Club
Certificate
2023

Boat

LESS

ITA-17203

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles44.8°42.4°40.8°40.0°39.4°39.0°39.0°
Beat VMG3.754.635.265.625.805.905.98
52°5.826.997.768.168.358.478.57
60°6.197.338.048.428.628.738.85
75°6.487.588.248.638.899.089.30
90°6.357.498.228.678.969.239.67
110°6.107.468.348.859.269.6210.14
120°5.897.258.198.769.219.6410.51
135°5.226.587.658.388.889.3210.27
150°4.385.636.717.608.218.639.30
Run VMG3.794.885.816.587.117.528.54
Gybe Angles142.4°146.6°148.0°148.9°149.8°167.6°176.3°

APH: 499.0

CDL: 12.163

GPH: 563.5

CertNo: 23/1

BOAT
ClassFirst 50DesignerBriandBuilderBeneteauAge date06/2007Series date01/2006Offset fileF_50SK.OFFData fileI17203
HULL
Length Overall14.990 mMaximum Beam4.374 mDraft2.398 mDisplacement13,781 kgDLR5.9332IMS DivisionCruiser/RacerDynamic Allowance0.310%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.450m
CREW
Maximum weight800 kgMinimum weight600 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail68.8169.89Headsail Luffed59.9459.94Headsail FlyingSymmetricAsymmetric127.78127.78 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail21.00Storm Jib18.36Heavy Weather Jib49.56
SAIL LIMITS
Headsails1  Spinnakers5
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  03190002OJPIssued on 16/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

