Non Spin/HSFClub Certificate2026
Fröken YrLAT-724
Latvijas Jūras
burāšanas asociācija
Grecinieku street 11A-5, Riga
Riga LV-1050 Latvia
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 Angles46.1°43.4°41.0°40.3°40.2°40.4°40.5°41.2°42.7°
Beat VMG2.032.863.423.773.964.034.074.053.94
52°3.184.355.085.525.745.865.925.945.91
60°3.424.585.305.715.926.046.126.176.16
75°3.594.735.475.876.106.256.376.526.58
90°3.494.655.445.896.166.366.536.806.99
110°3.044.275.175.796.156.416.657.107.42
120°2.844.064.965.656.066.346.597.097.50
135°2.433.594.515.255.796.136.396.917.41
150°2.053.104.014.765.405.866.176.667.18
Run VMG1.782.683.504.224.875.445.866.406.88
Gybe Angles145.7°150.1°156.4°167.6°173.6°178.1°179.1°179.7°176.4°
APH ToD:702.9CDL: 6.119APH ToT: 0.8536CertNo:062/26
BOAT
ClassOMEGA 28DesignerStahleBuilderAronssonAge date01/1981Series date01/1976Offset fileE186.OFFData fileLAT-724
HULL
Length Overall8.580 mMaximum Beam2.920 mDraft1.540 mDisplacement2,900 kgDLR9.4630IMS DivisionCruiser/RacerDynamic Allowance0.540%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight250 kg(declared)Minimum weight130 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.9620.20Headsail Luffed19.0619.06Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail6.15Storm Jib4.02Heavy Weather Jib10.86
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
✱ Woven polyester sails
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 34.7 kg·m Stability Index 113.4
COMMENTS
2900 weighed
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  04960004VI8 Issued on 21/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Fröken YrLAT-724
Latvijas Jūras
burāšanas asociācija
Grecinieku street 11A-5, Riga
Riga LV-1050 Latvia
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 VMG1777.61259.01051.9953.7909.5893.1884.6889.3913.3
52°1131.3828.2708.9652.2627.1614.5608.5605.6609.6
60°1051.8786.7678.9630.8608.0595.6588.6583.5584.0
75°1002.9760.6657.6613.0590.1575.8565.2552.4547.4
90°1030.6774.5661.4610.8584.4566.3551.7529.5515.3
110°1182.5842.3696.0621.5585.4561.8541.7507.1485.5
120°1267.2887.1725.5637.7594.3568.2546.6508.0480.0
135°1478.61001.4798.1685.3621.7586.9563.0521.3485.7
150°1754.41162.9898.6756.4666.4614.0583.3540.2501.7
Run VMG2025.81342.81030.0852.7739.6661.9614.0562.3523.1
Selected Courses
Windward / Leeward1901.71300.91040.9903.2824.6777.5749.3725.8718.2
All purpose1424.6999.8818.7726.1676.3647.8629.5608.0597.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward863.90.6946
All purpose702.90.8536
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium697.70.8600
Triple Number Coastal/Long Distance High626.00.9584
Triple Number Windward/Leeward Low1171.00.5124
Triple Number Windward/Leeward Medium857.00.7001
Triple Number Windward/Leeward High747.60.8026
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance765.40.7839
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium697.70.8600
Triple Number Coastal/Long Distance High626.00.9584
Triple Number Windward/Leeward Low1171.00.5124
Triple Number Windward/Leeward Medium857.00.7001
Triple Number Windward/Leeward High747.60.8026
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1914.11305.1981.0816.6722.5672.6635.6578.0562.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6139
Downwind "popa"0.7237
70% up, 30% down "Ilhabela"0.6432
30% up, 70% down "Ilhabela-inverso"0.6869
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium697.70.8600
Triple Number Coastal/Long Distance High626.00.9584
Triple Number Windward/Leeward Low1171.00.5124
Triple Number Windward/Leeward Medium857.00.7001
Triple Number Windward/Leeward High747.60.8026
Predominantly Upwind754.70.7950
