Club Certificate2026
SIRENEST 540
Eesti Purjetamise Liit
Masti 16
11911 Tallinn
Estonia
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 Angles47.8°44.6°42.5°41.2°40.5°40.3°40.3°40.8°42.4°
Beat VMG2.393.414.164.704.965.085.135.154.98
52°3.805.276.306.957.287.417.497.567.49
60°4.205.716.717.217.557.687.767.847.80
75°4.666.147.097.607.807.998.118.268.31
90°4.766.247.217.778.108.298.438.668.83
110°4.395.916.967.628.078.458.789.289.63
120°4.035.546.657.467.978.398.809.6110.34
135°3.384.886.066.997.638.088.519.4010.52
150°2.794.125.256.196.927.437.828.489.19
Run VMG2.413.574.555.366.006.447.017.898.55
Gybe Angles139.7°143.5°147.4°147.8°148.0°149.5°177.1°178.6°178.9°
APH ToD:550.8CDL: 9.721APH ToT: 1.0893CertNo:
BOAT
ClassHANSE 400EDesignerJUDEL/VROLIJKBuilderHANSE YACHTSAge date04/2008Series date01/2006Offset fileHANSE400-EST540.offData fileEST540
HULL
Length Overall11.990 mMaximum Beam4.036 mDraft1.976 mDisplacement8,660 kgDLR6.8892IMS DivisionCruiser/RacerDynamic Allowance0.290%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.444m
CREW
Maximum weight400 kg(declared)Minimum weight270 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail51.1852.21Headsail Luffed40.5340.53Headsail Flying77.0477.04SymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail14.98Storm Jib13.70Heavy Weather Jib36.98
SAIL LIMITS
Headsails6Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting Moment 238.1 kg·m Stability Index 108.2
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  04340004T1L Issued on 12/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SIRENEST 540
Eesti Purjetamise Liit
Masti 16
11911 Tallinn
Estonia
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 VMG1507.31056.4864.4766.2725.5709.2701.3699.6722.7
52°947.8683.1571.6518.2494.5485.6480.4476.3480.7
60°856.3630.0536.7499.4477.1468.7463.8459.4461.4
75°772.0586.7507.6473.7461.5450.6443.8435.7433.2
90°756.5577.0499.2463.4444.6434.0427.2415.6407.7
110°820.0609.4516.9472.5446.4426.0409.9388.1373.9
120°894.4650.2541.3482.6451.7429.2409.1374.5348.2
135°1066.4737.0593.7515.1472.0445.3423.2383.0342.2
150°1291.6874.4685.4581.5519.9484.4460.4424.6391.8
Run VMG1491.41009.7791.4671.4600.3559.3513.8456.5420.9
Selected Courses
Windward / Leeward1499.31033.0827.9718.8662.9634.2607.6578.1571.8
All purpose1099.9778.7638.9567.1530.6510.6495.0475.2466.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward693.60.8651
All purpose550.81.0893
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low708.80.8465
Triple Number Coastal/Long Distance Medium546.71.0974
Triple Number Coastal/Long Distance High491.51.2208
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium688.20.8719
Triple Number Windward/Leeward High603.20.9947
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.40.9943
Triple Number Coastal/Long Distance Low708.80.8465
Triple Number Coastal/Long Distance Medium546.71.0974
Triple Number Coastal/Long Distance High491.51.2208
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium688.20.8719
Triple Number Windward/Leeward High603.20.9947
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1498.51030.7775.4643.9569.5531.3499.4449.7437.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7605
Downwind "popa"0.9125
70% up, 30% down "Ilhabela"0.8005
30% up, 70% down "Ilhabela-inverso"0.8609
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low708.80.8465
Triple Number Coastal/Long Distance Medium546.71.0974
Triple Number Coastal/Long Distance High491.51.2208
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium688.20.8719
Triple Number Windward/Leeward High603.20.9947
Predominantly Upwind596.51.0058
Predominantly Downwind561.51.0686
