International
Certificate
2023

Boat

XEKMATT

BEL-1450

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°40.2°38.8°37.8°37.2°37.0°37.2°
Beat VMG4.034.885.425.675.805.885.93
52°6.097.167.748.008.138.218.28
60°6.397.417.958.228.358.448.53
75°6.607.578.108.428.648.798.98
90°6.467.498.088.458.779.039.43
110°6.287.548.248.699.049.289.71
120°6.107.408.168.669.129.5510.17
135°5.476.797.738.328.809.2910.42
150°4.585.816.887.728.298.749.71
Run VMG3.965.035.966.767.418.008.88
Gybe Angles141.5°146.5°150.7°155.6°162.8°175.4°177.2°

APH: 495.7

CDL: 11.668

GPH: 555.4

CertNo: 145002

BOAT
ClassIMX 45DesignerN.JEPPESENBuilderX YACHTSAge date07/2005Series date01/2002Offset fileIMX45BK+.offData fileBEL1450
HULL
Length Overall13.730 mMaximum Beam4.130 mDraft2.769 mDisplacement9,773 kgDLR5.5667IMS DivisionCruiser/RacerDynamic Allowance0.060%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.457m
CREW
Maximum weight980 kgMinimum weight735 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail64.9966.12Headsail Luffed49.2449.24Headsail FlyingSymmetric143.60143.60Asymmetric
STORM SAIL AREAS (m²)
Trysail19.50Storm Jib17.46Heavy Weather Jib47.13
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting Moment266.9 kg·mStability Index130.6
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  03510002PRSIssued on 06/07/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

