Non Spin/HSFClub Certificate2026
LazyFIN-2569
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°44.5°42.5°41.4°40.6°40.0°39.7°40.1°41.6°
Beat VMG1.842.693.293.724.034.204.274.284.17
52°2.914.154.965.525.866.036.116.166.14
60°3.144.395.205.736.036.206.296.376.37
75°3.294.545.395.916.206.406.536.696.77
90°3.204.465.355.926.266.506.706.997.21
110°2.834.105.065.776.206.496.747.267.79
120°2.633.874.835.586.076.396.657.207.79
135°2.263.394.365.145.766.166.456.987.57
150°1.942.953.874.665.345.866.226.747.28
Run VMG1.682.563.394.164.855.455.926.527.02
Gybe Angles151.1°152.9°172.1°173.9°175.3°176.6°178.1°178.9°178.6°
APH ToD:702.6CDL: 6.401APH ToT: 0.8540CertNo:
BOAT
ClassFinn Express 83DesignerEivind StillBuilderNykraAge date01/1982Series date04/1981Offset fileL5280.BOFData fileFIN2569
HULL
Length Overall8.319 mMaximum Beam2.794 mDraft1.438 mDisplacement2,520 kgDLR7.4177IMS DivisionCruiser/RacerDynamic Allowance0.370%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight265 kg(declared)Minimum weight135 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.4419.89Headsail Luffed12.7312.73Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail5.80Storm Jib3.41Heavy Weather Jib9.20
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 39.3 kg·m Stability Index 109.6
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  04140004QLW Issued on 20/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
LazyFIN-2569
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 VMG1953.61339.11092.8967.7893.8857.5843.9841.7863.5
52°1236.5868.1725.4652.8614.7597.2589.4584.2586.7
60°1146.7819.8691.7628.5596.7580.6572.1565.4564.9
75°1093.2792.1667.7609.6580.5562.9551.3537.9532.0
90°1125.1806.7673.4608.4575.5553.6537.3514.7499.4
110°1270.4877.5711.4624.1580.9554.9533.8495.8462.3
120°1369.4931.3745.1645.0592.9563.4541.0500.2462.1
135°1592.71060.4826.1700.2625.3584.1558.1516.0475.6
150°1853.41221.6931.1772.4674.7613.8578.6533.9494.5
Run VMG2138.01406.91061.9865.2743.0660.9608.2552.6512.5
Selected Courses
Windward / Leeward2045.81373.01077.3916.5818.4759.2726.1697.2688.0
All purpose1539.81051.9843.4733.8670.8634.4613.2588.7574.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward864.50.6940
All purpose702.60.8540
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low947.60.6332
Triple Number Coastal/Long Distance Medium697.10.8607
Triple Number Coastal/Long Distance High609.30.9847
Triple Number Windward/Leeward Low1225.20.4897
Triple Number Windward/Leeward Medium857.90.6994
Triple Number Windward/Leeward High723.50.8293
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance766.80.7825
Triple Number Coastal/Long Distance Low947.60.6332
Triple Number Coastal/Long Distance Medium697.10.8607
Triple Number Coastal/Long Distance High609.30.9847
Triple Number Windward/Leeward Low1225.20.4897
Triple Number Windward/Leeward Medium857.90.6994
Triple Number Windward/Leeward High723.50.8293
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2055.01376.41013.9826.9716.8658.4619.6562.2543.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6143
Downwind "popa"0.7120
70% up, 30% down "Ilhabela"0.6407
30% up, 70% down "Ilhabela-inverso"0.6796
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low947.60.6332
Triple Number Coastal/Long Distance Medium697.10.8607
Triple Number Coastal/Long Distance High609.30.9847
Triple Number Windward/Leeward Low1225.20.4897
Triple Number Windward/Leeward Medium857.90.6994
Triple Number Windward/Leeward High723.50.8293
Predominantly Upwind753.40.7964
Predominantly Downwind725.40.8271
