Non Spin/HSFClub Certificate2025
UNICORNITA-24531
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 Angles42.6°42.6°40.5°38.2°37.4°37.2°37.3°38.0°40.6°
Beat VMG2.353.263.964.394.544.604.634.614.41
52°3.664.925.776.176.336.416.466.506.41
60°3.915.165.946.326.536.636.716.786.74
75°4.095.336.066.466.777.007.137.317.35
90°3.955.226.036.466.847.217.527.958.19
110°3.374.695.716.306.757.217.728.909.58
120°3.114.405.466.136.597.057.558.8810.87
135°2.643.814.875.716.256.677.138.2410.02
150°2.213.234.195.055.756.226.597.438.55
Run VMG1.902.803.664.515.285.916.357.168.17
Gybe Angles145.2°145.2°173.0°174.8°176.6°178.6°179.3°179.3°178.0°
APH ToD:633.8CDL: 7.020APH ToT: 0.9466CertNo:25/1
BOAT
ClassBlu Sail 24DesignerBrenta/PeriottoBuilderRimini SailAge date03/2006Series date10/1995Offset fileBSAIL24.OFFData fileI24531
HULL
Length Overall7.470Maximum Beam2.384Draft1.656Displacement1,199DLR4.3404IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight240(declared)Minimum weight130 ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.0019.49Headsail Luffed11.8911.89Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail5.67Storm Jib3.91Heavy Weather Jib10.54
SAIL LIMITS
Headsails5
✱ Zero set flying
✱ Woven polyester sails
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  03190003LQNIssued on 27/03/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2025
UNICORNITA-24531
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 VMG1532.21105.8908.4820.4793.7783.1778.2781.1815.9
52°984.4731.9623.5583.6568.8561.6557.3553.9561.4
60°919.8697.3605.8569.6551.6542.7536.9531.1534.3
75°880.2675.6594.3557.7531.4514.6505.0492.7489.7
90°911.7689.5597.2557.2526.1499.6478.7452.9439.4
110°1068.1767.3630.1571.7533.2499.3466.2404.7375.8
120°1156.3818.1659.6587.3546.7510.5476.7405.3331.2
135°1363.9944.2739.1630.3576.4539.4505.1436.7359.1
150°1630.41115.2860.0713.2626.2579.1546.0484.7421.0
Run VMG1893.81287.7983.5798.8682.4609.6567.3502.7440.7
Selected Courses
Windward / Leeward1711.01196.7946.0809.6738.1696.3672.8641.9628.3
All purpose1272.9911.6741.4656.5611.4583.0562.7530.2510.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward776.40.7728
All purpose633.80.9466
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low826.60.7259
Triple Number Coastal/Long Distance Medium630.20.9521
Triple Number Coastal/Long Distance High555.61.0799
Triple Number Windward/Leeward Low1071.40.5600
Triple Number Windward/Leeward Medium768.80.7804
Triple Number Windward/Leeward High667.10.8994
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance691.30.8679
Triple Number Coastal/Long Distance Low826.60.7259
Triple Number Coastal/Long Distance Medium630.20.9521
Triple Number Coastal/Long Distance High555.61.0799
Triple Number Windward/Leeward Low1071.40.5600
Triple Number Windward/Leeward Medium768.80.7804
Triple Number Windward/Leeward High667.10.8994
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1854.41205.8892.9735.6651.8605.6568.8501.5472.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7034
Downwind "popa"0.7732
70% up, 30% down "Ilhabela"0.7230
30% up, 70% down "Ilhabela-inverso"0.7509
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low826.60.7259
Triple Number Coastal/Long Distance Medium630.20.9521
Triple Number Coastal/Long Distance High555.61.0799
Triple Number Windward/Leeward Low1071.40.5600
Triple Number Windward/Leeward Medium768.80.7804
Triple Number Windward/Leeward High667.10.8994
Predominantly Upwind674.20.8899
Predominantly Downwind658.60.9110
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low826.50.7259
TriNum AP Med630.30.9520
TriNum AP High555.61.0799
TriNum W/L Low1121.90.5348
TriNum W/L Med768.80.7804
TriNum W/L Hig667.10.8994
Predom. Upwind701.00.8559
Predom. Reaching631.60.9500
Predom. Downwind691.20.8680
Predom. Up Low960.40.6248
Predom. Up L/M733.70.8178
Predom. Up Med652.70.9193
