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°37.6°37.5°37.6°
Beat VMG3.564.324.865.165.295.365.41
52°5.406.376.947.247.397.467.54
60°5.676.597.107.407.577.677.77
75°5.826.737.237.547.787.978.17
90°5.686.657.247.577.848.108.51
110°5.586.747.397.818.168.468.85
120°5.426.587.307.768.178.559.26
135°4.896.076.927.477.908.329.22
150°4.135.276.236.977.477.878.68
Run VMG3.584.565.416.136.747.258.02
Gybe Angles144.2°148.7°152.3°157.4°167.3°177.2°178.1°

APH: 550.3

CDL: 9.519

GPH: 618.2

CertNo: 463802

BOAT
ClassIMX 38DesignerN.JEPPENSENBuilderX YACHTSAge date07/1995Series date11/1992Offset fileorc0010.bofData fileE4638
HULL
Length Overall11.360 mMaximum Beam3.660 mDraft2.102 mDisplacement5,488 kgDLR6.2267IMS DivisionCruiser/RacerDynamic Allowance0.120%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight800 kgMinimum weight600 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 Index111.4
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  03510002R6DIssued on 08/08/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © 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 VMG1012.3834.2740.9697.1680.4671.3665.4
52°666.9565.5519.0497.4487.5482.4477.8
60°635.1546.2506.7486.8475.4469.5463.6
75°618.3535.0497.9477.3462.5451.7440.8
90°633.3541.7497.3475.7458.9444.4423.2
110°645.1534.4487.2461.1441.1425.6406.8
120°664.0546.9493.1463.8440.6421.0388.6
135°736.2593.4520.2482.2455.8432.5390.3
150°871.2683.2577.4516.1482.0457.4414.8
Run VMG1006.0788.9665.5587.3534.4496.3448.7
Selected Courses
Windward / Leeward1009.2811.6703.2642.2607.4583.8557.1
All purpose779.6640.3568.9530.6508.0491.9470.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward672.60.8920
All purpose550.31.0904
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low710.00.8451
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High487.81.2299
Triple Number Windward/Leeward Low910.30.6591
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High579.71.0351
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.01.0033
Triple Number Coastal/Long Distance Low710.00.8451
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High487.81.2299
Triple Number Windward/Leeward Low910.30.6591
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High579.71.0351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.8765.2637.3564.8526.9497.2450.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7922
Downwind "popa"0.9277
70% up, 30% down "Ilhabela"0.8285
30% up, 70% down "Ilhabela-inverso"0.8824
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low710.00.8451
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High487.81.2299
Triple Number Windward/Leeward Low910.30.6591
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High579.71.0351
Predominantly Upwind591.91.0137
Predominantly Downwind562.81.0661
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low710.00.8451
Triple Number All Purpose Medium546.81.0972
Triple Number All Purpose High487.81.2299
Triple Number Windward/Leeward Low910.30.6591
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High579.71.0351
Predominantly Upwind591.91.0137
Predominantly Downwind562.81.0661
Predominantly Upwind Low782.60.7667
Predominantly Upwind Medium607.20.9881
Predominantly Upwind High565.51.0610
Predominantly Downwind Low780.90.7683
Predominantly Downwind Medium560.11.0713
Predominantly Downwind High465.61.2888
Chicago-Mac Upwind0.9959
Chicago-Mac All Purpose1.0183
Chicago-Mac Downwind1.0471
Bayview-Mac Cove Island0.9464
Bayview-Mac Shore0.9576
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching526.31.1399
Predominantly Reaching Low646.70.9277
Predominantly Reaching Medium522.11.1493
Predominantly Reaching High459.21.3067
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low993.90.6037
5-Band Low / Medium830.90.7221
5-Band Medium655.80.9149
5-Band Medium / High588.21.0201
5-Band High561.71.0682
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.01.0033
Triple Number Coastal/Long Distance Low710.00.8451
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High487.81.2299
Triple Number Windward/Leeward Low910.30.6591
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High579.71.0351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.8765.2637.3564.8526.9497.2450.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.01.0033
Triple Number Coastal/Long Distance Low710.00.8451
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High487.81.2299
Triple Number Windward/Leeward Low910.30.6591
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High579.71.0351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.8765.2637.3564.8526.9497.2450.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance598.0
Triple Number Coastal/Long Distance Low710.0
Triple Number Coastal/Long Distance Medium546.8
Triple Number Coastal/Long Distance High487.8
Triple Number Windward/Leeward Low910.3
Triple Number Windward/Leeward Medium667.9
Triple Number Windward/Leeward High579.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.8765.2637.3564.8526.9497.2450.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.01.0033
Triple Number Coastal/Long Distance Low710.00.8451
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High487.81.2299
Triple Number Windward/Leeward Low910.30.6591
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High579.71.0351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.8765.2637.3564.8526.9497.2450.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)598.01.0033
Triple Number Coastal/Long Distance Low710.00.8451
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High487.81.2299
Triple Number Windward/Leeward Low910.30.6591
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High579.71.0351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.8765.2637.3564.8526.9497.2450.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low710.00.8451
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High487.81.2299
Triple Number Windward/Leeward Low910.30.6591
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High579.71.0351
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8451
Triple Number Coastal/Long Distance Medium1.0972
Triple Number Coastal/Long Distance High1.2299
Triple Number Windward/Leeward Low0.6591
Triple Number Windward/Leeward Medium0.8983
Triple Number Windward/Leeward High1.0351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.8765.2637.3564.8526.9497.2450.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.01.0033
Triple Number Coastal/Long Distance Low710.00.8451
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High487.81.2299
Triple Number Windward/Leeward Low910.30.6591
