Double HandedClub 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°38.4°38.0°38.0°38.2°39.0°42.3°
Beat VMG2.353.273.974.344.464.514.534.494.24
52°3.664.935.796.146.276.346.386.406.29
60°3.925.175.956.306.476.576.636.686.61
75°4.115.356.076.466.756.947.067.217.23
90°4.205.496.256.576.867.207.487.858.05
110°4.285.596.406.977.437.788.138.809.34
120°4.135.466.336.937.568.238.729.7110.77
135°3.544.915.956.577.187.908.8111.3912.96
150°2.894.135.216.036.567.097.689.9613.08
Run VMG2.503.584.525.235.786.296.768.6211.33
Gybe Angles143.0°143.0°147.6°151.9°163.7°168.4°166.6°141.9°146.2°
APH ToD:599.5CDL: 6.870APH ToT: 1.0009CertNo: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 weight180(declared)Minimum weight120 ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.0019.49Headsail 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  03190003LQHIssued on 27/03/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub 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 VMG1532.41102.4906.3829.6807.5798.5795.1801.5849.6
52°984.4730.4622.1586.4574.0567.6564.0562.2572.4
60°918.9695.9604.6571.2556.0548.2543.2538.8544.6
75°875.7673.4593.4557.2533.2518.9510.2499.6498.1
90°858.0655.8576.2548.2525.2500.0481.2458.8447.0
110°841.0643.9562.1516.4484.7462.5442.6409.2385.3
120°870.9659.4569.2519.6476.3437.5412.8370.6334.3
135°1016.2733.3604.8547.6501.3455.6408.8316.2277.7
150°1245.7871.4690.5597.2548.7508.1468.9361.5275.2
Run VMG1439.01006.2797.3687.8622.6572.4532.2417.4317.7
Selected Courses
Windward / Leeward1485.41054.3851.8758.7715.0685.4663.6609.4583.6
All purpose1114.0813.8678.3618.2585.6561.4542.0503.2486.6
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward738.10.8129
All purpose599.51.0009
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High532.31.1272
Triple Number Windward/Leeward Low953.00.6296
Triple Number Windward/Leeward Medium733.60.8179
Triple Number Windward/Leeward High648.70.9249
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance650.00.9231
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High532.31.1272
Triple Number Windward/Leeward Low953.00.6296
Triple Number Windward/Leeward Medium733.60.8179
Triple Number Windward/Leeward High648.70.9249
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.41049.5803.5689.4625.3582.4546.0477.2453.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6953
Downwind "popa"0.9060
70% up, 30% down "Ilhabela"0.7474
30% up, 70% down "Ilhabela-inverso"0.8305
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High532.31.1272
Triple Number Windward/Leeward Low953.00.6296
Triple Number Windward/Leeward Medium733.60.8179
Triple Number Windward/Leeward High648.70.9249
Predominantly Upwind658.10.9118
Predominantly Downwind595.11.0082
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low746.10.8042
TriNum AP Med598.21.0030
TriNum AP High532.31.1272
TriNum W/L Low997.00.6018
TriNum W/L Med733.60.8179
TriNum W/L Hig648.70.9249
Predom. Upwind682.90.8787
Predom. Reaching588.81.0190
Predom. Downwind615.30.9751
Predom. Up Low905.00.6630
Predom. Up L/M707.50.8480
Predom. Up Med642.50.9339
Predom. Up M/H607.20.9881
Predom. Up High589.11.0184
Predom. Dn Low882.50.6799
Predom. Dn L/M669.50.8962
Predom. Dn Med580.71.0332
Predom. Dn M/H506.31.1851
Predom. Dn High440.91.3607
Predom. Rc Low792.90.7568
Predom. Rc L/M625.40.9594
Predom. Rc Med560.21.0711
Predom. Rc M/H506.31.1852
Predom. Rc High466.11.2874
SA/DSPL Upwind27.36SA/DSPL Downwind56.24
Scoring OptionTODTOT
5B W/L Low1111.50.5398
5B W/L L/M828.60.7241
5B W/L Med724.30.8284
5B W/L M/H662.40.9058
5B W/L High614.40.9766
W/L 60-40 Low1121.40.5351
W/L 60-40 L/M841.60.7130
W/L 60-40 Med742.80.8078
W/L 60-40 M/H689.50.8702
W/L 60-40 High653.20.9185
5B AP Low816.30.7350
5B AP L/M663.40.9045
5B AP Med591.01.0152
5B AP M/H542.41.1063
5B AP High507.01.1834
5B SF Bay Low959.60.6253
5B SF Bay L/M794.40.7553
5B SF Bay Med699.40.8578
5B SF Bay M/H642.40.9340
5B SF Bay High600.50.9992
Chicago-Mac Upwind0.8563
Chicago-Mac All Purpose0.8978
Chicago-Mac Downwind0.9374
BayMac Cove Island895.60.6699
BayMac Shore889.80.6743
Harvest Moon508.31.1804
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance650.00.9231
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High532.31.1272
Triple Number Windward/Leeward Low953.00.6296
