Double HandedClub Certificate2026
ConcordiaFIN 12229
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 Angles47.1°44.1°42.0°41.5°41.9°41.9°42.1°42.9°44.5°
Beat VMG1.892.733.323.683.873.953.983.953.83
52°2.994.194.965.475.755.865.915.945.89
60°3.234.415.195.695.966.096.146.216.21
75°3.364.565.365.886.176.346.446.566.64
90°3.254.475.315.896.226.446.616.867.03
110°3.164.485.446.076.436.686.907.177.36
120°3.034.335.336.016.426.727.017.467.68
135°2.673.914.925.736.256.596.917.538.04
150°2.273.394.375.215.876.306.627.257.83
Run VMG1.972.943.794.535.195.726.136.737.30
Gybe Angles145.6°148.3°151.4°154.1°160.0°165.4°173.0°177.5°177.3°
APH ToD:688.6CDL: 6.124APH ToT: 0.8713CertNo:58
BOAT
ClassB-31DesignerBROSTRÖM & GRANDINBuilderAge date01/1971Series date01/1972Offset fileG1013.bofData fileFIN12229
HULL
Length Overall9.330 mMaximum Beam2.942 mDraft1.564 mDisplacement3,500 kgDLR10.6296IMS DivisionCruiser/RacerDynamic Allowance0.630%Age Allowance0.650%RS Assessment-0.152%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.415m
CREW
Maximum weight200 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail16.6216.89Headsail Luffed29.8529.85Headsail FlyingSymmetric57.6957.69Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail4.76Storm Jib6.07Heavy Weather Jib16.37
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 53.4 kg·m Stability Index 117.2
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  04140004VN7 Issued on 25/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
ConcordiaFIN 12229
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 VMG1901.01318.31086.0977.3929.6911.7904.6912.4940.6
52°1202.5860.2725.5657.9626.5614.3608.8606.1611.4
60°1116.1816.3694.1632.9603.8591.0586.1580.0579.4
75°1070.5790.1671.3612.3583.6568.2559.0548.8542.1
90°1108.6805.4677.8611.4578.6558.9544.8524.8512.2
110°1138.2803.1661.2592.8560.1538.6522.1502.2489.0
120°1189.5831.7676.1598.6561.0535.5513.3482.3468.6
135°1350.3921.4731.6627.9576.2546.3520.9477.8447.8
150°1585.51061.8824.7691.6613.1571.1543.8496.4459.8
Run VMG1830.81226.1951.0795.0693.3629.1587.1535.2493.0
Selected Courses
Windward / Leeward1865.91272.21018.5886.1811.5770.4745.8723.8716.8
All purpose1417.0986.2803.6709.8660.9634.7618.1599.0591.2
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward851.00.7051
All purpose688.60.8713
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low894.90.6705
Triple Number Coastal/Long Distance Medium682.50.8791
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1145.30.5239
Triple Number Windward/Leeward Medium843.30.7115
Triple Number Windward/Leeward High743.70.8068
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance749.00.8011
Triple Number Coastal/Long Distance Low894.90.6705
Triple Number Coastal/Long Distance Medium682.50.8791
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1145.30.5239
Triple Number Windward/Leeward Medium843.30.7115
Triple Number Windward/Leeward High743.70.8068
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1862.41267.6958.4798.8707.4659.2622.8564.9553.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.5966
Downwind "popa"0.7754
70% up, 30% down "Ilhabela"0.6409
30% up, 70% down "Ilhabela-inverso"0.7114
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low894.90.6705
Triple Number Coastal/Long Distance Medium682.50.8791
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1145.30.5239
Triple Number Windward/Leeward Medium843.30.7115
Triple Number Windward/Leeward High743.70.8068
Predominantly Upwind754.00.7957
Predominantly Downwind688.70.8712
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP718.70.8349 Predom. Rc High559.91.0716 5B SF Bay L/M935.90.6411 TriNum AP Low894.90.6705 Predom. Dn Low1092.50.5492 5B SF Bay Med803.60.7466 TriNum AP Med682.60.8790 Predom. Dn L/M786.80.7626 5B SF Bay M/H737.30.8138 TriNum AP High615.10.9754 Predom. Dn Med661.40.9071 5B SF Bay High715.50.8385 TriNum W/L Low1204.20.4983 Predom. Dn M/H589.81.0173 5B AP Low1001.50.5991 TriNum W/L Med843.30.7115 Predom. Dn High554.01.0830 5B AP L/M776.30.7729 TriNum W/L Hig743.70.8068 ChiMac Up Low960.60.6246 5B AP Med672.90.8916 Predom. Upwind789.20.7603 ChiMac Up Med864.20.6943 5B AP M/H621.30.9657 Predom. Reaching687.00.8734 ChiMac Up High754.60.7951 5B AP High601.00.9984 Predom. Downwind724.90.8277 ChiMac Off Low927.50.6469 5B W/L Low1357.20.4421 Predom. Up Low1100.00.5455 ChiMac Off Med811.60.7393 5B W/L L/M978.60.6131 Predom. Up L/M826.80.7257 ChiMac Off High676.80.8865 5B W/L Med828.80.7239 Predom. Up Med728.50.8236 ChiMac AP Low939.70.6385 5B W/L M/H751.80.7981 Predom. Up M/H685.60.8751 ChiMac AP Med834.80.7187 5B W/L High726.40.8260 Predom. Up High674.30.8898 ChiMac AP High713.70.8407 W/L 60-40 Low1366.90.4389 Predom. Rc Low978.80.6130 BayMac Cove Island1087.40.5518 W/L 60-40 L/M994.70.6032 Predom. Rc L/M730.10.8218 BayMac Shore1079.20.5560 W/L 60-40 Med852.10.7041 Predom. Rc Med634.60.9455 Harvest Moon595.71.0073 W/L 60-40 M/H783.30.7660 Predom. Rc M/H584.31.0269 5B SF Bay Low1142.00.5254 W/L 60-40 High764.30.7850      SA/DSPL Up20.08SA/DSPL Dn32.10
