Club 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 Angles46.4°43.4°41.2°39.9°39.2°38.8°38.5°38.5°39.5°
Beat VMG2.243.163.804.234.474.584.644.684.62
52°3.534.825.636.116.346.466.526.596.59
60°3.815.075.856.286.506.626.696.776.79
75°4.005.246.016.426.656.816.937.077.14
90°3.895.236.106.536.756.907.087.377.56
110°3.865.286.196.646.947.207.437.747.98
120°3.715.106.076.586.917.227.548.078.33
135°3.234.605.616.336.727.057.398.118.72
150°2.663.894.935.816.416.767.077.768.46
Run VMG2.313.374.285.065.756.266.637.217.86
Gybe Angles137.7°146.5°151.6°154.3°163.5°171.4°178.1°178.1°177.2°
APH ToD:616.7CDL: 7.502APH ToT: 0.9730CertNo: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 Allowance0.310%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight480 kg(declared)Minimum weight350 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 123.4
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  04140004T10 Issued on 11/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 VMG1607.31139.6947.7851.2805.9786.4775.4769.0779.2
52°1019.2747.2639.5589.6567.4557.3552.0546.6546.5
60°945.3709.4614.9573.7553.9543.4538.1531.7530.4
75°899.6686.8598.5561.1541.2528.3519.3509.2503.9
90°924.3688.8590.0551.0533.4521.9508.6488.7475.9
110°933.5681.9581.2541.9518.6499.9484.3465.4451.4
120°971.0705.7593.6547.1520.8498.6477.7446.1432.2
135°1114.9782.8641.5569.1535.3510.9487.4443.7412.9
150°1351.9925.0729.5619.5561.8532.2509.3464.1425.8
Run VMG1561.01068.1841.2711.4625.6575.2542.9499.2457.8
Selected Courses
Windward / Leeward1584.21103.9894.4781.3715.8680.8659.1634.1618.5
All purpose1192.5851.0706.1634.3596.2574.8559.4537.9525.2
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward749.40.8006
All purpose616.70.9730
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium612.70.9793
Triple Number Coastal/Long Distance High555.21.0807
Triple Number Windward/Leeward Low999.20.6005
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High655.20.9158
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance669.00.8968
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium612.70.9793
Triple Number Coastal/Long Distance High555.21.0807
Triple Number Windward/Leeward Low999.20.6005
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High655.20.9158
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1581.81100.3841.9708.9634.4595.9565.2515.4502.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6913
Downwind "popa"0.8636
70% up, 30% down "Ilhabela"0.7353
30% up, 70% down "Ilhabela-inverso"0.8035
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium612.70.9793
Triple Number Coastal/Long Distance High555.21.0807
Triple Number Windward/Leeward Low999.20.6005
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High655.20.9158
Predominantly Upwind668.60.8973
Predominantly Downwind619.80.9681
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP641.10.9359 Predom. Rc High511.31.1735 5B SF Bay L/M821.30.7306 TriNum AP Low778.60.7707 Predom. Dn Low937.30.6401 5B SF Bay Med710.30.8447 TriNum AP Med612.80.9792 Predom. Dn L/M696.20.8618 5B SF Bay M/H651.40.9212 TriNum AP High555.21.0807 Predom. Dn Med599.01.0016 5B SF Bay High625.80.9588 TriNum W/L Low1046.30.5734 Predom. Dn M/H540.91.1093 5B AP Low859.40.6982 TriNum W/L Med743.80.8067 Predom. Dn High507.01.1835 5B AP L/M685.90.8747 TriNum W/L Hig655.20.9158 ChiMac Up Low834.50.7190 5B AP Med605.00.9917 Predom. Upwind695.80.8623 ChiMac Up Med756.80.7928 5B AP M/H561.51.0686 Predom. Reaching614.50.9765 ChiMac Up High667.10.8995 5B AP High539.41.1123 Predom. Downwind647.70.9264 ChiMac Off Low808.40.7422 5B W/L Low1171.60.5121 Predom. Up Low945.30.6347 ChiMac Off Med716.80.8370 5B W/L L/M859.00.6985 Predom. Up L/M727.40.8249 ChiMac Off High609.10.9851 5B W/L Med731.00.8208 Predom. Up Med648.90.9246 ChiMac AP Low817.70.7338 5B W/L M/H663.30.9045 Predom. Up M/H611.30.9816 ChiMac AP Med734.20.8173 5B W/L High635.70.9438 Predom. Up High595.71.0073 ChiMac AP High636.40.9427 W/L 60-40 Low1179.00.5089 Predom. Rc Low836.60.7172 BayMac Cove Island938.50.6394 W/L 60-40 L/M871.40.6885 Predom. Rc L/M645.60.9294 BayMac Shore931.00.6445 W/L 60-40 Med748.70.8014 Predom. Rc Med576.01.0416 Harvest Moon546.81.0973 W/L 60-40 M/H686.40.8741 Predom. Rc M/H536.01.1193 5B SF Bay Low989.80.6062 W/L 60-40 High663.00.9050      SA/DSPL Up20.32SA/DSPL Dn37.03