LESS

ITA-17203

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG959.9777.0684.3640.5620.9610.1601.6
52°618.4514.7463.7440.9430.9425.2420.0
60°581.2490.9447.7427.8417.6412.3406.8
75°556.0475.0436.9417.3405.2396.6387.1
90°566.7480.4438.1415.1401.6389.9372.2
110°590.1482.4431.8406.8388.9374.0354.9
120°610.7496.3439.6411.0391.0373.4342.4
135°689.1547.4470.4429.5405.6386.2350.6
150°821.8639.4536.5473.8438.3417.0386.9
Run VMG948.9738.3619.5547.1506.1478.9421.5
Selected Courses
Windward / Leeward954.4757.7651.9593.8563.5544.5511.6
All purpose726.4588.2516.4478.6457.8443.4422.7
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward624.70.9604
All purpose499.01.2023
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low657.30.9128
Triple Number Coastal/Long Distance Medium495.11.2118
Triple Number Coastal/Long Distance High439.21.3660
Triple Number Windward/Leeward Low856.00.7009
Triple Number Windward/Leeward Medium619.30.9689
Triple Number Windward/Leeward High536.91.1175
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.21.0985
Triple Number Coastal/Long Distance Low657.30.9128
Triple Number Coastal/Long Distance Medium495.11.2118
Triple Number Coastal/Long Distance High439.21.3660
Triple Number Windward/Leeward Low856.00.7009
Triple Number Windward/Leeward Medium619.30.9689
Triple Number Windward/Leeward High536.91.1175
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance953.8711.5585.1512.6475.9448.1402.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8582
Downwind "popa"0.9858
70% up, 30% down "Ilhabela"0.8928
30% up, 70% down "Ilhabela-inverso"0.9437
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low657.30.9128
Triple Number Coastal/Long Distance Medium495.11.2118
Triple Number Coastal/Long Distance High439.21.3660
Triple Number Windward/Leeward Low856.00.7009
Triple Number Windward/Leeward Medium619.30.9689
Triple Number Windward/Leeward High536.91.1175
Predominantly Upwind537.11.1172
Predominantly Downwind514.31.1667
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low657.30.9128
Triple Number All Purpose Medium495.11.2118
Triple Number All Purpose High439.21.3660
Triple Number Windward/Leeward Low856.00.7009
Triple Number Windward/Leeward Medium619.30.9689
Triple Number Windward/Leeward High536.91.1175
Predominantly Upwind537.11.1172
Predominantly Downwind514.31.1667
Predominantly Upwind Low729.00.8230
Predominantly Upwind Medium551.01.0890
Predominantly Upwind High508.01.1812
Predominantly Downwind Low728.30.8238
Predominantly Downwind Medium513.01.1697
Predominantly Downwind High428.71.3995
Chicago-Mac Upwind1.0957
Chicago-Mac All Purpose1.1177
Chicago-Mac Downwind1.1447
Bayview-Mac Cove Island1.0348
Bayview-Mac Shore1.0495
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching472.51.2697
Predominantly Reaching Low592.81.0121
Predominantly Reaching Medium468.01.2820
Predominantly Reaching High408.71.4682
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low939.20.6388
5-Band Low / Medium777.70.7715
5-Band Medium608.00.9869
5-Band Medium / High546.21.0984
5-Band High517.31.1599
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.21.0985
Triple Number Coastal/Long Distance Low657.30.9128
Triple Number Coastal/Long Distance Medium495.11.2118
Triple Number Coastal/Long Distance High439.21.3660
Triple Number Windward/Leeward Low856.00.7009
Triple Number Windward/Leeward Medium619.30.9689
Triple Number Windward/Leeward High536.91.1175
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance953.8711.5585.1512.6475.9448.1402.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.21.0985
Triple Number Coastal/Long Distance Low657.30.9128
Triple Number Coastal/Long Distance Medium495.11.2118
Triple Number Coastal/Long Distance High439.21.3660
Triple Number Windward/Leeward Low856.00.7009
Triple Number Windward/Leeward Medium619.30.9689
Triple Number Windward/Leeward High536.91.1175
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance953.8711.5585.1512.6475.9448.1402.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance546.2
Triple Number Coastal/Long Distance Low657.3
Triple Number Coastal/Long Distance Medium495.1
Triple Number Coastal/Long Distance High439.2
Triple Number Windward/Leeward Low856.0
Triple Number Windward/Leeward Medium619.3
Triple Number Windward/Leeward High536.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance953.8711.5585.1512.6475.9448.1402.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.21.0985
Triple Number Coastal/Long Distance Low657.30.9128
Triple Number Coastal/Long Distance Medium495.11.2118
Triple Number Coastal/Long Distance High439.21.3660
Triple Number Windward/Leeward Low856.00.7009
Triple Number Windward/Leeward Medium619.30.9689
