Club Certificate2026
FAVOLAFIN-11141
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 Angles46.5°43.7°41.9°40.1°39.1°38.6°38.3°38.9°39.9°
Beat VMG2.693.804.605.135.375.505.565.615.55
52°4.265.836.867.417.677.797.857.937.93
60°4.636.167.127.627.878.008.088.188.21
75°4.916.407.297.778.068.278.418.598.71
90°4.796.307.247.798.148.408.638.999.23
110°4.305.957.157.848.288.679.049.6410.13
120°4.085.766.987.728.198.609.019.9210.81
135°3.555.146.387.317.888.328.759.7010.98
150°2.934.325.536.567.377.908.319.1510.20
Run VMG2.543.754.795.696.477.127.638.429.20
Gybe Angles138.4°143.9°148.3°152.3°157.0°164.3°170.5°177.2°172.7°
APH ToD:520.4CDL: 10.628APH ToT: 1.1529CertNo:
BOAT
ClassFinngulf 41DesignerKarl-Johan StrahlmBuilderFinngulf YachtsAge date01/2007Series date02/2002Offset fileFINNGULF41.offData fileFIN11141
HULL
Length Overall12.495 mMaximum Beam3.844 mDraft2.014 mDisplacement8,250 kgDLR5.9554IMS DivisionCruiser/RacerDynamic Allowance0.040%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.480m
CREW
Maximum weight700 kg(declared)Minimum weight570 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail51.4052.37Headsail Luffed51.4151.41Headsail FlyingSymmetric110.76110.76Asymmetric87.7390.24 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail15.12Storm Jib13.78Heavy Weather Jib37.21
SAIL LIMITS
Headsails6Spinnakers5
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 219.5 kg·m Stability Index 121.2
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  04140004MK3 Issued on 22/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
FAVOLAFIN-11141
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 VMG1336.9947.8782.3702.3670.1655.1647.3641.5649.0
52°845.0617.0524.9485.5469.3462.4458.4454.0453.8
60°778.2584.0505.6472.6457.3450.1445.8440.2438.7
75°732.5562.5493.6463.5446.6435.2427.9418.9413.5
90°751.0571.9496.9462.1442.1428.8417.0400.6390.0
110°838.2605.1503.4459.4434.9415.1398.0373.5355.3
120°881.6624.9515.9466.4439.8418.7399.6363.0332.9
135°1014.6700.3563.9492.7456.6432.7411.6371.0327.9
150°1228.3832.4651.1548.6488.6455.9433.3393.4353.0
Run VMG1418.4961.2751.8632.2556.2505.6471.6427.6391.4
Selected Courses
Windward / Leeward1377.6954.5767.1667.2613.2580.3559.4534.5520.2
All purpose1028.8730.4601.2536.7502.8482.3467.9447.1432.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward640.60.9367
All purpose520.41.1529
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High463.71.2939
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium635.80.9437
Triple Number Windward/Leeward High555.31.0805
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance567.11.0580
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High463.71.2939
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium635.80.9437
Triple Number Windward/Leeward High555.31.0805
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.7955.2722.1603.1536.5501.0473.3427.2410.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8323
Downwind "popa"0.9753
70% up, 30% down "Ilhabela"0.8706
30% up, 70% down "Ilhabela-inverso"0.9275
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High463.71.2939
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium635.80.9437
Triple Number Windward/Leeward High555.31.0805
Predominantly Upwind559.61.0721
Predominantly Downwind532.21.1273
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP542.01.1070 Predom. Rc High424.01.4150 5B SF Bay L/M700.70.8563 TriNum AP Low665.80.9012 Predom. Dn Low822.20.7297 5B SF Bay Med603.50.9943 TriNum AP Med517.21.1600 Predom. Dn L/M603.20.9946 5B SF Bay M/H550.11.0907 TriNum AP High463.71.2939 Predom. Dn Med513.41.1686 5B SF Bay High525.31.1422 TriNum W/L Low902.50.6648 Predom. Dn M/H458.01.3101 5B AP Low740.70.8100 TriNum W/L Med635.80.9437 Predom. Dn High425.01.4117 5B AP L/M582.91.0293 TriNum W/L Hig555.31.0805 ChiMac Up Low700.80.8561 5B AP Med510.31.1758 Predom. Upwind582.31.0304 ChiMac Up Med634.30.9459 5B AP M/H469.81.2772 Predom. Reaching518.01.1582 ChiMac Up High557.61.0761 5B AP High448.11.3390 Predom. Downwind557.11.0771 ChiMac Off Low704.80.8512 5B W/L Low1013.40.5921 Predom. Up Low796.00.7538 ChiMac Off Med621.00.9663 5B W/L L/M736.70.8144 Predom. Up L/M609.20.9850 ChiMac Off High521.91.1497 5B W/L Med625.00.9601 Predom. Up Med542.51.1061 ChiMac AP Low698.80.8586 5B W/L M/H563.31.0652 Predom. Up M/H510.31.1759 ChiMac AP Med624.80.9603 5B W/L High536.41.1187 Predom. Up High495.91.2098 ChiMac AP High538.01.1152 W/L 60-40 Low1011.50.5932 Predom. Rc Low715.10.8391 BayMac Cove Island806.00.7444 W/L 60-40 L/M741.80.8089 Predom. Rc L/M548.21.0946 BayMac Shore798.20.7517 W/L 60-40 Med636.00.9434 Predom. Rc Med484.61.2381 Harvest Moon459.01.3073 W/L 60-40 M/H580.51.0335 Predom. Rc M/H447.21.3418 5B SF Bay Low849.90.7060 W/L 60-40 High557.81.0756      SA/DSPL Up25.00SA/DSPL Dn39.44
