FlyingSymmetric45.0045.00Asymmetric
STORM SAIL AREAS (m²)
Trysail5.12Storm Jib3.34Heavy Weather Jib9.02
SAIL LIMITS
Headsails5
✱ 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
SedikihNED 8952
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 VMG1629.11180.8970.3862.3818.5803.2794.4791.8810.6
52°1053.4781.1661.1608.5586.5577.1570.9564.9565.9
60°992.4744.3638.5594.0571.4559.7552.2543.5542.7
75°960.0723.5624.2581.9554.8535.5523.5509.1503.2
90°945.0705.9604.2566.8548.9525.7505.0477.9463.2
110°935.5697.2594.4549.3516.3492.9476.4447.5423.0
120°1005.3729.9606.8555.7516.3482.7453.0413.3377.9
135°1166.7823.8660.9581.7538.3499.8462.9381.6302.8
150°1391.8964.1754.1637.8574.4534.9499.5428.7323.0
Run VMG1611.31113.3870.2733.8643.0590.5552.9486.6373.0
Selected Courses
Windward / Leeward1618.51147.0920.2798.0730.8696.8673.7639.2591.8
All purpose1223.2884.4726.9649.2607.1581.5561.7530.1498.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward766.90.7824
All purpose627.90.9556
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low805.60.7448
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1033.60.5805
Triple Number Windward/Leeward Medium760.50.7890
Triple Number Windward/Leeward High666.50.9002
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.20.8808
Triple Number Coastal/Long Distance Low805.60.7448
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1033.60.5805
Triple Number Windward/Leeward Medium760.50.7890
Triple Number Windward/Leeward High666.50.9002
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1715.41143.7866.4724.9646.2603.0565.9505.5473.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6751
Downwind "popa"0.8416
70% up, 30% down "Ilhabela"0.7177
30% up, 70% down "Ilhabela-inverso"0.7836
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low805.60.7448
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1033.60.5805
Triple Number Windward/Leeward Medium760.50.7890
Triple Number Windward/Leeward High666.50.9002
Predominantly Upwind684.60.8764
Predominantly Downwind631.50.9502
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low805.60.7448
Triple Number AP Medium624.80.9603
Triple Number AP High554.81.0815
Triple Number Windward/Leeward Low1080.10.5555
Triple Number Windward/Leeward Medium760.50.7890
Triple Number Windward/Leeward High666.50.9002
Single Number Predominant Upwind711.50.8432
Single Number Predominant Reaching624.00.9616
Single Number Predominant Downwind657.50.9125
Predominant Upwind - Low976.20.6146
Predominant Upwind - Low/Med747.70.8025
Predominant Upwind - Medium663.50.9043
Predominant Upwind - Med/High621.20.9659
Predominant Upwind - High599.31.0011
Predominant Downwind Low972.40.6170
Predominant Downwind Low/Med717.40.8364
Predominant Downwind Medium610.40.9830
Predominant Downwind Med/High537.71.1159
Predominant Downwind High480.91.2477
Predominant Reaching Low865.40.6933
Predominant Reaching Low/Med664.10.9034
Predominant Reaching Medium586.91.0222
Predominant Reaching Med/High533.51.1247
Predominant Reaching High493.21.2166
SA/DSPL Upwind24.59SA/DSPL Downwind51.40
Scoring OptionTODTOT
5-Band Windward/Leeward Low1208.60.4964
5-Band Windward/Leeward Low/Med882.60.6798
5-Band Windward/Leeward Medium747.40.8028
5-Band Windward/Leeward Med/High676.50.8869
5-Band Windward/Leeward High636.90.9420
Windward/Leeward 60-40 Low1215.00.4938
Windward/Leeward 60-40 Low/Med894.20.6710
Windward/Leeward 60-40 Medium764.70.7847
Windward/Leeward 60-40 Med/High700.70.8562
Windward/Leeward 60-40 High668.70.8973
5-Band AP Low890.20.6740
5-Band AP Low/Med705.00.8510
5-Band AP Medium616.00.9740
5-Band AP Med/High563.51.0647
5-Band AP High530.01.1320
5-Band SF Bay Tour - Low1042.10.5757
5-Band SF Bay Tour - Low/Med845.90.7093
5-Band SF Bay Tour - Medium723.90.8288
5-Band SF Bay Tour - Med/High659.40.9100
5-Band SF Bay Tour - High621.70.9651
Chicago-Mac Upwind0.8187
Chicago-Mac All Purpose0.8501
Chicago-Mac Downwind0.8773
Bayview-Mac Cove Island0.6212
Bayview-Mac Shore0.6258
Harvest Moon Regatta540.01.1111
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.20.8808
Triple Number Coastal/Long Distance Low805.60.7448
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1033.60.5805
Triple Number Windward/Leeward Medium760.50.7890
Triple Number Windward/Leeward High666.50.9002
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1715.41143.7866.4724.9646.2603.0565.9505.5473.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.20.8808
Triple Number Coastal/Long Distance Low805.60.7448
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1033.60.5805
Triple Number Windward/Leeward Medium760.50.7890
Triple Number Windward/Leeward High666.50.9002
