Club Certificate2026
SIRIUSFIN 33033
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
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 Angles46.7°44.1°41.9°40.6°39.7°39.1°38.8°39.0°40.3°
Beat VMG2.063.003.684.164.534.754.844.884.77
52°3.264.615.506.136.546.786.906.976.94
60°3.524.885.766.366.746.967.097.197.19
75°3.705.075.966.556.907.147.327.537.60
90°3.865.346.356.927.237.417.547.747.98
110°3.895.416.467.027.397.728.028.448.76
120°3.755.256.316.937.327.678.028.769.32
135°3.254.695.786.587.057.417.768.579.56
150°2.683.955.015.896.566.987.307.908.63
Run VMG2.323.424.345.105.696.156.547.137.66
Gybe Angles139.3°143.3°147.8°149.2°151.9°157.6°162.6°179.8°179.5°
APH ToD:602.0CDL: 8.148APH ToT: 0.9967CertNo:
BOAT
ClassSERA 33 CDDesignerEivind StillBuilderSE-RA oyAge date01/1997Series date01/1997Offset fileFIN33033.offData fileFIN33033
HULL
Length Overall10.058Maximum Beam3.272Draft1.850Displacement5,050DLR6.2920IMS DivisionCruiser/RacerDynamic Allowance0.370%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.300m
CREW
Maximum weight320(declared)Minimum weight190 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail28.5728.99Headsail Luffed21.1921.19Headsail FlyingSymmetricAsymmetric69.2769.27 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail8.64Storm Jib6.84Heavy Weather Jib18.45
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 102.0 Stability Index 113.6
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  04140004HD2 Issued on 11/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SIRIUSFIN 33033
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
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 VMG1747.51199.9979.4864.5794.6758.0743.3738.3754.8
52°1105.5780.8654.3587.2550.0531.2522.0516.8519.1
60°1023.1737.5624.6565.6534.3517.1507.5500.7500.6
75°971.9709.9603.7549.5521.5504.2491.8478.0473.8
90°933.4673.8567.2520.4497.7485.9477.8465.0450.9
110°925.8665.0557.5512.6487.1466.6449.0426.3410.8
120°960.9685.8570.6519.7492.0469.6448.7410.9386.4
135°1108.8768.4622.8547.3510.3485.7463.7420.2376.4
150°1343.5912.2718.3611.2549.0515.5493.4455.7417.1
Run VMG1551.31053.3829.4705.8632.6585.5550.7504.6470.2
Selected Courses
Windward / Leeward1649.41126.6904.4785.1713.6671.7647.0621.5612.5
All purpose1237.6862.0705.1624.7579.2552.3535.2514.2502.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward748.00.8022
All purpose602.00.9967
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low783.60.7657
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High531.51.1288
Triple Number Windward/Leeward Low1015.60.5908
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High643.60.9323
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.70.9136
Triple Number Coastal/Long Distance Low783.60.7657
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High531.51.1288
Triple Number Windward/Leeward Low1015.60.5908
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High643.60.9323
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1639.61119.3847.6705.3619.3573.4540.7490.7476.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6910
Downwind "popa"0.8639
70% up, 30% down "Ilhabela"0.7351
30% up, 70% down "Ilhabela-inverso"0.8036
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low783.60.7657
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High531.51.1288
Triple Number Windward/Leeward Low1015.60.5908
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High643.60.9323
Predominantly Upwind657.00.9132
Predominantly Downwind607.20.9882
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP627.50.9561 Predom. Rc High487.41.2310 5B SF Bay L/M827.20.7254 TriNum AP Low783.60.7657 Predom. Dn Low937.50.6400 5B SF Bay Med703.00.8535 TriNum AP Med598.21.0030 Predom. Dn L/M685.70.8750 5B SF Bay M/H634.10.9462 TriNum AP High531.61.1288 Predom. Dn Med584.91.0259 5B SF Bay High608.30.9864 TriNum W/L Low1067.00.5623 Predom. Dn M/H525.11.1427 5B AP Low869.30.6902 TriNum W/L Med742.90.8077 Predom. Dn High491.01.2219 5B AP L/M681.30.8807 TriNum W/L Hig643.60.9323 ChiMac Up Low850.70.7053 5B AP Med589.11.0185 Predom. Upwind688.20.8718 ChiMac Up Med759.80.7896 5B AP M/H538.21.1148 Predom. Reaching596.81.0053 ChiMac Up High655.00.9160 5B AP High515.71.1634 Predom. Downwind635.90.9436 ChiMac Off Low803.20.7471 5B W/L Low1201.80.4993 Predom. Up Low978.90.6129 ChiMac Off Med708.10.8473 5B W/L L/M866.90.6921 Predom. Up L/M730.30.8215 ChiMac Off High596.21.0063 5B W/L Med728.90.8232 Predom. Up Med634.00.9463 ChiMac AP Low822.10.7299 5B W/L M/H652.50.9196 Predom. Up M/H585.61.0247 ChiMac AP Med730.50.8214 5B W/L High624.30.9610 Predom. Up High570.11.0525 ChiMac AP High623.40.9624 W/L 60-40 Low1217.70.4927 Predom. Rc Low841.10.7133 BayMac Cove Island951.90.6303 W/L 60-40 L/M882.30.6800 Predom. Rc L/M632.40.9487 BayMac Shore944.40.6353 W/L 60-40 Med745.30.8050 Predom. Rc Med553.71.0837 Harvest Moon525.61.1416 W/L 60-40 M/H671.80.8931 Predom. Rc M/H510.71.1749 5B SF Bay Low1009.40.5944 W/L 60-40 High647.90.9261      SA/DSPL Up16.82SA/DSPL Dn33.06
