Club
Certificate
Non Spinnaker
2023

Boat

TAMY

ESP-6853_C

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 Angles44.2°42.0°40.6°39.6°39.0°38.8°39.0°
Beat VMG3.324.084.645.035.225.305.33
52°5.126.126.837.257.487.587.66
60°5.436.417.077.467.697.827.92
75°5.646.627.257.637.908.108.35
90°5.536.557.247.657.958.218.65
110°4.896.036.917.487.878.208.82
120°4.605.756.667.317.748.088.74
135°4.015.146.076.847.407.798.44
150°3.404.445.306.086.757.277.95
Run VMG2.943.844.695.496.216.847.72
Gybe Angles145.1°146.0°172.1°173.9°175.4°176.6°179.0°

APH: 582.0

CDL: 9.703

GPH: 661.5

CertNo: 683202

BOAT
ClassDUFOUR 40DesignerFELCIBuilderDUFOURAge date06/2003Series date01/2003Offset fileDUFOUR40.offData fileE6853_C
HULL
Length Overall12.060 mMaximum Beam3.890 mDraft2.058 mDisplacement7,573 kgDLR6.6525IMS DivisionCruiser/RacerDynamic Allowance0.330%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.452m
CREW
Maximum weight525 kgMinimum weight394 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail41.4742.09Headsail Luffed33.7533.75Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail12.93Storm Jib11.54Heavy Weather Jib31.16
SAIL LIMITS
Headsails1  Spinnakers0 * No spinnaker pole aboard
STABILITY
Righting MomentN/AStability IndexN/A
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  03510002RH1Issued on 16/08/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