Predominantly Downwind719.80.8335
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP732.00.8196 Predom. Rc High573.81.0457 5B SF Bay L/M952.50.6299 TriNum AP Low909.20.6599 Predom. Dn Low1147.70.5228 5B SF Bay Med816.10.7352 TriNum AP Med697.70.8599 Predom. Dn L/M825.60.7267 5B SF Bay M/H743.80.8066 TriNum AP High626.00.9584 Predom. Dn Med691.30.8679 5B SF Bay High719.80.8336 TriNum W/L Low1230.20.4877 Predom. Dn M/H613.00.9788 5B AP Low1022.50.5868 TriNum W/L Med857.00.7001 Predom. Dn High576.01.0416 5B AP L/M791.70.7579 TriNum W/L Hig747.60.8026 ChiMac Up Low948.60.6325 5B AP Med687.80.8724 Predom. Upwind786.50.7629 ChiMac Up Med857.70.6995 5B AP M/H632.90.9480 Predom. Reaching701.30.8555 ChiMac Up High753.70.7961 5B AP High609.90.9838 Predom. Downwind758.10.7914 ChiMac Off Low973.50.6163 5B W/L Low1386.10.4329 Predom. Up Low1079.10.5560 ChiMac Off Med850.40.7055 5B W/L L/M998.70.6008 Predom. Up L/M823.50.7286 ChiMac Off High707.10.8485 5B W/L Med841.50.7130 Predom. Up Med730.50.8214 ChiMac AP Low954.50.6286 5B W/L M/H756.40.7932 Predom. Up M/H687.10.8732 ChiMac AP Med849.30.7065 5B W/L High728.60.8235 Predom. Up High674.20.8899 ChiMac AP High727.30.8250 W/L 60-40 Low1376.30.4360 Predom. Rc Low986.60.6082 BayMac Cove Island1105.60.5427 W/L 60-40 L/M1004.30.5974 Predom. Rc L/M744.80.8056 BayMac Shore1093.70.5486 W/L 60-40 Med858.00.6993 Predom. Rc Med650.90.9217 Harvest Moon616.50.9732 W/L 60-40 M/H783.00.7663 Predom. Rc M/H599.31.0012 5B SF Bay Low1158.20.5180 W/L 60-40 High761.40.7880      SA/DSPL Up19.12SA/DSPL Dn19.12
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance765.40.7839
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium697.70.8600
Triple Number Coastal/Long Distance High626.00.9584
Triple Number Windward/Leeward Low1171.00.5124
Triple Number Windward/Leeward Medium857.00.7001
Triple Number Windward/Leeward High747.60.8026
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1914.11305.1981.0816.6722.5672.6635.6578.0562.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance765.40.7839
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium697.70.8600
Triple Number Coastal/Long Distance High626.00.9584
Triple Number Windward/Leeward Low1171.00.5124
Triple Number Windward/Leeward Medium857.00.7001
Triple Number Windward/Leeward High747.60.8026
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1914.11305.1981.0816.6722.5672.6635.6578.0562.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance765.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1914.11305.1981.0816.6722.5672.6635.6578.0562.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium697.70.8600
Triple Number Coastal/Long Distance High626.00.9584
Triple Number Windward/Leeward Low1171.00.5124
Triple Number Windward/Leeward Medium857.00.7001
Triple Number Windward/Leeward High747.60.8026
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating765.40.7839
FinRating, kevyt tuuli1369.40.7302
FinRating, kova tuuli613.80.8145
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium697.70.8600
Triple Number Coastal/Long Distance High626.00.9584
Triple Number Windward/Leeward Low1171.00.5124
Triple Number Windward/Leeward Medium857.00.7001
Triple Number Windward/Leeward High747.60.8026
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.7839
Triple Number Coastal/Long Distance Low0.6599
Triple Number Coastal/Long Distance Medium0.8600
Triple Number Coastal/Long Distance High0.9584
Triple Number Windward/Leeward Low0.5124
Triple Number Windward/Leeward Medium0.7001
Triple Number Windward/Leeward High0.8026
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1914.11305.1981.0816.6722.5672.6635.6578.0562.9
For information