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP575.01.0434 Predom. Rc High444.51.3497 5B SF Bay L/M756.00.7936 TriNum AP Low708.80.8465 Predom. Dn Low870.00.6897 5B SF Bay Med650.10.9229 TriNum AP Med546.81.0972 Predom. Dn L/M636.30.9429 5B SF Bay M/H593.51.0110 TriNum AP High491.51.2208 Predom. Dn Med541.71.1076 5B SF Bay High568.61.0553 TriNum W/L Low976.40.6145 Predom. Dn M/H484.01.2398 5B AP Low783.50.7658 TriNum W/L Med688.20.8719 Predom. Dn High448.81.3369 5B AP L/M618.20.9706 TriNum W/L Hig603.20.9947 ChiMac Up Low757.60.7919 5B AP Med539.31.1125 Predom. Upwind623.20.9628 ChiMac Up Med681.80.8800 5B AP M/H497.31.2065 Predom. Reaching541.21.1086 ChiMac Up High595.71.0073 5B AP High477.11.2576 Predom. Downwind588.41.0196 ChiMac Off Low744.80.8056 5B W/L Low1098.30.5463 Predom. Up Low866.60.6923 ChiMac Off Med655.80.9149 5B W/L L/M795.30.7544 Predom. Up L/M654.00.9174 ChiMac Off High550.91.0890 5B W/L Med676.60.8868 Predom. Up Med576.61.0406 ChiMac AP Low745.30.8051 5B W/L M/H611.80.9806 Predom. Up M/H541.61.1079 ChiMac AP Med664.50.9029 5B W/L High582.11.0308 Predom. Up High529.11.1341 ChiMac AP High570.71.0514 W/L 60-40 Low1102.90.5440 Predom. Rc Low753.90.7959 BayMac Cove Island866.00.6928 W/L 60-40 L/M803.70.7465 Predom. Rc L/M573.21.0468 BayMac Shore857.10.7001 W/L 60-40 Med689.10.8707 Predom. Rc Med503.91.1907 Harvest Moon478.71.2535 W/L 60-40 M/H630.30.9519 Predom. Rc M/H466.01.2876 5B SF Bay Low920.40.6519 W/L 60-40 High606.50.9894      SA/DSPL Up21.59SA/DSPL Dn30.19
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.40.9943
Triple Number Coastal/Long Distance Low708.80.8465
Triple Number Coastal/Long Distance Medium546.71.0974
Triple Number Coastal/Long Distance High491.51.2208
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium688.20.8719
Triple Number Windward/Leeward High603.20.9947
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1498.51030.7775.4643.9569.5531.3499.4449.7437.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.40.9943
Triple Number Coastal/Long Distance Low708.80.8465
Triple Number Coastal/Long Distance Medium546.71.0974
Triple Number Coastal/Long Distance High491.51.2208
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium688.20.8719
Triple Number Windward/Leeward High603.20.9947
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1498.51030.7775.4643.9569.5531.3499.4449.7437.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance603.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1498.51030.7775.4643.9569.5531.3499.4449.7437.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low708.80.8465
Triple Number Coastal/Long Distance Medium546.71.0974
Triple Number Coastal/Long Distance High491.51.2208
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium688.20.8719
Triple Number Windward/Leeward High603.20.9947
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating603.40.9943
FinRating, kevyt tuuli1076.00.9294
FinRating, kova tuuli479.91.0419
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low708.80.8465
Triple Number Coastal/Long Distance Medium546.71.0974
Triple Number Coastal/Long Distance High491.51.2208
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium688.20.8719
Triple Number Windward/Leeward High603.20.9947
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9943
Triple Number Coastal/Long Distance Low0.8465
Triple Number Coastal/Long Distance Medium1.0974
Triple Number Coastal/Long Distance High1.2208
Triple Number Windward/Leeward Low0.6448
Triple Number Windward/Leeward Medium0.8719
Triple Number Windward/Leeward High0.9947
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1498.51030.7775.4643.9569.5531.3499.4449.7437.5
For information
