Club Certificate2026
EosFIN-9595
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°44.1°41.6°39.9°38.8°38.3°38.6°38.9°40.1°
Beat VMG2.563.664.475.045.345.475.545.605.53
52°4.045.666.737.317.627.767.847.927.93
60°4.486.107.097.577.837.988.078.188.19
75°4.926.497.407.858.118.268.438.618.71
90°4.956.537.477.978.328.608.809.089.28
110°4.476.197.388.028.478.869.169.6610.29
120°4.286.027.257.938.428.899.3510.2010.90
135°3.755.386.657.538.078.549.0410.2312.07
150°3.094.515.706.727.487.978.389.2410.39
Run VMG2.673.904.945.826.506.997.428.149.00
Gybe Angles138.1°142.0°146.0°149.4°151.9°156.1°161.0°162.4°143.5°
APH ToD:517.3CDL: 10.444APH ToT: 1.1598CertNo:09595
BOAT
ClassFinngulf 41DesignerK-J StråhlmannBuilderFinngulf YachtsAge date01/2002Series date06/2001Offset fileFINNGULF41-DK.offData fileL-9595
HULL
Length Overall12.495 mMaximum Beam3.844 mDraft2.191 mDisplacement7,392 kgDLR5.8674IMS DivisionCruiser/RacerDynamic Allowance0.170%Age Allowance0.650%RS Assessment-0.254%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.480m
CREW
Maximum weight680 kg(declared)Minimum weight550 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail51.3352.26Headsail Luffed38.3138.31Headsail Flying66.1666.16SymmetricAsymmetric118.40118.40 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail15.19Storm Jib14.00Heavy Weather Jib37.79
SAIL LIMITS
Headsails6
✱ One set on the forestay
Spinnakers5
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 198.5 kg·m Stability Index 117.2
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  04140004V05 Issued on 08/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
EosFIN-9595
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 VMG1407.2984.2804.6714.5674.3658.3649.7642.8650.9
52°890.2636.3534.6492.5472.6464.1459.3454.3453.9
60°803.2590.5507.5475.7459.9450.9445.9440.1439.5
75°731.4555.0486.7458.4443.8435.6427.0418.1413.4
90°727.2551.5482.1451.8432.7418.7409.0396.5387.9
110°804.7581.8487.7448.7424.8406.4393.2372.5349.9
120°841.7598.0496.8454.0427.7405.2385.0352.9330.3
135°960.3668.6541.5478.3446.1421.4398.0351.8298.2
150°1165.8798.9631.5535.8481.2451.4429.6389.5346.6
Run VMG1346.2922.5729.2618.7554.2515.1485.4442.4400.2
Selected Courses
Windward / Leeward1376.7953.3766.9666.6614.3586.7567.6542.6525.5
All purpose1022.5723.6596.0532.9499.8480.4466.4445.8429.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward643.20.9329
All purpose517.31.1598
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low659.80.9094
Triple Number Coastal/Long Distance Medium514.01.1673
Triple Number Coastal/Long Distance High462.21.2981
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium637.60.9411
Triple Number Windward/Leeward High563.01.0657
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance564.51.0629
Triple Number Coastal/Long Distance Low659.80.9094
Triple Number Coastal/Long Distance Medium514.01.1673
Triple Number Coastal/Long Distance High462.21.2981
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium637.60.9411
Triple Number Windward/Leeward High563.01.0657
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1373.7950.3719.4600.7534.0498.8470.5425.0409.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8190
Downwind "popa"0.9842
70% up, 30% down "Ilhabela"0.8624
30% up, 70% down "Ilhabela-inverso"0.9280
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low659.80.9094
Triple Number Coastal/Long Distance Medium514.01.1673
Triple Number Coastal/Long Distance High462.21.2981
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium637.60.9411
Triple Number Windward/Leeward High563.01.0657
Predominantly Upwind560.31.0709
Predominantly Downwind525.41.1420
