Double HandedClub 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 Angles46.3°43.4°41.5°40.1°39.7°39.6°39.7°40.1°42.0°
Beat VMG2.593.684.464.925.125.215.265.285.10
52°4.085.666.657.207.447.557.627.687.62
60°4.526.097.017.467.707.817.887.967.92
75°4.946.487.367.777.968.158.268.418.46
90°4.976.527.457.938.248.478.628.879.05
110°4.526.187.367.998.418.698.939.5610.04
120°4.316.047.257.928.408.869.289.8910.47
135°3.795.426.687.558.108.589.1010.3611.96
150°3.124.545.746.767.518.018.439.3710.68
Run VMG2.703.934.975.856.527.027.448.209.25
Gybe Angles138.7°142.0°146.0°149.6°152.1°156.1°160.8°160.3°144.8°
APH ToD:524.5CDL: 9.978APH ToT: 1.1440CertNo: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 weight150 kg(declared)Minimum weight120 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 120.4
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  04140004V09 Issued on 08/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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 VMG1389.9978.3806.9731.8703.6690.8684.5682.3706.5
52°881.7635.6541.4499.9484.1476.7472.7468.6472.8
60°796.9590.7513.2482.5467.5460.9456.9452.4454.8
75°728.9555.9489.4463.4452.2441.8435.9428.2425.4
90°724.1552.0483.4454.1436.7425.2417.7405.9397.8
110°796.8582.2489.3450.8428.2414.3403.2376.6358.4
120°836.0596.5496.9454.4428.3406.4388.0364.1343.8
135°950.9663.9538.5476.8444.7419.5395.6347.5300.9
150°1153.5792.7627.4532.8479.2449.5426.8384.1337.2
Run VMG1331.9915.4724.4615.3551.7513.1483.7439.1389.4
Selected Courses
Windward / Leeward1360.9946.8765.7673.6627.7602.0584.1560.7547.9
All purpose1012.6720.5596.6537.8508.3490.5477.7457.8445.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward653.80.9178
All purpose524.51.1440
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low658.50.9111
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High473.41.2673
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium648.00.9259
Triple Number Windward/Leeward High579.81.0348
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance571.81.0494
Triple Number Coastal/Long Distance Low658.50.9111
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High473.41.2673
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium648.00.9259
Triple Number Windward/Leeward High579.81.0348
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1358.0943.7718.6606.4543.8509.2480.9435.9422.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7957
Downwind "popa"0.9899
70% up, 30% down "Ilhabela"0.8455
30% up, 70% down "Ilhabela-inverso"0.9224
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low658.50.9111
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High473.41.2673
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium648.00.9259
Triple Number Windward/Leeward High579.81.0348
Predominantly Upwind571.11.0507
Predominantly Downwind527.01.1385
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP546.21.0985 Predom. Rc High426.51.4069 5B SF Bay L/M704.50.8517 TriNum AP Low658.60.9111 Predom. Dn Low794.30.7554 5B SF Bay Med616.00.9741 TriNum AP Med521.11.1514 Predom. Dn L/M590.81.0155 5B SF Bay M/H569.41.0538 TriNum AP High473.51.2673 Predom. Dn Med510.41.1757 5B SF Bay High546.81.0972 TriNum W/L Low897.50.6685 Predom. Dn M/H460.21.3039 5B AP Low725.70.8268 TriNum W/L Med648.00.9259 Predom. Dn High426.11.4081 5B AP L/M581.11.0326 TriNum W/L Hig579.81.0348 ChiMac Up Low709.90.8452 5B AP Med515.01.1651 Predom. Upwind594.81.0087 ChiMac Up Med645.40.9297 5B AP M/H479.11.2524 Predom. Reaching514.61.1660 ChiMac Up High570.91.0510 5B AP High459.11.3068 Predom. Downwind550.11.0908 ChiMac Off Low686.20.8744 5B W/L Low1005.10.5970 Predom. Up Low803.20.7470 ChiMac Off Med609.20.9849 5B W/L L/M739.50.8113 Predom. Up L/M617.80.9712 ChiMac Off High517.51.1594 5B W/L Med638.80.9392 Predom. Up Med555.11.0808 ChiMac AP Low693.60.8651 5B W/L M/H586.81.0224 Predom. Up M/H526.11.1405 ChiMac AP Med624.10.9614 5B W/L High562.61.0665 Predom. Up High513.91.1675 ChiMac AP High542.31.1063 W/L 60-40 Low1011.70.5930 Predom. Rc Low698.80.8586 BayMac Cove Island800.80.7492 W/L 60-40 L/M749.70.8003 Predom. Rc L/M541.11.1089 BayMac Shore793.50.7561 W/L 60-40 Med653.70.9179 Predom. Rc Med483.31.2414 Harvest Moon456.31.3148 W/L 60-40 M/H606.80.9887 Predom. Rc M/H449.01.3363 5B SF Bay Low846.80.7085 W/L 60-40 High587.41.0214      SA/DSPL Up23.47SA/DSPL Dn44.43
