Non Spin/HSFClub Certificate2025
CINQUANTA%ITA-24536
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 Angles42.0°42.0°39.4°37.3°36.8°36.7°36.7°37.6°40.3°
Beat VMG2.503.464.184.474.594.644.674.644.43
52°3.955.215.976.256.366.446.496.546.43
60°4.235.466.126.436.576.666.746.826.76
75°4.385.596.236.636.897.057.177.327.37
90°4.255.496.206.657.067.417.647.998.21
110°3.604.935.906.456.967.498.099.119.84
120°3.304.625.666.276.767.287.899.5311.20
135°2.773.985.065.876.376.847.348.6511.19
150°2.303.364.355.235.916.356.767.709.01
Run VMG1.992.913.794.665.446.046.487.378.55
Gybe Angles145.3°145.3°175.3°178.0°179.3°179.7°179.8°180.0°179.1°
APH ToD:618.6CDL: 7.087APH ToT: 0.9699CertNo:25/1
BOAT
ClassBlu Sail 24DesignerBrenta/PeriottoBuilderRimini SailAge date09/2000Series date10/1995Offset fileBSAIL24.OFFData fileI24536
HULL
Length Overall7.470Maximum Beam2.384Draft1.636Displacement1,044DLR4.1281IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight350(declared)Minimum weight220 ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail21.5722.49Headsail Luffed12.0912.09Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail5.86Storm Jib3.91Heavy Weather Jib10.54
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ No spinnaker pole aboard
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  031900042B9Issued on 14/10/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2025
CINQUANTA%ITA-24536
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 VMG1442.21040.3862.0804.5785.1776.0770.3775.2812.0
52°910.3690.6602.6576.2565.7559.3554.4550.6560.2
60°850.2659.9588.3560.2548.0540.2534.1528.0532.9
75°821.2643.6577.9543.3522.2510.8501.9491.5488.5
90°848.0656.0580.6541.1509.6486.1471.2450.5438.4
110°1000.3730.1609.8558.1516.9480.7444.8395.3365.8
120°1091.5779.5636.0574.2532.9494.7456.4377.7321.3
135°1299.0903.5711.8613.5564.9526.4490.6416.1321.8
150°1566.31071.7827.1688.4609.6566.7532.3467.8399.8
Run VMG1806.61237.5951.0773.1661.5595.7555.7488.5421.2
Selected Courses
Windward / Leeward1624.11138.9906.5788.8723.3685.9663.0631.8616.6
All purpose1200.1867.1713.4640.6599.6573.2552.6520.7500.1
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward757.40.7922
All purpose618.60.9699
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low790.20.7593
Triple Number Coastal/Long Distance Medium616.10.9738
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1022.70.5867
Triple Number Windward/Leeward Medium751.00.7989
Triple Number Windward/Leeward High657.00.9132
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.40.8910
Triple Number Coastal/Long Distance Low790.20.7593
Triple Number Coastal/Long Distance Medium616.10.9738
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1022.70.5867
Triple Number Windward/Leeward Medium751.00.7989
Triple Number Windward/Leeward High657.00.9132
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1760.21148.8856.8717.0639.3595.3558.3489.6464.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7225
Downwind "popa"0.7980
70% up, 30% down "Ilhabela"0.7436
30% up, 70% down "Ilhabela-inverso"0.7737
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low790.20.7593
Triple Number Coastal/Long Distance Medium616.10.9738
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1022.70.5867
Triple Number Windward/Leeward Medium751.00.7989
Triple Number Windward/Leeward High657.00.9132
Predominantly Upwind658.80.9107
Predominantly Downwind640.60.9367
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low790.30.7593
TriNum AP Med616.20.9737
TriNum AP High545.81.0993
TriNum W/L Low1071.10.5602
TriNum W/L Med751.00.7989
TriNum W/L Hig657.00.9132
Predom. Upwind683.10.8783
Predom. Reaching613.20.9785
Predom. Downwind670.20.8953
Predom. Up Low909.20.6599
Predom. Up L/M709.70.8454
Predom. Up Med641.50.9354
