Club Certificate2025
PORTHOSITA-16061
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 Angles44.9°44.9°42.9°41.2°39.9°38.7°38.6°38.3°38.8°
Beat VMG2.463.464.294.945.445.755.906.036.02
52°3.925.376.507.317.848.158.328.468.51
60°4.235.726.827.588.058.358.548.738.80
75°4.435.967.057.778.218.538.799.149.32
90°4.426.107.398.158.548.758.939.369.76
110°4.576.307.618.378.879.299.6210.1010.55
120°4.456.177.508.298.809.289.7510.6211.32
135°3.875.516.897.868.468.939.4210.4912.24
150°3.244.625.856.947.818.358.759.5510.47
Run VMG2.814.005.066.016.777.287.708.419.10
Gybe Angles142.3°142.3°146.0°147.6°151.2°153.7°158.2°161.3°157.7°
APH ToD:505.7CDL: 11.368APH ToT: 1.1865CertNo:25/2
BOAT
ClassElan 450DesignerHumphreysBuilderElan YachtsAge date06/2008Series date11/2007Offset fileELAN450S.OFFData fileI16061
HULL
Length Overall13.580 mMaximum Beam4.356 mDraft2.253 mDisplacement11,289 kgDLR5.9986IMS DivisionCruiser/RacerDynamic Allowance0.260%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.400m
CREW
Maximum weight1,000 kg(declared)Minimum weight850 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail56.1356.83Headsail Luffed46.8246.82Headsail FlyingSymmetricAsymmetric183.84183.84 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail17.46Storm Jib15.25Heavy Weather Jib41.16
SAIL LIMITS
Headsails7
✱ One set on the forestay
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  03190003H83Issued on 21/01/2025Valid until 31/12/2025
VPP ver: 2025 1.00 | © ORC | www.orc.org
Club Certificate2025
PORTHOSITA-16061
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 VMG1463.71040.9838.5728.8661.8626.2610.4597.4597.8
52°918.9669.8554.0492.7459.2441.6432.4425.3423.1
60°852.0628.9527.5475.0447.2431.0421.3412.5408.9
75°812.8604.0510.7463.4438.5422.2409.7393.8386.3
90°815.3590.4487.4441.9421.7411.5403.2384.4368.9
110°788.3571.4472.9430.0405.9387.5374.2356.4341.3
120°808.4583.2480.0434.5409.1387.9369.1338.9318.0
135°930.3654.0522.2458.0425.7402.9382.4343.1294.2
150°1110.7779.1615.6518.5460.9431.2411.2376.9343.9
Run VMG1282.6899.7710.8598.7531.4494.4467.7428.2395.5
Selected Courses
Windward / Leeward1373.1970.3774.7663.7596.6560.3539.0512.8496.7
All purpose1036.3741.3601.1526.9484.7460.4444.7423.1407.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward629.30.9534
All purpose505.71.1865
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium502.41.1942
Triple Number Coastal/Long Distance High440.51.3620
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium624.70.9604
Triple Number Windward/Leeward High534.51.1225
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.61.0858
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium502.41.1942
Triple Number Coastal/Long Distance High440.51.3620
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium624.70.9604
Triple Number Windward/Leeward High534.51.1225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.0963.2725.3595.7518.0477.8449.1405.0389.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8229
Downwind "popa"1.0167
70% up, 30% down "Ilhabela"0.8728
30% up, 70% down "Ilhabela-inverso"0.9496
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium502.41.1942
Triple Number Coastal/Long Distance High440.51.3620
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium624.70.9604
Triple Number Windward/Leeward High534.51.1225
Predominantly Upwind552.11.0867
Predominantly Downwind511.51.1730
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low671.20.8939
TriNum AP Med502.51.1941
TriNum AP High440.51.3620
TriNum W/L Low911.50.6583
TriNum W/L Med624.70.9604
TriNum W/L Hig534.51.1225
Predom. Upwind577.31.0393
Predom. Reaching502.41.1942
Predom. Downwind534.71.1222
Predom. Up Low834.70.7188
Predom. Up L/M620.00.9677
Predom. Up Med531.01.1299
Predom. Up M/H485.01.2372
Predom. Up High466.41.2863
Predom. Dn Low796.20.7536
Predom. Dn L/M581.61.0317
Predom. Dn Med491.21.2214
Predom. Dn M/H438.41.3687
Predom. Dn High406.11.4775
Predom. Rc Low719.30.8342
Predom. Rc L/M537.01.1173
Predom. Rc Med465.31.2896
Predom. Rc M/H425.51.4101
Predom. Rc High400.91.4965
SA/DSPL Upwind20.29SA/DSPL Downwind47.30
Scoring OptionTODTOT
5B W/L Low1022.10.5870
5B W/L L/M738.10.8129
5B W/L Med611.80.9807
5B W/L M/H543.01.1050
5B W/L High514.51.1661
W/L 60-40 Low1036.90.5787
W/L 60-40 L/M751.20.7987
W/L 60-40 Med624.90.9601
W/L 60-40 M/H557.41.0764
W/L 60-40 High531.61.1288
5B AP Low738.60.8123
5B AP L/M578.41.0373
5B AP Med494.01.2145
5B AP M/H447.01.3422
5B AP High424.01.4150
5B SF Bay Low881.40.6807
5B SF Bay L/M705.90.8500
5B SF Bay Med589.11.0185
5B SF Bay M/H525.61.1415
5B SF Bay High498.61.2034
Chicago-Mac Upwind1.0005
Chicago-Mac All Purpose1.0428
Chicago-Mac Downwind1.0796
BayMac Cove Island804.50.7458
BayMac Shore799.90.7501
Harvest Moon435.11.3789
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.61.0858
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium502.41.1942
Triple Number Coastal/Long Distance High440.51.3620
