Club Certificate2026
DFIN10398
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 Angles44.7°41.9°38.9°36.9°36.0°35.5°35.2°35.3°36.8°
Beat VMG2.874.004.765.115.285.375.445.495.40
52°4.456.006.787.117.277.397.487.607.61
60°4.766.266.957.307.517.657.777.937.98
75°4.986.427.067.517.858.078.268.568.71
90°4.846.327.057.517.998.418.769.339.77
110°4.686.387.257.908.358.799.2210.0711.09
120°4.496.257.227.958.679.289.8511.0012.10
135°4.035.716.867.588.369.3110.4812.5114.66
150°3.354.826.026.897.558.229.1111.7815.48
Run VMG2.904.175.226.006.567.127.8910.2013.41
Gybe Angles140.2°142.9°147.1°152.8°152.1°149.4°146.0°145.1°148.5°
APH ToD:514.5CDL: 9.169APH ToT: 1.1661CertNo:
BOAT
ClassHenderson 30DesignerGlenn HendersonBuilderSoca BoatsAge date01/1999Series date06/1997Offset fileHEN30.OFFData fileFIN10398
HULL
Length Overall9.000 mMaximum Beam2.993 mDraft2.150 mDisplacement2,100 kgDLR3.7754IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.305%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight450 kg(declared)Minimum weight320 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.5632.40Headsail Luffed26.1926.19Headsail FlyingSymmetricAsymmetric93.4693.46 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.04Storm Jib6.42Heavy Weather Jib17.33
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 57.2 kg·m Stability Index 119.9
COMMENTS
Electric motor, batteries 2024
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  04140004VFK Issued on 20/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
DFIN10398
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 VMG1256.2900.0756.5704.1682.2670.3662.1655.8666.2
52°808.9600.2530.6506.6495.2487.5481.1473.6472.9
60°756.6575.0518.1492.9479.4470.5463.2454.1451.2
75°722.7560.3509.8479.5458.5446.2435.9420.5413.3
90°743.2569.9510.8479.1450.5427.9411.1385.6368.6
110°769.8563.9496.3455.9431.2409.7390.3357.3324.7
120°802.3575.9498.4452.7415.2388.1365.4327.3297.6
135°893.9630.7525.1475.0430.9386.5343.7287.8245.6
150°1074.7747.0597.6522.2476.7438.0395.0305.7232.5
Run VMG1241.0862.6690.0600.1548.9505.8456.1353.0268.5
Selected Courses
Windward / Leeward1248.6881.3723.3652.1615.6588.1559.1504.4467.4
All purpose949.5685.8582.3534.2505.0482.1460.4423.9398.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward630.20.9520
All purpose514.51.1661
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low634.00.9463
Triple Number Coastal/Long Distance Medium515.51.1640
Triple Number Coastal/Long Distance High452.11.3270
Triple Number Windward/Leeward Low802.20.7479
Triple Number Windward/Leeward Medium629.90.9526
Triple Number Windward/Leeward High545.91.0992
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance556.31.0786
Triple Number Coastal/Long Distance Low634.00.9463
Triple Number Coastal/Long Distance Medium515.51.1640
Triple Number Coastal/Long Distance High452.11.3270
Triple Number Windward/Leeward Low802.20.7479
Triple Number Windward/Leeward Medium629.90.9526
Triple Number Windward/Leeward High545.91.0992
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1247.8879.4684.9594.2537.8500.3464.7403.9377.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8348
Downwind "popa"1.0457
70% up, 30% down "Ilhabela"0.8886
30% up, 70% down "Ilhabela-inverso"0.9720
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low634.00.9463
Triple Number Coastal/Long Distance Medium515.51.1640
Triple Number Coastal/Long Distance High452.11.3270
Triple Number Windward/Leeward Low802.20.7479
Triple Number Windward/Leeward Medium629.90.9526
Triple Number Windward/Leeward High545.91.0992
Predominantly Upwind561.01.0695
Predominantly Downwind513.01.1697
