International
Certificate
2023

Boat

ISSABELA

ESP-10827

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 Angles43.6°40.8°39.9°38.8°38.4°38.2°38.2°
Beat VMG3.614.414.985.345.505.595.65
52°5.516.547.247.637.837.928.01
60°5.816.827.477.838.048.158.26
75°6.017.027.638.008.268.458.67
90°5.997.157.798.088.318.579.00
110°6.107.328.018.438.789.019.40
120°5.967.207.948.428.849.259.86
135°5.346.647.588.158.609.0510.00
150°4.515.716.757.517.978.308.94
Run VMG3.904.955.846.516.907.308.17
Gybe Angles143.3°147.5°147.8°149.4°150.1°170.9°176.3°

APH: 520.7

CDL: 10.765

GPH: 585.1

CertNo: 108271

BOAT
ClassX 4^3DesignerJEPPESEN NielsBuilderX YachtsAge date01/2020Series date01/2016Offset fileLYKKE.offData fileE10827
HULL
Length Overall12.500 mMaximum Beam3.980 mDraft2.531 mDisplacement9,988 kgDLR6.3524IMS DivisionCruiser/RacerDynamic Allowance0.240%Age Allowance0.228%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.500m
CREW
Maximum weight730 kgMinimum weight548 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail51.1451.80Headsail Luffed43.2843.28Headsail FlyingSymmetricAsymmetric152.01152.01 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail15.94Storm Jib15.26Heavy Weather Jib41.20
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting Moment243.2 kg·mStability Index128.2
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  03510002B75Issued on 20/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

