International
One Design
 Certificate
2024

Boat

SURPRISE ONE DESIGN

MNA-1234

Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles42.4°40.4°37.5°36.2°35.7°35.6°36.0°37.4°
Beat VMG3.273.944.404.624.704.744.764.69
52°4.925.726.116.336.436.496.586.58
60°5.145.886.246.496.636.716.846.88
75°5.265.976.356.676.927.087.317.44
90°5.155.986.446.747.057.357.808.12
110°5.116.026.567.047.487.868.469.08
120°4.935.906.456.967.478.049.2410.41
135°4.385.386.136.607.097.629.1412.35
150°3.664.685.556.186.627.078.1310.58
Run VMG3.174.054.825.506.046.467.299.16
Gybe Angles145.1°150.1°152.3°161.3°176.8°177.7°176.8°140.9°
APH ToD:615.6CDL: 7.138APH ToT: 0.9746CertNo:SURPRI
BOAT
ClassSURPRISEDesignerJOUBERT-NIVELTBuilderARCHAMBAULTAge dateSeries date01/1977Offset filesurprise.od.OFFData filesurprise
HULL
Length Overall7.640 mMaximum Beam2.384 mDraft1.576 mDisplacement1,285 kgDLR4.5986IMS DivisionSportboatDynamic Allowance0.040%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight400 kg(declared)Minimum weight270 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.5619.07Headsail Luffed17.0517.05Headsail FlyingSymmetric41.1541.15Asymmetric
STORM SAIL AREAS (m²)
Trysail5.20Storm Jib3.34Heavy Weather Jib9.02
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment27.6 kg·mStability Index98.5
COMMENTS
ONE-DESIGN RULES
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.
ORC Ref  02920002U38Issued on 11/01/2024Valid until 31/12/2024
VPP ver: 2024 1.00 | © ORC | www.orc.org

