International
Certificate
2022

Boat

MAMOKU

ESP-7702

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°42.0°41.8°41.2°40.6°40.5°40.6°
Beat VMG3.464.204.714.985.095.145.20
52°5.316.337.037.327.437.487.54
60°5.626.677.297.567.677.737.77
75°5.886.927.487.777.968.078.17
90°5.836.957.567.838.108.338.67
110°5.827.067.708.098.398.619.05
120°5.666.897.628.058.478.899.42
135°5.106.307.257.788.198.649.60
150°4.335.456.437.257.748.138.98
Run VMG3.754.725.576.346.977.518.28
Gybe Angles144.2°147.8°149.6°155.2°164.9°177.2°178.4°

APH: 544.2

CDL: 9.606

GPH: 610.8

CertNo: 770201

BOAT
ClassDUFOUR 40DesignerFELCIBuilderDUFOURAge date02/2004Series date01/2002Offset fileDUFOUR40.offData fileE7702
HULL
Length Overall12.060 mMaximum Beam3.890 mDraft2.069 mDisplacement7,810 kgDLR6.1909IMS DivisionCruiser/RacerDynamic Allowance0.116%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.407m
CREW
Maximum weight280 kgMinimum weight195 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail46.0647.21Headsail Luffed42.1842.18Headsail FlyingSymmetric103.12103.12Asymmetric103.12103.12 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail13.43Storm Jib11.22Heavy Weather Jib30.28
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric may be tacked on the pole
STABILITY
Righting Moment187.6 kg·mStability Index122.7
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  03510001RBMIssued on 18/02/2022Valid until 31/12/2022
VPP ver: 2022 1.00 2022 | © ORC | www.orc.org

