Club
Certificate
2023

Boat

SURPRISE

ITA-15154

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.3°40.8°39.4°38.1°37.6°37.2°37.5°
Beat VMG3.304.024.524.824.945.015.03
52°5.035.936.486.786.937.007.06
60°5.286.166.656.947.117.207.29
75°5.436.306.797.097.327.517.70
90°5.306.246.797.157.397.658.05
110°5.146.256.907.327.708.038.51
120°4.976.086.807.257.658.048.83
135°4.455.556.416.967.367.778.64
150°3.744.825.756.496.977.358.12
Run VMG3.244.184.995.706.306.807.53
Gybe Angles145.7°149.6°152.3°157.7°169.4°177.2°178.1°

APH: 589.9

CDL: 8.477

GPH: 664.4

CertNo: 23/1

BOAT
ClassFirst 31.7DesignerFinotBuilderBeneteauAge date08/2005Series date09/1998Offset fileFIRST317.offData fileI15154
HULL
Length Overall9.610 mMaximum Beam3.212 mDraft1.929 mDisplacement3,741 kgDLR5.3453IMS DivisionCruiser/RacerDynamic Allowance0.310%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight500 kgMinimum weight375 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.6525.12Headsail Luffed30.2630.26Headsail FlyingSymmetric61.4461.44Asymmetric
STORM SAIL AREAS (m²)
Trysail7.38Storm Jib7.06Heavy Weather Jib19.04
SAIL LIMITS
Headsails5  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.
ORC Ref  03190002ER1Issued on 28/03/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

