International Certificate2026
ALESTA YELKENTUR 4666
Turkiye
Sailing
Federation
www.tyf.org.tr/
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 Angles45.3°42.7°40.6°38.6°38.2°38.2°38.4°39.3°41.9°
Beat VMG2.253.203.874.234.354.394.404.374.14
52°3.514.845.656.016.146.206.246.266.16
60°3.755.085.846.166.336.416.466.516.43
75°3.915.225.966.326.576.746.846.977.01
90°3.825.316.046.346.676.977.207.497.66
110°3.895.386.206.646.997.247.487.928.45
120°3.765.236.106.637.117.537.898.529.12
135°3.304.715.746.326.827.388.059.5811.04
150°2.743.965.035.876.406.877.388.7811.53
Run VMG2.373.434.365.135.756.226.647.659.99
Gybe Angles139.2°145.6°150.1°155.9°164.2°170.0°168.9°158.4°147.2°
APH ToD:619.3CDL: 6.775APH ToT: 0.9688CertNo:
BOAT
ClassPLATU 25 ODDesignerFARRBuilderBENETEAUAge date01/2013Series date01/1997Offset fileplatu25-TUR4666.offData fileTUR1666
HULL
Length Overall7.530 mMaximum Beam2.580 mDraft1.597 mDisplacement1,285 kgDLR4.3679IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight380 kg(declared)Minimum weight250 kg ✱ when appliedCrew Arm Extension-0.20 m
SAIL AREAS (m²)
MeasuredRatedMainsail18.6319.07Headsail Luffed11.9111.91Headsail FlyingSymmetric44.0744.07Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail5.52Storm Jib4.24Heavy Weather Jib11.45
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 17.2 kg·m Stability Index 104.0
COMMENTS
OUTBOARD ENGINE MERCURY 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  04590004J3J Issued on 26/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
ALESTA YELKENTUR 4666
Turkiye
Sailing
Federation
www.tyf.org.tr/
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 VMG1598.71124.7930.9850.4827.7820.0817.6824.5868.7
52°1026.6743.7636.7599.4586.2580.3577.0575.0584.4
60°961.0709.1616.5584.1569.1562.0557.5553.4559.6
75°920.3689.4603.7570.0548.2534.3526.3516.2513.6
90°941.4678.1595.9567.8539.6516.5499.9480.7469.9
110°926.4669.7580.4541.8515.1497.1481.4454.6426.1
120°957.8689.0589.7543.2506.1478.0456.3422.3394.8
135°1091.5763.8627.6569.6527.9488.0447.1375.8326.1
150°1316.2909.3715.4613.8562.7524.2487.5409.9312.2
Run VMG1519.81049.9826.0701.3625.9578.7542.0470.3360.4
Selected Courses
Windward / Leeward1559.21087.3878.4775.8726.8699.3679.8647.4614.6
All purpose1183.7839.3698.8635.9602.8581.2564.1536.4515.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward755.60.7940
All purpose619.30.9688
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium616.40.9734
Triple Number Coastal/Long Distance High558.01.0753
Triple Number Windward/Leeward Low982.80.6105
Triple Number Windward/Leeward Medium749.00.8011
Triple Number Windward/Leeward High672.60.8921
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance670.20.8952
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium616.40.9734
Triple Number Coastal/Long Distance High558.01.0753
Triple Number Windward/Leeward Low982.80.6105
Triple Number Windward/Leeward Medium749.00.8011
Triple Number Windward/Leeward High672.60.8921
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1555.31083.6828.6707.2641.8602.5568.6510.5486.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6779
Downwind "popa"0.8761
70% up, 30% down "Ilhabela"0.7272
30% up, 70% down "Ilhabela-inverso"0.8054
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium616.40.9734
Triple Number Coastal/Long Distance High558.01.0753
Triple Number Windward/Leeward Low982.80.6105
Triple Number Windward/Leeward Medium749.00.8011
Triple Number Windward/Leeward High672.60.8921
Predominantly Upwind676.20.8872
Predominantly Downwind614.70.9761
