Double HandedClub Certificate2026
KipinäFIN-3409
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°43.0°41.0°40.4°40.3°39.9°39.8°40.2°42.1°
Beat VMG2.263.173.784.144.324.404.454.454.31
52°3.564.815.606.036.246.336.386.426.38
60°3.835.055.826.226.426.516.576.636.61
75°4.045.245.996.386.606.746.836.946.97
90°3.945.206.056.466.666.857.017.257.42
110°3.895.296.176.616.897.127.287.567.70
120°3.745.136.076.576.897.197.497.908.16
135°3.264.645.656.346.747.067.408.138.74
150°2.693.924.975.846.436.797.107.838.54
Run VMG2.333.404.315.095.786.286.657.257.94
Gybe Angles138.1°146.4°151.6°154.7°163.5°171.4°178.1°178.1°177.2°
APH ToD:623.7CDL: 7.221APH ToT: 0.9619CertNo:FI3409
BOAT
ClassINFERNO 31DesignerH SÖDERGRENBuilderFINNGULF MARINEAge date01/1984Series date01/1984Offset fileFIN3409-INF31.offData fileL-3409
HULL
Length Overall9.447 mMaximum Beam3.018 mDraft1.638 mDisplacement4,370 kgDLR8.4598IMS DivisionCruiser/RacerDynamic Allowance0.340%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight200 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.7832.58Headsail Luffed22.7922.79Headsail FlyingSymmetric67.7067.70Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail8.95Storm Jib6.80Heavy Weather Jib18.36
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 76.5 kg·m Stability Index 126.3
COMMENTS
Ex Caramia II New rudder
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  04140004T11 Issued on 11/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
KipinäFIN-3409
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 VMG1594.11134.6952.3869.9834.3817.8809.6809.2836.1
52°1011.3748.6643.3596.6577.1569.0564.2560.5564.4
60°938.8712.3618.6578.5560.8552.7547.9543.2544.3
75°891.3687.2601.1564.2545.6534.3527.4519.1516.2
90°912.7692.8595.3557.6540.5525.3513.5496.2485.0
110°926.6680.8583.0544.7522.4505.7494.8476.5467.6
120°962.2701.7593.3548.3522.7501.0480.6455.5441.0
135°1104.4776.6637.2567.5534.5510.3486.6442.7412.0
150°1337.4917.9724.5616.2560.0530.5507.0460.1421.4
Run VMG1544.21059.9835.5707.1623.0573.4541.3496.3453.6
Selected Courses
Windward / Leeward1569.21097.3893.9788.5728.6695.6675.5652.8644.8
All purpose1181.3848.0707.0639.6604.5584.2570.2550.7542.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward759.90.7896
All purpose623.70.9619
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low777.50.7717
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High672.00.8929
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance676.30.8872
Triple Number Coastal/Long Distance Low777.50.7717
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High672.00.8929
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1566.71093.5841.7715.0644.3605.8574.8525.5514.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6744
Downwind "popa"0.8684
70% up, 30% down "Ilhabela"0.7228
30% up, 70% down "Ilhabela-inverso"0.7994
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low777.50.7717
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High672.00.8929
Predominantly Upwind679.10.8836
Predominantly Downwind621.50.9654
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP648.00.9260 Predom. Rc High519.51.1549 5B SF Bay L/M825.10.7272 TriNum AP Low777.50.7717 Predom. Dn Low931.50.6441 5B SF Bay Med722.20.8308 TriNum AP Med619.70.9682 Predom. Dn L/M696.00.8621 5B SF Bay M/H667.90.8984 TriNum AP High566.41.0594 Predom. Dn Med601.70.9972 5B SF Bay High645.90.9289 TriNum W/L Low1042.40.5756 Predom. Dn M/H544.81.1012 5B AP Low855.80.7011 TriNum W/L Med754.10.7956 Predom. Dn High511.81.1724 5B AP L/M688.90.8710 TriNum W/L Hig672.00.8929 ChiMac Up Low837.10.7168 5B AP Med612.60.9795 Predom. Upwind706.00.8499 ChiMac Up Med763.80.7856 5B AP M/H572.11.0487 Predom. Reaching618.60.9699 ChiMac Up High679.30.8832 5B AP High552.71.0856 Predom. Downwind649.00.9245 ChiMac Off Low805.80.7446 5B W/L Low1164.40.5153 Predom. Up Low942.30.6368 ChiMac Off Med716.50.8374 5B W/L L/M862.30.6958 Predom. Up L/M733.10.8185 ChiMac Off High611.40.9814 5B W/L Med742.40.8082 Predom. Up Med660.90.9079 ChiMac AP Low817.80.7337 5B W/L M/H679.50.8830 Predom. Up M/H626.90.9571 ChiMac AP Med737.60.8135 5B W/L High655.30.9156 Predom. Up High614.80.9760 ChiMac AP High643.80.9320 W/L 60-40 Low1172.30.5118 Predom. Rc Low833.70.7197 BayMac Cove Island937.30.6402 W/L 60-40 L/M876.40.6846 Predom. Rc L/M648.40.9254 BayMac Shore930.00.6452 W/L 60-40 Med763.00.7864 Predom. Rc Med581.41.0319 Harvest Moon550.21.0906 W/L 60-40 M/H706.20.8496 Predom. Rc M/H542.61.1058 5B SF Bay Low985.40.6089 W/L 60-40 High687.00.8733      SA/DSPL Up20.32SA/DSPL Dn37.03