Triple Number Windward/Leeward Medium733.60.8179
Triple Number Windward/Leeward High648.70.9249
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.41049.5803.5689.4625.3582.4546.0477.2453.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance650.00.9231
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High532.31.1272
Triple Number Windward/Leeward Low953.00.6296
Triple Number Windward/Leeward Medium733.60.8179
Triple Number Windward/Leeward High648.70.9249
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.41049.5803.5689.4625.3582.4546.0477.2453.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance650.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.41049.5803.5689.4625.3582.4546.0477.2453.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High532.31.1272
Triple Number Windward/Leeward Low953.00.6296
Triple Number Windward/Leeward Medium733.60.8179
Triple Number Windward/Leeward High648.70.9249
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating650.00.9231
FinRating, kevyt tuuli1089.90.9175
FinRating, kova tuuli508.80.9827
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High532.31.1272
Triple Number Windward/Leeward Low953.00.6296
Triple Number Windward/Leeward Medium733.60.8179
Triple Number Windward/Leeward High648.70.9249
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9231
Triple Number Coastal/Long Distance Low0.8042
Triple Number Coastal/Long Distance Medium1.0031
Triple Number Coastal/Long Distance High1.1272
Triple Number Windward/Leeward Low0.6296
Triple Number Windward/Leeward Medium0.8179
Triple Number Windward/Leeward High0.9249
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.41049.5803.5689.4625.3582.4546.0477.2453.4
For information
General Purpose Handicap (GPH)667.8
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance650.00.9231
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High532.31.1272
Triple Number Windward/Leeward Low953.00.6296
Triple Number Windward/Leeward Medium733.60.8179
Triple Number Windward/Leeward High648.70.9249
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.41049.5803.5689.4625.3582.4546.0477.2453.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High532.31.1272
Triple Number Windward/Leeward Low953.00.6296
Triple Number Windward/Leeward Medium733.60.8179
Triple Number Windward/Leeward High648.70.9249
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance650.00.9231
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High532.31.1272
Triple Number Windward/Leeward Low953.00.6296
Triple Number Windward/Leeward Medium733.60.8179
Triple Number Windward/Leeward High648.70.9249
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.41049.5803.5689.4625.3582.4546.0477.2453.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance650.00.9231
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High532.31.1272
Triple Number Windward/Leeward Low953.00.6296
Triple Number Windward/Leeward Medium733.60.8179
Triple Number Windward/Leeward High648.70.9249
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.41049.5803.5689.4625.3582.4546.0477.2453.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low746.1
Triple Number Coastal/Long Distance Medium598.1
Triple Number Coastal/Long Distance High532.3
Triple Number Windward/Leeward Low953.0
Triple Number Windward/Leeward Medium733.6
Triple Number Windward/Leeward High648.7
Predominantly Upwind658.1
Predominantly Downwind595.1
Predominantly Reaching575.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance650.00.9231
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High532.31.1272
Triple Number Windward/Leeward Low953.00.6296
Triple Number Windward/Leeward Medium733.60.8179
Triple Number Windward/Leeward High648.70.9249
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.41049.5803.5689.4625.3582.4546.0477.2453.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8042
Triple Number Coastal/Long Distance Medium1.0031
Triple Number Coastal/Long Distance High1.1272
Triple Number Windward/Leeward Low0.6296
Triple Number Windward/Leeward Medium0.8179
Triple Number Windward/Leeward High0.9249
Coastal/Long Distance0.9231
Predominantly Upwind0.9118
Predominantly Downwind1.0082
For information
General Purpose Handicap (GPH)667.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0009
