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Club Certificate2026
PrevedRUS 6351
Novokolomiazhskii av 11-70
197375 St-Petersburg, Russia
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 Angles47,5°44,8°42,6°41,2°40,1°39,3°39,0°39,0°39,8°
Beat VMG2,283,294,044,595,015,235,335,385,32
52°3,625,106,096,807,257,497,597,677,67
60°3,925,416,407,057,457,697,827,917,94
75°4,165,626,627,257,627,888,078,288,37
90°4,045,556,707,437,858,108,248,578,83
110°3,975,596,807,547,978,328,659,189,51
120°3,825,416,597,407,888,258,629,3510,03
135°3,324,846,036,987,608,028,409,2010,09
150°2,754,075,236,247,077,638,028,759,57
Run VMG2,383,534,535,416,206,847,368,118,78
Gybe Angles138,4°145,3°149,6°151,6°156,5°163,3°169,6°177,4°176,8°
APH ToD:553,0CDL: 9,792APH ToT: 1,0850CertNo:6351.3
BOAT
ClassDUFOUR 40DesignerFELCIBuilderDUFOURAge date01.2006Series date01.2003Offset fileDUFOUR40.offData fileRU6351 Preved
HULL
Length Overall12,060 mMaximum Beam3,890 mDraft2,095 mDisplacement8 420 kgDLR6,7552IMS DivisionCruiser/RacerDynamic Allowance0,320%Age Allowance0,650%RS Assessment-0,127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0,435m
CREW
Maximum weight780 kg(declared)Minimum weight650 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail42,3443,28Headsail Luffed37,2637,26Headsail FlyingSymmetric104,46104,46Asymmetric88,9788,97 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail12,51Storm Jib11,49Heavy Weather Jib31,01
SAIL LIMITS
Headsails6
✱ One set on the forestay
Spinnakers5
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 184,8 kg·m Stability Index 116,5
COMMENTS
DSPL=8300
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.
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST
Club Certificate2026
PrevedRUS 6351
Novokolomiazhskii av 11-70
197375 St-Petersburg, Russia
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 VMG1582,01094,7891,6783,8719,2687,9675,5669,0677,1
52°995,3706,5590,9529,7496,8480,9474,1469,2469,2
60°917,3665,4562,8510,5483,0468,4460,5455,0453,6
75°866,0640,5544,0496,7472,1456,7446,2434,7430,0
90°891,9648,3537,5484,3458,9444,6437,1420,0407,7
110°906,8644,0529,7477,6451,5432,5416,1392,2378,5
120°943,0666,0546,0486,4457,0436,4417,8385,0359,0
135°1084,9744,2597,0515,5473,4448,7428,5391,3356,9
150°1310,8884,0687,9576,8508,9472,1449,1411,6376,4
Run VMG1513,61020,8794,3665,3580,8526,1489,1444,2410,2
Selected Courses
Windward / Leeward1547,81057,8843,0724,5650,0607,0582,3556,6543,6
All purpose1161,5809,5657,0576,3529,6503,1487,3466,7453,9
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward684,50,8765
All purpose553,01,0850
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low733,20,8183
Triple Number Coastal/Long Distance Medium549,11,0926
Triple Number Coastal/Long Distance High483,51,2409
Triple Number Windward/Leeward Low950,40,6313
Triple Number Windward/Leeward Medium680,20,8821
Triple Number Windward/Leeward High578,81,0366
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance604,00,9934
Triple Number Coastal/Long Distance Low733,20,8183
Triple Number Coastal/Long Distance Medium549,11,0926
Triple Number Coastal/Long Distance High483,51,2409
Triple Number Windward/Leeward Low950,40,6313
Triple Number Windward/Leeward Medium680,20,8821
Triple Number Windward/Leeward High578,81,0366
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1544,41054,1791,1651,0566,1522,4492,6446,5431,1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0,7606
Downwind "popa"0,9291
70% up, 30% down "Ilhabela"0,8044
30% up, 70% down "Ilhabela-inverso"0,8712
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low733,20,8183
Triple Number Coastal/Long Distance Medium549,11,0926
Triple Number Coastal/Long Distance High483,51,2409
Triple Number Windward/Leeward Low950,40,6313
Triple Number Windward/Leeward Medium680,20,8821