International
One Design
 Certificate
2024

Boat

SURPRISE ONE DESIGN

MNA-1234

Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1100.9912.6817.6779.7766.0759.1756.1768.4
52°731.7629.5589.1569.1560.0554.7547.4546.8
60°700.4612.7577.2555.1543.1536.3526.4523.0
75°684.2603.4567.1539.9520.0508.4492.8483.8
90°699.2602.1559.3534.2511.0489.5461.5443.2
110°704.2597.5549.1511.5481.3457.8425.4396.6
120°729.8610.3558.4517.5482.2447.6389.6346.0
135°821.7668.9587.3545.2507.9472.4394.1291.4
150°983.8769.4648.5582.3543.8509.3443.0340.4
Run VMG1136.0888.2747.2654.0595.6557.6494.0393.1
Selected Courses
Windward / Leeward1118.5900.4782.4716.8680.8658.3625.1580.7
All purpose861.6713.0638.3596.1569.7549.7517.3481.8
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward750.70.7992
All purpose615.60.9746
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low787.30.7621
Triple Number Coastal/Long Distance Medium613.30.9783
Triple Number Coastal/Long Distance High542.61.1058
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium745.00.8054
Triple Number Windward/Leeward High651.50.9210
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance667.90.8984
Triple Number Coastal/Long Distance Low787.30.7621
Triple Number Coastal/Long Distance Medium613.30.9783
Triple Number Coastal/Long Distance High542.61.1058
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium745.00.8054
Triple Number Windward/Leeward High651.50.9210
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1120.3850.1712.0633.6590.8554.2490.6456.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7128
Downwind "popa"0.8280
70% up, 30% down "Ilhabela"0.7439
30% up, 70% down "Ilhabela-inverso"0.7897
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low787.30.7621
Triple Number Coastal/Long Distance Medium613.30.9783
Triple Number Coastal/Long Distance High542.61.1058
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium745.00.8054
Triple Number Windward/Leeward High651.50.9210
Predominantly Upwind663.60.9041
Predominantly Downwind630.20.9521
Custom scoring options for Canada
Scoring OptionTODTOT
Predominant Upwind661.70.9067
Predominant Reaching603.90.9935
Predominant Downwind603.90.9935
Predominant Upwind - Low854.00.7025
Predominant Upwind - Low/Med722.00.8310
Predominant Upwind - Medium643.80.9319
Predominant Upwind - Med/High603.10.9948
Predominant Upwind - High580.71.0333
Predominant Reaching Low776.20.7730
Predominant Reaching Low/Med655.20.9158
Predominant Reaching Medium578.41.0373
Predominant Reaching Med/High524.81.1433
Predominant Reaching High483.61.2407
Predominant Downwind Low776.20.7730
Predominant Downwind Low/Med716.00.8379
Predominant Downwind Medium608.90.9853
Predominant Downwind Med/High535.71.1200
Predominant Downwind High479.11.2524
Harvest Moon Regatta532.21.1273
Chicago-Mac Upwind0.8898
Chicago-Mac All Purpose0.9105
Chicago-Mac Downwind0.9356
Bayview-Mac Cove Island0.8500
Bayview-Mac Shore0.8603
Scoring OptionTODTOT
5-Band Windward/Leeward Low1069.00.5613
5-Band Windward/Leeward Low/Med863.80.6946
5-Band Windward/Leeward Medium732.10.8195
5-Band Windward/Leeward Med/High661.40.9072
5-Band Windward/Leeward High623.20.9628
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium745.00.8054
Triple Number Windward/Leeward High651.50.9210
Windward/Leeward 60-40 Low1066.80.5624
Windward/Leeward 60-40 Low/Med868.50.6908
Windward/Leeward 60-40 Medium744.30.8061
Windward/Leeward 60-40 Med/High681.40.8805
Windward/Leeward 60-40 High650.30.9227
5-Band AP Low827.90.7248
5-Band AP Low/Med691.30.8680
5-Band AP Medium604.50.9925
5-Band AP Med/High551.51.0879
5-Band AP High516.81.1610
Triple Number AP Low787.30.7621
Triple Number AP Medium613.40.9782
Triple Number AP High542.61.1058
5-Band SF Bay Tour - Low1012.30.5927
5-Band SF Bay Tour - Low/Med825.20.7271
5-Band SF Bay Tour - Medium707.70.8478
5-Band SF Bay Tour - Med/High644.20.9313
5-Band SF Bay Tour - High606.90.9886
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance667.90.8984
Triple Number Coastal/Long Distance Low787.30.7621
Triple Number Coastal/Long Distance Medium613.30.9783
Triple Number Coastal/Long Distance High542.61.1058
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium745.00.8054
Triple Number Windward/Leeward High651.50.9210
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1120.3850.1712.0633.6590.8554.2490.6456.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance667.90.8984
Triple Number Coastal/Long Distance Low787.30.7621
Triple Number Coastal/Long Distance Medium613.30.9783
Triple Number Coastal/Long Distance High542.61.1058
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium745.00.8054
Triple Number Windward/Leeward High651.50.9210
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1120.3850.1712.0633.6590.8554.2490.6456.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance667.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1120.3850.1712.0633.6590.8554.2490.6456.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low787.30.7621
Triple Number Coastal/Long Distance Medium613.30.9783
Triple Number Coastal/Long Distance High542.61.1058
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium745.00.8054
Triple Number Windward/Leeward High651.50.9210
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)667.90.8984
Triple Number Coastal/Long Distance Low787.30.7621
Triple Number Coastal/Long Distance Medium613.30.9783
Triple Number Coastal/Long Distance High542.61.1058
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium745.00.8054
Triple Number Windward/Leeward High651.50.9210
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1120.3850.1712.0633.6590.8554.2490.6456.1
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low787.30.7621
Triple Number Coastal/Long Distance Medium613.30.9783
Triple Number Coastal/Long Distance High542.61.1058
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium745.00.8054
Triple Number Windward/Leeward High651.50.9210
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7621
Triple Number Coastal/Long Distance Medium0.9783
Triple Number Coastal/Long Distance High1.1058
Triple Number Windward/Leeward Low0.5944
Triple Number Windward/Leeward Medium0.8054
Triple Number Windward/Leeward High0.9210
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1120.3850.1712.0633.6590.8554.2490.6456.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance667.90.8984
Triple Number Coastal/Long Distance Low787.30.7621
Triple Number Coastal/Long Distance Medium613.30.9783
Triple Number Coastal/Long Distance High542.61.1058
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium745.00.8054
Triple Number Windward/Leeward High651.50.9210
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1120.3850.1712.0633.6590.8554.2490.6456.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low787.30.7621
Triple Number Coastal/Long Distance Medium613.30.9783
Triple Number Coastal/Long Distance High542.61.1058