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.70.9136
Triple Number Coastal/Long Distance Low783.60.7657
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High531.51.1288
Triple Number Windward/Leeward Low1015.60.5908
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High643.60.9323
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1639.61119.3847.6705.3619.3573.4540.7490.7476.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.70.9136
Triple Number Coastal/Long Distance Low783.60.7657
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High531.51.1288
Triple Number Windward/Leeward Low1015.60.5908
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High643.60.9323
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1639.61119.3847.6705.3619.3573.4540.7490.7476.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance656.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1639.61119.3847.6705.3619.3573.4540.7490.7476.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low783.60.7657
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High531.51.1288
Triple Number Windward/Leeward Low1015.60.5908
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High643.60.9323
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating656.70.9136
FinRating, kevyt tuuli1181.00.8467
FinRating, kova tuuli519.20.9630
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low783.60.7657
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High531.51.1288
Triple Number Windward/Leeward Low1015.60.5908
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High643.60.9323
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9136
Triple Number Coastal/Long Distance Low0.7657
Triple Number Coastal/Long Distance Medium1.0031
Triple Number Coastal/Long Distance High1.1288
Triple Number Windward/Leeward Low0.5908
Triple Number Windward/Leeward Medium0.8077
Triple Number Windward/Leeward High0.9323
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1639.61119.3847.6705.3619.3573.4540.7490.7476.1
For information
General Purpose Handicap (GPH)677.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.70.9136
Triple Number Coastal/Long Distance Low783.60.7657
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High531.51.1288
Triple Number Windward/Leeward Low1015.60.5908
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High643.60.9323
Saronikos S All Purpose704.10.8522
Saronikos S Upwind799.60.7504
Saronikos S Downwind580.71.0332
Saronikos N All Purpose704.10.8522
Saronikos N Upwind834.50.7190
Saronikos N Downwind624.40.9610
Saronikos SW All Purpose708.70.8467
Saronikos SW Upwind825.40.7270
Saronikos SW Downwind582.11.0307
Saronikos NE All Purpose753.10.7967
Saronikos NE Upwind779.20.7700
Saronikos NE Downwind698.20.8594
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1639.61119.3847.6705.3619.3573.4540.7490.7476.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low783.60.7657
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High531.51.1288
Triple Number Windward/Leeward Low1015.60.5908
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High643.60.9323
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose627.50.9561
5-Band All Purpose Low952.60.6299
5-Band All Purpose L/M705.00.8511
5-Band All Purpose Med607.70.9873
5-Band All Purpose M/H554.51.0820
5-Band All Purpose High530.31.1314
Single Number Predominant Upwind656.40.9141
Single Number Predominant Reaching571.51.0498
Single Number Predominant Downwind607.30.9880
5-Band 50-50 Windward/Leeward Low1201.80.4993
5-Band 50-50 Windward/Leeward L/M866.90.6921
5-Band 50-50 Windward/Leeward Med728.90.8232
5-Band 50-50 Windward/Leeward M/H652.50.9196
5-Band 50-50 Windward/Leeward High624.30.9610
5-Band 60-40 Windward/Leeward Low1217.70.4927
5-Band 60-40 Windward/Leeward L/M882.30.6800