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance571.81.0494
Triple Number Coastal/Long Distance Low658.50.9111
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High473.41.2673
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium648.00.9259
Triple Number Windward/Leeward High579.81.0348
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1358.0943.7718.6606.4543.8509.2480.9435.9422.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance571.81.0494
Triple Number Coastal/Long Distance Low658.50.9111
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High473.41.2673
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium648.00.9259
Triple Number Windward/Leeward High579.81.0348
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1358.0943.7718.6606.4543.8509.2480.9435.9422.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance571.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1358.0943.7718.6606.4543.8509.2480.9435.9422.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low658.50.9111
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High473.41.2673
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium648.00.9259
Triple Number Windward/Leeward High579.81.0348
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating571.81.0494
FinRating, kevyt tuuli985.31.0149
FinRating, kova tuuli462.41.0814
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low658.50.9111
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High473.41.2673
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium648.00.9259
Triple Number Windward/Leeward High579.81.0348
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0494
Triple Number Coastal/Long Distance Low0.9111
Triple Number Coastal/Long Distance Medium1.1515
Triple Number Coastal/Long Distance High1.2673
Triple Number Windward/Leeward Low0.7007
Triple Number Windward/Leeward Medium0.9259
Triple Number Windward/Leeward High1.0348
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1358.0943.7718.6606.4543.8509.2480.9435.9422.5
For information
General Purpose Handicap (GPH)585.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance571.81.0494
Triple Number Coastal/Long Distance Low658.50.9111
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High473.41.2673
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium648.00.9259
Triple Number Windward/Leeward High579.81.0348
Saronikos S All Purpose599.21.0014
Saronikos S Upwind672.50.8922
Saronikos S Downwind503.71.1911
Saronikos N All Purpose627.00.9569
Saronikos N Upwind700.70.8563
Saronikos N Downwind543.51.1039
Saronikos SW All Purpose596.11.0066
Saronikos SW Upwind683.30.8782
Saronikos SW Downwind504.41.1894
Saronikos NE All Purpose642.70.9335
Saronikos NE Upwind649.70.9235
Saronikos NE Downwind607.20.9882
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1358.0943.7718.6606.4543.8509.2480.9435.9422.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low658.50.9111
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High473.41.2673
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium648.00.9259
Triple Number Windward/Leeward High579.81.0348
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose546.21.0985
5-Band All Purpose Low793.20.7565
5-Band All Purpose L/M601.80.9971
5-Band All Purpose Med531.31.1294
5-Band All Purpose M/H492.31.2187
5-Band All Purpose High469.91.2769
Single Number Predominant Upwind569.91.0528
Single Number Predominant Reaching495.91.2100
Single Number Predominant Downwind527.91.1366
5-Band 50-50 Windward/Leeward Low1005.10.5970
5-Band 50-50 Windward/Leeward L/M739.50.8113
5-Band 50-50 Windward/Leeward Med638.80.9392
