Double HandedClub Certificate2026
LOTUSL 7227
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 Angles45.6°42.3°40.5°39.9°39.6°39.3°39.3°40.4°41.9°
Beat VMG2.243.143.744.114.314.394.434.434.34
52°3.504.725.515.976.216.326.396.436.41
60°3.754.955.726.166.406.526.596.666.67
75°3.925.115.896.336.586.746.877.027.10
90°3.825.105.956.396.636.857.037.337.54
110°3.815.216.126.596.907.127.297.587.80
120°3.675.056.016.566.927.247.567.898.15
135°3.214.515.556.326.757.127.508.188.78
150°2.633.844.865.766.416.807.167.908.63
Run VMG2.283.324.225.005.726.236.637.307.98
Gybe Angles135.6°147.1°151.9°153.0°161.5°168.5°176.8°176.6°177.1°
APH ToD:627.1CDL: 6.957APH ToT: 0.9568CertNo:
BOAT
ClassFINNFLYER 31DesignerEIVIND STILLBuilderPOLAR YACHTAge date01/1990Series date05/1988Offset fileL3133.BOFData fileFIN7227
HULL
Length Overall9.380 mMaximum Beam3.240 mDraft1.813 mDisplacement3,663 kgDLR9.3289IMS DivisionCruiser/RacerDynamic Allowance0.310%Age Allowance0.650%RS Assessment-0.331%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight165 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail27.5528.00Headsail Luffed22.3522.35Headsail FlyingSymmetric69.1869.18Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail8.45Storm Jib5.42Heavy Weather Jib14.62
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 61.3 kg·m Stability Index 109.1
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  04140004TRB Issued on 22/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
LOTUSL 7227
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 VMG1606.81147.7963.1876.4835.4819.9812.5812.5830.1
52°1028.8762.9653.7603.4579.8569.2563.8559.8561.6
60°961.1727.7629.0584.2562.9551.8546.1540.4539.7
75°918.0704.4611.7569.1547.4533.9524.0512.9506.8
90°943.5705.3604.6563.2543.1525.9512.1490.8477.5
110°944.3690.4588.4546.1521.9505.7494.0474.7461.8
120°979.6713.2599.0549.1520.6497.0476.5456.0441.8
135°1120.7797.4649.1569.5533.1505.6480.0439.9409.9
150°1368.4938.1740.5625.3561.7529.2502.6455.5417.1
Run VMG1580.11083.2853.8719.7629.5577.4543.1493.1451.3
Selected Courses
Windward / Leeward1593.51115.5908.5798.1732.5698.7677.8652.8640.7
All purpose1203.1863.4718.0645.4606.1584.3569.1548.8538.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward766.10.7832
All purpose627.10.9568
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low790.70.7588
Triple Number Coastal/Long Distance Medium623.10.9629
Triple Number Coastal/Long Distance High565.31.0614
Triple Number Windward/Leeward Low1012.00.5929
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High673.60.8907
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance680.30.8819
Triple Number Coastal/Long Distance Low790.70.7588
Triple Number Coastal/Long Distance Medium623.10.9629
Triple Number Coastal/Long Distance High565.31.0614
Triple Number Windward/Leeward Low1012.00.5929
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High673.60.8907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1592.11112.2855.4722.8646.2605.8573.5523.4510.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6701
Downwind "popa"0.8572
70% up, 30% down "Ilhabela"0.7171
30% up, 70% down "Ilhabela-inverso"0.7909
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low790.70.7588
Triple Number Coastal/Long Distance Medium623.10.9629
Triple Number Coastal/Long Distance High565.31.0614
Triple Number Windward/Leeward Low1012.00.5929
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High673.60.8907
Predominantly Upwind683.60.8777
Predominantly Downwind626.40.9579
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP651.60.9207 Predom. Rc High516.41.1618 5B SF Bay L/M835.40.7182 TriNum AP Low790.70.7588 Predom. Dn Low950.50.6312 5B SF Bay Med726.20.8262 TriNum AP Med623.20.9628 Predom. Dn L/M706.20.8496 5B SF Bay M/H668.90.8970 TriNum AP High565.31.0614 Predom. Dn Med605.00.9918 5B SF Bay High645.40.9296 TriNum W/L Low1059.10.5665 Predom. Dn M/H543.61.1037 5B AP Low872.10.6880 TriNum W/L Med760.60.7889 Predom. Dn High509.21.1784 5B AP L/M697.30.8605 TriNum W/L Hig673.60.8907 ChiMac Up Low847.90.7076 5B AP Med615.20.9752 Predom. Upwind710.80.8442 ChiMac Up Med771.30.7780 5B AP M/H571.41.0501 Predom. Reaching622.80.9633 ChiMac Up High683.10.8783 5B AP High550.51.0899 Predom. Downwind654.30.9170 ChiMac Off Low819.30.7323 5B W/L Low1183.20.5071 Predom. Up Low957.40.6267 ChiMac Off Med725.40.8271 5B W/L L/M874.00.6865 Predom. Up L/M741.80.8088 ChiMac Off High615.40.9750 5B W/L Med747.90.8022 Predom. Up Med664.00.9036 ChiMac AP Low830.00.7229 5B W/L M/H681.70.8802 Predom. Up M/H627.10.9568 ChiMac AP Med745.80.8045 5B W/L High655.00.9160 Predom. Up High613.60.9778 ChiMac AP High647.70.9263 W/L 60-40 Low1189.80.5043 Predom. Rc Low850.30.7056 BayMac Cove Island951.20.6308 W/L 60-40 L/M887.40.6761 Predom. Rc L/M656.90.9134 BayMac Shore943.70.6358 W/L 60-40 Med768.00.7812 Predom. Rc Med583.91.0276 Harvest Moon550.51.0900 W/L 60-40 M/H708.50.8469 Predom. Rc M/H540.91.1092 5B SF Bay Low1001.20.5993 W/L 60-40 High687.10.8732      SA/DSPL Up20.91SA/DSPL Dn40.53