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance676.30.8872
Triple Number Coastal/Long Distance Low777.50.7717
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High672.00.8929
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1566.71093.5841.7715.0644.3605.8574.8525.5514.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance676.30.8872
Triple Number Coastal/Long Distance Low777.50.7717
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High672.00.8929
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1566.71093.5841.7715.0644.3605.8574.8525.5514.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance676.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1566.71093.5841.7715.0644.3605.8574.8525.5514.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low777.50.7717
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High672.00.8929
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating676.30.8872
FinRating, kevyt tuuli1144.90.8734
FinRating, kova tuuli556.30.8988
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low777.50.7717
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High672.00.8929
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8872
Triple Number Coastal/Long Distance Low0.7717
Triple Number Coastal/Long Distance Medium0.9683
Triple Number Coastal/Long Distance High1.0594
Triple Number Windward/Leeward Low0.6027
Triple Number Windward/Leeward Medium0.7956
Triple Number Windward/Leeward High0.8929
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1566.71093.5841.7715.0644.3605.8574.8525.5514.4
For information
General Purpose Handicap (GPH)694.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance676.30.8872
Triple Number Coastal/Long Distance Low777.50.7717
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High672.00.8929
Saronikos S All Purpose706.80.8488
Saronikos S Upwind800.00.7500
Saronikos S Downwind588.51.0196
Saronikos N All Purpose742.00.8086
Saronikos N Upwind833.00.7203
Saronikos N Downwind639.70.9380
Saronikos SW All Purpose709.90.8451
Saronikos SW Upwind814.40.7367
Saronikos SW Downwind600.30.9994
Saronikos NE All Purpose762.40.7869
Saronikos NE Upwind779.30.7699
Saronikos NE Downwind714.80.8394
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1566.71093.5841.7715.0644.3605.8574.8525.5514.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low777.50.7717
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High672.00.8929
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose648.00.9260
5-Band All Purpose Low932.80.6433
5-Band All Purpose L/M712.70.8419
5-Band All Purpose Med630.30.9519
5-Band All Purpose M/H585.31.0251
5-Band All Purpose High562.91.0658
Single Number Predominant Upwind677.70.8854
Single Number Predominant Reaching596.11.0066
Single Number Predominant Downwind622.30.9641
5-Band 50-50 Windward/Leeward Low1164.40.5153
5-Band 50-50 Windward/Leeward L/M862.30.6958
5-Band 50-50 Windward/Leeward Med742.40.8082
5-Band 50-50 Windward/Leeward M/H679.50.8830
5-Band 50-50 Windward/Leeward High655.30.9156
5-Band 60-40 Windward/Leeward Low1172.30.5118
5-Band 60-40 Windward/Leeward L/M876.40.6846
5-Band 60-40 Windward/Leeward Med763.00.7864
5-Band 60-40 Windward/Leeward M/H706.20.8496
5-Band 60-40 Windward/Leeward High687.00.8733
Triple Number 50-50 Windward/Leeward Low1042.40.5756
Triple Number 50-50 Windward/Leeward Med754.20.7956
Triple Number 50-50 Windward/Leeward High672.00.8929
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward780.10.7691
Triple Number 60-40 Windward/Leeward Low1052.00.5704
Triple Number 60-40 Windward/Leeward Med773.70.7755