5-Band 60-40 Windward/Leeward Med745.30.8050
5-Band 60-40 Windward/Leeward M/H671.80.8931
5-Band 60-40 Windward/Leeward High647.90.9261
Triple Number 50-50 Windward/Leeward Low1067.00.5623
Triple Number 50-50 Windward/Leeward Med743.00.8076
Triple Number 50-50 Windward/Leeward High643.60.9322
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward764.80.7845
Triple Number 60-40 Windward/Leeward Low1082.40.5543
Triple Number 60-40 Windward/Leeward Med759.20.7903
Triple Number 60-40 Windward/Leeward High663.90.9037
Triple Number All-Purpose Low852.00.7042
Triple Number All-Purpose Med617.30.9720
Triple Number All-Purpose High547.51.0959
Triple Number Predominant Upwind Low883.90.6788
Triple Number Predominant Upwind Med646.80.9277
Triple Number Predominant Upwind High585.71.0244
Triple Number Predominant Reaching Low762.00.7874
Triple Number Predominant Reaching Med571.71.0495
Triple Number Predominant Reaching High494.61.2131
Triple Number Predominant Downwind Low835.60.7180
Triple Number Predominant Downwind Med594.61.0090
Triple Number Predominant Downwind High506.11.1855
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.70.9136
Triple Number Coastal/Long Distance Low783.60.7657
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High531.51.1288
Triple Number Windward/Leeward Low1015.60.5908
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High643.60.9323
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1639.61119.3847.6705.3619.3573.4540.7490.7476.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.70.9136
Triple Number Coastal/Long Distance Low783.60.7657
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High531.51.1288
Triple Number Windward/Leeward Low1015.60.5908
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High643.60.9323
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1639.61119.3847.6705.3619.3573.4540.7490.7476.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low783.6
Triple Number Coastal/Long Distance Medium598.1
Triple Number Coastal/Long Distance High531.5
Triple Number Windward/Leeward Low1015.6
Triple Number Windward/Leeward Medium742.9
Triple Number Windward/Leeward High643.6
Predominantly Upwind657.0
Predominantly Downwind607.2
Predominantly Reaching580.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.70.9136
Triple Number Coastal/Long Distance Low783.60.7657
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High531.51.1288
Triple Number Windward/Leeward Low1015.60.5908
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High643.60.9323
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1639.61119.3847.6705.3619.3573.4540.7490.7476.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7657
Triple Number Coastal/Long Distance Medium1.0031
Triple Number Coastal/Long Distance High1.1288
Triple Number Windward/Leeward Low0.5908
Triple Number Windward/Leeward Medium0.8077
Triple Number Windward/Leeward High0.9323
Coastal/Long Distance0.9136
Predominantly Upwind0.9132
Predominantly Downwind0.9882
For information
General Purpose Handicap (GPH)677.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9967
Distanseseilas Trippeltall svak vind0.7657
Distanseseilas Trippeltall mellomvind1.0031
Distanseseilas Trippeltall sterk vind1.1288
Pølsebane Trippeltall svak vind0.5908
Pølsebane Trippeltall mellomvind0.8077
Pølsebane Trippeltall sterk vind0.9323
Motvind Singeltall0.9132
Medvind Singeltall0.9882
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low783.60.7657
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High531.51.1288
Triple Number Windward/Leeward Low1015.60.5908
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High643.60.9323
Coastal/Long Distance656.70.9136
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind657.00.9132
Predominantly Downwind607.20.9882
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore615.20.9753
Cape Doctor Coastal505.71.1864
Triple Number Coastal/Long Distance Low783.60.7657
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High531.51.1288
Triple Number Windward/Leeward Low1015.60.5908
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High643.60.9323
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7657
Triple Number Coastal/Long Distance Medium1.0031
Triple Number Coastal/Long Distance High1.1288
Triple Number Windward/Leeward Low0.5908
Triple Number Windward/Leeward Medium0.8077
Triple Number Windward/Leeward High0.9323