International
Certificate
2023

Boat

ISSABELA

ESP-10827

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 VMG997.0816.2722.6674.4654.0643.4636.9
52°653.1550.1497.1471.7459.8454.4449.7
60°619.9527.9482.1459.5447.6441.6436.0
75°598.8513.0471.5449.8436.0426.0415.1
90°601.1503.8462.0445.6433.1420.1400.0
110°590.2491.6449.5427.1410.1399.7382.9
120°604.3499.9453.2427.8407.2389.4365.3
135°674.7541.9474.9441.8418.8397.9359.9
150°798.8630.4533.7479.1451.9434.0402.8
Run VMG922.4727.9616.3553.3521.7492.9440.8
Selected Courses
Windward / Leeward959.7772.0669.4613.8587.8568.2538.9
All purpose739.5605.5536.7501.0481.7467.7447.8
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward644.60.9309
All purpose520.71.1523
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium516.81.1610
Triple Number Coastal/Long Distance High463.81.2938
Triple Number Windward/Leeward Low865.90.6929
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High562.11.0674
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance566.91.0583
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium516.81.1610
Triple Number Coastal/Long Distance High463.81.2938
Triple Number Windward/Leeward Low865.90.6929
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High562.11.0674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance956.0725.7603.9534.8500.2472.3428.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8164
Downwind "popa"0.9824
70% up, 30% down "Ilhabela"0.8600
30% up, 70% down "Ilhabela-inverso"0.9259
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium516.81.1610
Triple Number Coastal/Long Distance High463.81.2938
Triple Number Windward/Leeward Low865.90.6929
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High562.11.0674
Predominantly Upwind564.11.0636
Predominantly Downwind528.11.1361
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low672.50.8922
Triple Number All Purpose Medium516.81.1610
Triple Number All Purpose High463.81.2938
Triple Number Windward/Leeward Low865.90.6929
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High562.11.0674
Predominantly Upwind564.11.0636
Predominantly Downwind528.11.1361
Predominantly Upwind Low755.00.7947
Predominantly Upwind Medium582.71.0297
Predominantly Upwind High538.61.1139
Predominantly Downwind Low727.90.8243
Predominantly Downwind Medium523.01.1472
Predominantly Downwind High446.21.3447
Chicago-Mac Upwind1.0438
Chicago-Mac All Purpose1.0769
Chicago-Mac Downwind1.1172
Bayview-Mac Cove Island0.9981
Bayview-Mac Shore1.0064
Victoria-Maui1.1850
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance566.91.0583
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium516.81.1610
Triple Number Coastal/Long Distance High463.81.2938
Triple Number Windward/Leeward Low865.90.6929
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High562.11.0674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance956.0725.7603.9534.8500.2472.3428.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance566.91.0583
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium516.81.1610
Triple Number Coastal/Long Distance High463.81.2938
Triple Number Windward/Leeward Low865.90.6929
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High562.11.0674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance956.0725.7603.9534.8500.2472.3428.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance566.9
Triple Number Coastal/Long Distance Low672.5
Triple Number Coastal/Long Distance Medium516.8
Triple Number Coastal/Long Distance High463.8
Triple Number Windward/Leeward Low865.9
Triple Number Windward/Leeward Medium639.0
Triple Number Windward/Leeward High562.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance956.0725.7603.9534.8500.2472.3428.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance566.91.0583
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium516.81.1610
Triple Number Coastal/Long Distance High463.81.2938
Triple Number Windward/Leeward Low865.90.6929
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High562.11.0674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance956.0725.7603.9534.8500.2472.3428.4
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)566.91.0583
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium516.81.1610
Triple Number Coastal/Long Distance High463.81.2938
Triple Number Windward/Leeward Low865.90.6929
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High562.11.0674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance956.0725.7603.9534.8500.2472.3428.4
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium516.81.1610
Triple Number Coastal/Long Distance High463.81.2938
Triple Number Windward/Leeward Low865.90.6929
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High562.11.0674
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8922
Triple Number Coastal/Long Distance Medium1.1610
Triple Number Coastal/Long Distance High1.2938
Triple Number Windward/Leeward Low0.6929
Triple Number Windward/Leeward Medium0.9389
Triple Number Windward/Leeward High1.0674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance956.0725.7603.9534.8500.2472.3428.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance566.91.0583
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium516.81.1610
Triple Number Coastal/Long Distance High463.81.2938
Triple Number Windward/Leeward Low865.90.6929
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High562.11.0674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance956.0725.7603.9534.8500.2472.3428.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium516.81.1610
Triple Number Coastal/Long Distance High463.81.2938
Triple Number Windward/Leeward Low865.90.6929
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High562.11.0674
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance566.91.0583
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium516.81.1610
Triple Number Coastal/Long Distance High463.81.2938
Triple Number Windward/Leeward Low865.90.6929
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High562.11.0674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance956.0725.7603.9534.8500.2472.3428.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low865.90.6929
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High562.11.0674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance956.0725.7603.9534.8500.2472.3428.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low672.5
Triple Number Coastal/Long Distance Medium516.8
Triple Number Coastal/Long Distance High463.8
Triple Number Windward/Leeward Low865.9
Triple Number Windward/Leeward Medium639.0
Triple Number Windward/Leeward High562.1
Predominantly Upwind564.1
Predominantly Downwind528.1
Predominantly Reaching505.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance566.91.0583
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium516.81.1610
Triple Number Coastal/Long Distance High463.81.2938
Triple Number Windward/Leeward Low865.90.6929
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High562.11.0674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance956.0725.7603.9534.8500.2472.3428.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8922
Triple Number Coastal/Long Distance Medium1.1610
Triple Number Coastal/Long Distance High1.2938
Triple Number Windward/Leeward Low0.6929
Triple Number Windward/Leeward Medium0.9389
Triple Number Windward/Leeward High1.0674
Coastal/Long Distance1.0583
Predominantly Upwind1.0636
Predominantly Downwind1.1361
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8922
Tretall Distanseseilas Mellomvind1.1610
Tretall Distanseseilas Mye vind1.2938
Tretall Pølsebane Lite vind0.6929
Tretall Pølsebane Mellomvind0.9389
Tretall Pølsebane Mye vind1.0674
Distanseseilas ett tall (OSN 8-16kn)1.0583
Distanseseilas ett tall (APH 6-20kn)1.1523
Enkeltall Motvind1.0636
Enkeltall Medvind1.1361
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium516.81.1610
Triple Number Coastal/Long Distance High463.81.2938
Triple Number Windward/Leeward Low865.90.6929
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High562.11.0674
Coastal/Long Distance566.91.0583
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind564.11.0636
Predominantly Downwind528.11.1361
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore547.71.0956
Cape Doctor Coastal453.81.3222
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium516.81.1610
Triple Number Coastal/Long Distance High463.81.2938
Triple Number Windward/Leeward Low865.90.6929
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High562.11.0674
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8922
Triple Number Coastal/Long Distance Medium1.1610
Triple Number Coastal/Long Distance High1.2938
Triple Number Windward/Leeward Low0.6929
Triple Number Windward/Leeward Medium0.9389
Triple Number Windward/Leeward High1.0674
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8922
Triple Number Coastal/Long Distance Medium1.1610
Triple Number Coastal/Long Distance High1.2938
Triple Number Windward/Leeward Low0.6929
Triple Number Windward/Leeward Medium0.9389
Triple Number Windward/Leeward High1.0674
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance566.91.0583
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium516.81.1610
Triple Number Coastal/Long Distance High463.81.2938
Triple Number Windward/Leeward Low865.90.6929
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High562.11.0674
Predominantly Upwind564.11.0636
Predominantly Downwind528.11.1361
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance956.0725.7603.9534.8500.2472.3428.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance566.91.0583
Triple Number Coastal/Long Distance Low672.50.8922
Triple Number Coastal/Long Distance Medium516.81.1610
Triple Number Coastal/Long Distance High463.81.2938
Triple Number Windward/Leeward Low865.90.6929
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High562.11.0674
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance956.0725.7603.9534.8500.2472.3428.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low672.50.8922
Triple Number All Purpose Medium516.81.1610
Triple Number All Purpose High463.81.2938
Triple Number Windward/Leeward Low865.90.6929
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High562.11.0674
Predominantly Upwind564.11.0636
Predominantly Downwind528.11.1361
Predominantly Upwind Low755.00.7947
Predominantly Upwind Medium582.71.0297
Predominantly Upwind High538.61.1139
Predominantly Downwind Low727.90.8243
Predominantly Downwind Medium523.01.1472
Predominantly Downwind High446.21.3447
Chicago-Mac Upwind1.0438
Chicago-Mac All Purpose1.0769
Chicago-Mac Downwind1.1172
Bayview-Mac Cove Island0.9981
Bayview-Mac Shore1.0064
Harvest Moon Regatta453.31.3238
Victoria-Maui1.1850
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy546.21.0984
San Francisco Bay Medium630.30.9520
Predominantly Reaching1.2143
Predominantly Reaching Low0.9878
Predominantly Reaching Medium1.2293
Predominantly Reaching High1.3907
Windward/Leeward 60-40 Low874.00.6865
Windward/Leeward 60-40 Medium658.80.9107
Windward/Leeward 60-40 High589.81.0172
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low945.30.6347
5-Band Low / Medium790.60.7589
5-Band Medium628.20.9551
5-Band Medium / High570.41.0519
5-Band High543.91.1031
ORC Ref  03510002B75Issued on 20/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