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance669.00.8968
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium612.70.9793
Triple Number Coastal/Long Distance High555.21.0807
Triple Number Windward/Leeward Low999.20.6005
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High655.20.9158
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1581.81100.3841.9708.9634.4595.9565.2515.4502.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance669.00.8968
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium612.70.9793
Triple Number Coastal/Long Distance High555.21.0807
Triple Number Windward/Leeward Low999.20.6005
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High655.20.9158
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1581.81100.3841.9708.9634.4595.9565.2515.4502.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance669.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1581.81100.3841.9708.9634.4595.9565.2515.4502.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium612.70.9793
Triple Number Coastal/Long Distance High555.21.0807
Triple Number Windward/Leeward Low999.20.6005
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High655.20.9158
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating669.00.8968
FinRating, kevyt tuuli1152.30.8678
FinRating, kova tuuli543.20.9205
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium612.70.9793
Triple Number Coastal/Long Distance High555.21.0807
Triple Number Windward/Leeward Low999.20.6005
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High655.20.9158
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8968
Triple Number Coastal/Long Distance Low0.7707
Triple Number Coastal/Long Distance Medium0.9793
Triple Number Coastal/Long Distance High1.0807
Triple Number Windward/Leeward Low0.6005
Triple Number Windward/Leeward Medium0.8067
Triple Number Windward/Leeward High0.9158
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1581.81100.3841.9708.9634.4595.9565.2515.4502.1
For information
General Purpose Handicap (GPH)689.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance669.00.8968
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium612.70.9793
Triple Number Coastal/Long Distance High555.21.0807
Triple Number Windward/Leeward Low999.20.6005
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High655.20.9158
Saronikos S All Purpose701.10.8558
Saronikos S Upwind790.40.7591
Saronikos S Downwind590.21.0166
Saronikos N All Purpose733.80.8177
Saronikos N Upwind822.80.7292
Saronikos N Downwind641.40.9354
Saronikos SW All Purpose707.00.8487
Saronikos SW Upwind809.50.7412
Saronikos SW Downwind601.20.9980
Saronikos NE All Purpose757.30.7923
Saronikos NE Upwind772.00.7772
Saronikos NE Downwind717.10.8367
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1581.81100.3841.9708.9634.4595.9565.2515.4502.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium612.70.9793
Triple Number Coastal/Long Distance High555.21.0807
Triple Number Windward/Leeward Low999.20.6005
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High655.20.9158
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose641.10.9359
5-Band All Purpose Low937.00.6404
5-Band All Purpose L/M709.70.8454
5-Band All Purpose Med623.00.9632
5-Band All Purpose M/H575.51.0425
5-Band All Purpose High551.01.0890
Single Number Predominant Upwind667.40.8991
Single Number Predominant Reaching591.31.0147
Single Number Predominant Downwind620.50.9670
5-Band 50-50 Windward/Leeward Low1171.60.5121
5-Band 50-50 Windward/Leeward L/M859.00.6985
5-Band 50-50 Windward/Leeward Med731.00.8208
5-Band 50-50 Windward/Leeward M/H663.30.9045