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance749.00.8011
Triple Number Coastal/Long Distance Low894.90.6705
Triple Number Coastal/Long Distance Medium682.50.8791
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1145.30.5239
Triple Number Windward/Leeward Medium843.30.7115
Triple Number Windward/Leeward High743.70.8068
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1862.41267.6958.4798.8707.4659.2622.8564.9553.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance749.00.8011
Triple Number Coastal/Long Distance Low894.90.6705
Triple Number Coastal/Long Distance Medium682.50.8791
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1145.30.5239
Triple Number Windward/Leeward Medium843.30.7115
Triple Number Windward/Leeward High743.70.8068
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1862.41267.6958.4798.8707.4659.2622.8564.9553.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance749.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1862.41267.6958.4798.8707.4659.2622.8564.9553.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low894.90.6705
Triple Number Coastal/Long Distance Medium682.50.8791
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1145.30.5239
Triple Number Windward/Leeward Medium843.30.7115
Triple Number Windward/Leeward High743.70.8068
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating749.00.8011
FinRating, kevyt tuuli1340.70.7459
FinRating, kova tuuli603.60.8283
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low894.90.6705
Triple Number Coastal/Long Distance Medium682.50.8791
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1145.30.5239
Triple Number Windward/Leeward Medium843.30.7115
Triple Number Windward/Leeward High743.70.8068
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8011
Triple Number Coastal/Long Distance Low0.6705
Triple Number Coastal/Long Distance Medium0.8791
Triple Number Coastal/Long Distance High0.9754
Triple Number Windward/Leeward Low0.5239
Triple Number Windward/Leeward Medium0.7115
Triple Number Windward/Leeward High0.8068
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1862.41267.6958.4798.8707.4659.2622.8564.9553.8
For information
General Purpose Handicap (GPH)774.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance749.00.8011
Triple Number Coastal/Long Distance Low894.90.6705
Triple Number Coastal/Long Distance Medium682.50.8791
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1145.30.5239
Triple Number Windward/Leeward Medium843.30.7115
Triple Number Windward/Leeward High743.70.8068
Saronikos S All Purpose792.80.7569
Saronikos S Upwind905.00.6630
Saronikos S Downwind657.80.9121
Saronikos N All Purpose840.00.7143
Saronikos N Upwind950.80.6310
Saronikos N Downwind724.40.8282
Saronikos SW All Purpose800.90.7492
Saronikos SW Upwind928.40.6463
Saronikos SW Downwind674.80.8892
Saronikos NE All Purpose873.40.6870
Saronikos NE Upwind889.80.6743
Saronikos NE Downwind828.40.7243
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1862.41267.6958.4798.8707.4659.2622.8564.9553.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low894.90.6705
Triple Number Coastal/Long Distance Medium682.50.8791
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1145.30.5239
Triple Number Windward/Leeward Medium843.30.7115
Triple Number Windward/Leeward High743.70.8068
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose718.70.8349
5-Band All Purpose Low1091.40.5498
5-Band All Purpose L/M804.50.7458
5-Band All Purpose Med693.70.8650
5-Band All Purpose M/H636.70.9423
5-Band All Purpose High613.30.9783
Single Number Predominant Upwind752.30.7975
Single Number Predominant Reaching656.90.9134
Single Number Predominant Downwind689.80.8698
5-Band 50-50 Windward/Leeward Low1357.20.4421
5-Band 50-50 Windward/Leeward L/M978.60.6131
5-Band 50-50 Windward/Leeward Med828.80.7239
5-Band 50-50 Windward/Leeward M/H751.80.7981
5-Band 50-50 Windward/Leeward High726.40.8260
5-Band 60-40 Windward/Leeward Low1366.90.4389
5-Band 60-40 Windward/Leeward L/M994.70.6032