XEKMATT

BEL-1450

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 VMG893.1737.5664.8635.0620.5612.7607.5
52°591.3502.8465.0449.8442.9438.7434.6
60°563.5486.0452.9438.2431.1426.6421.8
75°545.8475.7444.6427.7416.5409.5401.1
90°557.2480.5445.6425.8410.6398.5381.9
110°573.2477.2436.7414.4398.4388.0370.8
120°590.4486.7441.1415.6394.6377.1353.9
135°658.6530.4465.6432.7409.1387.3345.5
150°786.9620.1523.4466.1434.5411.9370.8
Run VMG908.6716.1604.1532.8485.6450.2405.2
Selected Courses
Windward / Leeward900.9726.8634.4583.9553.1531.4506.4
All purpose693.6571.5511.2479.4459.7445.8426.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward608.90.9855
All purpose495.71.2103
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low632.50.9486
Triple Number Coastal/Long Distance Medium492.71.2177
Triple Number Coastal/Long Distance High442.01.3574
Triple Number Windward/Leeward Low813.80.7373
Triple Number Windward/Leeward Medium605.00.9918
Triple Number Windward/Leeward High527.51.1375
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance539.21.1127
Triple Number Coastal/Long Distance Low632.50.9486
Triple Number Coastal/Long Distance Medium492.71.2177
Triple Number Coastal/Long Distance High442.01.3574
Triple Number Windward/Leeward Low813.80.7373
Triple Number Windward/Leeward Medium605.00.9918
Triple Number Windward/Leeward High527.51.1375
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance901.6685.1573.9511.0476.8449.9408.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8803
Downwind "popa"1.0237
70% up, 30% down "Ilhabela"0.9189
30% up, 70% down "Ilhabela-inverso"0.9760
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low632.50.9486
Triple Number Coastal/Long Distance Medium492.71.2177
Triple Number Coastal/Long Distance High442.01.3574
Triple Number Windward/Leeward Low813.80.7373
Triple Number Windward/Leeward Medium605.00.9918
Triple Number Windward/Leeward High527.51.1375
Predominantly Upwind532.81.1261
Predominantly Downwind506.71.1842
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low632.50.9486
Triple Number All Purpose Medium492.71.2177
Triple Number All Purpose High442.01.3574
Triple Number Windward/Leeward Low813.80.7373
Triple Number Windward/Leeward Medium605.00.9918
Triple Number Windward/Leeward High527.51.1375
Predominantly Upwind532.81.1261
Predominantly Downwind506.71.1842
Predominantly Upwind Low694.50.8639
Predominantly Upwind Medium547.61.0957
Predominantly Upwind High514.41.1664
Predominantly Downwind Low700.70.8563
Predominantly Downwind Medium505.51.1868
Predominantly Downwind High419.71.4295
Chicago-Mac Upwind1.1072
Chicago-Mac All Purpose1.1319
Chicago-Mac Downwind1.1630
Bayview-Mac Cove Island1.0571
Bayview-Mac Shore1.0697
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching472.31.2704
Predominantly Reaching Low575.31.0429
Predominantly Reaching Medium468.31.2812
Predominantly Reaching High413.41.4514
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low887.50.6761
5-Band Low / Medium744.90.8055
5-Band Medium594.71.0090
5-Band Medium / High535.31.1209
5-Band High510.71.1748
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance539.21.1127
Triple Number Coastal/Long Distance Low632.50.9486
Triple Number Coastal/Long Distance Medium492.71.2177
Triple Number Coastal/Long Distance High442.01.3574
Triple Number Windward/Leeward Low813.80.7373
Triple Number Windward/Leeward Medium605.00.9918
Triple Number Windward/Leeward High527.51.1375
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance901.6685.1573.9511.0476.8449.9408.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance539.21.1127
Triple Number Coastal/Long Distance Low632.50.9486
Triple Number Coastal/Long Distance Medium492.71.2177
Triple Number Coastal/Long Distance High442.01.3574
Triple Number Windward/Leeward Low813.80.7373
Triple Number Windward/Leeward Medium605.00.9918
Triple Number Windward/Leeward High527.51.1375
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance901.6685.1573.9511.0476.8449.9408.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance539.2
Triple Number Coastal/Long Distance Low632.5
Triple Number Coastal/Long Distance Medium492.7
Triple Number Coastal/Long Distance High442.0
Triple Number Windward/Leeward Low813.8
Triple Number Windward/Leeward Medium605.0
Triple Number Windward/Leeward High527.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance901.6685.1573.9511.0476.8449.9408.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance539.21.1127
Triple Number Coastal/Long Distance Low632.50.9486
Triple Number Coastal/Long Distance Medium492.71.2177
Triple Number Coastal/Long Distance High442.01.3574
Triple Number Windward/Leeward Low813.80.7373
Triple Number Windward/Leeward Medium605.00.9918
Triple Number Windward/Leeward High527.51.1375
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance901.6685.1573.9511.0476.8449.9408.7
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)539.21.1127
Triple Number Coastal/Long Distance Low632.50.9486
Triple Number Coastal/Long Distance Medium492.71.2177
Triple Number Coastal/Long Distance High442.01.3574
Triple Number Windward/Leeward Low813.80.7373
Triple Number Windward/Leeward Medium605.00.9918
Triple Number Windward/Leeward High527.51.1375
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance901.6685.1573.9511.0476.8449.9408.7
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low632.50.9486
Triple Number Coastal/Long Distance Medium492.71.2177
Triple Number Coastal/Long Distance High442.01.3574
Triple Number Windward/Leeward Low813.80.7373
Triple Number Windward/Leeward Medium605.00.9918
Triple Number Windward/Leeward High527.51.1375
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9486
Triple Number Coastal/Long Distance Medium1.2177
Triple Number Coastal/Long Distance High1.3574
Triple Number Windward/Leeward Low0.7373
Triple Number Windward/Leeward Medium0.9918
Triple Number Windward/Leeward High1.1375
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance901.6685.1573.9511.0476.8449.9408.7
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance539.21.1127
Triple Number Coastal/Long Distance Low632.50.9486
Triple Number Coastal/Long Distance Medium492.71.2177
Triple Number Coastal/Long Distance High442.01.3574
Triple Number Windward/Leeward Low813.80.7373
Triple Number Windward/Leeward Medium605.00.9918
Triple Number Windward/Leeward High527.51.1375