Predom. Up M/H606.10.9899
Predom. Up High590.11.0168
Predom. Dn Low1013.20.5922
Predom. Dn L/M736.20.8150
Predom. Dn Med616.60.9731
Predom. Dn M/H539.91.1114
Predom. Dn High487.71.2303
Predom. Rc Low850.20.7057
Predom. Rc L/M654.70.9165
Predom. Rc Med575.91.0419
Predom. Rc M/H523.81.1454
Predom. Rc High488.31.2286
SA/DSPL Upwind32.70SA/DSPL Downwind32.70
Scoring OptionTODTOT
5B W/L Low1202.20.4991
5B W/L L/M872.20.6879
5B W/L Med738.20.8128
5B W/L M/H666.60.9000
5B W/L High634.60.9455
W/L 60-40 Low1181.00.5080
W/L 60-40 L/M869.10.6904
W/L 60-40 Med748.90.8012
W/L 60-40 M/H688.00.8721
W/L 60-40 High663.80.9039
5B AP Low885.20.6778
5B AP L/M693.60.8651
5B AP Med607.60.9875
5B AP M/H554.71.0817
5B AP High522.61.1480
5B SF Bay Low1023.60.5862
5B SF Bay L/M831.60.7215
5B SF Bay Med715.80.8382
5B SF Bay M/H653.40.9183
5B SF Bay High622.00.9646
Chicago-Mac Upwind0.8557
Chicago-Mac All Purpose0.8627
Chicago-Mac Downwind0.8591
BayMac Cove Island954.80.6284
BayMac Shore943.10.6362
Harvest Moon531.21.1295
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.40.8910
Triple Number Coastal/Long Distance Low790.20.7593
Triple Number Coastal/Long Distance Medium616.10.9738
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1022.70.5867
Triple Number Windward/Leeward Medium751.00.7989
Triple Number Windward/Leeward High657.00.9132
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1760.21148.8856.8717.0639.3595.3558.3489.6464.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.40.8910
Triple Number Coastal/Long Distance Low790.20.7593
Triple Number Coastal/Long Distance Medium616.10.9738
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1022.70.5867
Triple Number Windward/Leeward Medium751.00.7989
Triple Number Windward/Leeward High657.00.9132
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1760.21148.8856.8717.0639.3595.3558.3489.6464.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance673.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1760.21148.8856.8717.0639.3595.3558.3489.6464.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low790.20.7593
Triple Number Coastal/Long Distance Medium616.10.9738
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1022.70.5867
Triple Number Windward/Leeward Medium751.00.7989
Triple Number Windward/Leeward High657.00.9132
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating673.40.8910
FinRating, kevyt tuuli1184.20.8444
FinRating, kova tuuli523.50.9551
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low790.20.7593
Triple Number Coastal/Long Distance Medium616.10.9738
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1022.70.5867
Triple Number Windward/Leeward Medium751.00.7989
Triple Number Windward/Leeward High657.00.9132
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8910
Triple Number Coastal/Long Distance Low0.7593
Triple Number Coastal/Long Distance Medium0.9738
Triple Number Coastal/Long Distance High1.0993
Triple Number Windward/Leeward Low0.5867
Triple Number Windward/Leeward Medium0.7989
Triple Number Windward/Leeward High0.9132
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1760.21148.8856.8717.0639.3595.3558.3489.6464.5
For information
General Purpose Handicap (GPH)693.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.40.8910
Triple Number Coastal/Long Distance Low790.20.7593
Triple Number Coastal/Long Distance Medium616.10.9738
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1022.70.5867
Triple Number Windward/Leeward Medium751.00.7989
Triple Number Windward/Leeward High657.00.9132
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1760.21148.8856.8717.0639.3595.3558.3489.6464.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low790.20.7593
Triple Number Coastal/Long Distance Medium616.10.9738