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium624.70.9604
Triple Number Windward/Leeward High534.51.1225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.0963.2725.3595.7518.0477.8449.1405.0389.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.61.0858
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium502.41.1942
Triple Number Coastal/Long Distance High440.51.3620
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium624.70.9604
Triple Number Windward/Leeward High534.51.1225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.0963.2725.3595.7518.0477.8449.1405.0389.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance552.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.0963.2725.3595.7518.0477.8449.1405.0389.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium502.41.1942
Triple Number Coastal/Long Distance High440.51.3620
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium624.70.9604
Triple Number Windward/Leeward High534.51.1225
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating552.61.0858
FinRating, kevyt tuuli1000.01.0000
FinRating, kova tuuli426.61.1721
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium502.41.1942
Triple Number Coastal/Long Distance High440.51.3620
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium624.70.9604
Triple Number Windward/Leeward High534.51.1225
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0858
Triple Number Coastal/Long Distance Low0.8939
Triple Number Coastal/Long Distance Medium1.1942
Triple Number Coastal/Long Distance High1.3620
Triple Number Windward/Leeward Low0.6877
Triple Number Windward/Leeward Medium0.9604
Triple Number Windward/Leeward High1.1225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.0963.2725.3595.7518.0477.8449.1405.0389.2
For information
General Purpose Handicap (GPH)572.0
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.61.0858
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium502.41.1942
Triple Number Coastal/Long Distance High440.51.3620
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium624.70.9604
Triple Number Windward/Leeward High534.51.1225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.0963.2725.3595.7518.0477.8449.1405.0389.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium502.41.1942
Triple Number Coastal/Long Distance High440.51.3620
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium624.70.9604
Triple Number Windward/Leeward High534.51.1225
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.61.0858
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium502.41.1942
Triple Number Coastal/Long Distance High440.51.3620
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium624.70.9604
Triple Number Windward/Leeward High534.51.1225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.0963.2725.3595.7518.0477.8449.1405.0389.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.61.0858
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium502.41.1942
Triple Number Coastal/Long Distance High440.51.3620
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium624.70.9604
Triple Number Windward/Leeward High534.51.1225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.0963.2725.3595.7518.0477.8449.1405.0389.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low671.2
Triple Number Coastal/Long Distance Medium502.4
Triple Number Coastal/Long Distance High440.5
Triple Number Windward/Leeward Low872.5
Triple Number Windward/Leeward Medium624.7
Triple Number Windward/Leeward High534.5
Predominantly Upwind552.1
Predominantly Downwind511.5
Predominantly Reaching489.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.61.0858
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium502.41.1942
Triple Number Coastal/Long Distance High440.51.3620
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium624.70.9604
Triple Number Windward/Leeward High534.51.1225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.0963.2725.3595.7518.0477.8449.1405.0389.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8939
Triple Number Coastal/Long Distance Medium1.1942
Triple Number Coastal/Long Distance High1.3620
Triple Number Windward/Leeward Low0.6877
Triple Number Windward/Leeward Medium0.9604
Triple Number Windward/Leeward High1.1225
Coastal/Long Distance1.0858
Predominantly Upwind1.0867
Predominantly Downwind1.1730
For information
General Purpose Handicap (GPH)572.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1865
Distanseseilas Trippeltall svak vind0.8939
Distanseseilas Trippeltall mellomvind1.1942
Distanseseilas Trippeltall sterk vind1.3620
Pølsebane Trippeltall svak vind0.6877
Pølsebane Trippeltall mellomvind0.9604
Pølsebane Trippeltall sterk vind1.1225
Motvind Singeltall1.0867
Medvind Singeltall1.1730
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium502.41.1942
Triple Number Coastal/Long Distance High440.51.3620
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium624.70.9604
Triple Number Windward/Leeward High534.51.1225
