Club Certificate2026
MargaretaFIN4358
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 Angles46.2°43.4°41.2°40.5°40.8°41.3°41.9°43.8°47.2°
Beat VMG1.962.793.353.673.793.803.773.633.35
52°3.074.244.975.385.545.585.585.515.28
60°3.314.475.185.565.735.785.805.795.68
75°3.464.635.355.735.946.056.106.166.15
90°3.374.665.485.906.086.216.366.586.70
110°3.424.745.596.036.346.616.867.117.19
120°3.284.585.475.976.316.646.977.447.68
135°2.864.125.075.726.106.446.797.498.15
150°2.393.524.455.215.756.106.407.087.77
Run VMG2.073.053.864.545.155.656.016.607.24
Gybe Angles141.7°145.9°147.8°155.2°166.0°176.8°179.0°178.6°178.6°
APH ToD:699.5CDL: 5.639APH ToT: 0.8578CertNo:
BOAT
ClassSunwind 26 (modfioDesignerTord SundenBuilderNykraAge dateSeries date01/1984Offset fileSUNWIN26.offData fileFIN4358
HULL
Length Overall7.800 mMaximum Beam2.604 mDraft1.492 mDisplacement2,100 kgDLR9.1323IMS DivisionCruiser/RacerDynamic Allowance0.440%Age Allowance0.650%RS Assessment0.000%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.360m
CREW
Maximum weight210 kg(declared)Minimum weight130 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail15.5815.89Headsail Luffed17.7817.78Headsail FlyingSymmetricAsymmetric36.9836.98 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail4.57Storm Jib4.48Heavy Weather Jib12.09
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 27.9 kg·m Stability Index 135.1
COMMENTS
Sunwind 27 offset LOA of Sunwind 26
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  04140004UUN Issued on 07/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MargaretaFIN4358
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 VMG1841.11291.21074.9980.2950.7948.4955.6991.51075.6
52°1171.2848.2724.1669.3649.9645.6645.6653.3681.6
60°1089.3805.4694.4646.9627.8622.3620.4621.9633.8
75°1039.8777.5672.9628.0606.3594.9589.8584.2584.9
90°1066.7772.9656.6610.6591.7579.7566.3547.0537.0
110°1052.4759.4644.0597.1568.2544.4524.8506.2501.0
120°1096.5786.6657.6603.4570.9542.5516.9484.0468.8
135°1257.7874.6709.5629.9589.8559.1529.8480.6441.5
150°1507.51022.8808.1690.9626.4590.5562.1508.4463.5
Run VMG1740.71181.0933.2792.4698.7636.8599.2545.5497.5
Selected Courses
Windward / Leeward1790.91236.11004.0886.3824.7792.6777.4768.5786.5
All purpose1354.3954.8790.8713.6676.0656.2643.4630.7637.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward861.60.6964
All purpose699.50.8578
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low872.90.6874
Triple Number Coastal/Long Distance Medium693.20.8656
Triple Number Coastal/Long Distance High641.80.9348
Triple Number Windward/Leeward Low1120.00.5357
Triple Number Windward/Leeward Medium852.20.7041
Triple Number Windward/Leeward High777.90.7713
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance759.40.7901
Triple Number Coastal/Long Distance Low872.90.6874
Triple Number Coastal/Long Distance Medium693.20.8656
Triple Number Coastal/Long Distance High641.80.9348
Triple Number Windward/Leeward Low1120.00.5357
Triple Number Windward/Leeward Medium852.20.7041
Triple Number Windward/Leeward High777.90.7713
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1785.91230.6944.1800.9722.9681.6647.8590.4586.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.5839
Downwind "popa"0.7797
70% up, 30% down "Ilhabela"0.6315
30% up, 70% down "Ilhabela-inverso"0.7084
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low872.90.6874
Triple Number Coastal/Long Distance Medium693.20.8656
Triple Number Coastal/Long Distance High641.80.9348
Triple Number Windward/Leeward Low1120.00.5357
Triple Number Windward/Leeward Medium852.20.7041
Triple Number Windward/Leeward High777.90.7713
Predominantly Upwind766.60.7827
Predominantly Downwind692.60.8663