Triple Number 60-40 Windward/Leeward High699.90.8573
Triple Number All-Purpose Low842.90.7118
Triple Number All-Purpose Med638.10.9403
Triple Number All-Purpose High578.81.0366
Triple Number Predominant Upwind Low862.70.6955
Triple Number Predominant Upwind Med669.80.8959
Triple Number Predominant Upwind High630.70.9513
Triple Number Predominant Reaching Low762.50.7869
Triple Number Predominant Reaching Med597.31.0045
Triple Number Predominant Reaching High526.81.1389
Triple Number Predominant Downwind Low835.60.7180
Triple Number Predominant Downwind Med610.00.9835
Triple Number Predominant Downwind High523.21.1469
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance676.30.8872
Triple Number Coastal/Long Distance Low777.50.7717
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High672.00.8929
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1566.71093.5841.7715.0644.3605.8574.8525.5514.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance676.30.8872
Triple Number Coastal/Long Distance Low777.50.7717
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High672.00.8929
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1566.71093.5841.7715.0644.3605.8574.8525.5514.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low777.5
Triple Number Coastal/Long Distance Medium619.6
Triple Number Coastal/Long Distance High566.4
Triple Number Windward/Leeward Low995.5
Triple Number Windward/Leeward Medium754.1
Triple Number Windward/Leeward High672.0
Predominantly Upwind679.1
Predominantly Downwind621.5
Predominantly Reaching602.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance676.30.8872
Triple Number Coastal/Long Distance Low777.50.7717
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High672.00.8929
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1566.71093.5841.7715.0644.3605.8574.8525.5514.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7717
Triple Number Coastal/Long Distance Medium0.9683
Triple Number Coastal/Long Distance High1.0594
Triple Number Windward/Leeward Low0.6027
Triple Number Windward/Leeward Medium0.7956
Triple Number Windward/Leeward High0.8929
Coastal/Long Distance0.8872
Predominantly Upwind0.8836
Predominantly Downwind0.9654
For information
General Purpose Handicap (GPH)694.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9619
Distanseseilas Trippeltall svak vind0.7717
Distanseseilas Trippeltall mellomvind0.9683
Distanseseilas Trippeltall sterk vind1.0594
Pølsebane Trippeltall svak vind0.6027
Pølsebane Trippeltall mellomvind0.7956
Pølsebane Trippeltall sterk vind0.8929
Motvind Singeltall0.8836
Medvind Singeltall0.9654
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low777.50.7717
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High672.00.8929
Coastal/Long Distance676.30.8872
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind679.10.8836
Predominantly Downwind621.50.9654
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore647.20.9271
Cape Doctor Coastal545.21.1006
Triple Number Coastal/Long Distance Low777.50.7717
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High672.00.8929
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7717
Triple Number Coastal/Long Distance Medium0.9683
Triple Number Coastal/Long Distance High1.0594
Triple Number Windward/Leeward Low0.6027
Triple Number Windward/Leeward Medium0.7956
Triple Number Windward/Leeward High0.8929
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7717
Triple Number Coastal/Long Distance Medium0.9683
Triple Number Coastal/Long Distance High1.0594
Triple Number Windward/Leeward Low0.6027
Triple Number Windward/Leeward Medium0.7956
Triple Number Windward/Leeward High0.8929
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance676.30.8872
Triple Number Coastal/Long Distance Low777.50.7717
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High672.00.8929
Predominantly Upwind679.10.8836
Predominantly Downwind621.50.9654
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1566.71093.5841.7715.0644.3605.8574.8525.5514.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance676.30.8872
