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Club Certificate2026
SiriusRUS 3888
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 Angles45,2°43,0°41,2°40,1°38,9°37,7°37,0°36,9°37,8°
Beat VMG1,892,773,433,934,334,624,774,844,79
52°2,944,215,105,746,176,446,596,696,68
60°3,144,425,315,936,336,586,736,876,89
75°3,244,525,426,066,456,706,897,157,26
90°3,264,645,676,326,656,816,917,307,59
110°3,364,755,786,446,827,127,387,727,94
120°3,214,585,626,346,787,127,458,038,35
135°2,834,135,186,016,556,927,288,008,66
150°2,393,564,595,456,146,606,947,628,29
Run VMG2,073,093,984,745,425,986,417,047,66
Gybe Angles144,8°147,8°151,0°153,9°159,3°165,5°171,8°177,2°176,3°
APH ToD:642,9CDL: 7,144APH ToT: 0,9333CertNo:3888.02
BOAT
ClassYAMAHA31EXDesigneryamahaBuilderyamahaAge date11.1992Series date12.1989Offset fileJCBYM31E.OFFData fileRU3888_Sirius
HULL
Length Overall9,300 mMaximum Beam3,254 mDraft1,843 mDisplacement3 897 kgDLR8,9903IMS DivisionPerformanceDynamic Allowance0,410%Age Allowance0,650%RS Assessment-0,152%
PROPELLER
InstallationShaft exposedTypeSolid 2 bladesDiameter0,375m
CREW
Maximum weight463 kg(default)Minimum weight333 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18,8018,91Headsail Luffed26,2226,22Headsail FlyingSymmetric67,9067,90Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail6,05Storm Jib7,57Heavy Weather Jib20,43
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 70,4 kg·m Stability Index 108,7
COMMENTS
Ex RUS 3365 Sirius
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
SiriusRUS 3888
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 VMG1906,41299,81049,0915,2830,8779,3754,2743,2752,2
52°1222,9855,8705,9627,1583,8559,2546,4538,1538,8
60°1144,7814,1678,0606,7569,0547,3534,6523,7522,5
75°1110,1795,9663,8594,0558,2537,3522,4503,4495,9
90°1103,5775,1635,1569,5541,4529,0520,7493,5474,5
110°1072,3758,5622,8559,2527,9505,8487,9466,1453,4
120°1120,7786,5640,9567,6531,2505,7483,4448,3431,3
135°1271,1871,5695,3598,8549,4519,9494,5450,2415,8
150°1507,01009,9784,8660,1586,2545,3518,6472,6434,3
Run VMG1740,11166,1905,5758,9663,7602,2561,8511,2470,2
Selected Courses
Windward / Leeward1823,31232,9977,3837,1747,3690,8658,0627,2611,2
All purpose1389,4956,4770,7672,3615,3581,1559,8534,1520,1
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward786,30,7631
All purpose642,90,9333
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low863,60,6948
Triple Number Coastal/Long Distance Medium638,70,9394
Triple Number Coastal/Long Distance High555,51,0801
Triple Number Windward/Leeward Low1105,20,5429
Triple Number Windward/Leeward Medium782,30,7670
Triple Number Windward/Leeward High654,70,9165
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance699,30,8580
Triple Number Coastal/Long Distance Low863,60,6948
Triple Number Coastal/Long Distance Medium638,70,9394
Triple Number Coastal/Long Distance High555,51,0801
Triple Number Windward/Leeward Low1105,20,5429
Triple Number Windward/Leeward Medium782,30,7670
Triple Number Windward/Leeward High654,70,9165
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815,01226,3918,8755,2655,9602,3566,5514,4499,0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0,6592
Downwind "popa"0,8125
70% up, 30% down "Ilhabela"0,6987
30% up, 70% down "Ilhabela-inverso"0,7595
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low863,60,6948
Triple Number Coastal/Long Distance Medium638,70,9394
Triple Number Coastal/Long Distance High555,51,0801
Triple Number Windward/Leeward Low1105,20,5429
Triple Number Windward/Leeward Medium782,30,7670
Triple Number Windward/Leeward High654,70,9165
Predominantly Upwind699,40,8578
Predominantly Downwind651,70,9206
