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
GrezaRUS 934
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 Angles46,1°43,2°41,3°39,9°39,2°38,8°38,6°39,4°40,5°
Beat VMG2,713,784,534,995,205,315,365,375,28
52°4,275,766,707,217,467,577,637,677,63
60°4,616,066,957,427,677,787,857,917,92
75°4,866,267,117,577,858,048,158,298,39
90°4,736,157,067,597,928,178,388,708,88
110°4,115,756,937,618,028,338,568,929,08
120°3,995,616,797,548,018,398,769,319,66
135°3,515,066,287,197,778,208,629,4710,30
150°2,924,305,496,507,287,808,199,029,89
Run VMG2,533,734,755,646,407,017,518,269,02
Gybe Angles140,8°145,3°149,5°152,1°157,0°163,7°168,7°175,9°170,9°
APH ToD:533,0CDL: 10,034APH ToT: 1,1256CertNo:0934.7
BOAT
ClassCetusDesignerHofmannBuilderAge dateSeries date01.1980Offset fileCETUS.OFFData fileRU0934_Greza
HULL
Length Overall13,620 mMaximum Beam4,030 mDraft2,195 mDisplacement9 083 kgDLR8,0713IMS DivisionPerformanceDynamic Allowance0,100%Age Allowance0,650%RS Assessment-0,305%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameterm
CREW
Maximum weight728 kg(default)Minimum weight598 kg ✱ when appliedCrew Arm Extension0,00 m
SAIL AREAS (m²)
MeasuredRatedMainsail39,8540,32Headsail Luffed71,6571,65Headsail FlyingSymmetric137,26137,26Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail11,87Storm Jib16,00Heavy Weather Jib43,20
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting Moment 213,2 kg·m Stability Index 121,8
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  TEST CERTIFICATE - NOT VALID FOR RACING
VPP ver: 2026 1.00 | © ORC | www.orc.org
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
GrezaRUS 934
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 VMG1327,7951,6795,3721,2691,7678,4671,9670,3681,3
52°843,0625,0537,0499,2482,6475,6472,0469,2471,5
60°780,5594,4518,2485,4469,7462,6458,9455,1454,8
75°740,7575,2506,4475,3458,5448,0441,5434,1429,2
90°761,7585,5509,7474,5454,6440,5429,4413,7405,3
110°876,4625,6519,6473,0448,9432,4420,6403,4396,6
120°902,5641,9529,9477,2449,4428,9411,0386,7372,5
135°1027,0711,3573,5500,5463,2439,2417,8380,3349,7
150°1230,9836,7656,2554,2494,7461,7439,3399,1364,2
Run VMG1421,3966,2757,7638,8562,9513,4479,6435,8399,3
Selected Courses
Windward / Leeward1374,5958,9776,5680,0627,3595,9575,8553,1540,3
All purpose1034,4739,5612,3548,6515,3495,5482,2464,3454,1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward654,20,9172
All purpose533,01,1256
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low675,90,8877
Triple Number Coastal/Long Distance Medium529,51,1331
Triple Number Coastal/Long Distance High478,81,2531
Triple Number Windward/Leeward Low867,70,6915
Triple Number Windward/Leeward Medium649,40,9239
Triple Number Windward/Leeward High572,31,0484
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579,41,0356
Triple Number Coastal/Long Distance Low675,90,8877
Triple Number Coastal/Long Distance Medium529,51,1331
Triple Number Coastal/Long Distance High478,81,2531
Triple Number Windward/Leeward Low867,70,6915
Triple Number Windward/Leeward Medium649,40,9239
Triple Number Windward/Leeward High572,31,0484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1379,2959,6731,9615,3549,5514,1486,6443,7432,4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0,8108
Downwind "popa"0,9645
70% up, 30% down "Ilhabela"0,8515
30% up, 70% down "Ilhabela-inverso"0,9126
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low675,90,8877
Triple Number Coastal/Long Distance Medium529,51,1331
Triple Number Coastal/Long Distance High478,81,2531
Triple Number Windward/Leeward Low867,70,6915
Triple Number Windward/Leeward Medium649,40,9239
Triple Number Windward/Leeward High572,31,0484
Predominantly Upwind573,61,0461
Predominantly Downwind541,71,1076
