Club 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°42.6°
Beat VMG2.022.863.423.773.964.034.074.053.95
52°3.184.355.085.525.745.865.925.955.91
60°3.424.575.305.715.926.056.126.176.17
75°3.594.735.475.876.106.256.376.526.58
90°3.564.845.686.106.356.536.646.806.99
110°3.584.895.766.206.516.797.067.407.58
120°3.454.735.646.136.466.777.087.577.89
135°3.014.265.215.866.256.566.887.508.03
150°2.503.644.575.335.876.236.527.127.70
Run VMG2.163.153.964.615.275.766.126.677.23
Gybe Angles140.2°145.8°148.5°149.6°163.9°171.1°178.1°178.3°178.1°
APH ToD:676.0CDL: 6.121APH ToT: 0.8876CertNo:060/26
BOAT
ClassOMEGA 28DesignerStahleBuilderAronssonAge date01/1981Series date01/1976Offset fileE186.OFFData fileLAT-724
HULL
Length Overall8.580 mMaximum Beam2.920 mDraft1.540 mDisplacement2,900 kgDLR9.4633IMS DivisionCruiser/RacerDynamic Allowance0.520%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 FlyingSymmetric43.0143.01Asymmetric33.8840.49 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail6.15Storm Jib4.02Heavy Weather Jib10.86
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 34.7 kg·m Stability Index 113.5
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  04960004VI6 Issued on 21/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 VMG1778.51259.51052.2953.7909.3892.5883.9888.4912.2
52°1131.8828.5709.1652.2627.0614.3608.2605.3609.1
60°1052.3787.0679.1630.8607.9595.5588.4583.3583.7
75°1003.4761.0657.8613.0590.1575.8565.1552.2547.1
90°1010.9743.6634.2589.8566.6551.7542.1529.4515.2
110°1004.8736.1624.9580.5553.2529.9509.8486.7474.7
120°1043.6761.1638.8587.4557.6531.9508.7475.3456.2
135°1197.7844.8691.3614.3576.4548.8523.3479.9448.6
150°1442.6989.7788.3675.6613.3578.1552.2505.4467.4
Run VMG1665.81142.8910.2780.1682.8625.1588.2539.7497.7
Selected Courses
Windward / Leeward1722.21201.2981.2866.9796.0758.8736.1714.0704.9
All purpose1299.8927.4771.5695.8653.9630.1613.8594.3584.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward831.40.7216
All purpose676.00.8876
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium671.70.8932
Triple Number Coastal/Long Distance High610.60.9827
Triple Number Windward/Leeward Low1091.10.5499
Triple Number Windward/Leeward Medium825.80.7266
Triple Number Windward/Leeward High733.50.8180
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance734.60.8167
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium671.70.8932
Triple Number Coastal/Long Distance High610.60.9827
Triple Number Windward/Leeward Low1091.10.5499
Triple Number Windward/Leeward Medium825.80.7266
Triple Number Windward/Leeward High733.50.8180
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1716.51195.3922.0781.9698.7654.2619.2563.9550.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6141
Downwind "popa"0.7971
70% up, 30% down "Ilhabela"0.6595
30% up, 70% down "Ilhabela-inverso"0.7317
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium671.70.8932
Triple Number Coastal/Long Distance High610.60.9827
Triple Number Windward/Leeward Low1091.10.5499
Triple Number Windward/Leeward Medium825.80.7266
Triple Number Windward/Leeward High733.50.8180
Predominantly Upwind738.30.8127
Predominantly Downwind673.60.8907
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP702.70.8538 Predom. Rc High559.81.0719 5B SF Bay L/M904.50.6634 TriNum AP Low849.50.7063 Predom. Dn Low1013.80.5919 5B SF Bay Med788.50.7610 TriNum AP Med671.80.8932 Predom. Dn L/M756.80.7928 5B SF Bay M/H727.50.8248 TriNum AP High610.60.9827 Predom. Dn Med651.90.9204 5B SF Bay High705.20.8508 TriNum W/L Low1142.80.5250 Predom. Dn M/H588.31.0199 5B AP Low935.60.6413 TriNum W/L Med825.80.7266 Predom. Dn High554.31.0824 5B AP L/M750.40.7996 TriNum W/L Hig733.50.8180 ChiMac Up Low918.50.6532 5B AP Med663.30.9045 Predom. Upwind769.10.7801 ChiMac Up Med835.00.7186 5B AP M/H616.60.9730 Predom. Reaching667.50.8989 ChiMac Up High739.10.8117 5B AP High596.01.0067 Predom. Downwind704.00.8522 ChiMac Off Low876.60.6845 5B W/L Low1276.40.4701 Predom. Up Low1038.40.5778 ChiMac Off Med778.70.7705 5B W/L L/M946.00.6343 Predom. Up L/M801.30.7488 ChiMac Off High663.20.9046 5B W/L Med812.10.7388 Predom. Up Med717.10.8367 ChiMac AP Low892.90.6719 5B W/L M/H741.20.8095 Predom. Up M/H678.60.8842 ChiMac AP Med803.40.7468 5B W/L High716.30.8377 Predom. Up High667.20.8993 ChiMac AP High698.80.8586 W/L 60-40 Low1288.60.4656 Predom. Rc Low909.70.6596 BayMac Cove Island1025.90.5848 W/L 60-40 L/M962.20.6236 Predom. Rc L/M701.30.8556 BayMac Shore1018.00.5894 W/L 60-40 Med834.40.7190 Predom. Rc Med624.60.9607 Harvest Moon590.21.0167 W/L 60-40 M/H770.60.7786 Predom. Rc M/H582.01.0310 5B SF Bay Low1081.10.5550 W/L 60-40 High751.30.7986      SA/DSPL Up19.12SA/DSPL Dn30.86
