Club
Certificate
2023

Boat

SYLPHEA IV

ITA-17843

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 Angles46.6°44.8°43.2°42.0°41.2°41.1°41.1°
Beat VMG3.264.074.695.175.445.565.62
52°5.166.317.137.698.018.178.28
60°5.586.697.477.978.288.468.59
75°5.886.987.738.198.518.769.08
90°5.776.927.828.368.688.859.37
110°5.767.108.018.569.009.4010.03
120°5.596.927.878.488.949.3910.33
135°5.006.327.378.118.619.0610.00
150°4.215.426.467.317.918.328.97
Run VMG3.654.695.606.336.857.218.18
Gybe Angles143.3°146.6°147.4°148.0°148.7°150.1°175.4°

APH: 529.6

CDL: 10.941

GPH: 601.6

CertNo: 23/2

BOAT
ClassElan 444ImpressionDesignerHumphreysBuilderElan YachtsAge date05/2012Series date01/2011Offset fileELA444CL.OFFData fileI17843
HULL
Length Overall13.890 mMaximum Beam4.180 mDraft1.899 mDisplacement10,223 kgDLR5.2038IMS DivisionCruiser/RacerDynamic Allowance0.380%Age Allowance0.390%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.430m
CREW
Maximum weight847 kgMinimum weight635 kg * when appliedNon Manual PowerRigCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail43.5744.06Headsail Luffed49.1949.19Headsail FlyingSymmetricAsymmetric120.57120.57 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail13.91Storm Jib12.69Heavy Weather Jib34.24
SAIL LIMITS
Headsails1 * Woven polyester sails  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  03190002HPDIssued on 13/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