Triple Number Windward/Leeward High578,81,0366
Predominantly Upwind600,80,9987
Predominantly Downwind562,41,0669
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP576,31,0411 Predom. Rc High443,61,3525 5B SF Bay L/M766,30,7830 TriNum AP Low733,30,8183 Predom. Dn Low895,40,6701 5B SF Bay Med642,80,9333 TriNum AP Med549,21,0925 Predom. Dn L/M644,70,9306 5B SF Bay M/H574,31,0447 TriNum AP High483,51,2409 Predom. Dn Med539,11,1130 5B SF Bay High548,31,0943 TriNum W/L Low998,30,6010 Predom. Dn M/H477,01,2580 5B AP Low818,00,7335 TriNum W/L Med680,20,8821 Predom. Dn High444,51,3498 5B AP L/M632,20,9491 TriNum W/L Hig578,81,0366 ChiMac Up Low783,00,7663 5B AP Med540,01,1111 Predom. Upwind629,10,9538 ChiMac Up Med696,70,8611 5B AP M/H490,01,2244 Predom. Reaching552,61,0857 ChiMac Up High598,01,0034 5B AP High468,11,2819 Predom. Downwind590,71,0158 ChiMac Off Low760,10,7893 5B W/L Low1126,60,5326 Predom. Up Low904,40,6634 ChiMac Off Med663,70,9040 5B W/L L/M804,40,7459 Predom. Up L/M670,70,8946 ChiMac Off High551,21,0886 5B W/L Med665,70,9013 Predom. Up Med577,81,0384 ChiMac AP Low767,50,7818 5B W/L M/H587,81,0207 Predom. Up M/H532,01,1277 ChiMac AP Med677,30,8859 5B W/L High558,81,0737 Predom. Up High516,61,1614 ChiMac AP High572,71,0477 W/L 60-40 Low1134,40,5289 Predom. Rc Low796,10,7537 BayMac Cove Island889,30,6747 W/L 60-40 L/M815,10,7361 Predom. Rc L/M590,71,0157 BayMac Shore882,00,6803 W/L 60-40 Med679,70,8828 Predom. Rc Med509,61,1775 Harvest Moon482,71,2431 W/L 60-40 M/H606,30,9896 Predom. Rc M/H466,21,2871 5B SF Bay Low944,00,6356 W/L 60-40 High581,31,0321      SA/DSPL Up19,10SA/DSPL Dn35,22
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance604,00,9934
Triple Number Coastal/Long Distance Low733,20,8183
Triple Number Coastal/Long Distance Medium549,11,0926
Triple Number Coastal/Long Distance High483,51,2409
Triple Number Windward/Leeward Low950,40,6313
Triple Number Windward/Leeward Medium680,20,8821
Triple Number Windward/Leeward High578,81,0366
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1544,41054,1791,1651,0566,1522,4492,6446,5431,1
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance604,00,9934
Triple Number Coastal/Long Distance Low733,20,8183
Triple Number Coastal/Long Distance Medium549,11,0926
Triple Number Coastal/Long Distance High483,51,2409
Triple Number Windward/Leeward Low950,40,6313
Triple Number Windward/Leeward Medium680,20,8821
Triple Number Windward/Leeward High578,81,0366
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1544,41054,1791,1651,0566,1522,4492,6446,5431,1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance604,0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1544,41054,1791,1651,0566,1522,4492,6446,5431,1
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low733,20,8183
Triple Number Coastal/Long Distance Medium549,11,0926
Triple Number Coastal/Long Distance High483,51,2409
Triple Number Windward/Leeward Low950,40,6313
Triple Number Windward/Leeward Medium680,20,8821
Triple Number Windward/Leeward High578,81,0366
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating604,00,9934
FinRating, kevyt tuuli1109,30,9015
FinRating, kova tuuli471,01,0616
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low733,20,8183
Triple Number Coastal/Long Distance Medium549,11,0926
Triple Number Coastal/Long Distance High483,51,2409
Triple Number Windward/Leeward Low950,40,6313
Triple Number Windward/Leeward Medium680,20,8821
Triple Number Windward/Leeward High578,81,0366
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0,9934
Triple Number Coastal/Long Distance Low0,8183
Triple Number Coastal/Long Distance Medium1,0926
Triple Number Coastal/Long Distance High1,2409
Triple Number Windward/Leeward Low0,6313
Triple Number Windward/Leeward Medium0,8821
Triple Number Windward/Leeward High1,0366