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance734.60.8167
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium671.70.8932
Triple Number Coastal/Long Distance High610.60.9827
Triple Number Windward/Leeward Low1091.10.5499
Triple Number Windward/Leeward Medium825.80.7266
Triple Number Windward/Leeward High733.50.8180
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1716.51195.3922.0781.9698.7654.2619.2563.9550.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance734.60.8167
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium671.70.8932
Triple Number Coastal/Long Distance High610.60.9827
Triple Number Windward/Leeward Low1091.10.5499
Triple Number Windward/Leeward Medium825.80.7266
Triple Number Windward/Leeward High733.50.8180
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1716.51195.3922.0781.9698.7654.2619.2563.9550.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance734.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1716.51195.3922.0781.9698.7654.2619.2563.9550.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium671.70.8932
Triple Number Coastal/Long Distance High610.60.9827
Triple Number Windward/Leeward Low1091.10.5499
Triple Number Windward/Leeward Medium825.80.7266
Triple Number Windward/Leeward High733.50.8180
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating734.60.8167
FinRating, kevyt tuuli1254.30.7972
FinRating, kova tuuli599.60.8339
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium671.70.8932
Triple Number Coastal/Long Distance High610.60.9827
Triple Number Windward/Leeward Low1091.10.5499
Triple Number Windward/Leeward Medium825.80.7266
Triple Number Windward/Leeward High733.50.8180
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8167
Triple Number Coastal/Long Distance Low0.7063
Triple Number Coastal/Long Distance Medium0.8932
Triple Number Coastal/Long Distance High0.9827
Triple Number Windward/Leeward Low0.5499
Triple Number Windward/Leeward Medium0.7266
Triple Number Windward/Leeward High0.8180
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1716.51195.3922.0781.9698.7654.2619.2563.9550.7
For information
General Purpose Handicap (GPH)754.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance734.60.8167
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium671.70.8932
Triple Number Coastal/Long Distance High610.60.9827
Triple Number Windward/Leeward Low1091.10.5499
Triple Number Windward/Leeward Medium825.80.7266
Triple Number Windward/Leeward High733.50.8180
Saronikos S All Purpose772.90.7763
Saronikos S Upwind877.30.6839
Saronikos S Downwind637.30.9415
Saronikos N All Purpose810.20.7406
Saronikos N Upwind914.40.6562
Saronikos N Downwind691.80.8673
Saronikos SW All Purpose775.20.7740
Saronikos SW Upwind893.70.6714
Saronikos SW Downwind647.40.9268
Saronikos NE All Purpose830.60.7223
Saronikos NE Upwind853.60.7029
Saronikos NE Downwind770.90.7783
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1716.51195.3922.0781.9698.7654.2619.2563.9550.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium671.70.8932
Triple Number Coastal/Long Distance High610.60.9827
Triple Number Windward/Leeward Low1091.10.5499
Triple Number Windward/Leeward Medium825.80.7266
Triple Number Windward/Leeward High733.50.8180
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose702.70.8538
5-Band All Purpose Low1021.00.5877
5-Band All Purpose L/M776.20.7730
5-Band All Purpose Med682.60.8789
5-Band All Purpose M/H632.20.9490
5-Band All Purpose High610.00.9836
Single Number Predominant Upwind736.90.8142
Single Number Predominant Reaching641.50.9354
Single Number Predominant Downwind674.40.8897
5-Band 50-50 Windward/Leeward Low1276.40.4701