Triple Number Windward/Leeward High536.91.1175
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance953.8711.5585.1512.6475.9448.1402.7
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)546.21.0985
Triple Number Coastal/Long Distance Low657.30.9128
Triple Number Coastal/Long Distance Medium495.11.2118
Triple Number Coastal/Long Distance High439.21.3660
Triple Number Windward/Leeward Low856.00.7009
Triple Number Windward/Leeward Medium619.30.9689
Triple Number Windward/Leeward High536.91.1175
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance953.8711.5585.1512.6475.9448.1402.7
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low657.30.9128
Triple Number Coastal/Long Distance Medium495.11.2118
Triple Number Coastal/Long Distance High439.21.3660
Triple Number Windward/Leeward Low856.00.7009
Triple Number Windward/Leeward Medium619.30.9689
Triple Number Windward/Leeward High536.91.1175
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9128
Triple Number Coastal/Long Distance Medium1.2118
Triple Number Coastal/Long Distance High1.3660
Triple Number Windward/Leeward Low0.7009
Triple Number Windward/Leeward Medium0.9689
Triple Number Windward/Leeward High1.1175
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance953.8711.5585.1512.6475.9448.1402.7
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.21.0985
Triple Number Coastal/Long Distance Low657.30.9128
Triple Number Coastal/Long Distance Medium495.11.2118
Triple Number Coastal/Long Distance High439.21.3660
Triple Number Windward/Leeward Low856.00.7009
Triple Number Windward/Leeward Medium619.30.9689
Triple Number Windward/Leeward High536.91.1175
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance953.8711.5585.1512.6475.9448.1402.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low657.30.9128
Triple Number Coastal/Long Distance Medium495.11.2118
Triple Number Coastal/Long Distance High439.21.3660
Triple Number Windward/Leeward Low856.00.7009
Triple Number Windward/Leeward Medium619.30.9689
Triple Number Windward/Leeward High536.91.1175
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.21.0985
Triple Number Coastal/Long Distance Low657.30.9128
Triple Number Coastal/Long Distance Medium495.11.2118
Triple Number Coastal/Long Distance High439.21.3660
Triple Number Windward/Leeward Low856.00.7009
Triple Number Windward/Leeward Medium619.30.9689
Triple Number Windward/Leeward High536.91.1175
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance953.8711.5585.1512.6475.9448.1402.7
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low856.00.7009
Triple Number Windward/Leeward Medium619.30.9689
Triple Number Windward/Leeward High536.91.1175
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance953.8711.5585.1512.6475.9448.1402.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low657.3
Triple Number Coastal/Long Distance Medium495.1
Triple Number Coastal/Long Distance High439.2
Triple Number Windward/Leeward Low856.0
Triple Number Windward/Leeward Medium619.3
Triple Number Windward/Leeward High536.9
Predominantly Upwind537.1
Predominantly Downwind514.3
Predominantly Reaching487.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.21.0985
Triple Number Coastal/Long Distance Low657.30.9128
Triple Number Coastal/Long Distance Medium495.11.2118
Triple Number Coastal/Long Distance High439.21.3660
Triple Number Windward/Leeward Low856.00.7009
Triple Number Windward/Leeward Medium619.30.9689
Triple Number Windward/Leeward High536.91.1175
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance953.8711.5585.1512.6475.9448.1402.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9128
Triple Number Coastal/Long Distance Medium1.2118
Triple Number Coastal/Long Distance High1.3660
Triple Number Windward/Leeward Low0.7009
Triple Number Windward/Leeward Medium0.9689
Triple Number Windward/Leeward High1.1175
Coastal/Long Distance1.0985
Predominantly Upwind1.1172
Predominantly Downwind1.1667
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9128
Tretall Distanseseilas Mellomvind1.2118
Tretall Distanseseilas Mye vind1.3660
Tretall Pølsebane Lite vind0.7009
Tretall Pølsebane Mellomvind0.9689
Tretall Pølsebane Mye vind1.1175
Distanseseilas ett tall (OSN 8-16kn)1.0985
Distanseseilas ett tall (APH 6-20kn)1.2023
Enkeltall Motvind1.1172
Enkeltall Medvind1.1667
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low657.30.9128
Triple Number Coastal/Long Distance Medium495.11.2118
Triple Number Coastal/Long Distance High439.21.3660
Triple Number Windward/Leeward Low856.00.7009
Triple Number Windward/Leeward Medium619.30.9689
Triple Number Windward/Leeward High536.91.1175
Coastal/Long Distance546.21.0985
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind537.11.1172