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1544,41054,1791,1651,0566,1522,4492,6446,5431,1
For information
General Purpose Handicap (GPH)625,4
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance604,00,9934
Triple Number Coastal/Long Distance Low733,20,8183
Triple Number Coastal/Long Distance Medium549,11,0926
Triple Number Coastal/Long Distance High483,51,2409
Triple Number Windward/Leeward Low950,40,6313
Triple Number Windward/Leeward Medium680,20,8821
Triple Number Windward/Leeward High578,81,0366
Saronikos S All Purpose641,50,9352
Saronikos S Upwind727,50,8248
Saronikos S Downwind538,91,1134
Saronikos N All Purpose672,20,8926
Saronikos N Upwind760,70,7888
Saronikos N Downwind591,21,0148
Saronikos SW All Purpose651,20,9214
Saronikos SW Upwind753,30,7965
Saronikos SW Downwind548,71,0935
Saronikos NE All Purpose700,40,8567
Saronikos NE Upwind712,60,8419
Saronikos NE Downwind670,30,8952
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1544,41054,1791,1651,0566,1522,4492,6446,5431,1
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low733,20,8183
Triple Number Coastal/Long Distance Medium549,11,0926
Triple Number Coastal/Long Distance High483,51,2409
Triple Number Windward/Leeward Low950,40,6313
Triple Number Windward/Leeward Medium680,20,8821
Triple Number Windward/Leeward High578,81,0366
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose576,31,0411
5-Band All Purpose Low895,40,6701
5-Band All Purpose L/M655,30,9157
5-Band All Purpose Med557,01,0771
5-Band All Purpose M/H503,71,1911
5-Band All Purpose High480,11,2499
Single Number Predominant Upwind599,71,0005
Single Number Predominant Reaching528,41,1355
Single Number Predominant Downwind562,81,0661
5-Band 50-50 Windward/Leeward Low1126,60,5326
5-Band 50-50 Windward/Leeward L/M804,40,7459
5-Band 50-50 Windward/Leeward Med665,70,9013
5-Band 50-50 Windward/Leeward M/H587,81,0207
5-Band 50-50 Windward/Leeward High558,81,0737
5-Band 60-40 Windward/Leeward Low1134,40,5289
5-Band 60-40 Windward/Leeward L/M815,10,7361
5-Band 60-40 Windward/Leeward Med679,70,8828
5-Band 60-40 Windward/Leeward M/H606,30,9896
5-Band 60-40 Windward/Leeward High581,31,0321
Triple Number 50-50 Windward/Leeward Low998,30,6010
Triple Number 50-50 Windward/Leeward Med680,30,8820
Triple Number 50-50 Windward/Leeward High578,81,0366
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward698,60,8588
Triple Number 60-40 Windward/Leeward Low1006,90,5959
Triple Number 60-40 Windward/Leeward Med693,70,8649
Triple Number 60-40 Windward/Leeward High598,31,0028
Triple Number All-Purpose Low799,00,7509
Triple Number All-Purpose Med566,91,0585
Triple Number All-Purpose High496,81,2078
Triple Number Predominant Upwind Low817,20,7342
Triple Number Predominant Upwind Med590,21,0166
Triple Number Predominant Upwind High531,91,1281
Triple Number Predominant Reaching Low718,20,8355
Triple Number Predominant Reaching Med526,51,1396
Triple Number Predominant Reaching High451,51,3289
Triple Number Predominant Downwind Low794,40,7553
Triple Number Predominant Downwind Med550,21,0904
Triple Number Predominant Downwind High459,11,3069
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance604,00,9934
Triple Number Coastal/Long Distance Low733,20,8183
Triple Number Coastal/Long Distance Medium549,11,0926
Triple Number Coastal/Long Distance High483,51,2409
Triple Number Windward/Leeward Low950,40,6313
Triple Number Windward/Leeward Medium680,20,8821
Triple Number Windward/Leeward High578,81,0366
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1544,41054,1791,1651,0566,1522,4492,6446,5431,1
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance604,00,9934
Triple Number Coastal/Long Distance Low733,20,8183
Triple Number Coastal/Long Distance Medium549,11,0926
Triple Number Coastal/Long Distance High483,51,2409
Triple Number Windward/Leeward Low950,40,6313
