International
Certificate
2023

Boat

TATAN

ESP-7387

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°41.4°40.2°39.0°38.7°38.4°38.7°
Beat VMG3.304.024.524.824.955.015.03
52°5.065.986.576.887.037.107.15
60°5.346.236.767.067.227.307.37
75°5.526.406.917.227.437.597.75
90°5.406.376.997.337.507.728.07
110°5.366.477.107.497.838.128.51
120°5.186.307.017.437.808.168.83
135°4.665.796.647.177.557.928.68
150°3.945.035.966.717.187.548.24
Run VMG3.424.365.175.896.507.007.69
Gybe Angles144.8°147.1°152.3°157.7°168.2°177.2°179.0°

APH: 579.4

CDL: 8.739

GPH: 651.5

CertNo: 738702

BOAT
ClassDUFOUR 34DesignerFelci YachtsBuilderDUFOURAge date04/2005Series date07/2002Offset fileDUF34PERF.offData fileE7387
HULL
Length Overall10.300 mMaximum Beam3.482 mDraft1.946 mDisplacement5,574 kgDLR6.8655IMS DivisionCruiser/RacerDynamic Allowance0.300%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.414m
CREW
Maximum weight500 kgMinimum weight375 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.8532.48Headsail Luffed32.5832.58Headsail FlyingSymmetric77.1077.10Asymmetric74.1674.16 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.65Storm Jib8.88Heavy Weather Jib23.97
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment114.1 kg·mStability Index112.4
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  03510002Q4RIssued on 12/07/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