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium745.00.8054
Triple Number Windward/Leeward High651.50.9210
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance667.90.8984
Triple Number Coastal/Long Distance Low787.30.7621
Triple Number Coastal/Long Distance Medium613.30.9783
Triple Number Coastal/Long Distance High542.61.1058
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium745.00.8054
Triple Number Windward/Leeward High651.50.9210
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1120.3850.1712.0633.6590.8554.2490.6456.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance667.90.8984
Triple Number Coastal/Long Distance Low787.30.7621
Triple Number Coastal/Long Distance Medium613.30.9783
Triple Number Coastal/Long Distance High542.61.1058
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium745.00.8054
Triple Number Windward/Leeward High651.50.9210
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1120.3850.1712.0633.6590.8554.2490.6456.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low787.3
Triple Number Coastal/Long Distance Medium613.3
Triple Number Coastal/Long Distance High542.6
Triple Number Windward/Leeward Low1009.4
Triple Number Windward/Leeward Medium745.0
Triple Number Windward/Leeward High651.5
Predominantly Upwind663.6
Predominantly Downwind630.2
Predominantly Reaching603.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance667.90.8984
Triple Number Coastal/Long Distance Low787.30.7621
Triple Number Coastal/Long Distance Medium613.30.9783
Triple Number Coastal/Long Distance High542.61.1058
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium745.00.8054
Triple Number Windward/Leeward High651.50.9210
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1120.3850.1712.0633.6590.8554.2490.6456.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7621
Triple Number Coastal/Long Distance Medium0.9783
Triple Number Coastal/Long Distance High1.1058
Triple Number Windward/Leeward Low0.5944
Triple Number Windward/Leeward Medium0.8054
Triple Number Windward/Leeward High0.9210
Coastal/Long Distance0.8984
Predominantly Upwind0.9041
Predominantly Downwind0.9521
For information
General Purpose Handicap (GPH)690.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7621
Tretall Distanseseilas Mellomvind0.9783
Tretall Distanseseilas Mye vind1.1058
Tretall Pølsebane Lite vind0.5944
Tretall Pølsebane Mellomvind0.8054
Tretall Pølsebane Mye vind0.9210
Distanseseilas ett tall (OSN 8-16kn)0.8984
Distanseseilas ett tall (APH 6-20kn)0.9746
Enkeltall Motvind0.9041
Enkeltall Medvind0.9521
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low787.30.7621
Triple Number Coastal/Long Distance Medium613.30.9783
Triple Number Coastal/Long Distance High542.61.1058
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium745.00.8054
Triple Number Windward/Leeward High651.50.9210
Coastal/Long Distance667.90.8984
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind663.60.9041
Predominantly Downwind630.20.9521
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore594.01.0101
Cape Doctor Coastal492.51.2184
Triple Number Coastal/Long Distance Low787.30.7621
Triple Number Coastal/Long Distance Medium613.30.9783
Triple Number Coastal/Long Distance High542.61.1058
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium745.00.8054
Triple Number Windward/Leeward High651.50.9210
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7621
Triple Number Coastal/Long Distance Medium0.9783
Triple Number Coastal/Long Distance High1.1058
Triple Number Windward/Leeward Low0.5944
Triple Number Windward/Leeward Medium0.8054
Triple Number Windward/Leeward High0.9210
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7621
Triple Number Coastal/Long Distance Medium0.9783
Triple Number Coastal/Long Distance High1.1058
Triple Number Windward/Leeward Low0.5944
Triple Number Windward/Leeward Medium0.8054
Triple Number Windward/Leeward High0.9210
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance667.90.8984
Triple Number Coastal/Long Distance Low787.30.7621
Triple Number Coastal/Long Distance Medium613.30.9783
Triple Number Coastal/Long Distance High542.61.1058
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium745.00.8054
Triple Number Windward/Leeward High651.50.9210
Predominantly Upwind663.60.9041
Predominantly Downwind630.20.9521
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1120.3850.1712.0633.6590.8554.2490.6456.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance667.90.8984
Triple Number Coastal/Long Distance Low787.30.7621
Triple Number Coastal/Long Distance Medium613.30.9783
Triple Number Coastal/Long Distance High542.61.1058
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium745.00.8054
Triple Number Windward/Leeward High651.50.9210
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1120.3850.1712.0633.6590.8554.2490.6456.1
Custom scoring options for United States of America
Scoring OptionTODTOT
Predominant Upwind661.70.9067
Predominant Reaching603.90.9935
Predominant Downwind603.90.9935
Predominant Upwind - Low854.00.7025
Predominant Upwind - Low/Med722.00.8310
Predominant Upwind - Medium643.80.9319
Predominant Upwind - Med/High603.10.9948
Predominant Upwind - High580.71.0333
Predominant Reaching Low776.20.7730
Predominant Reaching Low/Med655.20.9158
Predominant Reaching Medium578.41.0373
Predominant Reaching Med/High524.81.1433
Predominant Reaching High483.61.2407
Predominant Downwind Low776.20.7730
Predominant Downwind Low/Med716.00.8379
Predominant Downwind Medium608.90.9853
Predominant Downwind Med/High535.71.1200
Predominant Downwind High479.11.2524
Harvest Moon Regatta532.21.1273
Chicago-Mac Upwind0.8898
Chicago-Mac All Purpose0.9105
Chicago-Mac Downwind0.9356
Bayview-Mac Cove Island0.8500
Bayview-Mac Shore0.8603
Scoring OptionTODTOT
5-Band Windward/Leeward Low1069.00.5613
5-Band Windward/Leeward Low/Med863.80.6946
5-Band Windward/Leeward Medium732.10.8195
5-Band Windward/Leeward Med/High661.40.9072
5-Band Windward/Leeward High623.20.9628
Triple Number Windward/Leeward Low1009.40.5944
Triple Number Windward/Leeward Medium745.00.8054
Triple Number Windward/Leeward High651.50.9210
Windward/Leeward 60-40 Low1066.80.5624
Windward/Leeward 60-40 Low/Med868.50.6908
Windward/Leeward 60-40 Medium744.30.8061
Windward/Leeward 60-40 Med/High681.40.8805
Windward/Leeward 60-40 High650.30.9227
5-Band AP Low827.90.7248
5-Band AP Low/Med691.30.8680
5-Band AP Medium604.50.9925
5-Band AP Med/High551.51.0879
5-Band AP High516.81.1610
Triple Number AP Low787.30.7621
Triple Number AP Medium613.40.9782
Triple Number AP High542.61.1058
5-Band SF Bay Tour - Low1012.30.5927
5-Band SF Bay Tour - Low/Med825.20.7271
5-Band SF Bay Tour - Medium707.70.8478
5-Band SF Bay Tour - Med/High644.20.9313
5-Band SF Bay Tour - High606.90.9886
ORC Ref  02920002U38Issued on 11/01/2024Valid until 31/12/2024
VPP ver: 2024 1.00 | © ORC | www.orc.org