5-Band 50-50 Windward/Leeward M/H586.81.0224
5-Band 50-50 Windward/Leeward High562.61.0665
5-Band 60-40 Windward/Leeward Low1011.70.5930
5-Band 60-40 Windward/Leeward L/M749.70.8003
5-Band 60-40 Windward/Leeward Med653.70.9179
5-Band 60-40 Windward/Leeward M/H606.80.9887
5-Band 60-40 Windward/Leeward High587.41.0214
Triple Number 50-50 Windward/Leeward Low897.50.6685
Triple Number 50-50 Windward/Leeward Med648.10.9257
Triple Number 50-50 Windward/Leeward High579.81.0348
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward668.60.8974
Triple Number 60-40 Windward/Leeward Low905.00.6630
Triple Number 60-40 Windward/Leeward Med662.20.9061
Triple Number 60-40 Windward/Leeward High600.90.9985
Triple Number All-Purpose Low714.80.8394
Triple Number All-Purpose Med537.81.1156
Triple Number All-Purpose High486.11.2343
Triple Number Predominant Upwind Low732.00.8197
Triple Number Predominant Upwind Med562.61.0665
Triple Number Predominant Upwind High528.31.1356
Triple Number Predominant Reaching Low639.00.9390
Triple Number Predominant Reaching Med498.01.2049
Triple Number Predominant Reaching High433.61.3838
Triple Number Predominant Downwind Low711.10.8438
Triple Number Predominant Downwind Med518.41.1574
Triple Number Predominant Downwind High441.01.3605
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance571.81.0494
Triple Number Coastal/Long Distance Low658.50.9111
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High473.41.2673
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium648.00.9259
Triple Number Windward/Leeward High579.81.0348
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1358.0943.7718.6606.4543.8509.2480.9435.9422.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance571.81.0494
Triple Number Coastal/Long Distance Low658.50.9111
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High473.41.2673
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium648.00.9259
Triple Number Windward/Leeward High579.81.0348
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1358.0943.7718.6606.4543.8509.2480.9435.9422.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low658.5
Triple Number Coastal/Long Distance Medium521.1
Triple Number Coastal/Long Distance High473.4
Triple Number Windward/Leeward Low856.3
Triple Number Windward/Leeward Medium648.0
Triple Number Windward/Leeward High579.8
Predominantly Upwind571.1
Predominantly Downwind527.0
Predominantly Reaching503.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance571.81.0494
Triple Number Coastal/Long Distance Low658.50.9111
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High473.41.2673
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium648.00.9259
Triple Number Windward/Leeward High579.81.0348
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1358.0943.7718.6606.4543.8509.2480.9435.9422.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9111
Triple Number Coastal/Long Distance Medium1.1515
Triple Number Coastal/Long Distance High1.2673
Triple Number Windward/Leeward Low0.7007
Triple Number Windward/Leeward Medium0.9259
Triple Number Windward/Leeward High1.0348
Coastal/Long Distance1.0494
Predominantly Upwind1.0507
Predominantly Downwind1.1385
For information
General Purpose Handicap (GPH)585.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1440
Distanseseilas Trippeltall svak vind0.9111
Distanseseilas Trippeltall mellomvind1.1515
Distanseseilas Trippeltall sterk vind1.2673
Pølsebane Trippeltall svak vind0.7007
Pølsebane Trippeltall mellomvind0.9259
Pølsebane Trippeltall sterk vind1.0348
Motvind Singeltall1.0507
Medvind Singeltall1.1385
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low658.50.9111
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High473.41.2673
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium648.00.9259
Triple Number Windward/Leeward High579.81.0348
Coastal/Long Distance571.81.0494
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind571.11.0507
