Club Certificate2025
SVENTOLAITA-SVTL25
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
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°42.6°39.4°37.9°37.8°37.6°37.8°39.4°
Beat VMG2.463.414.154.584.854.965.035.064.95
52°3.975.356.256.576.856.977.057.147.11
60°4.375.756.556.797.057.227.327.457.46
75°4.736.096.827.157.347.587.788.028.13
90°4.776.156.927.427.767.998.208.668.98
110°4.475.956.947.557.998.499.049.8810.50
120°4.305.816.887.578.238.829.3210.4511.78
135°3.595.136.407.177.878.699.6711.9613.69
150°3.014.315.476.447.137.708.4010.6913.98
Run VMG2.613.734.745.586.196.677.279.2612.10
Gybe Angles142.6°142.6°146.7°149.3°152.1°149.9°145.8°142.3°146.6°
APH ToD:552.7CDL: 8.250APH ToT: 1.0856CertNo:25/1
BOAT
ClassProteus 90DesignerFelciBuilderProteus YachtAge date06/2001Series date01/2000Offset filePROTEUS90.offData fileSVTL25
HULL
Length Overall8.989 mMaximum Beam3.196 mDraft2.071 mDisplacement2,085 kgDLR3.9616IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeSolid 2 bladesDiameter0.500m
CREW
Maximum weight620 kg(declared)Minimum weight490 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.1630.63Headsail Luffed20.3220.32Headsail Flying54.8154.81SymmetricAsymmetric102.86102.86 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.12Storm Jib7.15Heavy Weather Jib19.29
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
pesp Angeli 22/08/2025
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
SVENTOLAITA-SVTL25
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
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 VMG1466.31055.5867.7786.2742.0725.4716.3711.6727.4
52°907.7673.1575.6548.3525.5516.2510.3504.5506.3
60°824.3626.6549.9530.3510.7498.8491.5483.4482.6
75°760.7591.0527.7503.6490.5474.8462.7448.6442.7
90°754.0585.7520.1485.2464.1450.3438.8415.9400.8
110°805.9605.4518.6476.5450.6424.2398.4364.5342.9
120°837.1619.9523.4475.3437.6408.2386.2344.6305.6
135°1001.6701.6562.4502.4457.6414.2372.2301.0262.9
150°1196.1835.5658.4558.8505.1467.3428.7336.8257.6
Run VMG1381.6964.8760.2645.3581.9539.5495.0389.0297.4
Selected Courses
Windward / Leeward1423.81010.1814.0715.7662.0632.4605.7550.3512.4
All purpose1051.2765.1634.8574.0537.9513.8492.8455.0431.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward688.20.8718
All purpose552.71.0856
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High483.91.2399
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High591.61.0142
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance602.70.9955
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High483.91.2399
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High591.61.0142
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1509.91005.6763.8645.4574.3533.9498.4433.9405.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7494
Downwind "popa"0.9598
70% up, 30% down "Ilhabela"0.8021
30% up, 70% down "Ilhabela-inverso"0.8852
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High483.91.2399
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High591.61.0142
Predominantly Upwind606.00.9900
Predominantly Downwind550.41.0902
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low700.00.8572
Triple Number AP Medium552.01.0869
Triple Number AP High483.91.2399
Triple Number Windward/Leeward Low953.40.6293
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High591.61.0142
Single Number Predominant Upwind629.20.9535
Single Number Predominant Reaching539.01.1132
Single Number Predominant Downwind571.01.0508
Predominant Upwind - Low850.80.7052
Predominant Upwind - Low/Med660.50.9084
Predominant Upwind - Medium590.21.0166
Predominant Upwind - Med/High550.51.0899
Predominant Upwind - High528.51.1353
Predominant Downwind Low836.30.7174
Predominant Downwind Low/Med624.50.9608
Predominant Downwind Medium534.91.1217
Predominant Downwind Med/High464.41.2920
Predominant Downwind High405.01.4815
Predominant Reaching Low737.70.8134
Predominant Reaching Low/Med575.31.0429
Predominant Reaching Medium509.81.1770
Predominant Reaching Med/High460.71.3025
Predominant Reaching High424.01.4150
SA/DSPL Upwind30.86SA/DSPL Downwind81.31
Scoring OptionTODTOT
5-Band Windward/Leeward Low1064.50.5636
5-Band Windward/Leeward Low/Med785.80.7636
5-Band Windward/Leeward Medium674.00.8902
5-Band Windward/Leeward Med/High605.60.9908
5-Band Windward/Leeward High553.31.0844
Windward/Leeward 60-40 Low1073.90.5587
Windward/Leeward 60-40 Low/Med798.20.7517
Windward/Leeward 60-40 Medium690.20.8693
Windward/Leeward 60-40 Med/High628.30.9550
Windward/Leeward 60-40 High585.71.0244
5-Band AP Low762.90.7864
5-Band AP Low/Med618.20.9705
5-Band AP Medium544.21.1025
5-Band AP Med/High493.81.2151
5-Band AP High457.51.3116
5-Band SF Bay Tour - Low917.70.6538
5-Band SF Bay Tour - Low/Med751.60.7983
