Double HandedClub Certificate2026
ViiveriFIN 10394
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 Angles45.8°42.9°41.0°39.9°39.6°39.6°39.8°40.6°42.7°
Beat VMG2.323.283.964.374.534.594.604.564.36
52°3.634.985.866.366.566.646.686.686.57
60°3.895.236.096.576.796.876.926.956.90
75°4.085.416.266.747.017.177.257.377.41
90°3.955.316.226.767.087.337.537.787.93
110°3.675.176.236.867.257.567.768.088.30
120°3.524.996.086.797.237.617.978.528.95
135°3.054.465.586.446.997.417.828.7810.14
150°2.533.784.885.826.557.037.438.299.50
Run VMG2.193.284.235.055.786.376.837.578.39
Gybe Angles142.6°146.2°150.1°153.3°159.0°165.5°171.8°176.3°164.9°
APH ToD:601.3CDL: 7.972APH ToT: 0.9978CertNo:
BOAT
ClassFirst 31.7DesignerGroupe FinotBuilderAge date01/2006Series date09/1998Offset fileFIRST317.offData fileFIN10394
HULL
Length Overall9.610 mMaximum Beam3.212 mDraft1.931 mDisplacement3,764 kgDLR5.3581IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.650%RS Assessment-0.178%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.413m
CREW
Maximum weight180 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail25.3325.90Headsail Luffed29.6729.67Headsail FlyingSymmetric60.2660.26Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail7.38Storm Jib7.05Heavy Weather Jib19.02
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 76.2 kg·m Stability Index 112.1
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  04140004T0A Issued on 11/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
ViiveriFIN 10394
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 VMG1554.11097.0908.2823.8794.8784.6781.9790.1826.6
52°992.0723.5614.1566.2548.6542.2539.2538.7548.0
60°925.1688.5590.8547.9530.4524.0520.5517.7521.9
75°882.4665.8575.1534.0513.8502.3496.4488.5486.1
90°910.5677.4579.0532.9508.2491.0478.2462.9454.1
110°980.8696.8577.6524.5496.4476.0463.8445.5433.5
120°1024.0721.5592.0530.6498.2473.3451.9422.6402.1
135°1179.2806.6645.0558.9515.2486.2460.2409.9355.2
150°1421.5951.6737.6618.9549.7511.8484.5434.5379.0
Run VMG1641.51098.8851.6712.3623.2565.4527.3475.4428.9
Selected Courses
Windward / Leeward1597.81097.9879.9768.0709.0675.0654.6632.8627.7
All purpose1202.9846.0693.0617.7579.8558.1543.9525.1515.5
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward741.30.8094
All purpose601.30.9978
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low769.40.7798
Triple Number Coastal/Long Distance Medium596.41.0060
Triple Number Coastal/Long Distance High540.41.1103
Triple Number Windward/Leeward Low989.00.6067
Triple Number Windward/Leeward Medium734.40.8170
Triple Number Windward/Leeward High651.50.9209
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance653.90.9175
Triple Number Coastal/Long Distance Low769.40.7798
Triple Number Coastal/Long Distance Medium596.41.0060
Triple Number Coastal/Long Distance High540.41.1103
Triple Number Windward/Leeward Low989.00.6067
Triple Number Windward/Leeward Medium734.40.8170
Triple Number Windward/Leeward High651.50.9209
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.21098.0828.9693.9619.5579.5548.0497.7485.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7023
Downwind "popa"0.8653
70% up, 30% down "Ilhabela"0.7444
30% up, 70% down "Ilhabela-inverso"0.8089
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low769.40.7798
Triple Number Coastal/Long Distance Medium596.41.0060
Triple Number Coastal/Long Distance High540.41.1103
Triple Number Windward/Leeward Low989.00.6067
Triple Number Windward/Leeward Medium734.40.8170
Triple Number Windward/Leeward High651.50.9209
Predominantly Upwind652.40.9197
Predominantly Downwind607.20.9881