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High579.71.0351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.8765.2637.3564.8526.9497.2450.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low710.00.8451
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High487.81.2299
Triple Number Windward/Leeward Low910.30.6591
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High579.71.0351
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.01.0033
Triple Number Coastal/Long Distance Low710.00.8451
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High487.81.2299
Triple Number Windward/Leeward Low910.30.6591
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High579.71.0351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.8765.2637.3564.8526.9497.2450.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low910.30.6591
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High579.71.0351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.8765.2637.3564.8526.9497.2450.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low710.0
Triple Number Coastal/Long Distance Medium546.8
Triple Number Coastal/Long Distance High487.8
Triple Number Windward/Leeward Low910.3
Triple Number Windward/Leeward Medium667.9
Triple Number Windward/Leeward High579.7
Predominantly Upwind591.9
Predominantly Downwind562.8
Predominantly Reaching539.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.01.0033
Triple Number Coastal/Long Distance Low710.00.8451
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High487.81.2299
Triple Number Windward/Leeward Low910.30.6591
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High579.71.0351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.8765.2637.3564.8526.9497.2450.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8451
Triple Number Coastal/Long Distance Medium1.0972
Triple Number Coastal/Long Distance High1.2299
Triple Number Windward/Leeward Low0.6591
Triple Number Windward/Leeward Medium0.8983
Triple Number Windward/Leeward High1.0351
Coastal/Long Distance1.0033
Predominantly Upwind1.0137
Predominantly Downwind1.0661
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8451
Tretall Distanseseilas Mellomvind1.0972
Tretall Distanseseilas Mye vind1.2299
Tretall Pølsebane Lite vind0.6591
Tretall Pølsebane Mellomvind0.8983
Tretall Pølsebane Mye vind1.0351
Distanseseilas ett tall (OSN 8-16kn)1.0033
Distanseseilas ett tall (APH 6-20kn)1.0904
Enkeltall Motvind1.0137
Enkeltall Medvind1.0661
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low710.00.8451
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High487.81.2299
Triple Number Windward/Leeward Low910.30.6591
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High579.71.0351
Coastal/Long Distance598.01.0033
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind591.91.0137
Predominantly Downwind562.81.0661
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore565.11.0618
Cape Doctor Coastal476.81.2583
Triple Number Coastal/Long Distance Low710.00.8451
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High487.81.2299
Triple Number Windward/Leeward Low910.30.6591
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High579.71.0351
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8451
Triple Number Coastal/Long Distance Medium1.0972
Triple Number Coastal/Long Distance High1.2299
Triple Number Windward/Leeward Low0.6591
Triple Number Windward/Leeward Medium0.8983
Triple Number Windward/Leeward High1.0351
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8451
Triple Number Coastal/Long Distance Medium1.0972
Triple Number Coastal/Long Distance High1.2299
Triple Number Windward/Leeward Low0.6591
Triple Number Windward/Leeward Medium0.8983
Triple Number Windward/Leeward High1.0351
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.01.0033
Triple Number Coastal/Long Distance Low710.00.8451
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High487.81.2299
Triple Number Windward/Leeward Low910.30.6591
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High579.71.0351
Predominantly Upwind591.91.0137
Predominantly Downwind562.81.0661
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.8765.2637.3564.8526.9497.2450.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance598.01.0033
Triple Number Coastal/Long Distance Low710.00.8451
Triple Number Coastal/Long Distance Medium546.81.0972
Triple Number Coastal/Long Distance High487.81.2299
Triple Number Windward/Leeward Low910.30.6591
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High579.71.0351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1008.8765.2637.3564.8526.9497.2450.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low710.00.8451
Triple Number All Purpose Medium546.81.0972
Triple Number All Purpose High487.81.2299
Triple Number Windward/Leeward Low910.30.6591
Triple Number Windward/Leeward Medium667.90.8983
Triple Number Windward/Leeward High579.71.0351
Predominantly Upwind591.91.0137
Predominantly Downwind562.81.0661
Predominantly Upwind Low782.60.7667
Predominantly Upwind Medium607.20.9881
Predominantly Upwind High565.51.0610
Predominantly Downwind Low780.90.7683
Predominantly Downwind Medium560.11.0713
Predominantly Downwind High465.61.2888
Chicago-Mac Upwind0.9959
Chicago-Mac All Purpose1.0183
Chicago-Mac Downwind1.0471
Bayview-Mac Cove Island0.9464
Bayview-Mac Shore0.9576
Harvest Moon Regatta480.71.2482
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy568.71.0550
San Francisco Bay Medium661.50.9071
Predominantly Reaching526.31.1399
Predominantly Reaching Low646.70.9277
Predominantly Reaching Medium522.11.1493
Predominantly Reaching High459.21.3067
Windward/Leeward 60-40 Low912.90.6572
Windward/Leeward 60-40 Medium685.30.8755
Windward/Leeward 60-40 High610.90.9822
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low993.90.6037
5-Band Low / Medium830.90.7221
5-Band Medium655.80.9149
5-Band Medium / High588.21.0201
5-Band High561.71.0682
ORC Ref  03510002R6DIssued on 08/08/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © 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. Beam3.660Draft2.102Displacement5,488Wetted area26.08IMS L9.860LSM09.587Acc. length11.360Sink (kg/mm) 19.61
VCGD-0.013VCGM0.049RM Rated (kg·m) 135.5Limit of positive stability(°) 112.0Stability Index111.4
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
SFFP1.098FFM1.210FF1.210LCFcl6.226SG1.0250
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  03510002R6DIssued on 08/08/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © 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  03510002R6DIssued on 08/08/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org