SURPRISE

ITA-15154

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1090.9896.0796.0746.8728.1718.8715.7
52°716.0606.8555.3530.9519.6514.1510.0
60°681.3584.9541.1518.9506.2499.8494.1
75°663.2571.3530.5507.9491.6479.5467.5
90°679.9577.3530.4503.5487.1470.8447.1
110°700.4576.1521.6491.7467.7448.3422.9
120°724.7591.7529.1496.5470.7447.8407.8
135°809.7648.5561.4517.5488.9463.4416.5
150°961.8746.5626.1554.9516.2489.6443.5
Run VMG1110.5861.9721.6631.5571.2529.3478.1
Selected Courses
Windward / Leeward1100.7879.0758.8689.1649.7624.0596.9
All purpose846.8691.1611.4567.5542.2524.4501.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward723.60.8292
All purpose589.91.0171
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium586.11.0237
Triple Number Coastal/Long Distance High520.11.1537
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High620.20.9674
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance641.90.9347
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium586.11.0237
Triple Number Coastal/Long Distance High520.11.1537
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High620.20.9674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.7828.2686.4604.7562.7530.3478.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7379
Downwind "popa"0.8564
70% up, 30% down "Ilhabela"0.7698
30% up, 70% down "Ilhabela-inverso"0.8170
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium586.11.0237
Triple Number Coastal/Long Distance High520.11.1537
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High620.20.9674
Predominantly Upwind634.30.9460
Predominantly Downwind605.40.9910
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low768.90.7803
Triple Number All Purpose Medium586.11.0237
Triple Number All Purpose High520.11.1537
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High620.20.9674
Predominantly Upwind634.30.9460
Predominantly Downwind605.40.9910
Predominantly Upwind Low844.70.7104
Predominantly Upwind Medium650.00.9231
Predominantly Upwind High604.60.9924
Predominantly Downwind Low852.20.7040
Predominantly Downwind Medium602.80.9954
Predominantly Downwind High496.71.2079
Chicago-Mac Upwind0.9287
Chicago-Mac All Purpose0.9479
Chicago-Mac Downwind0.9725
Bayview-Mac Cove Island0.8794
Bayview-Mac Shore0.8912
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching563.31.0651
Predominantly Reaching Low699.90.8573
Predominantly Reaching Medium559.41.0725
Predominantly Reaching High489.41.2261
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1083.60.5537
5-Band Low / Medium900.90.6660
5-Band Medium704.50.8516
5-Band Medium / High629.30.9535
5-Band High601.60.9974
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance641.90.9347
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium586.11.0237
Triple Number Coastal/Long Distance High520.11.1537
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High620.20.9674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.7828.2686.4604.7562.7530.3478.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance641.90.9347
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium586.11.0237
Triple Number Coastal/Long Distance High520.11.1537
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High620.20.9674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.7828.2686.4604.7562.7530.3478.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance641.9
Triple Number Coastal/Long Distance Low768.9
Triple Number Coastal/Long Distance Medium586.1
Triple Number Coastal/Long Distance High520.1
Triple Number Windward/Leeward Low989.8
Triple Number Windward/Leeward Medium718.3
Triple Number Windward/Leeward High620.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.7828.2686.4604.7562.7530.3478.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance641.90.9347
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium586.11.0237
Triple Number Coastal/Long Distance High520.11.1537
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High620.20.9674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.7828.2686.4604.7562.7530.3478.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)641.90.9347
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium586.11.0237
Triple Number Coastal/Long Distance High520.11.1537
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High620.20.9674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.7828.2686.4604.7562.7530.3478.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium586.11.0237
Triple Number Coastal/Long Distance High520.11.1537
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High620.20.9674
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7803
Triple Number Coastal/Long Distance Medium1.0237
Triple Number Coastal/Long Distance High1.1537
Triple Number Windward/Leeward Low0.6062
Triple Number Windward/Leeward Medium0.8353
Triple Number Windward/Leeward High0.9674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.7828.2686.4604.7562.7530.3478.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance641.90.9347
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium586.11.0237
Triple Number Coastal/Long Distance High520.11.1537
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High620.20.9674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.7828.2686.4604.7562.7530.3478.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium586.11.0237
Triple Number Coastal/Long Distance High520.11.1537
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High620.20.9674
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance641.90.9347
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium586.11.0237
Triple Number Coastal/Long Distance High520.11.1537
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High620.20.9674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.7828.2686.4604.7562.7530.3478.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High620.20.9674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.7828.2686.4604.7562.7530.3478.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low768.9