Predom. Up M/H613.40.9781
Predom. Up High597.01.0050
Predom. Dn Low1061.30.5654
Predom. Dn L/M761.30.7881
Predom. Dn Med631.90.9495
Predom. Dn M/H551.41.0882
Predom. Dn High501.31.1970
Predom. Rc Low894.10.6711
Predom. Rc L/M676.50.8870
Predom. Rc Med589.21.0183
Predom. Rc M/H533.41.1248
Predom. Rc High498.01.2049
SA/DSPL Upwind27.36SA/DSPL Downwind27.36
Scoring OptionTODTOT
5B W/L Low1263.10.4750
5B W/L L/M904.10.6636
5B W/L Med754.80.7949
5B W/L M/H677.00.8863
5B W/L High644.90.9304
W/L 60-40 Low1243.10.4827
W/L 60-40 L/M901.20.6658
W/L 60-40 Med764.70.7846
W/L 60-40 M/H697.70.8599
W/L 60-40 High673.20.8912
5B AP Low930.40.6449
5B AP L/M717.30.8364
5B AP Med620.90.9664
5B AP M/H564.71.0625
5B AP High532.41.1270
5B SF Bay Low1075.50.5579
5B SF Bay L/M862.20.6959
5B SF Bay Med731.30.8204
5B SF Bay M/H664.10.9035
5B SF Bay High633.20.9475
Chicago-Mac Upwind0.8320
Chicago-Mac All Purpose0.8370
Chicago-Mac Downwind0.8321
BayMac Cove Island998.50.6009
BayMac Shore986.50.6082
Harvest Moon545.81.0993
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance691.30.8679
Triple Number Coastal/Long Distance Low826.60.7259
Triple Number Coastal/Long Distance Medium630.20.9521
Triple Number Coastal/Long Distance High555.61.0799
Triple Number Windward/Leeward Low1071.40.5600
Triple Number Windward/Leeward Medium768.80.7804
Triple Number Windward/Leeward High667.10.8994
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1854.41205.8892.9735.6651.8605.6568.8501.5472.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance691.30.8679
Triple Number Coastal/Long Distance Low826.60.7259
Triple Number Coastal/Long Distance Medium630.20.9521
Triple Number Coastal/Long Distance High555.61.0799
Triple Number Windward/Leeward Low1071.40.5600
Triple Number Windward/Leeward Medium768.80.7804
Triple Number Windward/Leeward High667.10.8994
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1854.41205.8892.9735.6651.8605.6568.8501.5472.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance691.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1854.41205.8892.9735.6651.8605.6568.8501.5472.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low826.60.7259
Triple Number Coastal/Long Distance Medium630.20.9521
Triple Number Coastal/Long Distance High555.61.0799
Triple Number Windward/Leeward Low1071.40.5600
Triple Number Windward/Leeward Medium768.80.7804
Triple Number Windward/Leeward High667.10.8994
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating691.30.8679
FinRating, kevyt tuuli1245.20.8031
FinRating, kova tuuli533.60.9370
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low826.60.7259
Triple Number Coastal/Long Distance Medium630.20.9521
Triple Number Coastal/Long Distance High555.61.0799
Triple Number Windward/Leeward Low1071.40.5600
Triple Number Windward/Leeward Medium768.80.7804
Triple Number Windward/Leeward High667.10.8994
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8679
Triple Number Coastal/Long Distance Low0.7259
Triple Number Coastal/Long Distance Medium0.9521
Triple Number Coastal/Long Distance High1.0799
Triple Number Windward/Leeward Low0.5600
Triple Number Windward/Leeward Medium0.7804
Triple Number Windward/Leeward High0.8994
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1854.41205.8892.9735.6651.8605.6568.8501.5472.0
For information
General Purpose Handicap (GPH)714.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance691.30.8679
Triple Number Coastal/Long Distance Low826.60.7259
Triple Number Coastal/Long Distance Medium630.20.9521
Triple Number Coastal/Long Distance High555.61.0799
Triple Number Windward/Leeward Low1071.40.5600
Triple Number Windward/Leeward Medium768.80.7804
Triple Number Windward/Leeward High667.10.8994
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1854.41205.8892.9735.6651.8605.6568.8501.5472.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low826.60.7259