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1022.70.5867
Triple Number Windward/Leeward Medium751.00.7989
Triple Number Windward/Leeward High657.00.9132
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.40.8910
Triple Number Coastal/Long Distance Low790.20.7593
Triple Number Coastal/Long Distance Medium616.10.9738
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1022.70.5867
Triple Number Windward/Leeward Medium751.00.7989
Triple Number Windward/Leeward High657.00.9132
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1760.21148.8856.8717.0639.3595.3558.3489.6464.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.40.8910
Triple Number Coastal/Long Distance Low790.20.7593
Triple Number Coastal/Long Distance Medium616.10.9738
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1022.70.5867
Triple Number Windward/Leeward Medium751.00.7989
Triple Number Windward/Leeward High657.00.9132
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1760.21148.8856.8717.0639.3595.3558.3489.6464.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low790.2
Triple Number Coastal/Long Distance Medium616.1
Triple Number Coastal/Long Distance High545.8
Triple Number Windward/Leeward Low1022.7
Triple Number Windward/Leeward Medium751.0
Triple Number Windward/Leeward High657.0
Predominantly Upwind658.8
Predominantly Downwind640.6
Predominantly Reaching606.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.40.8910
Triple Number Coastal/Long Distance Low790.20.7593
Triple Number Coastal/Long Distance Medium616.10.9738
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1022.70.5867
Triple Number Windward/Leeward Medium751.00.7989
Triple Number Windward/Leeward High657.00.9132
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1760.21148.8856.8717.0639.3595.3558.3489.6464.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7593
Triple Number Coastal/Long Distance Medium0.9738
Triple Number Coastal/Long Distance High1.0993
Triple Number Windward/Leeward Low0.5867
Triple Number Windward/Leeward Medium0.7989
Triple Number Windward/Leeward High0.9132
Coastal/Long Distance0.8910
Predominantly Upwind0.9107
Predominantly Downwind0.9367
For information
General Purpose Handicap (GPH)693.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9699
Distanseseilas Trippeltall svak vind0.7593
Distanseseilas Trippeltall mellomvind0.9738
Distanseseilas Trippeltall sterk vind1.0993
Pølsebane Trippeltall svak vind0.5867
Pølsebane Trippeltall mellomvind0.7989
Pølsebane Trippeltall sterk vind0.9132
Motvind Singeltall0.9107
Medvind Singeltall0.9367
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low790.20.7593
Triple Number Coastal/Long Distance Medium616.10.9738
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1022.70.5867
Triple Number Windward/Leeward Medium751.00.7989
Triple Number Windward/Leeward High657.00.9132
Coastal/Long Distance673.40.8910
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind658.80.9107
Predominantly Downwind640.60.9367
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore621.20.9659
Cape Doctor Coastal506.31.1852
Triple Number Coastal/Long Distance Low790.20.7593
Triple Number Coastal/Long Distance Medium616.10.9738
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1022.70.5867
Triple Number Windward/Leeward Medium751.00.7989
Triple Number Windward/Leeward High657.00.9132
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7593
Triple Number Coastal/Long Distance Medium0.9738
Triple Number Coastal/Long Distance High1.0993
Triple Number Windward/Leeward Low0.5867
Triple Number Windward/Leeward Medium0.7989
Triple Number Windward/Leeward High0.9132
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7593
Triple Number Coastal/Long Distance Medium0.9738
Triple Number Coastal/Long Distance High1.0993