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance901.6685.1573.9511.0476.8449.9408.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low632.50.9486
Triple Number Coastal/Long Distance Medium492.71.2177
Triple Number Coastal/Long Distance High442.01.3574
Triple Number Windward/Leeward Low813.80.7373
Triple Number Windward/Leeward Medium605.00.9918
Triple Number Windward/Leeward High527.51.1375
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance539.21.1127
Triple Number Coastal/Long Distance Low632.50.9486
Triple Number Coastal/Long Distance Medium492.71.2177
Triple Number Coastal/Long Distance High442.01.3574
Triple Number Windward/Leeward Low813.80.7373
Triple Number Windward/Leeward Medium605.00.9918
Triple Number Windward/Leeward High527.51.1375
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance901.6685.1573.9511.0476.8449.9408.7
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low813.80.7373
Triple Number Windward/Leeward Medium605.00.9918
Triple Number Windward/Leeward High527.51.1375
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance901.6685.1573.9511.0476.8449.9408.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low632.5
Triple Number Coastal/Long Distance Medium492.7
Triple Number Coastal/Long Distance High442.0
Triple Number Windward/Leeward Low813.8
Triple Number Windward/Leeward Medium605.0
Triple Number Windward/Leeward High527.5
Predominantly Upwind532.8
Predominantly Downwind506.7
Predominantly Reaching484.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance539.21.1127
Triple Number Coastal/Long Distance Low632.50.9486
Triple Number Coastal/Long Distance Medium492.71.2177
Triple Number Coastal/Long Distance High442.01.3574
Triple Number Windward/Leeward Low813.80.7373
Triple Number Windward/Leeward Medium605.00.9918
Triple Number Windward/Leeward High527.51.1375
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance901.6685.1573.9511.0476.8449.9408.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9486
Triple Number Coastal/Long Distance Medium1.2177
Triple Number Coastal/Long Distance High1.3574
Triple Number Windward/Leeward Low0.7373
Triple Number Windward/Leeward Medium0.9918
Triple Number Windward/Leeward High1.1375
Coastal/Long Distance1.1127
Predominantly Upwind1.1261
Predominantly Downwind1.1842
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9486
Tretall Distanseseilas Mellomvind1.2177
Tretall Distanseseilas Mye vind1.3574
Tretall Pølsebane Lite vind0.7373
Tretall Pølsebane Mellomvind0.9918
Tretall Pølsebane Mye vind1.1375
Distanseseilas ett tall (OSN 8-16kn)1.1127
Distanseseilas ett tall (APH 6-20kn)1.2103
Enkeltall Motvind1.1261
Enkeltall Medvind1.1842
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low632.50.9486
Triple Number Coastal/Long Distance Medium492.71.2177
Triple Number Coastal/Long Distance High442.01.3574
Triple Number Windward/Leeward Low813.80.7373
Triple Number Windward/Leeward Medium605.00.9918
Triple Number Windward/Leeward High527.51.1375
Coastal/Long Distance539.21.1127
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind532.81.1261
Predominantly Downwind506.71.1842
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore513.91.1675
Cape Doctor Coastal432.21.3882
Triple Number Coastal/Long Distance Low632.50.9486
Triple Number Coastal/Long Distance Medium492.71.2177
Triple Number Coastal/Long Distance High442.01.3574
Triple Number Windward/Leeward Low813.80.7373
Triple Number Windward/Leeward Medium605.00.9918
Triple Number Windward/Leeward High527.51.1375
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9486
Triple Number Coastal/Long Distance Medium1.2177
Triple Number Coastal/Long Distance High1.3574
Triple Number Windward/Leeward Low0.7373
Triple Number Windward/Leeward Medium0.9918
Triple Number Windward/Leeward High1.1375
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9486
Triple Number Coastal/Long Distance Medium1.2177
Triple Number Coastal/Long Distance High1.3574
Triple Number Windward/Leeward Low0.7373
Triple Number Windward/Leeward Medium0.9918
Triple Number Windward/Leeward High1.1375
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance539.21.1127
Triple Number Coastal/Long Distance Low632.50.9486
Triple Number Coastal/Long Distance Medium492.71.2177
Triple Number Coastal/Long Distance High442.01.3574
Triple Number Windward/Leeward Low813.80.7373
Triple Number Windward/Leeward Medium605.00.9918
Triple Number Windward/Leeward High527.51.1375
Predominantly Upwind532.81.1261
Predominantly Downwind506.71.1842
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance901.6685.1573.9511.0476.8449.9408.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance539.21.1127
Triple Number Coastal/Long Distance Low632.50.9486
Triple Number Coastal/Long Distance Medium492.71.2177
Triple Number Coastal/Long Distance High442.01.3574
Triple Number Windward/Leeward Low813.80.7373
Triple Number Windward/Leeward Medium605.00.9918
Triple Number Windward/Leeward High527.51.1375
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance901.6685.1573.9511.0476.8449.9408.7
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low632.50.9486
Triple Number All Purpose Medium492.71.2177
Triple Number All Purpose High442.01.3574
Triple Number Windward/Leeward Low813.80.7373
Triple Number Windward/Leeward Medium605.00.9918
Triple Number Windward/Leeward High527.51.1375
Predominantly Upwind532.81.1261
Predominantly Downwind506.71.1842
Predominantly Upwind Low694.50.8639
Predominantly Upwind Medium547.61.0957
Predominantly Upwind High514.41.1664
Predominantly Downwind Low700.70.8563
Predominantly Downwind Medium505.51.1868
Predominantly Downwind High419.71.4295
Chicago-Mac Upwind1.1072
Chicago-Mac All Purpose1.1319
Chicago-Mac Downwind1.1630
Bayview-Mac Cove Island1.0571
Bayview-Mac Shore1.0697
Harvest Moon Regatta432.01.3890
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy516.61.1613
San Francisco Bay Medium596.91.0051
Predominantly Reaching472.31.2704
Predominantly Reaching Low575.31.0429
Predominantly Reaching Medium468.31.2812
Predominantly Reaching High413.41.4514
Windward/Leeward 60-40 Low814.10.7370
Windward/Leeward 60-40 Medium620.30.9674
Windward/Leeward 60-40 High556.51.0782
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low887.50.6761
5-Band Low / Medium744.90.8055
5-Band Medium594.71.0090
5-Band Medium / High535.31.1209
5-Band High510.71.1748
ORC Ref  03510002PRSIssued on 06/07/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