Triple Number Coastal/Long Distance Medium630.20.9521
Triple Number Coastal/Long Distance High555.61.0799
Triple Number Windward/Leeward Low1071.40.5600
Triple Number Windward/Leeward Medium768.80.7804
Triple Number Windward/Leeward High667.10.8994
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance691.30.8679
Triple Number Coastal/Long Distance Low826.60.7259
Triple Number Coastal/Long Distance Medium630.20.9521
Triple Number Coastal/Long Distance High555.61.0799
Triple Number Windward/Leeward Low1071.40.5600
Triple Number Windward/Leeward Medium768.80.7804
Triple Number Windward/Leeward High667.10.8994
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1854.41205.8892.9735.6651.8605.6568.8501.5472.0
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance691.30.8679
Triple Number Coastal/Long Distance Low826.60.7259
Triple Number Coastal/Long Distance Medium630.20.9521
Triple Number Coastal/Long Distance High555.61.0799
Triple Number Windward/Leeward Low1071.40.5600
Triple Number Windward/Leeward Medium768.80.7804
Triple Number Windward/Leeward High667.10.8994
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1854.41205.8892.9735.6651.8605.6568.8501.5472.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low826.6
Triple Number Coastal/Long Distance Medium630.2
Triple Number Coastal/Long Distance High555.6
Triple Number Windward/Leeward Low1071.4
Triple Number Windward/Leeward Medium768.8
Triple Number Windward/Leeward High667.1
Predominantly Upwind674.2
Predominantly Downwind658.6
Predominantly Reaching622.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance691.30.8679
Triple Number Coastal/Long Distance Low826.60.7259
Triple Number Coastal/Long Distance Medium630.20.9521
Triple Number Coastal/Long Distance High555.61.0799
Triple Number Windward/Leeward Low1071.40.5600
Triple Number Windward/Leeward Medium768.80.7804
Triple Number Windward/Leeward High667.10.8994
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1854.41205.8892.9735.6651.8605.6568.8501.5472.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7259
Triple Number Coastal/Long Distance Medium0.9521
Triple Number Coastal/Long Distance High1.0799
Triple Number Windward/Leeward Low0.5600
Triple Number Windward/Leeward Medium0.7804
Triple Number Windward/Leeward High0.8994
Coastal/Long Distance0.8679
Predominantly Upwind0.8899
Predominantly Downwind0.9110
For information
General Purpose Handicap (GPH)714.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9466
Distanseseilas Trippeltall svak vind0.7259
Distanseseilas Trippeltall mellomvind0.9521
Distanseseilas Trippeltall sterk vind1.0799
Pølsebane Trippeltall svak vind0.5600
Pølsebane Trippeltall mellomvind0.7804
Pølsebane Trippeltall sterk vind0.8994
Motvind Singeltall0.8899
Medvind Singeltall0.9110
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low826.60.7259
Triple Number Coastal/Long Distance Medium630.20.9521
Triple Number Coastal/Long Distance High555.61.0799
Triple Number Windward/Leeward Low1071.40.5600
Triple Number Windward/Leeward Medium768.80.7804
Triple Number Windward/Leeward High667.10.8994
Coastal/Long Distance691.30.8679
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind674.20.8899
Predominantly Downwind658.60.9110
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore632.40.9488
Cape Doctor Coastal516.31.1621
Triple Number Coastal/Long Distance Low826.60.7259
Triple Number Coastal/Long Distance Medium630.20.9521
Triple Number Coastal/Long Distance High555.61.0799
Triple Number Windward/Leeward Low1071.40.5600
Triple Number Windward/Leeward Medium768.80.7804
Triple Number Windward/Leeward High667.10.8994
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7259
Triple Number Coastal/Long Distance Medium0.9521
Triple Number Coastal/Long Distance High1.0799
Triple Number Windward/Leeward Low0.5600
