Club Certificate2026
FreyaFIN 11562
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 Angles48.9°46.1°44.2°43.3°42.2°41.3°40.8°40.5°41.5°
Beat VMG2.183.153.854.374.765.045.165.255.18
52°3.504.965.936.617.077.357.507.617.62
60°3.885.336.276.917.317.567.727.857.89
75°4.185.606.527.147.527.767.958.208.32
90°4.075.516.547.297.738.018.208.448.72
110°3.935.536.697.447.878.198.509.089.48
120°3.805.386.537.327.798.138.459.149.79
135°3.324.836.006.887.497.888.218.899.64
150°2.754.075.196.136.907.467.838.449.11
Run VMG2.393.534.495.316.036.657.217.958.53
Gybe Angles138.8°143.9°147.6°151.1°155.2°163.3°175.0°179.0°179.0°
APH ToD:567.2CDL: 9.501APH ToT: 1.0578CertNo:02302
BOAT
ClassDUFOUR GIBSEA 43DesignerJ & JBuilderDUFOURAge date05/2001Series date05/2001Offset fileGIBS43CL.offData fileFIN11562
HULL
Length Overall12.840 mMaximum Beam4.272 mDraft1.697 mDisplacement10,300 kgDLR7.4370IMS DivisionCruiser/RacerDynamic Allowance0.470%Age Allowance0.650%RS Assessment-0.025%
PROPELLER
InstallationShaft non exposedTypeFolding 3 bladesDiameter0.430m
CREW
Maximum weight540 kg(declared)Minimum weight410 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail41.6442.90Headsail Luffed46.5246.52Headsail FlyingSymmetricAsymmetric96.7396.73 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail11.88Storm Jib9.88Heavy Weather Jib26.65
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 273.9 kg·m Stability Index 102.1
COMMENTS
Builder's displacement.
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  04140004P6F Issued on 08/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
FreyaFIN 11562
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 VMG1652.21142.5934.1824.1755.7715.0697.2686.2695.5
52°1027.4726.3606.9544.4509.4490.1480.0473.2472.7
60°928.9675.7574.1520.7492.4476.1466.4458.8456.2
75°862.1643.3552.0504.3479.0463.6452.8439.2432.9
90°884.4652.8550.8493.5465.5449.4438.8426.8412.8
110°916.1650.6537.8484.1457.6439.5423.6396.6379.6
120°946.7669.2551.1491.9462.4442.9425.8394.0367.9
135°1085.7745.9600.5523.0480.7456.7438.7405.1373.3
150°1307.0884.3693.9587.7521.4482.8459.6426.4395.0
Run VMG1509.21021.1801.3678.2597.5541.3499.6452.9422.2
Selected Courses
Windward / Leeward1580.71081.8867.7751.1676.6628.1598.4569.5558.9
All purpose1179.3823.9673.0592.5545.0515.7497.8476.8464.5
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward708.00.8474
All purpose567.21.0578
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium564.21.0635
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium705.20.8508
Triple Number Windward/Leeward High595.01.0084
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.00.9662
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium564.21.0635
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium705.20.8508
Triple Number Windward/Leeward High595.01.0084
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1573.51075.8812.6672.0584.3535.8502.6455.1439.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7298
Downwind "popa"0.9147
70% up, 30% down "Ilhabela"0.7769
30% up, 70% down "Ilhabela-inverso"0.8501
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium564.21.0635
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium705.20.8508
Triple Number Windward/Leeward High595.01.0084
Predominantly Upwind618.90.9695
Predominantly Downwind574.21.0449
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP590.01.0170 Predom. Rc High452.61.3258 5B SF Bay L/M791.20.7583 TriNum AP Low748.50.8017 Predom. Dn Low903.40.6641 5B SF Bay Med666.10.9007 TriNum AP Med564.21.0634 Predom. Dn L/M656.00.9146 5B SF Bay M/H591.21.0149 TriNum AP High494.41.2136 Predom. Dn Med551.41.0882 5B SF Bay High562.71.0662 TriNum W/L Low1023.70.5861 Predom. Dn M/H487.21.2315 5B AP Low828.60.7241 TriNum W/L Med705.20.8508 Predom. Dn High455.01.3188 5B AP L/M647.90.9260 TriNum W/L Hig595.01.0084 ChiMac Up Low806.60.7438 5B AP Med554.71.0817 Predom. Upwind647.20.9271 ChiMac Up Med717.90.8358 5B AP M/H501.21.1971 Predom. Reaching562.91.0659 ChiMac Up High615.40.9750 5B AP High478.31.2545 Predom. Downwind601.80.9970 ChiMac Off Low770.30.7790 5B W/L Low1153.00.5204 Predom. Up Low929.30.6456 ChiMac Off Med674.70.8893 5B W/L L/M829.90.7230 Predom. Up