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP627.10.9568 Predom. Rc High489.91.2248 5B SF Bay L/M807.50.7431 TriNum AP Low769.50.7798 Predom. Dn Low951.20.6308 5B SF Bay Med699.40.8579 TriNum AP Med596.51.0059 Predom. Dn L/M690.80.8686 5B SF Bay M/H644.70.9306 TriNum AP High540.41.1103 Predom. Dn Med585.21.0254 5B SF Bay High623.90.9617 TriNum W/L Low1038.60.5777 Predom. Dn M/H521.51.1506 5B AP Low860.90.6969 TriNum W/L Med734.40.8170 Predom. Dn High484.21.2392 5B AP L/M672.20.8925 TriNum W/L Hig651.50.9209 ChiMac Up Low815.60.7356 5B AP Med588.91.0189 Predom. Upwind680.60.8816 ChiMac Up Med739.50.8114 5B AP M/H546.11.0986 Predom. Reaching598.31.0029 ChiMac Up High652.90.9190 5B AP High526.71.1392 Predom. Downwind637.50.9412 ChiMac Off Low811.50.7394 5B W/L Low1168.40.5135 Predom. Up Low927.00.6472 ChiMac Off Med712.50.8421 5B W/L L/M847.30.7081 Predom. Up L/M707.40.8481 ChiMac Off High595.91.0070 5B W/L Med722.80.8301 Predom. Up Med632.40.9488 ChiMac AP Low809.30.7413 5B W/L M/H658.90.9106 Predom. Up M/H600.30.9996 ChiMac AP Med722.90.8299 5B W/L High635.70.9439 Predom. Up High590.81.0155 ChiMac AP High622.50.9639 W/L 60-40 Low1167.50.5139 Predom. Rc Low835.20.7184 BayMac Cove Island935.20.6416 W/L 60-40 L/M855.80.7011 Predom. Rc L/M633.00.9478 BayMac Shore926.70.6474 W/L 60-40 Med739.40.8114 Predom. Rc Med557.11.0771 Harvest Moon524.11.1449 W/L 60-40 M/H684.10.8770 Predom. Rc M/H514.21.1668 5B SF Bay Low979.10.6128 W/L 60-40 High667.50.8988      SA/DSPL Up22.63SA/DSPL Dn35.21
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance653.90.9175
Triple Number Coastal/Long Distance Low769.40.7798
Triple Number Coastal/Long Distance Medium596.41.0060
Triple Number Coastal/Long Distance High540.41.1103
Triple Number Windward/Leeward Low989.00.6067
Triple Number Windward/Leeward Medium734.40.8170
Triple Number Windward/Leeward High651.50.9209
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.21098.0828.9693.9619.5579.5548.0497.7485.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance653.90.9175
Triple Number Coastal/Long Distance Low769.40.7798
Triple Number Coastal/Long Distance Medium596.41.0060
Triple Number Coastal/Long Distance High540.41.1103
Triple Number Windward/Leeward Low989.00.6067
Triple Number Windward/Leeward Medium734.40.8170
Triple Number Windward/Leeward High651.50.9209
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.21098.0828.9693.9619.5579.5548.0497.7485.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance653.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.21098.0828.9693.9619.5579.5548.0497.7485.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low769.40.7798
Triple Number Coastal/Long Distance Medium596.41.0060
Triple Number Coastal/Long Distance High540.41.1103
Triple Number Windward/Leeward Low989.00.6067
Triple Number Windward/Leeward Medium734.40.8170
Triple Number Windward/Leeward High651.50.9209
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating653.90.9175
FinRating, kevyt tuuli1153.20.8672
FinRating, kova tuuli529.30.9446
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low769.40.7798
Triple Number Coastal/Long Distance Medium596.41.0060
Triple Number Coastal/Long Distance High540.41.1103
Triple Number Windward/Leeward Low989.00.6067
Triple Number Windward/Leeward Medium734.40.8170
Triple Number Windward/Leeward High651.50.9209
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9175
Triple Number Coastal/Long Distance Low0.7798
Triple Number Coastal/Long Distance Medium1.0060
Triple Number Coastal/Long Distance High1.1103
Triple Number Windward/Leeward Low0.6067
Triple Number Windward/Leeward Medium0.8170
Triple Number Windward/Leeward High0.9209
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.21098.0828.9693.9619.5579.5548.0497.7485.3
For information
General Purpose Handicap (GPH)674.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance653.90.9175