5-Band SF Bay Tour - Medium648.70.9249
5-Band SF Bay Tour - Med/High585.51.0248
5-Band SF Bay Tour - High540.31.1106
Chicago-Mac Upwind0.9251
Chicago-Mac All Purpose0.9694
Chicago-Mac Downwind1.0085
Bayview-Mac Cove Island0.7111
Bayview-Mac Shore0.7166
Harvest Moon Regatta466.41.2864
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance602.70.9955
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High483.91.2399
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High591.61.0142
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1509.91005.6763.8645.4574.3533.9498.4433.9405.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance602.70.9955
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High483.91.2399
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High591.61.0142
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1509.91005.6763.8645.4574.3533.9498.4433.9405.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance602.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1509.91005.6763.8645.4574.3533.9498.4433.9405.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High483.91.2399
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High591.61.0142
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating602.70.9955
FinRating, kevyt tuuli1038.90.9626
FinRating, kova tuuli458.91.0896
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High483.91.2399
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High591.61.0142
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9955
Triple Number Coastal/Long Distance Low0.8572
Triple Number Coastal/Long Distance Medium1.0870
Triple Number Coastal/Long Distance High1.2399
Triple Number Windward/Leeward Low0.6579
Triple Number Windward/Leeward Medium0.8757
Triple Number Windward/Leeward High1.0142
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1509.91005.6763.8645.4574.3533.9498.4433.9405.5
For information
General Purpose Handicap (GPH)618.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance602.70.9955
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High483.91.2399
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High591.61.0142
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1509.91005.6763.8645.4574.3533.9498.4433.9405.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High483.91.2399
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High591.61.0142
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance602.70.9955
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High483.91.2399
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High591.61.0142
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1509.91005.6763.8645.4574.3533.9498.4433.9405.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance602.70.9955
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High483.91.2399
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High591.61.0142
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1509.91005.6763.8645.4574.3533.9498.4433.9405.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low700.0
Triple Number Coastal/Long Distance Medium552.0
Triple Number Coastal/Long Distance High483.9
Triple Number Windward/Leeward Low912.0
Triple Number Windward/Leeward Medium685.2
Triple Number Windward/Leeward High591.6
Predominantly Upwind606.0
Predominantly Downwind550.4
Predominantly Reaching528.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance602.70.9955
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High483.91.2399
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High591.61.0142
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1509.91005.6763.8645.4574.3533.9498.4433.9405.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8572
Triple Number Coastal/Long Distance Medium1.0870
Triple Number Coastal/Long Distance High1.2399
Triple Number Windward/Leeward Low0.6579
Triple Number Windward/Leeward Medium0.8757
Triple Number Windward/Leeward High1.0142
Coastal/Long Distance0.9955
Predominantly Upwind0.9900
Predominantly Downwind1.0902
For information
General Purpose Handicap (GPH)618.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0856
Distanseseilas Trippeltall svak vind0.8572
Distanseseilas Trippeltall mellomvind1.0870
Distanseseilas Trippeltall sterk vind1.2399
Pølsebane Trippeltall svak vind0.6579
Pølsebane Trippeltall mellomvind0.8757
Pølsebane Trippeltall sterk vind1.0142
Motvind Singeltall0.9900
Medvind Singeltall1.0902
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High483.91.2399
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High591.61.0142
Coastal/Long Distance602.70.9955
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind606.00.9900
Predominantly Downwind550.41.0902