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP669,00,8968 Predom. Rc High512,51,1708 5B SF Bay L/M890,60,6737 TriNum AP Low863,60,6948 Predom. Dn Low1048,10,5725 5B SF Bay Med740,00,8108 TriNum AP Med638,80,9393 Predom. Dn L/M748,80,8013 5B SF Bay M/H651,20,9213 TriNum AP High555,51,0801 Predom. Dn Med624,10,9614 5B SF Bay High618,30,9704 TriNum W/L Low1162,90,5160 Predom. Dn M/H550,01,0909 5B AP Low971,20,6178 TriNum W/L Med782,30,7670 Predom. Dn High511,11,1740 5B AP L/M740,40,8103 TriNum W/L Hig654,70,9165 ChiMac Up Low927,00,6472 5B AP Med627,40,9564 Predom. Upwind734,30,8171 ChiMac Up Med818,80,7328 5B AP M/H563,71,0644 Predom. Reaching647,70,9264 ChiMac Up High693,80,8648 5B AP High536,11,1192 Predom. Downwind685,30,8755 ChiMac Off Low886,20,6770 5B W/L Low1316,60,4557 Predom. Up Low1078,70,5562 ChiMac Off Med771,70,7775 5B W/L L/M931,50,6441 Predom. Up L/M788,60,7608 ChiMac Off High637,60,9410 5B W/L Med764,50,7848 Predom. Up Med671,90,8930 ChiMac AP Low902,20,6650 5B W/L M/H665,80,9011 Predom. Up M/H609,20,9849 ChiMac AP Med792,10,7574 5B W/L High629,80,9527 Predom. Up High587,41,0215 ChiMac AP High663,90,9038 W/L 60-40 Low1331,00,4508 Predom. Rc Low946,60,6339 BayMac Cove Island1044,70,5743 W/L 60-40 L/M946,60,6339 Predom. Rc L/M693,40,8654 BayMac Shore1037,20,5785 W/L 60-40 Med781,20,7680 Predom. Rc Med595,11,0082 Harvest Moon563,61,0647 W/L 60-40 M/H685,30,8756 Predom. Rc M/H541,71,1076 5B SF Bay Low1105,40,5428 W/L 60-40 High653,20,9186      SA/DSPL Up18,10SA/DSPL Dn34,85
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance699,30,8580
Triple Number Coastal/Long Distance Low863,60,6948
Triple Number Coastal/Long Distance Medium638,70,9394
Triple Number Coastal/Long Distance High555,51,0801
Triple Number Windward/Leeward Low1105,20,5429
Triple Number Windward/Leeward Medium782,30,7670
Triple Number Windward/Leeward High654,70,9165
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815,01226,3918,8755,2655,9602,3566,5514,4499,0
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance699,30,8580
Triple Number Coastal/Long Distance Low863,60,6948
Triple Number Coastal/Long Distance Medium638,70,9394
Triple Number Coastal/Long Distance High555,51,0801
Triple Number Windward/Leeward Low1105,20,5429
Triple Number Windward/Leeward Medium782,30,7670
Triple Number Windward/Leeward High654,70,9165
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815,01226,3918,8755,2655,9602,3566,5514,4499,0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance699,3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815,01226,3918,8755,2655,9602,3566,5514,4499,0
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low863,60,6948
Triple Number Coastal/Long Distance Medium638,70,9394
Triple Number Coastal/Long Distance High555,51,0801
Triple Number Windward/Leeward Low1105,20,5429
Triple Number Windward/Leeward Medium782,30,7670
Triple Number Windward/Leeward High654,70,9165
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating699,30,8580
FinRating, kevyt tuuli1301,50,7684
FinRating, kova tuuli540,50,9251
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low863,60,6948
Triple Number Coastal/Long Distance Medium638,70,9394
Triple Number Coastal/Long Distance High555,51,0801
Triple Number Windward/Leeward Low1105,20,5429
Triple Number Windward/Leeward Medium782,30,7670
Triple Number Windward/Leeward High654,70,9165
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0,8580
Triple Number Coastal/Long Distance Low0,6948
Triple Number Coastal/Long Distance Medium0,9394
Triple Number Coastal/Long Distance High1,0801
Triple Number Windward/Leeward Low0,5429
Triple Number Windward/Leeward Medium0,7670
Triple Number Windward/Leeward High0,9165