International
Certificate
2022

Boat

MAMOKU

ESP-7702

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 VMG1039.1857.7763.6723.5706.8699.9692.1
52°677.8568.5511.9491.9484.5481.1477.1
60°640.1540.0493.7476.0469.3465.9463.4
75°611.9520.4481.2463.2452.1446.0440.5
90°617.6518.0476.2459.7444.6432.0415.1
110°618.2510.1467.3445.2428.9418.1397.7
120°635.9522.6472.7447.2424.8405.1382.3
135°705.7571.7496.3462.8439.6416.7375.1
150°830.6661.1559.7496.4465.0442.9401.0
Run VMG959.1763.4646.2568.1516.2479.1434.9
Selected Courses
Windward / Leeward999.1810.6704.9645.8611.5589.5563.5
All purpose768.7631.3560.3524.5503.7489.8469.8
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward675.20.8887
All purpose544.21.1026
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High485.81.2351
Triple Number Windward/Leeward Low904.80.6631
Triple Number Windward/Leeward Medium670.70.8946
Triple Number Windward/Leeward High585.31.0252
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance594.11.0100
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High485.81.2351
Triple Number Windward/Leeward Low904.80.6631
Triple Number Windward/Leeward Medium670.70.8946
Triple Number Windward/Leeward High585.31.0252
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.1760.5633.3561.2523.0493.3447.3
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7660
Downwind "popa"0.9617
70% up, 30% down "Ilhabela"0.8158
30% up, 70% down "Ilhabela-inverso"0.8933
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High485.81.2351
Triple Number Windward/Leeward Low904.80.6631
Triple Number Windward/Leeward Medium670.70.8946
Triple Number Windward/Leeward High585.31.0252
Predominantly Upwind593.01.0118
Predominantly Downwind548.91.0932
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low700.00.8571
Triple Number All Purpose Medium540.21.1108
Triple Number All Purpose High485.81.2351
Triple Number Windward/Leeward Low904.80.6631
Triple Number Windward/Leeward Medium670.70.8946
Triple Number Windward/Leeward High585.31.0252
Predominantly Upwind593.01.0118
Predominantly Downwind548.91.0932
Predominantly Upwind Low787.50.7619
Predominantly Upwind Medium614.00.9772
Predominantly Upwind High575.71.0423
Predominantly Downwind Low759.60.7899
Predominantly Downwind Medium542.21.1067
Predominantly Downwind High452.01.3274
Chicago-Mac Upwind0.9942
Chicago-Mac All Purpose1.0309
Chicago-Mac Downwind1.0747
Bayview-Mac Cove Island0.9592
Bayview-Mac Shore0.9662
Victoria-Maui1.1526
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance594.11.0100
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High485.81.2351
Triple Number Windward/Leeward Low904.80.6631
Triple Number Windward/Leeward Medium670.70.8946
Triple Number Windward/Leeward High585.31.0252
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.1760.5633.3561.2523.0493.3447.3
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance594.11.0100
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High485.81.2351
Triple Number Windward/Leeward Low904.80.6631
Triple Number Windward/Leeward Medium670.70.8946
Triple Number Windward/Leeward High585.31.0252
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.1760.5633.3561.2523.0493.3447.3
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance594.1
Triple Number Coastal/Long Distance Low700.0
Triple Number Coastal/Long Distance Medium540.2
Triple Number Coastal/Long Distance High485.8
Triple Number Windward/Leeward Low904.8
Triple Number Windward/Leeward Medium670.7
Triple Number Windward/Leeward High585.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.1760.5633.3561.2523.0493.3447.3
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance594.11.0100
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High485.81.2351
Triple Number Windward/Leeward Low904.80.6631
Triple Number Windward/Leeward Medium670.70.8946
Triple Number Windward/Leeward High585.31.0252
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.1760.5633.3561.2523.0493.3447.3
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)594.11.0100
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High485.81.2351
Triple Number Windward/Leeward Low904.80.6631
Triple Number Windward/Leeward Medium670.70.8946
Triple Number Windward/Leeward High585.31.0252
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.1760.5633.3561.2523.0493.3447.3
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High485.81.2351
Triple Number Windward/Leeward Low904.80.6631
Triple Number Windward/Leeward Medium670.70.8946
Triple Number Windward/Leeward High585.31.0252
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8571
Triple Number Coastal/Long Distance Medium1.1108
Triple Number Coastal/Long Distance High1.2351
Triple Number Windward/Leeward Low0.6631
Triple Number Windward/Leeward Medium0.8946
Triple Number Windward/Leeward High1.0252
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.1760.5633.3561.2523.0493.3447.3
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance594.11.0100
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High485.81.2351
Triple Number Windward/Leeward Low904.80.6631
Triple Number Windward/Leeward Medium670.70.8946
Triple Number Windward/Leeward High585.31.0252
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.1760.5633.3561.2523.0493.3447.3
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High485.81.2351
Triple Number Windward/Leeward Low904.80.6631
Triple Number Windward/Leeward Medium670.70.8946
Triple Number Windward/Leeward High585.31.0252
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance594.11.0100
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High485.81.2351
Triple Number Windward/Leeward Low904.80.6631
Triple Number Windward/Leeward Medium670.70.8946
Triple Number Windward/Leeward High585.31.0252
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.1760.5633.3561.2523.0493.3447.3
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance594.11.0100
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High485.81.2351
Triple Number Windward/Leeward Low904.80.6631
Triple Number Windward/Leeward Medium670.70.8946
Triple Number Windward/Leeward High585.31.0252
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.1760.5633.3561.2523.0493.3447.3
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low904.80.6631
Triple Number Windward/Leeward Medium670.70.8946
Triple Number Windward/Leeward High585.31.0252
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.1760.5633.3561.2523.0493.3447.3
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low700.0
Triple Number Coastal/Long Distance Medium540.2
Triple Number Coastal/Long Distance High485.8
Triple Number Windward/Leeward Low904.8
Triple Number Windward/Leeward Medium670.7
Triple Number Windward/Leeward High585.3
Predominantly Upwind593.0
Predominantly Downwind548.9
Predominantly Reaching526.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance594.11.0100
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High485.81.2351
Triple Number Windward/Leeward Low904.80.6631
Triple Number Windward/Leeward Medium670.70.8946
Triple Number Windward/Leeward High585.31.0252
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.1760.5633.3561.2523.0493.3447.3
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8571
Triple Number Coastal/Long Distance Medium1.1108
Triple Number Coastal/Long Distance High1.2351
Triple Number Windward/Leeward Low0.6631
Triple Number Windward/Leeward Medium0.8946
Triple Number Windward/Leeward High1.0252
Coastal/Long Distance1.0100
Predominantly Upwind1.0118
Predominantly Downwind1.0932
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0100
Tretall Distanseseilas Lite vind0.8571
Tretall Distanseseilas Mellomvind1.1108
Tretall Distanseseilas Mye vind1.2351
Tretall Pølsebane Lite vind0.6631
Tretall Pølsebane Mellomvind0.8946
Tretall Pølsebane Mye vind1.0252
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas995.1760.5633.3561.2523.0493.3447.3
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High485.81.2351
Triple Number Windward/Leeward Low904.80.6631
Triple Number Windward/Leeward Medium670.70.8946
Triple Number Windward/Leeward High585.31.0252
Coastal/Long Distance594.11.0100
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind593.01.0118
Predominantly Downwind548.91.0932
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore571.31.0502
Cape Doctor Coastal475.81.2610
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High485.81.2351
Triple Number Windward/Leeward Low904.80.6631
Triple Number Windward/Leeward Medium670.70.8946
Triple Number Windward/Leeward High585.31.0252
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8571
Triple Number Coastal/Long Distance Medium1.1108
Triple Number Coastal/Long Distance High1.2351
Triple Number Windward/Leeward Low0.6631
Triple Number Windward/Leeward Medium0.8946
Triple Number Windward/Leeward High1.0252
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8571
Triple Number Coastal/Long Distance Medium1.1108
Triple Number Coastal/Long Distance High1.2351
Triple Number Windward/Leeward Low0.6631
Triple Number Windward/Leeward Medium0.8946
Triple Number Windward/Leeward High1.0252
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance594.11.0100
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High485.81.2351
Triple Number Windward/Leeward Low904.80.6631
Triple Number Windward/Leeward Medium670.70.8946
Triple Number Windward/Leeward High585.31.0252
Predominantly Upwind593.01.0118
Predominantly Downwind548.91.0932
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.1760.5633.3561.2523.0493.3447.3
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance594.11.0100
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium540.21.1108
Triple Number Coastal/Long Distance High485.81.2351
Triple Number Windward/Leeward Low904.80.6631
Triple Number Windward/Leeward Medium670.70.8946
Triple Number Windward/Leeward High585.31.0252
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.1760.5633.3561.2523.0493.3447.3
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low700.00.8571
Triple Number All Purpose Medium540.21.1108
Triple Number All Purpose High485.81.2351
Triple Number Windward/Leeward Low904.80.6631
Triple Number Windward/Leeward Medium670.70.8946
Triple Number Windward/Leeward High585.31.0252
Predominantly Upwind593.01.0118
Predominantly Downwind548.91.0932
Predominantly Upwind Low787.50.7619
Predominantly Upwind Medium614.00.9772
Predominantly Upwind High575.71.0423
Predominantly Downwind Low759.60.7899
Predominantly Downwind Medium542.21.1067
Predominantly Downwind High452.01.3274
Chicago-Mac Upwind0.9942
Chicago-Mac All Purpose1.0309
Chicago-Mac Downwind1.0747
Bayview-Mac Cove Island0.9592
Bayview-Mac Shore0.9662
Harvest Moon Regatta476.51.2591
Victoria-Maui1.1526
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low984.60.6094
5-Band Low / Medium828.30.7244
5-Band Medium658.90.9106
5-Band Medium / High593.61.0108
5-Band High568.01.0563
ORC Ref  03510001RBMIssued on 18/02/2022Valid until 31/12/2022
VPP ver: 2022 1.00 2022 | © ORC | www.orc.org