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP554,21,0827 Predom. Rc High437,91,3702 5B SF Bay L/M711,90,8428 TriNum AP Low675,90,8877 Predom. Dn Low830,30,7226 5B SF Bay Med617,50,9716 TriNum AP Med529,61,1330 Predom. Dn L/M612,60,9794 5B SF Bay M/H566,51,0591 TriNum AP High478,81,2531 Predom. Dn Med523,01,1472 5B SF Bay High544,51,1019 TriNum W/L Low908,70,6603 Predom. Dn M/H468,21,2815 5B AP Low751,10,7989 TriNum W/L Med649,40,9239 Predom. Dn High437,31,3720 5B AP L/M594,31,0097 TriNum W/L Hig572,31,0484 ChiMac Up Low710,70,8443 5B AP Med522,81,1477 Predom. Upwind595,91,0069 ChiMac Up Med646,40,9282 5B AP M/H484,21,2392 Predom. Reaching529,41,1333 ChiMac Up High572,51,0481 5B AP High465,61,2886 Predom. Downwind566,81,0586 ChiMac Off Low713,50,8409 5B W/L Low1017,20,5899 Predom. Up Low802,60,7476 ChiMac Off Med630,10,9522 5B W/L L/M747,30,8029 Predom. Up L/M621,50,9654 ChiMac Off High532,11,1277 5B W/L Med638,90,9391 Predom. Up Med556,91,0775 ChiMac AP Low708,20,8472 5B W/L M/H579,71,0351 Predom. Up M/H526,11,1404 ChiMac AP Med635,50,9441 5B W/L High554,81,0815 Predom. Up High514,21,1668 ChiMac AP High550,71,0896 W/L 60-40 Low1015,10,5911 Predom. Rc Low724,80,8279 BayMac Cove Island814,20,7369 W/L 60-40 L/M753,20,7966 Predom. Rc L/M559,31,0727 BayMac Shore806,60,7439 W/L 60-40 Med651,40,9211 Predom. Rc Med495,91,2099 Harvest Moon469,91,2768 W/L 60-40 M/H598,61,0023 Predom. Rc M/H458,91,3075 5B SF Bay Low857,20,7000 W/L 60-40 High578,31,0375      SA/DSPL Up25,43SA/DSPL Dn40,39
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579,41,0356
Triple Number Coastal/Long Distance Low675,90,8877
Triple Number Coastal/Long Distance Medium529,51,1331
Triple Number Coastal/Long Distance High478,81,2531
Triple Number Windward/Leeward Low867,70,6915
Triple Number Windward/Leeward Medium649,40,9239
Triple Number Windward/Leeward High572,31,0484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1379,2959,6731,9615,3549,5514,1486,6443,7432,4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579,41,0356
Triple Number Coastal/Long Distance Low675,90,8877
Triple Number Coastal/Long Distance Medium529,51,1331
Triple Number Coastal/Long Distance High478,81,2531
Triple Number Windward/Leeward Low867,70,6915
Triple Number Windward/Leeward Medium649,40,9239
Triple Number Windward/Leeward High572,31,0484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1379,2959,6731,9615,3549,5514,1486,6443,7432,4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance579,4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1379,2959,6731,9615,3549,5514,1486,6443,7432,4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low675,90,8877
Triple Number Coastal/Long Distance Medium529,51,1331
Triple Number Coastal/Long Distance High478,81,2531
Triple Number Windward/Leeward Low867,70,6915
Triple Number Windward/Leeward Medium649,40,9239
Triple Number Windward/Leeward High572,31,0484
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating579,41,0356
FinRating, kevyt tuuli1001,80,9982
FinRating, kova tuuli468,51,0672
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low675,90,8877
Triple Number Coastal/Long Distance Medium529,51,1331
Triple Number Coastal/Long Distance High478,81,2531
Triple Number Windward/Leeward Low867,70,6915
Triple Number Windward/Leeward Medium649,40,9239
Triple Number Windward/Leeward High572,31,0484
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1,0356
Triple Number Coastal/Long Distance Low0,8877
Triple Number Coastal/Long Distance Medium1,1331
Triple Number Coastal/Long Distance High1,2531
Triple Number Windward/Leeward Low0,6915
Triple Number Windward/Leeward Medium0,9239
Triple Number Windward/Leeward High1,0484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1379,2959,6731,9615,3549,5514,1486,6443,7432,4
