Club Certificate2025
GRIFON D'OROITA-17996
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 Angles44.1°44.1°42.2°40.5°38.8°38.8°38.7°39.5°41.5°
Beat VMG2.383.294.024.564.905.045.095.064.91
52°3.745.076.026.616.947.117.177.207.15
60°4.025.376.276.807.107.297.397.457.44
75°4.205.566.446.947.267.517.717.897.98
90°3.995.456.527.117.457.657.848.278.51
110°4.115.616.707.287.738.138.488.999.48
120°3.975.466.587.207.678.128.579.6110.63
135°3.464.886.066.867.367.818.279.4312.08
150°2.884.125.236.166.847.277.648.4110.07
Run VMG2.493.574.535.345.946.376.747.398.72
Gybe Angles143.8°143.8°147.7°148.8°152.1°156.7°160.8°160.6°138.5°
APH ToD:569.6CDL: 8.687APH ToT: 1.0534CertNo:25/1
BOAT
ClassBonin 34 TDesignerCossuttiBuilderBoninAge date04/2004Series date02/1999Offset fileCLUBON34.OFFData fileI17996
HULL
Length Overall10.000Maximum Beam3.598Draft1.800Displacement4,102DLR5.8283IMS DivisionCruiser/RacerDynamic Allowance0.160%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.400m
CREW
Maximum weight500(declared)Minimum weight370 ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail28.0028.47Headsail Luffed35.9135.91Headsail FlyingSymmetricAsymmetric90.1290.12 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail8.53Storm Jib9.03Heavy Weather Jib24.38
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
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.
Club Certificate2025
GRIFON D'OROITA-17996
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 VMG1514.31093.8895.6790.2734.8715.0706.6711.2733.7
52°961.7710.4597.9544.7518.8506.6501.8499.7503.8
60°895.5670.9573.8529.7506.8493.6487.4483.0483.8
75°856.6647.3559.0519.0496.2479.4467.1456.1451.1
90°902.7660.2551.8506.3483.4470.8459.4435.3423.3
110°876.9642.0537.7494.2465.5442.7424.4400.4379.7
120°906.5658.9547.5500.2469.5443.4419.8374.4338.6
135°1040.1737.8594.4524.6489.4460.9435.2381.8297.9
150°1250.2873.1688.3584.2525.9495.4471.3428.3357.6
Run VMG1443.71008.2794.8674.5605.6564.9533.9487.2412.9
Selected Courses
Windward / Leeward1478.41051.0845.2732.4670.2639.9620.3599.2573.3
All purpose1119.4808.0662.3588.7548.6526.1510.2488.8466.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward704.60.8516
All purpose569.61.0534
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High506.21.1854
Triple Number Windward/Leeward Low948.00.6329
Triple Number Windward/Leeward Medium697.90.8597
Triple Number Windward/Leeward High617.30.9720
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance620.00.9678
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High506.21.1854
Triple Number Windward/Leeward Low948.00.6329
Triple Number Windward/Leeward Medium697.90.8597
Triple Number Windward/Leeward High617.30.9720
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.01046.7794.2661.4585.0546.5515.8464.1440.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7437
Downwind "popa"0.8995
70% up, 30% down "Ilhabela"0.7845
30% up, 70% down "Ilhabela-inverso"0.8463
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High506.21.1854
Triple Number Windward/Leeward Low948.00.6329
Triple Number Windward/Leeward Medium697.90.8597
Triple Number Windward/Leeward High617.30.9720
Predominantly Upwind617.60.9715
Predominantly Downwind578.11.0378
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low735.10.8162
TriNum AP Med565.81.0604
TriNum AP High506.21.1854
TriNum W/L Low989.90.6061
TriNum W/L Med697.90.8597
TriNum W/L Hig617.30.9720
Predom. Upwind644.20.9314
Predom. Reaching566.71.0589
Predom. Downwind603.00.9950
Predom. Up Low895.80.6698
Predom. Up L/M680.00.8823
Predom. Up Med596.81.0053
Predom. Up M/H558.61.0742
Predom. Up High544.51.1020
Predom. Dn Low882.70.6797
Predom. Dn L/M652.10.9201
Predom. Dn Med557.91.0754
Predom. Dn M/H501.11.1975
Predom. Dn High460.21.3037
Predom. Rc Low792.50.7571
Predom. Rc L/M601.60.9973
Predom. Rc Med528.71.1348
Predom. Rc M/H486.91.2323
Predom. Rc High457.51.3114
SA/DSPL Upwind24.83SA/DSPL Downwind45.88
Scoring OptionTODTOT
5B W/L Low1106.50.5422
5B W/L L/M809.90.7408
5B W/L Med686.00.8747
5B W/L M/H624.20.9612
5B W/L High598.41.0027
W/L 60-40 Low1115.10.5381
W/L 60-40 L/M820.70.7311
W/L 60-40 Med699.10.8582
W/L 60-40 M/H641.60.9351
W/L 60-40 High621.60.9653
5B AP Low809.90.7409
5B AP L/M641.00.9360
5B AP Med557.81.0757
5B AP M/H512.51.1707
5B AP High488.71.2277
5B SF Bay Low955.00.6283
5B SF Bay L/M774.60.7746
5B SF Bay Med660.80.9079
5B SF Bay M/H604.40.9928
5B SF Bay High579.81.0349
Chicago-Mac Upwind0.9024
Chicago-Mac All Purpose0.9332
Chicago-Mac Downwind0.9592
BayMac Cove Island881.50.6807
BayMac Shore876.00.6849
Harvest Moon493.31.2163
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance620.00.9678
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High506.21.1854
Triple Number Windward/Leeward Low948.00.6329