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815,01226,3918,8755,2655,9602,3566,5514,4499,0
For information
General Purpose Handicap (GPH)729,2
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance699,30,8580
Triple Number Coastal/Long Distance Low863,60,6948
Triple Number Coastal/Long Distance Medium638,70,9394
Triple Number Coastal/Long Distance High555,51,0801
Triple Number Windward/Leeward Low1105,20,5429
Triple Number Windward/Leeward Medium782,30,7670
Triple Number Windward/Leeward High654,70,9165
Saronikos S All Purpose751,00,7989
Saronikos S Upwind859,30,6983
Saronikos S Downwind624,60,9606
Saronikos N All Purpose784,80,7645
Saronikos N Upwind899,00,6674
Saronikos N Downwind687,20,8731
Saronikos SW All Purpose767,10,7822
Saronikos SW Upwind896,90,6690
Saronikos SW Downwind638,50,9396
Saronikos NE All Purpose824,10,7281
Saronikos NE Upwind849,30,7065
Saronikos NE Downwind783,20,7661
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815,01226,3918,8755,2655,9602,3566,5514,4499,0
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low863,60,6948
Triple Number Coastal/Long Distance Medium638,70,9394
Triple Number Coastal/Long Distance High555,51,0801
Triple Number Windward/Leeward Low1105,20,5429
Triple Number Windward/Leeward Medium782,30,7670
Triple Number Windward/Leeward High654,70,9165
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose669,00,8968
5-Band All Purpose Low1058,60,5668
5-Band All Purpose L/M765,90,7834
5-Band All Purpose Med646,60,9279
5-Band All Purpose M/H579,41,0355
5-Band All Purpose High549,21,0925
Single Number Predominant Upwind698,60,8589
Single Number Predominant Reaching617,70,9713
Single Number Predominant Downwind651,90,9204
5-Band 50-50 Windward/Leeward Low1316,60,4557
5-Band 50-50 Windward/Leeward L/M931,50,6441
5-Band 50-50 Windward/Leeward Med764,50,7848
5-Band 50-50 Windward/Leeward M/H665,80,9011
5-Band 50-50 Windward/Leeward High629,80,9527
5-Band 60-40 Windward/Leeward Low1331,00,4508
5-Band 60-40 Windward/Leeward L/M946,60,6339
5-Band 60-40 Windward/Leeward Med781,20,7680
5-Band 60-40 Windward/Leeward M/H685,30,8756
5-Band 60-40 Windward/Leeward High653,20,9186
Triple Number 50-50 Windward/Leeward Low1162,90,5160
Triple Number 50-50 Windward/Leeward Med782,40,7669
Triple Number 50-50 Windward/Leeward High654,60,9165
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward803,10,7471
Triple Number 60-40 Windward/Leeward Low1177,20,5097
Triple Number 60-40 Windward/Leeward Med798,80,7512
Triple Number 60-40 Windward/Leeward High675,00,8889
Triple Number All-Purpose Low940,80,6378
Triple Number All-Purpose Med658,70,9109
Triple Number All-Purpose High570,51,0517
Triple Number Predominant Upwind Low969,90,6186
Triple Number Predominant Upwind Med687,80,8723
Triple Number Predominant Upwind High607,40,9878
Triple Number Predominant Reaching Low849,60,7062
Triple Number Predominant Reaching Med614,70,9761
Triple Number Predominant Reaching High524,91,1431
Triple Number Predominant Downwind Low928,10,6465
Triple Number Predominant Downwind Med636,50,9427
Triple Number Predominant Downwind High529,61,1330
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance699,30,8580
Triple Number Coastal/Long Distance Low863,60,6948
Triple Number Coastal/Long Distance Medium638,70,9394
Triple Number Coastal/Long Distance High555,51,0801
Triple Number Windward/Leeward Low1105,20,5429
Triple Number Windward/Leeward Medium782,30,7670
Triple Number Windward/Leeward High654,70,9165
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815,01226,3918,8755,2655,9602,3566,5514,4499,0
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance699,30,8580
Triple Number Coastal/Long Distance Low863,60,6948
Triple Number Coastal/Long Distance Medium638,70,9394
