Club
Certificate
2023

Boat

ALEXANDRA

ITA-15737

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 Angles43.5°41.2°40.0°39.3°38.8°38.8°39.3°
Beat VMG3.394.134.644.925.045.095.09
52°5.186.146.767.077.217.287.32
60°5.456.396.977.277.427.507.57
75°5.656.587.137.457.667.827.98
90°5.556.597.197.497.767.998.34
110°5.656.787.427.808.118.308.64
120°5.516.687.367.808.188.539.03
135°4.986.187.017.547.958.379.27
150°4.185.336.317.057.547.938.75
Run VMG3.624.615.476.206.807.318.08
Gybe Angles144.2°148.7°152.0°157.4°166.4°177.2°178.1°

APH: 559.2

CDL: 9.175

GPH: 628.0

CertNo: 23/1

BOAT
ClassElan 37 SDDesignerHumphreysBuilderElan YachtsAge date05/2006Series date03/2004Offset fileELAN-37SD.offData fileI15737
HULL
Length Overall11.215 mMaximum Beam3.590 mDraft2.047 mDisplacement5,902 kgDLR6.1187IMS DivisionCruiser/RacerDynamic Allowance0.230%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFeathering 3 bladesDiameter0.400m
CREW
Maximum weight400 kgMinimum weight300 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail35.3735.85Headsail Luffed31.4031.40Headsail FlyingSymmetric91.3991.39Asymmetric
STORM SAIL AREAS (m²)
Trysail11.03Storm Jib10.45Heavy Weather Jib28.21
SAIL LIMITS
Headsails1 * 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.
ORC Ref  03190002OF4Issued on 15/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ALEXANDRA