TAMY

ESP-6853_C

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 VMG1083.3882.6775.6716.1689.6678.8674.9
52°702.7587.9527.2496.2481.3474.8470.0
60°663.3561.4509.3482.5468.2460.4454.5
75°638.2543.5496.4471.7455.8444.3431.3
90°650.8549.2497.5470.5452.8438.3416.1
110°736.2597.0521.3481.2457.5439.1408.0
120°782.4626.5540.8492.5465.1445.4412.1
135°898.2700.3592.8526.0486.4462.0426.4
150°1059.5811.7679.0592.2533.5495.4452.9
Run VMG1223.4937.2768.0656.0579.8526.0466.2
Selected Courses
Windward / Leeward1153.3909.9771.8686.0634.7602.4570.6
All purpose874.3703.2610.5555.8523.7503.4480.1
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward724.50.8281
All purpose582.01.0310
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.70.7607
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low1031.60.5816
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High598.51.0025
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.90.9391
Triple Number Coastal/Long Distance Low788.70.7607
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low1031.60.5816
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High598.51.0025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1160.3855.4692.9595.3544.8509.6459.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7635
Downwind "popa"0.8145
70% up, 30% down "Ilhabela"0.7781
30% up, 70% down "Ilhabela-inverso"0.7985
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.70.7607
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low1031.60.5816
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High598.51.0025
Predominantly Upwind615.90.9743
Predominantly Downwind612.70.9792
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low788.70.7607
Triple Number All Purpose Medium578.31.0375
Triple Number All Purpose High499.81.2006
Triple Number Windward/Leeward Low1031.60.5816
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High598.51.0025
Predominantly Upwind615.90.9743
Predominantly Downwind612.70.9792
Predominantly Upwind Low849.50.7063
Predominantly Upwind Medium623.10.9630
Predominantly Upwind High568.31.0557
Predominantly Downwind Low906.60.6618
Predominantly Downwind Medium618.50.9701
Predominantly Downwind High489.01.2271
Chicago-Mac Upwind0.9539
Chicago-Mac All Purpose0.9540
Chicago-Mac Downwind0.9568
Bayview-Mac Cove Island0.8797
Bayview-Mac Shore0.9002
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching551.11.0887
Predominantly Reaching Low714.50.8398
Predominantly Reaching Medium550.51.0898
Predominantly Reaching High468.51.2806
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1134.60.5288
5-Band Low / Medium931.60.6440
5-Band Medium703.40.8530
5-Band Medium / High609.50.9844
5-Band High576.11.0415
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.90.9391
Triple Number Coastal/Long Distance Low788.70.7607
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low1031.60.5816
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High598.51.0025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1160.3855.4692.9595.3544.8509.6459.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.90.9391
Triple Number Coastal/Long Distance Low788.70.7607
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low1031.60.5816
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High598.51.0025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1160.3855.4692.9595.3544.8509.6459.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance638.9
Triple Number Coastal/Long Distance Low788.7
Triple Number Coastal/Long Distance Medium578.3
Triple Number Coastal/Long Distance High499.8
Triple Number Windward/Leeward Low1031.6
Triple Number Windward/Leeward Medium720.5
Triple Number Windward/Leeward High598.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1160.3855.4692.9595.3544.8509.6459.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.90.9391
Triple Number Coastal/Long Distance Low788.70.7607
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low1031.60.5816
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High598.51.0025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1160.3855.4692.9595.3544.8509.6459.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)638.90.9391
Triple Number Coastal/Long Distance Low788.70.7607
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low1031.60.5816
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High598.51.0025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1160.3855.4692.9595.3544.8509.6459.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.70.7607
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low1031.60.5816
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High598.51.0025
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7607
Triple Number Coastal/Long Distance Medium1.0375
Triple Number Coastal/Long Distance High1.2006
Triple Number Windward/Leeward Low0.5816
Triple Number Windward/Leeward Medium0.8328
Triple Number Windward/Leeward High1.0025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1160.3855.4692.9595.3544.8509.6459.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.90.9391
Triple Number Coastal/Long Distance Low788.70.7607
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low1031.60.5816
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High598.51.0025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1160.3855.4692.9595.3544.8509.6459.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.70.7607
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low1031.60.5816
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High598.51.0025
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.90.9391
Triple Number Coastal/Long Distance Low788.70.7607
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low1031.60.5816
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High598.51.0025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1160.3855.4692.9595.3544.8509.6459.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1031.60.5816
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High598.51.0025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1160.3855.4692.9595.3544.8509.6459.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low788.7