Coastal/Long Distance552.61.0858
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind552.11.0867
Predominantly Downwind511.51.1730
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore501.51.1964
Cape Doctor Coastal411.81.4570
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium502.41.1942
Triple Number Coastal/Long Distance High440.51.3620
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium624.70.9604
Triple Number Windward/Leeward High534.51.1225
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8939
Triple Number Coastal/Long Distance Medium1.1942
Triple Number Coastal/Long Distance High1.3620
Triple Number Windward/Leeward Low0.6877
Triple Number Windward/Leeward Medium0.9604
Triple Number Windward/Leeward High1.1225
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8939
Triple Number Coastal/Long Distance Medium1.1942
Triple Number Coastal/Long Distance High1.3620
Triple Number Windward/Leeward Low0.6877
Triple Number Windward/Leeward Medium0.9604
Triple Number Windward/Leeward High1.1225
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.61.0858
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium502.41.1942
Triple Number Coastal/Long Distance High440.51.3620
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium624.70.9604
Triple Number Windward/Leeward High534.51.1225
Predominantly Upwind552.11.0867
Predominantly Downwind511.51.1730
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.0963.2725.3595.7518.0477.8449.1405.0389.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.61.0858
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium502.41.1942
Triple Number Coastal/Long Distance High440.51.3620
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium624.70.9604
Triple Number Windward/Leeward High534.51.1225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1449.0963.2725.3595.7518.0477.8449.1405.0389.2
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low671.20.8939
TriNum AP Med502.51.1941
TriNum AP High440.51.3620
TriNum W/L Low911.50.6583
TriNum W/L Med624.70.9604
TriNum W/L Hig534.51.1225
Predom. Upwind577.31.0393
Predom. Reaching502.41.1942
Predom. Downwind534.71.1222
Predom. Up Low834.70.7188
Predom. Up L/M620.00.9677
Predom. Up Med531.01.1299
Predom. Up M/H485.01.2372
Predom. Up High466.41.2863
Predom. Dn Low796.20.7536
Predom. Dn L/M581.61.0317
Predom. Dn Med491.21.2214
Predom. Dn M/H438.41.3687
Predom. Dn High406.11.4775
Predom. Rc Low719.30.8342
Predom. Rc L/M537.01.1173
Predom. Rc Med465.31.2896
Predom. Rc M/H425.51.4101
Predom. Rc High400.91.4965
SA/DSPL Upwind20.29SA/DSPL Downwind47.30
Scoring OptionTODTOT
5B W/L Low1022.10.5870
5B W/L L/M738.10.8129
5B W/L Med611.80.9807
5B W/L M/H543.01.1050
5B W/L High514.51.1661
W/L 60-40 Low1036.90.5787
W/L 60-40 L/M751.20.7987
W/L 60-40 Med624.90.9601
W/L 60-40 M/H557.41.0764
W/L 60-40 High531.61.1288
5B AP Low738.60.8123
5B AP L/M578.41.0373
5B AP Med494.01.2145
5B AP M/H447.01.3422
5B AP High424.01.4150
5B SF Bay Low881.40.6807
5B SF Bay L/M705.90.8500
5B SF Bay Med589.11.0185
5B SF Bay M/H525.61.1415
5B SF Bay High498.61.2034
Chicago-Mac Upwind1.0005
Chicago-Mac All Purpose1.0428
Chicago-Mac Downwind1.0796
BayMac Cove Island804.50.7458
BayMac Shore799.90.7501
Harvest Moon435.11.3789
ORC Ref  03190003H83Issued on 21/01/2025Valid until 31/12/2025
VPP ver: 2025 1.00 | © ORC | www.orc.org
Club Certificate2025
PORTHOSITA-16061
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)
ClassElan 450Measurement01/02/2008HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA13.580Max. Beam4.356Draft2.253Displacement11,289Wetted area41.04IMS L12.554LSM012.345Acc. length13.580Sink (kg/mm) 30.20
VCGD-0.221VCGM-0.248RM Rated (kg·m) 350.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight930Declared crew weight1,000
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBW0.100PIPA0.0032
EDL2.200ST10.045ST20.180
ST30.180ST40.098ST50.270
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P17.200IG17.350ISP18.530MDT10.145MDL10.297MDT20.145MDL20.297TLMW0.297GO0.327
E5.800J4.740BAS1.900FSDNo FoilSFJ0.390SPLWPLTPS6.250BD0.150MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.221Flotation Date22/02/2024
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190003H83Issued on 21/01/2025Valid until 31/12/2025
VPP ver: 2025 1.00 | © ORC | www.orc.org
Club Certificate2025
PORTHOSITA-16061
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.161.061.913.434.7256.1324/10/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.050.001.432.774.095.4017.05NoNo 46.8224/10/2019
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA20.0018.5019.2511.2512.3091%183.8424/10/2019
CRUISER/RACER REQUIREMENTS*
Accommodation length13.6 mTable area0.66 m²Headroom1.87 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity228 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity122 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03190003H83Issued on 21/01/2025Valid until 31/12/2025
VPP ver: 2025 1.00 | © ORC | www.orc.org