Club Certificate2026
SlenderFIN4157
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 Angles46.0°42.9°40.9°40.6°40.9°41.1°41.4°42.1°44.1°
Beat VMG2.042.903.483.803.944.004.044.023.87
52°3.204.405.175.615.815.905.955.985.89
60°3.434.625.405.836.036.126.186.236.19
75°3.584.805.596.036.266.396.476.566.59
90°3.654.985.836.216.386.546.676.877.01
110°3.685.116.016.456.736.937.097.367.57
120°3.554.965.926.426.757.057.347.758.06
135°3.084.435.486.186.586.927.288.089.05
150°2.553.754.755.596.176.526.827.478.29
Run VMG2.213.244.124.845.385.796.126.677.24
Gybe Angles139.6°144.2°147.8°149.2°153.7°160.1°163.9°178.6°158.2°
APH ToD:663.1CDL: 6.394APH ToT: 0.9049CertNo:
BOAT
ClassSenorita HelmsmanDesignerHåkan SödergrenBuilderLito MarinAge date01/1979Series date01/1974Offset fileG11.bofData fileFIN4157
HULL
Length Overall9.600 mMaximum Beam2.376 mDraft1.476 mDisplacement2,840 kgDLR7.1278IMS DivisionCruiser/RacerDynamic Allowance0.350%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight180 kg(declared)Minimum weight130 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.7620.08Headsail Luffed16.2216.22Headsail FlyingSymmetricAsymmetric48.8348.83 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail5.69Storm Jib4.20Heavy Weather Jib11.33
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 28.0 kg·m Stability Index 138.5
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  04140004S6R Issued on 04/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SlenderFIN4157
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 VMG1766.21240.91033.7947.2914.0898.9891.5895.2930.8
52°1126.2819.1696.9641.8619.6610.3604.9602.4611.4
60°1048.8778.5667.2617.5596.9587.9582.5578.0581.5
75°1004.8750.4644.4596.9575.4563.6556.6548.4546.3
90°986.5722.4618.0579.8564.2550.5539.4524.1513.9
110°977.1704.2599.0558.3535.3519.5508.0488.9475.6
120°1014.9726.5607.7560.9533.3510.7490.2464.4446.4
135°1169.4812.8657.3582.6547.2520.2494.8445.6397.9
150°1412.9960.9757.3644.0583.2551.8527.8482.2434.4
Run VMG1631.41109.6874.5743.7669.3621.9587.9539.8497.3
Selected Courses
Windward / Leeward1698.81175.2954.1845.4791.6760.4739.7717.5714.1
All purpose1281.1905.0749.1677.1642.9622.2607.6588.7580.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward822.70.7293
All purpose663.10.9049
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low827.00.7255
Triple Number Coastal/Long Distance Medium658.00.9119
Triple Number Coastal/Long Distance High604.20.9931
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium815.30.7359
Triple Number Windward/Leeward High736.60.8146
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance720.90.8323
Triple Number Coastal/Long Distance Low827.00.7255
Triple Number Coastal/Long Distance Medium658.00.9119
Triple Number Coastal/Long Distance High604.20.9931
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium815.30.7359
Triple Number Windward/Leeward High736.60.8146
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.11168.7895.8761.7688.0646.3611.7557.1546.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6157
Downwind "popa"0.8161
70% up, 30% down "Ilhabela"0.6647
30% up, 70% down "Ilhabela-inverso"0.7435
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low827.00.7255
Triple Number Coastal/Long Distance Medium658.00.9119
Triple Number Coastal/Long Distance High604.20.9931
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium815.30.7359
Triple Number Windward/Leeward High736.60.8146
Predominantly Upwind729.00.8231
Predominantly Downwind655.40.9155
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP691.40.8678 Predom. Rc High548.41.0940 5B SF Bay L/M883.40.6792 TriNum AP Low827.00.7255 Predom. Dn Low986.60.6081 5B SF Bay Med778.50.7708 TriNum AP Med658.00.9118 Predom. Dn L/M731.60.8202 5B SF Bay M/H725.20.8273 TriNum AP High604.20.9931 Predom. Dn Med635.00.9449 5B SF Bay High704.20.8520 TriNum W/L Low1117.20.5370 Predom. Dn M/H577.41.0391 5B AP Low913.60.6567 TriNum W/L Med815.30.7359 Predom. Dn High541.91.1072 5B AP L/M731.00.8208 TriNum W/L Hig736.60.8146 ChiMac Up Low903.40.6642 5B AP Med650.90.9217 Predom. Upwind760.40.7890 ChiMac Up Med823.30.7288 5B AP M/H609.90.9838 Predom. Reaching653.10.9187 ChiMac Up High730.90.8209 5B AP High590.61.0160 Predom. Downwind685.80.8749 ChiMac Off Low851.70.7044 5B W/L Low1250.90.4797 Predom. Up Low1020.50.5879 ChiMac Off Med757.30.7923 5B W/L L/M924.40.6491 Predom. Up L/M786.30.7631 ChiMac Off High645.60.9294 5B W/L Med804.50.7458 Predom. Up Med709.70.8454 ChiMac AP Low873.20.6871 5B W/L M/H743.80.8067 Predom. Up M/H675.70.8879 ChiMac AP Med787.20.7622 5B W/L High720.70.8325 Predom. Up High664.80.9026 ChiMac AP High686.40.8741 W/L 60-40 Low1264.80.4744 Predom. Rc Low887.20.6763 BayMac Cove Island1006.80.5960 W/L 60-40 L/M942.70.6365 Predom. Rc L/M682.10.8796 BayMac Shore999.20.6005 W/L 60-40 Med828.60.7241 Predom. Rc Med611.90.9806 Harvest Moon576.51.0407 W/L 60-40 M/H774.10.7751 Predom. Rc M/H572.41.0483 5B SF Bay Low1055.50.5685 W/L 60-40 High756.70.7929      SA/DSPL Up17.88SA/DSPL Dn34.08