Triple Number Coastal/Long Distance High555,51,0801
Triple Number Windward/Leeward Low1105,20,5429
Triple Number Windward/Leeward Medium782,30,7670
Triple Number Windward/Leeward High654,70,9165
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815,01226,3918,8755,2655,9602,3566,5514,4499,0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low863,6
Triple Number Coastal/Long Distance Medium638,7
Triple Number Coastal/Long Distance High555,5
Triple Number Windward/Leeward Low1105,2
Triple Number Windward/Leeward Medium782,3
Triple Number Windward/Leeward High654,7
Predominantly Upwind699,4
Predominantly Downwind651,7
Predominantly Reaching627,3
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance699,30,8580
Triple Number Coastal/Long Distance Low863,60,6948
Triple Number Coastal/Long Distance Medium638,70,9394
Triple Number Coastal/Long Distance High555,51,0801
Triple Number Windward/Leeward Low1105,20,5429
Triple Number Windward/Leeward Medium782,30,7670
Triple Number Windward/Leeward High654,70,9165
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815,01226,3918,8755,2655,9602,3566,5514,4499,0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0,6948
Triple Number Coastal/Long Distance Medium0,9394
Triple Number Coastal/Long Distance High1,0801
Triple Number Windward/Leeward Low0,5429
Triple Number Windward/Leeward Medium0,7670
Triple Number Windward/Leeward High0,9165
Coastal/Long Distance0,8580
Predominantly Upwind0,8578
Predominantly Downwind0,9206
For information
General Purpose Handicap (GPH)729,2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0,9333
Distanseseilas Trippeltall svak vind0,6948
Distanseseilas Trippeltall mellomvind0,9394
Distanseseilas Trippeltall sterk vind1,0801
Pølsebane Trippeltall svak vind0,5429
Pølsebane Trippeltall mellomvind0,7670
Pølsebane Trippeltall sterk vind0,9165
Motvind Singeltall0,8578
Medvind Singeltall0,9206
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low863,60,6948
Triple Number Coastal/Long Distance Medium638,70,9394
Triple Number Coastal/Long Distance High555,51,0801
Triple Number Windward/Leeward Low1105,20,5429
Triple Number Windward/Leeward Medium782,30,7670
Triple Number Windward/Leeward High654,70,9165
Coastal/Long Distance699,30,8580
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind699,40,8578
Predominantly Downwind651,70,9206
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore616,00,9740
Cape Doctor Coastal524,31,1444
Triple Number Coastal/Long Distance Low863,60,6948
Triple Number Coastal/Long Distance Medium638,70,9394
Triple Number Coastal/Long Distance High555,51,0801
Triple Number Windward/Leeward Low1105,20,5429
Triple Number Windward/Leeward Medium782,30,7670
Triple Number Windward/Leeward High654,70,9165
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0,6948
Triple Number Coastal/Long Distance Medium0,9394
Triple Number Coastal/Long Distance High1,0801
Triple Number Windward/Leeward Low0,5429
Triple Number Windward/Leeward Medium0,7670
Triple Number Windward/Leeward High0,9165
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0,6948
Triple Number Coastal/Long Distance Medium0,9394
Triple Number Coastal/Long Distance High1,0801
Triple Number Windward/Leeward Low0,5429
Triple Number Windward/Leeward Medium0,7670
Triple Number Windward/Leeward High0,9165
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance699,30,8580
Triple Number Coastal/Long Distance Low863,60,6948
Triple Number Coastal/Long Distance Medium638,70,9394
Triple Number Coastal/Long Distance High555,51,0801
Triple Number Windward/Leeward Low1105,20,5429
Triple Number Windward/Leeward Medium782,30,7670
Triple Number Windward/Leeward High654,70,9165
Predominantly Upwind699,40,8578