ITA-15737

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 VMG1061.3871.3775.0731.1714.5706.8706.8
52°695.6586.8532.8509.3499.6494.8491.8
60°660.0563.1516.7495.4484.9479.8475.7
75°636.7546.9505.1483.3469.8460.5451.3
90°648.2546.3500.9480.9464.1450.7431.5
110°637.7530.6485.4461.4444.1433.5416.9
120°653.1539.2488.8461.3439.9422.2398.8
135°722.5582.7513.4477.7452.6430.0388.2
150°861.7675.6570.4510.4477.7453.8411.2
Run VMG995.1780.1657.6580.7529.6492.4445.8
Selected Courses
Windward / Leeward1028.2825.7716.3655.9622.0599.6576.3
All purpose792.4649.0576.5538.6516.9502.3483.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward687.20.8731
All purpose559.21.0730
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low720.70.8325
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High498.91.2026
Triple Number Windward/Leeward Low926.90.6473
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High596.51.0059
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance608.20.9866
Triple Number Coastal/Long Distance Low720.70.8325
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High498.91.2026
Triple Number Windward/Leeward Low926.90.6473
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High596.51.0059
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.9776.8647.3574.6536.3506.7461.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7545
Downwind "popa"0.9372
70% up, 30% down "Ilhabela"0.8013
30% up, 70% down "Ilhabela-inverso"0.8737
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low720.70.8325
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High498.91.2026
Triple Number Windward/Leeward Low926.90.6473
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High596.51.0059
Predominantly Upwind607.70.9873
Predominantly Downwind564.01.0638
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low720.70.8325
Triple Number All Purpose Medium555.01.0811
Triple Number All Purpose High498.91.2026
Triple Number Windward/Leeward Low926.90.6473
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High596.51.0059
Predominantly Upwind607.70.9873
Predominantly Downwind564.01.0638
Predominantly Upwind Low806.90.7436
Predominantly Upwind Medium628.30.9550
Predominantly Upwind High588.41.0198
Predominantly Downwind Low781.20.7681
Predominantly Downwind Medium556.91.0774
Predominantly Downwind High465.41.2892
Chicago-Mac Upwind0.9693
Chicago-Mac All Purpose1.0033
Chicago-Mac Downwind1.0451
Bayview-Mac Cove Island0.9311
Bayview-Mac Shore0.9383
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching531.81.1283
Predominantly Reaching Low652.40.9198
Predominantly Reaching Medium525.51.1418
Predominantly Reaching High464.71.2911
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1012.60.5925
5-Band Low / Medium846.10.7091
5-Band Medium669.70.8959
5-Band Medium / High604.20.9930
5-Band High580.31.0339
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance608.20.9866
Triple Number Coastal/Long Distance Low720.70.8325
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High498.91.2026
Triple Number Windward/Leeward Low926.90.6473
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High596.51.0059
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.9776.8647.3574.6536.3506.7461.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance608.20.9866
Triple Number Coastal/Long Distance Low720.70.8325
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High498.91.2026
Triple Number Windward/Leeward Low926.90.6473
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High596.51.0059
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.9776.8647.3574.6536.3506.7461.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance608.2
Triple Number Coastal/Long Distance Low720.7
Triple Number Coastal/Long Distance Medium555.0
Triple Number Coastal/Long Distance High498.9
Triple Number Windward/Leeward Low926.9
Triple Number Windward/Leeward Medium681.7
Triple Number Windward/Leeward High596.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.9776.8647.3574.6536.3506.7461.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance608.20.9866
Triple Number Coastal/Long Distance Low720.70.8325
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High498.91.2026
Triple Number Windward/Leeward Low926.90.6473
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High596.51.0059
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.9776.8647.3574.6536.3506.7461.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)608.20.9866
Triple Number Coastal/Long Distance Low720.70.8325
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High498.91.2026
Triple Number Windward/Leeward Low926.90.6473
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High596.51.0059
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.9776.8647.3574.6536.3506.7461.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low720.70.8325
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High498.91.2026
Triple Number Windward/Leeward Low926.90.6473
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High596.51.0059
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8325
Triple Number Coastal/Long Distance Medium1.0811
Triple Number Coastal/Long Distance High1.2026
Triple Number Windward/Leeward Low0.6473
Triple Number Windward/Leeward Medium0.8801
Triple Number Windward/Leeward High1.0059
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.9776.8647.3574.6536.3506.7461.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance608.20.9866
Triple Number Coastal/Long Distance Low720.70.8325
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High498.91.2026
Triple Number Windward/Leeward Low926.90.6473
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High596.51.0059
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.9776.8647.3574.6536.3506.7461.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low720.70.8325
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High498.91.2026
Triple Number Windward/Leeward Low926.90.6473
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High596.51.0059
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance608.20.9866
Triple Number Coastal/Long Distance Low720.70.8325
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High498.91.2026
Triple Number Windward/Leeward Low926.90.6473
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High596.51.0059
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.9776.8647.3574.6536.3506.7461.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low926.90.6473