Triple Number Coastal/Long Distance Low777.50.7717
Triple Number Coastal/Long Distance Medium619.60.9683
Triple Number Coastal/Long Distance High566.41.0594
Triple Number Windward/Leeward Low995.50.6027
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High672.00.8929
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1566.71093.5841.7715.0644.3605.8574.8525.5514.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP648.00.9260 Predom. Dn High511.81.1724 5B AP M/H572.11.0487 TriNum AP Low777.50.7717 Predom. Rc Low833.70.7197 5B AP High552.71.0856 TriNum AP Med619.70.9682 Predom. Rc L/M648.40.9254 5B SF Bay Low985.40.6089 TriNum AP High566.41.0594 Predom. Rc Med581.41.0319 5B SF Bay L/M825.10.7272 TriNum W/L Low1042.40.5756 Predom. Rc M/H542.61.1058 5B SF Bay Med722.20.8308 TriNum W/L Med754.10.7956 Predom. Rc High519.51.1549 5B SF Bay M/H667.90.8984 TriNum W/L Hig672.00.8929 5B W/L Low1164.40.5153 5B SF Bay High645.90.9289 Predom. Upwind706.00.8499 5B W/L L/M862.30.6958 ChiMac Up Low837.10.7168 Predom. Reaching618.60.9699 5B W/L Med742.40.8082 ChiMac Up Med763.80.7856 Predom. Downwind649.00.9245 5B W/L M/H679.50.8830 ChiMac Up High679.30.8832 Predom. Up Low942.30.6368 5B W/L High655.30.9156 ChiMac Off Low805.80.7446 Predom. Up L/M733.10.8185 W/L 60-40 Low1172.30.5118 ChiMac Off Med716.50.8374 Predom. Up Med660.90.9079 W/L 60-40 L/M876.40.6846 ChiMac Off High611.40.9814 Predom. Up M/H626.90.9571 W/L 60-40 Med763.00.7864 ChiMac AP Low817.80.7337 Predom. Up High614.80.9760 W/L 60-40 M/H706.20.8496 ChiMac AP Med737.60.8135 Predom. Dn Low931.50.6441 W/L 60-40 High687.00.8733 ChiMac AP High643.80.9320 Predom. Dn L/M696.00.8621 5B AP Low855.80.7011 BayMac Cove Island937.30.6402 Predom. Dn Med601.70.9972 5B AP L/M688.90.8710 BayMac Shore930.00.6452 Predom. Dn M/H544.81.1012 5B AP Med612.60.9795 Harvest Moon550.21.0906      SA/DSPL Up20.32SA/DSPL Dn37.03
ORC Ref  04140004T11 Issued on 11/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
KipinäFIN-3409
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassINFERNO 31Measurement14/07/1995HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.447Maximum beam3.018Draft1.638Displacement4,370Wetted area19.76IMS L8.034LSM08.023Accomod. length9.447Sink (kg/mm) 14.47
VCGD-0.053VCGM-0.035 RM Rated (kg·m) 76.5Limit of positive stability(°) 123.6 Stability Index 126.3 BLR index 0.0000Default crew weight170 Declared crew weight 200
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.410PBW0.100PIPA0.0043
PSD0.025PHD0.070PHL0.145
PSA16.0°ESL0.860
ST10.020ST20.075ST30.075
ST40.050ST50.170
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P12.050IG11.660ISP11.740MDT10.110MDL10.170MDT20.090MDL20.130TL1.400MW0.170GO0.170
E4.242J3.585BAS1.482FSD0.026SFJ0.162SPL3.640WPLTPSBD0.128MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date04/06/2026Measurer129
SFFP0.593FFM1.199FF1.207LCFcl5.477SG1.0040
SAFP8.565FAM0.945FA0.951LCFsh5.683HBI1.046
W161.9W261.9W361.9W461.9LCFD5.492
PD1263.2PD2262.2PD3262.1PD4262.8
WD4.047PLM9000.00GSA1.0RSA1.0RM75.1
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG3Water8002.562Steel 60LWater6006.931Steel 60L0.85006004.75Total deductible0
OTHER ITEMSIdKindDescriptionWeightLCGVCG4MiscellaneousEber Air Top8.453BatteryService batteries, Lead 2 x 100Ah7.462BatteryStart battery, Lead 62Ah7.041Engine (IC)Volvo Penta MD20206.10Total deductible
ORC Ref  04140004T11 Issued on 11/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
KipinäFIN-3409
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.321.021.762.863.6631.7808/04/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentFokka0.110.601.111.972.863.8411.56YesNo 22.7908/04/2026
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS111.9511.9511.956.756.9967.7008/04/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.4 mTable area0.44 m²Headroom1.66 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity68 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity38 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004T11 Issued on 11/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org