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP529.41.1335 Predom. Rc High395.01.5190 5B SF Bay L/M673.60.8907 TriNum AP Low634.00.9463 Predom. Dn Low756.20.7934 5B SF Bay Med598.21.0029 TriNum AP Med515.51.1639 Predom. Dn L/M578.01.0381 5B SF Bay M/H541.81.1075 TriNum AP High452.21.3270 Predom. Dn Med501.81.1957 5B SF Bay High497.31.2065 TriNum W/L Low839.80.7145 Predom. Dn M/H432.31.3878 5B AP Low696.80.8610 TriNum W/L Med629.90.9526 Predom. Dn High375.61.5973 5B AP L/M569.21.0542 TriNum W/L Hig545.91.0992 ChiMac Up Low680.50.8817 5B AP Med508.71.1794 Predom. Upwind578.91.0365 ChiMac Up Med624.60.9606 5B AP M/H461.71.2995 Predom. Reaching505.11.1879 ChiMac Up High556.01.0791 5B AP High425.91.4088 Predom. Downwind529.61.1329 ChiMac Off Low661.70.9068 5B W/L Low933.60.6427 Predom. Up Low757.50.7921 ChiMac Off Med588.91.0188 5B W/L L/M705.50.8504 Predom. Up L/M602.60.9957 ChiMac Off High495.61.2106 5B W/L Med621.20.9658 Predom. Up Med549.21.0925 ChiMac AP Low668.70.8973 5B W/L M/H559.61.0723 Predom. Up M/H513.21.1692 ChiMac AP Med605.10.9915 5B W/L High507.51.1824 Predom. Up High490.71.2228 ChiMac AP High525.01.1430 W/L 60-40 Low937.50.6400 Predom. Rc Low678.70.8840 BayMac Cove Island759.60.7898 W/L 60-40 L/M714.10.8403 Predom. Rc L/M540.11.1109 BayMac Shore754.30.7955 W/L 60-40 Med634.70.9454 Predom. Rc Med482.01.2449 Harvest Moon443.11.3542 W/L 60-40 M/H580.51.0336 Predom. Rc M/H430.91.3923 5B SF Bay Low792.40.7572 W/L 60-40 High537.71.1159      SA/DSPL Up35.13SA/DSPL Dn76.05
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance556.31.0786
Triple Number Coastal/Long Distance Low634.00.9463
Triple Number Coastal/Long Distance Medium515.51.1640
Triple Number Coastal/Long Distance High452.11.3270
Triple Number Windward/Leeward Low802.20.7479
Triple Number Windward/Leeward Medium629.90.9526
Triple Number Windward/Leeward High545.91.0992
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1247.8879.4684.9594.2537.8500.3464.7403.9377.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance556.31.0786
Triple Number Coastal/Long Distance Low634.00.9463
Triple Number Coastal/Long Distance Medium515.51.1640
Triple Number Coastal/Long Distance High452.11.3270
Triple Number Windward/Leeward Low802.20.7479
Triple Number Windward/Leeward Medium629.90.9526
Triple Number Windward/Leeward High545.91.0992
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1247.8879.4684.9594.2537.8500.3464.7403.9377.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance556.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1247.8879.4684.9594.2537.8500.3464.7403.9377.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low634.00.9463
Triple Number Coastal/Long Distance Medium515.51.1640
Triple Number Coastal/Long Distance High452.11.3270
Triple Number Windward/Leeward Low802.20.7479
Triple Number Windward/Leeward Medium629.90.9526
Triple Number Windward/Leeward High545.91.0992
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating556.31.0786
FinRating, kevyt tuuli919.81.0872
FinRating, kova tuuli426.11.1735
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low634.00.9463
Triple Number Coastal/Long Distance Medium515.51.1640
Triple Number Coastal/Long Distance High452.11.3270
Triple Number Windward/Leeward Low802.20.7479
Triple Number Windward/Leeward Medium629.90.9526
Triple Number Windward/Leeward High545.91.0992
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0786
Triple Number Coastal/Long Distance Low0.9463
Triple Number Coastal/Long Distance Medium1.1640
Triple Number Coastal/Long Distance High1.3270
Triple Number Windward/Leeward Low0.7479
Triple Number Windward/Leeward Medium0.9526