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1715.41143.7866.4724.9646.2603.0565.9505.5473.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance681.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1715.41143.7866.4724.9646.2603.0565.9505.5473.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low805.60.7448
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1033.60.5805
Triple Number Windward/Leeward Medium760.50.7890
Triple Number Windward/Leeward High666.50.9002
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)681.20.8808
Triple Number Coastal/Long Distance Low805.60.7448
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1033.60.5805
Triple Number Windward/Leeward Medium760.50.7890
Triple Number Windward/Leeward High666.50.9002
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1715.41143.7866.4724.9646.2603.0565.9505.5473.5
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low805.60.7448
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1033.60.5805
Triple Number Windward/Leeward Medium760.50.7890
Triple Number Windward/Leeward High666.50.9002
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8808
Triple Number Coastal/Long Distance Low0.7448
Triple Number Coastal/Long Distance Medium0.9604
Triple Number Coastal/Long Distance High1.0815
Triple Number Windward/Leeward Low0.5805
Triple Number Windward/Leeward Medium0.7890
Triple Number Windward/Leeward High0.9002
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1715.41143.7866.4724.9646.2603.0565.9505.5473.5
For information
General Purpose Handicap (GPH)704.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.20.8808
Triple Number Coastal/Long Distance Low805.60.7448
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1033.60.5805
Triple Number Windward/Leeward Medium760.50.7890
Triple Number Windward/Leeward High666.50.9002
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1715.41143.7866.4724.9646.2603.0565.9505.5473.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low805.60.7448
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1033.60.5805
Triple Number Windward/Leeward Medium760.50.7890
Triple Number Windward/Leeward High666.50.9002
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.20.8808
Triple Number Coastal/Long Distance Low805.60.7448
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1033.60.5805
Triple Number Windward/Leeward Medium760.50.7890
Triple Number Windward/Leeward High666.50.9002
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1715.41143.7866.4724.9646.2603.0565.9505.5473.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.20.8808
Triple Number Coastal/Long Distance Low805.60.7448
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1033.60.5805
Triple Number Windward/Leeward Medium760.50.7890
Triple Number Windward/Leeward High666.50.9002
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1715.41143.7866.4724.9646.2603.0565.9505.5473.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low805.6
Triple Number Coastal/Long Distance Medium624.7
Triple Number Coastal/Long Distance High554.8
Triple Number Windward/Leeward Low1033.6
Triple Number Windward/Leeward Medium760.5
Triple Number Windward/Leeward High666.5
Predominantly Upwind684.6
Predominantly Downwind631.5
Predominantly Reaching609.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.20.8808
Triple Number Coastal/Long Distance Low805.60.7448
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1033.60.5805
Triple Number Windward/Leeward Medium760.50.7890
Triple Number Windward/Leeward High666.50.9002
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1715.41143.7866.4724.9646.2603.0565.9505.5473.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7448
Triple Number Coastal/Long Distance Medium0.9604
Triple Number Coastal/Long Distance High1.0815
Triple Number Windward/Leeward Low0.5805
Triple Number Windward/Leeward Medium0.7890
Triple Number Windward/Leeward High0.9002
Coastal/Long Distance0.8808
Predominantly Upwind0.8764
Predominantly Downwind0.9502
For information
General Purpose Handicap (GPH)704.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9556
Distanseseilas Trippeltall svak vind0.7448
Distanseseilas Trippeltall mellomvind0.9604
Distanseseilas Trippeltall sterk vind1.0815
Pølsebane Trippeltall svak vind0.5805
Pølsebane Trippeltall mellomvind0.7890
Pølsebane Trippeltall sterk vind0.9002
Motvind Singeltall0.8764
Medvind Singeltall0.9502
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low805.60.7448
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1033.60.5805
Triple Number Windward/Leeward Medium760.50.7890
Triple Number Windward/Leeward High666.50.9002
Coastal/Long Distance681.20.8808
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind684.60.8764
Predominantly Downwind631.50.9502