L/M692.10.8670 ChiMac Off High562.51.0667 5B W/L Med690.30.8692 Predom. Up Med596.11.0066 ChiMac AP Low784.10.7652 5B W/L M/H605.10.9915 Predom. Up M/H544.31.1024 ChiMac AP Med693.10.8657 5B W/L High572.71.0477 Predom. Up High527.01.1386 ChiMac AP High586.91.0224 W/L 60-40 Low1166.00.5146 Predom. Rc Low806.20.7442 BayMac Cove Island908.40.6605 W/L 60-40 L/M843.90.7110 Predom. Rc L/M602.70.9955 BayMac Shore901.10.6659 W/L 60-40 Med706.30.8495 Predom. Rc Med520.31.1531 Harvest Moon491.91.2197 W/L 60-40 M/H624.70.9604 Predom. Rc M/H474.31.2649 5B SF Bay Low968.60.6195 W/L 60-40 High596.11.0066      SA/DSPL Up18.48SA/DSPL Dn29.00
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.00.9662
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium564.21.0635
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium705.20.8508
Triple Number Windward/Leeward High595.01.0084
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1573.51075.8812.6672.0584.3535.8502.6455.1439.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.00.9662
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium564.21.0635
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium705.20.8508
Triple Number Windward/Leeward High595.01.0084
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1573.51075.8812.6672.0584.3535.8502.6455.1439.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance621.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1573.51075.8812.6672.0584.3535.8502.6455.1439.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium564.21.0635
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium705.20.8508
Triple Number Windward/Leeward High595.01.0084
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating621.00.9662
FinRating, kevyt tuuli1132.20.8832
FinRating, kova tuuli481.31.0389
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium564.21.0635
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium705.20.8508
Triple Number Windward/Leeward High595.01.0084
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9662
Triple Number Coastal/Long Distance Low0.8017
Triple Number Coastal/Long Distance Medium1.0635
Triple Number Coastal/Long Distance High1.2136
Triple Number Windward/Leeward Low0.6155
Triple Number Windward/Leeward Medium0.8508
Triple Number Windward/Leeward High1.0084
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1573.51075.8812.6672.0584.3535.8502.6455.1439.8
For information
General Purpose Handicap (GPH)640.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.00.9662
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium564.21.0635
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium705.20.8508
Triple Number Windward/Leeward High595.01.0084
Saronikos S All Purpose661.90.9065
Saronikos S Upwind753.30.7965
Saronikos S Downwind548.01.0948
Saronikos N All Purpose689.50.8702
Saronikos N Upwind784.40.7650
Saronikos N Downwind598.91.0018
Saronikos SW All Purpose670.40.8950
Saronikos SW Upwind777.90.7713
Saronikos SW Downwind557.11.0771
Saronikos NE All Purpose713.50.8409
Saronikos NE Upwind729.20.8228
Saronikos NE Downwind675.90.8877
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1573.51075.8812.6672.0584.3535.8502.6455.1439.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium564.21.0635
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium705.20.8508
Triple Number Windward/Leeward High595.01.0084
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose590.01.0170
5-Band All Purpose Low911.50.6583
5-Band All Purpose L/M671.60.8934
5-Band All Purpose Med572.11.0487
5-Band All Purpose M/H514.71.1657
5-Band All Purpose High490.31.2238
Single Number Predominant Upwind618.00.9709
Single Number Predominant Reaching539.21.1128
Single Number Predominant Downwind574.31.0448
5-Band 50-50 Windward/Leeward Low1153.00.5204
5-Band 50-50 Windward/Leeward L/M829.90.7230
5-Band 50-50 Windward/Leeward Med690.30.8692
5-Band 50-50 Windward/Leeward M/H605.10.9915
5-Band 50-50 Windward/Leeward High572.71.0477
5-Band 60-40 Windward/Leeward Low1166.00.5146
5-Band 60-40 Windward/Leeward L/M843.90.7110
5-Band 60-40 Windward/Leeward Med706.30.8495
5-Band 60-40 Windward/Leeward M/H624.70.9604
5-Band 60-40 Windward/Leeward High596.11.0066