Triple Number Windward/Leeward High1.0992
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1247.8879.4684.9594.2537.8500.3464.7403.9377.6
For information
General Purpose Handicap (GPH)571.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance556.31.0786
Triple Number Coastal/Long Distance Low634.00.9463
Triple Number Coastal/Long Distance Medium515.51.1640
Triple Number Coastal/Long Distance High452.11.3270
Triple Number Windward/Leeward Low802.20.7479
Triple Number Windward/Leeward Medium629.90.9526
Triple Number Windward/Leeward High545.91.0992
Saronikos S All Purpose568.61.0553
Saronikos S Upwind651.80.9206
Saronikos S Downwind467.71.2829
Saronikos N All Purpose605.00.9917
Saronikos N Upwind675.60.8881
Saronikos N Downwind528.11.1361
Saronikos SW All Purpose567.21.0579
Saronikos SW Upwind661.40.9071
Saronikos SW Downwind478.41.2542
Saronikos NE All Purpose622.60.9638
Saronikos NE Upwind635.30.9444
Saronikos NE Downwind587.81.0208
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1247.8879.4684.9594.2537.8500.3464.7403.9377.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low634.00.9463
Triple Number Coastal/Long Distance Medium515.51.1640
Triple Number Coastal/Long Distance High452.11.3270
Triple Number Windward/Leeward Low802.20.7479
Triple Number Windward/Leeward Medium629.90.9526
Triple Number Windward/Leeward High545.91.0992
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose529.41.1335
5-Band All Purpose Low754.20.7956
5-Band All Purpose L/M589.41.0181
5-Band All Purpose Med524.91.1430
5-Band All Purpose M/H472.61.2695
5-Band All Purpose High433.41.3845
Single Number Predominant Upwind559.31.0727
Single Number Predominant Reaching491.61.2206
Single Number Predominant Downwind514.51.1663
5-Band 50-50 Windward/Leeward Low933.60.6427
5-Band 50-50 Windward/Leeward L/M705.50.8504
5-Band 50-50 Windward/Leeward Med621.20.9658
5-Band 50-50 Windward/Leeward M/H559.61.0723
5-Band 50-50 Windward/Leeward High507.51.1824
5-Band 60-40 Windward/Leeward Low937.50.6400
5-Band 60-40 Windward/Leeward L/M714.10.8403
5-Band 60-40 Windward/Leeward Med634.70.9454
5-Band 60-40 Windward/Leeward M/H580.51.0336
5-Band 60-40 Windward/Leeward High537.71.1159
Triple Number 50-50 Windward/Leeward Low839.80.7145
Triple Number 50-50 Windward/Leeward Med629.90.9525
Triple Number 50-50 Windward/Leeward High545.81.0992
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward644.00.9317
Triple Number 60-40 Windward/Leeward Low845.00.7101
Triple Number 60-40 Windward/Leeward Med642.50.9339
Triple Number 60-40 Windward/Leeward High569.01.0544
Triple Number All-Purpose Low685.80.8749
Triple Number All-Purpose Med532.31.1271
Triple Number All-Purpose High462.11.2983
Triple Number Predominant Upwind Low698.20.8593
Triple Number Predominant Upwind Med556.71.0777
Triple Number Predominant Upwind High515.31.1643
Triple Number Predominant Reaching Low625.00.9600
Triple Number Predominant Reaching Med497.91.2050
Triple Number Predominant Reaching High412.91.4533
Triple Number Predominant Downwind Low682.50.8791
Triple Number Predominant Downwind Med511.51.1730
Triple Number Predominant Downwind High405.61.4792
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance556.31.0786
Triple Number Coastal/Long Distance Low634.00.9463
Triple Number Coastal/Long Distance Medium515.51.1640
Triple Number Coastal/Long Distance High452.11.3270
Triple Number Windward/Leeward Low802.20.7479
Triple Number Windward/Leeward Medium629.90.9526
Triple Number Windward/Leeward High545.91.0992
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1247.8879.4684.9594.2537.8500.3464.7403.9377.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance556.31.0786