Predominantly Downwind651,70,9206
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815,01226,3918,8755,2655,9602,3566,5514,4499,0
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance699,30,8580
Triple Number Coastal/Long Distance Low863,60,6948
Triple Number Coastal/Long Distance Medium638,70,9394
Triple Number Coastal/Long Distance High555,51,0801
Triple Number Windward/Leeward Low1105,20,5429
Triple Number Windward/Leeward Medium782,30,7670
Triple Number Windward/Leeward High654,70,9165
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1815,01226,3918,8755,2655,9602,3566,5514,4499,0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP669,00,8968 Predom. Dn High511,11,1740 5B AP M/H563,71,0644 TriNum AP Low863,60,6948 Predom. Rc Low946,60,6339 5B AP High536,11,1192 TriNum AP Med638,80,9393 Predom. Rc L/M693,40,8654 5B SF Bay Low1105,40,5428 TriNum AP High555,51,0801 Predom. Rc Med595,11,0082 5B SF Bay L/M890,60,6737 TriNum W/L Low1162,90,5160 Predom. Rc M/H541,71,1076 5B SF Bay Med740,00,8108 TriNum W/L Med782,30,7670 Predom. Rc High512,51,1708 5B SF Bay M/H651,20,9213 TriNum W/L Hig654,70,9165 5B W/L Low1316,60,4557 5B SF Bay High618,30,9704 Predom. Upwind734,30,8171 5B W/L L/M931,50,6441 ChiMac Up Low927,00,6472 Predom. Reaching647,70,9264 5B W/L Med764,50,7848 ChiMac Up Med818,80,7328 Predom. Downwind685,30,8755 5B W/L M/H665,80,9011 ChiMac Up High693,80,8648 Predom. Up Low1078,70,5562 5B W/L High629,80,9527 ChiMac Off Low886,20,6770 Predom. Up L/M788,60,7608 W/L 60-40 Low1331,00,4508 ChiMac Off Med771,70,7775 Predom. Up Med671,90,8930 W/L 60-40 L/M946,60,6339 ChiMac Off High637,60,9410 Predom. Up M/H609,20,9849 W/L 60-40 Med781,20,7680 ChiMac AP Low902,20,6650 Predom. Up High587,41,0215 W/L 60-40 M/H685,30,8756 ChiMac AP Med792,10,7574 Predom. Dn Low1048,10,5725 W/L 60-40 High653,20,9186 ChiMac AP High663,90,9038 Predom. Dn L/M748,80,8013 5B AP Low971,20,6178 BayMac Cove Island1044,70,5743 Predom. Dn Med624,10,9614 5B AP L/M740,40,8103 BayMac Shore1037,20,5785 Predom. Dn M/H550,01,0909 5B AP Med627,40,9564 Harvest Moon563,61,0647      SA/DSPL Up18,10SA/DSPL Dn34,85
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Club Certificate2026
SiriusRUS 3888
Novokolomiazhskii av 11-70
197375 St-Petersburg, Russia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassYAMAHA31EXMeasurement06.09.2024HINPlan reviewHull constructionLightCarbon rudderYesLight stanchionsNoTrim tabYes
Length overall9,300Maximum beam3,254Draft1,843Displacement3 897Wetted area19,40IMS L7,828LSM07,567Accomod. length9,232Sink (kg/mm) 14,07
VCGD0,072VCGM0,094 RM Rated (kg·m) 70,4Limit of positive stability(°) 110,8 Stability Index 108,7 BLR index 0,0000Default crew weight463 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0,375PBW0,110PIPA0,0168
PSD0,022PHD0,080PHL0,130
PSA9,0°ESL2,480
ST10,020ST20,090ST30,100
ST40,050ST50,120
RIG
BackstayAdjustableForestayFixedInner forestayFixedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P11,000IG12,300ISP12,350MDT10,080MDL10,150MDT2MDL2TLMWGO
E3,140J3,730BAS1,300FSDSFJ0,000SPL3,650WPLTPSBD0,120MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01.09.2022
SFFP0,301FFM1,093FF1,101LCFcl5,062SG1,0000
SAFP8,466FAM0,883FA0,889LCFsh5,316HBI0,994
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
SiriusRUS 3888
Novokolomiazhskii av 11-70
197375 St-Petersburg, Russia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentIKT0,130,520,951,732,5318,8006.09.2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00,050,491,032,243,534,9911,20NoNo 26,2206.09.2024
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS12,3912,3912,396,636,3667,9001.09.2022
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo