International Certificate2026
DAS BOOTGRE-1486
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
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 Angles46.8°44.4°42.2°40.6°39.1°38.5°38.7°39.4°41.3°
Beat VMG2.173.113.794.274.584.734.794.784.65
52°3.434.795.686.226.526.676.756.796.76
60°3.725.085.936.416.686.846.947.007.01
75°3.925.266.116.566.837.037.197.387.47
90°3.815.166.136.666.957.127.327.728.00
110°3.725.216.236.777.127.447.758.208.48
120°3.575.026.086.687.077.417.788.508.97
135°3.114.505.586.366.837.197.578.439.38
150°2.583.834.915.816.466.877.217.978.84
Run VMG2.243.324.265.065.756.296.717.358.07
Gybe Angles142.6°146.2°150.5°154.3°161.3°168.0°176.3°177.7°175.4°
APH ToD:606.6CDL: 7.783APH ToT: 0.9892CertNo:00716
BOAT
ClassDEHLER OPTIMA 101DesignerVAN DE STADTBuilderDEHLERAge date01/1986Series date01/1981Offset fileDEHLER34-FK.offData fileGR1486
HULL
Length Overall10.112 mMaximum Beam3.410 mDraft1.734 mDisplacement3,945 kgDLR7.5427IMS DivisionCruiser/RacerDynamic Allowance0.290%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.440m
CREW
Maximum weight420 kg(declared)Minimum weight290 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail27.1627.56Headsail Luffed26.4726.47Headsail FlyingSymmetric62.8962.89Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail8.33Storm Jib7.07Heavy Weather Jib19.09
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 86.2 kg·m Stability Index 112.6
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  03420005001 Issued on 02/09/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
DAS BOOTGRE-1486
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
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 VMG1657.41157.5949.4842.4785.2761.4752.3753.4774.1
52°1048.1750.9633.4578.5552.4539.4533.7530.2532.5
60°969.0709.1606.6561.5539.0526.2519.1514.0513.9
75°918.4684.4589.5548.8527.0512.0500.7487.6482.0
90°945.2697.6587.0540.2517.6505.3491.9466.5450.1
110°968.0691.0578.0532.1505.9484.1464.5439.1424.6
120°1008.5716.4592.5538.6509.5485.8462.8423.4401.3
135°1157.5799.5644.7565.7526.9500.5475.5426.8383.9
150°1394.4939.3732.5619.4557.3523.7499.1451.4407.2
Run VMG1610.11084.6845.5711.3626.5572.2536.7489.5445.9
Selected Courses
Windward / Leeward1633.81121.1897.5776.8705.8666.8644.5621.5610.0
All purpose1229.0862.1705.3627.1584.1559.7543.2520.6507.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward741.80.8088
All purpose606.60.9892
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low783.70.7656
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High538.81.1135
Triple Number Windward/Leeward Low1009.30.5945
Triple Number Windward/Leeward Medium735.70.8155
Triple Number Windward/Leeward High641.40.9354
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance659.30.9100
Triple Number Coastal/Long Distance Low783.70.7656
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High538.81.1135
Triple Number Windward/Leeward Low1009.30.5945
Triple Number Windward/Leeward Medium735.70.8155
Triple Number Windward/Leeward High641.40.9354
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.41117.4843.9702.9622.2580.7549.2497.1481.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6998
Downwind "popa"0.8631
70% up, 30% down "Ilhabela"0.7419
30% up, 70% down "Ilhabela-inverso"0.8066
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low783.70.7656
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High538.81.1135
Triple Number Windward/Leeward Low1009.30.5945
Triple Number Windward/Leeward Medium735.70.8155
Triple Number Windward/Leeward High641.40.9354
Predominantly Upwind657.40.9127
Predominantly Downwind613.80.9775
