Non Spin/HSFClub Certificate2025
DOS DISPARATESESP-7441_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles43.7°43.7°41.6°40.1°39.1°38.4°38.1°38.5°39.3°
Beat VMG2.713.754.585.175.485.645.735.805.76
52°4.265.756.837.507.847.998.088.178.19
60°4.556.077.107.728.058.228.318.428.46
75°4.766.297.297.878.228.468.648.838.96
90°4.636.177.217.858.248.558.829.229.47
110°4.045.486.597.488.058.458.819.5010.04
120°3.595.066.297.257.898.328.709.4510.25
135°3.054.405.626.627.427.978.379.119.91
150°2.503.694.825.836.697.417.948.689.40
Run VMG2.173.204.185.065.866.607.268.198.88
Gybe Angles143.5°143.5°148.3°153.2°158.6°166.4°174.5°179.0°179.2°
APH ToD:535.0CDL: 11.200APH ToT: 1.1216CertNo:744101
BOAT
ClassDUFOUR 44DesignerFELCIBuilderDUFOURAge date05/2004Series date05/2004Offset fileDUFOUR-44.offData fileE7441_C
HULL
Length Overall13.330 mMaximum Beam4.226 mDraft2.302 mDisplacement9,919 kgDLR5.8757IMS DivisionCruiser/RacerDynamic Allowance0.220%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.435m
CREW
Maximum weight560 kg(declared)Minimum weight430 kg ✱ when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail53.9655.32Headsail Luffed55.2855.28Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail15.39Storm Jib13.44Heavy Weather Jib36.28
SAIL LIMITS
Headsails6
✱ Zero set flying
Spinnakers0
✱ 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.
Non Spin/HSFClub Certificate2025
DOS DISPARATESESP-7441_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1330.4960.0785.8696.9656.4638.3628.7620.5624.7
52°845.9626.0527.4480.0459.0450.3445.5440.5439.6
60°791.3593.0506.8466.3447.4438.1433.3427.6425.7
75°756.3572.0494.0457.4437.9425.3416.9407.5401.8
90°777.9583.6499.3458.7436.7421.0408.2390.4380.1
110°891.5656.5546.2481.0447.2426.2408.6379.0358.5
120°1001.5711.5572.0496.7456.3432.5413.9381.0351.1
135°1182.2817.9640.3543.7485.5451.9430.3395.3363.4
150°1440.5975.7746.5617.6537.8485.7453.5414.8382.8
Run VMG1662.71126.7861.9711.3614.2545.5495.8439.4405.6
Selected Courses
Windward / Leeward1494.31043.4823.9704.1635.3591.9562.3529.9515.1
All purpose1103.7788.2637.6557.4513.0486.3468.5446.0432.1
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward667.10.8995
All purpose535.01.1216
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low712.90.8416
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High464.51.2917
Triple Number Windward/Leeward Low933.60.6427
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High557.61.0761
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.81.0225
Triple Number Coastal/Long Distance Low712.90.8416
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High464.51.2917
Triple Number Windward/Leeward Low933.60.6427
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High557.61.0761
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1623.51051.7775.3632.0548.9505.6474.0427.7411.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8423
Downwind "popa"0.8759
70% up, 30% down "Ilhabela"0.8521
30% up, 70% down "Ilhabela-inverso"0.8656
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low712.90.8416
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High464.51.2917
Triple Number Windward/Leeward Low933.60.6427
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High557.61.0761
Predominantly Upwind564.41.0631
Predominantly Downwind565.51.0611
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low712.90.8416
Triple Number AP Medium531.61.1287
Triple Number AP High464.51.2917
Triple Number Windward/Leeward Low977.90.6135
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High557.61.0761
Single Number Predominant Upwind587.51.0212
Single Number Predominant Reaching534.51.1226
Single Number Predominant Downwind595.11.0083
Predominant Upwind - Low828.40.7243
Predominant Upwind - Low/Med623.80.9618
Predominant Upwind - Medium543.41.1041
Predominant Upwind - Med/High503.31.1922
Predominant Upwind - High487.01.2320
Predominant Downwind Low920.80.6516
Predominant Downwind Low/Med657.60.9124
Predominant Downwind Medium541.51.1080
Predominant Downwind Med/High469.71.2774
Predominant Downwind High433.51.3840
Predominant Reaching Low768.70.7805
Predominant Reaching Low/Med574.71.0441
Predominant Reaching Medium494.51.2134
Predominant Reaching Med/High448.11.3389
Predominant Reaching High424.41.4139
SA/DSPL Upwind23.48SA/DSPL Downwind23.48
Scoring OptionTODTOT
5-Band Windward/Leeward Low1101.80.5446
5-Band Windward/Leeward Low/Med786.10.7632
5-Band Windward/Leeward Medium649.10.9244
5-Band Windward/Leeward Med/High568.01.0564
5-Band Windward/Leeward High533.01.1258
Windward/Leeward 60-40 Low1083.20.5539
Windward/Leeward 60-40 Low/Med781.10.7681
Windward/Leeward 60-40 Medium653.00.9189
Windward/Leeward 60-40 Med/High580.61.0333
Windward/Leeward 60-40 High550.91.0891
5-Band AP Low802.60.7475
5-Band AP Low/Med613.10.9786
5-Band AP Medium522.61.1482
5-Band AP Med/High471.41.2727
5-Band AP High447.51.3408
5-Band SF Bay Tour - Low935.90.6411
5-Band SF Bay Tour - Low/Med745.80.8045
5-Band SF Bay Tour - Medium622.50.9639
5-Band SF Bay Tour - Med/High553.11.0849
5-Band SF Bay Tour - High523.31.1466
Chicago-Mac Upwind0.9876
Chicago-Mac All Purpose0.9822
Chicago-Mac Downwind0.9648
Bayview-Mac Cove Island0.6963
Bayview-Mac Shore0.7054
Harvest Moon Regatta462.81.2965