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP730.40.8214 Predom. Rc High585.51.0248 5B SF Bay L/M928.20.6464 TriNum AP Low872.80.6874 Predom. Dn Low1050.10.5714 5B SF Bay Med816.60.7347 TriNum AP Med693.20.8655 Predom. Dn L/M777.20.7720 5B SF Bay M/H768.30.7809 TriNum AP High641.80.9348 Predom. Dn Med670.70.8946 5B SF Bay High761.80.7876 TriNum W/L Low1175.40.5105 Predom. Dn M/H607.40.9878 5B AP Low966.90.6205 TriNum W/L Med852.20.7041 Predom. Dn High573.41.0464 5B AP L/M770.80.7784 TriNum W/L Hig777.90.7713 ChiMac Up Low947.30.6334 5B AP Med685.80.8749 Predom. Upwind802.00.7481 ChiMac Up Med865.00.6936 5B AP M/H646.20.9285 Predom. Reaching692.10.8670 ChiMac Up High773.40.7758 5B AP High634.00.9464 Predom. Downwind726.10.8264 ChiMac Off Low905.10.6629 5B W/L Low1316.80.4556 Predom. Up Low1070.70.5604 ChiMac Off Med803.00.7472 5B W/L L/M970.20.6184 Predom. Up L/M823.40.7287 ChiMac Off High682.90.8787 5B W/L Med840.50.7138 Predom. Up Med745.10.8053 ChiMac AP Low921.80.6509 5B W/L M/H782.40.7669 Predom. Up M/H719.30.8342 ChiMac AP Med830.80.7222 5B W/L High773.10.7761 Predom. Up High722.30.8306 ChiMac AP High725.80.8267 W/L 60-40 Low1328.40.4517 Predom. Rc Low943.00.6362 BayMac Cove Island1062.70.5646 W/L 60-40 L/M987.20.6078 Predom. Rc L/M722.30.8307 BayMac Shore1054.70.5689 W/L 60-40 Med865.60.6932 Predom. Rc Med646.40.9282 Harvest Moon607.40.9878 W/L 60-40 M/H817.90.7336 Predom. Rc M/H606.20.9898 5B SF Bay Low1111.10.5400 W/L 60-40 High818.50.7331      SA/DSPL Up20.30SA/DSPL Dn31.97
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance759.40.7901
Triple Number Coastal/Long Distance Low872.90.6874
Triple Number Coastal/Long Distance Medium693.20.8656
Triple Number Coastal/Long Distance High641.80.9348
Triple Number Windward/Leeward Low1120.00.5357
Triple Number Windward/Leeward Medium852.20.7041
Triple Number Windward/Leeward High777.90.7713
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1785.91230.6944.1800.9722.9681.6647.8590.4586.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance759.40.7901
Triple Number Coastal/Long Distance Low872.90.6874
Triple Number Coastal/Long Distance Medium693.20.8656
Triple Number Coastal/Long Distance High641.80.9348
Triple Number Windward/Leeward Low1120.00.5357
Triple Number Windward/Leeward Medium852.20.7041
Triple Number Windward/Leeward High777.90.7713
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1785.91230.6944.1800.9722.9681.6647.8590.4586.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance759.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1785.91230.6944.1800.9722.9681.6647.8590.4586.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low872.90.6874
Triple Number Coastal/Long Distance Medium693.20.8656
Triple Number Coastal/Long Distance High641.80.9348
Triple Number Windward/Leeward Low1120.00.5357
Triple Number Windward/Leeward Medium852.20.7041
Triple Number Windward/Leeward High777.90.7713
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating759.40.7901
FinRating, kevyt tuuli1296.90.7711
FinRating, kova tuuli637.40.7845
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low872.90.6874
Triple Number Coastal/Long Distance Medium693.20.8656
Triple Number Coastal/Long Distance High641.80.9348
Triple Number Windward/Leeward Low1120.00.5357
Triple Number Windward/Leeward Medium852.20.7041
Triple Number Windward/Leeward High777.90.7713
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.7901
Triple Number Coastal/Long Distance Low0.6874
Triple Number Coastal/Long Distance Medium0.8656
Triple Number Coastal/Long Distance High0.9348
Triple Number Windward/Leeward Low0.5357
Triple Number Windward/Leeward Medium0.7041
Triple Number Windward/Leeward High0.7713
