International
Certificate
2023

Boat

JUANCAMARIA 3

ESP-4638

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.4°40.9°39.4°37.8°37.8°37.6°37.8°
Beat VMG3.554.314.855.155.275.345.39
52°5.406.366.937.237.377.457.52
60°5.676.597.107.397.567.657.75
75°5.826.737.237.547.787.968.15
90°5.696.657.237.567.848.108.50
110°5.586.747.397.808.168.458.83
120°5.426.587.307.768.178.559.25
135°4.896.076.927.477.908.329.23
150°4.135.276.236.977.477.878.68
Run VMG3.584.565.416.136.737.258.02
Gybe Angles144.2°148.7°152.3°157.4°167.6°177.2°178.1°

APH: 550.8

CDL: 9.493

GPH: 618.7

CertNo: 463801

BOAT
ClassIMX 38DesignerN.JEPPENSENBuilderX YACHTSAge date07/1995Series date11/1992Offset fileorc0010.bofData fileE4638
HULL
Length Overall11.360 mMaximum Beam3.660 mDraft2.102 mDisplacement5,489 kgDLR6.2275IMS DivisionCruiser/RacerDynamic Allowance0.120%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight765 kgMinimum weight574 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail36.2936.86Headsail Luffed38.7338.73Headsail FlyingSymmetric94.3494.34Asymmetric
STORM SAIL AREAS (m²)
Trysail11.24Storm Jib11.56Heavy Weather Jib31.21
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment135.5 kg·mStability Index111.5
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  03510002B7UIssued on 20/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