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP539.21.1128 Predom. Rc High418.01.4353 5B SF Bay L/M700.90.8560 TriNum AP Low659.80.9094 Predom. Dn Low799.40.7505 5B SF Bay Med604.00.9934 TriNum AP Med514.11.1672 Predom. Dn L/M591.21.0149 5B SF Bay M/H552.91.0853 TriNum AP High462.21.2981 Predom. Dn Med507.91.1814 5B SF Bay High527.71.1370 TriNum W/L Low901.80.6654 Predom. Dn M/H456.31.3151 5B AP Low728.90.8232 TriNum W/L Med637.60.9411 Predom. Dn High422.11.4216 5B AP L/M578.31.0375 TriNum W/L Hig563.01.0657 ChiMac Up Low707.80.8477 5B AP Med507.31.1828 Predom. Upwind584.61.0264 ChiMac Up Med638.60.9395 5B AP M/H468.11.2817 Predom. Reaching510.51.1752 ChiMac Up High558.71.0740 5B AP High446.61.3436 Predom. Downwind548.81.0934 ChiMac Off Low688.50.8714 5B W/L Low1012.60.5925 Predom. Up Low806.90.7436 ChiMac Off Med609.50.9844 5B W/L L/M736.50.8147 Predom. Up L/M612.50.9796 ChiMac Off High515.51.1639 5B W/L Med627.20.9567 Predom. Up Med542.91.1051 ChiMac AP Low693.60.8650 5B W/L M/H570.51.0517 Predom. Up M/H509.71.1772 ChiMac AP Med620.80.9665 5B W/L High544.01.1030 Predom. Up High494.81.2126 ChiMac AP High535.21.1211 W/L 60-40 Low1019.10.5888 Predom. Rc Low701.80.8550 BayMac Cove Island801.80.7483 W/L 60-40 L/M745.20.8052 Predom. Rc L/M539.41.1124 BayMac Shore794.50.7552 W/L 60-40 Med639.20.9387 Predom. Rc Med478.41.2543 Harvest Moon452.81.3250 W/L 60-40 M/H586.81.0225 Predom. Rc M/H441.71.3585 5B SF Bay Low851.20.7049 W/L 60-40 High564.21.0634      SA/DSPL Up23.47SA/DSPL Dn44.43
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance564.51.0629
Triple Number Coastal/Long Distance Low659.80.9094
Triple Number Coastal/Long Distance Medium514.01.1673
Triple Number Coastal/Long Distance High462.21.2981
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium637.60.9411
Triple Number Windward/Leeward High563.01.0657
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1373.7950.3719.4600.7534.0498.8470.5425.0409.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance564.51.0629
Triple Number Coastal/Long Distance Low659.80.9094
Triple Number Coastal/Long Distance Medium514.01.1673
Triple Number Coastal/Long Distance High462.21.2981
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium637.60.9411
Triple Number Windward/Leeward High563.01.0657
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1373.7950.3719.4600.7534.0498.8470.5425.0409.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance564.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1373.7950.3719.4600.7534.0498.8470.5425.0409.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low659.80.9094
Triple Number Coastal/Long Distance Medium514.01.1673
Triple Number Coastal/Long Distance High462.21.2981
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium637.60.9411
Triple Number Windward/Leeward High563.01.0657
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating564.51.0629
FinRating, kevyt tuuli992.81.0072
FinRating, kova tuuli449.01.1136
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low659.80.9094
Triple Number Coastal/Long Distance Medium514.01.1673
Triple Number Coastal/Long Distance High462.21.2981
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium637.60.9411
Triple Number Windward/Leeward High563.01.0657
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0629
Triple Number Coastal/Long Distance Low0.9094
Triple Number Coastal/Long Distance Medium1.1673
Triple Number Coastal/Long Distance High1.2981
Triple Number Windward/Leeward Low0.6976
Triple Number Windward/Leeward Medium0.9411
Triple Number Windward/Leeward High1.0657
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1373.7950.3719.4600.7534.0498.8470.5425.0409.8
For information
General Purpose Handicap (GPH)579.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance564.51.0629
Triple Number Coastal/Long Distance Low659.80.9094
Triple Number Coastal/Long Distance Medium514.01.1673
Triple Number Coastal/Long Distance High462.21.2981