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP732.10.8196 Predom. Rc High558.11.0751 5B SF Bay L/M978.90.6130 TriNum AP Low947.60.6332 Predom. Dn Low1211.10.4954 5B SF Bay Med813.20.7378 TriNum AP Med697.20.8606 Predom. Dn L/M846.50.7088 5B SF Bay M/H722.10.8310 TriNum AP High609.30.9847 Predom. Dn Med692.20.8669 5B SF Bay High692.30.8667 TriNum W/L Low1291.10.4647 Predom. Dn M/H602.90.9953 5B AP Low1078.80.5562 TriNum W/L Med857.90.6994 Predom. Dn High562.71.0663 5B AP L/M810.00.7408 TriNum W/L Hig723.50.8293 ChiMac Up Low988.00.6073 5B AP Med684.80.8762 Predom. Upwind790.40.7591 ChiMac Up Med877.00.6841 5B AP M/H617.50.9717 Predom. Reaching707.30.8483 ChiMac Up High749.80.8002 5B AP High590.51.0161 Predom. Downwind768.40.7809 ChiMac Off Low1012.40.5927 5B W/L Low1467.30.4089 Predom. Up Low1145.40.5239 ChiMac Off Med872.50.6877 5B W/L L/M1025.90.5848 Predom. Up L/M841.90.7127 ChiMac Off High710.50.8445 5B W/L Med838.70.7154 Predom. Up Med723.70.8291 ChiMac AP Low993.00.6042 5B W/L M/H734.50.8168 Predom. Up M/H665.40.9017 ChiMac AP Med869.60.6900 5B W/L High700.60.8564 Predom. Up High648.40.9254 ChiMac AP High726.80.8255 W/L 60-40 Low1460.10.4109 Predom. Rc Low1043.10.5752 BayMac Cove Island1158.80.5178 W/L 60-40 L/M1031.90.5815 Predom. Rc L/M760.30.7891 BayMac Shore1146.60.5233 W/L 60-40 Med853.40.7030 Predom. Rc Med647.70.9263 Harvest Moon612.80.9791 W/L 60-40 M/H757.60.7920 Predom. Rc M/H586.11.0237 5B SF Bay Low1219.20.4921 W/L 60-40 High729.60.8223      SA/DSPL Up17.32SA/DSPL Dn17.32
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance766.80.7825
Triple Number Coastal/Long Distance Low947.60.6332
Triple Number Coastal/Long Distance Medium697.10.8607
Triple Number Coastal/Long Distance High609.30.9847
Triple Number Windward/Leeward Low1225.20.4897
Triple Number Windward/Leeward Medium857.90.6994
Triple Number Windward/Leeward High723.50.8293
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2055.01376.41013.9826.9716.8658.4619.6562.2543.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance766.80.7825
Triple Number Coastal/Long Distance Low947.60.6332
Triple Number Coastal/Long Distance Medium697.10.8607
Triple Number Coastal/Long Distance High609.30.9847
Triple Number Windward/Leeward Low1225.20.4897
Triple Number Windward/Leeward Medium857.90.6994
Triple Number Windward/Leeward High723.50.8293
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2055.01376.41013.9826.9716.8658.4619.6562.2543.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance766.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2055.01376.41013.9826.9716.8658.4619.6562.2543.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low947.60.6332
Triple Number Coastal/Long Distance Medium697.10.8607
Triple Number Coastal/Long Distance High609.30.9847
Triple Number Windward/Leeward Low1225.20.4897
Triple Number Windward/Leeward Medium857.90.6994
Triple Number Windward/Leeward High723.50.8293
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating766.80.7825
FinRating, kevyt tuuli1453.00.6882
FinRating, kova tuuli594.60.8409
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low947.60.6332
Triple Number Coastal/Long Distance Medium697.10.8607
Triple Number Coastal/Long Distance High609.30.9847
Triple Number Windward/Leeward Low1225.20.4897
Triple Number Windward/Leeward Medium857.90.6994
Triple Number Windward/Leeward High723.50.8293
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.7825
Triple Number Coastal/Long Distance Low0.6332
Triple Number Coastal/Long Distance Medium0.8607
Triple Number Coastal/Long Distance High0.9847
Triple Number Windward/Leeward Low0.4897
Triple Number Windward/Leeward Medium0.6994
Triple Number Windward/Leeward High0.8293
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2055.01376.41013.9826.9716.8658.4619.6562.2543.7
For information