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP642.10.9344 Predom. Rc High496.91.2075 5B SF Bay L/M813.80.7373 TriNum AP Low769.00.7802 Predom. Dn Low922.40.6505 5B SF Bay Med717.20.8366 TriNum AP Med616.50.9733 Predom. Dn L/M690.80.8685 5B SF Bay M/H665.00.9023 TriNum AP High558.01.0753 Predom. Dn Med598.31.0029 5B SF Bay High633.90.9465 TriNum W/L Low1030.20.5824 Predom. Dn M/H531.01.1300 5B AP Low850.90.7051 TriNum W/L Med749.00.8011 Predom. Dn High479.71.2508 5B AP L/M683.10.8783 TriNum W/L Hig672.60.8921 ChiMac Up Low832.20.7210 5B AP Med609.40.9846 Predom. Upwind704.00.8523 ChiMac Up Med760.40.7891 5B AP M/H565.61.0609 Predom. Reaching612.60.9795 ChiMac Up High676.10.8874 5B AP High537.61.1161 Predom. Downwind640.20.9372 ChiMac Off Low799.60.7504 5B W/L Low1153.10.5204 Predom. Up Low936.80.6405 ChiMac Off Med710.20.8448 5B W/L L/M850.60.7054 Predom. Up L/M726.60.8258 ChiMac Off High600.20.9996 5B W/L Med739.00.8119 Predom. Up Med659.70.9095 ChiMac AP Low812.50.7384 5B W/L M/H681.60.8803 Predom. Up M/H627.20.9567 ChiMac AP Med733.00.8185 5B W/L High647.30.9269 Predom. Up High613.20.9784 ChiMac AP High636.80.9422 W/L 60-40 Low1161.40.5166 Predom. Rc Low828.40.7243 BayMac Cove Island931.60.6441 W/L 60-40 L/M863.70.6947 Predom. Rc L/M645.50.9296 BayMac Shore924.80.6488 W/L 60-40 Med758.80.7908 Predom. Rc Med578.81.0366 Harvest Moon538.81.1135 W/L 60-40 M/H709.30.8459 Predom. Rc M/H529.81.1324 5B SF Bay Low973.90.6161 W/L 60-40 High684.00.8771      SA/DSPL Up25.81SA/DSPL Dn52.99
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance670.20.8952
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium616.40.9734
Triple Number Coastal/Long Distance High558.01.0753
Triple Number Windward/Leeward Low982.80.6105
Triple Number Windward/Leeward Medium749.00.8011
Triple Number Windward/Leeward High672.60.8921
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1555.31083.6828.6707.2641.8602.5568.6510.5486.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance670.20.8952
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium616.40.9734
Triple Number Coastal/Long Distance High558.01.0753
Triple Number Windward/Leeward Low982.80.6105
Triple Number Windward/Leeward Medium749.00.8011
Triple Number Windward/Leeward High672.60.8921
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1555.31083.6828.6707.2641.8602.5568.6510.5486.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance670.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1555.31083.6828.6707.2641.8602.5568.6510.5486.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium616.40.9734
Triple Number Coastal/Long Distance High558.01.0753
Triple Number Windward/Leeward Low982.80.6105
Triple Number Windward/Leeward Medium749.00.8011
Triple Number Windward/Leeward High672.60.8921
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating670.20.8952
FinRating, kevyt tuuli1135.40.8807
FinRating, kova tuuli539.10.9274
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium616.40.9734
Triple Number Coastal/Long Distance High558.01.0753
Triple Number Windward/Leeward Low982.80.6105
Triple Number Windward/Leeward Medium749.00.8011
Triple Number Windward/Leeward High672.60.8921
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8952
Triple Number Coastal/Long Distance Low0.7802
Triple Number Coastal/Long Distance Medium0.9734
Triple Number Coastal/Long Distance High1.0753
Triple Number Windward/Leeward Low0.6105
Triple Number Windward/Leeward Medium0.8011
Triple Number Windward/Leeward High0.8921
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1555.31083.6828.6707.2641.8602.5568.6510.5486.7
For information
General Purpose Handicap (GPH)689.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance670.20.8952