SYLPHEA IV

ITA-17843

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 VMG1104.2885.1766.8696.7661.4647.4640.8
52°697.5571.0505.1468.3449.4440.7435.0
60°645.2537.9481.9451.7435.0425.7419.0
75°612.0515.6466.0439.4422.9411.1396.7
90°624.1520.0460.6430.6414.6406.6384.2
110°625.0507.3449.5420.5400.2383.1359.1
120°643.5520.3457.2424.6402.6383.2348.4
135°720.6570.0488.8444.1418.1397.6359.8
150°854.8664.4557.2492.3455.2432.7401.2
Run VMG987.1767.2643.4568.4525.6499.5439.9
Selected Courses
Windward / Leeward1045.6826.2705.1632.6593.5573.5540.3
All purpose793.6637.6553.2505.1478.4462.9440.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward668.80.8972
All purpose529.61.1330
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low715.60.8385
Triple Number Coastal/Long Distance Medium525.51.1417
Triple Number Coastal/Long Distance High458.21.3096
Triple Number Windward/Leeward Low935.90.6411
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High566.01.0600
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance581.41.0321
Triple Number Coastal/Long Distance Low715.60.8385
Triple Number Coastal/Long Distance Medium525.51.1417
Triple Number Coastal/Long Distance High458.21.3096
Triple Number Windward/Leeward Low935.90.6411
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High566.01.0600
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.8773.0629.5542.6497.7467.1416.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7774
Downwind "popa"0.9479
70% up, 30% down "Ilhabela"0.8217
30% up, 70% down "Ilhabela-inverso"0.8894
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low715.60.8385
Triple Number Coastal/Long Distance Medium525.51.1417
Triple Number Coastal/Long Distance High458.21.3096
Triple Number Windward/Leeward Low935.90.6411
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High566.01.0600
Predominantly Upwind577.41.0391
Predominantly Downwind540.71.1098
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low715.60.8385
Triple Number All Purpose Medium525.51.1417
Triple Number All Purpose High458.21.3096
Triple Number Windward/Leeward Low935.90.6411
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High566.01.0600
Predominantly Upwind577.41.0391
Predominantly Downwind540.71.1098
Predominantly Upwind Low813.30.7377
Predominantly Upwind Medium596.81.0054
Predominantly Upwind High534.61.1223
Predominantly Downwind Low774.40.7748
Predominantly Downwind Medium534.01.1236
Predominantly Downwind High445.21.3478
Chicago-Mac Upwind1.0149
Chicago-Mac All Purpose1.0482
Chicago-Mac Downwind1.0881
Bayview-Mac Cove Island0.9605
Bayview-Mac Shore0.9711
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching499.11.2022
Predominantly Reaching Low640.20.9373
Predominantly Reaching Medium493.31.2163
Predominantly Reaching High423.71.4162
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1028.70.5832
5-Band Low / Medium847.00.7083
5-Band Medium649.30.9240
5-Band Medium / High576.11.0414
5-Band High546.11.0988
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance581.41.0321
Triple Number Coastal/Long Distance Low715.60.8385
Triple Number Coastal/Long Distance Medium525.51.1417
Triple Number Coastal/Long Distance High458.21.3096
Triple Number Windward/Leeward Low935.90.6411
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High566.01.0600
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.8773.0629.5542.6497.7467.1416.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance581.41.0321
Triple Number Coastal/Long Distance Low715.60.8385
Triple Number Coastal/Long Distance Medium525.51.1417
Triple Number Coastal/Long Distance High458.21.3096
Triple Number Windward/Leeward Low935.90.6411
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High566.01.0600
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.8773.0629.5542.6497.7467.1416.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance581.4
Triple Number Coastal/Long Distance Low715.6
Triple Number Coastal/Long Distance Medium525.5
Triple Number Coastal/Long Distance High458.2
Triple Number Windward/Leeward Low935.9
Triple Number Windward/Leeward Medium663.1
Triple Number Windward/Leeward High566.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.8773.0629.5542.6497.7467.1416.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance581.41.0321
Triple Number Coastal/Long Distance Low715.60.8385
Triple Number Coastal/Long Distance Medium525.51.1417
Triple Number Coastal/Long Distance High458.21.3096
Triple Number Windward/Leeward Low935.90.6411
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High566.01.0600
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.8773.0629.5542.6497.7467.1416.9
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)581.41.0321
Triple Number Coastal/Long Distance Low715.60.8385
Triple Number Coastal/Long Distance Medium525.51.1417
Triple Number Coastal/Long Distance High458.21.3096
Triple Number Windward/Leeward Low935.90.6411
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High566.01.0600
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.8773.0629.5542.6497.7467.1416.9
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low715.60.8385
Triple Number Coastal/Long Distance Medium525.51.1417
Triple Number Coastal/Long Distance High458.21.3096
Triple Number Windward/Leeward Low935.90.6411
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High566.01.0600
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8385
Triple Number Coastal/Long Distance Medium1.1417
Triple Number Coastal/Long Distance High1.3096
Triple Number Windward/Leeward Low0.6411
Triple Number Windward/Leeward Medium0.9048
Triple Number Windward/Leeward High1.0600
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.8773.0629.5542.6497.7467.1416.9
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance581.41.0321
Triple Number Coastal/Long Distance Low715.60.8385
Triple Number Coastal/Long Distance Medium525.51.1417
Triple Number Coastal/Long Distance High458.21.3096
Triple Number Windward/Leeward Low935.90.6411
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High566.01.0600
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.8773.0629.5542.6497.7467.1416.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low715.60.8385
Triple Number Coastal/Long Distance Medium525.51.1417
Triple Number Coastal/Long Distance High458.21.3096
Triple Number Windward/Leeward Low935.90.6411
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High566.01.0600
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance581.41.0321
Triple Number Coastal/Long Distance Low715.60.8385
Triple Number Coastal/Long Distance Medium525.51.1417
Triple Number Coastal/Long Distance High458.21.3096
Triple Number Windward/Leeward Low935.90.6411
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High566.01.0600