International
One Design
 Certificate
2024

Boat

SURPRISE ONE DESIGN

MNA-1234

Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSURPRISEMeasurement01/04/2004HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA7.640Max. Beam2.384Draft1.576Displacement1,285Wetted area11.45IMS L6.940LSM06.538Acc. length7.640Sink (kg/mm) 8.68
VCGD-0.056VCGM-0.036RM Rated (kg·m) 27.6Limit of positive stability(°) 105.4Stability Index98.5Default crew weight375Declared crew weight400
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders1Rotating mastNo
P9.000IG8.170ISP8.200MDT10.080MDL10.110MDT20.079MDL20.060TL1.950MW0.100GO0.100
E3.300J2.700BAS1.180FSDSFJSPL3.330WPLTPSBD0.109MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date01/04/2004
SFFP0.315FFM0.824FF0.835LCFcl4.440SG1.0250
SAFP7.505FAM0.628FA0.633LCFsh4.594HBI0.707
W125.0W225.0W325.0W425.0
PD1551.0PD2552.5PD3549.0PD4548.9
WD8.250PLM9000.00GSA1.0RSA1.0RM29.5
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  02920002U38Issued on 11/01/2024Valid until 31/12/2024
VPP ver: 2024 1.00 | © ORC | www.orc.org

International
One Design
 Certificate
2024

Boat

SURPRISE ONE DESIGN

MNA-1234

MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.160.731.302.252.9718.56* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC0.044.208.05NoNo 17.05* Copied from legacy *
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC8.858.858.855.555.7041.15* Copied from legacy *
ORC Ref  02920002U38Issued on 11/01/2024Valid until 31/12/2024
VPP ver: 2024 1.00 | © ORC | www.orc.org