Club 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 Angles42.8°42.8°40.9°38.2°36.3°35.8°35.6°36.0°37.4°
Beat VMG2.313.203.914.404.674.764.814.834.75
52°3.584.845.736.166.416.546.626.706.69
60°3.815.085.906.296.576.766.866.977.00
75°3.975.236.016.416.767.057.267.507.62
90°4.155.456.266.727.027.257.528.128.47
110°4.185.506.366.947.508.068.489.3110.22
120°4.035.366.246.837.448.158.9510.4111.83
135°3.464.815.866.467.017.628.4011.2313.98
150°2.844.065.125.946.456.917.409.2712.62
Run VMG2.463.514.435.155.706.206.648.0310.93
Gybe Angles143.3°143.3°147.8°151.4°163.3°170.0°169.6°137.8°143.5°
APH ToD:595.0CDL: 7.301APH ToT: 1.0085CertNo: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 weight400(declared)Minimum weight270 ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.0019.48Headsail Luffed11.8911.89Headsail FlyingSymmetric39.9839.98Asymmetric44.5244.52 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail5.67Storm Jib3.91Heavy Weather Jib10.54
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
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  03190003LQ9Issued on 27/03/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club 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 VMG1559.11124.8920.9817.8771.3755.7747.9745.1758.2
52°1006.7743.3628.7584.7561.8550.5544.0537.7538.5
60°944.1708.4609.7572.1547.6532.7524.9516.2514.4
75°906.5688.6599.4561.3532.9510.5495.6480.1472.6
90°867.7660.3574.6535.4512.9496.8478.8443.1425.0
110°861.3654.2566.4518.4479.7446.9424.4386.6352.2
120°893.4672.1576.7527.0483.9441.6402.0345.8304.3
135°1041.1748.0614.6557.5513.9472.4428.3320.7257.4
150°1266.3887.4703.3606.2558.4521.0486.3388.4285.3
Run VMG1463.81024.7812.2698.8631.1580.3542.5448.5329.4
Selected Courses
Windward / Leeward1510.91074.8866.5758.3701.2668.0645.2596.8543.8
All purpose1137.6828.7687.1618.1578.2551.5530.2488.5453.8
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward730.40.8215
All purpose595.01.0085
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low757.90.7917
Triple Number Coastal/Long Distance Medium593.91.0103
Triple Number Coastal/Long Distance High519.91.1541
Triple Number Windward/Leeward Low970.70.6181
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High632.80.9482
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance645.50.9295
Triple Number Coastal/Long Distance Low757.90.7917
Triple Number Coastal/Long Distance Medium593.91.0103
Triple Number Coastal/Long Distance High519.91.1541
Triple Number Windward/Leeward Low970.70.6181
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High632.80.9482
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1593.91069.7816.4689.1615.8572.2534.0462.3426.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7139
Downwind "popa"0.8865
70% up, 30% down "Ilhabela"0.7581
30% up, 70% down "Ilhabela-inverso"0.8265
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low757.90.7917
Triple Number Coastal/Long Distance Medium593.91.0103
Triple Number Coastal/Long Distance High519.91.1541
Triple Number Windward/Leeward Low970.70.6181
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High632.80.9482
Predominantly Upwind649.10.9243
Predominantly Downwind600.01.0000
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low757.90.7917
TriNum AP Med593.91.0102
TriNum AP High519.91.1541
TriNum W/L Low1013.90.5918
TriNum W/L Med725.70.8268
TriNum W/L Hig632.80.9482
Predom. Upwind673.60.8907
Predom. Reaching587.31.0216
Predom. Downwind619.80.9680
Predom. Up Low920.50.6518
Predom. Up L/M709.20.8461
Predom. Up Med630.30.9519
Predom. Up M/H587.51.0213
Predom. Up High561.11.0693
Predom. Dn Low898.00.6682
Predom. Dn L/M676.60.8868
Predom. Dn Med583.41.0285
Predom. Dn M/H509.21.1783
Predom. Dn High439.81.3643
Predom. Rc Low804.70.7456
Predom. Rc L/M627.40.9563
Predom. Rc Med557.01.0772
Predom. Rc M/H502.31.1944
Predom. Rc High453.81.3220
SA/DSPL Upwind27.36SA/DSPL Downwind56.24
Scoring OptionTODTOT
5B W/L Low1131.90.5301
5B W/L L/M834.60.7189
5B W/L Med714.20.8401
5B W/L M/H645.50.9295
5B W/L High596.01.0067
W/L 60-40 Low1142.00.5254
W/L 60-40 L/M846.20.7091
W/L 60-40 Med728.70.8233
W/L 60-40 M/H666.60.9001
W/L 60-40 High626.40.9579
5B AP Low831.00.7220
5B AP L/M667.50.8988
5B AP Med585.41.0249
5B AP M/H530.81.1305
5B AP High489.71.2252
5B SF Bay Low977.80.6136
5B SF Bay L/M799.80.7502
5B SF Bay Med689.40.8703
5B SF Bay M/H625.00.9600
5B SF Bay High578.21.0378
Chicago-Mac Upwind0.8643
Chicago-Mac All Purpose0.8994
Chicago-Mac Downwind0.9299
BayMac Cove Island904.80.6631
BayMac Shore898.70.6676
Harvest Moon507.41.1825
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance645.50.9295
Triple Number Coastal/Long Distance Low757.90.7917
Triple Number Coastal/Long Distance Medium593.91.0103
Triple Number Coastal/Long Distance High519.91.1541
Triple Number Windward/Leeward Low970.70.6181