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance567.11.0580
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High463.71.2939
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium635.80.9437
Triple Number Windward/Leeward High555.31.0805
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.7955.2722.1603.1536.5501.0473.3427.2410.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance567.11.0580
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High463.71.2939
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium635.80.9437
Triple Number Windward/Leeward High555.31.0805
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.7955.2722.1603.1536.5501.0473.3427.2410.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance567.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.7955.2722.1603.1536.5501.0473.3427.2410.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High463.71.2939
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium635.80.9437
Triple Number Windward/Leeward High555.31.0805
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating567.11.0580
FinRating, kevyt tuuli997.41.0026
FinRating, kova tuuli450.41.1102
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High463.71.2939
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium635.80.9437
Triple Number Windward/Leeward High555.31.0805
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0580
Triple Number Coastal/Long Distance Low0.9012
Triple Number Coastal/Long Distance Medium1.1601
Triple Number Coastal/Long Distance High1.2939
Triple Number Windward/Leeward Low0.6971
Triple Number Windward/Leeward Medium0.9437
Triple Number Windward/Leeward High1.0805
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.7955.2722.1603.1536.5501.0473.3427.2410.3
For information
General Purpose Handicap (GPH)583.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance567.11.0580
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High463.71.2939
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium635.80.9437
Triple Number Windward/Leeward High555.31.0805
Saronikos S All Purpose589.01.0188
Saronikos S Upwind654.20.9172
Saronikos S Downwind513.01.1696
Saronikos N All Purpose619.90.9679
Saronikos N Upwind682.20.8795
Saronikos N Downwind561.31.0690
Saronikos SW All Purpose593.21.0115
Saronikos SW Upwind670.00.8956
Saronikos SW Downwind520.61.1525
Saronikos NE All Purpose643.70.9321
Saronikos NE Upwind638.70.9394
Saronikos NE Downwind632.30.9489
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.7955.2722.1603.1536.5501.0473.3427.2410.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High463.71.2939
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium635.80.9437
Triple Number Windward/Leeward High555.31.0805
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose542.01.1070
5-Band All Purpose Low804.10.7462
5-Band All Purpose L/M604.10.9932
5-Band All Purpose Med526.81.1390
5-Band All Purpose M/H483.31.2416
5-Band All Purpose High459.91.3046
Single Number Predominant Upwind558.21.0750
Single Number Predominant Reaching498.61.2034
Single Number Predominant Downwind533.11.1254
5-Band 50-50 Windward/Leeward Low1013.40.5921
5-Band 50-50 Windward/Leeward L/M736.70.8144
5-Band 50-50 Windward/Leeward Med625.00.9601
5-Band 50-50 Windward/Leeward M/H563.31.0652
5-Band 50-50 Windward/Leeward High536.41.1187
5-Band 60-40 Windward/Leeward Low1011.50.5932
5-Band 60-40 Windward/Leeward L/M741.80.8089
5-Band 60-40 Windward/Leeward Med636.00.9434
5-Band 60-40 Windward/Leeward M/H580.51.0335
5-Band 60-40 Windward/Leeward High557.81.0756