Triple Number Coastal/Long Distance Low769.40.7798
Triple Number Coastal/Long Distance Medium596.41.0060
Triple Number Coastal/Long Distance High540.41.1103
Triple Number Windward/Leeward Low989.00.6067
Triple Number Windward/Leeward Medium734.40.8170
Triple Number Windward/Leeward High651.50.9209
Saronikos S All Purpose681.20.8808
Saronikos S Upwind766.60.7827
Saronikos S Downwind580.81.0330
Saronikos N All Purpose724.20.8285
Saronikos N Upwind804.40.7459
Saronikos N Downwind640.20.9373
Saronikos SW All Purpose685.00.8759
Saronikos SW Upwind782.80.7665
Saronikos SW Downwind592.51.0126
Saronikos NE All Purpose752.60.7973
Saronikos NE Upwind753.80.7960
Saronikos NE Downwind727.30.8250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.21098.0828.9693.9619.5579.5548.0497.7485.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low769.40.7798
Triple Number Coastal/Long Distance Medium596.41.0060
Triple Number Coastal/Long Distance High540.41.1103
Triple Number Windward/Leeward Low989.00.6067
Triple Number Windward/Leeward Medium734.40.8170
Triple Number Windward/Leeward High651.50.9209
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose627.10.9568
5-Band All Purpose Low934.10.6423
5-Band All Purpose L/M696.90.8610
5-Band All Purpose Med607.40.9878
5-Band All Purpose M/H559.91.0717
5-Band All Purpose High537.01.1174
Single Number Predominant Upwind650.50.9223
Single Number Predominant Reaching574.11.0451
Single Number Predominant Downwind608.60.9859
5-Band 50-50 Windward/Leeward Low1168.40.5135
5-Band 50-50 Windward/Leeward L/M847.30.7081
5-Band 50-50 Windward/Leeward Med722.80.8301
5-Band 50-50 Windward/Leeward M/H658.90.9106
5-Band 50-50 Windward/Leeward High635.70.9439
5-Band 60-40 Windward/Leeward Low1167.50.5139
5-Band 60-40 Windward/Leeward L/M855.80.7011
5-Band 60-40 Windward/Leeward Med739.40.8114
5-Band 60-40 Windward/Leeward M/H684.10.8770
5-Band 60-40 Windward/Leeward High667.50.8988
Triple Number 50-50 Windward/Leeward Low1038.60.5777
Triple Number 50-50 Windward/Leeward Med734.50.8169
Triple Number 50-50 Windward/Leeward High651.50.9209
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward757.70.7918
Triple Number 60-40 Windward/Leeward Low1040.70.5765
Triple Number 60-40 Windward/Leeward Med749.90.8001
Triple Number 60-40 Windward/Leeward High678.30.8845
Triple Number All-Purpose Low837.60.7163
Triple Number All-Purpose Med615.80.9744
Triple Number All-Purpose High553.31.0845
Triple Number Predominant Upwind Low845.20.7099
Triple Number Predominant Upwind Med641.20.9357
Triple Number Predominant Upwind High604.50.9926
Triple Number Predominant Reaching Low757.10.7925
Triple Number Predominant Reaching Med573.91.0455
Triple Number Predominant Reaching High497.81.2054
Triple Number Predominant Downwind Low844.70.7103
Triple Number Predominant Downwind Med596.01.0066
Triple Number Predominant Downwind High499.31.2017
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance653.90.9175
Triple Number Coastal/Long Distance Low769.40.7798
Triple Number Coastal/Long Distance Medium596.41.0060
Triple Number Coastal/Long Distance High540.41.1103
Triple Number Windward/Leeward Low989.00.6067
Triple Number Windward/Leeward Medium734.40.8170
Triple Number Windward/Leeward High651.50.9209
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.21098.0828.9693.9619.5579.5548.0497.7485.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance653.90.9175
Triple Number Coastal/Long Distance Low769.40.7798
Triple Number Coastal/Long Distance Medium596.41.0060
Triple Number Coastal/Long Distance High540.41.1103
Triple Number Windward/Leeward Low989.00.6067
Triple Number Windward/Leeward Medium734.40.8170
Triple Number Windward/Leeward High651.50.9209