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP631.90.9495 Predom. Rc High493.01.2170 5B SF Bay L/M821.00.7308 TriNum AP Low783.70.7656 Predom. Dn Low954.90.6284 5B SF Bay Med699.90.8573 TriNum AP Med602.50.9959 Predom. Dn L/M696.00.8621 5B SF Bay M/H636.10.9432 TriNum AP High538.91.1135 Predom. Dn Med591.41.0146 5B SF Bay High611.90.9806 TriNum W/L Low1059.60.5662 Predom. Dn M/H528.61.1351 5B AP Low872.40.6877 TriNum W/L Med735.70.8155 Predom. Dn High491.51.2208 5B AP L/M682.90.8786 TriNum W/L Hig641.40.9354 ChiMac Up Low838.70.7154 5B AP Med593.81.0104 Predom. Upwind687.10.8732 ChiMac Up Med753.50.7963 5B AP M/H545.61.0997 Predom. Reaching606.70.9890 ChiMac Up High655.90.9148 5B AP High522.31.1488 Predom. Downwind643.50.9325 ChiMac Off Low816.00.7353 5B W/L Low1193.30.5028 Predom. Up Low960.10.6249 ChiMac Off Med717.70.8360 5B W/L L/M859.60.6980 Predom. Up L/M723.40.8294 ChiMac Off High601.90.9969 5B W/L Med722.00.8310 Predom. Up Med635.50.9442 ChiMac AP Low823.30.7288 5B W/L M/H649.50.9237 Predom. Up M/H593.81.0104 ChiMac AP Med732.70.8189 5B W/L High623.50.9624 Predom. Up High579.21.0358 ChiMac AP High627.10.9568 W/L 60-40 Low1200.80.4997 Predom. Rc Low850.40.7056 BayMac Cove Island950.20.6315 W/L 60-40 L/M871.30.6886 Predom. Rc L/M642.30.9341 BayMac Shore942.50.6366 W/L 60-40 Med737.90.8131 Predom. Rc Med564.61.0626 Harvest Moon534.41.1228 W/L 60-40 M/H671.00.8942 Predom. Rc M/H520.61.1526 5B SF Bay Low1002.90.5983 W/L 60-40 High650.10.9229      SA/DSPL Up21.38SA/DSPL Dn35.90
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance659.30.9100
Triple Number Coastal/Long Distance Low783.70.7656
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High538.81.1135
Triple Number Windward/Leeward Low1009.30.5945
Triple Number Windward/Leeward Medium735.70.8155
Triple Number Windward/Leeward High641.40.9354
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.41117.4843.9702.9622.2580.7549.2497.1481.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance659.30.9100
Triple Number Coastal/Long Distance Low783.70.7656
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High538.81.1135
Triple Number Windward/Leeward Low1009.30.5945
Triple Number Windward/Leeward Medium735.70.8155
Triple Number Windward/Leeward High641.40.9354
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.41117.4843.9702.9622.2580.7549.2497.1481.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance659.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.41117.4843.9702.9622.2580.7549.2497.1481.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low783.70.7656
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High538.81.1135
Triple Number Windward/Leeward Low1009.30.5945
Triple Number Windward/Leeward Medium735.70.8155
Triple Number Windward/Leeward High641.40.9354
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating659.30.9100
FinRating, kevyt tuuli1175.80.8505
FinRating, kova tuuli525.70.9511
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low783.70.7656
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High538.81.1135
Triple Number Windward/Leeward Low1009.30.5945
Triple Number Windward/Leeward Medium735.70.8155
Triple Number Windward/Leeward High641.40.9354
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9100
Triple Number Coastal/Long Distance Low0.7656
Triple Number Coastal/Long Distance Medium0.9960
Triple Number Coastal/Long Distance High1.1135
Triple Number Windward/Leeward Low0.5945
Triple Number Windward/Leeward Medium0.8155
Triple Number Windward/Leeward High0.9354
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.41117.4843.9702.9622.2580.7549.2497.1481.5
For information
General Purpose Handicap (GPH)681.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance659.30.9100
Triple Number Coastal/Long Distance Low783.70.7656