General Purpose Handicap (GPH)790.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance765.40.7839
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium697.70.8600
Triple Number Coastal/Long Distance High626.00.9584
Triple Number Windward/Leeward Low1171.00.5124
Triple Number Windward/Leeward Medium857.00.7001
Triple Number Windward/Leeward High747.60.8026
Saronikos S All Purpose794.00.7557
Saronikos S Upwind879.80.6819
Saronikos S Downwind699.90.8572
Saronikos N All Purpose843.80.7111
Saronikos N Upwind918.80.6530
Saronikos N Downwind775.40.7738
Saronikos SW All Purpose803.60.7467
Saronikos SW Upwind898.50.6678
Saronikos SW Downwind719.90.8334
Saronikos NE All Purpose881.80.6805
Saronikos NE Upwind859.90.6977
Saronikos NE Downwind885.20.6778
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1914.11305.1981.0816.6722.5672.6635.6578.0562.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium697.70.8600
Triple Number Coastal/Long Distance High626.00.9584
Triple Number Windward/Leeward Low1171.00.5124
Triple Number Windward/Leeward Medium857.00.7001
Triple Number Windward/Leeward High747.60.8026
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose732.00.8196
5-Band All Purpose Low1105.30.5428
5-Band All Purpose L/M820.60.7312
5-Band All Purpose Med708.60.8467
5-Band All Purpose M/H648.30.9255
5-Band All Purpose High623.40.9624
Single Number Predominant Upwind752.40.7974
Single Number Predominant Reaching672.20.8926
Single Number Predominant Downwind721.40.8317
5-Band 50-50 Windward/Leeward Low1386.10.4329
5-Band 50-50 Windward/Leeward L/M998.70.6008
5-Band 50-50 Windward/Leeward Med841.50.7130
5-Band 50-50 Windward/Leeward M/H756.40.7932
5-Band 50-50 Windward/Leeward High728.60.8235
5-Band 60-40 Windward/Leeward Low1376.30.4360
5-Band 60-40 Windward/Leeward L/M1004.30.5974
5-Band 60-40 Windward/Leeward Med858.00.6993
5-Band 60-40 Windward/Leeward M/H783.00.7663
5-Band 60-40 Windward/Leeward High761.40.7880
Triple Number 50-50 Windward/Leeward Low1230.20.4877
Triple Number 50-50 Windward/Leeward Med857.10.7000
Triple Number 50-50 Windward/Leeward High747.50.8026
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward879.70.6820
Triple Number 60-40 Windward/Leeward Low1225.70.4895
Triple Number 60-40 Windward/Leeward Med872.10.6880
Triple Number 60-40 Windward/Leeward High775.70.7735
Triple Number All-Purpose Low990.00.6060
Triple Number All-Purpose Med719.50.8339
Triple Number All-Purpose High640.90.9362
Triple Number Predominant Upwind Low985.90.6086
Triple Number Predominant Upwind Med742.50.8080
Triple Number Predominant Upwind High689.30.8705
Triple Number Predominant Reaching Low893.20.6717
Triple Number Predominant Reaching Med670.70.8946
Triple Number Predominant Reaching High581.31.0322
Triple Number Predominant Downwind Low1016.00.5906
Triple Number Predominant Downwind Med706.10.8497
Triple Number Predominant Downwind High590.71.0158
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance765.40.7839
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium697.70.8600
Triple Number Coastal/Long Distance High626.00.9584
Triple Number Windward/Leeward Low1171.00.5124
Triple Number Windward/Leeward Medium857.00.7001
Triple Number Windward/Leeward High747.60.8026
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1914.11305.1981.0816.6722.5672.6635.6578.0562.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance765.40.7839
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium697.70.8600
Triple Number Coastal/Long Distance High626.00.9584
Triple Number Windward/Leeward Low1171.00.5124
Triple Number Windward/Leeward Medium857.00.7001
Triple Number Windward/Leeward High747.60.8026