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High632.80.9482
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1593.91069.7816.4689.1615.8572.2534.0462.3426.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance645.50.9295
Triple Number Coastal/Long Distance Low757.90.7917
Triple Number Coastal/Long Distance Medium593.91.0103
Triple Number Coastal/Long Distance High519.91.1541
Triple Number Windward/Leeward Low970.70.6181
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High632.80.9482
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1593.91069.7816.4689.1615.8572.2534.0462.3426.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance645.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1593.91069.7816.4689.1615.8572.2534.0462.3426.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low757.90.7917
Triple Number Coastal/Long Distance Medium593.91.0103
Triple Number Coastal/Long Distance High519.91.1541
Triple Number Windward/Leeward Low970.70.6181
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High632.80.9482
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating645.50.9295
FinRating, kevyt tuuli1109.40.9014
FinRating, kova tuuli488.21.0242
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low757.90.7917
Triple Number Coastal/Long Distance Medium593.91.0103
Triple Number Coastal/Long Distance High519.91.1541
Triple Number Windward/Leeward Low970.70.6181
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High632.80.9482
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9295
Triple Number Coastal/Long Distance Low0.7917
Triple Number Coastal/Long Distance Medium1.0103
Triple Number Coastal/Long Distance High1.1541
Triple Number Windward/Leeward Low0.6181
Triple Number Windward/Leeward Medium0.8268
Triple Number Windward/Leeward High0.9482
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1593.91069.7816.4689.1615.8572.2534.0462.3426.9
For information
General Purpose Handicap (GPH)666.7
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance645.50.9295
Triple Number Coastal/Long Distance Low757.90.7917
Triple Number Coastal/Long Distance Medium593.91.0103
Triple Number Coastal/Long Distance High519.91.1541
Triple Number Windward/Leeward Low970.70.6181
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High632.80.9482
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1593.91069.7816.4689.1615.8572.2534.0462.3426.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low757.90.7917
Triple Number Coastal/Long Distance Medium593.91.0103
Triple Number Coastal/Long Distance High519.91.1541
Triple Number Windward/Leeward Low970.70.6181
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High632.80.9482
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance645.50.9295
Triple Number Coastal/Long Distance Low757.90.7917
Triple Number Coastal/Long Distance Medium593.91.0103
Triple Number Coastal/Long Distance High519.91.1541
Triple Number Windward/Leeward Low970.70.6181
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High632.80.9482
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1593.91069.7816.4689.1615.8572.2534.0462.3426.9
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance645.50.9295
Triple Number Coastal/Long Distance Low757.90.7917
Triple Number Coastal/Long Distance Medium593.91.0103
Triple Number Coastal/Long Distance High519.91.1541
Triple Number Windward/Leeward Low970.70.6181
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High632.80.9482
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1593.91069.7816.4689.1615.8572.2534.0462.3426.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low757.9
Triple Number Coastal/Long Distance Medium593.9
Triple Number Coastal/Long Distance High519.9
Triple Number Windward/Leeward Low970.7
Triple Number Windward/Leeward Medium725.7
Triple Number Windward/Leeward High632.8
Predominantly Upwind649.1
Predominantly Downwind600.0
Predominantly Reaching577.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance645.50.9295
Triple Number Coastal/Long Distance Low757.90.7917
Triple Number Coastal/Long Distance Medium593.91.0103
Triple Number Coastal/Long Distance High519.91.1541
Triple Number Windward/Leeward Low970.70.6181
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High632.80.9482
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1593.91069.7816.4689.1615.8572.2534.0462.3426.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7917
Triple Number Coastal/Long Distance Medium1.0103
Triple Number Coastal/Long Distance High1.1541
Triple Number Windward/Leeward Low0.6181
Triple Number Windward/Leeward Medium0.8268
Triple Number Windward/Leeward High0.9482
Coastal/Long Distance0.9295
Predominantly Upwind0.9243
Predominantly Downwind1.0000
For information
General Purpose Handicap (GPH)666.7
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0085