Triple Number Coastal/Long Distance Medium586.1
Triple Number Coastal/Long Distance High520.1
Triple Number Windward/Leeward Low989.8
Triple Number Windward/Leeward Medium718.3
Triple Number Windward/Leeward High620.2
Predominantly Upwind634.3
Predominantly Downwind605.4
Predominantly Reaching578.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance641.90.9347
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium586.11.0237
Triple Number Coastal/Long Distance High520.11.1537
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High620.20.9674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.7828.2686.4604.7562.7530.3478.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7803
Triple Number Coastal/Long Distance Medium1.0237
Triple Number Coastal/Long Distance High1.1537
Triple Number Windward/Leeward Low0.6062
Triple Number Windward/Leeward Medium0.8353
Triple Number Windward/Leeward High0.9674
Coastal/Long Distance0.9347
Predominantly Upwind0.9460
Predominantly Downwind0.9910
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7803
Tretall Distanseseilas Mellomvind1.0237
Tretall Distanseseilas Mye vind1.1537
Tretall Pølsebane Lite vind0.6062
Tretall Pølsebane Mellomvind0.8353
Tretall Pølsebane Mye vind0.9674
Distanseseilas ett tall (OSN 8-16kn)0.9347
Distanseseilas ett tall (APH 6-20kn)1.0171
Enkeltall Motvind0.9460
Enkeltall Medvind0.9910
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium586.11.0237
Triple Number Coastal/Long Distance High520.11.1537
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High620.20.9674
Coastal/Long Distance641.90.9347
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind634.30.9460
Predominantly Downwind605.40.9910
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore605.00.9917
Cape Doctor Coastal508.01.1810
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium586.11.0237
Triple Number Coastal/Long Distance High520.11.1537
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High620.20.9674
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7803
Triple Number Coastal/Long Distance Medium1.0237
Triple Number Coastal/Long Distance High1.1537
Triple Number Windward/Leeward Low0.6062
Triple Number Windward/Leeward Medium0.8353
Triple Number Windward/Leeward High0.9674
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7803
Triple Number Coastal/Long Distance Medium1.0237
Triple Number Coastal/Long Distance High1.1537
Triple Number Windward/Leeward Low0.6062
Triple Number Windward/Leeward Medium0.8353
Triple Number Windward/Leeward High0.9674
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance641.90.9347
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium586.11.0237
Triple Number Coastal/Long Distance High520.11.1537
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High620.20.9674
Predominantly Upwind634.30.9460
Predominantly Downwind605.40.9910
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.7828.2686.4604.7562.7530.3478.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance641.90.9347
Triple Number Coastal/Long Distance Low768.90.7803
Triple Number Coastal/Long Distance Medium586.11.0237
Triple Number Coastal/Long Distance High520.11.1537
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High620.20.9674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.7828.2686.4604.7562.7530.3478.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low768.90.7803
Triple Number All Purpose Medium586.11.0237
Triple Number All Purpose High520.11.1537
Triple Number Windward/Leeward Low989.80.6062
Triple Number Windward/Leeward Medium718.30.8353
Triple Number Windward/Leeward High620.20.9674
Predominantly Upwind634.30.9460
Predominantly Downwind605.40.9910
Predominantly Upwind Low844.70.7104
Predominantly Upwind Medium650.00.9231
Predominantly Upwind High604.60.9924
Predominantly Downwind Low852.20.7040
Predominantly Downwind Medium602.80.9954
Predominantly Downwind High496.71.2079
Chicago-Mac Upwind0.9287
Chicago-Mac All Purpose0.9479
Chicago-Mac Downwind0.9725
Bayview-Mac Cove Island0.8794
Bayview-Mac Shore0.8912
Harvest Moon Regatta512.81.1702
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy608.90.9854
San Francisco Bay Medium712.00.8427
Predominantly Reaching563.31.0651
Predominantly Reaching Low699.90.8573
Predominantly Reaching Medium559.41.0725
Predominantly Reaching High489.41.2261
Windward/Leeward 60-40 Low990.60.6057
Windward/Leeward 60-40 Medium736.30.8149
Windward/Leeward 60-40 High654.20.9172
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1083.60.5537
5-Band Low / Medium900.90.6660
5-Band Medium704.50.8516
5-Band Medium / High629.30.9535
5-Band High601.60.9974
ORC Ref  03190002ER1Issued on 28/03/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

SURPRISE

ITA-15154

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirst 31.7Measurement01/08/2005HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.610Max. Beam3.212Draft1.929Displacement3,741Wetted area20.40IMS L8.957LSM08.877Acc. length9.610Sink (kg/mm) 15.67
VCGD0.026VCGM-0.016RM Rated (kg·m) 85.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBW0.110PIPA0.0033
EDL2.540ST10.045ST20.170
ST30.170ST40.112ST50.290
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P10.800IG11.810ISP11.860MDT10.095MDL10.155MDT20.095MDL20.155TL0.000MW0.155GO0.174
E3.900J3.440BAS1.720FSD0.035SFJ0.040SPL3.520WPLTPSBD0.110MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.030Flotation Date01/08/2005MeasurerComment
SFFP0.303FFMFF1.172LCFcl5.298SG1.0240
SAFP8.732FAMFA0.969LCFsh5.532HBI1.063
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002ER1Issued on 28/03/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

SURPRISE

ITA-15154

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.140.771.402.463.2524.65* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.050.000.000.000.004.850.00NoNo 30.26
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC11.7411.7411.746.306.2061.44* Copied from legacy *
ORC Ref  03190002ER1Issued on 28/03/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org