5-Band 50-50 Windward/Leeward High635.70.9438
5-Band 60-40 Windward/Leeward Low1179.00.5089
5-Band 60-40 Windward/Leeward L/M871.40.6885
5-Band 60-40 Windward/Leeward Med748.70.8014
5-Band 60-40 Windward/Leeward M/H686.40.8741
5-Band 60-40 Windward/Leeward High663.00.9050
Triple Number 50-50 Windward/Leeward Low1046.30.5734
Triple Number 50-50 Windward/Leeward Med743.80.8066
Triple Number 50-50 Windward/Leeward High655.10.9158
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward766.90.7824
Triple Number 60-40 Windward/Leeward Low1055.10.5686
Triple Number 60-40 Windward/Leeward Med760.70.7888
Triple Number 60-40 Windward/Leeward High679.30.8833
Triple Number All-Purpose Low844.60.7104
Triple Number All-Purpose Med631.30.9504
Triple Number All-Purpose High568.61.0552
Triple Number Predominant Upwind Low863.10.6952
Triple Number Predominant Upwind Med658.90.9107
Triple Number Predominant Upwind High613.10.9786
Triple Number Predominant Reaching Low763.20.7861
Triple Number Predominant Reaching Med591.71.0140
Triple Number Predominant Reaching High520.61.1525
Triple Number Predominant Downwind Low839.30.7149
Triple Number Predominant Downwind Med608.30.9863
Triple Number Predominant Downwind High520.71.1524
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance669.00.8968
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium612.70.9793
Triple Number Coastal/Long Distance High555.21.0807
Triple Number Windward/Leeward Low999.20.6005
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High655.20.9158
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1581.81100.3841.9708.9634.4595.9565.2515.4502.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance669.00.8968
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium612.70.9793
Triple Number Coastal/Long Distance High555.21.0807
Triple Number Windward/Leeward Low999.20.6005
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High655.20.9158
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1581.81100.3841.9708.9634.4595.9565.2515.4502.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low778.5
Triple Number Coastal/Long Distance Medium612.7
Triple Number Coastal/Long Distance High555.2
Triple Number Windward/Leeward Low999.2
Triple Number Windward/Leeward Medium743.8
Triple Number Windward/Leeward High655.2
Predominantly Upwind668.6
Predominantly Downwind619.8
Predominantly Reaching598.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance669.00.8968
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium612.70.9793
Triple Number Coastal/Long Distance High555.21.0807
Triple Number Windward/Leeward Low999.20.6005
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High655.20.9158
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1581.81100.3841.9708.9634.4595.9565.2515.4502.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7707
Triple Number Coastal/Long Distance Medium0.9793
Triple Number Coastal/Long Distance High1.0807
Triple Number Windward/Leeward Low0.6005
Triple Number Windward/Leeward Medium0.8067
Triple Number Windward/Leeward High0.9158
Coastal/Long Distance0.8968
Predominantly Upwind0.8973
Predominantly Downwind0.9681
For information
General Purpose Handicap (GPH)689.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9730
Distanseseilas Trippeltall svak vind0.7707
Distanseseilas Trippeltall mellomvind0.9793
Distanseseilas Trippeltall sterk vind1.0807
Pølsebane Trippeltall svak vind0.6005
Pølsebane Trippeltall mellomvind0.8067
Pølsebane Trippeltall sterk vind0.9158
Motvind Singeltall0.8973
Medvind Singeltall0.9681
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium612.70.9793
Triple Number Coastal/Long Distance High555.21.0807
Triple Number Windward/Leeward Low999.20.6005
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High655.20.9158
Coastal/Long Distance669.00.8968
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind668.60.8973
Predominantly Downwind619.80.9681
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore623.20.9628