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance720.90.8323
Triple Number Coastal/Long Distance Low827.00.7255
Triple Number Coastal/Long Distance Medium658.00.9119
Triple Number Coastal/Long Distance High604.20.9931
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium815.30.7359
Triple Number Windward/Leeward High736.60.8146
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.11168.7895.8761.7688.0646.3611.7557.1546.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance720.90.8323
Triple Number Coastal/Long Distance Low827.00.7255
Triple Number Coastal/Long Distance Medium658.00.9119
Triple Number Coastal/Long Distance High604.20.9931
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium815.30.7359
Triple Number Windward/Leeward High736.60.8146
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.11168.7895.8761.7688.0646.3611.7557.1546.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance720.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.11168.7895.8761.7688.0646.3611.7557.1546.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low827.00.7255
Triple Number Coastal/Long Distance Medium658.00.9119
Triple Number Coastal/Long Distance High604.20.9931
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium815.30.7359
Triple Number Windward/Leeward High736.60.8146
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating720.90.8323
FinRating, kevyt tuuli1229.60.8133
FinRating, kova tuuli594.00.8418
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low827.00.7255
Triple Number Coastal/Long Distance Medium658.00.9119
Triple Number Coastal/Long Distance High604.20.9931
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium815.30.7359
Triple Number Windward/Leeward High736.60.8146
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8323
Triple Number Coastal/Long Distance Low0.7255
Triple Number Coastal/Long Distance Medium0.9119
Triple Number Coastal/Long Distance High0.9931
Triple Number Windward/Leeward Low0.5635
Triple Number Windward/Leeward Medium0.7359
Triple Number Windward/Leeward High0.8146
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.11168.7895.8761.7688.0646.3611.7557.1546.0
For information
General Purpose Handicap (GPH)738.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance720.90.8323
Triple Number Coastal/Long Distance Low827.00.7255
Triple Number Coastal/Long Distance Medium658.00.9119
Triple Number Coastal/Long Distance High604.20.9931
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium815.30.7359
Triple Number Windward/Leeward High736.60.8146
Saronikos S All Purpose761.70.7877
Saronikos S Upwind868.20.6911
Saronikos S Downwind619.40.9686
Saronikos N All Purpose796.30.7535
Saronikos N Upwind906.50.6619
Saronikos N Downwind665.10.9021
Saronikos SW All Purpose758.00.7915
Saronikos SW Upwind881.90.6803
Saronikos SW Downwind622.20.9643
Saronikos NE All Purpose815.60.7356
Saronikos NE Upwind845.00.7101
Saronikos NE Downwind743.50.8070
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.11168.7895.8761.7688.0646.3611.7557.1546.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low827.00.7255
Triple Number Coastal/Long Distance Medium658.00.9119
Triple Number Coastal/Long Distance High604.20.9931
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium815.30.7359
Triple Number Windward/Leeward High736.60.8146
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose691.40.8678
5-Band All Purpose Low998.50.6009
5-Band All Purpose L/M756.50.7932
5-Band All Purpose Med671.20.8939
5-Band All Purpose M/H626.10.9584
5-Band All Purpose High603.30.9945
Single Number Predominant Upwind727.70.8245
Single Number Predominant Reaching627.30.9565
Single Number Predominant Downwind656.30.9142
5-Band 50-50 Windward/Leeward Low1250.90.4797
5-Band 50-50 Windward/Leeward L/M924.40.6491
5-Band 50-50 Windward/Leeward Med804.50.7458
5-Band 50-50 Windward/Leeward M/H743.80.8067
5-Band 50-50 Windward/Leeward High720.70.8325