General Purpose Handicap (GPH)797.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance766.80.7825
Triple Number Coastal/Long Distance Low947.60.6332
Triple Number Coastal/Long Distance Medium697.10.8607
Triple Number Coastal/Long Distance High609.30.9847
Triple Number Windward/Leeward Low1225.20.4897
Triple Number Windward/Leeward Medium857.90.6994
Triple Number Windward/Leeward High723.50.8293
Saronikos S All Purpose805.10.7452
Saronikos S Upwind898.50.6678
Saronikos S Downwind710.00.8451
Saronikos N All Purpose858.00.6993
Saronikos N Upwind942.50.6366
Saronikos N Downwind796.50.7533
Saronikos SW All Purpose823.50.7286
Saronikos SW Upwind929.90.6452
Saronikos SW Downwind734.30.8171
Saronikos NE All Purpose907.50.6611
Saronikos NE Upwind885.00.6780
Saronikos NE Downwind921.00.6515
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2055.01376.41013.9826.9716.8658.4619.6562.2543.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low947.60.6332
Triple Number Coastal/Long Distance Medium697.10.8607
Triple Number Coastal/Long Distance High609.30.9847
Triple Number Windward/Leeward Low1225.20.4897
Triple Number Windward/Leeward Medium857.90.6994
Triple Number Windward/Leeward High723.50.8293
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose732.10.8196
5-Band All Purpose Low1169.40.5131
5-Band All Purpose L/M839.70.7145
5-Band All Purpose Med705.40.8506
5-Band All Purpose M/H632.30.9489
5-Band All Purpose High603.80.9937
Single Number Predominant Upwind751.20.7987
Single Number Predominant Reaching673.30.8911
Single Number Predominant Downwind726.70.8256
5-Band 50-50 Windward/Leeward Low1467.30.4089
5-Band 50-50 Windward/Leeward L/M1025.90.5848
5-Band 50-50 Windward/Leeward Med838.70.7154
5-Band 50-50 Windward/Leeward M/H734.50.8168
5-Band 50-50 Windward/Leeward High700.60.8564
5-Band 60-40 Windward/Leeward Low1460.10.4109
5-Band 60-40 Windward/Leeward L/M1031.90.5815
5-Band 60-40 Windward/Leeward Med853.40.7030
5-Band 60-40 Windward/Leeward M/H757.60.7920
5-Band 60-40 Windward/Leeward High729.60.8223
Triple Number 50-50 Windward/Leeward Low1291.10.4647
Triple Number 50-50 Windward/Leeward Med858.00.6993
Triple Number 50-50 Windward/Leeward High723.50.8293
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward878.80.6828
Triple Number 60-40 Windward/Leeward Low1288.40.4657
Triple Number 60-40 Windward/Leeward Med871.60.6884
Triple Number 60-40 Windward/Leeward High748.10.8020
Triple Number All-Purpose Low1036.70.5788
Triple Number All-Purpose Med718.90.8347
Triple Number All-Purpose High623.60.9621
Triple Number Predominant Upwind Low1035.10.5796
Triple Number Predominant Upwind Med739.70.8111
Triple Number Predominant Upwind High664.80.9026
Triple Number Predominant Reaching Low933.60.6427
Triple Number Predominant Reaching Med669.50.8961
Triple Number Predominant Reaching High567.91.0565
Triple Number Predominant Downwind Low1063.30.5643
Triple Number Predominant Downwind Med709.40.8457
Triple Number Predominant Downwind High581.31.0323
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance766.80.7825
Triple Number Coastal/Long Distance Low947.60.6332
Triple Number Coastal/Long Distance Medium697.10.8607
Triple Number Coastal/Long Distance High609.30.9847
Triple Number Windward/Leeward Low1225.20.4897
Triple Number Windward/Leeward Medium857.90.6994
Triple Number Windward/Leeward High723.50.8293
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2055.01376.41013.9826.9716.8658.4619.6562.2543.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance766.80.7825
Triple Number Coastal/Long Distance Low947.60.6332
Triple Number Coastal/Long Distance Medium697.10.8607
Triple Number Coastal/Long Distance High609.30.9847