General Purpose Handicap (GPH)618.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.40.9943
Triple Number Coastal/Long Distance Low708.80.8465
Triple Number Coastal/Long Distance Medium546.71.0974
Triple Number Coastal/Long Distance High491.51.2208
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium688.20.8719
Triple Number Windward/Leeward High603.20.9947
Saronikos S All Purpose633.40.9472
Saronikos S Upwind706.40.8494
Saronikos S Downwind539.31.1126
Saronikos N All Purpose663.00.9050
Saronikos N Upwind737.60.8135
Saronikos N Downwind583.71.0280
Saronikos SW All Purpose634.30.9459
Saronikos SW Upwind721.70.8314
Saronikos SW Downwind541.31.1084
Saronikos NE All Purpose681.10.8809
Saronikos NE Upwind681.20.8808
Saronikos NE Downwind652.90.9190
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1498.51030.7775.4643.9569.5531.3499.4449.7437.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low708.80.8465
Triple Number Coastal/Long Distance Medium546.71.0974
Triple Number Coastal/Long Distance High491.51.2208
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium688.20.8719
Triple Number Windward/Leeward High603.20.9947
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose575.01.0434
5-Band All Purpose Low860.80.6970
5-Band All Purpose L/M641.50.9353
5-Band All Purpose Med557.01.0771
5-Band All Purpose M/H511.51.1730
5-Band All Purpose High488.21.2289
Single Number Predominant Upwind595.31.0079
Single Number Predominant Reaching519.61.1546
Single Number Predominant Downwind562.31.0670
5-Band 50-50 Windward/Leeward Low1098.30.5463
5-Band 50-50 Windward/Leeward L/M795.30.7544
5-Band 50-50 Windward/Leeward Med676.60.8868
5-Band 50-50 Windward/Leeward M/H611.80.9806
5-Band 50-50 Windward/Leeward High582.11.0308
5-Band 60-40 Windward/Leeward Low1102.90.5440
5-Band 60-40 Windward/Leeward L/M803.70.7465
5-Band 60-40 Windward/Leeward Med689.10.8707
5-Band 60-40 Windward/Leeward M/H630.30.9519
5-Band 60-40 Windward/Leeward High606.50.9894
Triple Number 50-50 Windward/Leeward Low976.40.6145
Triple Number 50-50 Windward/Leeward Med688.20.8718
Triple Number 50-50 Windward/Leeward High603.20.9947
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward706.30.8495
Triple Number 60-40 Windward/Leeward Low982.20.6109
Triple Number 60-40 Windward/Leeward Med699.90.8573
Triple Number 60-40 Windward/Leeward High623.10.9630
Triple Number All-Purpose Low772.20.7770
Triple Number All-Purpose Med565.21.0617
Triple Number All-Purpose High504.91.1882
Triple Number Predominant Upwind Low786.30.7630
Triple Number Predominant Upwind Med586.11.0238
Triple Number Predominant Upwind High542.51.1060
Triple Number Predominant Reaching Low686.30.8743
Triple Number Predominant Reaching Med520.31.1533
Triple Number Predominant Reaching High450.21.3327
Triple Number Predominant Downwind Low774.80.7744
Triple Number Predominant Downwind Med552.51.0860
Triple Number Predominant Downwind High465.31.2894
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.40.9943
Triple Number Coastal/Long Distance Low708.80.8465
Triple Number Coastal/Long Distance Medium546.71.0974
Triple Number Coastal/Long Distance High491.51.2208
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium688.20.8719
Triple Number Windward/Leeward High603.20.9947
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1498.51030.7775.4643.9569.5531.3499.4449.7437.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.40.9943
Triple Number Coastal/Long Distance Low708.80.8465
Triple Number Coastal/Long Distance Medium546.71.0974
Triple Number Coastal/Long Distance High491.51.2208
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium688.20.8719
Triple Number Windward/Leeward High603.20.9947
