Club Certificate2026
AQUILAEST 872
Eesti Purjetamise Liit
Masti 16
11911 Tallinn
Estonia
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 Angles47.0°44.5°42.2°40.6°39.3°38.8°38.6°39.0°40.3°
Beat VMG2.193.133.804.284.564.684.734.734.63
52°3.474.825.716.236.516.636.696.746.72
60°3.755.115.966.426.676.816.886.946.95
75°3.975.296.136.576.837.017.147.287.36
90°3.865.206.096.636.917.107.307.637.83
110°3.695.176.206.747.087.377.648.028.29
120°3.544.996.046.667.047.367.718.368.70
135°3.094.475.546.356.827.177.528.339.11
150°2.553.794.865.776.456.867.187.908.69
Run VMG2.203.284.215.015.736.276.697.317.99
Gybe Angles142.4°146.4°150.7°153.2°160.8°167.8°176.3°178.1°176.3°
APH ToD:609.1CDL: 7.817APH ToT: 0.9850CertNo:
BOAT
ClassDehler Optima 101DesignerVAN DE STADTBuilderDehler YachtbauAge date01/1986Series date01/1986Offset fileDEHLER34-FK.offData fileEST872
HULL
Length Overall10.110 mMaximum Beam3.410 mDraft1.760 mDisplacement4,344 kgDLR7.8684IMS DivisionCruiser/RacerDynamic Allowance0.290%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 3 bladesDiameter0.380m
CREW
Maximum weight475 kg(declared)Minimum weight345 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail28.7729.35Headsail Luffed29.9029.90Headsail FlyingSymmetric66.5966.59Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail8.44Storm Jib6.97Heavy Weather Jib18.80
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 79.0 kg·m Stability Index 103.2
COMMENTS
Rig/propeller data from NOR6123
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  04340004S84 Issued on 05/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
AQUILAEST 872
Eesti Purjetamise Liit
Masti 16
11911 Tallinn
Estonia
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 VMG1645.11151.9946.2841.5788.8769.5760.9761.1777.1
52°1038.9746.8631.0577.5553.3542.7538.0534.3535.6
60°959.2705.1604.2560.6539.4528.4523.5518.4517.7
75°907.1680.0586.9547.6526.8513.3504.1494.5489.1
90°932.3692.3590.7543.0521.1507.0493.2472.1459.6
110°975.5696.3580.9534.1508.6488.5471.1449.0434.2
120°1016.4721.8596.2540.5511.7489.0467.0430.7413.6
135°1165.6804.6649.5566.7527.8502.3478.7432.0395.3
150°1414.2951.0741.1624.0558.5524.9501.2455.9414.3
Run VMG1633.01098.1855.3718.1628.7573.8538.1492.4450.7
Selected Courses
Windward / Leeward1639.11125.0900.8779.8708.7671.7649.5626.8613.9
All purpose1229.2863.3707.3628.5586.1563.2547.5526.6514.2
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward745.50.8048
All purpose609.10.9850
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low785.20.7641
Triple Number Coastal/Long Distance Medium604.60.9924
Triple Number Coastal/Long Distance High543.61.1038
Triple Number Windward/Leeward Low1012.80.5924
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High646.50.9281
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.40.9058
Triple Number Coastal/Long Distance Low785.20.7641
Triple Number Coastal/Long Distance Medium604.60.9924
Triple Number Coastal/Long Distance High543.61.1038
Triple Number Windward/Leeward Low1012.80.5924
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High646.50.9281
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.51122.3847.2705.2624.5584.3553.3502.6489.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6977
Downwind "popa"0.8563
70% up, 30% down "Ilhabela"0.7388
30% up, 70% down "Ilhabela-inverso"0.8017
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low785.20.7641
Triple Number Coastal/Long Distance Medium604.60.9924
Triple Number Coastal/Long Distance High543.61.1038
Triple Number Windward/Leeward Low1012.80.5924
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High646.50.9281
Predominantly Upwind659.60.9096
Predominantly Downwind616.70.9729