Triple Number Windward/Leeward Low1225.20.4897
Triple Number Windward/Leeward Medium857.90.6994
Triple Number Windward/Leeward High723.50.8293
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2055.01376.41013.9826.9716.8658.4619.6562.2543.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low947.6
Triple Number Coastal/Long Distance Medium697.1
Triple Number Coastal/Long Distance High609.3
Triple Number Windward/Leeward Low1225.2
Triple Number Windward/Leeward Medium857.9
Triple Number Windward/Leeward High723.5
Predominantly Upwind753.4
Predominantly Downwind725.4
Predominantly Reaching689.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance766.80.7825
Triple Number Coastal/Long Distance Low947.60.6332
Triple Number Coastal/Long Distance Medium697.10.8607
Triple Number Coastal/Long Distance High609.30.9847
Triple Number Windward/Leeward Low1225.20.4897
Triple Number Windward/Leeward Medium857.90.6994
Triple Number Windward/Leeward High723.50.8293
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2055.01376.41013.9826.9716.8658.4619.6562.2543.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6332
Triple Number Coastal/Long Distance Medium0.8607
Triple Number Coastal/Long Distance High0.9847
Triple Number Windward/Leeward Low0.4897
Triple Number Windward/Leeward Medium0.6994
Triple Number Windward/Leeward High0.8293
Coastal/Long Distance0.7825
Predominantly Upwind0.7964
Predominantly Downwind0.8271
For information
General Purpose Handicap (GPH)797.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8540
Distanseseilas Trippeltall svak vind0.6332
Distanseseilas Trippeltall mellomvind0.8607
Distanseseilas Trippeltall sterk vind0.9847
Pølsebane Trippeltall svak vind0.4897
Pølsebane Trippeltall mellomvind0.6994
Pølsebane Trippeltall sterk vind0.8293
Motvind Singeltall0.7964
Medvind Singeltall0.8271
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low947.60.6332
Triple Number Coastal/Long Distance Medium697.10.8607
Triple Number Coastal/Long Distance High609.30.9847
Triple Number Windward/Leeward Low1225.20.4897
Triple Number Windward/Leeward Medium857.90.6994
Triple Number Windward/Leeward High723.50.8293
Coastal/Long Distance766.80.7825
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind753.40.7964
Predominantly Downwind725.40.8271
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore690.70.8686
Cape Doctor Coastal578.81.0366
Triple Number Coastal/Long Distance Low947.60.6332
Triple Number Coastal/Long Distance Medium697.10.8607
Triple Number Coastal/Long Distance High609.30.9847
Triple Number Windward/Leeward Low1225.20.4897
Triple Number Windward/Leeward Medium857.90.6994
Triple Number Windward/Leeward High723.50.8293
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6332
Triple Number Coastal/Long Distance Medium0.8607
Triple Number Coastal/Long Distance High0.9847
Triple Number Windward/Leeward Low0.4897
Triple Number Windward/Leeward Medium0.6994
Triple Number Windward/Leeward High0.8293
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6332
Triple Number Coastal/Long Distance Medium0.8607
Triple Number Coastal/Long Distance High0.9847
Triple Number Windward/Leeward Low0.4897
Triple Number Windward/Leeward Medium0.6994
Triple Number Windward/Leeward High0.8293
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance766.80.7825
Triple Number Coastal/Long Distance Low947.60.6332
Triple Number Coastal/Long Distance Medium697.10.8607
Triple Number Coastal/Long Distance High609.30.9847
Triple Number Windward/Leeward Low1225.20.4897
Triple Number Windward/Leeward Medium857.90.6994
Triple Number Windward/Leeward High723.50.8293
Predominantly Upwind753.40.7964
Predominantly Downwind725.40.8271