International
Certificate
2023

Boat

ISSABELA

ESP-10827

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX 4^3Measurement20/02/2021HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.500Max. Beam3.980Draft2.531Displacement9,988Wetted area36.17IMS L11.724LSM011.627Acc. length12.500Sink (kg/mm) 27.00
VCGD-0.046VCGM-0.005RM Rated (kg·m) 243.2Limit of positive stability(°) 122.1Stability Index128.2
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.500PBWPIPA0.0039
EDL2.850ST10.050ST20.200
ST30.200ST40.112ST50.280
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P16.245IG17.420ISP18.070MDT10.152MDL10.247MDT20.149MDL20.194TL0.720MW0.240GO0.253
E5.605J4.710BAS1.775FSD0.042SFJ0.340SPL0.000WPLTPS5.635BD0.250MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date18/02/2021MeasurerRFEV 477Comment
SFFP0.584FFM1.541FF1.542LCFcl7.024SG1.0270
SAFP12.285FAM1.223FA1.223LCFsh7.288HBI1.345
W1161.9W2161.9W3161.9W4161.9LCFD7.170
PD1277.7PD2278.6PD3281.1PD4278.8
WD5.250PLM9000.00GSA1.0RSA1.0RM239.9
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGAA.NEGRAS PLÁSTICO RÍGIDO5504.70BFUEL INOX.0.9000200346.05CAGUA PLÁSTICO RÍGIDO36006.20DA.NEGRAS PLÁSTICO RÍGIDO5507.85Total deductible316.05
OTHER ITEMSIdKindDescriptionWeightLCGVCGAMiscellaneousMOLINETE1.05BMiscellaneousHÉLICE PROA1.95CMiscellaneousCOMTACT CLIMA2.85ABattery2 x 110 Ah7.45BBattery1 x 70 Ah9.90AEngineYANMAR 4JH57Total deductible
ORC Ref  03510002B75Issued on 20/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

International
Certificate
2023

Boat

ISSABELA

ESP-10827

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0010.211.031.833.314.5451.1427/07/2020
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0010.080.791.472.703.484.9817.03YesNo 43.2827/07/2020
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment00119.9217.5218.729.739.8099%152.0127/07/2020
ORC Ref  03510002B75Issued on 20/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org