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance680.30.8819
Triple Number Coastal/Long Distance Low790.70.7588
Triple Number Coastal/Long Distance Medium623.10.9629
Triple Number Coastal/Long Distance High565.31.0614
Triple Number Windward/Leeward Low1012.00.5929
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High673.60.8907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1592.11112.2855.4722.8646.2605.8573.5523.4510.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance680.30.8819
Triple Number Coastal/Long Distance Low790.70.7588
Triple Number Coastal/Long Distance Medium623.10.9629
Triple Number Coastal/Long Distance High565.31.0614
Triple Number Windward/Leeward Low1012.00.5929
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High673.60.8907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1592.11112.2855.4722.8646.2605.8573.5523.4510.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance680.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1592.11112.2855.4722.8646.2605.8573.5523.4510.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low790.70.7588
Triple Number Coastal/Long Distance Medium623.10.9629
Triple Number Coastal/Long Distance High565.31.0614
Triple Number Windward/Leeward Low1012.00.5929
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High673.60.8907
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating680.30.8819
FinRating, kevyt tuuli1164.10.8590
FinRating, kova tuuli553.90.9027
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low790.70.7588
Triple Number Coastal/Long Distance Medium623.10.9629
Triple Number Coastal/Long Distance High565.31.0614
Triple Number Windward/Leeward Low1012.00.5929
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High673.60.8907
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8819
Triple Number Coastal/Long Distance Low0.7588
Triple Number Coastal/Long Distance Medium0.9629
Triple Number Coastal/Long Distance High1.0614
Triple Number Windward/Leeward Low0.5929
Triple Number Windward/Leeward Medium0.7889
Triple Number Windward/Leeward High0.8907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1592.11112.2855.4722.8646.2605.8573.5523.4510.7
For information
General Purpose Handicap (GPH)700.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance680.30.8819
Triple Number Coastal/Long Distance Low790.70.7588
Triple Number Coastal/Long Distance Medium623.10.9629
Triple Number Coastal/Long Distance High565.31.0614
Triple Number Windward/Leeward Low1012.00.5929
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High673.60.8907
Saronikos S All Purpose712.10.8426
Saronikos S Upwind807.80.7428
Saronikos S Downwind592.01.0135
Saronikos N All Purpose748.00.8021
Saronikos N Upwind841.50.7130
Saronikos N Downwind646.00.9288
Saronikos SW All Purpose716.10.8379
Saronikos SW Upwind824.20.7280
Saronikos SW Downwind604.30.9928
Saronikos NE All Purpose771.10.7781
Saronikos NE Upwind788.40.7610
Saronikos NE Downwind724.70.8279
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1592.11112.2855.4722.8646.2605.8573.5523.4510.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low790.70.7588
Triple Number Coastal/Long Distance Medium623.10.9629
Triple Number Coastal/Long Distance High565.31.0614
Triple Number Windward/Leeward Low1012.00.5929
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High673.60.8907
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose651.60.9207
5-Band All Purpose Low949.90.6317
5-Band All Purpose L/M722.20.8309
5-Band All Purpose Med633.60.9469
5-Band All Purpose M/H584.91.0259
5-Band All Purpose High560.91.0696
Single Number Predominant Upwind682.20.8795
Single Number Predominant Reaching599.91.0001
Single Number Predominant Downwind627.30.9565
5-Band 50-50 Windward/Leeward Low1183.20.5071
5-Band 50-50 Windward/Leeward L/M874.00.6865
5-Band 50-50 Windward/Leeward Med747.90.8022
5-Band 50-50 Windward/Leeward M/H681.70.8802
5-Band 50-50 Windward/Leeward High655.00.9160
5-Band 60-40 Windward/Leeward Low1189.80.5043
5-Band 60-40 Windward/Leeward L/M887.40.6761
5-Band 60-40 Windward/Leeward Med768.00.7812