Distanseseilas Trippeltall svak vind0.8042
Distanseseilas Trippeltall mellomvind1.0031
Distanseseilas Trippeltall sterk vind1.1272
Pølsebane Trippeltall svak vind0.6296
Pølsebane Trippeltall mellomvind0.8179
Pølsebane Trippeltall sterk vind0.9249
Motvind Singeltall0.9118
Medvind Singeltall1.0082
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High532.31.1272
Triple Number Windward/Leeward Low953.00.6296
Triple Number Windward/Leeward Medium733.60.8179
Triple Number Windward/Leeward High648.70.9249
Coastal/Long Distance650.00.9231
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind658.10.9118
Predominantly Downwind595.11.0082
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore591.41.0146
Cape Doctor Coastal491.61.2205
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High532.31.1272
Triple Number Windward/Leeward Low953.00.6296
Triple Number Windward/Leeward Medium733.60.8179
Triple Number Windward/Leeward High648.70.9249
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8042
Triple Number Coastal/Long Distance Medium1.0031
Triple Number Coastal/Long Distance High1.1272
Triple Number Windward/Leeward Low0.6296
Triple Number Windward/Leeward Medium0.8179
Triple Number Windward/Leeward High0.9249
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8042
Triple Number Coastal/Long Distance Medium1.0031
Triple Number Coastal/Long Distance High1.1272
Triple Number Windward/Leeward Low0.6296
Triple Number Windward/Leeward Medium0.8179
Triple Number Windward/Leeward High0.9249
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance650.00.9231
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High532.31.1272
Triple Number Windward/Leeward Low953.00.6296
Triple Number Windward/Leeward Medium733.60.8179
Triple Number Windward/Leeward High648.70.9249
Predominantly Upwind658.10.9118
Predominantly Downwind595.11.0082
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.41049.5803.5689.4625.3582.4546.0477.2453.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance650.00.9231
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High532.31.1272
Triple Number Windward/Leeward Low953.00.6296
Triple Number Windward/Leeward Medium733.60.8179
Triple Number Windward/Leeward High648.70.9249
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.41049.5803.5689.4625.3582.4546.0477.2453.4
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low746.10.8042
TriNum AP Med598.21.0030
TriNum AP High532.31.1272
TriNum W/L Low997.00.6018
TriNum W/L Med733.60.8179
TriNum W/L Hig648.70.9249
Predom. Upwind682.90.8787
Predom. Reaching588.81.0190
Predom. Downwind615.30.9751
Predom. Up Low905.00.6630
Predom. Up L/M707.50.8480
Predom. Up Med642.50.9339
Predom. Up M/H607.20.9881
Predom. Up High589.11.0184
Predom. Dn Low882.50.6799
Predom. Dn L/M669.50.8962
Predom. Dn Med580.71.0332
Predom. Dn M/H506.31.1851
Predom. Dn High440.91.3607
Predom. Rc Low792.90.7568
Predom. Rc L/M625.40.9594
Predom. Rc Med560.21.0711
Predom. Rc M/H506.31.1852
Predom. Rc High466.11.2874
SA/DSPL Upwind27.36SA/DSPL Downwind56.24
Scoring OptionTODTOT
5B W/L Low1111.50.5398
5B W/L L/M828.60.7241
5B W/L Med724.30.8284
5B W/L M/H662.40.9058
5B W/L High614.40.9766
W/L 60-40 Low1121.40.5351
W/L 60-40 L/M841.60.7130
W/L 60-40 Med742.80.8078
W/L 60-40 M/H689.50.8702
W/L 60-40 High653.20.9185
5B AP Low816.30.7350
5B AP L/M663.40.9045
5B AP Med591.01.0152
5B AP M/H542.41.1063
5B AP High507.01.1834
5B SF Bay Low959.60.6253
5B SF Bay L/M794.40.7553
5B SF Bay Med699.40.8578
5B SF Bay M/H642.40.9340
5B SF Bay High600.50.9992
Chicago-Mac Upwind0.8563
Chicago-Mac All Purpose0.8978
Chicago-Mac Downwind0.9374
BayMac Cove Island895.60.6699
BayMac Shore889.80.6743
Harvest Moon508.31.1804
ORC Ref  03190003LQHIssued on 27/03/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub 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 L6.901LSM06.513Acc. length7.470Sink (kg/mm) 8.03
VCGD-0.300VCGM-0.319RM Rated (kg·m) 26.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weight180
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  03190003LQHIssued on 27/03/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub 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  03190003LQHIssued on 27/03/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org