Triple Number Windward/Leeward Medium680,20,8821
Triple Number Windward/Leeward High578,81,0366
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1544,41054,1791,1651,0566,1522,4492,6446,5431,1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low733,2
Triple Number Coastal/Long Distance Medium549,1
Triple Number Coastal/Long Distance High483,5
Triple Number Windward/Leeward Low950,4
Triple Number Windward/Leeward Medium680,2
Triple Number Windward/Leeward High578,8
Predominantly Upwind600,8
Predominantly Downwind562,4
Predominantly Reaching537,9
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance604,00,9934
Triple Number Coastal/Long Distance Low733,20,8183
Triple Number Coastal/Long Distance Medium549,11,0926
Triple Number Coastal/Long Distance High483,51,2409
Triple Number Windward/Leeward Low950,40,6313
Triple Number Windward/Leeward Medium680,20,8821
Triple Number Windward/Leeward High578,81,0366
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1544,41054,1791,1651,0566,1522,4492,6446,5431,1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0,8183
Triple Number Coastal/Long Distance Medium1,0926
Triple Number Coastal/Long Distance High1,2409
Triple Number Windward/Leeward Low0,6313
Triple Number Windward/Leeward Medium0,8821
Triple Number Windward/Leeward High1,0366
Coastal/Long Distance0,9934
Predominantly Upwind0,9987
Predominantly Downwind1,0669
For information
General Purpose Handicap (GPH)625,4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1,0850
Distanseseilas Trippeltall svak vind0,8183
Distanseseilas Trippeltall mellomvind1,0926
Distanseseilas Trippeltall sterk vind1,2409
Pølsebane Trippeltall svak vind0,6313
Pølsebane Trippeltall mellomvind0,8821
Pølsebane Trippeltall sterk vind1,0366
Motvind Singeltall0,9987
Medvind Singeltall1,0669
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low733,20,8183
Triple Number Coastal/Long Distance Medium549,11,0926
Triple Number Coastal/Long Distance High483,51,2409
Triple Number Windward/Leeward Low950,40,6313
Triple Number Windward/Leeward Medium680,20,8821
Triple Number Windward/Leeward High578,81,0366
Coastal/Long Distance604,00,9934
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind600,80,9987
Predominantly Downwind562,41,0669
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore547,51,0958
Cape Doctor Coastal457,71,3108
Triple Number Coastal/Long Distance Low733,20,8183
Triple Number Coastal/Long Distance Medium549,11,0926
Triple Number Coastal/Long Distance High483,51,2409
Triple Number Windward/Leeward Low950,40,6313
Triple Number Windward/Leeward Medium680,20,8821
Triple Number Windward/Leeward High578,81,0366
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0,8183
Triple Number Coastal/Long Distance Medium1,0926
Triple Number Coastal/Long Distance High1,2409
Triple Number Windward/Leeward Low0,6313
Triple Number Windward/Leeward Medium0,8821
Triple Number Windward/Leeward High1,0366
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0,8183
Triple Number Coastal/Long Distance Medium1,0926
Triple Number Coastal/Long Distance High1,2409
Triple Number Windward/Leeward Low0,6313
Triple Number Windward/Leeward Medium0,8821
Triple Number Windward/Leeward High1,0366
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance604,00,9934
Triple Number Coastal/Long Distance Low733,20,8183
Triple Number Coastal/Long Distance Medium549,11,0926
Triple Number Coastal/Long Distance High483,51,2409
Triple Number Windward/Leeward Low950,40,6313
Triple Number Windward/Leeward Medium680,20,8821
Triple Number Windward/Leeward High578,81,0366
Predominantly Upwind600,80,9987
Predominantly Downwind562,41,0669
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1544,41054,1791,1651,0566,1522,4492,6446,5431,1
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance604,00,9934