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.8773.0629.5542.6497.7467.1416.9
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low935.90.6411
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High566.01.0600
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.8773.0629.5542.6497.7467.1416.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low715.6
Triple Number Coastal/Long Distance Medium525.5
Triple Number Coastal/Long Distance High458.2
Triple Number Windward/Leeward Low935.9
Triple Number Windward/Leeward Medium663.1
Triple Number Windward/Leeward High566.0
Predominantly Upwind577.4
Predominantly Downwind540.7
Predominantly Reaching513.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance581.41.0321
Triple Number Coastal/Long Distance Low715.60.8385
Triple Number Coastal/Long Distance Medium525.51.1417
Triple Number Coastal/Long Distance High458.21.3096
Triple Number Windward/Leeward Low935.90.6411
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High566.01.0600
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.8773.0629.5542.6497.7467.1416.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8385
Triple Number Coastal/Long Distance Medium1.1417
Triple Number Coastal/Long Distance High1.3096
Triple Number Windward/Leeward Low0.6411
Triple Number Windward/Leeward Medium0.9048
Triple Number Windward/Leeward High1.0600
Coastal/Long Distance1.0321
Predominantly Upwind1.0391
Predominantly Downwind1.1098
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8385
Tretall Distanseseilas Mellomvind1.1417
Tretall Distanseseilas Mye vind1.3096
Tretall Pølsebane Lite vind0.6411
Tretall Pølsebane Mellomvind0.9048
Tretall Pølsebane Mye vind1.0600
Distanseseilas ett tall (OSN 8-16kn)1.0321
Distanseseilas ett tall (APH 6-20kn)1.1330
Enkeltall Motvind1.0391
Enkeltall Medvind1.1098
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low715.60.8385
Triple Number Coastal/Long Distance Medium525.51.1417
Triple Number Coastal/Long Distance High458.21.3096
Triple Number Windward/Leeward Low935.90.6411
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High566.01.0600
Coastal/Long Distance581.41.0321
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind577.41.0391
Predominantly Downwind540.71.1098
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore550.31.0904
Cape Doctor Coastal446.81.3427
Triple Number Coastal/Long Distance Low715.60.8385
Triple Number Coastal/Long Distance Medium525.51.1417
Triple Number Coastal/Long Distance High458.21.3096
Triple Number Windward/Leeward Low935.90.6411
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High566.01.0600
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8385
Triple Number Coastal/Long Distance Medium1.1417
Triple Number Coastal/Long Distance High1.3096
Triple Number Windward/Leeward Low0.6411
Triple Number Windward/Leeward Medium0.9048
Triple Number Windward/Leeward High1.0600
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8385
Triple Number Coastal/Long Distance Medium1.1417
Triple Number Coastal/Long Distance High1.3096
Triple Number Windward/Leeward Low0.6411
Triple Number Windward/Leeward Medium0.9048
Triple Number Windward/Leeward High1.0600
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance581.41.0321
Triple Number Coastal/Long Distance Low715.60.8385
Triple Number Coastal/Long Distance Medium525.51.1417
Triple Number Coastal/Long Distance High458.21.3096
Triple Number Windward/Leeward Low935.90.6411
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High566.01.0600
Predominantly Upwind577.41.0391
Predominantly Downwind540.71.1098
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.8773.0629.5542.6497.7467.1416.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance581.41.0321
Triple Number Coastal/Long Distance Low715.60.8385
Triple Number Coastal/Long Distance Medium525.51.1417
Triple Number Coastal/Long Distance High458.21.3096
Triple Number Windward/Leeward Low935.90.6411
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High566.01.0600
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.8773.0629.5542.6497.7467.1416.9
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low715.60.8385
Triple Number All Purpose Medium525.51.1417
Triple Number All Purpose High458.21.3096
Triple Number Windward/Leeward Low935.90.6411
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High566.01.0600
Predominantly Upwind577.41.0391
Predominantly Downwind540.71.1098
Predominantly Upwind Low813.30.7377
Predominantly Upwind Medium596.81.0054
Predominantly Upwind High534.61.1223
Predominantly Downwind Low774.40.7748
Predominantly Downwind Medium534.01.1236
Predominantly Downwind High445.21.3478
Chicago-Mac Upwind1.0149
Chicago-Mac All Purpose1.0482
Chicago-Mac Downwind1.0881
Bayview-Mac Cove Island0.9605
Bayview-Mac Shore0.9711
Harvest Moon Regatta450.31.3323
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy550.11.0908
San Francisco Bay Medium656.10.9146
Predominantly Reaching499.11.2022
Predominantly Reaching Low640.20.9373
Predominantly Reaching Medium493.31.2163
Predominantly Reaching High423.71.4162
Windward/Leeward 60-40 Low947.70.6331
Windward/Leeward 60-40 Medium684.90.8761
Windward/Leeward 60-40 High594.11.0100
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1028.70.5832
5-Band Low / Medium847.00.7083
5-Band Medium649.30.9240
5-Band Medium / High576.11.0414
5-Band High546.11.0988
ORC Ref  03190002HPDIssued on 13/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

SYLPHEA IV

ITA-17843

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 444ImpressionMeasurement01/03/2011HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA13.890Max. Beam4.180Draft1.899Displacement10,223Wetted area36.26IMS L12.694LSM012.523Acc. length13.585Sink (kg/mm) 29.10
VCGD0.000VCGM-0.001RM Rated (kg·m) 265.7Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.430PBW0.110PIPA0.0041
EDL2.200ST10.065ST20.180
ST30.180ST40.110ST50.270
RIG
Forestay tensionFixedInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.800IG15.825ISP15.835MDT10.145MDL10.250MDT20.145MDL20.250TLMW0.250GO0.280
E5.370J4.750BAS1.875FSD0.050SFJSPLWPLTPS4.700BD0.200MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.000Flotation Date16/01/2023MeasurerComment
SFFP0.153FFMFF1.501LCFcl7.452SG1.0230
SAFP13.614FAMFA1.261LCFsh7.709HBI1.358
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002HPDIssued on 13/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

SYLPHEA IV

ITA-17843

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.180.901.703.084.2443.5716/01/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA6.4914.89NoNo 49.1916/01/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA16.7714.5615.679.259.18101%120.5712/04/2023
ORC Ref  03190002HPDIssued on 13/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org