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium637.60.9411
Triple Number Windward/Leeward High563.01.0657
Saronikos S All Purpose593.91.0102
Saronikos S Upwind663.10.9048
Saronikos S Downwind506.11.1855
Saronikos N All Purpose619.10.9692
Saronikos N Upwind691.30.8679
Saronikos N Downwind545.21.1006
Saronikos SW All Purpose593.81.0105
Saronikos SW Upwind679.00.8837
Saronikos SW Downwind505.61.1868
Saronikos NE All Purpose637.40.9414
Saronikos NE Upwind642.40.9341
Saronikos NE Downwind608.90.9854
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1373.7950.3719.4600.7534.0498.8470.5425.0409.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low659.80.9094
Triple Number Coastal/Long Distance Medium514.01.1673
Triple Number Coastal/Long Distance High462.21.2981
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium637.60.9411
Triple Number Windward/Leeward High563.01.0657
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose539.21.1128
5-Band All Purpose Low797.50.7524
5-Band All Purpose L/M599.31.0011
5-Band All Purpose Med523.91.1452
5-Band All Purpose M/H482.01.2447
5-Band All Purpose High458.21.3096
Single Number Predominant Upwind559.21.0730
Single Number Predominant Reaching491.51.2207
Single Number Predominant Downwind526.11.1405
5-Band 50-50 Windward/Leeward Low1012.60.5925
5-Band 50-50 Windward/Leeward L/M736.50.8147
5-Band 50-50 Windward/Leeward Med627.20.9567
5-Band 50-50 Windward/Leeward M/H570.51.0517
5-Band 50-50 Windward/Leeward High544.01.1030
5-Band 60-40 Windward/Leeward Low1019.10.5888
5-Band 60-40 Windward/Leeward L/M745.20.8052
5-Band 60-40 Windward/Leeward Med639.20.9387
5-Band 60-40 Windward/Leeward M/H586.81.0225
5-Band 60-40 Windward/Leeward High564.21.0634
Triple Number 50-50 Windward/Leeward Low901.80.6654
Triple Number 50-50 Windward/Leeward Med637.60.9410
Triple Number 50-50 Windward/Leeward High563.01.0657
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward655.30.9156
Triple Number 60-40 Windward/Leeward Low908.70.6603
Triple Number 60-40 Windward/Leeward Med649.00.9245
Triple Number 60-40 Windward/Leeward High580.21.0341
Triple Number All-Purpose Low716.90.8370
Triple Number All-Purpose Med531.21.1295
Triple Number All-Purpose High475.61.2616
Triple Number Predominant Upwind Low732.90.8186
Triple Number Predominant Upwind Med551.61.0878
Triple Number Predominant Upwind High510.11.1763
Triple Number Predominant Reaching Low640.20.9371
Triple Number Predominant Reaching Med492.91.2172
Triple Number Predominant Reaching High426.71.4062
Triple Number Predominant Downwind Low714.40.8398
Triple Number Predominant Downwind Med517.01.1606
Triple Number Predominant Downwind High438.91.3669
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance564.51.0629
Triple Number Coastal/Long Distance Low659.80.9094
Triple Number Coastal/Long Distance Medium514.01.1673
Triple Number Coastal/Long Distance High462.21.2981
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium637.60.9411
Triple Number Windward/Leeward High563.01.0657
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1373.7950.3719.4600.7534.0498.8470.5425.0409.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance564.51.0629
Triple Number Coastal/Long Distance Low659.80.9094
Triple Number Coastal/Long Distance Medium514.01.1673
Triple Number Coastal/Long Distance High462.21.2981
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium637.60.9411
Triple Number Windward/Leeward High563.01.0657
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1373.7950.3719.4600.7534.0498.8470.5425.0409.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low659.8
Triple Number Coastal/Long Distance Medium514.0
Triple Number Coastal/Long Distance High462.2
Triple Number Windward/Leeward Low860.1
Triple Number Windward/Leeward Medium637.6