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium616.40.9734
Triple Number Coastal/Long Distance High558.01.0753
Triple Number Windward/Leeward Low982.80.6105
Triple Number Windward/Leeward Medium749.00.8011
Triple Number Windward/Leeward High672.60.8921
Saronikos S All Purpose694.40.8640
Saronikos S Upwind795.30.7545
Saronikos S Downwind569.11.0542
Saronikos N All Purpose740.10.8107
Saronikos N Upwind833.80.7196
Saronikos N Downwind632.20.9490
Saronikos SW All Purpose694.80.8636
Saronikos SW Upwind809.60.7411
Saronikos SW Downwind580.71.0333
Saronikos NE All Purpose760.80.7887
Saronikos NE Upwind782.60.7667
Saronikos NE Downwind705.50.8504
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1555.31083.6828.6707.2641.8602.5568.6510.5486.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium616.40.9734
Triple Number Coastal/Long Distance High558.01.0753
Triple Number Windward/Leeward Low982.80.6105
Triple Number Windward/Leeward Medium749.00.8011
Triple Number Windward/Leeward High672.60.8921
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose642.10.9344
5-Band All Purpose Low925.80.6481
5-Band All Purpose L/M707.10.8486
5-Band All Purpose Med628.10.9553
5-Band All Purpose M/H578.61.0371
5-Band All Purpose High546.71.0976
Single Number Predominant Upwind674.50.8895
Single Number Predominant Reaching590.81.0156
Single Number Predominant Downwind616.20.9737
5-Band 50-50 Windward/Leeward Low1153.10.5204
5-Band 50-50 Windward/Leeward L/M850.60.7054
5-Band 50-50 Windward/Leeward Med739.00.8119
5-Band 50-50 Windward/Leeward M/H681.60.8803
5-Band 50-50 Windward/Leeward High647.30.9269
5-Band 60-40 Windward/Leeward Low1161.40.5166
5-Band 60-40 Windward/Leeward L/M863.70.6947
5-Band 60-40 Windward/Leeward Med758.80.7908
5-Band 60-40 Windward/Leeward M/H709.30.8459
5-Band 60-40 Windward/Leeward High684.00.8771
Triple Number 50-50 Windward/Leeward Low1030.20.5824
Triple Number 50-50 Windward/Leeward Med749.00.8011
Triple Number 50-50 Windward/Leeward High672.50.8921
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward775.50.7737
Triple Number 60-40 Windward/Leeward Low1039.60.5772
Triple Number 60-40 Windward/Leeward Med767.60.7816
Triple Number 60-40 Windward/Leeward High702.20.8545
Triple Number All-Purpose Low834.90.7186
Triple Number All-Purpose Med635.90.9435
Triple Number All-Purpose High569.91.0528
Triple Number Predominant Upwind Low856.10.7008
Triple Number Predominant Upwind Med667.70.8986
Triple Number Predominant Upwind High632.50.9485
Triple Number Predominant Reaching Low756.40.7932
Triple Number Predominant Reaching Med596.21.0064
Triple Number Predominant Reaching High510.71.1748
Triple Number Predominant Downwind Low827.30.7253
Triple Number Predominant Downwind Med607.60.9875
Triple Number Predominant Downwind High503.51.1916
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance670.20.8952
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium616.40.9734
Triple Number Coastal/Long Distance High558.01.0753
Triple Number Windward/Leeward Low982.80.6105
Triple Number Windward/Leeward Medium749.00.8011
Triple Number Windward/Leeward High672.60.8921
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1555.31083.6828.6707.2641.8602.5568.6510.5486.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance670.20.8952
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium616.40.9734
Triple Number Coastal/Long Distance High558.01.0753
Triple Number Windward/Leeward Low982.80.6105
Triple Number Windward/Leeward Medium749.00.8011
Triple Number Windward/Leeward High672.60.8921