5-Band 60-40 Windward/Leeward Low1264.80.4744
5-Band 60-40 Windward/Leeward L/M942.70.6365
5-Band 60-40 Windward/Leeward Med828.60.7241
5-Band 60-40 Windward/Leeward M/H774.10.7751
5-Band 60-40 Windward/Leeward High756.70.7929
Triple Number 50-50 Windward/Leeward Low1117.20.5370
Triple Number 50-50 Windward/Leeward Med815.40.7358
Triple Number 50-50 Windward/Leeward High736.50.8146
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward846.70.7086
Triple Number 60-40 Windward/Leeward Low1132.10.5300
Triple Number 60-40 Windward/Leeward Med838.60.7155
Triple Number 60-40 Windward/Leeward High768.20.7811
Triple Number All-Purpose Low898.50.6677
Triple Number All-Purpose Med678.80.8839
Triple Number All-Purpose High619.50.9685
Triple Number Predominant Upwind Low929.80.6453
Triple Number Predominant Upwind Med718.60.8350
Triple Number Predominant Upwind High681.40.8806
Triple Number Predominant Reaching Low808.00.7425
Triple Number Predominant Reaching Med629.90.9526
Triple Number Predominant Reaching High554.11.0828
Triple Number Predominant Downwind Low882.40.6799
Triple Number Predominant Downwind Med642.60.9337
Triple Number Predominant Downwind High552.81.0854
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance720.90.8323
Triple Number Coastal/Long Distance Low827.00.7255
Triple Number Coastal/Long Distance Medium658.00.9119
Triple Number Coastal/Long Distance High604.20.9931
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium815.30.7359
Triple Number Windward/Leeward High736.60.8146
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.11168.7895.8761.7688.0646.3611.7557.1546.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance720.90.8323
Triple Number Coastal/Long Distance Low827.00.7255
Triple Number Coastal/Long Distance Medium658.00.9119
Triple Number Coastal/Long Distance High604.20.9931
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium815.30.7359
Triple Number Windward/Leeward High736.60.8146
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.11168.7895.8761.7688.0646.3611.7557.1546.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low827.0
Triple Number Coastal/Long Distance Medium658.0
Triple Number Coastal/Long Distance High604.2
Triple Number Windward/Leeward Low1064.8
Triple Number Windward/Leeward Medium815.3
Triple Number Windward/Leeward High736.6
Predominantly Upwind729.0
Predominantly Downwind655.4
Predominantly Reaching633.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance720.90.8323
Triple Number Coastal/Long Distance Low827.00.7255
Triple Number Coastal/Long Distance Medium658.00.9119
Triple Number Coastal/Long Distance High604.20.9931
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium815.30.7359
Triple Number Windward/Leeward High736.60.8146
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.11168.7895.8761.7688.0646.3611.7557.1546.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7255
Triple Number Coastal/Long Distance Medium0.9119
Triple Number Coastal/Long Distance High0.9931
Triple Number Windward/Leeward Low0.5635
Triple Number Windward/Leeward Medium0.7359
Triple Number Windward/Leeward High0.8146
Coastal/Long Distance0.8323
Predominantly Upwind0.8231
Predominantly Downwind0.9155
For information
General Purpose Handicap (GPH)738.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9049
Distanseseilas Trippeltall svak vind0.7255
Distanseseilas Trippeltall mellomvind0.9119
Distanseseilas Trippeltall sterk vind0.9931
Pølsebane Trippeltall svak vind0.5635
Pølsebane Trippeltall mellomvind0.7359
Pølsebane Trippeltall sterk vind0.8146
Motvind Singeltall0.8231
Medvind Singeltall0.9155
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low827.00.7255
Triple Number Coastal/Long Distance Medium658.00.9119
Triple Number Coastal/Long Distance High604.20.9931
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium815.30.7359
Triple Number Windward/Leeward High736.60.8146
Coastal/Long Distance720.90.8323
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind729.00.8231
Predominantly Downwind655.40.9155
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore715.10.8390
Cape Doctor Coastal583.11.0291
Triple Number Coastal/Long Distance Low827.00.7255
Triple Number Coastal/Long Distance Medium658.00.9119
Triple Number Coastal/Long Distance High604.20.9931
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium815.30.7359
Triple Number Windward/Leeward High736.60.8146
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7255