Triple Number Windward/Leeward Low0.5867
Triple Number Windward/Leeward Medium0.7989
Triple Number Windward/Leeward High0.9132
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.40.8910
Triple Number Coastal/Long Distance Low790.20.7593
Triple Number Coastal/Long Distance Medium616.10.9738
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1022.70.5867
Triple Number Windward/Leeward Medium751.00.7989
Triple Number Windward/Leeward High657.00.9132
Predominantly Upwind658.80.9107
Predominantly Downwind640.60.9367
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1760.21148.8856.8717.0639.3595.3558.3489.6464.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.40.8910
Triple Number Coastal/Long Distance Low790.20.7593
Triple Number Coastal/Long Distance Medium616.10.9738
Triple Number Coastal/Long Distance High545.81.0993
Triple Number Windward/Leeward Low1022.70.5867
Triple Number Windward/Leeward Medium751.00.7989
Triple Number Windward/Leeward High657.00.9132
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1760.21148.8856.8717.0639.3595.3558.3489.6464.5
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low790.30.7593
TriNum AP Med616.20.9737
TriNum AP High545.81.0993
TriNum W/L Low1071.10.5602
TriNum W/L Med751.00.7989
TriNum W/L Hig657.00.9132
Predom. Upwind683.10.8783
Predom. Reaching613.20.9785
Predom. Downwind670.20.8953
Predom. Up Low909.20.6599
Predom. Up L/M709.70.8454
Predom. Up Med641.50.9354
Predom. Up M/H606.10.9899
Predom. Up High590.11.0168
Predom. Dn Low1013.20.5922
Predom. Dn L/M736.20.8150
Predom. Dn Med616.60.9731
Predom. Dn M/H539.91.1114
Predom. Dn High487.71.2303
Predom. Rc Low850.20.7057
Predom. Rc L/M654.70.9165
Predom. Rc Med575.91.0419
Predom. Rc M/H523.81.1454
Predom. Rc High488.31.2286
SA/DSPL Upwind32.70SA/DSPL Downwind32.70
Scoring OptionTODTOT
5B W/L Low1202.20.4991
5B W/L L/M872.20.6879
5B W/L Med738.20.8128
5B W/L M/H666.60.9000
5B W/L High634.60.9455
W/L 60-40 Low1181.00.5080
W/L 60-40 L/M869.10.6904
W/L 60-40 Med748.90.8012
W/L 60-40 M/H688.00.8721
W/L 60-40 High663.80.9039
5B AP Low885.20.6778
5B AP L/M693.60.8651
5B AP Med607.60.9875
5B AP M/H554.71.0817
5B AP High522.61.1480
5B SF Bay Low1023.60.5862
5B SF Bay L/M831.60.7215
5B SF Bay Med715.80.8382
5B SF Bay M/H653.40.9183
5B SF Bay High622.00.9646
Chicago-Mac Upwind0.8557
Chicago-Mac All Purpose0.8627
Chicago-Mac Downwind0.8591
BayMac Cove Island954.80.6284
BayMac Shore943.10.6362
Harvest Moon531.21.1295
ORC Ref  031900042B9Issued on 14/10/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2025
CINQUANTA%ITA-24536
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)
ClassBlu Sail 24Measurement28/06/2003HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.470Max. Beam2.384Draft1.636Displacement1,044Wetted area10.34IMS L6.939LSM06.324Acc. length7.470Sink (kg/mm) 7.74
VCGD-0.118VCGM-0.116RM Rated (kg·m) 21.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight358Declared crew weight350
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Rotating mastNo
P9.480IG8.786ISP10.620MDT10.096MDL10.142MDT20.076MDL20.114TL0.715MW0.142GO0.156
E3.530J2.640BAS1.170FSDNo FoilSFJ0.230SPLWPLTPSBD0.119MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date28/06/2003
W15.5W211.0W316.5W422.0
PD160.0PD2120.0PD3180.0PD4240.0
WD7.000PLM2000.00GSA7.1RSA6358.0RM22.4
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  031900042B9Issued on 14/10/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2025
CINQUANTA%ITA-24536
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.150.901.602.533.1221.5713/10/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.050.370.711.402.112.798.59NoNo 12.0913/10/2025
ORC Ref  031900042B9Issued on 14/10/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org