Triple Number 50-50 Windward/Leeward Low1023.70.5861
Triple Number 50-50 Windward/Leeward Med705.40.8506
Triple Number 50-50 Windward/Leeward High595.01.0084
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward724.20.8285
Triple Number 60-40 Windward/Leeward Low1036.70.5788
Triple Number 60-40 Windward/Leeward Med720.90.8322
Triple Number 60-40 Windward/Leeward High615.50.9748
Triple Number All-Purpose Low815.00.7362
Triple Number All-Purpose Med582.41.0302
Triple Number All-Purpose High507.51.1823
Triple Number Predominant Upwind Low839.70.7145
Triple Number Predominant Upwind Med609.20.9848
Triple Number Predominant Upwind High543.41.1042
Triple Number Predominant Reaching Low729.60.8223
Triple Number Predominant Reaching Med538.51.1142
Triple Number Predominant Reaching High459.31.3065
Triple Number Predominant Downwind Low803.80.7464
Triple Number Predominant Downwind Med562.31.0670
Triple Number Predominant Downwind High469.11.2791
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.00.9662
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium564.21.0635
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium705.20.8508
Triple Number Windward/Leeward High595.01.0084
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1573.51075.8812.6672.0584.3535.8502.6455.1439.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.00.9662
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium564.21.0635
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium705.20.8508
Triple Number Windward/Leeward High595.01.0084
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1573.51075.8812.6672.0584.3535.8502.6455.1439.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low748.4
Triple Number Coastal/Long Distance Medium564.2
Triple Number Coastal/Long Distance High494.4
Triple Number Windward/Leeward Low974.8
Triple Number Windward/Leeward Medium705.2
Triple Number Windward/Leeward High595.0
Predominantly Upwind618.9
Predominantly Downwind574.2
Predominantly Reaching548.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.00.9662
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium564.21.0635
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium705.20.8508
Triple Number Windward/Leeward High595.01.0084
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1573.51075.8812.6672.0584.3535.8502.6455.1439.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8017
Triple Number Coastal/Long Distance Medium1.0635
Triple Number Coastal/Long Distance High1.2136
Triple Number Windward/Leeward Low0.6155
Triple Number Windward/Leeward Medium0.8508
Triple Number Windward/Leeward High1.0084
Coastal/Long Distance0.9662
Predominantly Upwind0.9695
Predominantly Downwind1.0449
For information
General Purpose Handicap (GPH)640.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0578
Distanseseilas Trippeltall svak vind0.8017
Distanseseilas Trippeltall mellomvind1.0635
Distanseseilas Trippeltall sterk vind1.2136
Pølsebane Trippeltall svak vind0.6155
Pølsebane Trippeltall mellomvind0.8508
Pølsebane Trippeltall sterk vind1.0084
Motvind Singeltall0.9695
Medvind Singeltall1.0449
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium564.21.0635
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium705.20.8508
Triple Number Windward/Leeward High595.01.0084
Coastal/Long Distance621.00.9662
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind618.90.9695
Predominantly Downwind574.21.0449
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore562.11.0675
Cape Doctor Coastal468.21.2816
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium564.21.0635
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium705.20.8508
Triple Number Windward/Leeward High595.01.0084
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8017
Triple Number Coastal/Long Distance Medium1.0635
Triple Number Coastal/Long Distance High1.2136
Triple Number Windward/Leeward Low0.6155
Triple Number Windward/Leeward Medium0.8508
Triple Number Windward/Leeward High1.0084
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8017
Triple Number Coastal/Long Distance Medium1.0635
Triple Number Coastal/Long Distance High1.2136
Triple Number Windward/Leeward Low0.6155