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2055.01376.41013.9826.9716.8658.4619.6562.2543.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance766.80.7825
Triple Number Coastal/Long Distance Low947.60.6332
Triple Number Coastal/Long Distance Medium697.10.8607
Triple Number Coastal/Long Distance High609.30.9847
Triple Number Windward/Leeward Low1225.20.4897
Triple Number Windward/Leeward Medium857.90.6994
Triple Number Windward/Leeward High723.50.8293
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2055.01376.41013.9826.9716.8658.4619.6562.2543.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP732.10.8196 Predom. Dn High562.71.0663 5B AP M/H617.50.9717 TriNum AP Low947.60.6332 Predom. Rc Low1043.10.5752 5B AP High590.51.0161 TriNum AP Med697.20.8606 Predom. Rc L/M760.30.7891 5B SF Bay Low1219.20.4921 TriNum AP High609.30.9847 Predom. Rc Med647.70.9263 5B SF Bay L/M978.90.6130 TriNum W/L Low1291.10.4647 Predom. Rc M/H586.11.0237 5B SF Bay Med813.20.7378 TriNum W/L Med857.90.6994 Predom. Rc High558.11.0751 5B SF Bay M/H722.10.8310 TriNum W/L Hig723.50.8293 5B W/L Low1467.30.4089 5B SF Bay High692.30.8667 Predom. Upwind790.40.7591 5B W/L L/M1025.90.5848 ChiMac Up Low988.00.6073 Predom. Reaching707.30.8483 5B W/L Med838.70.7154 ChiMac Up Med877.00.6841 Predom. Downwind768.40.7809 5B W/L M/H734.50.8168 ChiMac Up High749.80.8002 Predom. Up Low1145.40.5239 5B W/L High700.60.8564 ChiMac Off Low1012.40.5927 Predom. Up L/M841.90.7127 W/L 60-40 Low1460.10.4109 ChiMac Off Med872.50.6877 Predom. Up Med723.70.8291 W/L 60-40 L/M1031.90.5815 ChiMac Off High710.50.8445 Predom. Up M/H665.40.9017 W/L 60-40 Med853.40.7030 ChiMac AP Low993.00.6042 Predom. Up High648.40.9254 W/L 60-40 M/H757.60.7920 ChiMac AP Med869.60.6900 Predom. Dn Low1211.10.4954 W/L 60-40 High729.60.8223 ChiMac AP High726.80.8255 Predom. Dn L/M846.50.7088 5B AP Low1078.80.5562 BayMac Cove Island1158.80.5178 Predom. Dn Med692.20.8669 5B AP L/M810.00.7408 BayMac Shore1146.60.5233 Predom. Dn M/H602.90.9953 5B AP Med684.80.8762 Harvest Moon612.80.9791      SA/DSPL Up17.32SA/DSPL Dn17.32
ORC Ref  04140004QLW Issued on 20/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
LazyFIN-2569
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFinn Express 83Measurement17/05/2021HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall8.319Maximum beam2.794Draft1.438Displacement2,520Wetted area14.87IMS L7.218LSM06.977Accomod. length8.319Sink (kg/mm) 10.83
VCGD-0.017VCGM0.065 RM Rated (kg·m) 39.3Limit of positive stability(°) 112.5 Stability Index 109.6 BLR index 0.0000Default crew weight412 Declared crew weight 265
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0026
PSD0.025PHD0.040PHL0.115
PSA20.0°ESL0.664
ST10.020ST20.086ST30.098
ST40.048ST50.130
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P9.220IG8.255ISP8.310MDT10.093MDL10.127MDT2MDL2TLTaperMWGO
E3.590J2.680BAS1.190FSDSFJSPL2.800WPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date17/05/2021
SFFP0.506FFMFF1.024LCFcl4.599SG
SAFP7.893FAMFA0.765LCFsh4.807HBI0.917
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004QLW Issued on 20/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
LazyFIN-2569
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.120.721.332.262.9919.44
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.090.450.831.582.313.008.17YesNo 12.7303/05/2024
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length8.3 mTable area0.33 m²Headroom1.40 mMinimum number of berths3Personal gear stowage0.12 m³Fresh water capacity35 lMinimum number of seats in cockpit3Food stowage0.18 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004QLW Issued on 20/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org