5-Band 50-50 Windward/Leeward L/M946.00.6343
5-Band 50-50 Windward/Leeward Med812.10.7388
5-Band 50-50 Windward/Leeward M/H741.20.8095
5-Band 50-50 Windward/Leeward High716.30.8377
5-Band 60-40 Windward/Leeward Low1288.60.4656
5-Band 60-40 Windward/Leeward L/M962.20.6236
5-Band 60-40 Windward/Leeward Med834.40.7190
5-Band 60-40 Windward/Leeward M/H770.60.7786
5-Band 60-40 Windward/Leeward High751.30.7986
Triple Number 50-50 Windward/Leeward Low1142.80.5250
Triple Number 50-50 Windward/Leeward Med825.90.7265
Triple Number 50-50 Windward/Leeward High733.50.8180
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward853.80.7028
Triple Number 60-40 Windward/Leeward Low1155.90.5191
Triple Number 60-40 Windward/Leeward Med847.10.7083
Triple Number 60-40 Windward/Leeward High764.30.7850
Triple Number All-Purpose Low921.00.6515
Triple Number All-Purpose Med691.80.8673
Triple Number All-Purpose High625.70.9589
Triple Number Predominant Upwind Low947.90.6330
Triple Number Predominant Upwind Med727.70.8245
Triple Number Predominant Upwind High683.20.8782
Triple Number Predominant Reaching Low830.00.7229
Triple Number Predominant Reaching Med643.40.9325
Triple Number Predominant Reaching High565.01.0620
Triple Number Predominant Downwind Low909.50.6597
Triple Number Predominant Downwind Med661.60.9069
Triple Number Predominant Downwind High565.21.0616
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance734.60.8167
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium671.70.8932
Triple Number Coastal/Long Distance High610.60.9827
Triple Number Windward/Leeward Low1091.10.5499
Triple Number Windward/Leeward Medium825.80.7266
Triple Number Windward/Leeward High733.50.8180
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1716.51195.3922.0781.9698.7654.2619.2563.9550.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance734.60.8167
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium671.70.8932
Triple Number Coastal/Long Distance High610.60.9827
Triple Number Windward/Leeward Low1091.10.5499
Triple Number Windward/Leeward Medium825.80.7266
Triple Number Windward/Leeward High733.50.8180
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1716.51195.3922.0781.9698.7654.2619.2563.9550.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low849.5
Triple Number Coastal/Long Distance Medium671.7
Triple Number Coastal/Long Distance High610.6
Triple Number Windward/Leeward Low1091.1
Triple Number Windward/Leeward Medium825.8
Triple Number Windward/Leeward High733.5
Predominantly Upwind738.3
Predominantly Downwind673.6
Predominantly Reaching649.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance734.60.8167
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium671.70.8932
Triple Number Coastal/Long Distance High610.60.9827
Triple Number Windward/Leeward Low1091.10.5499
Triple Number Windward/Leeward Medium825.80.7266
Triple Number Windward/Leeward High733.50.8180
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1716.51195.3922.0781.9698.7654.2619.2563.9550.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7063
Triple Number Coastal/Long Distance Medium0.8932
Triple Number Coastal/Long Distance High0.9827
Triple Number Windward/Leeward Low0.5499
Triple Number Windward/Leeward Medium0.7266
Triple Number Windward/Leeward High0.8180
Coastal/Long Distance0.8167
Predominantly Upwind0.8127
Predominantly Downwind0.8907
For information
General Purpose Handicap (GPH)754.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8876
Distanseseilas Trippeltall svak vind0.7063
Distanseseilas Trippeltall mellomvind0.8932
Distanseseilas Trippeltall sterk vind0.9827
Pølsebane Trippeltall svak vind0.5499
Pølsebane Trippeltall mellomvind0.7266
Pølsebane Trippeltall sterk vind0.8180
Motvind Singeltall0.8127
Medvind Singeltall0.8907
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium671.70.8932
Triple Number Coastal/Long Distance High610.60.9827
Triple Number Windward/Leeward Low1091.10.5499
Triple Number Windward/Leeward Medium825.80.7266
Triple Number Windward/Leeward High733.50.8180
Coastal/Long Distance734.60.8167
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind738.30.8127