5-Band 60-40 Windward/Leeward M/H708.50.8469
5-Band 60-40 Windward/Leeward High687.10.8732
Triple Number 50-50 Windward/Leeward Low1059.10.5665
Triple Number 50-50 Windward/Leeward Med760.60.7888
Triple Number 50-50 Windward/Leeward High673.60.8907
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward786.00.7634
Triple Number 60-40 Windward/Leeward Low1067.60.5620
Triple Number 60-40 Windward/Leeward Med779.70.7695
Triple Number 60-40 Windward/Leeward High701.80.8550
Triple Number All-Purpose Low857.60.6996
Triple Number All-Purpose Med642.30.9342
Triple Number All-Purpose High578.01.0381
Triple Number Predominant Upwind Low876.20.6848
Triple Number Predominant Upwind Med673.90.8903
Triple Number Predominant Upwind High630.80.9512
Triple Number Predominant Reaching Low776.60.7726
Triple Number Predominant Reaching Med600.80.9987
Triple Number Predominant Reaching High524.51.1439
Triple Number Predominant Downwind Low851.80.7044
Triple Number Predominant Downwind Med614.50.9764
Triple Number Predominant Downwind High521.31.1509
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance680.30.8819
Triple Number Coastal/Long Distance Low790.70.7588
Triple Number Coastal/Long Distance Medium623.10.9629
Triple Number Coastal/Long Distance High565.31.0614
Triple Number Windward/Leeward Low1012.00.5929
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High673.60.8907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1592.11112.2855.4722.8646.2605.8573.5523.4510.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance680.30.8819
Triple Number Coastal/Long Distance Low790.70.7588
Triple Number Coastal/Long Distance Medium623.10.9629
Triple Number Coastal/Long Distance High565.31.0614
Triple Number Windward/Leeward Low1012.00.5929
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High673.60.8907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1592.11112.2855.4722.8646.2605.8573.5523.4510.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low790.7
Triple Number Coastal/Long Distance Medium623.1
Triple Number Coastal/Long Distance High565.3
Triple Number Windward/Leeward Low1012.0
Triple Number Windward/Leeward Medium760.6
Triple Number Windward/Leeward High673.6
Predominantly Upwind683.6
Predominantly Downwind626.4
Predominantly Reaching606.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance680.30.8819
Triple Number Coastal/Long Distance Low790.70.7588
Triple Number Coastal/Long Distance Medium623.10.9629
Triple Number Coastal/Long Distance High565.31.0614
Triple Number Windward/Leeward Low1012.00.5929
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High673.60.8907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1592.11112.2855.4722.8646.2605.8573.5523.4510.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7588
Triple Number Coastal/Long Distance Medium0.9629
Triple Number Coastal/Long Distance High1.0614
Triple Number Windward/Leeward Low0.5929
Triple Number Windward/Leeward Medium0.7889
Triple Number Windward/Leeward High0.8907
Coastal/Long Distance0.8819
Predominantly Upwind0.8777
Predominantly Downwind0.9579
For information
General Purpose Handicap (GPH)700.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9568
Distanseseilas Trippeltall svak vind0.7588
Distanseseilas Trippeltall mellomvind0.9629
Distanseseilas Trippeltall sterk vind1.0614
Pølsebane Trippeltall svak vind0.5929
Pølsebane Trippeltall mellomvind0.7889
Pølsebane Trippeltall sterk vind0.8907
Motvind Singeltall0.8777
Medvind Singeltall0.9579
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low790.70.7588
Triple Number Coastal/Long Distance Medium623.10.9629
Triple Number Coastal/Long Distance High565.31.0614
Triple Number Windward/Leeward Low1012.00.5929
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High673.60.8907
Coastal/Long Distance680.30.8819
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind683.60.8777
Predominantly Downwind626.40.9579
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore644.40.9312
Cape Doctor Coastal541.31.1083
Triple Number Coastal/Long Distance Low790.70.7588
Triple Number Coastal/Long Distance Medium623.10.9629
Triple Number Coastal/Long Distance High565.31.0614
Triple Number Windward/Leeward Low1012.00.5929
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High673.60.8907
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7588
Triple Number Coastal/Long Distance Medium0.9629
Triple Number Coastal/Long Distance High1.0614
Triple Number Windward/Leeward Low0.5929
Triple Number Windward/Leeward Medium0.7889
Triple Number Windward/Leeward High0.8907