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1498.51030.7775.4643.9569.5531.3499.4449.7437.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low708.8
Triple Number Coastal/Long Distance Medium546.7
Triple Number Coastal/Long Distance High491.5
Triple Number Windward/Leeward Low930.5
Triple Number Windward/Leeward Medium688.2
Triple Number Windward/Leeward High603.2
Predominantly Upwind596.5
Predominantly Downwind561.5
Predominantly Reaching531.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.40.9943
Triple Number Coastal/Long Distance Low708.80.8465
Triple Number Coastal/Long Distance Medium546.71.0974
Triple Number Coastal/Long Distance High491.51.2208
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium688.20.8719
Triple Number Windward/Leeward High603.20.9947
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1498.51030.7775.4643.9569.5531.3499.4449.7437.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8465
Triple Number Coastal/Long Distance Medium1.0974
Triple Number Coastal/Long Distance High1.2208
Triple Number Windward/Leeward Low0.6448
Triple Number Windward/Leeward Medium0.8719
Triple Number Windward/Leeward High0.9947
Coastal/Long Distance0.9943
Predominantly Upwind1.0058
Predominantly Downwind1.0686
For information
General Purpose Handicap (GPH)618.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0893
Distanseseilas Trippeltall svak vind0.8465
Distanseseilas Trippeltall mellomvind1.0974
Distanseseilas Trippeltall sterk vind1.2208
Pølsebane Trippeltall svak vind0.6448
Pølsebane Trippeltall mellomvind0.8719
Pølsebane Trippeltall sterk vind0.9947
Motvind Singeltall1.0058
Medvind Singeltall1.0686
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low708.80.8465
Triple Number Coastal/Long Distance Medium546.71.0974
Triple Number Coastal/Long Distance High491.51.2208
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium688.20.8719
Triple Number Windward/Leeward High603.20.9947
Coastal/Long Distance603.40.9943
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind596.51.0058
Predominantly Downwind561.51.0686
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore573.71.0459
Cape Doctor Coastal469.01.2793
Triple Number Coastal/Long Distance Low708.80.8465
Triple Number Coastal/Long Distance Medium546.71.0974
Triple Number Coastal/Long Distance High491.51.2208
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium688.20.8719
Triple Number Windward/Leeward High603.20.9947
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8465
Triple Number Coastal/Long Distance Medium1.0974
Triple Number Coastal/Long Distance High1.2208
Triple Number Windward/Leeward Low0.6448
Triple Number Windward/Leeward Medium0.8719
Triple Number Windward/Leeward High0.9947
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8465
Triple Number Coastal/Long Distance Medium1.0974
Triple Number Coastal/Long Distance High1.2208
Triple Number Windward/Leeward Low0.6448
Triple Number Windward/Leeward Medium0.8719
Triple Number Windward/Leeward High0.9947
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.40.9943
Triple Number Coastal/Long Distance Low708.80.8465
Triple Number Coastal/Long Distance Medium546.71.0974
Triple Number Coastal/Long Distance High491.51.2208
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium688.20.8719
Triple Number Windward/Leeward High603.20.9947
Predominantly Upwind596.51.0058
Predominantly Downwind561.51.0686
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1498.51030.7775.4643.9569.5531.3499.4449.7437.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.40.9943
Triple Number Coastal/Long Distance Low708.80.8465
Triple Number Coastal/Long Distance Medium546.71.0974
Triple Number Coastal/Long Distance High491.51.2208