For information
General Purpose Handicap (GPH)596,2
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579,41,0356
Triple Number Coastal/Long Distance Low675,90,8877
Triple Number Coastal/Long Distance Medium529,51,1331
Triple Number Coastal/Long Distance High478,81,2531
Triple Number Windward/Leeward Low867,70,6915
Triple Number Windward/Leeward Medium649,40,9239
Triple Number Windward/Leeward High572,31,0484
Saronikos S All Purpose601,50,9976
Saronikos S Upwind668,00,8982
Saronikos S Downwind524,31,1443
Saronikos N All Purpose633,60,9470
Saronikos N Upwind695,70,8625
Saronikos N Downwind573,11,0470
Saronikos SW All Purpose605,10,9916
Saronikos SW Upwind681,60,8803
Saronikos SW Downwind533,81,1240
Saronikos NE All Purpose657,80,9122
Saronikos NE Upwind651,40,9211
Saronikos NE Downwind647,60,9266
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1379,2959,6731,9615,3549,5514,1486,6443,7432,4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low675,90,8877
Triple Number Coastal/Long Distance Medium529,51,1331
Triple Number Coastal/Long Distance High478,81,2531
Triple Number Windward/Leeward Low867,70,6915
Triple Number Windward/Leeward Medium649,40,9239
Triple Number Windward/Leeward High572,31,0484
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose554,21,0827
5-Band All Purpose Low811,70,7392
5-Band All Purpose L/M615,10,9755
5-Band All Purpose Med538,91,1134
5-Band All Purpose M/H496,41,2087
5-Band All Purpose High475,21,2626
Single Number Predominant Upwind572,11,0488
Single Number Predominant Reaching509,91,1767
Single Number Predominant Downwind542,71,1056
5-Band 50-50 Windward/Leeward Low1017,20,5899
5-Band 50-50 Windward/Leeward L/M747,30,8029
5-Band 50-50 Windward/Leeward Med638,90,9391
5-Band 50-50 Windward/Leeward M/H579,71,0351
5-Band 50-50 Windward/Leeward High554,81,0815
5-Band 60-40 Windward/Leeward Low1015,10,5911
5-Band 60-40 Windward/Leeward L/M753,20,7966
5-Band 60-40 Windward/Leeward Med651,40,9211
5-Band 60-40 Windward/Leeward M/H598,61,0023
5-Band 60-40 Windward/Leeward High578,31,0375
Triple Number 50-50 Windward/Leeward Low908,70,6603
Triple Number 50-50 Windward/Leeward Med649,50,9238
Triple Number 50-50 Windward/Leeward High572,31,0484
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward666,40,9004
Triple Number 60-40 Windward/Leeward Low909,30,6599
Triple Number 60-40 Windward/Leeward Med661,00,9077
Triple Number 60-40 Windward/Leeward High592,41,0128
Triple Number All-Purpose Low732,00,8197
Triple Number All-Purpose Med546,21,0984
Triple Number All-Purpose High490,41,2236
Triple Number Predominant Upwind Low735,50,8157
Triple Number Predominant Upwind Med565,01,0620
Triple Number Predominant Upwind High527,71,1370
Triple Number Predominant Reaching Low661,40,9072
Triple Number Predominant Reaching Med510,01,1765
Triple Number Predominant Reaching High444,81,3488
Triple Number Predominant Downwind Low741,30,8094
Triple Number Predominant Downwind Med533,01,1257
Triple Number Predominant Downwind High450,61,3317
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579,41,0356
Triple Number Coastal/Long Distance Low675,90,8877
Triple Number Coastal/Long Distance Medium529,51,1331
Triple Number Coastal/Long Distance High478,81,2531
Triple Number Windward/Leeward Low867,70,6915
Triple Number Windward/Leeward Medium649,40,9239
Triple Number Windward/Leeward High572,31,0484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1379,2959,6731,9615,3549,5514,1486,6443,7432,4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579,41,0356
Triple Number Coastal/Long Distance Low675,90,8877
Triple Number Coastal/Long Distance Medium529,51,1331
Triple Number Coastal/Long Distance High478,81,2531
Triple Number Windward/Leeward Low867,70,6915