Triple Number Windward/Leeward Medium0.8508
Triple Number Windward/Leeward High1.0084
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.00.9662
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium564.21.0635
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium705.20.8508
Triple Number Windward/Leeward High595.01.0084
Predominantly Upwind618.90.9695
Predominantly Downwind574.21.0449
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1573.51075.8812.6672.0584.3535.8502.6455.1439.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.00.9662
Triple Number Coastal/Long Distance Low748.40.8017
Triple Number Coastal/Long Distance Medium564.21.0635
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium705.20.8508
Triple Number Windward/Leeward High595.01.0084
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1573.51075.8812.6672.0584.3535.8502.6455.1439.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP590.01.0170 Predom. Dn High455.01.3188 5B AP M/H501.21.1971 TriNum AP Low748.50.8017 Predom. Rc Low806.20.7442 5B AP High478.31.2545 TriNum AP Med564.21.0634 Predom. Rc L/M602.70.9955 5B SF Bay Low968.60.6195 TriNum AP High494.41.2136 Predom. Rc Med520.31.1531 5B SF Bay L/M791.20.7583 TriNum W/L Low1023.70.5861 Predom. Rc M/H474.31.2649 5B SF Bay Med666.10.9007 TriNum W/L Med705.20.8508 Predom. Rc High452.61.3258 5B SF Bay M/H591.21.0149 TriNum W/L Hig595.01.0084 5B W/L Low1153.00.5204 5B SF Bay High562.71.0662 Predom. Upwind647.20.9271 5B W/L L/M829.90.7230 ChiMac Up Low806.60.7438 Predom. Reaching562.91.0659 5B W/L Med690.30.8692 ChiMac Up Med717.90.8358 Predom. Downwind601.80.9970 5B W/L M/H605.10.9915 ChiMac Up High615.40.9750 Predom. Up Low929.30.6456 5B W/L High572.71.0477 ChiMac Off Low770.30.7790 Predom. Up L/M692.10.8670 W/L 60-40 Low1166.00.5146 ChiMac Off Med674.70.8893 Predom. Up Med596.11.0066 W/L 60-40 L/M843.90.7110 ChiMac Off High562.51.0667 Predom. Up M/H544.31.1024 W/L 60-40 Med706.30.8495 ChiMac AP Low784.10.7652 Predom. Up High527.01.1386 W/L 60-40 M/H624.70.9604 ChiMac AP Med693.10.8657 Predom. Dn Low903.40.6641 W/L 60-40 High596.11.0066 ChiMac AP High586.91.0224 Predom. Dn L/M656.00.9146 5B AP Low828.60.7241 BayMac Cove Island908.40.6605 Predom. Dn Med551.41.0882 5B AP L/M647.90.9260 BayMac Shore901.10.6659 Predom. Dn M/H487.21.2315 5B AP Med554.71.0817 Harvest Moon491.91.2197      SA/DSPL Up18.48SA/DSPL Dn29.00
ORC Ref  04140004P6F Issued on 08/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
FreyaFIN 11562
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR GIBSEA 43Measurement12/04/2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.840Maximum beam4.272Draft1.697Displacement10,300Wetted area34.08IMS L11.194LSM011.146Accomod. length12.840Sink (kg/mm) 28.31
VCGD-0.129VCGM0.277 RM Rated (kg·m) 273.9Limit of positive stability(°) 98.1 Stability Index 102.1 BLR index 0.0000Default crew weight804 Declared crew weight 540
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.430PBW0.138PIPA0.0008
PSD0.030PHD0.053PHL0.108
PSAESL0.080
RIG
BackstayFixedForestayFixedInner forestayFixedMast materialAluminumSingle headsail furlerYesMainsail furlerIn mastArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P13.200IG14.050ISP15.140MDT10.120MDL10.220MDT2MDL2TLNo TaperMWGO
E5.140J5.030BAS1.800FSDFoilSFJ0.675SPL5.030WPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date18/05/2025
SFFP0.408FFM1.449FF1.449LCFcl7.167SG1.0255
SAFP11.437FAM0.950FA0.950LCFsh7.483HBI1.132
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004P6F Issued on 08/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
FreyaFIN 11562
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentFR41.64
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment16.7213.60NoNo 46.52
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment115.7013.7914.757.738.4492%96.7323/04/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length12.8 mTable area0.66 m²Headroom1.84 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity204 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity106 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004P6F Issued on 08/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org