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High538.81.1135
Triple Number Windward/Leeward Low1009.30.5945
Triple Number Windward/Leeward Medium735.70.8155
Triple Number Windward/Leeward High641.40.9354
Saronikos S All Purpose695.00.8634
Saronikos S Upwind785.20.7642
Saronikos S Downwind586.81.0225
Saronikos N All Purpose730.90.8210
Saronikos N Upwind821.80.7301
Saronikos N Downwind642.20.9343
Saronikos SW All Purpose703.20.8533
Saronikos SW Upwind809.20.7415
Saronikos SW Downwind597.51.0042
Saronikos NE All Purpose758.50.7910
Saronikos NE Upwind771.10.7781
Saronikos NE Downwind723.90.8289
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.41117.4843.9702.9622.2580.7549.2497.1481.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low783.70.7656
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High538.81.1135
Triple Number Windward/Leeward Low1009.30.5945
Triple Number Windward/Leeward Medium735.70.8155
Triple Number Windward/Leeward High641.40.9354
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose631.90.9495
5-Band All Purpose Low952.90.6296
5-Band All Purpose L/M707.50.8481
5-Band All Purpose Med612.20.9800
5-Band All Purpose M/H560.51.0704
5-Band All Purpose High534.81.1219
Single Number Predominant Upwind656.10.9145
Single Number Predominant Reaching581.91.0312
Single Number Predominant Downwind614.40.9765
5-Band 50-50 Windward/Leeward Low1193.30.5028
5-Band 50-50 Windward/Leeward L/M859.60.6980
5-Band 50-50 Windward/Leeward Med722.00.8310
5-Band 50-50 Windward/Leeward M/H649.50.9237
5-Band 50-50 Windward/Leeward High623.50.9624
5-Band 60-40 Windward/Leeward Low1200.80.4997
5-Band 60-40 Windward/Leeward L/M871.30.6886
5-Band 60-40 Windward/Leeward Med737.90.8131
5-Band 60-40 Windward/Leeward M/H671.00.8942
5-Band 60-40 Windward/Leeward High650.10.9229
Triple Number 50-50 Windward/Leeward Low1059.60.5662
Triple Number 50-50 Windward/Leeward Med735.80.8154
Triple Number 50-50 Windward/Leeward High641.40.9354
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward757.80.7917
Triple Number 60-40 Windward/Leeward Low1068.30.5616
Triple Number 60-40 Windward/Leeward Med751.10.7989
Triple Number 60-40 Windward/Leeward High664.20.9034
Triple Number All-Purpose Low853.40.7030
Triple Number All-Purpose Med621.50.9655
Triple Number All-Purpose High553.21.0846
Triple Number Predominant Upwind Low871.30.6886
Triple Number Predominant Upwind Med646.70.9277
Triple Number Predominant Upwind High595.21.0081
Triple Number Predominant Reaching Low770.40.7788
Triple Number Predominant Reaching Med581.21.0324
Triple Number Predominant Reaching High504.21.1899
Triple Number Predominant Downwind Low849.70.7061
Triple Number Predominant Downwind Med601.90.9969
Triple Number Predominant Downwind High508.21.1806
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance659.30.9100
Triple Number Coastal/Long Distance Low783.70.7656
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High538.81.1135
Triple Number Windward/Leeward Low1009.30.5945
Triple Number Windward/Leeward Medium735.70.8155
Triple Number Windward/Leeward High641.40.9354
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.41117.4843.9702.9622.2580.7549.2497.1481.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance659.30.9100
Triple Number Coastal/Long Distance Low783.70.7656
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High538.81.1135
Triple Number Windward/Leeward Low1009.30.5945
Triple Number Windward/Leeward Medium735.70.8155
Triple Number Windward/Leeward High641.40.9354
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.41117.4843.9702.9622.2580.7549.2497.1481.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low783.7