Triple Number Coastal/Long Distance Low733,20,8183
Triple Number Coastal/Long Distance Medium549,11,0926
Triple Number Coastal/Long Distance High483,51,2409
Triple Number Windward/Leeward Low950,40,6313
Triple Number Windward/Leeward Medium680,20,8821
Triple Number Windward/Leeward High578,81,0366
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1544,41054,1791,1651,0566,1522,4492,6446,5431,1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP576,31,0411 Predom. Dn High444,51,3498 5B AP M/H490,01,2244 TriNum AP Low733,30,8183 Predom. Rc Low796,10,7537 5B AP High468,11,2819 TriNum AP Med549,21,0925 Predom. Rc L/M590,71,0157 5B SF Bay Low944,00,6356 TriNum AP High483,51,2409 Predom. Rc Med509,61,1775 5B SF Bay L/M766,30,7830 TriNum W/L Low998,30,6010 Predom. Rc M/H466,21,2871 5B SF Bay Med642,80,9333 TriNum W/L Med680,20,8821 Predom. Rc High443,61,3525 5B SF Bay M/H574,31,0447 TriNum W/L Hig578,81,0366 5B W/L Low1126,60,5326 5B SF Bay High548,31,0943 Predom. Upwind629,10,9538 5B W/L L/M804,40,7459 ChiMac Up Low783,00,7663 Predom. Reaching552,61,0857 5B W/L Med665,70,9013 ChiMac Up Med696,70,8611 Predom. Downwind590,71,0158 5B W/L M/H587,81,0207 ChiMac Up High598,01,0034 Predom. Up Low904,40,6634 5B W/L High558,81,0737 ChiMac Off Low760,10,7893 Predom. Up L/M670,70,8946 W/L 60-40 Low1134,40,5289 ChiMac Off Med663,70,9040 Predom. Up Med577,81,0384 W/L 60-40 L/M815,10,7361 ChiMac Off High551,21,0886 Predom. Up M/H532,01,1277 W/L 60-40 Med679,70,8828 ChiMac AP Low767,50,7818 Predom. Up High516,61,1614 W/L 60-40 M/H606,30,9896 ChiMac AP Med677,30,8859 Predom. Dn Low895,40,6701 W/L 60-40 High581,31,0321 ChiMac AP High572,71,0477 Predom. Dn L/M644,70,9306 5B AP Low818,00,7335 BayMac Cove Island889,30,6747 Predom. Dn Med539,11,1130 5B AP L/M632,20,9491 BayMac Shore882,00,6803 Predom. Dn M/H477,01,2580 5B AP Med540,01,1111 Harvest Moon482,71,2431      SA/DSPL Up19,10SA/DSPL Dn35,22
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Club Certificate2026
PrevedRUS 6351
Novokolomiazhskii av 11-70
197375 St-Petersburg, Russia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 40Measurement18.05.2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12,060Maximum beam3,890Draft2,095Displacement8 420Wetted area31,36IMS L10,963LSM010,761Accomod. length12,060Sink (kg/mm) 23,84
VCGD0,152VCGM0,127 RM Rated (kg·m) 184,8Limit of positive stability(°) 112,5 Stability Index 116,5 BLR index 0,0000Default crew weight764 Declared crew weight 780
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0,435PBW0,110PIPA0,0044
EDL2,760ST10,068ST20,200
ST30,185ST40,110ST50,395
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P13,900IG15,083ISP15,183MDT10,122MDL10,225MDT20,122MDL20,225TL0,000MW0,225GO0,245
E5,140J4,190BAS1,893FSD0,029SFJ0,200SPL4,190WPLTPSBD0,160MWT244,50MCG5,510
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date25.05.2026
SFFP0,100FFM1,357FF1,368LCFcl6,583SG1,0000
SAFP11,430FAM1,151FA1,159LCFsh6,849HBI1,216
W166,1W266,1W366,1W466,1
PD1147,4PD2147,4PD3145,6PD4146,0
WD11,060PLM2105,00GSA0,5RSA91,7RM182,7
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST
Club Certificate2026
PrevedRUS 6351
Novokolomiazhskii av 11-70
197375 St-Petersburg, Russia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10,141,021,923,334,3042,34
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10,040,601,202,554,045,5214,05NoNo 37,26
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment115,4315,4315,438,227,74104,46
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment115,1013,1014,107,468,0293%88,97
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length12,1 mTable area0,55 m²Headroom1,81 mMinimum number of berths5Personal gear stowage0,20 m³Fresh water capacity152 lMinimum number of seats in cockpit5Food stowage0,30 m³Fuel capacity92 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.