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1785.91230.6944.1800.9722.9681.6647.8590.4586.7
For information
General Purpose Handicap (GPH)779.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance759.40.7901
Triple Number Coastal/Long Distance Low872.90.6874
Triple Number Coastal/Long Distance Medium693.20.8656
Triple Number Coastal/Long Distance High641.80.9348
Triple Number Windward/Leeward Low1120.00.5357
Triple Number Windward/Leeward Medium852.20.7041
Triple Number Windward/Leeward High777.90.7713
Saronikos S All Purpose795.90.7539
Saronikos S Upwind907.50.6612
Saronikos S Downwind652.20.9200
Saronikos N All Purpose847.40.7081
Saronikos N Upwind956.90.6270
Saronikos N Downwind711.70.8430
Saronikos SW All Purpose796.40.7534
Saronikos SW Upwind921.40.6512
Saronikos SW Downwind664.20.9034
Saronikos NE All Purpose867.90.6913
Saronikos NE Upwind893.00.6719
Saronikos NE Downwind797.40.7524
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1785.91230.6944.1800.9722.9681.6647.8590.4586.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low872.90.6874
Triple Number Coastal/Long Distance Medium693.20.8656
Triple Number Coastal/Long Distance High641.80.9348
Triple Number Windward/Leeward Low1120.00.5357
Triple Number Windward/Leeward Medium852.20.7041
Triple Number Windward/Leeward High777.90.7713
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose730.40.8214
5-Band All Purpose Low1055.60.5684
5-Band All Purpose L/M797.70.7521
5-Band All Purpose Med706.30.8495
5-Band All Purpose M/H662.20.9060
5-Band All Purpose High646.80.9276
Single Number Predominant Upwind764.80.7845
Single Number Predominant Reaching663.30.9045
Single Number Predominant Downwind694.00.8645
5-Band 50-50 Windward/Leeward Low1316.80.4556
5-Band 50-50 Windward/Leeward L/M970.20.6184
5-Band 50-50 Windward/Leeward Med840.50.7138
5-Band 50-50 Windward/Leeward M/H782.40.7669
5-Band 50-50 Windward/Leeward High773.10.7761
5-Band 60-40 Windward/Leeward Low1328.40.4517
5-Band 60-40 Windward/Leeward L/M987.20.6078
5-Band 60-40 Windward/Leeward Med865.60.6932
5-Band 60-40 Windward/Leeward M/H817.90.7336
5-Band 60-40 Windward/Leeward High818.50.7331
Triple Number 50-50 Windward/Leeward Low1175.40.5105
Triple Number 50-50 Windward/Leeward Med852.30.7040
Triple Number 50-50 Windward/Leeward High777.90.7713
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward886.90.6765
Triple Number 60-40 Windward/Leeward Low1188.20.5050
Triple Number 60-40 Windward/Leeward Med875.90.6850
Triple Number 60-40 Windward/Leeward High815.70.7355
Triple Number All-Purpose Low949.20.6321
Triple Number All-Purpose Med714.40.8399
Triple Number All-Purpose High657.10.9132
Triple Number Predominant Upwind Low975.90.6148
Triple Number Predominant Upwind Med753.60.7962
Triple Number Predominant Upwind High729.70.8223
Triple Number Predominant Reaching Low857.20.7000
Triple Number Predominant Reaching Med665.10.9021
Triple Number Predominant Reaching High588.31.0199
Triple Number Predominant Downwind Low938.70.6392
Triple Number Predominant Downwind Med679.60.8829
Triple Number Predominant Downwind High580.91.0328
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance759.40.7901
Triple Number Coastal/Long Distance Low872.90.6874
Triple Number Coastal/Long Distance Medium693.20.8656
Triple Number Coastal/Long Distance High641.80.9348
Triple Number Windward/Leeward Low1120.00.5357
Triple Number Windward/Leeward Medium852.20.7041
Triple Number Windward/Leeward High777.90.7713
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1785.91230.6944.1800.9722.9681.6647.8590.4586.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance759.40.7901
Triple Number Coastal/Long Distance Low872.90.6874