Predominantly Downwind527.01.1385
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore551.81.0874
Cape Doctor Coastal449.31.3355
Triple Number Coastal/Long Distance Low658.50.9111
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High473.41.2673
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium648.00.9259
Triple Number Windward/Leeward High579.81.0348
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9111
Triple Number Coastal/Long Distance Medium1.1515
Triple Number Coastal/Long Distance High1.2673
Triple Number Windward/Leeward Low0.7007
Triple Number Windward/Leeward Medium0.9259
Triple Number Windward/Leeward High1.0348
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9111
Triple Number Coastal/Long Distance Medium1.1515
Triple Number Coastal/Long Distance High1.2673
Triple Number Windward/Leeward Low0.7007
Triple Number Windward/Leeward Medium0.9259
Triple Number Windward/Leeward High1.0348
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance571.81.0494
Triple Number Coastal/Long Distance Low658.50.9111
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High473.41.2673
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium648.00.9259
Triple Number Windward/Leeward High579.81.0348
Predominantly Upwind571.11.0507
Predominantly Downwind527.01.1385
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1358.0943.7718.6606.4543.8509.2480.9435.9422.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance571.81.0494
Triple Number Coastal/Long Distance Low658.50.9111
Triple Number Coastal/Long Distance Medium521.11.1515
Triple Number Coastal/Long Distance High473.41.2673
Triple Number Windward/Leeward Low856.30.7007
Triple Number Windward/Leeward Medium648.00.9259
Triple Number Windward/Leeward High579.81.0348
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1358.0943.7718.6606.4543.8509.2480.9435.9422.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP546.21.0985 Predom. Dn High426.11.4081 5B AP M/H479.11.2524 TriNum AP Low658.60.9111 Predom. Rc Low698.80.8586 5B AP High459.11.3068 TriNum AP Med521.11.1514 Predom. Rc L/M541.11.1089 5B SF Bay Low846.80.7085 TriNum AP High473.51.2673 Predom. Rc Med483.31.2414 5B SF Bay L/M704.50.8517 TriNum W/L Low897.50.6685 Predom. Rc M/H449.01.3363 5B SF Bay Med616.00.9741 TriNum W/L Med648.00.9259 Predom. Rc High426.51.4069 5B SF Bay M/H569.41.0538 TriNum W/L Hig579.81.0348 5B W/L Low1005.10.5970 5B SF Bay High546.81.0972 Predom. Upwind594.81.0087 5B W/L L/M739.50.8113 ChiMac Up Low709.90.8452 Predom. Reaching514.61.1660 5B W/L Med638.80.9392 ChiMac Up Med645.40.9297 Predom. Downwind550.11.0908 5B W/L M/H586.81.0224 ChiMac Up High570.91.0510 Predom. Up Low803.20.7470 5B W/L High562.61.0665 ChiMac Off Low686.20.8744 Predom. Up L/M617.80.9712 W/L 60-40 Low1011.70.5930 ChiMac Off Med609.20.9849 Predom. Up Med555.11.0808 W/L 60-40 L/M749.70.8003 ChiMac Off High517.51.1594 Predom. Up M/H526.11.1405 W/L 60-40 Med653.70.9179 ChiMac AP Low693.60.8651 Predom. Up High513.91.1675 W/L 60-40 M/H606.80.9887 ChiMac AP Med624.10.9614 Predom. Dn Low794.30.7554 W/L 60-40 High587.41.0214 ChiMac AP High542.31.1063 Predom. Dn L/M590.81.0155 5B AP Low725.70.8268 BayMac Cove Island800.80.7492 Predom. Dn Med510.41.1757 5B AP L/M581.11.0326 BayMac Shore793.50.7561 Predom. Dn M/H460.21.3039 5B AP Med515.01.1651 Harvest Moon456.31.3148      SA/DSPL Up23.47SA/DSPL Dn44.43
ORC Ref  04140004V09 Issued on 08/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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 L10.949LSM010.800Accomod. length12.493Sink (kg/mm) 24.18
VCGD0.001VCGM0.043 RM Rated (kg·m) 198.5Limit of positive stability(°) 118.0 Stability Index 120.4 BLR index 0.0000Default crew weight170 Declared crew weight 150
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  04140004V09 Issued on 08/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub 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  04140004V09 Issued on 08/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org