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7588
Triple Number Coastal/Long Distance Medium0.9629
Triple Number Coastal/Long Distance High1.0614
Triple Number Windward/Leeward Low0.5929
Triple Number Windward/Leeward Medium0.7889
Triple Number Windward/Leeward High0.8907
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance680.30.8819
Triple Number Coastal/Long Distance Low790.70.7588
Triple Number Coastal/Long Distance Medium623.10.9629
Triple Number Coastal/Long Distance High565.31.0614
Triple Number Windward/Leeward Low1012.00.5929
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High673.60.8907
Predominantly Upwind683.60.8777
Predominantly Downwind626.40.9579
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1592.11112.2855.4722.8646.2605.8573.5523.4510.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance680.30.8819
Triple Number Coastal/Long Distance Low790.70.7588
Triple Number Coastal/Long Distance Medium623.10.9629
Triple Number Coastal/Long Distance High565.31.0614
Triple Number Windward/Leeward Low1012.00.5929
Triple Number Windward/Leeward Medium760.60.7889
Triple Number Windward/Leeward High673.60.8907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1592.11112.2855.4722.8646.2605.8573.5523.4510.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP651.60.9207 Predom. Dn High509.21.1784 5B AP M/H571.41.0501 TriNum AP Low790.70.7588 Predom. Rc Low850.30.7056 5B AP High550.51.0899 TriNum AP Med623.20.9628 Predom. Rc L/M656.90.9134 5B SF Bay Low1001.20.5993 TriNum AP High565.31.0614 Predom. Rc Med583.91.0276 5B SF Bay L/M835.40.7182 TriNum W/L Low1059.10.5665 Predom. Rc M/H540.91.1092 5B SF Bay Med726.20.8262 TriNum W/L Med760.60.7889 Predom. Rc High516.41.1618 5B SF Bay M/H668.90.8970 TriNum W/L Hig673.60.8907 5B W/L Low1183.20.5071 5B SF Bay High645.40.9296 Predom. Upwind710.80.8442 5B W/L L/M874.00.6865 ChiMac Up Low847.90.7076 Predom. Reaching622.80.9633 5B W/L Med747.90.8022 ChiMac Up Med771.30.7780 Predom. Downwind654.30.9170 5B W/L M/H681.70.8802 ChiMac Up High683.10.8783 Predom. Up Low957.40.6267 5B W/L High655.00.9160 ChiMac Off Low819.30.7323 Predom. Up L/M741.80.8088 W/L 60-40 Low1189.80.5043 ChiMac Off Med725.40.8271 Predom. Up Med664.00.9036 W/L 60-40 L/M887.40.6761 ChiMac Off High615.40.9750 Predom. Up M/H627.10.9568 W/L 60-40 Med768.00.7812 ChiMac AP Low830.00.7229 Predom. Up High613.60.9778 W/L 60-40 M/H708.50.8469 ChiMac AP Med745.80.8045 Predom. Dn Low950.50.6312 W/L 60-40 High687.10.8732 ChiMac AP High647.70.9263 Predom. Dn L/M706.20.8496 5B AP Low872.10.6880 BayMac Cove Island951.20.6308 Predom. Dn Med605.00.9918 5B AP L/M697.30.8605 BayMac Shore943.70.6358 Predom. Dn M/H543.61.1037 5B AP Med615.20.9752 Harvest Moon550.51.0900      SA/DSPL Up20.91SA/DSPL Dn40.53
ORC Ref  04140004TRB Issued on 22/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
LOTUSL 7227
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFINNFLYER 31MeasurementHINPlan reviewHull constructionLightCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.380Maximum beam3.240Draft1.813Displacement3,663Wetted area17.79IMS L7.525LSM07.322Accomod. length9.345Sink (kg/mm) 12.83
VCGD0.130VCGM0.058 RM Rated (kg·m) 61.3Limit of positive stability(°) 111.7 Stability Index 109.1 BLR index 0.0000Default crew weight170 Declared crew weight 165
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBW0.130PIPA0.0047
PSD0.030PHD0.068PHL0.150
PSA20.0°ESL0.820
ST10.024ST20.077ST30.077
ST40.048ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysYesSpreaders2Rotating mastNo
P11.485IG10.338ISP10.958MDT10.085MDL10.120MDT20.080MDL20.070TL2.500MW0.120GO0.140
E4.203J3.125BAS1.373FSD0.025SFJ0.000SPL3.500WPLTPS0.000BD0.110MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date15/08/1990
SFFP0.616FFM0.950FF0.966LCFcl4.959SG1.0050
SAFP8.279FAM0.808FA0.818LCFsh5.210HBI0.869
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004TRB Issued on 22/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
LOTUSL 7227
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20.150.771.442.563.4327.5517/09/2020
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment24.569.63NoNo 22.3517/09/2020
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment211.0411.0411.047.856.2069.1817/09/2020
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.3 mTable area0.44 m²Headroom1.65 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity66 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity36 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004TRB Issued on 22/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org