Predominantly Downwind514.31.1667
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore521.41.1506
Cape Doctor Coastal428.91.3989
Triple Number Coastal/Long Distance Low657.30.9128
Triple Number Coastal/Long Distance Medium495.11.2118
Triple Number Coastal/Long Distance High439.21.3660
Triple Number Windward/Leeward Low856.00.7009
Triple Number Windward/Leeward Medium619.30.9689
Triple Number Windward/Leeward High536.91.1175
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9128
Triple Number Coastal/Long Distance Medium1.2118
Triple Number Coastal/Long Distance High1.3660
Triple Number Windward/Leeward Low0.7009
Triple Number Windward/Leeward Medium0.9689
Triple Number Windward/Leeward High1.1175
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9128
Triple Number Coastal/Long Distance Medium1.2118
Triple Number Coastal/Long Distance High1.3660
Triple Number Windward/Leeward Low0.7009
Triple Number Windward/Leeward Medium0.9689
Triple Number Windward/Leeward High1.1175
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.21.0985
Triple Number Coastal/Long Distance Low657.30.9128
Triple Number Coastal/Long Distance Medium495.11.2118
Triple Number Coastal/Long Distance High439.21.3660
Triple Number Windward/Leeward Low856.00.7009
Triple Number Windward/Leeward Medium619.30.9689
Triple Number Windward/Leeward High536.91.1175
Predominantly Upwind537.11.1172
Predominantly Downwind514.31.1667
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance953.8711.5585.1512.6475.9448.1402.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance546.21.0985
Triple Number Coastal/Long Distance Low657.30.9128
Triple Number Coastal/Long Distance Medium495.11.2118
Triple Number Coastal/Long Distance High439.21.3660
Triple Number Windward/Leeward Low856.00.7009
Triple Number Windward/Leeward Medium619.30.9689
Triple Number Windward/Leeward High536.91.1175
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance953.8711.5585.1512.6475.9448.1402.7
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low657.30.9128
Triple Number All Purpose Medium495.11.2118
Triple Number All Purpose High439.21.3660
Triple Number Windward/Leeward Low856.00.7009
Triple Number Windward/Leeward Medium619.30.9689
Triple Number Windward/Leeward High536.91.1175
Predominantly Upwind537.11.1172
Predominantly Downwind514.31.1667
Predominantly Upwind Low729.00.8230
Predominantly Upwind Medium551.01.0890
Predominantly Upwind High508.01.1812
Predominantly Downwind Low728.30.8238
Predominantly Downwind Medium513.01.1697
Predominantly Downwind High428.71.3995
Chicago-Mac Upwind1.0957
Chicago-Mac All Purpose1.1177
Chicago-Mac Downwind1.1447
Bayview-Mac Cove Island1.0348
Bayview-Mac Shore1.0495
Harvest Moon Regatta430.91.3925
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy521.91.1496
San Francisco Bay Medium610.30.9831
Predominantly Reaching472.51.2697
Predominantly Reaching Low592.81.0121
Predominantly Reaching Medium468.01.2820
Predominantly Reaching High408.71.4682
Windward/Leeward 60-40 Low858.50.6989
Windward/Leeward 60-40 Medium633.70.9468
Windward/Leeward 60-40 High561.61.0683
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low939.20.6388
5-Band Low / Medium777.70.7715
5-Band Medium608.00.9869
5-Band Medium / High546.21.0984
5-Band High517.31.1599
ORC Ref  03190002OJPIssued on 16/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

LESS

ITA-17203

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)
ClassFirst 50Measurement01/01/2008HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA14.990Max. Beam4.374Draft2.398Displacement13,781Wetted area46.10IMS L13.455LSM013.242Acc. length14.216Sink (kg/mm) 33.23
VCGD-0.200VCGM-0.197RM Rated (kg·m) 395.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.450PBW0.120PIPA0.0040
EDL3.630ST10.045ST20.180
ST30.180ST40.112ST50.300
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders3Rotating mastNo
P18.600IG19.050ISP20.300MDT10.150MDL10.280MDT20.140MDL20.220TL1.300MW0.280GO0.310
E6.450J5.300BAS1.850FSD0.050SFJ0.560SPLWPLTPS5.860BD0.280MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.200Flotation Date17/06/2021MeasurerComment
SFFP0.250FFMFF1.602LCFcl8.040SG1.0258
SAFP14.314FAMFA1.335LCFsh8.315HBI1.420
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002OJPIssued on 16/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

LESS

ITA-17203

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.151.182.263.955.3068.81
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.000.000.000.000.006.4018.40NoNo 59.94* Copied from legacy *
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA18.0016.0017.008.909.5094%127.78
ORC Ref  03190002OJPIssued on 16/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org