Triple Number Coastal/Long Distance Medium602.4
Triple Number Coastal/Long Distance High538.8
Triple Number Windward/Leeward Low1009.3
Triple Number Windward/Leeward Medium735.7
Triple Number Windward/Leeward High641.4
Predominantly Upwind657.4
Predominantly Downwind613.8
Predominantly Reaching590.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance659.30.9100
Triple Number Coastal/Long Distance Low783.70.7656
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High538.81.1135
Triple Number Windward/Leeward Low1009.30.5945
Triple Number Windward/Leeward Medium735.70.8155
Triple Number Windward/Leeward High641.40.9354
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.41117.4843.9702.9622.2580.7549.2497.1481.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7656
Triple Number Coastal/Long Distance Medium0.9960
Triple Number Coastal/Long Distance High1.1135
Triple Number Windward/Leeward Low0.5945
Triple Number Windward/Leeward Medium0.8155
Triple Number Windward/Leeward High0.9354
Coastal/Long Distance0.9100
Predominantly Upwind0.9127
Predominantly Downwind0.9775
For information
General Purpose Handicap (GPH)681.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9892
Distanseseilas Trippeltall svak vind0.7656
Distanseseilas Trippeltall mellomvind0.9960
Distanseseilas Trippeltall sterk vind1.1135
Pølsebane Trippeltall svak vind0.5945
Pølsebane Trippeltall mellomvind0.8155
Pølsebane Trippeltall sterk vind0.9354
Motvind Singeltall0.9127
Medvind Singeltall0.9775
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low783.70.7656
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High538.81.1135
Triple Number Windward/Leeward Low1009.30.5945
Triple Number Windward/Leeward Medium735.70.8155
Triple Number Windward/Leeward High641.40.9354
Coastal/Long Distance659.30.9100
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind657.40.9127
Predominantly Downwind613.80.9775
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore613.40.9781
Cape Doctor Coastal511.61.1729
Triple Number Coastal/Long Distance Low783.70.7656
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High538.81.1135
Triple Number Windward/Leeward Low1009.30.5945
Triple Number Windward/Leeward Medium735.70.8155
Triple Number Windward/Leeward High641.40.9354
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7656
Triple Number Coastal/Long Distance Medium0.9960
Triple Number Coastal/Long Distance High1.1135
Triple Number Windward/Leeward Low0.5945
Triple Number Windward/Leeward Medium0.8155
Triple Number Windward/Leeward High0.9354
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7656
Triple Number Coastal/Long Distance Medium0.9960
Triple Number Coastal/Long Distance High1.1135
Triple Number Windward/Leeward Low0.5945
Triple Number Windward/Leeward Medium0.8155
Triple Number Windward/Leeward High0.9354
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance659.30.9100
Triple Number Coastal/Long Distance Low783.70.7656
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High538.81.1135
Triple Number Windward/Leeward Low1009.30.5945
Triple Number Windward/Leeward Medium735.70.8155
Triple Number Windward/Leeward High641.40.9354
Predominantly Upwind657.40.9127
Predominantly Downwind613.80.9775
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.41117.4843.9702.9622.2580.7549.2497.1481.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance659.30.9100
Triple Number Coastal/Long Distance Low783.70.7656
Triple Number Coastal/Long Distance Medium602.40.9960
Triple Number Coastal/Long Distance High538.81.1135
Triple Number Windward/Leeward Low1009.30.5945
Triple Number Windward/Leeward Medium735.70.8155
Triple Number Windward/Leeward High641.40.9354