Distanseseilas Trippeltall svak vind0.7917
Distanseseilas Trippeltall mellomvind1.0103
Distanseseilas Trippeltall sterk vind1.1541
Pølsebane Trippeltall svak vind0.6181
Pølsebane Trippeltall mellomvind0.8268
Pølsebane Trippeltall sterk vind0.9482
Motvind Singeltall0.9243
Medvind Singeltall1.0000
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low757.90.7917
Triple Number Coastal/Long Distance Medium593.91.0103
Triple Number Coastal/Long Distance High519.91.1541
Triple Number Windward/Leeward Low970.70.6181
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High632.80.9482
Coastal/Long Distance645.50.9295
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind649.10.9243
Predominantly Downwind600.01.0000
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore559.71.0720
Cape Doctor Coastal464.21.2924
Triple Number Coastal/Long Distance Low757.90.7917
Triple Number Coastal/Long Distance Medium593.91.0103
Triple Number Coastal/Long Distance High519.91.1541
Triple Number Windward/Leeward Low970.70.6181
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High632.80.9482
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7917
Triple Number Coastal/Long Distance Medium1.0103
Triple Number Coastal/Long Distance High1.1541
Triple Number Windward/Leeward Low0.6181
Triple Number Windward/Leeward Medium0.8268
Triple Number Windward/Leeward High0.9482
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7917
Triple Number Coastal/Long Distance Medium1.0103
Triple Number Coastal/Long Distance High1.1541
Triple Number Windward/Leeward Low0.6181
Triple Number Windward/Leeward Medium0.8268
Triple Number Windward/Leeward High0.9482
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance645.50.9295
Triple Number Coastal/Long Distance Low757.90.7917
Triple Number Coastal/Long Distance Medium593.91.0103
Triple Number Coastal/Long Distance High519.91.1541
Triple Number Windward/Leeward Low970.70.6181
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High632.80.9482
Predominantly Upwind649.10.9243
Predominantly Downwind600.01.0000
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1593.91069.7816.4689.1615.8572.2534.0462.3426.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance645.50.9295
Triple Number Coastal/Long Distance Low757.90.7917
Triple Number Coastal/Long Distance Medium593.91.0103
Triple Number Coastal/Long Distance High519.91.1541
Triple Number Windward/Leeward Low970.70.6181
Triple Number Windward/Leeward Medium725.70.8268
Triple Number Windward/Leeward High632.80.9482
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1593.91069.7816.4689.1615.8572.2534.0462.3426.9
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low757.90.7917
TriNum AP Med593.91.0102
TriNum AP High519.91.1541
TriNum W/L Low1013.90.5918
TriNum W/L Med725.70.8268
TriNum W/L Hig632.80.9482
Predom. Upwind673.60.8907
Predom. Reaching587.31.0216
Predom. Downwind619.80.9680
Predom. Up Low920.50.6518
Predom. Up L/M709.20.8461
Predom. Up Med630.30.9519
Predom. Up M/H587.51.0213
Predom. Up High561.11.0693
Predom. Dn Low898.00.6682
Predom. Dn L/M676.60.8868
Predom. Dn Med583.41.0285
Predom. Dn M/H509.21.1783
Predom. Dn High439.81.3643
Predom. Rc Low804.70.7456
Predom. Rc L/M627.40.9563
Predom. Rc Med557.01.0772
Predom. Rc M/H502.31.1944
Predom. Rc High453.81.3220
SA/DSPL Upwind27.36SA/DSPL Downwind56.24
Scoring OptionTODTOT
5B W/L Low1131.90.5301
5B W/L L/M834.60.7189
5B W/L Med714.20.8401
5B W/L M/H645.50.9295
5B W/L High596.01.0067
W/L 60-40 Low1142.00.5254
W/L 60-40 L/M846.20.7091
W/L 60-40 Med728.70.8233
W/L 60-40 M/H666.60.9001
W/L 60-40 High626.40.9579
5B AP Low831.00.7220
5B AP L/M667.50.8988
5B AP Med585.41.0249
5B AP M/H530.81.1305
5B AP High489.71.2252
5B SF Bay Low977.80.6136
5B SF Bay L/M799.80.7502
5B SF Bay Med689.40.8703
5B SF Bay M/H625.00.9600
5B SF Bay High578.21.0378
Chicago-Mac Upwind0.8643
Chicago-Mac All Purpose0.8994
Chicago-Mac Downwind0.9299
BayMac Cove Island904.80.6631
BayMac Shore898.70.6676
Harvest Moon507.41.1825
ORC Ref  03190003LQ9Issued on 27/03/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club 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 L7.105LSM06.513Acc. 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 weight400
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
E3.500J2.640BAS1.170FSDFoilSFJ0.230SPL2.850WPLTPS4.000BD0.119MWTMCG
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  03190003LQ9Issued on 27/03/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club 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
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA9.089.089.085.325.1439.9825/03/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA10.708.709.705.485.6298%44.5225/03/2025
ORC Ref  03190003LQ9Issued on 27/03/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org