TATAN

ESP-7387

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 VMG1089.5896.2795.8746.2727.4718.2715.6
52°711.1602.2548.0523.0512.3507.1503.4
60°674.6578.2532.4510.0498.5493.1488.2
75°652.4562.4520.9498.8484.5474.5464.6
90°667.1565.0514.7491.3479.7466.1446.0
110°671.3556.5507.0480.6459.9443.4422.8
120°694.6571.1513.9484.3461.3441.1407.6
135°772.6621.9542.0502.2476.8454.5414.5
150°912.6715.8603.6536.9501.5477.7437.0
Run VMG1053.8826.5695.8610.8554.2514.6468.1
Selected Courses
Windward / Leeward1071.7861.3745.8678.5640.8616.4591.9
All purpose825.0676.2599.1557.2534.1518.1497.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward711.80.8429
All purpose579.41.0356
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low750.70.7993
Triple Number Coastal/Long Distance Medium575.31.0430
Triple Number Coastal/Long Distance High514.51.1662
Triple Number Windward/Leeward Low966.50.6208
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High613.30.9783
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance630.70.9514
Triple Number Coastal/Long Distance Low750.70.7993
Triple Number Coastal/Long Distance Medium575.31.0430
Triple Number Coastal/Long Distance High514.51.1662
Triple Number Windward/Leeward Low966.50.6208
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High613.30.9783
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.9810.6673.5594.3554.3523.5475.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7383
Downwind "popa"0.8891
70% up, 30% down "Ilhabela"0.7779
30% up, 70% down "Ilhabela-inverso"0.8378
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low750.70.7993
Triple Number Coastal/Long Distance Medium575.31.0430
Triple Number Coastal/Long Distance High514.51.1662
Triple Number Windward/Leeward Low966.50.6208
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High613.30.9783
Predominantly Upwind626.20.9582
Predominantly Downwind589.61.0176
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low750.70.7993
Triple Number All Purpose Medium575.31.0430
Triple Number All Purpose High514.51.1662
Triple Number Windward/Leeward Low966.50.6208
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High613.30.9783
Predominantly Upwind626.20.9582
Predominantly Downwind589.61.0176
Predominantly Upwind Low834.20.7193
Predominantly Upwind Medium644.70.9307
Predominantly Upwind High601.00.9983
Predominantly Downwind Low822.00.7299
Predominantly Downwind Medium584.41.0268
Predominantly Downwind High487.21.2315
Chicago-Mac Upwind0.9405
Chicago-Mac All Purpose0.9668
Chicago-Mac Downwind0.9992
Bayview-Mac Cove Island0.8973
Bayview-Mac Shore0.9066
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching551.51.0879
Predominantly Reaching Low681.30.8807
Predominantly Reaching Medium546.11.0987
Predominantly Reaching High482.91.2424
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1055.50.5685
5-Band Low / Medium881.70.6805
5-Band Medium693.50.8652
5-Band Medium / High621.60.9652
5-Band High596.11.0065
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance630.70.9514
Triple Number Coastal/Long Distance Low750.70.7993
Triple Number Coastal/Long Distance Medium575.31.0430
Triple Number Coastal/Long Distance High514.51.1662
Triple Number Windward/Leeward Low966.50.6208
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High613.30.9783
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.9810.6673.5594.3554.3523.5475.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance630.70.9514
Triple Number Coastal/Long Distance Low750.70.7993
Triple Number Coastal/Long Distance Medium575.31.0430
Triple Number Coastal/Long Distance High514.51.1662
Triple Number Windward/Leeward Low966.50.6208
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High613.30.9783
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.9810.6673.5594.3554.3523.5475.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance630.7
Triple Number Coastal/Long Distance Low750.7
Triple Number Coastal/Long Distance Medium575.3
Triple Number Coastal/Long Distance High514.5
Triple Number Windward/Leeward Low966.5
Triple Number Windward/Leeward Medium706.8
Triple Number Windward/Leeward High613.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.9810.6673.5594.3554.3523.5475.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance630.70.9514
Triple Number Coastal/Long Distance Low750.70.7993
Triple Number Coastal/Long Distance Medium575.31.0430
Triple Number Coastal/Long Distance High514.51.1662
Triple Number Windward/Leeward Low966.50.6208
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High613.30.9783
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.9810.6673.5594.3554.3523.5475.2
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)630.70.9514
Triple Number Coastal/Long Distance Low750.70.7993
Triple Number Coastal/Long Distance Medium575.31.0430
Triple Number Coastal/Long Distance High514.51.1662
Triple Number Windward/Leeward Low966.50.6208
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High613.30.9783
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.9810.6673.5594.3554.3523.5475.2
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low750.70.7993
Triple Number Coastal/Long Distance Medium575.31.0430
Triple Number Coastal/Long Distance High514.51.1662
Triple Number Windward/Leeward Low966.50.6208
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High613.30.9783
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7993
Triple Number Coastal/Long Distance Medium1.0430
Triple Number Coastal/Long Distance High1.1662
Triple Number Windward/Leeward Low0.6208
Triple Number Windward/Leeward Medium0.8489
Triple Number Windward/Leeward High0.9783
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.9810.6673.5594.3554.3523.5475.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance630.70.9514
Triple Number Coastal/Long Distance Low750.70.7993
Triple Number Coastal/Long Distance Medium575.31.0430
Triple Number Coastal/Long Distance High514.51.1662
Triple Number Windward/Leeward Low966.50.6208
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High613.30.9783
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.9810.6673.5594.3554.3523.5475.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low750.70.7993
Triple Number Coastal/Long Distance Medium575.31.0430
Triple Number Coastal/Long Distance High514.51.1662
Triple Number Windward/Leeward Low966.50.6208
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High613.30.9783
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance630.70.9514
Triple Number Coastal/Long Distance Low750.70.7993
Triple Number Coastal/Long Distance Medium575.31.0430
Triple Number Coastal/Long Distance High514.51.1662
Triple Number Windward/Leeward Low966.50.6208
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High613.30.9783
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.9810.6673.5594.3554.3523.5475.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low966.50.6208
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High613.30.9783
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.9810.6673.5594.3554.3523.5475.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low750.7
Triple Number Coastal/Long Distance Medium575.3
Triple Number Coastal/Long Distance High514.5
Triple Number Windward/Leeward Low966.5
Triple Number Windward/Leeward Medium706.8
Triple Number Windward/Leeward High613.3
Predominantly Upwind626.2
Predominantly Downwind589.6
Predominantly Reaching565.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance630.70.9514
Triple Number Coastal/Long Distance Low750.70.7993
Triple Number Coastal/Long Distance Medium575.31.0430
Triple Number Coastal/Long Distance High514.51.1662
Triple Number Windward/Leeward Low966.50.6208
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High613.30.9783
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.9810.6673.5594.3554.3523.5475.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7993
Triple Number Coastal/Long Distance Medium1.0430
Triple Number Coastal/Long Distance High1.1662
Triple Number Windward/Leeward Low0.6208
Triple Number Windward/Leeward Medium0.8489
Triple Number Windward/Leeward High0.9783
Coastal/Long Distance0.9514
Predominantly Upwind0.9582
Predominantly Downwind1.0176
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7993
Tretall Distanseseilas Mellomvind1.0430
Tretall Distanseseilas Mye vind1.1662
Tretall Pølsebane Lite vind0.6208
Tretall Pølsebane Mellomvind0.8489
Tretall Pølsebane Mye vind0.9783
Distanseseilas ett tall (OSN 8-16kn)0.9514
Distanseseilas ett tall (APH 6-20kn)1.0356
Enkeltall Motvind0.9582
Enkeltall Medvind1.0176
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low750.70.7993
Triple Number Coastal/Long Distance Medium575.31.0430
Triple Number Coastal/Long Distance High514.51.1662
Triple Number Windward/Leeward Low966.50.6208
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High613.30.9783
Coastal/Long Distance630.70.9514
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind626.20.9582
Predominantly Downwind589.61.0176
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore599.21.0013
Cape Doctor Coastal504.01.1906
Triple Number Coastal/Long Distance Low750.70.7993
Triple Number Coastal/Long Distance Medium575.31.0430
Triple Number Coastal/Long Distance High514.51.1662
Triple Number Windward/Leeward Low966.50.6208
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High613.30.9783
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7993
Triple Number Coastal/Long Distance Medium1.0430
Triple Number Coastal/Long Distance High1.1662
Triple Number Windward/Leeward Low0.6208
Triple Number Windward/Leeward Medium0.8489
Triple Number Windward/Leeward High0.9783
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7993
Triple Number Coastal/Long Distance Medium1.0430
Triple Number Coastal/Long Distance High1.1662
Triple Number Windward/Leeward Low0.6208
Triple Number Windward/Leeward Medium0.8489
Triple Number Windward/Leeward High0.9783
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance630.70.9514
Triple Number Coastal/Long Distance Low750.70.7993
Triple Number Coastal/Long Distance Medium575.31.0430
Triple Number Coastal/Long Distance High514.51.1662
Triple Number Windward/Leeward Low966.50.6208
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High613.30.9783
Predominantly Upwind626.20.9582
Predominantly Downwind589.61.0176
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.9810.6673.5594.3554.3523.5475.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance630.70.9514
Triple Number Coastal/Long Distance Low750.70.7993
Triple Number Coastal/Long Distance Medium575.31.0430
Triple Number Coastal/Long Distance High514.51.1662
Triple Number Windward/Leeward Low966.50.6208
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High613.30.9783
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1069.9810.6673.5594.3554.3523.5475.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low750.70.7993
Triple Number All Purpose Medium575.31.0430
Triple Number All Purpose High514.51.1662
Triple Number Windward/Leeward Low966.50.6208
Triple Number Windward/Leeward Medium706.80.8489
Triple Number Windward/Leeward High613.30.9783
Predominantly Upwind626.20.9582
Predominantly Downwind589.61.0176
Predominantly Upwind Low834.20.7193
Predominantly Upwind Medium644.70.9307
Predominantly Upwind High601.00.9983
Predominantly Downwind Low822.00.7299
Predominantly Downwind Medium584.41.0268
Predominantly Downwind High487.21.2315
Chicago-Mac Upwind0.9405
Chicago-Mac All Purpose0.9668
Chicago-Mac Downwind0.9992
Bayview-Mac Cove Island0.8973
Bayview-Mac Shore0.9066
Harvest Moon Regatta503.21.1923
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy602.90.9952
San Francisco Bay Medium701.00.8560
Predominantly Reaching551.51.0879
Predominantly Reaching Low681.30.8807
Predominantly Reaching Medium546.11.0987
Predominantly Reaching High482.91.2424
Windward/Leeward 60-40 Low971.80.6174
Windward/Leeward 60-40 Medium728.50.8236
Windward/Leeward 60-40 High649.50.9239
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1055.50.5685
5-Band Low / Medium881.70.6805
5-Band Medium693.50.8652
5-Band Medium / High621.60.9652
5-Band High596.11.0065
ORC Ref  03510002Q4RIssued on 12/07/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