Triple Number Windward/Leeward High563.0
Predominantly Upwind560.3
Predominantly Downwind525.4
Predominantly Reaching500.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance564.51.0629
Triple Number Coastal/Long Distance Low659.80.9094
Triple Number Coastal/Long Distance Medium514.01.1673
Triple Number Coastal/Long Distance High462.21.2981
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium637.60.9411
Triple Number Windward/Leeward High563.01.0657
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1373.7950.3719.4600.7534.0498.8470.5425.0409.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9094
Triple Number Coastal/Long Distance Medium1.1673
Triple Number Coastal/Long Distance High1.2981
Triple Number Windward/Leeward Low0.6976
Triple Number Windward/Leeward Medium0.9411
Triple Number Windward/Leeward High1.0657
Coastal/Long Distance1.0629
Predominantly Upwind1.0709
Predominantly Downwind1.1420
For information
General Purpose Handicap (GPH)579.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1598
Distanseseilas Trippeltall svak vind0.9094
Distanseseilas Trippeltall mellomvind1.1673
Distanseseilas Trippeltall sterk vind1.2981
Pølsebane Trippeltall svak vind0.6976
Pølsebane Trippeltall mellomvind0.9411
Pølsebane Trippeltall sterk vind1.0657
Motvind Singeltall1.0709
Medvind Singeltall1.1420
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low659.80.9094
Triple Number Coastal/Long Distance Medium514.01.1673
Triple Number Coastal/Long Distance High462.21.2981
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium637.60.9411
Triple Number Windward/Leeward High563.01.0657
Coastal/Long Distance564.51.0629
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind560.31.0709
Predominantly Downwind525.41.1420
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore530.61.1307
Cape Doctor Coastal434.31.3814
Triple Number Coastal/Long Distance Low659.80.9094
Triple Number Coastal/Long Distance Medium514.01.1673
Triple Number Coastal/Long Distance High462.21.2981
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium637.60.9411
Triple Number Windward/Leeward High563.01.0657
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9094
Triple Number Coastal/Long Distance Medium1.1673
Triple Number Coastal/Long Distance High1.2981
Triple Number Windward/Leeward Low0.6976
Triple Number Windward/Leeward Medium0.9411
Triple Number Windward/Leeward High1.0657
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9094
Triple Number Coastal/Long Distance Medium1.1673
Triple Number Coastal/Long Distance High1.2981
Triple Number Windward/Leeward Low0.6976
Triple Number Windward/Leeward Medium0.9411
Triple Number Windward/Leeward High1.0657
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance564.51.0629
Triple Number Coastal/Long Distance Low659.80.9094
Triple Number Coastal/Long Distance Medium514.01.1673
Triple Number Coastal/Long Distance High462.21.2981
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium637.60.9411
Triple Number Windward/Leeward High563.01.0657
Predominantly Upwind560.31.0709
Predominantly Downwind525.41.1420
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1373.7950.3719.4600.7534.0498.8470.5425.0409.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance564.51.0629
Triple Number Coastal/Long Distance Low659.80.9094
Triple Number Coastal/Long Distance Medium514.01.1673
Triple Number Coastal/Long Distance High462.21.2981
Triple Number Windward/Leeward Low860.10.6976
Triple Number Windward/Leeward Medium637.60.9411
Triple Number Windward/Leeward High563.01.0657