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP634.90.9451 Predom. Rc High498.31.2041 5B SF Bay L/M823.20.7288 TriNum AP Low785.30.7641 Predom. Dn Low959.80.6252 5B SF Bay Med703.10.8534 TriNum AP Med604.70.9923 Predom. Dn L/M699.60.8577 5B SF Bay M/H641.30.9356 TriNum AP High543.61.1038 Predom. Dn Med593.81.0104 5B SF Bay High617.50.9717 TriNum W/L Low1063.40.5642 Predom. Dn M/H531.61.1287 5B AP Low874.10.6864 TriNum W/L Med739.20.8117 Predom. Dn High496.31.2090 5B AP L/M684.60.8764 TriNum W/L Hig646.50.9281 ChiMac Up Low837.70.7163 5B AP Med596.21.0064 Predom. Upwind689.00.8708 ChiMac Up Med754.00.7957 5B AP M/H549.91.0911 Predom. Reaching608.90.9854 ChiMac Up High658.40.9113 5B AP High528.11.1362 Predom. Downwind646.80.9277 ChiMac Off Low820.20.7315 5B W/L Low1197.40.5011 Predom. Up Low957.40.6267 ChiMac Off Med721.30.8318 5B W/L L/M862.80.6954 Predom. Up L/M723.50.8292 ChiMac Off High605.30.9912 5B W/L Med725.50.8270 Predom. Up Med637.80.9408 ChiMac AP Low824.80.7275 5B W/L M/H654.40.9169 Predom. Up M/H598.51.0026 ChiMac AP Med734.80.8166 5B W/L High628.50.9547 Predom. Up High584.61.0264 ChiMac AP High630.10.9522 W/L 60-40 Low1202.70.4989 Predom. Rc Low849.90.7060 BayMac Cove Island952.40.6300 W/L 60-40 L/M873.50.6869 Predom. Rc L/M644.10.9315 BayMac Shore944.30.6354 W/L 60-40 Med741.40.8093 Predom. Rc Med566.91.0584 Harvest Moon537.11.1171 W/L 60-40 M/H676.50.8870 Predom. Rc M/H523.71.1456 5B SF Bay Low1004.90.5971 W/L 60-40 High655.50.9153      SA/DSPL Up21.93SA/DSPL Dn35.64
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.40.9058
Triple Number Coastal/Long Distance Low785.20.7641
Triple Number Coastal/Long Distance Medium604.60.9924
Triple Number Coastal/Long Distance High543.61.1038
Triple Number Windward/Leeward Low1012.80.5924
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High646.50.9281
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.51122.3847.2705.2624.5584.3553.3502.6489.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.40.9058
Triple Number Coastal/Long Distance Low785.20.7641
Triple Number Coastal/Long Distance Medium604.60.9924
Triple Number Coastal/Long Distance High543.61.1038
Triple Number Windward/Leeward Low1012.80.5924
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High646.50.9281
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.51122.3847.2705.2624.5584.3553.3502.6489.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance662.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.51122.3847.2705.2624.5584.3553.3502.6489.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low785.20.7641
Triple Number Coastal/Long Distance Medium604.60.9924
Triple Number Coastal/Long Distance High543.61.1038
Triple Number Windward/Leeward Low1012.80.5924
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High646.50.9281
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating662.40.9058
FinRating, kevyt tuuli1179.60.8477
FinRating, kova tuuli531.40.9408
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low785.20.7641
Triple Number Coastal/Long Distance Medium604.60.9924
Triple Number Coastal/Long Distance High543.61.1038
Triple Number Windward/Leeward Low1012.80.5924
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High646.50.9281
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9058
Triple Number Coastal/Long Distance Low0.7641
Triple Number Coastal/Long Distance Medium0.9924
Triple Number Coastal/Long Distance High1.1038
Triple Number Windward/Leeward Low0.5924
Triple Number Windward/Leeward Medium0.8117
Triple Number Windward/Leeward High0.9281
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.51122.3847.2705.2624.5584.3553.3502.6489.0
For information
General Purpose Handicap (GPH)684.2
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.40.9058