Triple Number 50-50 Windward/Leeward Low902.50.6648
Triple Number 50-50 Windward/Leeward Med635.90.9436
Triple Number 50-50 Windward/Leeward High555.31.0805
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward651.40.9210
Triple Number 60-40 Windward/Leeward Low902.80.6646
Triple Number 60-40 Windward/Leeward Med646.00.9288
Triple Number 60-40 Windward/Leeward High573.71.0459
Triple Number All-Purpose Low723.00.8298
Triple Number All-Purpose Med534.21.1231
Triple Number All-Purpose High476.81.2585
Triple Number Predominant Upwind Low726.70.8257
Triple Number Predominant Upwind Med550.81.0893
Triple Number Predominant Upwind High510.71.1749
Triple Number Predominant Reaching Low651.10.9215
Triple Number Predominant Reaching Med498.51.2036
Triple Number Predominant Reaching High433.11.3854
Triple Number Predominant Downwind Low732.50.8191
Triple Number Predominant Downwind Med523.71.1457
Triple Number Predominant Downwind High440.81.3612
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance567.11.0580
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High463.71.2939
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium635.80.9437
Triple Number Windward/Leeward High555.31.0805
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.7955.2722.1603.1536.5501.0473.3427.2410.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance567.11.0580
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High463.71.2939
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium635.80.9437
Triple Number Windward/Leeward High555.31.0805
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.7955.2722.1603.1536.5501.0473.3427.2410.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low665.8
Triple Number Coastal/Long Distance Medium517.2
Triple Number Coastal/Long Distance High463.7
Triple Number Windward/Leeward Low860.7
Triple Number Windward/Leeward Medium635.8
Triple Number Windward/Leeward High555.3
Predominantly Upwind559.6
Predominantly Downwind532.2
Predominantly Reaching508.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance567.11.0580
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High463.71.2939
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium635.80.9437
Triple Number Windward/Leeward High555.31.0805
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.7955.2722.1603.1536.5501.0473.3427.2410.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9012
Triple Number Coastal/Long Distance Medium1.1601
Triple Number Coastal/Long Distance High1.2939
Triple Number Windward/Leeward Low0.6971
Triple Number Windward/Leeward Medium0.9437
Triple Number Windward/Leeward High1.0805
Coastal/Long Distance1.0580
Predominantly Upwind1.0721
Predominantly Downwind1.1273
For information
General Purpose Handicap (GPH)583.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1529
Distanseseilas Trippeltall svak vind0.9012
Distanseseilas Trippeltall mellomvind1.1601
Distanseseilas Trippeltall sterk vind1.2939
Pølsebane Trippeltall svak vind0.6971
Pølsebane Trippeltall mellomvind0.9437
Pølsebane Trippeltall sterk vind1.0805
Motvind Singeltall1.0721
Medvind Singeltall1.1273
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High463.71.2939
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium635.80.9437
Triple Number Windward/Leeward High555.31.0805
Coastal/Long Distance567.11.0580
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind559.61.0721
Predominantly Downwind532.21.1273
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore524.51.1440
Cape Doctor Coastal436.61.3744
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High463.71.2939
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium635.80.9437
Triple Number Windward/Leeward High555.31.0805
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9012
Triple Number Coastal/Long Distance Medium1.1601
Triple Number Coastal/Long Distance High1.2939
Triple Number Windward/Leeward Low0.6971
Triple Number Windward/Leeward Medium0.9437
Triple Number Windward/Leeward High1.0805
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9012
Triple Number Coastal/Long Distance Medium1.1601
Triple Number Coastal/Long Distance High1.2939