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1555.31083.6828.6707.2641.8602.5568.6510.5486.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low769.0
Triple Number Coastal/Long Distance Medium616.4
Triple Number Coastal/Long Distance High558.0
Triple Number Windward/Leeward Low982.8
Triple Number Windward/Leeward Medium749.0
Triple Number Windward/Leeward High672.6
Predominantly Upwind676.2
Predominantly Downwind614.7
Predominantly Reaching595.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance670.20.8952
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium616.40.9734
Triple Number Coastal/Long Distance High558.01.0753
Triple Number Windward/Leeward Low982.80.6105
Triple Number Windward/Leeward Medium749.00.8011
Triple Number Windward/Leeward High672.60.8921
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1555.31083.6828.6707.2641.8602.5568.6510.5486.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7802
Triple Number Coastal/Long Distance Medium0.9734
Triple Number Coastal/Long Distance High1.0753
Triple Number Windward/Leeward Low0.6105
Triple Number Windward/Leeward Medium0.8011
Triple Number Windward/Leeward High0.8921
Coastal/Long Distance0.8952
Predominantly Upwind0.8872
Predominantly Downwind0.9761
For information
General Purpose Handicap (GPH)689.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9688
Distanseseilas Trippeltall svak vind0.7802
Distanseseilas Trippeltall mellomvind0.9734
Distanseseilas Trippeltall sterk vind1.0753
Pølsebane Trippeltall svak vind0.6105
Pølsebane Trippeltall mellomvind0.8011
Pølsebane Trippeltall sterk vind0.8921
Motvind Singeltall0.8872
Medvind Singeltall0.9761
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium616.40.9734
Triple Number Coastal/Long Distance High558.01.0753
Triple Number Windward/Leeward Low982.80.6105
Triple Number Windward/Leeward Medium749.00.8011
Triple Number Windward/Leeward High672.60.8921
Coastal/Long Distance670.20.8952
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind676.20.8872
Predominantly Downwind614.70.9761
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore624.40.9609
Cape Doctor Coastal522.01.1495
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium616.40.9734
Triple Number Coastal/Long Distance High558.01.0753
Triple Number Windward/Leeward Low982.80.6105
Triple Number Windward/Leeward Medium749.00.8011
Triple Number Windward/Leeward High672.60.8921
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7802
Triple Number Coastal/Long Distance Medium0.9734
Triple Number Coastal/Long Distance High1.0753
Triple Number Windward/Leeward Low0.6105
Triple Number Windward/Leeward Medium0.8011
Triple Number Windward/Leeward High0.8921
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7802
Triple Number Coastal/Long Distance Medium0.9734
Triple Number Coastal/Long Distance High1.0753
Triple Number Windward/Leeward Low0.6105
Triple Number Windward/Leeward Medium0.8011
Triple Number Windward/Leeward High0.8921
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance670.20.8952
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium616.40.9734
Triple Number Coastal/Long Distance High558.01.0753
Triple Number Windward/Leeward Low982.80.6105
Triple Number Windward/Leeward Medium749.00.8011
Triple Number Windward/Leeward High672.60.8921
Predominantly Upwind676.20.8872
Predominantly Downwind614.70.9761
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1555.31083.6828.6707.2641.8602.5568.6510.5486.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance670.20.8952
Triple Number Coastal/Long Distance Low769.00.7802
Triple Number Coastal/Long Distance Medium616.40.9734
Triple Number Coastal/Long Distance High558.01.0753