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.81.0225
Triple Number Coastal/Long Distance Low712.90.8416
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High464.51.2917
Triple Number Windward/Leeward Low933.60.6427
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High557.61.0761
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1623.51051.7775.3632.0548.9505.6474.0427.7411.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.81.0225
Triple Number Coastal/Long Distance Low712.90.8416
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High464.51.2917
Triple Number Windward/Leeward Low933.60.6427
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High557.61.0761
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1623.51051.7775.3632.0548.9505.6474.0427.7411.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance586.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1623.51051.7775.3632.0548.9505.6474.0427.7411.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low712.90.8416
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High464.51.2917
Triple Number Windward/Leeward Low933.60.6427
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High557.61.0761
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating586.81.0225
FinRating, kevyt tuuli1084.70.9219
FinRating, kova tuuli450.71.1094
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low712.90.8416
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High464.51.2917
Triple Number Windward/Leeward Low933.60.6427
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High557.61.0761
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0225
Triple Number Coastal/Long Distance Low0.8416
Triple Number Coastal/Long Distance Medium1.1289
Triple Number Coastal/Long Distance High1.2917
Triple Number Windward/Leeward Low0.6427
Triple Number Windward/Leeward Medium0.9048
Triple Number Windward/Leeward High1.0761
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1623.51051.7775.3632.0548.9505.6474.0427.7411.5
For information
General Purpose Handicap (GPH)605.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.81.0225
Triple Number Coastal/Long Distance Low712.90.8416
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High464.51.2917
Triple Number Windward/Leeward Low933.60.6427
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High557.61.0761
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1623.51051.7775.3632.0548.9505.6474.0427.7411.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low712.90.8416
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High464.51.2917
Triple Number Windward/Leeward Low933.60.6427
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High557.61.0761
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.81.0225
Triple Number Coastal/Long Distance Low712.90.8416
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High464.51.2917
Triple Number Windward/Leeward Low933.60.6427
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High557.61.0761
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1623.51051.7775.3632.0548.9505.6474.0427.7411.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.81.0225
Triple Number Coastal/Long Distance Low712.90.8416
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High464.51.2917
Triple Number Windward/Leeward Low933.60.6427
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High557.61.0761
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1623.51051.7775.3632.0548.9505.6474.0427.7411.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low712.9
Triple Number Coastal/Long Distance Medium531.5
Triple Number Coastal/Long Distance High464.5
Triple Number Windward/Leeward Low933.6
Triple Number Windward/Leeward Medium663.1
Triple Number Windward/Leeward High557.6
Predominantly Upwind564.4
Predominantly Downwind565.5
Predominantly Reaching529.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.81.0225
Triple Number Coastal/Long Distance Low712.90.8416
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High464.51.2917
Triple Number Windward/Leeward Low933.60.6427
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High557.61.0761
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1623.51051.7775.3632.0548.9505.6474.0427.7411.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8416
Triple Number Coastal/Long Distance Medium1.1289
Triple Number Coastal/Long Distance High1.2917
Triple Number Windward/Leeward Low0.6427
Triple Number Windward/Leeward Medium0.9048
Triple Number Windward/Leeward High1.0761
Coastal/Long Distance1.0225
Predominantly Upwind1.0631
Predominantly Downwind1.0611
For information
General Purpose Handicap (GPH)605.7
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1216
Distanseseilas Trippeltall svak vind0.8416
Distanseseilas Trippeltall mellomvind1.1289
Distanseseilas Trippeltall sterk vind1.2917
Pølsebane Trippeltall svak vind0.6427
Pølsebane Trippeltall mellomvind0.9048
Pølsebane Trippeltall sterk vind1.0761
Motvind Singeltall1.0631
Medvind Singeltall1.0611
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low712.90.8416
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High464.51.2917
Triple Number Windward/Leeward Low933.60.6427
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High557.61.0761