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1631.41117.4843.9702.9622.2580.7549.2497.1481.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP631.90.9495 Predom. Dn High491.51.2208 5B AP M/H545.61.0997 TriNum AP Low783.70.7656 Predom. Rc Low850.40.7056 5B AP High522.31.1488 TriNum AP Med602.50.9959 Predom. Rc L/M642.30.9341 5B SF Bay Low1002.90.5983 TriNum AP High538.91.1135 Predom. Rc Med564.61.0626 5B SF Bay L/M821.00.7308 TriNum W/L Low1059.60.5662 Predom. Rc M/H520.61.1526 5B SF Bay Med699.90.8573 TriNum W/L Med735.70.8155 Predom. Rc High493.01.2170 5B SF Bay M/H636.10.9432 TriNum W/L Hig641.40.9354 5B W/L Low1193.30.5028 5B SF Bay High611.90.9806 Predom. Upwind687.10.8732 5B W/L L/M859.60.6980 ChiMac Up Low838.70.7154 Predom. Reaching606.70.9890 5B W/L Med722.00.8310 ChiMac Up Med753.50.7963 Predom. Downwind643.50.9325 5B W/L M/H649.50.9237 ChiMac Up High655.90.9148 Predom. Up Low960.10.6249 5B W/L High623.50.9624 ChiMac Off Low816.00.7353 Predom. Up L/M723.40.8294 W/L 60-40 Low1200.80.4997 ChiMac Off Med717.70.8360 Predom. Up Med635.50.9442 W/L 60-40 L/M871.30.6886 ChiMac Off High601.90.9969 Predom. Up M/H593.81.0104 W/L 60-40 Med737.90.8131 ChiMac AP Low823.30.7288 Predom. Up High579.21.0358 W/L 60-40 M/H671.00.8942 ChiMac AP Med732.70.8189 Predom. Dn Low954.90.6284 W/L 60-40 High650.10.9229 ChiMac AP High627.10.9568 Predom. Dn L/M696.00.8621 5B AP Low872.40.6877 BayMac Cove Island950.20.6315 Predom. Dn Med591.41.0146 5B AP L/M682.90.8786 BayMac Shore942.50.6366 Predom. Dn M/H528.61.1351 5B AP Med593.81.0104 Harvest Moon534.41.1228      SA/DSPL Up21.38SA/DSPL Dn35.90
ORC Ref  03420005001 Issued on 02/09/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
DAS BOOTGRE-1486
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDEHLER OPTIMA 101Measurement11/07/2010HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.112Maximum beam3.410Draft1.734Displacement3,945Wetted area20.64IMS L8.332LSM08.056Accomod. length10.112Sink (kg/mm) 14.86
VCGD-0.013VCGM0.001 RM Rated (kg·m) 86.2Limit of positive stability(°) 116.1 Stability Index 112.6 BLR index 0.0000Default crew weight506 Declared crew weight 420
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.440PBW0.110PIPA0.0026
PSD0.025PHD0.043PHL0.125
PSA16.0°ESL0.740
ST10.028ST20.102ST30.105
ST40.051ST50.174
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P11.750IG11.891ISP12.291MDT10.121MDL10.163MDT20.121MDL20.163TL0.000MW0.163GO0.163
E4.050J3.565BAS1.396FSD0.035SFJ0.232SPL3.710WPLTPS3.900BD0.165MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date16/05/2015MeasurerGRE-116
SFFP0.657FFM1.237FF1.236LCFcl5.682SG1.0250
SAFP9.114FAM0.847FA0.854LCFsh5.930HBI1.063
W172.1W272.1W372.1W472.1
PD1270.0PD2270.0PD3270.0PD4270.0
WD8.775PLM2140.00GSA50.3RSA6082.1RM87.0
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1DIESEL stainless steelFuel60606.670.572gas steel 7,2 kgr106.070.653water pvcWater10002.40-0.184sewage pvc5001.700.00Total deductible506.670.57
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Battery120 AH454.92-0.182Battery100 AH404.22-0.121Engine (IC)YANMAR 3GM30Total deductible0
ORC Ref  03420005001 Issued on 02/09/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
DAS BOOTGRE-1486
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment30.120.751.372.463.3327.1622/05/202420.130.741.352.413.2826.8229/04/2018
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment30.070.591.132.293.524.7911.28NoNo 26.4722/05/2024
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment312.2012.2012.206.206.1362.8929/05/2025212.0612.0612.066.286.1062.7522/05/2024
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  03420005001 Issued on 02/09/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org