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore606.00.9901
Cape Doctor Coastal507.81.1816
Triple Number Coastal/Long Distance Low805.60.7448
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1033.60.5805
Triple Number Windward/Leeward Medium760.50.7890
Triple Number Windward/Leeward High666.50.9002
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7448
Triple Number Coastal/Long Distance Medium0.9604
Triple Number Coastal/Long Distance High1.0815
Triple Number Windward/Leeward Low0.5805
Triple Number Windward/Leeward Medium0.7890
Triple Number Windward/Leeward High0.9002
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7448
Triple Number Coastal/Long Distance Medium0.9604
Triple Number Coastal/Long Distance High1.0815
Triple Number Windward/Leeward Low0.5805
Triple Number Windward/Leeward Medium0.7890
Triple Number Windward/Leeward High0.9002
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.20.8808
Triple Number Coastal/Long Distance Low805.60.7448
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1033.60.5805
Triple Number Windward/Leeward Medium760.50.7890
Triple Number Windward/Leeward High666.50.9002
Predominantly Upwind684.60.8764
Predominantly Downwind631.50.9502
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1715.41143.7866.4724.9646.2603.0565.9505.5473.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance681.20.8808
Triple Number Coastal/Long Distance Low805.60.7448
Triple Number Coastal/Long Distance Medium624.70.9604
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1033.60.5805
Triple Number Windward/Leeward Medium760.50.7890
Triple Number Windward/Leeward High666.50.9002
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1715.41143.7866.4724.9646.2603.0565.9505.5473.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low805.60.7448
Triple Number AP Medium624.80.9603
Triple Number AP High554.81.0815
Triple Number Windward/Leeward Low1080.10.5555
Triple Number Windward/Leeward Medium760.50.7890
Triple Number Windward/Leeward High666.50.9002
Single Number Predominant Upwind711.50.8432
Single Number Predominant Reaching624.00.9616
Single Number Predominant Downwind657.50.9125
Predominant Upwind - Low976.20.6146
Predominant Upwind - Low/Med747.70.8025
Predominant Upwind - Medium663.50.9043
Predominant Upwind - Med/High621.20.9659
Predominant Upwind - High599.31.0011
Predominant Downwind Low972.40.6170
Predominant Downwind Low/Med717.40.8364
Predominant Downwind Medium610.40.9830
Predominant Downwind Med/High537.71.1159
Predominant Downwind High480.91.2477
Predominant Reaching Low865.40.6933
Predominant Reaching Low/Med664.10.9034
Predominant Reaching Medium586.91.0222
Predominant Reaching Med/High533.51.1247
Predominant Reaching High493.21.2166
SA/DSPL Upwind24.59SA/DSPL Downwind51.40
Scoring OptionTODTOT
5-Band Windward/Leeward Low1208.60.4964
5-Band Windward/Leeward Low/Med882.60.6798
5-Band Windward/Leeward Medium747.40.8028
5-Band Windward/Leeward Med/High676.50.8869
5-Band Windward/Leeward High636.90.9420
Windward/Leeward 60-40 Low1215.00.4938
Windward/Leeward 60-40 Low/Med894.20.6710
Windward/Leeward 60-40 Medium764.70.7847
Windward/Leeward 60-40 Med/High700.70.8562
Windward/Leeward 60-40 High668.70.8973
5-Band AP Low890.20.6740
5-Band AP Low/Med705.00.8510
5-Band AP Medium616.00.9740
5-Band AP Med/High563.51.0647
5-Band AP High530.01.1320
5-Band SF Bay Tour - Low1042.10.5757
5-Band SF Bay Tour - Low/Med845.90.7093
5-Band SF Bay Tour - Medium723.90.8288
5-Band SF Bay Tour - Med/High659.40.9100
5-Band SF Bay Tour - High621.70.9651
Chicago-Mac Upwind0.8187
Chicago-Mac All Purpose0.8501
Chicago-Mac Downwind0.8773
Bayview-Mac Cove Island0.6212
Bayview-Mac Shore0.6258
Harvest Moon Regatta540.01.1111
Club Certificate2025
SedikihNED 8952
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSURPRISEMeasurement09/04/2018HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.640Max. Beam2.384Draft1.583Displacement1,347Wetted area11.62IMS L6.851LSM06.569Acc. length7.640Sink (kg/mm) 8.78
VCGD-0.001VCGM0.011RM Rated (kg·m) 27.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight378Declared crew weight270
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P9.000IG8.170ISP8.200MDT10.080MDL10.100MDT20.079MDL20.060TL1.950MW0.100GO0.100
E3.250J2.700BAS1.180FSDSFJSPL2.830WPLTPSBD0.109MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date09/04/2018CommentBB motor aan spiegel bij meting
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
SedikihNED 8952
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20250.130.691.262.132.8117.75
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC2.800.00NoNo 12.26
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment19.009.009.006.006.0045.00