Triple Number Windward/Leeward Medium649,40,9239
Triple Number Windward/Leeward High572,31,0484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1379,2959,6731,9615,3549,5514,1486,6443,7432,4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low675,9
Triple Number Coastal/Long Distance Medium529,5
Triple Number Coastal/Long Distance High478,8
Triple Number Windward/Leeward Low867,7
Triple Number Windward/Leeward Medium649,4
Triple Number Windward/Leeward High572,3
Predominantly Upwind573,6
Predominantly Downwind541,7
Predominantly Reaching518,9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579,41,0356
Triple Number Coastal/Long Distance Low675,90,8877
Triple Number Coastal/Long Distance Medium529,51,1331
Triple Number Coastal/Long Distance High478,81,2531
Triple Number Windward/Leeward Low867,70,6915
Triple Number Windward/Leeward Medium649,40,9239
Triple Number Windward/Leeward High572,31,0484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1379,2959,6731,9615,3549,5514,1486,6443,7432,4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0,8877
Triple Number Coastal/Long Distance Medium1,1331
Triple Number Coastal/Long Distance High1,2531
Triple Number Windward/Leeward Low0,6915
Triple Number Windward/Leeward Medium0,9239
Triple Number Windward/Leeward High1,0484
Coastal/Long Distance1,0356
Predominantly Upwind1,0461
Predominantly Downwind1,1076
For information
General Purpose Handicap (GPH)596,2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1,1256
Distanseseilas Trippeltall svak vind0,8877
Distanseseilas Trippeltall mellomvind1,1331
Distanseseilas Trippeltall sterk vind1,2531
Pølsebane Trippeltall svak vind0,6915
Pølsebane Trippeltall mellomvind0,9239
Pølsebane Trippeltall sterk vind1,0484
Motvind Singeltall1,0461
Medvind Singeltall1,1076
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low675,90,8877
Triple Number Coastal/Long Distance Medium529,51,1331
Triple Number Coastal/Long Distance High478,81,2531
Triple Number Windward/Leeward Low867,70,6915
Triple Number Windward/Leeward Medium649,40,9239
Triple Number Windward/Leeward High572,31,0484
Coastal/Long Distance579,41,0356
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind573,61,0461
Predominantly Downwind541,71,1076
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore544,21,1026
Cape Doctor Coastal457,11,3125
Triple Number Coastal/Long Distance Low675,90,8877
Triple Number Coastal/Long Distance Medium529,51,1331
Triple Number Coastal/Long Distance High478,81,2531
Triple Number Windward/Leeward Low867,70,6915
Triple Number Windward/Leeward Medium649,40,9239
Triple Number Windward/Leeward High572,31,0484
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0,8877
Triple Number Coastal/Long Distance Medium1,1331
Triple Number Coastal/Long Distance High1,2531
Triple Number Windward/Leeward Low0,6915
Triple Number Windward/Leeward Medium0,9239
Triple Number Windward/Leeward High1,0484
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0,8877
Triple Number Coastal/Long Distance Medium1,1331
Triple Number Coastal/Long Distance High1,2531
Triple Number Windward/Leeward Low0,6915
Triple Number Windward/Leeward Medium0,9239
Triple Number Windward/Leeward High1,0484
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579,41,0356
Triple Number Coastal/Long Distance Low675,90,8877
Triple Number Coastal/Long Distance Medium529,51,1331
Triple Number Coastal/Long Distance High478,81,2531
Triple Number Windward/Leeward Low867,70,6915
Triple Number Windward/Leeward Medium649,40,9239
Triple Number Windward/Leeward High572,31,0484
Predominantly Upwind573,61,0461
Predominantly Downwind541,71,1076
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1379,2959,6731,9615,3549,5514,1486,6443,7432,4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579,41,0356