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1373.7950.3719.4600.7534.0498.8470.5425.0409.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP539.21.1128 Predom. Dn High422.11.4216 5B AP M/H468.11.2817 TriNum AP Low659.80.9094 Predom. Rc Low701.80.8550 5B AP High446.61.3436 TriNum AP Med514.11.1672 Predom. Rc L/M539.41.1124 5B SF Bay Low851.20.7049 TriNum AP High462.21.2981 Predom. Rc Med478.41.2543 5B SF Bay L/M700.90.8560 TriNum W/L Low901.80.6654 Predom. Rc M/H441.71.3585 5B SF Bay Med604.00.9934 TriNum W/L Med637.60.9411 Predom. Rc High418.01.4353 5B SF Bay M/H552.91.0853 TriNum W/L Hig563.01.0657 5B W/L Low1012.60.5925 5B SF Bay High527.71.1370 Predom. Upwind584.61.0264 5B W/L L/M736.50.8147 ChiMac Up Low707.80.8477 Predom. Reaching510.51.1752 5B W/L Med627.20.9567 ChiMac Up Med638.60.9395 Predom. Downwind548.81.0934 5B W/L M/H570.51.0517 ChiMac Up High558.71.0740 Predom. Up Low806.90.7436 5B W/L High544.01.1030 ChiMac Off Low688.50.8714 Predom. Up L/M612.50.9796 W/L 60-40 Low1019.10.5888 ChiMac Off Med609.50.9844 Predom. Up Med542.91.1051 W/L 60-40 L/M745.20.8052 ChiMac Off High515.51.1639 Predom. Up M/H509.71.1772 W/L 60-40 Med639.20.9387 ChiMac AP Low693.60.8650 Predom. Up High494.81.2126 W/L 60-40 M/H586.81.0225 ChiMac AP Med620.80.9665 Predom. Dn Low799.40.7505 W/L 60-40 High564.21.0634 ChiMac AP High535.21.1211 Predom. Dn L/M591.21.0149 5B AP Low728.90.8232 BayMac Cove Island801.80.7483 Predom. Dn Med507.91.1814 5B AP L/M578.31.0375 BayMac Shore794.50.7552 Predom. Dn M/H456.31.3151 5B AP Med507.31.1828 Harvest Moon452.81.3250      SA/DSPL Up23.47SA/DSPL Dn44.43
ORC Ref  04140004V05 Issued on 08/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
EosFIN-9595
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFinngulf 41Measurement01/06/2021HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.495Maximum beam3.844Draft2.191Displacement7,392Wetted area31.62IMS L11.082LSM010.800Accomod. length12.493Sink (kg/mm) 24.18
VCGD0.001VCGM0.043 RM Rated (kg·m) 198.5Limit of positive stability(°) 114.8 Stability Index 117.2 BLR index 0.0000Default crew weight768 Declared crew weight 680
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.480PBW0.115PIPA0.0032
EDL2.795ST10.048ST20.170
ST30.170ST40.098ST50.275
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders3Rotating mastNo
P16.050IG16.638ISP16.678MDT10.130MDL10.188MDT20.115MDL20.135TL2.355MW0.171GO0.196
E5.408J4.550BAS1.573FSD0.040SFJ0.200SPL4.635WPLTPS5.140BD0.180MWT237.70MCG6.548
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS116.6785.140
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date01/06/2021
SFFP0.200FFM1.413FF1.432LCFcl6.962SG1.0050
SAFP11.425FAM1.055FA1.062LCFsh7.217HBI1.214
W1141.7W2141.7W3141.7W4141.7LCFD
PD1305.4PD2300.9PD3300.8PD4301.2
WD5.340PLM9000.00GSA1.0RSA1.0RM197.3
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1WASTE RST EMPTY7707.192WATER RST EMPTY15004.953DIESEL RST Full0.90001431435.824Water RST Empty9504.35Total deductible1295.82
OTHER ITEMSIdKindDescriptionWeightLCGVCG1MiscellaneousEbersprächer hearter11.102MiscellaneousArdic 17L boiler9.242Battery2x140Ah House8.101Battery60Ah Start9.101Engine (IC)VOLVO D2-55Total deductible
ORC Ref  04140004V05 Issued on 08/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
EosFIN-9595
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20.171.132.003.474.5151.3329/05/2021Endurmaxx
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentC00.051.182.384.496.077.3016.14NoYes166.1603/05/2021JR0.110.551.132.373.674.8815.89NoNo 38.3130/06/2026Endumaxx
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment218.2814.6716.488.698.36104%118.4030/06/2026116.8515.7416.307.437.5798%101.2729/05/2021Red
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length12.5 mTable area0.55 m²Headroom1.83 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity162 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity100 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004V05 Issued on 08/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org