Triple Number Windward/Leeward Medium697.90.8597
Triple Number Windward/Leeward High617.30.9720
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.01046.7794.2661.4585.0546.5515.8464.1440.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance620.00.9678
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High506.21.1854
Triple Number Windward/Leeward Low948.00.6329
Triple Number Windward/Leeward Medium697.90.8597
Triple Number Windward/Leeward High617.30.9720
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.01046.7794.2661.4585.0546.5515.8464.1440.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance620.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.01046.7794.2661.4585.0546.5515.8464.1440.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High506.21.1854
Triple Number Windward/Leeward Low948.00.6329
Triple Number Windward/Leeward Medium697.90.8597
Triple Number Windward/Leeward High617.30.9720
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating620.00.9678
FinRating, kevyt tuuli1085.40.9213
FinRating, kova tuuli489.51.0213
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High506.21.1854
Triple Number Windward/Leeward Low948.00.6329
Triple Number Windward/Leeward Medium697.90.8597
Triple Number Windward/Leeward High617.30.9720
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9678
Triple Number Coastal/Long Distance Low0.8162
Triple Number Coastal/Long Distance Medium1.0605
Triple Number Coastal/Long Distance High1.1854
Triple Number Windward/Leeward Low0.6329
Triple Number Windward/Leeward Medium0.8597
Triple Number Windward/Leeward High0.9720
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.01046.7794.2661.4585.0546.5515.8464.1440.7
For information
General Purpose Handicap (GPH)640.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance620.00.9678
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High506.21.1854
Triple Number Windward/Leeward Low948.00.6329
Triple Number Windward/Leeward Medium697.90.8597
Triple Number Windward/Leeward High617.30.9720
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.01046.7794.2661.4585.0546.5515.8464.1440.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High506.21.1854
Triple Number Windward/Leeward Low948.00.6329
Triple Number Windward/Leeward Medium697.90.8597
Triple Number Windward/Leeward High617.30.9720
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance620.00.9678
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High506.21.1854
Triple Number Windward/Leeward Low948.00.6329
Triple Number Windward/Leeward Medium697.90.8597
Triple Number Windward/Leeward High617.30.9720
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.01046.7794.2661.4585.0546.5515.8464.1440.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance620.00.9678
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High506.21.1854
Triple Number Windward/Leeward Low948.00.6329
Triple Number Windward/Leeward Medium697.90.8597
Triple Number Windward/Leeward High617.30.9720
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.01046.7794.2661.4585.0546.5515.8464.1440.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low735.1
Triple Number Coastal/Long Distance Medium565.8
Triple Number Coastal/Long Distance High506.2
Triple Number Windward/Leeward Low948.0
Triple Number Windward/Leeward Medium697.9
Triple Number Windward/Leeward High617.3
Predominantly Upwind617.6
Predominantly Downwind578.1
Predominantly Reaching553.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance620.00.9678
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High506.21.1854
Triple Number Windward/Leeward Low948.00.6329
Triple Number Windward/Leeward Medium697.90.8597
Triple Number Windward/Leeward High617.30.9720
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.01046.7794.2661.4585.0546.5515.8464.1440.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8162
Triple Number Coastal/Long Distance Medium1.0605
Triple Number Coastal/Long Distance High1.1854
Triple Number Windward/Leeward Low0.6329
Triple Number Windward/Leeward Medium0.8597
Triple Number Windward/Leeward High0.9720
Coastal/Long Distance0.9678
Predominantly Upwind0.9715
Predominantly Downwind1.0378
For information
General Purpose Handicap (GPH)640.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0534
Distanseseilas Trippeltall svak vind0.8162
Distanseseilas Trippeltall mellomvind1.0605
Distanseseilas Trippeltall sterk vind1.1854
Pølsebane Trippeltall svak vind0.6329
Pølsebane Trippeltall mellomvind0.8597
Pølsebane Trippeltall sterk vind0.9720
Motvind Singeltall0.9715
Medvind Singeltall1.0378
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High506.21.1854
Triple Number Windward/Leeward Low948.00.6329
Triple Number Windward/Leeward Medium697.90.8597