Triple Number Coastal/Long Distance Low785.20.7641
Triple Number Coastal/Long Distance Medium604.60.9924
Triple Number Coastal/Long Distance High543.61.1038
Triple Number Windward/Leeward Low1012.80.5924
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High646.50.9281
Saronikos S All Purpose696.10.8619
Saronikos S Upwind784.30.7650
Saronikos S Downwind590.81.0155
Saronikos N All Purpose732.70.8189
Saronikos N Upwind820.90.7309
Saronikos N Downwind646.30.9284
Saronikos SW All Purpose704.10.8521
Saronikos SW Upwind806.90.7436
Saronikos SW Downwind602.30.9963
Saronikos NE All Purpose760.70.7887
Saronikos NE Upwind769.40.7798
Saronikos NE Downwind729.70.8223
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.51122.3847.2705.2624.5584.3553.3502.6489.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low785.20.7641
Triple Number Coastal/Long Distance Medium604.60.9924
Triple Number Coastal/Long Distance High543.61.1038
Triple Number Windward/Leeward Low1012.80.5924
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High646.50.9281
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose634.90.9451
5-Band All Purpose Low953.80.6291
5-Band All Purpose L/M709.40.8458
5-Band All Purpose Med614.70.9761
5-Band All Purpose M/H564.31.0633
5-Band All Purpose High539.91.1114
Single Number Predominant Upwind658.20.9115
Single Number Predominant Reaching584.41.0267
Single Number Predominant Downwind617.50.9717
5-Band 50-50 Windward/Leeward Low1197.40.5011
5-Band 50-50 Windward/Leeward L/M862.80.6954
5-Band 50-50 Windward/Leeward Med725.50.8270
5-Band 50-50 Windward/Leeward M/H654.40.9169
5-Band 50-50 Windward/Leeward High628.50.9547
5-Band 60-40 Windward/Leeward Low1202.70.4989
5-Band 60-40 Windward/Leeward L/M873.50.6869
5-Band 60-40 Windward/Leeward Med741.40.8093
5-Band 60-40 Windward/Leeward M/H676.50.8870
5-Band 60-40 Windward/Leeward High655.50.9153
Triple Number 50-50 Windward/Leeward Low1063.40.5642
Triple Number 50-50 Windward/Leeward Med739.30.8116
Triple Number 50-50 Windward/Leeward High646.50.9281
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward761.50.7880
Triple Number 60-40 Windward/Leeward Low1070.30.5606
Triple Number 60-40 Windward/Leeward Med754.40.7954
Triple Number 60-40 Windward/Leeward High669.80.8957
Triple Number All-Purpose Low854.80.7020
Triple Number All-Purpose Med623.80.9618
Triple Number All-Purpose High557.31.0766
Triple Number Predominant Upwind Low869.80.6898
Triple Number Predominant Upwind Med648.60.9251
Triple Number Predominant Upwind High600.30.9995
Triple Number Predominant Reaching Low771.00.7782
Triple Number Predominant Reaching Med583.31.0286
Triple Number Predominant Reaching High507.81.1815
Triple Number Predominant Downwind Low853.90.7026
Triple Number Predominant Downwind Med604.60.9924
Triple Number Predominant Downwind High511.41.1733
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.40.9058
Triple Number Coastal/Long Distance Low785.20.7641
Triple Number Coastal/Long Distance Medium604.60.9924
Triple Number Coastal/Long Distance High543.61.1038
Triple Number Windward/Leeward Low1012.80.5924
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High646.50.9281
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.51122.3847.2705.2624.5584.3553.3502.6489.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.40.9058
Triple Number Coastal/Long Distance Low785.20.7641
Triple Number Coastal/Long Distance Medium604.60.9924
Triple Number Coastal/Long Distance High543.61.1038
Triple Number Windward/Leeward Low1012.80.5924
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High646.50.9281
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.51122.3847.2705.2624.5584.3553.3502.6489.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low785.2