Triple Number Coastal/Long Distance Low634.00.9463
Triple Number Coastal/Long Distance Medium515.51.1640
Triple Number Coastal/Long Distance High452.11.3270
Triple Number Windward/Leeward Low802.20.7479
Triple Number Windward/Leeward Medium629.90.9526
Triple Number Windward/Leeward High545.91.0992
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1247.8879.4684.9594.2537.8500.3464.7403.9377.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low634.0
Triple Number Coastal/Long Distance Medium515.5
Triple Number Coastal/Long Distance High452.1
Triple Number Windward/Leeward Low802.2
Triple Number Windward/Leeward Medium629.9
Triple Number Windward/Leeward High545.9
Predominantly Upwind561.0
Predominantly Downwind513.0
Predominantly Reaching495.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance556.31.0786
Triple Number Coastal/Long Distance Low634.00.9463
Triple Number Coastal/Long Distance Medium515.51.1640
Triple Number Coastal/Long Distance High452.11.3270
Triple Number Windward/Leeward Low802.20.7479
Triple Number Windward/Leeward Medium629.90.9526
Triple Number Windward/Leeward High545.91.0992
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1247.8879.4684.9594.2537.8500.3464.7403.9377.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9463
Triple Number Coastal/Long Distance Medium1.1640
Triple Number Coastal/Long Distance High1.3270
Triple Number Windward/Leeward Low0.7479
Triple Number Windward/Leeward Medium0.9526
Triple Number Windward/Leeward High1.0992
Coastal/Long Distance1.0786
Predominantly Upwind1.0695
Predominantly Downwind1.1697
For information
General Purpose Handicap (GPH)571.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1661
Distanseseilas Trippeltall svak vind0.9463
Distanseseilas Trippeltall mellomvind1.1640
Distanseseilas Trippeltall sterk vind1.3270
Pølsebane Trippeltall svak vind0.7479
Pølsebane Trippeltall mellomvind0.9526
Pølsebane Trippeltall sterk vind1.0992
Motvind Singeltall1.0695
Medvind Singeltall1.1697
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low634.00.9463
Triple Number Coastal/Long Distance Medium515.51.1640
Triple Number Coastal/Long Distance High452.11.3270
Triple Number Windward/Leeward Low802.20.7479
Triple Number Windward/Leeward Medium629.90.9526
Triple Number Windward/Leeward High545.91.0992
Coastal/Long Distance556.31.0786
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind561.01.0695
Predominantly Downwind513.01.1697
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore478.51.2540
Cape Doctor Coastal406.41.4764
Triple Number Coastal/Long Distance Low634.00.9463
Triple Number Coastal/Long Distance Medium515.51.1640
Triple Number Coastal/Long Distance High452.11.3270
Triple Number Windward/Leeward Low802.20.7479
Triple Number Windward/Leeward Medium629.90.9526
Triple Number Windward/Leeward High545.91.0992
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9463
Triple Number Coastal/Long Distance Medium1.1640
Triple Number Coastal/Long Distance High1.3270
Triple Number Windward/Leeward Low0.7479
Triple Number Windward/Leeward Medium0.9526
Triple Number Windward/Leeward High1.0992
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9463
Triple Number Coastal/Long Distance Medium1.1640
Triple Number Coastal/Long Distance High1.3270
Triple Number Windward/Leeward Low0.7479
Triple Number Windward/Leeward Medium0.9526
Triple Number Windward/Leeward High1.0992
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance556.31.0786
Triple Number Coastal/Long Distance Low634.00.9463
Triple Number Coastal/Long Distance Medium515.51.1640
Triple Number Coastal/Long Distance High452.11.3270