Triple Number Coastal/Long Distance Medium693.20.8656
Triple Number Coastal/Long Distance High641.80.9348
Triple Number Windward/Leeward Low1120.00.5357
Triple Number Windward/Leeward Medium852.20.7041
Triple Number Windward/Leeward High777.90.7713
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1785.91230.6944.1800.9722.9681.6647.8590.4586.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low872.9
Triple Number Coastal/Long Distance Medium693.2
Triple Number Coastal/Long Distance High641.8
Triple Number Windward/Leeward Low1120.0
Triple Number Windward/Leeward Medium852.2
Triple Number Windward/Leeward High777.9
Predominantly Upwind766.6
Predominantly Downwind692.6
Predominantly Reaching669.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance759.40.7901
Triple Number Coastal/Long Distance Low872.90.6874
Triple Number Coastal/Long Distance Medium693.20.8656
Triple Number Coastal/Long Distance High641.80.9348
Triple Number Windward/Leeward Low1120.00.5357
Triple Number Windward/Leeward Medium852.20.7041
Triple Number Windward/Leeward High777.90.7713
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1785.91230.6944.1800.9722.9681.6647.8590.4586.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6874
Triple Number Coastal/Long Distance Medium0.8656
Triple Number Coastal/Long Distance High0.9348
Triple Number Windward/Leeward Low0.5357
Triple Number Windward/Leeward Medium0.7041
Triple Number Windward/Leeward High0.7713
Coastal/Long Distance0.7901
Predominantly Upwind0.7827
Predominantly Downwind0.8663
For information
General Purpose Handicap (GPH)779.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8578
Distanseseilas Trippeltall svak vind0.6874
Distanseseilas Trippeltall mellomvind0.8656
Distanseseilas Trippeltall sterk vind0.9348
Pølsebane Trippeltall svak vind0.5357
Pølsebane Trippeltall mellomvind0.7041
Pølsebane Trippeltall sterk vind0.7713
Motvind Singeltall0.7827
Medvind Singeltall0.8663
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low872.90.6874
Triple Number Coastal/Long Distance Medium693.20.8656
Triple Number Coastal/Long Distance High641.80.9348
Triple Number Windward/Leeward Low1120.00.5357
Triple Number Windward/Leeward Medium852.20.7041
Triple Number Windward/Leeward High777.90.7713
Coastal/Long Distance759.40.7901
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind766.60.7827
Predominantly Downwind692.60.8663
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore781.10.7681
Cape Doctor Coastal635.20.9446
Triple Number Coastal/Long Distance Low872.90.6874
Triple Number Coastal/Long Distance Medium693.20.8656
Triple Number Coastal/Long Distance High641.80.9348
Triple Number Windward/Leeward Low1120.00.5357
Triple Number Windward/Leeward Medium852.20.7041
Triple Number Windward/Leeward High777.90.7713
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6874
Triple Number Coastal/Long Distance Medium0.8656
Triple Number Coastal/Long Distance High0.9348
Triple Number Windward/Leeward Low0.5357
Triple Number Windward/Leeward Medium0.7041
Triple Number Windward/Leeward High0.7713
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6874
Triple Number Coastal/Long Distance Medium0.8656
Triple Number Coastal/Long Distance High0.9348
Triple Number Windward/Leeward Low0.5357
Triple Number Windward/Leeward Medium0.7041
Triple Number Windward/Leeward High0.7713
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance759.40.7901
Triple Number Coastal/Long Distance Low872.90.6874
Triple Number Coastal/Long Distance Medium693.20.8656
Triple Number Coastal/Long Distance High641.80.9348
Triple Number Windward/Leeward Low1120.00.5357
Triple Number Windward/Leeward Medium852.20.7041
Triple Number Windward/Leeward High777.90.7713
Predominantly Upwind766.60.7827