International
Certificate
2023

Boat

JUANCAMARIA 3

ESP-4638

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1013.2834.8742.1699.0682.7673.6668.0
52°666.8566.1519.5498.1488.3483.3478.8
60°635.0546.6507.1487.2476.0470.3464.5
75°618.2535.3498.2477.5462.9452.3441.7
90°633.2541.6497.8476.3459.1444.6423.7
110°645.0534.5487.5461.3441.4426.1407.6
120°663.9546.8493.1463.9440.7421.2389.2
135°736.3593.4520.2482.2455.8432.5390.2
150°871.5683.4577.5516.2482.0457.4414.8
Run VMG1006.3789.1665.6587.5534.5496.3448.7
Selected Courses
Windward / Leeward1009.7811.9703.8643.2608.6585.0558.4
All purpose779.8640.5569.4531.2508.6492.7471.3
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward673.60.8908
All purpose550.81.0892
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium547.41.0961
Triple Number Coastal/Long Distance High488.61.2279
Triple Number Windward/Leeward Low910.90.6587
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High580.91.0329
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.61.0023
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium547.41.0961
Triple Number Coastal/Long Distance High488.61.2279
Triple Number Windward/Leeward Low910.90.6587
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High580.91.0329
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1009.4765.5637.9565.5527.6498.0451.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7905
Downwind "popa"0.9276
70% up, 30% down "Ilhabela"0.8271
30% up, 70% down "Ilhabela-inverso"0.8817
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium547.41.0961
Triple Number Coastal/Long Distance High488.61.2279
Triple Number Windward/Leeward Low910.90.6587
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High580.91.0329
Predominantly Upwind592.71.0123
Predominantly Downwind563.11.0656
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low710.10.8449
Triple Number All Purpose Medium547.41.0961
Triple Number All Purpose High488.61.2279
Triple Number Windward/Leeward Low910.90.6587
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High580.91.0329
Predominantly Upwind592.71.0123
Predominantly Downwind563.11.0656
Predominantly Upwind Low783.00.7663
Predominantly Upwind Medium608.30.9864
Predominantly Upwind High567.01.0581
Predominantly Downwind Low781.10.7681
Predominantly Downwind Medium560.21.0710
Predominantly Downwind High465.71.2883
Chicago-Mac Upwind0.9946
Chicago-Mac All Purpose1.0174
Chicago-Mac Downwind1.0466
Bayview-Mac Cove Island0.9458
Bayview-Mac Shore0.9569
Victoria-Maui1.1193
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.61.0023
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium547.41.0961
Triple Number Coastal/Long Distance High488.61.2279
Triple Number Windward/Leeward Low910.90.6587
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High580.91.0329
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1009.4765.5637.9565.5527.6498.0451.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.61.0023
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium547.41.0961
Triple Number Coastal/Long Distance High488.61.2279
Triple Number Windward/Leeward Low910.90.6587
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High580.91.0329
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1009.4765.5637.9565.5527.6498.0451.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance598.6
Triple Number Coastal/Long Distance Low710.1
Triple Number Coastal/Long Distance Medium547.4
Triple Number Coastal/Long Distance High488.6
Triple Number Windward/Leeward Low910.9
Triple Number Windward/Leeward Medium668.8
Triple Number Windward/Leeward High580.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1009.4765.5637.9565.5527.6498.0451.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.61.0023
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium547.41.0961
Triple Number Coastal/Long Distance High488.61.2279
Triple Number Windward/Leeward Low910.90.6587
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High580.91.0329
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1009.4765.5637.9565.5527.6498.0451.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)598.61.0023
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium547.41.0961
Triple Number Coastal/Long Distance High488.61.2279
Triple Number Windward/Leeward Low910.90.6587
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High580.91.0329
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1009.4765.5637.9565.5527.6498.0451.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium547.41.0961
Triple Number Coastal/Long Distance High488.61.2279
Triple Number Windward/Leeward Low910.90.6587
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High580.91.0329
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8449
Triple Number Coastal/Long Distance Medium1.0961
Triple Number Coastal/Long Distance High1.2279
Triple Number Windward/Leeward Low0.6587
Triple Number Windward/Leeward Medium0.8971
Triple Number Windward/Leeward High1.0329
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1009.4765.5637.9565.5527.6498.0451.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.61.0023
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium547.41.0961
Triple Number Coastal/Long Distance High488.61.2279
Triple Number Windward/Leeward Low910.90.6587
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High580.91.0329
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1009.4765.5637.9565.5527.6498.0451.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium547.41.0961
Triple Number Coastal/Long Distance High488.61.2279
Triple Number Windward/Leeward Low910.90.6587
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High580.91.0329
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.61.0023
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium547.41.0961
Triple Number Coastal/Long Distance High488.61.2279
Triple Number Windward/Leeward Low910.90.6587
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High580.91.0329
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1009.4765.5637.9565.5527.6498.0451.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low910.90.6587
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High580.91.0329
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1009.4765.5637.9565.5527.6498.0451.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low710.1
Triple Number Coastal/Long Distance Medium547.4
Triple Number Coastal/Long Distance High488.6
Triple Number Windward/Leeward Low910.9
Triple Number Windward/Leeward Medium668.8
Triple Number Windward/Leeward High580.9
Predominantly Upwind592.7
Predominantly Downwind563.1
Predominantly Reaching540.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.61.0023
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium547.41.0961
Triple Number Coastal/Long Distance High488.61.2279
Triple Number Windward/Leeward Low910.90.6587
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High580.91.0329
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1009.4765.5637.9565.5527.6498.0451.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8449
Triple Number Coastal/Long Distance Medium1.0961
Triple Number Coastal/Long Distance High1.2279
Triple Number Windward/Leeward Low0.6587
Triple Number Windward/Leeward Medium0.8971
Triple Number Windward/Leeward High1.0329
Coastal/Long Distance1.0023
Predominantly Upwind1.0123
Predominantly Downwind1.0656
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8449
Tretall Distanseseilas Mellomvind1.0961
Tretall Distanseseilas Mye vind1.2279
Tretall Pølsebane Lite vind0.6587
Tretall Pølsebane Mellomvind0.8971
Tretall Pølsebane Mye vind1.0329
Distanseseilas ett tall (OSN 8-16kn)1.0023
Distanseseilas ett tall (APH 6-20kn)1.0892
Enkeltall Motvind1.0123
Enkeltall Medvind1.0656
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium547.41.0961
Triple Number Coastal/Long Distance High488.61.2279
Triple Number Windward/Leeward Low910.90.6587
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High580.91.0329
Coastal/Long Distance598.61.0023
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind592.71.0123
Predominantly Downwind563.11.0656
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore566.31.0594
Cape Doctor Coastal477.71.2560
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium547.41.0961
Triple Number Coastal/Long Distance High488.61.2279
Triple Number Windward/Leeward Low910.90.6587
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High580.91.0329
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8449
Triple Number Coastal/Long Distance Medium1.0961
Triple Number Coastal/Long Distance High1.2279
Triple Number Windward/Leeward Low0.6587
Triple Number Windward/Leeward Medium0.8971
Triple Number Windward/Leeward High1.0329
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8449
Triple Number Coastal/Long Distance Medium1.0961
Triple Number Coastal/Long Distance High1.2279
Triple Number Windward/Leeward Low0.6587
Triple Number Windward/Leeward Medium0.8971
Triple Number Windward/Leeward High1.0329
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.61.0023
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium547.41.0961
Triple Number Coastal/Long Distance High488.61.2279
Triple Number Windward/Leeward Low910.90.6587
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High580.91.0329
Predominantly Upwind592.71.0123
Predominantly Downwind563.11.0656
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1009.4765.5637.9565.5527.6498.0451.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.61.0023
Triple Number Coastal/Long Distance Low710.10.8449
Triple Number Coastal/Long Distance Medium547.41.0961
Triple Number Coastal/Long Distance High488.61.2279
Triple Number Windward/Leeward Low910.90.6587
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High580.91.0329
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1009.4765.5637.9565.5527.6498.0451.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low710.10.8449
Triple Number All Purpose Medium547.41.0961
Triple Number All Purpose High488.61.2279
Triple Number Windward/Leeward Low910.90.6587
Triple Number Windward/Leeward Medium668.80.8971
Triple Number Windward/Leeward High580.91.0329
Predominantly Upwind592.71.0123
Predominantly Downwind563.11.0656
Predominantly Upwind Low783.00.7663
Predominantly Upwind Medium608.30.9864
Predominantly Upwind High567.01.0581
Predominantly Downwind Low781.10.7681
Predominantly Downwind Medium560.21.0710
Predominantly Downwind High465.71.2883
Chicago-Mac Upwind0.9946
Chicago-Mac All Purpose1.0174
Chicago-Mac Downwind1.0466
Bayview-Mac Cove Island0.9458
Bayview-Mac Shore0.9569
Harvest Moon Regatta481.01.2475
Victoria-Maui1.1193
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy570.01.0527
San Francisco Bay Medium662.30.9060
Predominantly Reaching1.1392
Predominantly Reaching Low0.9277
Predominantly Reaching Medium1.1487
Predominantly Reaching High1.3056
Windward/Leeward 60-40 Low913.50.6568
Windward/Leeward 60-40 Medium686.50.8740
Windward/Leeward 60-40 High612.50.9796
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low994.50.6033
5-Band Low / Medium831.40.7217
5-Band Medium656.70.9136
5-Band Medium / High589.41.0180
5-Band High563.01.0658
ORC Ref  03510002B7UIssued on 20/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