Coastal/Long Distance586.81.0225
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind564.41.0631
Predominantly Downwind565.51.0611
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore519.61.1548
Cape Doctor Coastal436.21.3754
Triple Number Coastal/Long Distance Low712.90.8416
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High464.51.2917
Triple Number Windward/Leeward Low933.60.6427
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High557.61.0761
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8416
Triple Number Coastal/Long Distance Medium1.1289
Triple Number Coastal/Long Distance High1.2917
Triple Number Windward/Leeward Low0.6427
Triple Number Windward/Leeward Medium0.9048
Triple Number Windward/Leeward High1.0761
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8416
Triple Number Coastal/Long Distance Medium1.1289
Triple Number Coastal/Long Distance High1.2917
Triple Number Windward/Leeward Low0.6427
Triple Number Windward/Leeward Medium0.9048
Triple Number Windward/Leeward High1.0761
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.81.0225
Triple Number Coastal/Long Distance Low712.90.8416
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High464.51.2917
Triple Number Windward/Leeward Low933.60.6427
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High557.61.0761
Predominantly Upwind564.41.0631
Predominantly Downwind565.51.0611
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1623.51051.7775.3632.0548.9505.6474.0427.7411.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.81.0225
Triple Number Coastal/Long Distance Low712.90.8416
Triple Number Coastal/Long Distance Medium531.51.1289
Triple Number Coastal/Long Distance High464.51.2917
Triple Number Windward/Leeward Low933.60.6427
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High557.61.0761
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1623.51051.7775.3632.0548.9505.6474.0427.7411.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low712.90.8416
Triple Number AP Medium531.61.1287
Triple Number AP High464.51.2917
Triple Number Windward/Leeward Low977.90.6135
Triple Number Windward/Leeward Medium663.10.9048
Triple Number Windward/Leeward High557.61.0761
Single Number Predominant Upwind587.51.0212
Single Number Predominant Reaching534.51.1226
Single Number Predominant Downwind595.11.0083
Predominant Upwind - Low828.40.7243
Predominant Upwind - Low/Med623.80.9618
Predominant Upwind - Medium543.41.1041
Predominant Upwind - Med/High503.31.1922
Predominant Upwind - High487.01.2320
Predominant Downwind Low920.80.6516
Predominant Downwind Low/Med657.60.9124
Predominant Downwind Medium541.51.1080
Predominant Downwind Med/High469.71.2774
Predominant Downwind High433.51.3840
Predominant Reaching Low768.70.7805
Predominant Reaching Low/Med574.71.0441
Predominant Reaching Medium494.51.2134
Predominant Reaching Med/High448.11.3389
Predominant Reaching High424.41.4139
SA/DSPL Upwind23.48SA/DSPL Downwind23.48
Scoring OptionTODTOT
5-Band Windward/Leeward Low1101.80.5446
5-Band Windward/Leeward Low/Med786.10.7632
5-Band Windward/Leeward Medium649.10.9244
5-Band Windward/Leeward Med/High568.01.0564
5-Band Windward/Leeward High533.01.1258
Windward/Leeward 60-40 Low1083.20.5539
Windward/Leeward 60-40 Low/Med781.10.7681
Windward/Leeward 60-40 Medium653.00.9189
Windward/Leeward 60-40 Med/High580.61.0333
Windward/Leeward 60-40 High550.91.0891
5-Band AP Low802.60.7475
5-Band AP Low/Med613.10.9786
5-Band AP Medium522.61.1482
5-Band AP Med/High471.41.2727
5-Band AP High447.51.3408
5-Band SF Bay Tour - Low935.90.6411
5-Band SF Bay Tour - Low/Med745.80.8045
5-Band SF Bay Tour - Medium622.50.9639
5-Band SF Bay Tour - Med/High553.11.0849
5-Band SF Bay Tour - High523.31.1466
Chicago-Mac Upwind0.9876
Chicago-Mac All Purpose0.9822
Chicago-Mac Downwind0.9648
Bayview-Mac Cove Island0.6963
Bayview-Mac Shore0.7054
Harvest Moon Regatta462.81.2965
Non Spin/HSFClub Certificate2025
DOS DISPARATESESP-7441_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 44Measurement21/06/2005HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA13.330Max. Beam4.226Draft2.302Displacement9,919Wetted area36.83IMS L12.048LSM011.906Acc. length13.330Sink (kg/mm) 28.88
VCGD0.122VCGM0.061RM Rated (kg·m) 286.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight883Declared crew weight560
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.435PBWPIPA0.0038
EDL3.100ST10.047ST20.169
ST30.169ST40.169ST50.300
RIG
Forestay tensionAftInner stayNone FittedMast materialSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P15.700IG16.330ISP16.380MDT10.130MDL10.245MDT20.130MDL20.245TLMW0.245GO0.265
E5.600J5.210BAS1.680FSD0.040SFJSPL5.320WPLTPS5.210BD0.190MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered288.5Flotation Date01/01/2010
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
DOS DISPARATESESP-7441_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment153.96
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC6.8315.90NoNo 55.28* Copied from legacy *
CRUISER/RACER REQUIREMENTS*
Accommodation length13.3 mTable area0.66 m²Headroom1.86 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity219 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity116 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.