Triple Number Coastal/Long Distance Medium604.6
Triple Number Coastal/Long Distance High543.6
Triple Number Windward/Leeward Low1012.8
Triple Number Windward/Leeward Medium739.2
Triple Number Windward/Leeward High646.5
Predominantly Upwind659.6
Predominantly Downwind616.7
Predominantly Reaching593.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.40.9058
Triple Number Coastal/Long Distance Low785.20.7641
Triple Number Coastal/Long Distance Medium604.60.9924
Triple Number Coastal/Long Distance High543.61.1038
Triple Number Windward/Leeward Low1012.80.5924
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High646.50.9281
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.51122.3847.2705.2624.5584.3553.3502.6489.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7641
Triple Number Coastal/Long Distance Medium0.9924
Triple Number Coastal/Long Distance High1.1038
Triple Number Windward/Leeward Low0.5924
Triple Number Windward/Leeward Medium0.8117
Triple Number Windward/Leeward High0.9281
Coastal/Long Distance0.9058
Predominantly Upwind0.9096
Predominantly Downwind0.9729
For information
General Purpose Handicap (GPH)684.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9850
Distanseseilas Trippeltall svak vind0.7641
Distanseseilas Trippeltall mellomvind0.9924
Distanseseilas Trippeltall sterk vind1.1038
Pølsebane Trippeltall svak vind0.5924
Pølsebane Trippeltall mellomvind0.8117
Pølsebane Trippeltall sterk vind0.9281
Motvind Singeltall0.9096
Medvind Singeltall0.9729
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low785.20.7641
Triple Number Coastal/Long Distance Medium604.60.9924
Triple Number Coastal/Long Distance High543.61.1038
Triple Number Windward/Leeward Low1012.80.5924
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High646.50.9281
Coastal/Long Distance662.40.9058
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind659.60.9096
Predominantly Downwind616.70.9729
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore617.80.9713
Cape Doctor Coastal517.91.1585
Triple Number Coastal/Long Distance Low785.20.7641
Triple Number Coastal/Long Distance Medium604.60.9924
Triple Number Coastal/Long Distance High543.61.1038
Triple Number Windward/Leeward Low1012.80.5924
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High646.50.9281
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7641
Triple Number Coastal/Long Distance Medium0.9924
Triple Number Coastal/Long Distance High1.1038
Triple Number Windward/Leeward Low0.5924
Triple Number Windward/Leeward Medium0.8117
Triple Number Windward/Leeward High0.9281
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7641
Triple Number Coastal/Long Distance Medium0.9924
Triple Number Coastal/Long Distance High1.1038
Triple Number Windward/Leeward Low0.5924
Triple Number Windward/Leeward Medium0.8117
Triple Number Windward/Leeward High0.9281
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.40.9058
Triple Number Coastal/Long Distance Low785.20.7641
Triple Number Coastal/Long Distance Medium604.60.9924
Triple Number Coastal/Long Distance High543.61.1038
Triple Number Windward/Leeward Low1012.80.5924
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High646.50.9281
Predominantly Upwind659.60.9096
Predominantly Downwind616.70.9729
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.51122.3847.2705.2624.5584.3553.3502.6489.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.40.9058
Triple Number Coastal/Long Distance Low785.20.7641
Triple Number Coastal/Long Distance Medium604.60.9924
Triple Number Coastal/Long Distance High543.61.1038
Triple Number Windward/Leeward Low1012.80.5924
Triple Number Windward/Leeward Medium739.20.8117
Triple Number Windward/Leeward High646.50.9281