Cape Doctor Coastal529.01.1342
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium612.70.9793
Triple Number Coastal/Long Distance High555.21.0807
Triple Number Windward/Leeward Low999.20.6005
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High655.20.9158
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7707
Triple Number Coastal/Long Distance Medium0.9793
Triple Number Coastal/Long Distance High1.0807
Triple Number Windward/Leeward Low0.6005
Triple Number Windward/Leeward Medium0.8067
Triple Number Windward/Leeward High0.9158
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7707
Triple Number Coastal/Long Distance Medium0.9793
Triple Number Coastal/Long Distance High1.0807
Triple Number Windward/Leeward Low0.6005
Triple Number Windward/Leeward Medium0.8067
Triple Number Windward/Leeward High0.9158
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance669.00.8968
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium612.70.9793
Triple Number Coastal/Long Distance High555.21.0807
Triple Number Windward/Leeward Low999.20.6005
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High655.20.9158
Predominantly Upwind668.60.8973
Predominantly Downwind619.80.9681
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1581.81100.3841.9708.9634.4595.9565.2515.4502.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance669.00.8968
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium612.70.9793
Triple Number Coastal/Long Distance High555.21.0807
Triple Number Windward/Leeward Low999.20.6005
Triple Number Windward/Leeward Medium743.80.8067
Triple Number Windward/Leeward High655.20.9158
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1581.81100.3841.9708.9634.4595.9565.2515.4502.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP641.10.9359 Predom. Dn High507.01.1835 5B AP M/H561.51.0686 TriNum AP Low778.60.7707 Predom. Rc Low836.60.7172 5B AP High539.41.1123 TriNum AP Med612.80.9792 Predom. Rc L/M645.60.9294 5B SF Bay Low989.80.6062 TriNum AP High555.21.0807 Predom. Rc Med576.01.0416 5B SF Bay L/M821.30.7306 TriNum W/L Low1046.30.5734 Predom. Rc M/H536.01.1193 5B SF Bay Med710.30.8447 TriNum W/L Med743.80.8067 Predom. Rc High511.31.1735 5B SF Bay M/H651.40.9212 TriNum W/L Hig655.20.9158 5B W/L Low1171.60.5121 5B SF Bay High625.80.9588 Predom. Upwind695.80.8623 5B W/L L/M859.00.6985 ChiMac Up Low834.50.7190 Predom. Reaching614.50.9765 5B W/L Med731.00.8208 ChiMac Up Med756.80.7928 Predom. Downwind647.70.9264 5B W/L M/H663.30.9045 ChiMac Up High667.10.8995 Predom. Up Low945.30.6347 5B W/L High635.70.9438 ChiMac Off Low808.40.7422 Predom. Up L/M727.40.8249 W/L 60-40 Low1179.00.5089 ChiMac Off Med716.80.8370 Predom. Up Med648.90.9246 W/L 60-40 L/M871.40.6885 ChiMac Off High609.10.9851 Predom. Up M/H611.30.9816 W/L 60-40 Med748.70.8014 ChiMac AP Low817.70.7338 Predom. Up High595.71.0073 W/L 60-40 M/H686.40.8741 ChiMac AP Med734.20.8173 Predom. Dn Low937.30.6401 W/L 60-40 High663.00.9050 ChiMac AP High636.40.9427 Predom. Dn L/M696.20.8618 5B AP Low859.40.6982 BayMac Cove Island938.50.6394 Predom. Dn Med599.01.0016 5B AP L/M685.90.8747 BayMac Shore931.00.6445 Predom. Dn M/H540.91.1093 5B AP Med605.00.9917 Harvest Moon546.81.0973      SA/DSPL Up20.32SA/DSPL Dn37.03
ORC Ref  04140004T10 Issued on 11/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 L8.138LSM08.023Accomod. length9.447Sink (kg/mm) 14.47
VCGD-0.053VCGM-0.035 RM Rated (kg·m) 76.5Limit of positive stability(°) 120.8 Stability Index 123.4 BLR index 0.0000Default crew weight503 Declared crew weight 480
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.WghtCapacityConditionLCGVCG3Fresh Water PlasticWater8002.562Septic Steel 60LWater6006.931Fuel Steel 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  04140004T10 Issued on 11/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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  04140004T10 Issued on 11/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org