Triple Number Windward/Leeward Medium0.7804
Triple Number Windward/Leeward High0.8994
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7259
Triple Number Coastal/Long Distance Medium0.9521
Triple Number Coastal/Long Distance High1.0799
Triple Number Windward/Leeward Low0.5600
Triple Number Windward/Leeward Medium0.7804
Triple Number Windward/Leeward High0.8994
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance691.30.8679
Triple Number Coastal/Long Distance Low826.60.7259
Triple Number Coastal/Long Distance Medium630.20.9521
Triple Number Coastal/Long Distance High555.61.0799
Triple Number Windward/Leeward Low1071.40.5600
Triple Number Windward/Leeward Medium768.80.7804
Triple Number Windward/Leeward High667.10.8994
Predominantly Upwind674.20.8899
Predominantly Downwind658.60.9110
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1854.41205.8892.9735.6651.8605.6568.8501.5472.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance691.30.8679
Triple Number Coastal/Long Distance Low826.60.7259
Triple Number Coastal/Long Distance Medium630.20.9521
Triple Number Coastal/Long Distance High555.61.0799
Triple Number Windward/Leeward Low1071.40.5600
Triple Number Windward/Leeward Medium768.80.7804
Triple Number Windward/Leeward High667.10.8994
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1854.41205.8892.9735.6651.8605.6568.8501.5472.0
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low826.50.7259
TriNum AP Med630.30.9520
TriNum AP High555.61.0799
TriNum W/L Low1121.90.5348
TriNum W/L Med768.80.7804
TriNum W/L Hig667.10.8994
Predom. Upwind701.00.8559
Predom. Reaching631.60.9500
Predom. Downwind691.20.8680
Predom. Up Low960.40.6248
Predom. Up L/M733.70.8178
Predom. Up Med652.70.9193
Predom. Up M/H613.40.9781
Predom. Up High597.01.0050
Predom. Dn Low1061.30.5654
Predom. Dn L/M761.30.7881
Predom. Dn Med631.90.9495
Predom. Dn M/H551.41.0882
Predom. Dn High501.31.1970
Predom. Rc Low894.10.6711
Predom. Rc L/M676.50.8870
Predom. Rc Med589.21.0183
Predom. Rc M/H533.41.1248
Predom. Rc High498.01.2049
SA/DSPL Upwind27.36SA/DSPL Downwind27.36
Scoring OptionTODTOT
5B W/L Low1263.10.4750
5B W/L L/M904.10.6636
5B W/L Med754.80.7949
5B W/L M/H677.00.8863
5B W/L High644.90.9304
W/L 60-40 Low1243.10.4827
W/L 60-40 L/M901.20.6658
W/L 60-40 Med764.70.7846
W/L 60-40 M/H697.70.8599
W/L 60-40 High673.20.8912
5B AP Low930.40.6449
5B AP L/M717.30.8364
5B AP Med620.90.9664
5B AP M/H564.71.0625
5B AP High532.41.1270
5B SF Bay Low1075.50.5579
5B SF Bay L/M862.20.6959
5B SF Bay Med731.30.8204
5B SF Bay M/H664.10.9035
5B SF Bay High633.20.9475
Chicago-Mac Upwind0.8320
Chicago-Mac All Purpose0.8370
Chicago-Mac Downwind0.8321
BayMac Cove Island998.50.6009
BayMac Shore986.50.6082
Harvest Moon545.81.0993
ORC Ref  03190003LQNIssued on 27/03/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2025
UNICORNITA-24531
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. Beam2.384Draft1.656Displacement1,199Wetted area10.75IMS L6.962LSM06.513Acc. length7.470Sink (kg/mm) 8.03
VCGD-0.300VCGM-0.319RM Rated (kg·m) 26.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight373Declared crew weight240
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Rotating mastNo
P9.250IG8.786ISP9.106MDT10.096MDL10.142MDT20.076MDL20.114TL0.715MW0.142GO0.156
E3.500J2.640BAS1.170FSDFoilSFJ0.230SPLWPLTPSBD0.119MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.300Flotation Date25/03/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190003LQNIssued on 27/03/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2025
UNICORNITA-24531
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.140.761.322.182.8819.0025/03/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.080.330.651.342.092.828.61YesNo 11.8925/03/2025
ORC Ref  03190003LQNIssued on 27/03/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org