5-Band 60-40 Windward/Leeward Med852.10.7041
5-Band 60-40 Windward/Leeward M/H783.30.7660
5-Band 60-40 Windward/Leeward High764.30.7850
Triple Number 50-50 Windward/Leeward Low1204.20.4983
Triple Number 50-50 Windward/Leeward Med843.40.7114
Triple Number 50-50 Windward/Leeward High743.70.8068
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward874.20.6863
Triple Number 60-40 Windward/Leeward Low1215.60.4936
Triple Number 60-40 Windward/Leeward Med865.60.6932
Triple Number 60-40 Windward/Leeward High776.80.7724
Triple Number All-Purpose Low975.10.6153
Triple Number All-Purpose Med704.20.8520
Triple Number All-Purpose High629.70.9528
Triple Number Predominant Upwind Low997.30.6016
Triple Number Predominant Upwind Med740.50.8102
Triple Number Predominant Upwind High690.70.8687
Triple Number Predominant Reaching Low883.10.6794
Triple Number Predominant Reaching Med655.30.9156
Triple Number Predominant Reaching High565.91.0603
Triple Number Predominant Downwind Low969.30.6190
Triple Number Predominant Downwind Med673.00.8915
Triple Number Predominant Downwind High565.01.0619
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance749.00.8011
Triple Number Coastal/Long Distance Low894.90.6705
Triple Number Coastal/Long Distance Medium682.50.8791
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1145.30.5239
Triple Number Windward/Leeward Medium843.30.7115
Triple Number Windward/Leeward High743.70.8068
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1862.41267.6958.4798.8707.4659.2622.8564.9553.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance749.00.8011
Triple Number Coastal/Long Distance Low894.90.6705
Triple Number Coastal/Long Distance Medium682.50.8791
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1145.30.5239
Triple Number Windward/Leeward Medium843.30.7115
Triple Number Windward/Leeward High743.70.8068
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1862.41267.6958.4798.8707.4659.2622.8564.9553.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low894.9
Triple Number Coastal/Long Distance Medium682.5
Triple Number Coastal/Long Distance High615.1
Triple Number Windward/Leeward Low1145.3
Triple Number Windward/Leeward Medium843.3
Triple Number Windward/Leeward High743.7
Predominantly Upwind754.0
Predominantly Downwind688.7
Predominantly Reaching664.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance749.00.8011
Triple Number Coastal/Long Distance Low894.90.6705
Triple Number Coastal/Long Distance Medium682.50.8791
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1145.30.5239
Triple Number Windward/Leeward Medium843.30.7115
Triple Number Windward/Leeward High743.70.8068
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1862.41267.6958.4798.8707.4659.2622.8564.9553.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6705
Triple Number Coastal/Long Distance Medium0.8791
Triple Number Coastal/Long Distance High0.9754
Triple Number Windward/Leeward Low0.5239
Triple Number Windward/Leeward Medium0.7115
Triple Number Windward/Leeward High0.8068
Coastal/Long Distance0.8011
Predominantly Upwind0.7957
Predominantly Downwind0.8712
For information
General Purpose Handicap (GPH)774.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8713
Distanseseilas Trippeltall svak vind0.6705
Distanseseilas Trippeltall mellomvind0.8791
Distanseseilas Trippeltall sterk vind0.9754
Pølsebane Trippeltall svak vind0.5239
Pølsebane Trippeltall mellomvind0.7115
Pølsebane Trippeltall sterk vind0.8068
Motvind Singeltall0.7957
Medvind Singeltall0.8712
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low894.90.6705
Triple Number Coastal/Long Distance Medium682.50.8791
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1145.30.5239
Triple Number Windward/Leeward Medium843.30.7115
Triple Number Windward/Leeward High743.70.8068
Coastal/Long Distance749.00.8011
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind754.00.7957
Predominantly Downwind688.70.8712
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore718.90.8346
Cape Doctor Coastal593.51.0109
Triple Number Coastal/Long Distance Low894.90.6705
Triple Number Coastal/Long Distance Medium682.50.8791
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1145.30.5239
Triple Number Windward/Leeward Medium843.30.7115
Triple Number Windward/Leeward High743.70.8068
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6705
Triple Number Coastal/Long Distance Medium0.8791
Triple Number Coastal/Long Distance High0.9754
Triple Number Windward/Leeward Low0.5239