Triple Number Windward/Leeward High617.30.9720
Coastal/Long Distance620.00.9678
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind617.60.9715
Predominantly Downwind578.11.0378
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore581.11.0326
Cape Doctor Coastal473.51.2672
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High506.21.1854
Triple Number Windward/Leeward Low948.00.6329
Triple Number Windward/Leeward Medium697.90.8597
Triple Number Windward/Leeward High617.30.9720
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8162
Triple Number Coastal/Long Distance Medium1.0605
Triple Number Coastal/Long Distance High1.1854
Triple Number Windward/Leeward Low0.6329
Triple Number Windward/Leeward Medium0.8597
Triple Number Windward/Leeward High0.9720
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8162
Triple Number Coastal/Long Distance Medium1.0605
Triple Number Coastal/Long Distance High1.1854
Triple Number Windward/Leeward Low0.6329
Triple Number Windward/Leeward Medium0.8597
Triple Number Windward/Leeward High0.9720
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance620.00.9678
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High506.21.1854
Triple Number Windward/Leeward Low948.00.6329
Triple Number Windward/Leeward Medium697.90.8597
Triple Number Windward/Leeward High617.30.9720
Predominantly Upwind617.60.9715
Predominantly Downwind578.11.0378
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.01046.7794.2661.4585.0546.5515.8464.1440.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance620.00.9678
Triple Number Coastal/Long Distance Low735.10.8162
Triple Number Coastal/Long Distance Medium565.81.0605
Triple Number Coastal/Long Distance High506.21.1854
Triple Number Windward/Leeward Low948.00.6329
Triple Number Windward/Leeward Medium697.90.8597
Triple Number Windward/Leeward High617.30.9720
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1565.01046.7794.2661.4585.0546.5515.8464.1440.7
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low735.10.8162
TriNum AP Med565.81.0604
TriNum AP High506.21.1854
TriNum W/L Low989.90.6061
TriNum W/L Med697.90.8597
TriNum W/L Hig617.30.9720
Predom. Upwind644.20.9314
Predom. Reaching566.71.0589
Predom. Downwind603.00.9950
Predom. Up Low895.80.6698
Predom. Up L/M680.00.8823
Predom. Up Med596.81.0053
Predom. Up M/H558.61.0742
Predom. Up High544.51.1020
Predom. Dn Low882.70.6797
Predom. Dn L/M652.10.9201
Predom. Dn Med557.91.0754
Predom. Dn M/H501.11.1975
Predom. Dn High460.21.3037
Predom. Rc Low792.50.7571
Predom. Rc L/M601.60.9973
Predom. Rc Med528.71.1348
Predom. Rc M/H486.91.2323
Predom. Rc High457.51.3114
SA/DSPL Upwind24.83SA/DSPL Downwind45.88
Scoring OptionTODTOT
5B W/L Low1106.50.5422
5B W/L L/M809.90.7408
5B W/L Med686.00.8747
5B W/L M/H624.20.9612
5B W/L High598.41.0027
W/L 60-40 Low1115.10.5381
W/L 60-40 L/M820.70.7311
W/L 60-40 Med699.10.8582
W/L 60-40 M/H641.60.9351
W/L 60-40 High621.60.9653
5B AP Low809.90.7409
5B AP L/M641.00.9360
5B AP Med557.81.0757
5B AP M/H512.51.1707
5B AP High488.71.2277
5B SF Bay Low955.00.6283
5B SF Bay L/M774.60.7746
5B SF Bay Med660.80.9079
5B SF Bay M/H604.40.9928
5B SF Bay High579.81.0349
Chicago-Mac Upwind0.9024
Chicago-Mac All Purpose0.9332
Chicago-Mac Downwind0.9592
BayMac Cove Island881.50.6807
BayMac Shore876.00.6849
Harvest Moon493.31.2163
Club Certificate2025
GRIFON D'OROITA-17996
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)
ClassBonin 34 TMeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.000Max. Beam3.598Draft1.800Displacement4,102Wetted area22.06IMS L9.114LSM08.895Acc. length10.000Sink (kg/mm) 17.77
VCGD-0.035VCGM0.000RM Rated (kg·m) 123.2Limit of positive stability(°) N/AStability IndexN/ADefault crew weight582Declared crew weight500
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.400PBW0.115PIPA0.0044
PSD0.025PHD0.069PHL0.115
PSA14.8°ESL0.925
ST10.021ST20.075ST30.075
ST40.062ST50.254
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P11.600IG13.370ISP13.380MDT10.112MDL10.195MDT2MDL2TLNo TaperMW0.195GO0.215
E4.200J4.020BAS1.600FSDNo FoilSFJSPLWPLTPS4.890BD0.140MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.035Flotation Date09/07/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
GRIFON D'OROITA-17996
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.130.761.432.593.4828.0009/07/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.110.641.292.674.005.5613.30NoNo 35.9109/07/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA14.9012.9013.907.807.70101%90.1209/07/2025
CRUISER/RACER REQUIREMENTS*
Accommodation length10.0 mTable area0.44 m²Headroom1.70 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity80 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity50 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.