Predominantly Downwind673.60.8907
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore707.60.8479
Cape Doctor Coastal587.71.0210
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium671.70.8932
Triple Number Coastal/Long Distance High610.60.9827
Triple Number Windward/Leeward Low1091.10.5499
Triple Number Windward/Leeward Medium825.80.7266
Triple Number Windward/Leeward High733.50.8180
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7063
Triple Number Coastal/Long Distance Medium0.8932
Triple Number Coastal/Long Distance High0.9827
Triple Number Windward/Leeward Low0.5499
Triple Number Windward/Leeward Medium0.7266
Triple Number Windward/Leeward High0.8180
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7063
Triple Number Coastal/Long Distance Medium0.8932
Triple Number Coastal/Long Distance High0.9827
Triple Number Windward/Leeward Low0.5499
Triple Number Windward/Leeward Medium0.7266
Triple Number Windward/Leeward High0.8180
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance734.60.8167
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium671.70.8932
Triple Number Coastal/Long Distance High610.60.9827
Triple Number Windward/Leeward Low1091.10.5499
Triple Number Windward/Leeward Medium825.80.7266
Triple Number Windward/Leeward High733.50.8180
Predominantly Upwind738.30.8127
Predominantly Downwind673.60.8907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1716.51195.3922.0781.9698.7654.2619.2563.9550.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance734.60.8167
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium671.70.8932
Triple Number Coastal/Long Distance High610.60.9827
Triple Number Windward/Leeward Low1091.10.5499
Triple Number Windward/Leeward Medium825.80.7266
Triple Number Windward/Leeward High733.50.8180
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1716.51195.3922.0781.9698.7654.2619.2563.9550.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP702.70.8538 Predom. Dn High554.31.0824 5B AP M/H616.60.9730 TriNum AP Low849.50.7063 Predom. Rc Low909.70.6596 5B AP High596.01.0067 TriNum AP Med671.80.8932 Predom. Rc L/M701.30.8556 5B SF Bay Low1081.10.5550 TriNum AP High610.60.9827 Predom. Rc Med624.60.9607 5B SF Bay L/M904.50.6634 TriNum W/L Low1142.80.5250 Predom. Rc M/H582.01.0310 5B SF Bay Med788.50.7610 TriNum W/L Med825.80.7266 Predom. Rc High559.81.0719 5B SF Bay M/H727.50.8248 TriNum W/L Hig733.50.8180 5B W/L Low1276.40.4701 5B SF Bay High705.20.8508 Predom. Upwind769.10.7801 5B W/L L/M946.00.6343 ChiMac Up Low918.50.6532 Predom. Reaching667.50.8989 5B W/L Med812.10.7388 ChiMac Up Med835.00.7186 Predom. Downwind704.00.8522 5B W/L M/H741.20.8095 ChiMac Up High739.10.8117 Predom. Up Low1038.40.5778 5B W/L High716.30.8377 ChiMac Off Low876.60.6845 Predom. Up L/M801.30.7488 W/L 60-40 Low1288.60.4656 ChiMac Off Med778.70.7705 Predom. Up Med717.10.8367 W/L 60-40 L/M962.20.6236 ChiMac Off High663.20.9046 Predom. Up M/H678.60.8842 W/L 60-40 Med834.40.7190 ChiMac AP Low892.90.6719 Predom. Up High667.20.8993 W/L 60-40 M/H770.60.7786 ChiMac AP Med803.40.7468 Predom. Dn Low1013.80.5919 W/L 60-40 High751.30.7986 ChiMac AP High698.80.8586 Predom. Dn L/M756.80.7928 5B AP Low935.60.6413 BayMac Cove Island1025.90.5848 Predom. Dn Med651.90.9204 5B AP L/M750.40.7996 BayMac Shore1018.00.5894 Predom. Dn M/H588.31.0199 5B AP Med663.30.9045 Harvest Moon590.21.0167      SA/DSPL Up19.12SA/DSPL Dn30.86
ORC Ref  04960004VI6 Issued on 21/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 area14.33IMS L6.848LSM06.741Accomod. length8.580Sink (kg/mm) 10.00
VCGD0.018VCGM-0.005 RM Rated (kg·m) 34.7Limit of positive stability(°) 116.1 Stability Index 113.5 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
SAFP8.230FAMFA0.747LCFsh5.023HBI0.846
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04960004VI6 Issued on 21/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment09.409.409.405.505.4543.0105/06/202319.259.259.255.405.2341.3606/09/2022
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment19.418.659.034.394.9589%33.8806/09/2022
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  04960004VI6 Issued on 21/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org