Triple Number Windward/Leeward Medium0.7115
Triple Number Windward/Leeward High0.8068
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6705
Triple Number Coastal/Long Distance Medium0.8791
Triple Number Coastal/Long Distance High0.9754
Triple Number Windward/Leeward Low0.5239
Triple Number Windward/Leeward Medium0.7115
Triple Number Windward/Leeward High0.8068
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance749.00.8011
Triple Number Coastal/Long Distance Low894.90.6705
Triple Number Coastal/Long Distance Medium682.50.8791
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1145.30.5239
Triple Number Windward/Leeward Medium843.30.7115
Triple Number Windward/Leeward High743.70.8068
Predominantly Upwind754.00.7957
Predominantly Downwind688.70.8712
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1862.41267.6958.4798.8707.4659.2622.8564.9553.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance749.00.8011
Triple Number Coastal/Long Distance Low894.90.6705
Triple Number Coastal/Long Distance Medium682.50.8791
Triple Number Coastal/Long Distance High615.10.9754
Triple Number Windward/Leeward Low1145.30.5239
Triple Number Windward/Leeward Medium843.30.7115
Triple Number Windward/Leeward High743.70.8068
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1862.41267.6958.4798.8707.4659.2622.8564.9553.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP718.70.8349 Predom. Dn High554.01.0830 5B AP M/H621.30.9657 TriNum AP Low894.90.6705 Predom. Rc Low978.80.6130 5B AP High601.00.9984 TriNum AP Med682.60.8790 Predom. Rc L/M730.10.8218 5B SF Bay Low1142.00.5254 TriNum AP High615.10.9754 Predom. Rc Med634.60.9455 5B SF Bay L/M935.90.6411 TriNum W/L Low1204.20.4983 Predom. Rc M/H584.31.0269 5B SF Bay Med803.60.7466 TriNum W/L Med843.30.7115 Predom. Rc High559.91.0716 5B SF Bay M/H737.30.8138 TriNum W/L Hig743.70.8068 5B W/L Low1357.20.4421 5B SF Bay High715.50.8385 Predom. Upwind789.20.7603 5B W/L L/M978.60.6131 ChiMac Up Low960.60.6246 Predom. Reaching687.00.8734 5B W/L Med828.80.7239 ChiMac Up Med864.20.6943 Predom. Downwind724.90.8277 5B W/L M/H751.80.7981 ChiMac Up High754.60.7951 Predom. Up Low1100.00.5455 5B W/L High726.40.8260 ChiMac Off Low927.50.6469 Predom. Up L/M826.80.7257 W/L 60-40 Low1366.90.4389 ChiMac Off Med811.60.7393 Predom. Up Med728.50.8236 W/L 60-40 L/M994.70.6032 ChiMac Off High676.80.8865 Predom. Up M/H685.60.8751 W/L 60-40 Med852.10.7041 ChiMac AP Low939.70.6385 Predom. Up High674.30.8898 W/L 60-40 M/H783.30.7660 ChiMac AP Med834.80.7187 Predom. Dn Low1092.50.5492 W/L 60-40 High764.30.7850 ChiMac AP High713.70.8407 Predom. Dn L/M786.80.7626 5B AP Low1001.50.5991 BayMac Cove Island1087.40.5518 Predom. Dn Med661.40.9071 5B AP L/M776.30.7729 BayMac Shore1079.20.5560 Predom. Dn M/H589.81.0173 5B AP Med672.90.8916 Harvest Moon595.71.0073      SA/DSPL Up20.08SA/DSPL Dn32.10
ORC Ref  04140004VN7 Issued on 25/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
ConcordiaFIN 12229
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassB-31Measurement01/07/2014HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.330Maximum beam2.942Draft1.564Displacement3,500Wetted area17.23IMS L7.088LSM06.905Accomod. length9.079Sink (kg/mm) 11.65
VCGD-0.105VCGM-0.017 RM Rated (kg·m) 53.4Limit of positive stability(°) 117.1 Stability Index 117.2 BLR index 0.0000Default crew weight170 Declared crew weight 200
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.415PBWPIPA0.0215
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayFixedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P9.700IG11.010ISP11.010MDT10.115MDL10.170MDT2MDL2TLNo TaperMWGO
E2.800J2.460BAS1.090FSDFoilSFJ0.360SPL3.460WPLTPSBD0.111MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date17/07/2025
SFFP1.050FFMFF0.996LCFcl5.075SG
SAFP8.747FAMFA0.759LCFsh5.279HBI0.896
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004VN7 Issued on 25/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
ConcordiaFIN 12229
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.641.121.8816.62
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment11.302.605.1911.40NoNo 29.85
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment111.1311.1311.136.226.2257.69
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.1 mTable area0.44 m²Headroom1.63 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity62 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity32 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004VN7 Issued on 25/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org