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.51122.3847.2705.2624.5584.3553.3502.6489.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP634.90.9451 Predom. Dn High496.31.2090 5B AP M/H549.91.0911 TriNum AP Low785.30.7641 Predom. Rc Low849.90.7060 5B AP High528.11.1362 TriNum AP Med604.70.9923 Predom. Rc L/M644.10.9315 5B SF Bay Low1004.90.5971 TriNum AP High543.61.1038 Predom. Rc Med566.91.0584 5B SF Bay L/M823.20.7288 TriNum W/L Low1063.40.5642 Predom. Rc M/H523.71.1456 5B SF Bay Med703.10.8534 TriNum W/L Med739.20.8117 Predom. Rc High498.31.2041 5B SF Bay M/H641.30.9356 TriNum W/L Hig646.50.9281 5B W/L Low1197.40.5011 5B SF Bay High617.50.9717 Predom. Upwind689.00.8708 5B W/L L/M862.80.6954 ChiMac Up Low837.70.7163 Predom. Reaching608.90.9854 5B W/L Med725.50.8270 ChiMac Up Med754.00.7957 Predom. Downwind646.80.9277 5B W/L M/H654.40.9169 ChiMac Up High658.40.9113 Predom. Up Low957.40.6267 5B W/L High628.50.9547 ChiMac Off Low820.20.7315 Predom. Up L/M723.50.8292 W/L 60-40 Low1202.70.4989 ChiMac Off Med721.30.8318 Predom. Up Med637.80.9408 W/L 60-40 L/M873.50.6869 ChiMac Off High605.30.9912 Predom. Up M/H598.51.0026 W/L 60-40 Med741.40.8093 ChiMac AP Low824.80.7275 Predom. Up High584.61.0264 W/L 60-40 M/H676.50.8870 ChiMac AP Med734.80.8166 Predom. Dn Low959.80.6252 W/L 60-40 High655.50.9153 ChiMac AP High630.10.9522 Predom. Dn L/M699.60.8577 5B AP Low874.10.6864 BayMac Cove Island952.40.6300 Predom. Dn Med593.81.0104 5B AP L/M684.60.8764 BayMac Shore944.30.6354 Predom. Dn M/H531.61.1287 5B AP Med596.21.0064 Harvest Moon537.11.1171      SA/DSPL Up21.93SA/DSPL Dn35.64
ORC Ref  04340004S84 Issued on 05/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
AQUILAEST 872
Eesti Purjetamise Liit
Masti 16
11911 Tallinn
Estonia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDehler Optima 101MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.110Maximum beam3.410Draft1.760Displacement4,344Wetted area21.38IMS L8.466LSM08.203Accomod. length10.112Sink (kg/mm) 15.36
VCGD0.192VCGM0.178 RM Rated (kg·m) 79.0Limit of positive stability(°) 105.2 Stability Index 103.2 BLR index 0.0000Default crew weight519 Declared crew weight 475
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0042
PSD0.020PHD0.080PHL0.120
PSA16.5°ESL0.830
ST10.020ST20.100ST30.100
ST40.040ST50.270
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P11.750IG11.800ISP11.850MDT10.110MDL10.164MDT20.110MDL20.160TLMW0.164GO0.164
E4.100J3.600BAS1.290FSD0.020SFJ0.200SPL3.680WPLTPS0.000BDMWTMCG5.280
PY0.000MDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered79.1Flotation Date15/10/2025MeasurerEST 9CommentGood conditions, Pärnu
SFFP0.657FFM1.171FF1.185LCFcl5.676SG1.0000
SAFP9.114FAM0.840FA0.843LCFsh5.924HBI1.028
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Fuel607Total deductible6
Total deductible
ORC Ref  04340004S84 Issued on 05/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
AQUILAEST 872
Eesti Purjetamise Liit
Masti 16
11911 Tallinn
Estonia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.150.841.542.663.4728.7710/05/202220.150.831.532.613.4428.4929/05/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment30.080.621.222.503.875.2911.62NoNo 29.9022/05/202620.070.531.022.143.374.7111.19NoNo 25.0715/05/202310.070.460.891.782.693.7011.17NoNo 20.2523/07/2022
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment211.7211.7211.726.876.6166.5927/04/2023111.7511.7511.756.806.6166.2110/05/2022
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.1 mTable area0.44 m²Headroom1.71 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity82 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity52 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04340004S84 Issued on 05/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org