Predominantly Downwind692.60.8663
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1785.91230.6944.1800.9722.9681.6647.8590.4586.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance759.40.7901
Triple Number Coastal/Long Distance Low872.90.6874
Triple Number Coastal/Long Distance Medium693.20.8656
Triple Number Coastal/Long Distance High641.80.9348
Triple Number Windward/Leeward Low1120.00.5357
Triple Number Windward/Leeward Medium852.20.7041
Triple Number Windward/Leeward High777.90.7713
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1785.91230.6944.1800.9722.9681.6647.8590.4586.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP730.40.8214 Predom. Dn High573.41.0464 5B AP M/H646.20.9285 TriNum AP Low872.80.6874 Predom. Rc Low943.00.6362 5B AP High634.00.9464 TriNum AP Med693.20.8655 Predom. Rc L/M722.30.8307 5B SF Bay Low1111.10.5400 TriNum AP High641.80.9348 Predom. Rc Med646.40.9282 5B SF Bay L/M928.20.6464 TriNum W/L Low1175.40.5105 Predom. Rc M/H606.20.9898 5B SF Bay Med816.60.7347 TriNum W/L Med852.20.7041 Predom. Rc High585.51.0248 5B SF Bay M/H768.30.7809 TriNum W/L Hig777.90.7713 5B W/L Low1316.80.4556 5B SF Bay High761.80.7876 Predom. Upwind802.00.7481 5B W/L L/M970.20.6184 ChiMac Up Low947.30.6334 Predom. Reaching692.10.8670 5B W/L Med840.50.7138 ChiMac Up Med865.00.6936 Predom. Downwind726.10.8264 5B W/L M/H782.40.7669 ChiMac Up High773.40.7758 Predom. Up Low1070.70.5604 5B W/L High773.10.7761 ChiMac Off Low905.10.6629 Predom. Up L/M823.40.7287 W/L 60-40 Low1328.40.4517 ChiMac Off Med803.00.7472 Predom. Up Med745.10.8053 W/L 60-40 L/M987.20.6078 ChiMac Off High682.90.8787 Predom. Up M/H719.30.8342 W/L 60-40 Med865.60.6932 ChiMac AP Low921.80.6509 Predom. Up High722.30.8306 W/L 60-40 M/H817.90.7336 ChiMac AP Med830.80.7222 Predom. Dn Low1050.10.5714 W/L 60-40 High818.50.7331 ChiMac AP High725.80.8267 Predom. Dn L/M777.20.7720 5B AP Low966.90.6205 BayMac Cove Island1062.70.5646 Predom. Dn Med670.70.8946 5B AP L/M770.80.7784 BayMac Shore1054.70.5689 Predom. Dn M/H607.40.9878 5B AP Med685.80.8749 Harvest Moon607.40.9878      SA/DSPL Up20.30SA/DSPL Dn31.97
ORC Ref  04140004UUN Issued on 07/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MargaretaFIN4358
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSunwind 26 (modfioMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall7.800Maximum beam2.604Draft1.492Displacement2,100Wetted area13.11IMS L6.344LSM06.126Accomod. length7.800Sink (kg/mm) 8.79
VCGD-0.161VCGM-0.083 RM Rated (kg·m) 27.9Limit of positive stability(°) 138.4 Stability Index 135.1 BLR index 0.0000Default crew weight342 Declared crew weight 210
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.360PBWPIPA0.0030
EDL1.027ST10.048ST20.170
ST30.170ST40.098ST50.232
RIG
BackstayFixedForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P8.700IG9.460ISP9.500MDT10.086MDL10.140MDT2MDL2TLMWGO
E3.000J2.750BAS1.150FSDSFJSPL2.800WPLTPS3.050BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date10/03/2020
SFFP0.480FFMFF1.230LCFcl4.390SG
SAFP7.307FAMFA0.977LCFsh4.533HBI1.270
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004UUN Issued on 07/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MargaretaFIN4358
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.120.681.111.9115.5801/03/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment14.118.50NoNo 17.78
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment19.259.219.234.794.8898%36.98
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length7.8 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity18 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004UUN Issued on 07/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org