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.21098.0828.9693.9619.5579.5548.0497.7485.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low769.4
Triple Number Coastal/Long Distance Medium596.4
Triple Number Coastal/Long Distance High540.4
Triple Number Windward/Leeward Low989.0
Triple Number Windward/Leeward Medium734.4
Triple Number Windward/Leeward High651.5
Predominantly Upwind652.4
Predominantly Downwind607.2
Predominantly Reaching582.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance653.90.9175
Triple Number Coastal/Long Distance Low769.40.7798
Triple Number Coastal/Long Distance Medium596.41.0060
Triple Number Coastal/Long Distance High540.41.1103
Triple Number Windward/Leeward Low989.00.6067
Triple Number Windward/Leeward Medium734.40.8170
Triple Number Windward/Leeward High651.50.9209
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.21098.0828.9693.9619.5579.5548.0497.7485.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7798
Triple Number Coastal/Long Distance Medium1.0060
Triple Number Coastal/Long Distance High1.1103
Triple Number Windward/Leeward Low0.6067
Triple Number Windward/Leeward Medium0.8170
Triple Number Windward/Leeward High0.9209
Coastal/Long Distance0.9175
Predominantly Upwind0.9197
Predominantly Downwind0.9881
For information
General Purpose Handicap (GPH)674.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9978
Distanseseilas Trippeltall svak vind0.7798
Distanseseilas Trippeltall mellomvind1.0060
Distanseseilas Trippeltall sterk vind1.1103
Pølsebane Trippeltall svak vind0.6067
Pølsebane Trippeltall mellomvind0.8170
Pølsebane Trippeltall sterk vind0.9209
Motvind Singeltall0.9197
Medvind Singeltall0.9881
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low769.40.7798
Triple Number Coastal/Long Distance Medium596.41.0060
Triple Number Coastal/Long Distance High540.41.1103
Triple Number Windward/Leeward Low989.00.6067
Triple Number Windward/Leeward Medium734.40.8170
Triple Number Windward/Leeward High651.50.9209
Coastal/Long Distance653.90.9175
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind652.40.9197
Predominantly Downwind607.20.9881
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore629.20.9535
Cape Doctor Coastal518.41.1574
Triple Number Coastal/Long Distance Low769.40.7798
Triple Number Coastal/Long Distance Medium596.41.0060
Triple Number Coastal/Long Distance High540.41.1103
Triple Number Windward/Leeward Low989.00.6067
Triple Number Windward/Leeward Medium734.40.8170
Triple Number Windward/Leeward High651.50.9209
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7798
Triple Number Coastal/Long Distance Medium1.0060
Triple Number Coastal/Long Distance High1.1103
Triple Number Windward/Leeward Low0.6067
Triple Number Windward/Leeward Medium0.8170
Triple Number Windward/Leeward High0.9209
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7798
Triple Number Coastal/Long Distance Medium1.0060
Triple Number Coastal/Long Distance High1.1103
Triple Number Windward/Leeward Low0.6067
Triple Number Windward/Leeward Medium0.8170
Triple Number Windward/Leeward High0.9209
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance653.90.9175
Triple Number Coastal/Long Distance Low769.40.7798
Triple Number Coastal/Long Distance Medium596.41.0060
Triple Number Coastal/Long Distance High540.41.1103
Triple Number Windward/Leeward Low989.00.6067
Triple Number Windward/Leeward Medium734.40.8170
Triple Number Windward/Leeward High651.50.9209
Predominantly Upwind652.40.9197
Predominantly Downwind607.20.9881
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.21098.0828.9693.9619.5579.5548.0497.7485.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance653.90.9175