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1914.11305.1981.0816.6722.5672.6635.6578.0562.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low909.2
Triple Number Coastal/Long Distance Medium697.7
Triple Number Coastal/Long Distance High626.0
Triple Number Windward/Leeward Low1171.0
Triple Number Windward/Leeward Medium857.0
Triple Number Windward/Leeward High747.6
Predominantly Upwind754.7
Predominantly Downwind719.8
Predominantly Reaching686.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance765.40.7839
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium697.70.8600
Triple Number Coastal/Long Distance High626.00.9584
Triple Number Windward/Leeward Low1171.00.5124
Triple Number Windward/Leeward Medium857.00.7001
Triple Number Windward/Leeward High747.60.8026
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1914.11305.1981.0816.6722.5672.6635.6578.0562.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6599
Triple Number Coastal/Long Distance Medium0.8600
Triple Number Coastal/Long Distance High0.9584
Triple Number Windward/Leeward Low0.5124
Triple Number Windward/Leeward Medium0.7001
Triple Number Windward/Leeward High0.8026
Coastal/Long Distance0.7839
Predominantly Upwind0.7950
Predominantly Downwind0.8335
For information
General Purpose Handicap (GPH)790.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8536
Distanseseilas Trippeltall svak vind0.6599
Distanseseilas Trippeltall mellomvind0.8600
Distanseseilas Trippeltall sterk vind0.9584
Pølsebane Trippeltall svak vind0.5124
Pølsebane Trippeltall mellomvind0.7001
Pølsebane Trippeltall sterk vind0.8026
Motvind Singeltall0.7950
Medvind Singeltall0.8335
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium697.70.8600
Triple Number Coastal/Long Distance High626.00.9584
Triple Number Windward/Leeward Low1171.00.5124
Triple Number Windward/Leeward Medium857.00.7001
Triple Number Windward/Leeward High747.60.8026
Coastal/Long Distance765.40.7839
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind754.70.7950
Predominantly Downwind719.80.8335
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore720.50.8328
Cape Doctor Coastal600.30.9994
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium697.70.8600
Triple Number Coastal/Long Distance High626.00.9584
Triple Number Windward/Leeward Low1171.00.5124
Triple Number Windward/Leeward Medium857.00.7001
Triple Number Windward/Leeward High747.60.8026
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6599
Triple Number Coastal/Long Distance Medium0.8600
Triple Number Coastal/Long Distance High0.9584
Triple Number Windward/Leeward Low0.5124
Triple Number Windward/Leeward Medium0.7001
Triple Number Windward/Leeward High0.8026
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6599
Triple Number Coastal/Long Distance Medium0.8600
Triple Number Coastal/Long Distance High0.9584
Triple Number Windward/Leeward Low0.5124
Triple Number Windward/Leeward Medium0.7001
Triple Number Windward/Leeward High0.8026
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance765.40.7839
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium697.70.8600
Triple Number Coastal/Long Distance High626.00.9584
Triple Number Windward/Leeward Low1171.00.5124
Triple Number Windward/Leeward Medium857.00.7001
Triple Number Windward/Leeward High747.60.8026
Predominantly Upwind754.70.7950
Predominantly Downwind719.80.8335
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1914.11305.1981.0816.6722.5672.6635.6578.0562.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance765.40.7839
Triple Number Coastal/Long Distance Low909.20.6599
Triple Number Coastal/Long Distance Medium697.70.8600
Triple Number Coastal/Long Distance High626.00.9584