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High596.51.0059
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.9776.8647.3574.6536.3506.7461.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low720.7
Triple Number Coastal/Long Distance Medium555.0
Triple Number Coastal/Long Distance High498.9
Triple Number Windward/Leeward Low926.9
Triple Number Windward/Leeward Medium681.7
Triple Number Windward/Leeward High596.5
Predominantly Upwind607.7
Predominantly Downwind564.0
Predominantly Reaching543.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance608.20.9866
Triple Number Coastal/Long Distance Low720.70.8325
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High498.91.2026
Triple Number Windward/Leeward Low926.90.6473
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High596.51.0059
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.9776.8647.3574.6536.3506.7461.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8325
Triple Number Coastal/Long Distance Medium1.0811
Triple Number Coastal/Long Distance High1.2026
Triple Number Windward/Leeward Low0.6473
Triple Number Windward/Leeward Medium0.8801
Triple Number Windward/Leeward High1.0059
Coastal/Long Distance0.9866
Predominantly Upwind0.9873
Predominantly Downwind1.0638
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8325
Tretall Distanseseilas Mellomvind1.0811
Tretall Distanseseilas Mye vind1.2026
Tretall Pølsebane Lite vind0.6473
Tretall Pølsebane Mellomvind0.8801
Tretall Pølsebane Mye vind1.0059
Distanseseilas ett tall (OSN 8-16kn)0.9866
Distanseseilas ett tall (APH 6-20kn)1.0730
Enkeltall Motvind0.9873
Enkeltall Medvind1.0638
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low720.70.8325
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High498.91.2026
Triple Number Windward/Leeward Low926.90.6473
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High596.51.0059
Coastal/Long Distance608.20.9866
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind607.70.9873
Predominantly Downwind564.01.0638
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore583.31.0287
Cape Doctor Coastal489.11.2267
Triple Number Coastal/Long Distance Low720.70.8325
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High498.91.2026
Triple Number Windward/Leeward Low926.90.6473
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High596.51.0059
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8325
Triple Number Coastal/Long Distance Medium1.0811
Triple Number Coastal/Long Distance High1.2026
Triple Number Windward/Leeward Low0.6473
Triple Number Windward/Leeward Medium0.8801
Triple Number Windward/Leeward High1.0059
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8325
Triple Number Coastal/Long Distance Medium1.0811
Triple Number Coastal/Long Distance High1.2026
Triple Number Windward/Leeward Low0.6473
Triple Number Windward/Leeward Medium0.8801
Triple Number Windward/Leeward High1.0059
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance608.20.9866
Triple Number Coastal/Long Distance Low720.70.8325
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High498.91.2026
Triple Number Windward/Leeward Low926.90.6473
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High596.51.0059
Predominantly Upwind607.70.9873
Predominantly Downwind564.01.0638
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.9776.8647.3574.6536.3506.7461.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance608.20.9866
Triple Number Coastal/Long Distance Low720.70.8325
Triple Number Coastal/Long Distance Medium555.01.0811
Triple Number Coastal/Long Distance High498.91.2026
Triple Number Windward/Leeward Low926.90.6473
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High596.51.0059
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.9776.8647.3574.6536.3506.7461.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low720.70.8325
Triple Number All Purpose Medium555.01.0811
Triple Number All Purpose High498.91.2026
Triple Number Windward/Leeward Low926.90.6473
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High596.51.0059
Predominantly Upwind607.70.9873
Predominantly Downwind564.01.0638
Predominantly Upwind Low806.90.7436
Predominantly Upwind Medium628.30.9550
Predominantly Upwind High588.41.0198
Predominantly Downwind Low781.20.7681
Predominantly Downwind Medium556.91.0774
Predominantly Downwind High465.41.2892
Chicago-Mac Upwind0.9693
Chicago-Mac All Purpose1.0033
Chicago-Mac Downwind1.0451
Bayview-Mac Cove Island0.9311
Bayview-Mac Shore0.9383
Harvest Moon Regatta484.51.2384
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy585.81.0243
San Francisco Bay Medium675.90.8877
Predominantly Reaching531.81.1283
Predominantly Reaching Low652.40.9198
Predominantly Reaching Medium525.51.1418
Predominantly Reaching High464.71.2911
Windward/Leeward 60-40 Low934.80.6418
Windward/Leeward 60-40 Medium706.10.8498
Windward/Leeward 60-40 High634.70.9454
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1012.60.5925
5-Band Low / Medium846.10.7091
5-Band Medium669.70.8959
5-Band Medium / High604.20.9930
5-Band High580.31.0339
ORC Ref  03190002OF4Issued on 15/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ALEXANDRA

ITA-15737

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 37 SDMeasurement01/05/2006HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.215Max. Beam3.590Draft2.047Displacement5,902Wetted area25.54IMS L10.007LSM09.880Acc. length11.215Sink (kg/mm) 19.40
VCGD0.000VCGM0.042RM Rated (kg·m) 121.4Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBW0.119PIPA0.0033
EDL2.377ST10.048ST20.170
ST30.172ST40.097ST50.328
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P13.400IG14.350ISP14.500MDT10.112MDL10.204MDT20.112MDL20.144TL0.600MW0.204GO0.234
E4.700J4.200BAS1.660FSD0.040SFJSPL4.896WPLTPSBD0.160MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.000Flotation Date09/06/2023MeasurerComment
SFFP0.270FFMFF1.372LCFcl6.154SG1.0250
SAFP10.364FAMFA1.003LCFsh6.395HBI1.149
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002OF4Issued on 15/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ALEXANDRA

ITA-15737

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.100.871.532.803.8035.3709/06/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.024.6013.60NoNo 31.4009/06/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA14.9014.9014.907.307.6091.3909/06/2023
ORC Ref  03190002OF4Issued on 15/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org