International
Certificate
2022

Boat

MAMOKU

ESP-7702

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 40Measurement20/05/2017HINPlan reviewHull constructionCoredAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.060Max. Beam3.890Draft2.069Displacement7,810Wetted area30.48IMS L10.693LSM010.804Acc. length12.060Sink (kg/mm) 23.26
VCGD0.070VCGM0.070RM Measured (kg·m) 187.6RM Default (kg·m) 181.0Limit of positive stability(°) 119.8Stability Index122.7
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.407PBWPIPA0.0039
EDL2.700ST10.065ST20.180
ST30.180ST40.110ST50.290
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P14.235IG14.975ISP16.300MDT10.110MDL10.220MDT20.110MDL20.220TLMW0.220GO0.220
E5.390J4.160BAS1.775FSD0.040SFJ0.376SPL4.250WPLTPS4.160BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date10/05/2017MeasurerESP 410Comment
SFFP0.100FFM1.410FF1.403LCFcl6.569SG1.0280
SAFP11.430FAM1.169FA1.178LCFsh6.835HBI1.242
W1115.3W2115.3W3115.3W4115.3
PD1600.9PD2599.7PD3600.0PD4601.9
WD12.410PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Fuel PVC Camarote popa Er0.9000160809.302Water PVC Camarote popa Br17509.303Water PVC Camarote Proa17502.204Black Water PVC Lavabo5006.90Total deductible729.30
OTHER ITEMSIdKindDescriptionWeightLCGVCG1MiscellaneousCalentador6.053Battery100 Ah9.302Battery100 Ah9.301Battery100 Ah9.301EngineVOLVO MD2040Total deductible
ORC Ref  03510001RBMIssued on 18/02/2022Valid until 31/12/2022
VPP ver: 2022 1.00 2022 | © ORC | www.orc.org

International
Certificate
2022

Boat

MAMOKU

ESP-7702

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment0010.161.142.053.5246.06UnknownRI
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment0010.041.432.875.7514.64NoNo 42.18UnknownRI0020.070.741.432.844.285.7614.52NoNo 41.62quantumUnknown0030.080.641.202.293.364.4414.71YesNo 33.42quantumUnknown
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment00116.0016.0016.007.787.55103.12UnknownRI
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialComment00117.3014.6015.957.688.0795%103.12UnknownRI
ORC Ref  03510001RBMIssued on 18/02/2022Valid until 31/12/2022
VPP ver: 2022 1.00 2022 | © ORC | www.orc.org