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore523.81.1455
Cape Doctor Coastal438.51.3684
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High483.91.2399
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High591.61.0142
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8572
Triple Number Coastal/Long Distance Medium1.0870
Triple Number Coastal/Long Distance High1.2399
Triple Number Windward/Leeward Low0.6579
Triple Number Windward/Leeward Medium0.8757
Triple Number Windward/Leeward High1.0142
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8572
Triple Number Coastal/Long Distance Medium1.0870
Triple Number Coastal/Long Distance High1.2399
Triple Number Windward/Leeward Low0.6579
Triple Number Windward/Leeward Medium0.8757
Triple Number Windward/Leeward High1.0142
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance602.70.9955
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High483.91.2399
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High591.61.0142
Predominantly Upwind606.00.9900
Predominantly Downwind550.41.0902
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1509.91005.6763.8645.4574.3533.9498.4433.9405.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance602.70.9955
Triple Number Coastal/Long Distance Low700.00.8572
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High483.91.2399
Triple Number Windward/Leeward Low912.00.6579
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High591.61.0142
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1509.91005.6763.8645.4574.3533.9498.4433.9405.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low700.00.8572
Triple Number AP Medium552.01.0869
Triple Number AP High483.91.2399
Triple Number Windward/Leeward Low953.40.6293
Triple Number Windward/Leeward Medium685.20.8757
Triple Number Windward/Leeward High591.61.0142
Single Number Predominant Upwind629.20.9535
Single Number Predominant Reaching539.01.1132
Single Number Predominant Downwind571.01.0508
Predominant Upwind - Low850.80.7052
Predominant Upwind - Low/Med660.50.9084
Predominant Upwind - Medium590.21.0166
Predominant Upwind - Med/High550.51.0899
Predominant Upwind - High528.51.1353
Predominant Downwind Low836.30.7174
Predominant Downwind Low/Med624.50.9608
Predominant Downwind Medium534.91.1217
Predominant Downwind Med/High464.41.2920
Predominant Downwind High405.01.4815
Predominant Reaching Low737.70.8134
Predominant Reaching Low/Med575.31.0429
Predominant Reaching Medium509.81.1770
Predominant Reaching Med/High460.71.3025
Predominant Reaching High424.01.4150
SA/DSPL Upwind30.86SA/DSPL Downwind81.31
Scoring OptionTODTOT
5-Band Windward/Leeward Low1064.50.5636
5-Band Windward/Leeward Low/Med785.80.7636
5-Band Windward/Leeward Medium674.00.8902
5-Band Windward/Leeward Med/High605.60.9908
5-Band Windward/Leeward High553.31.0844
Windward/Leeward 60-40 Low1073.90.5587
Windward/Leeward 60-40 Low/Med798.20.7517
Windward/Leeward 60-40 Medium690.20.8693
Windward/Leeward 60-40 Med/High628.30.9550
Windward/Leeward 60-40 High585.71.0244
5-Band AP Low762.90.7864
5-Band AP Low/Med618.20.9705
5-Band AP Medium544.21.1025
5-Band AP Med/High493.81.2151
5-Band AP High457.51.3116
5-Band SF Bay Tour - Low917.70.6538
5-Band SF Bay Tour - Low/Med751.60.7983
5-Band SF Bay Tour - Medium648.70.9249
5-Band SF Bay Tour - Med/High585.51.0248
5-Band SF Bay Tour - High540.31.1106
Chicago-Mac Upwind0.9251
Chicago-Mac All Purpose0.9694
Chicago-Mac Downwind1.0085
Bayview-Mac Cove Island0.7111
Bayview-Mac Shore0.7166
Harvest Moon Regatta466.41.2864
Club Certificate2025
SVENTOLAITA-SVTL25
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)
ClassProteus 90Measurement01/01/2004HINPlan reviewHull constructionLightCarbon rudderNoLight stanchionsNoTrim tabNo
LOA8.989Max. Beam3.196Draft2.071Displacement2,085Wetted area15.59IMS L8.400LSM08.073Acc. length8.989Sink (kg/mm) 11.65
VCGD-0.312VCGM-0.313RM Rated (kg·m) 56.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight507Declared crew weight620
PROPELLER
Propeller TypeSolid 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.500PBWPIPA0.0253
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P12.310IG11.880ISP13.840MDT10.085MDL10.130MDT20.085MDL20.095TL1.355MW0.145GO0.165
E4.230J3.300BAS1.450FSDFoilSFJ0.030SPLWPLTPS4.830BD0.130MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.312Flotation Date28/08/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
SVENTOLAITA-SVTL25
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.150.851.352.643.5730.1628/08/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentB0.051.052.084.425.706.9714.12NoYes054.8128/08/2025A0.050.500.971.812.643.3611.48NoNo 20.3228/08/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA14.9312.9413.949.008.29109%102.8628/08/2025