Triple Number Coastal/Long Distance Low769.40.7798
Triple Number Coastal/Long Distance Medium596.41.0060
Triple Number Coastal/Long Distance High540.41.1103
Triple Number Windward/Leeward Low989.00.6067
Triple Number Windward/Leeward Medium734.40.8170
Triple Number Windward/Leeward High651.50.9209
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.21098.0828.9693.9619.5579.5548.0497.7485.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP627.10.9568 Predom. Dn High484.21.2392 5B AP M/H546.11.0986 TriNum AP Low769.50.7798 Predom. Rc Low835.20.7184 5B AP High526.71.1392 TriNum AP Med596.51.0059 Predom. Rc L/M633.00.9478 5B SF Bay Low979.10.6128 TriNum AP High540.41.1103 Predom. Rc Med557.11.0771 5B SF Bay L/M807.50.7431 TriNum W/L Low1038.60.5777 Predom. Rc M/H514.21.1668 5B SF Bay Med699.40.8579 TriNum W/L Med734.40.8170 Predom. Rc High489.91.2248 5B SF Bay M/H644.70.9306 TriNum W/L Hig651.50.9209 5B W/L Low1168.40.5135 5B SF Bay High623.90.9617 Predom. Upwind680.60.8816 5B W/L L/M847.30.7081 ChiMac Up Low815.60.7356 Predom. Reaching598.31.0029 5B W/L Med722.80.8301 ChiMac Up Med739.50.8114 Predom. Downwind637.50.9412 5B W/L M/H658.90.9106 ChiMac Up High652.90.9190 Predom. Up Low927.00.6472 5B W/L High635.70.9439 ChiMac Off Low811.50.7394 Predom. Up L/M707.40.8481 W/L 60-40 Low1167.50.5139 ChiMac Off Med712.50.8421 Predom. Up Med632.40.9488 W/L 60-40 L/M855.80.7011 ChiMac Off High595.91.0070 Predom. Up M/H600.30.9996 W/L 60-40 Med739.40.8114 ChiMac AP Low809.30.7413 Predom. Up High590.81.0155 W/L 60-40 M/H684.10.8770 ChiMac AP Med722.90.8299 Predom. Dn Low951.20.6308 W/L 60-40 High667.50.8988 ChiMac AP High622.50.9639 Predom. Dn L/M690.80.8686 5B AP Low860.90.6969 BayMac Cove Island935.20.6416 Predom. Dn Med585.21.0254 5B AP L/M672.20.8925 BayMac Shore926.70.6474 Predom. Dn M/H521.51.1506 5B AP Med588.91.0189 Harvest Moon524.11.1449      SA/DSPL Up22.63SA/DSPL Dn35.21
ORC Ref  04140004T0A Issued on 11/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
ViiveriFIN 10394
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirst 31.7MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.610Maximum beam3.212Draft1.931Displacement3,764Wetted area20.45IMS L8.883LSM08.889Accomod. length9.610Sink (kg/mm) 15.71
VCGD0.181VCGM0.138 RM Rated (kg·m) 76.2Limit of positive stability(°) 113.7 Stability Index 112.1 BLR index 0.0000Default crew weight170 Declared crew weight 180
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.413PBW0.120PIPA0.0032
EDL2.520ST10.042ST20.180
ST30.180ST40.112ST50.270
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P10.805IG11.800ISP11.800MDT10.105MDL10.158MDT20.105MDL20.158TLMW0.158GO0.178
E3.900J3.500BAS1.693FSD0.031SFJ0.060SPL3.500WPLTPSBD0.111MWT89.00MCG3.826
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date25/05/2006
SFFP0.303FFM1.155FF1.171LCFcl5.302SG1.0050
SAFP8.732FAM0.960FA0.967LCFsh5.535HBI1.059
W158.8W258.8W358.8W458.8
PD1545.9PD2555.6PD3566.9PD4562.4
WD9.320PLM9000.00GSA1.0RSA1.0RM77.4
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004T0A Issued on 11/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
ViiveriFIN 10394
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommenta10.160.841.492.543.3125.33luokkaliiton mukaan
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.060.611.192.483.855.1911.68NoNo 29.6708/06/2026
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment111.6711.6711.676.236.0660.2608/06/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.6 mTable area0.44 m²Headroom1.67 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity72 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity42 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004T0A Issued on 11/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org