Triple Number Coastal/Long Distance Low675,90,8877
Triple Number Coastal/Long Distance Medium529,51,1331
Triple Number Coastal/Long Distance High478,81,2531
Triple Number Windward/Leeward Low867,70,6915
Triple Number Windward/Leeward Medium649,40,9239
Triple Number Windward/Leeward High572,31,0484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1379,2959,6731,9615,3549,5514,1486,6443,7432,4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP554,21,0827 Predom. Dn High437,31,3720 5B AP M/H484,21,2392 TriNum AP Low675,90,8877 Predom. Rc Low724,80,8279 5B AP High465,61,2886 TriNum AP Med529,61,1330 Predom. Rc L/M559,31,0727 5B SF Bay Low857,20,7000 TriNum AP High478,81,2531 Predom. Rc Med495,91,2099 5B SF Bay L/M711,90,8428 TriNum W/L Low908,70,6603 Predom. Rc M/H458,91,3075 5B SF Bay Med617,50,9716 TriNum W/L Med649,40,9239 Predom. Rc High437,91,3702 5B SF Bay M/H566,51,0591 TriNum W/L Hig572,31,0484 5B W/L Low1017,20,5899 5B SF Bay High544,51,1019 Predom. Upwind595,91,0069 5B W/L L/M747,30,8029 ChiMac Up Low710,70,8443 Predom. Reaching529,41,1333 5B W/L Med638,90,9391 ChiMac Up Med646,40,9282 Predom. Downwind566,81,0586 5B W/L M/H579,71,0351 ChiMac Up High572,51,0481 Predom. Up Low802,60,7476 5B W/L High554,81,0815 ChiMac Off Low713,50,8409 Predom. Up L/M621,50,9654 W/L 60-40 Low1015,10,5911 ChiMac Off Med630,10,9522 Predom. Up Med556,91,0775 W/L 60-40 L/M753,20,7966 ChiMac Off High532,11,1277 Predom. Up M/H526,11,1404 W/L 60-40 Med651,40,9211 ChiMac AP Low708,20,8472 Predom. Up High514,21,1668 W/L 60-40 M/H598,61,0023 ChiMac AP Med635,50,9441 Predom. Dn Low830,30,7226 W/L 60-40 High578,31,0375 ChiMac AP High550,71,0896 Predom. Dn L/M612,60,9794 5B AP Low751,10,7989 BayMac Cove Island814,20,7369 Predom. Dn Med523,01,1472 5B AP L/M594,31,0097 BayMac Shore806,60,7439 Predom. Dn M/H468,21,2815 5B AP Med522,81,1477 Harvest Moon469,91,2768      SA/DSPL Up25,43SA/DSPL Dn40,39
ORC Ref  TEST CERTIFICATE - NOT VALID FOR RACING
VPP ver: 2026 1.00 | © ORC | www.orc.org
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Club Certificate2026
GrezaRUS 934
Novokolomiazhskii av 11-70
197375 St-Petersburg, Russia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCetusMeasurement23.05.2022HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall13,620Maximum beam4,030Draft2,195Displacement9 083Wetted area34,30IMS L10,748LSM010,400Accomod. length13,098Sink (kg/mm) 24,04
VCGD0,015VCGM0,016 RM Rated (kg·m) 213,2Limit of positive stability(°) 118,0 Stability Index 121,8 BLR index 0,0000Default crew weight728 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRDPBW
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayAdjustableMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders3Rotating mastNo
P15,700IG17,630ISP17,630MDT10,160MDL10,225MDT20,160MDL20,225TL0,000MW0,225GO0,305
E4,320J5,550BAS1,610FSDFoilSFJ0,400SPL5,600WPLTPSBD0,145MWT340,00MCG6,220
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date23.05.2022
SFFP0,913FFM1,330FF1,343LCFcl7,403SG1,0000
SAFP12,428FAM1,175FA1,182LCFsh7,654HBI1,244
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
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Club Certificate2026
GrezaRUS 934
Novokolomiazhskii av 11-70
197375 St-Petersburg, Russia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM20230,150,921,622,763,5239,8508.02.2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment#10,070,941,883,906,058,2317,90NoNo 71,6515.05.2022#20,075,3417,20NoNo 46,4715.05.2022
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment#117,4517,4717,469,588,85137,2615.05.2022
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
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