Triple Number Coastal/Long Distance Medium0.9119
Triple Number Coastal/Long Distance High0.9931
Triple Number Windward/Leeward Low0.5635
Triple Number Windward/Leeward Medium0.7359
Triple Number Windward/Leeward High0.8146
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7255
Triple Number Coastal/Long Distance Medium0.9119
Triple Number Coastal/Long Distance High0.9931
Triple Number Windward/Leeward Low0.5635
Triple Number Windward/Leeward Medium0.7359
Triple Number Windward/Leeward High0.8146
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance720.90.8323
Triple Number Coastal/Long Distance Low827.00.7255
Triple Number Coastal/Long Distance Medium658.00.9119
Triple Number Coastal/Long Distance High604.20.9931
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium815.30.7359
Triple Number Windward/Leeward High736.60.8146
Predominantly Upwind729.00.8231
Predominantly Downwind655.40.9155
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.11168.7895.8761.7688.0646.3611.7557.1546.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance720.90.8323
Triple Number Coastal/Long Distance Low827.00.7255
Triple Number Coastal/Long Distance Medium658.00.9119
Triple Number Coastal/Long Distance High604.20.9931
Triple Number Windward/Leeward Low1064.80.5635
Triple Number Windward/Leeward Medium815.30.7359
Triple Number Windward/Leeward High736.60.8146
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.11168.7895.8761.7688.0646.3611.7557.1546.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP691.40.8678 Predom. Dn High541.91.1072 5B AP M/H609.90.9838 TriNum AP Low827.00.7255 Predom. Rc Low887.20.6763 5B AP High590.61.0160 TriNum AP Med658.00.9118 Predom. Rc L/M682.10.8796 5B SF Bay Low1055.50.5685 TriNum AP High604.20.9931 Predom. Rc Med611.90.9806 5B SF Bay L/M883.40.6792 TriNum W/L Low1117.20.5370 Predom. Rc M/H572.41.0483 5B SF Bay Med778.50.7708 TriNum W/L Med815.30.7359 Predom. Rc High548.41.0940 5B SF Bay M/H725.20.8273 TriNum W/L Hig736.60.8146 5B W/L Low1250.90.4797 5B SF Bay High704.20.8520 Predom. Upwind760.40.7890 5B W/L L/M924.40.6491 ChiMac Up Low903.40.6642 Predom. Reaching653.10.9187 5B W/L Med804.50.7458 ChiMac Up Med823.30.7288 Predom. Downwind685.80.8749 5B W/L M/H743.80.8067 ChiMac Up High730.90.8209 Predom. Up Low1020.50.5879 5B W/L High720.70.8325 ChiMac Off Low851.70.7044 Predom. Up L/M786.30.7631 W/L 60-40 Low1264.80.4744 ChiMac Off Med757.30.7923 Predom. Up Med709.70.8454 W/L 60-40 L/M942.70.6365 ChiMac Off High645.60.9294 Predom. Up M/H675.70.8879 W/L 60-40 Med828.60.7241 ChiMac AP Low873.20.6871 Predom. Up High664.80.9026 W/L 60-40 M/H774.10.7751 ChiMac AP Med787.20.7622 Predom. Dn Low986.60.6081 W/L 60-40 High756.70.7929 ChiMac AP High686.40.8741 Predom. Dn L/M731.60.8202 5B AP Low913.60.6567 BayMac Cove Island1006.80.5960 Predom. Dn Med635.00.9449 5B AP L/M731.00.8208 BayMac Shore999.20.6005 Predom. Dn M/H577.41.0391 5B AP Med650.90.9217 Harvest Moon576.51.0407      SA/DSPL Up17.88SA/DSPL Dn34.08
ORC Ref  04140004S6R Issued on 04/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SlenderFIN4157
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSenorita HelmsmanMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.600Maximum beam2.376Draft1.476Displacement2,840Wetted area15.48IMS L7.449LSM07.358Accomod. length7.722Sink (kg/mm) 9.70
VCGD-0.186VCGM-0.142 RM Rated (kg·m) 28.0Limit of positive stability(°) 134.6 Stability Index 138.5 BLR index 0.0000Default crew weight444 Declared crew weight 180
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P10.480IG9.160ISP9.160MDT10.100MDL10.110MDT2MDL2TLMWGO
E3.100J3.100BAS0.820FSDSFJ0.600SPL3.100WPLTPS4.120BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date25/03/2020
SFFP0.755FFMFF1.035LCFcl5.330SG
SAFP8.945FAMFA0.773LCFsh5.453HBI0.903
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004S6R Issued on 04/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SlenderFIN4157
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20.150.681.222.052.6519.7617/04/2023Main 2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentFokka0.070.480.941.732.523.309.49YesNo 16.2205/12/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentAsy10.859.2510.055.855.75102%48.8319/06/2022
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length7.7 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity17 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004S6R Issued on 04/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org