Triple Number Windward/Leeward Low930.50.6448
Triple Number Windward/Leeward Medium688.20.8719
Triple Number Windward/Leeward High603.20.9947
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1498.51030.7775.4643.9569.5531.3499.4449.7437.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP575.01.0434 Predom. Dn High448.81.3369 5B AP M/H497.31.2065 TriNum AP Low708.80.8465 Predom. Rc Low753.90.7959 5B AP High477.11.2576 TriNum AP Med546.81.0972 Predom. Rc L/M573.21.0468 5B SF Bay Low920.40.6519 TriNum AP High491.51.2208 Predom. Rc Med503.91.1907 5B SF Bay L/M756.00.7936 TriNum W/L Low976.40.6145 Predom. Rc M/H466.01.2876 5B SF Bay Med650.10.9229 TriNum W/L Med688.20.8719 Predom. Rc High444.51.3497 5B SF Bay M/H593.51.0110 TriNum W/L Hig603.20.9947 5B W/L Low1098.30.5463 5B SF Bay High568.61.0553 Predom. Upwind623.20.9628 5B W/L L/M795.30.7544 ChiMac Up Low757.60.7919 Predom. Reaching541.21.1086 5B W/L Med676.60.8868 ChiMac Up Med681.80.8800 Predom. Downwind588.41.0196 5B W/L M/H611.80.9806 ChiMac Up High595.71.0073 Predom. Up Low866.60.6923 5B W/L High582.11.0308 ChiMac Off Low744.80.8056 Predom. Up L/M654.00.9174 W/L 60-40 Low1102.90.5440 ChiMac Off Med655.80.9149 Predom. Up Med576.61.0406 W/L 60-40 L/M803.70.7465 ChiMac Off High550.91.0890 Predom. Up M/H541.61.1079 W/L 60-40 Med689.10.8707 ChiMac AP Low745.30.8051 Predom. Up High529.11.1341 W/L 60-40 M/H630.30.9519 ChiMac AP Med664.50.9029 Predom. Dn Low870.00.6897 W/L 60-40 High606.50.9894 ChiMac AP High570.71.0514 Predom. Dn L/M636.30.9429 5B AP Low783.50.7658 BayMac Cove Island866.00.6928 Predom. Dn Med541.71.1076 5B AP L/M618.20.9706 BayMac Shore857.10.7001 Predom. Dn M/H484.01.2398 5B AP Med539.31.1125 Harvest Moon478.71.2535      SA/DSPL Up21.59SA/DSPL Dn30.19
ORC Ref  04340004T1L Issued on 12/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SIRENEST 540
Eesti Purjetamise Liit
Masti 16
11911 Tallinn
Estonia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHANSE 400EMeasurement16/06/2024HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.990Maximum beam4.036Draft1.976Displacement8,660Wetted area33.49IMS L10.969LSM010.791Accomod. length12.027Sink (kg/mm) 26.52
VCGD0.100VCGM0.310 RM Rated (kg·m) 238.1Limit of positive stability(°) 105.3 Stability Index 108.2 BLR index 0.0000Default crew weight767 Declared crew weight 400
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.444PBW0.122PIPA0.0038
EDL3.080ST10.042ST20.134
ST30.180ST40.122ST50.310
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P15.700IG16.440ISP17.450MDT10.129MDL10.235MDT20.120MDL20.195TL0.850MW0.232GO0.262
E5.450J4.570BAS1.713FSD0.035SFJ0.000SPLWPLTPS5.300BD0.191MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.100Flotation Date16/06/2024MeasurerEST 9
SFFP0.500FFM1.437FF1.437LCFcl6.418SG1.0245
SAFP11.642FAM1.240FA1.240LCFsh6.716HBI1.300
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04340004T1L Issued on 12/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SIRENEST 540
Eesti Purjetamise Liit
Masti 16
11911 Tallinn
Estonia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.311.192.073.524.5751.1818/06/2024SB_4T
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment1A0.031.292.524.756.437.5017.89NoYes077.0417/08/2022CZ 06530.050.721.412.593.654.7216.26YesNo 40.5318/06/2024Jib 120.070.681.342.503.584.6916.30YesNo 39.7218/06/2024Jib 2
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length12.0 mTable area0.55 m²Headroom1.81 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity150 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity90 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04340004T1L Issued on 12/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org