TATAN

ESP-7387

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 34Measurement10/02/2020HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.300Max. Beam3.482Draft1.946Displacement5,574Wetted area24.20IMS L9.470LSM09.328Acc. length10.300Sink (kg/mm) 18.76
VCGD0.135VCGM0.147RM Rated (kg·m) 114.1Limit of positive stability(°) 111.0Stability Index112.4
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.414PBW0.112PIPA0.0038
EDL2.080ST10.065ST20.180
ST30.180ST40.110ST50.320
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.030IG13.145ISP13.190MDT10.120MDL10.180MDT20.118MDL20.145TL0.650MW0.145GO0.195
E4.580J3.740BAS1.670FSD0.037SFJ0.145SPL3.775WPLTPS4.115BD0.133MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date07/02/2020MeasurerESP 851CommentMedido con plataforma de popa
SFFP0.390FFM1.308FF1.306LCFcl5.805SG1.0300
SAFP9.636FAM1.014FA1.014LCFsh6.052HBI1.117
W170.0W270.0W370.0W470.0
PD1533.5PD2536.7PD3535.8PD4541.4
WD11.080PLM9000.00GSA1.0RSA1.0RM113.8
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG04Agua Rigido10009.0003Agua Rigido15007.0002Aguas Negras Rigido5008.1001Gasoil Rigido0.900090108.10Total deductible98.10
OTHER ITEMSIdKindDescriptionWeightLCGVCG01MiscellaneousCalentador8.4001MiscellaneousMolinete ancla0.5001EngineVolvo 20/30Safety Equipment3.74Total deductible
ORC Ref  03510002Q4RIssued on 12/07/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

TATAN

ESP-7387

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0020.130.861.612.843.7931.8506/07/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment010.090.691.332.643.955.3412.26NoNo 32.5829/01/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS213.1813.1813.187.126.6277.1021/02/20222022S213.1313.1313.136.626.7072.6107/02/2020
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA213.8013.0713.446.606.7298%74.1607/02/2020
ORC Ref  03510002Q4RIssued on 12/07/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org