Triple Number Windward/Leeward Low802.20.7479
Triple Number Windward/Leeward Medium629.90.9526
Triple Number Windward/Leeward High545.91.0992
Predominantly Upwind561.01.0695
Predominantly Downwind513.01.1697
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1247.8879.4684.9594.2537.8500.3464.7403.9377.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance556.31.0786
Triple Number Coastal/Long Distance Low634.00.9463
Triple Number Coastal/Long Distance Medium515.51.1640
Triple Number Coastal/Long Distance High452.11.3270
Triple Number Windward/Leeward Low802.20.7479
Triple Number Windward/Leeward Medium629.90.9526
Triple Number Windward/Leeward High545.91.0992
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1247.8879.4684.9594.2537.8500.3464.7403.9377.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP529.41.1335 Predom. Dn High375.61.5973 5B AP M/H461.71.2995 TriNum AP Low634.00.9463 Predom. Rc Low678.70.8840 5B AP High425.91.4088 TriNum AP Med515.51.1639 Predom. Rc L/M540.11.1109 5B SF Bay Low792.40.7572 TriNum AP High452.21.3270 Predom. Rc Med482.01.2449 5B SF Bay L/M673.60.8907 TriNum W/L Low839.80.7145 Predom. Rc M/H430.91.3923 5B SF Bay Med598.21.0029 TriNum W/L Med629.90.9526 Predom. Rc High395.01.5190 5B SF Bay M/H541.81.1075 TriNum W/L Hig545.91.0992 5B W/L Low933.60.6427 5B SF Bay High497.31.2065 Predom. Upwind578.91.0365 5B W/L L/M705.50.8504 ChiMac Up Low680.50.8817 Predom. Reaching505.11.1879 5B W/L Med621.20.9658 ChiMac Up Med624.60.9606 Predom. Downwind529.61.1329 5B W/L M/H559.61.0723 ChiMac Up High556.01.0791 Predom. Up Low757.50.7921 5B W/L High507.51.1824 ChiMac Off Low661.70.9068 Predom. Up L/M602.60.9957 W/L 60-40 Low937.50.6400 ChiMac Off Med588.91.0188 Predom. Up Med549.21.0925 W/L 60-40 L/M714.10.8403 ChiMac Off High495.61.2106 Predom. Up M/H513.21.1692 W/L 60-40 Med634.70.9454 ChiMac AP Low668.70.8973 Predom. Up High490.71.2228 W/L 60-40 M/H580.51.0336 ChiMac AP Med605.10.9915 Predom. Dn Low756.20.7934 W/L 60-40 High537.71.1159 ChiMac AP High525.01.1430 Predom. Dn L/M578.01.0381 5B AP Low696.80.8610 BayMac Cove Island759.60.7898 Predom. Dn Med501.81.1957 5B AP L/M569.21.0542 BayMac Shore754.30.7955 Predom. Dn M/H432.31.3878 5B AP Med508.71.1794 Harvest Moon443.11.3542      SA/DSPL Up35.13SA/DSPL Dn76.05
ORC Ref  04140004VFK Issued on 20/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
DFIN10398
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHenderson 30MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.000Maximum beam2.993Draft2.150Displacement2,100Wetted area15.64IMS L8.756LSM08.223Accomod. length9.388Sink (kg/mm) 12.12
VCGD-0.331VCGM-0.307 RM Rated (kg·m) 57.2Limit of positive stability(°) 126.3 Stability Index 119.9 BLR index 0.0000Default crew weight521 Declared crew weight 450
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders2Rotating mastNo
P11.735IG11.308ISP12.863MDT10.085MDL10.146MDT20.064MDL20.110TL1.945MW0.143GO0.149
E4.400J3.335BAS1.256FSD0.028SFJ0.091SPL0.000WPLTPS6.200BD0.125MWT0.00MCG0.000
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date16/03/2020
SFFP0.489FFMFF0.930LCFcl5.263SG
SAFP8.876FAMFA0.793LCFsh5.455HBI0.839
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004VFK Issued on 20/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
DFIN10398
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.251.011.762.943.7331.56
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment14.3611.80NoNo 26.19
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment114.3012.2013.258.10NaN93.46
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04140004VFK Issued on 20/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org