Triple Number Windward/Leeward Low1171.00.5124
Triple Number Windward/Leeward Medium857.00.7001
Triple Number Windward/Leeward High747.60.8026
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1914.11305.1981.0816.6722.5672.6635.6578.0562.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP732.00.8196 Predom. Dn High576.01.0416 5B AP M/H632.90.9480 TriNum AP Low909.20.6599 Predom. Rc Low986.60.6082 5B AP High609.90.9838 TriNum AP Med697.70.8599 Predom. Rc L/M744.80.8056 5B SF Bay Low1158.20.5180 TriNum AP High626.00.9584 Predom. Rc Med650.90.9217 5B SF Bay L/M952.50.6299 TriNum W/L Low1230.20.4877 Predom. Rc M/H599.31.0012 5B SF Bay Med816.10.7352 TriNum W/L Med857.00.7001 Predom. Rc High573.81.0457 5B SF Bay M/H743.80.8066 TriNum W/L Hig747.60.8026 5B W/L Low1386.10.4329 5B SF Bay High719.80.8336 Predom. Upwind786.50.7629 5B W/L L/M998.70.6008 ChiMac Up Low948.60.6325 Predom. Reaching701.30.8555 5B W/L Med841.50.7130 ChiMac Up Med857.70.6995 Predom. Downwind758.10.7914 5B W/L M/H756.40.7932 ChiMac Up High753.70.7961 Predom. Up Low1079.10.5560 5B W/L High728.60.8235 ChiMac Off Low973.50.6163 Predom. Up L/M823.50.7286 W/L 60-40 Low1376.30.4360 ChiMac Off Med850.40.7055 Predom. Up Med730.50.8214 W/L 60-40 L/M1004.30.5974 ChiMac Off High707.10.8485 Predom. Up M/H687.10.8732 W/L 60-40 Med858.00.6993 ChiMac AP Low954.50.6286 Predom. Up High674.20.8899 W/L 60-40 M/H783.00.7663 ChiMac AP Med849.30.7065 Predom. Dn Low1147.70.5228 W/L 60-40 High761.40.7880 ChiMac AP High727.30.8250 Predom. Dn L/M825.60.7267 5B AP Low1022.50.5868 BayMac Cove Island1105.60.5427 Predom. Dn Med691.30.8679 5B AP L/M791.70.7579 BayMac Shore1093.70.5486 Predom. Dn M/H613.00.9788 5B AP Med687.80.8724 Harvest Moon616.50.9732      SA/DSPL Up19.12SA/DSPL Dn19.12
ORC Ref  04960004VI8 Issued on 21/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Fröken YrLAT-724
Latvijas Jūras
burāšanas asociācija
Grecinieku street 11A-5, Riga
Riga LV-1050 Latvia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassOMEGA 28Measurement03/09/2022HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall8.580Maximum beam2.920Draft1.540Displacement2,900Wetted area14.32IMS L6.847LSM06.741Accomod. length8.580Sink (kg/mm) 10.00
VCGD0.019VCGM-0.004 RM Rated (kg·m) 34.7Limit of positive stability(°) 116.0 Stability Index 113.4 BLR index 0.0000Default crew weight392 Declared crew weight 250
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBW0.096PIPA0.0033
PSD0.025PHD0.066PHL0.121
PSA13.7°ESL0.471
ST10.021ST20.082ST30.082
ST40.047ST50.233
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P10.500IG9.400ISP9.450MDT10.109MDL10.150MDT2MDL2TLTaperMW0.145GO
E3.345J3.000BAS1.200FSDNo FoilSFJ0.670SPL3.080WPLTPS4.030BD0.104MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date02/04/2020
SFFP0.623FFMFF1.029LCFcl4.818SG
SAFP8.230FAMFA0.746LCFsh5.023HBI0.846
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04960004VI8 Issued on 21/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Fröken YrLAT-724
Latvijas Jūras
burāšanas asociācija
Grecinieku street 11A-5, Riga
Riga LV-1050 Latvia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.130.621.132.012.7319.9605/09/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.050.510.992.043.184.329.06NoNo 19.0605/09/2022Genoa
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length8.6 mTable area0.33 m²Headroom1.55 mMinimum number of berths3Personal gear stowage0.12 m³Fresh water capacity39 lMinimum number of seats in cockpit3Food stowage0.18 m³Fuel capacity22 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04960004VI8 Issued on 21/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org