International
Certificate
2023

Boat

JUANCAMARIA 3

ESP-4638

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassIMX 38Measurement27/07/2011HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.360Max. Beam3.660Draft2.102Displacement5,489Wetted area26.08IMS L9.859LSM09.587Acc. length11.360Sink (kg/mm) 19.61
VCGD-0.013VCGM0.049RM Rated (kg·m) 135.5Limit of positive stability(°) 112.1Stability Index111.5
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBWPIPA0.0031
EDL1.590ST10.047ST20.170
ST30.180ST40.095ST50.335
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P13.180IG15.097ISP15.127MDT10.112MDL10.200MDT20.111MDL20.156TL1.560MW0.190GO0.220
E4.870J4.320BAS1.850FSD0.040SFJ0.250SPL4.406WPLTPSBD0.190MWT185.00MCG5.100
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date20/11/2020MeasurerESPComment
SFFP1.098FFM1.210FF1.210LCFcl6.225SG1.0250
SAFP10.595FAM0.960FA0.961LCFsh6.478HBI1.087
W1104.0W2104.0W3104.0W4104.0
PD1643.8PD2636.5PD3640.6PD4641.1
WD10.600PLM9000.00GSA1.0RSA1.0RM135.5
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG1Fixedno hayFixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1agua PVC vacio06.401gasoil PVC reserva0.9000106.40Total deductible96.40
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Battery3 baterias6.40Total deductible
ORC Ref  03510002B7UIssued on 20/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

International
Certificate
2023

Boat

JUANCAMARIA 3

ESP-4638

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMAYOR OZOAQUA0.160.901.652.923.9336.2916/01/2016
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentLIGERO0.090.661.282.553.885.3314.85NoNo 38.7316/01/2016
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComments114.7614.7614.767.667.7194.34nuevo14.7914.7914.797.707.4794.3403/08/2012
ORC Ref  03510002B7UIssued on 20/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org