Triple Number Windward/Leeward Low982.80.6105
Triple Number Windward/Leeward Medium749.00.8011
Triple Number Windward/Leeward High672.60.8921
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1555.31083.6828.6707.2641.8602.5568.6510.5486.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP642.10.9344 Predom. Dn High479.71.2508 5B AP M/H565.61.0609 TriNum AP Low769.00.7802 Predom. Rc Low828.40.7243 5B AP High537.61.1161 TriNum AP Med616.50.9733 Predom. Rc L/M645.50.9296 5B SF Bay Low973.90.6161 TriNum AP High558.01.0753 Predom. Rc Med578.81.0366 5B SF Bay L/M813.80.7373 TriNum W/L Low1030.20.5824 Predom. Rc M/H529.81.1324 5B SF Bay Med717.20.8366 TriNum W/L Med749.00.8011 Predom. Rc High496.91.2075 5B SF Bay M/H665.00.9023 TriNum W/L Hig672.60.8921 5B W/L Low1153.10.5204 5B SF Bay High633.90.9465 Predom. Upwind704.00.8523 5B W/L L/M850.60.7054 ChiMac Up Low832.20.7210 Predom. Reaching612.60.9795 5B W/L Med739.00.8119 ChiMac Up Med760.40.7891 Predom. Downwind640.20.9372 5B W/L M/H681.60.8803 ChiMac Up High676.10.8874 Predom. Up Low936.80.6405 5B W/L High647.30.9269 ChiMac Off Low799.60.7504 Predom. Up L/M726.60.8258 W/L 60-40 Low1161.40.5166 ChiMac Off Med710.20.8448 Predom. Up Med659.70.9095 W/L 60-40 L/M863.70.6947 ChiMac Off High600.20.9996 Predom. Up M/H627.20.9567 W/L 60-40 Med758.80.7908 ChiMac AP Low812.50.7384 Predom. Up High613.20.9784 W/L 60-40 M/H709.30.8459 ChiMac AP Med733.00.8185 Predom. Dn Low922.40.6505 W/L 60-40 High684.00.8771 ChiMac AP High636.80.9422 Predom. Dn L/M690.80.8685 5B AP Low850.90.7051 BayMac Cove Island931.60.6441 Predom. Dn Med598.31.0029 5B AP L/M683.10.8783 BayMac Shore924.80.6488 Predom. Dn M/H531.01.1300 5B AP Med609.40.9846 Harvest Moon538.81.1135      SA/DSPL Up25.81SA/DSPL Dn52.99
ORC Ref  04590004J3J Issued on 26/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
ALESTA YELKENTUR 4666
Turkiye
Sailing
Federation
www.tyf.org.tr/
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassPLATU 25 ODMeasurement17/06/2025HINPlan review26.03.2026Hull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall7.530Maximum beam2.580Draft1.597Displacement1,285Wetted area10.69IMS L7.041LSM06.651Accomod. length7.530Sink (kg/mm) 7.81
VCGD0.024VCGM0.019 RM Rated (kg·m) 17.2Limit of positive stability(°) 111.9 Stability Index 104.0 BLR index 0.0000Default crew weight385 Declared crew weight 380
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P9.000IG9.171ISP9.530MDT10.079MDL10.120MDT20.062MDL20.078TL2.340MW0.121GO0.131
E3.500J2.580BAS1.210FSD0.000SFJ0.000SPL3.430WPLTPSBD0.120MWT35.50MCG4.200
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date26/03/2026MeasurerTUR01 BECommentPerfect conditions
SFFP0.120FFM0.922FF0.924LCFcl4.253SG1.0170
SAFP7.315FAM0.663FA0.664LCFsh4.432HBI0.835
W110.0W210.0W310.0W410.0LCFD4.090
PD1157.5PD2159.3PD3163.0PD4166.0
WD3.485PLM9000.00GSA1.0RSA1.0RM17.0
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGEngEngine (IC)Mercury 6 Hp TCG: 0,30 prt257.500.25EngEngine (IC)Mercury 6 Hp TCG: 0,30 prt257.500.25Total deductible0
ORC Ref  04590004J3J Issued on 26/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
ALESTA YELKENTUR 4666
Turkiye
Sailing
Federation
www.tyf.org.tr/
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM-10.140.721.302.222.9418.6317/06/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ-20.070.400.761.422.062.648.57YesNo 11.9117/06/2025J-30.080.380.731.382.002.608.17NoNo 11.0617/06/2025
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS-29.579.579.575.615.1944.0710/03/2019WHITE
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04590004J3J Issued on 26/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org