Triple Number Windward/Leeward Low0.6971
Triple Number Windward/Leeward Medium0.9437
Triple Number Windward/Leeward High1.0805
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance567.11.0580
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High463.71.2939
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium635.80.9437
Triple Number Windward/Leeward High555.31.0805
Predominantly Upwind559.61.0721
Predominantly Downwind532.21.1273
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.7955.2722.1603.1536.5501.0473.3427.2410.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance567.11.0580
Triple Number Coastal/Long Distance Low665.80.9012
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High463.71.2939
Triple Number Windward/Leeward Low860.70.6971
Triple Number Windward/Leeward Medium635.80.9437
Triple Number Windward/Leeward High555.31.0805
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1381.7955.2722.1603.1536.5501.0473.3427.2410.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP542.01.1070 Predom. Dn High425.01.4117 5B AP M/H469.81.2772 TriNum AP Low665.80.9012 Predom. Rc Low715.10.8391 5B AP High448.11.3390 TriNum AP Med517.21.1600 Predom. Rc L/M548.21.0946 5B SF Bay Low849.90.7060 TriNum AP High463.71.2939 Predom. Rc Med484.61.2381 5B SF Bay L/M700.70.8563 TriNum W/L Low902.50.6648 Predom. Rc M/H447.21.3418 5B SF Bay Med603.50.9943 TriNum W/L Med635.80.9437 Predom. Rc High424.01.4150 5B SF Bay M/H550.11.0907 TriNum W/L Hig555.31.0805 5B W/L Low1013.40.5921 5B SF Bay High525.31.1422 Predom. Upwind582.31.0304 5B W/L L/M736.70.8144 ChiMac Up Low700.80.8561 Predom. Reaching518.01.1582 5B W/L Med625.00.9601 ChiMac Up Med634.30.9459 Predom. Downwind557.11.0771 5B W/L M/H563.31.0652 ChiMac Up High557.61.0761 Predom. Up Low796.00.7538 5B W/L High536.41.1187 ChiMac Off Low704.80.8512 Predom. Up L/M609.20.9850 W/L 60-40 Low1011.50.5932 ChiMac Off Med621.00.9663 Predom. Up Med542.51.1061 W/L 60-40 L/M741.80.8089 ChiMac Off High521.91.1497 Predom. Up M/H510.31.1759 W/L 60-40 Med636.00.9434 ChiMac AP Low698.80.8586 Predom. Up High495.91.2098 W/L 60-40 M/H580.51.0335 ChiMac AP Med624.80.9603 Predom. Dn Low822.20.7297 W/L 60-40 High557.81.0756 ChiMac AP High538.01.1152 Predom. Dn L/M603.20.9946 5B AP Low740.70.8100 BayMac Cove Island806.00.7444 Predom. Dn Med513.41.1686 5B AP L/M582.91.0293 BayMac Shore798.20.7517 Predom. Dn M/H458.01.3101 5B AP Med510.31.1758 Harvest Moon459.01.3073      SA/DSPL Up25.00SA/DSPL Dn39.44
ORC Ref  04140004MK3 Issued on 22/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
FAVOLAFIN-11141
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFinngulf 41Measurement11/05/2020HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.495Maximum beam3.844Draft2.014Displacement8,250Wetted area32.58IMS L11.324LSM011.146Accomod. length12.493Sink (kg/mm) 24.91
VCGD-0.032VCGM-0.025 RM Rated (kg·m) 219.5Limit of positive stability(°) 117.0 Stability Index 121.2 BLR index 0.0000Default crew weight804 Declared crew weight 700
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.480PBWPIPA0.0009
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P16.000IG16.600ISP16.650MDT10.130MDL10.250MDT2MDL2TLTaperMWGO
E5.400J4.350BAS1.550FSDFoilSFJSPL4.600WPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date28/04/2023
SFFP0.200FFMFF1.376LCFcl6.961SG
SAFP11.425FAMFA1.041LCFsh7.216HBI1.184
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004MK3 Issued on 22/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
FAVOLAFIN-11141
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain260.151.122.033.504.5351.4006/11/2026Main10.151.112.033.504.5351.38
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.100.831.583.154.786.3716.14NoNo 51.41Genoa 1 3DiJib0.100.661.232.363.494.6416.22YesNo 38.2429/10/2025Furling Jib30.110.681.222.343.514.6316.04YesNo 37.81Genoa 3
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment116.2816.2816.288.178.14110.76S2216.1416.1416.148.168.03109.40S4
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment117.2016.3516.785.977.5080%87.73
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  04140004MK3 Issued on 22/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org