Triple Number Coastal/Long Distance Medium578.3
Triple Number Coastal/Long Distance High499.8
Triple Number Windward/Leeward Low1031.6
Triple Number Windward/Leeward Medium720.5
Triple Number Windward/Leeward High598.5
Predominantly Upwind615.9
Predominantly Downwind612.7
Predominantly Reaching574.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.90.9391
Triple Number Coastal/Long Distance Low788.70.7607
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low1031.60.5816
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High598.51.0025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1160.3855.4692.9595.3544.8509.6459.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7607
Triple Number Coastal/Long Distance Medium1.0375
Triple Number Coastal/Long Distance High1.2006
Triple Number Windward/Leeward Low0.5816
Triple Number Windward/Leeward Medium0.8328
Triple Number Windward/Leeward High1.0025
Coastal/Long Distance0.9391
Predominantly Upwind0.9743
Predominantly Downwind0.9792
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7607
Tretall Distanseseilas Mellomvind1.0375
Tretall Distanseseilas Mye vind1.2006
Tretall Pølsebane Lite vind0.5816
Tretall Pølsebane Mellomvind0.8328
Tretall Pølsebane Mye vind1.0025
Distanseseilas ett tall (OSN 8-16kn)0.9391
Distanseseilas ett tall (APH 6-20kn)1.0310
Enkeltall Motvind0.9743
Enkeltall Medvind0.9792
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.70.7607
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low1031.60.5816
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High598.51.0025
Coastal/Long Distance638.90.9391
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind615.90.9743
Predominantly Downwind612.70.9792
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore580.11.0343
Cape Doctor Coastal487.11.2318
Triple Number Coastal/Long Distance Low788.70.7607
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low1031.60.5816
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High598.51.0025
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7607
Triple Number Coastal/Long Distance Medium1.0375
Triple Number Coastal/Long Distance High1.2006
Triple Number Windward/Leeward Low0.5816
Triple Number Windward/Leeward Medium0.8328
Triple Number Windward/Leeward High1.0025
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7607
Triple Number Coastal/Long Distance Medium1.0375
Triple Number Coastal/Long Distance High1.2006
Triple Number Windward/Leeward Low0.5816
Triple Number Windward/Leeward Medium0.8328
Triple Number Windward/Leeward High1.0025
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.90.9391
Triple Number Coastal/Long Distance Low788.70.7607
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low1031.60.5816
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High598.51.0025
Predominantly Upwind615.90.9743
Predominantly Downwind612.70.9792
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1160.3855.4692.9595.3544.8509.6459.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.90.9391
Triple Number Coastal/Long Distance Low788.70.7607
Triple Number Coastal/Long Distance Medium578.31.0375
Triple Number Coastal/Long Distance High499.81.2006
Triple Number Windward/Leeward Low1031.60.5816
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High598.51.0025
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1160.3855.4692.9595.3544.8509.6459.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low788.70.7607
Triple Number All Purpose Medium578.31.0375
Triple Number All Purpose High499.81.2006
Triple Number Windward/Leeward Low1031.60.5816
Triple Number Windward/Leeward Medium720.50.8328
Triple Number Windward/Leeward High598.51.0025
Predominantly Upwind615.90.9743
Predominantly Downwind612.70.9792
Predominantly Upwind Low849.50.7063
Predominantly Upwind Medium623.10.9630
Predominantly Upwind High568.31.0557
Predominantly Downwind Low906.60.6618
Predominantly Downwind Medium618.50.9701
Predominantly Downwind High489.01.2271
Chicago-Mac Upwind0.9539
Chicago-Mac All Purpose0.9540
Chicago-Mac Downwind0.9568
Bayview-Mac Cove Island0.8797
Bayview-Mac Shore0.9002
Harvest Moon Regatta501.11.1974
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy589.51.0178
San Francisco Bay Medium715.30.8389
Predominantly Reaching551.11.0887
Predominantly Reaching Low714.50.8398
Predominantly Reaching Medium550.51.0898
Predominantly Reaching High468.51.2806
Windward/Leeward 60-40 Low1021.90.5871
Windward/Leeward 60-40 Medium728.30.8239
Windward/Leeward 60-40 High626.30.9581
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1134.60.5288
5-Band Low / Medium931.60.6440
5-Band Medium703.40.8530
5-Band Medium / High609.50.9844
5-Band High576.11.0415
ORC Ref  03510002RH1Issued on 16/08/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

TAMY

ESP-6853_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 40Measurement25/04/2005HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.060Max. Beam3.890Draft2.058Displacement7,573Wetted area30.00IMS L10.708LSM010.441Acc. length12.060Sink (kg/mm) 22.97
VCGD-0.019VCGM-0.008RM Rated (kg·m) 193.2Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.452PBWPIPA0.0031
EDL2.800ST10.046ST20.170
ST30.172ST40.098ST50.270
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.150IG15.100ISP15.200MDT10.121MDL10.225MDT20.121MDL20.225TLMW0.225GO0.250
E5.220J4.150BAS1.770FSD0.040SFJSPLWPLTPSBD0.160MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered195.0Flotation Date01/01/2010MeasurerComment
SFFP0.100FFMFF1.407LCFcl6.526SG
SAFP11.430FAMFA1.194LCFsh6.794HBI1.258
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510002RH1Issued on 16/08/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

TAMY

ESP-6853_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0020.140.951.753.094.2041.4710/08/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0020.070.571.142.373.664.8314.05NoNo 33.7510/08/2023
ORC Ref  03510002RH1Issued on 16/08/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org