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7657
Triple Number Coastal/Long Distance Medium1.0031
Triple Number Coastal/Long Distance High1.1288
Triple Number Windward/Leeward Low0.5908
Triple Number Windward/Leeward Medium0.8077
Triple Number Windward/Leeward High0.9323
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.70.9136
Triple Number Coastal/Long Distance Low783.60.7657
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High531.51.1288
Triple Number Windward/Leeward Low1015.60.5908
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High643.60.9323
Predominantly Upwind657.00.9132
Predominantly Downwind607.20.9882
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1639.61119.3847.6705.3619.3573.4540.7490.7476.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.70.9136
Triple Number Coastal/Long Distance Low783.60.7657
Triple Number Coastal/Long Distance Medium598.11.0031
Triple Number Coastal/Long Distance High531.51.1288
Triple Number Windward/Leeward Low1015.60.5908
Triple Number Windward/Leeward Medium742.90.8077
Triple Number Windward/Leeward High643.60.9323
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1639.61119.3847.6705.3619.3573.4540.7490.7476.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP627.50.9561 Predom. Dn High491.01.2219 5B AP M/H538.21.1148 TriNum AP Low783.60.7657 Predom. Rc Low841.10.7133 5B AP High515.71.1634 TriNum AP Med598.21.0030 Predom. Rc L/M632.40.9487 5B SF Bay Low1009.40.5944 TriNum AP High531.61.1288 Predom. Rc Med553.71.0837 5B SF Bay L/M827.20.7254 TriNum W/L Low1067.00.5623 Predom. Rc M/H510.71.1749 5B SF Bay Med703.00.8535 TriNum W/L Med742.90.8077 Predom. Rc High487.41.2310 5B SF Bay M/H634.10.9462 TriNum W/L Hig643.60.9323 5B W/L Low1201.80.4993 5B SF Bay High608.30.9864 Predom. Upwind688.20.8718 5B W/L L/M866.90.6921 ChiMac Up Low850.70.7053 Predom. Reaching596.81.0053 5B W/L Med728.90.8232 ChiMac Up Med759.80.7896 Predom. Downwind635.90.9436 5B W/L M/H652.50.9196 ChiMac Up High655.00.9160 Predom. Up Low978.90.6129 5B W/L High624.30.9610 ChiMac Off Low803.20.7471 Predom. Up L/M730.30.8215 W/L 60-40 Low1217.70.4927 ChiMac Off Med708.10.8473 Predom. Up Med634.00.9463 W/L 60-40 L/M882.30.6800 ChiMac Off High596.21.0063 Predom. Up M/H585.61.0247 W/L 60-40 Med745.30.8050 ChiMac AP Low822.10.7299 Predom. Up High570.11.0525 W/L 60-40 M/H671.80.8931 ChiMac AP Med730.50.8214 Predom. Dn Low937.50.6400 W/L 60-40 High647.90.9261 ChiMac AP High623.40.9624 Predom. Dn L/M685.70.8750 5B AP Low869.30.6902 BayMac Cove Island951.90.6303 Predom. Dn Med584.91.0259 5B AP L/M681.30.8807 BayMac Shore944.40.6353 Predom. Dn M/H525.11.1427 5B AP Med589.11.0185 Harvest Moon525.61.1416      SA/DSPL Up16.82SA/DSPL Dn33.06
ORC Ref  04140004HD2 Issued on 11/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SIRIUSFIN 33033
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSERA 33 CDMeasurementHINPlan reviewHull constructionLightCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.058Maximum beam3.272Draft1.850Displacement5,050Wetted area23.05IMS L9.233LSM09.292Accomod. length10.058Sink (kg/mm) 17.88
VCGD0.040VCGM0.101 RM Rated (kg·m) 102.0Limit of positive stability(°) 111.3 Stability Index 113.6 BLR index 0.0000Default crew weight620 Declared crew weight 320
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.300PBWPIPA0.0004
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.290IG11.690ISP11.840MDT10.105MDL10.156MDT2MDL2TLMWGO
E4.015J3.570BAS1.700FSD0.031SFJ0.130SPL0.000WPLTPS4.470BD0.095MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date31/05/2024
SFFP0.229FFMFF1.240LCFcl5.646SG
SAFP9.258FAMFA0.876LCFsh5.884HBI1.062
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004HD2 Issued on 11/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SIRIUSFIN 33033
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.150.801.422.463.3328.5729/05/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.080.601.112.042.993.9210.45YesNo 21.1930/04/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment013.8012.4713.146.276.5696%69.2729/05/2024
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.1 mTable area0.44 m²Headroom1.71 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity82 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity52 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004HD2 Issued on 11/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org