XEKMATT

BEL-1450

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassIMX 45Measurement21/02/2018HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA13.730Max. Beam4.130Draft2.769Displacement9,773Wetted area37.33IMS L12.276LSM012.062Acc. length13.422Sink (kg/mm) 27.43
VCGD-0.118VCGM-0.107RM Rated (kg·m) 266.9Limit of positive stability(°) 126.0Stability Index130.6
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.457PBWPIPA0.0030
EDL2.640ST10.048ST2
ST3ST40.098ST50.225
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders3Rotating mastNo
P18.000IG18.608ISP18.840MDT10.147MDL10.267MDT20.126MDL20.198TL0.950MW0.267GO0.287
E6.190J4.980BAS1.807FSD0.042SFJ0.390SPL5.291WPLTPS0.000BD0.301MWT282.00MCG6.640
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date21/02/2018Measureresp 100Comment
SFFP0.352FFM1.567FF1.566LCFcl7.657SG1.0250
SAFP12.917FAM1.256FA1.258LCFsh7.916HBI1.362
W1136.0W2136.0W3136.0W4136.0
PD1544.4PD2540.9PD3500.2PD4544.9
WD13.200PLM9000.00GSA1.0RSA1.0RM265.8
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG001agua solido19506.50002oil solid0.9000160209.80003extra solid7109.80Total deductible189.80
OTHER ITEMSIdKindDescriptionWeightLCGVCG001Batterymotor229.50002Battery2 principales946.50Total deductible0
ORC Ref  03510002PRSIssued on 06/07/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

XEKMATT

BEL-1450

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0010.251.282.263.885.0764.9902/06/202321090.161.212.213.845.0464.2530/08/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0040.100.791.482.683.875.1318.57YesNo 49.2402/06/20233di light0050.100.771.452.633.835.0918.62YesNo 48.7430/08/20223di MediumG1 20190.110.741.442.653.845.0818.43YesNo 48.2530/08/20223DLG2 Preta0.130.721.322.613.895.1218.45YesNo 48.0707/08/2020G30.110.631.232.473.805.1118.37YesNo 46.4007/08/2020
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentVermelho18.3918.3918.399.439.13143.6002/06/2023Branco18.3018.2518.289.439.10142.6107/08/2020Azul18.1018.0418.079.208.93137.7207/08/2020
ORC Ref  03510002PRSIssued on 06/07/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org