International Certificate2026
GEMMAEST 637
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 Angles45.7°42.8°41.1°38.9°37.1°36.7°36.5°36.9°38.3°
Beat VMG2.203.063.664.074.314.424.474.474.40
52°3.444.625.375.725.926.056.116.176.17
60°3.674.845.525.856.046.186.286.376.41
75°3.824.965.615.956.176.356.526.756.88
90°3.724.885.686.076.336.556.707.097.31
110°3.564.865.666.096.426.777.107.567.81
120°3.394.685.536.006.336.697.077.698.22
135°2.944.205.135.756.126.446.817.528.27
150°2.443.594.565.345.846.176.487.187.84
Run VMG2.113.113.964.695.305.756.096.687.31
Gybe Angles142.1°147.8°152.8°158.3°166.4°176.8°178.8°178.1°178.3°
APH ToD:657.8CDL: 6.388APH ToT: 0.9121CertNo:062/21
BOAT
ClassPOLARISDesignerSETBuilderSETAge date01/1992Series date01/1992Offset filePolaris-EST637A.offData fileEST637
HULL
Length Overall7.597 mMaximum Beam2.694 mDraft1.565 mDisplacement1,854 kgDLR9.2807IMS DivisionPerformanceDynamic Allowance0.090%Age Allowance0.650%RS Assessment-0.331%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight415 kg(declared)Minimum weight285 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.3519.79Headsail Luffed15.2115.21Headsail FlyingSymmetric33.9533.95Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail5.79Storm Jib3.38Heavy Weather Jib9.12
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 32.5 kg·m Stability Index 107.0
COMMENTS
DSPL with OB engine in it's dedicated place
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  04340004TEO Issued on 18/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
GEMMAEST 637
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 VMG1635.11175.1984.2885.4834.7814.5806.0805.3819.1
52°1047.8778.7670.6628.9607.7595.2589.0583.5583.0
60°982.0744.1651.7615.8596.2582.5573.7565.3561.5
75°943.2725.7641.5605.2583.9566.9552.1533.7523.5
90°968.2737.8634.2593.2568.7549.6537.0507.6492.5
110°1011.7740.1635.6591.3561.1531.9506.9476.3460.7
120°1060.5769.8650.9600.0568.9538.3509.4467.9437.9
135°1223.2857.6702.0626.1588.2558.7528.5478.8435.4
150°1476.21001.9789.0674.5616.3583.2555.3501.5459.5
Run VMG1704.61156.9908.7768.1679.5625.7591.6538.7492.2
Selected Courses
Windward / Leeward1669.81166.0946.5826.7757.1720.1698.8672.0655.7
All purpose1260.0903.9753.3678.9637.6612.2594.1567.8552.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward792.90.7567
All purpose657.80.9121
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium654.70.9165
Triple Number Coastal/Long Distance High588.81.0191
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium786.90.7625
Triple Number Windward/Leeward High694.00.8645
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance711.80.8430
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium654.70.9165
Triple Number Coastal/Long Distance High588.81.0191
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium786.90.7625
Triple Number Windward/Leeward High694.00.8645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.31165.1893.5754.6676.4634.2600.8544.4525.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6661
Downwind "popa"0.7971
70% up, 30% down "Ilhabela"0.7007
30% up, 70% down "Ilhabela-inverso"0.7527
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium654.70.9165
Triple Number Coastal/Long Distance High588.81.0191
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium786.90.7625
Triple Number Windward/Leeward High694.00.8645
Predominantly Upwind707.30.8483
Predominantly Downwind667.80.8985
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP682.80.8787 Predom. Rc High541.21.1087 5B SF Bay L/M869.20.6903 TriNum AP Low828.60.7241 Predom. Dn Low1008.50.5949 5B SF Bay Med752.10.7978 TriNum AP Med654.70.9164 Predom. Dn L/M750.60.7994 5B SF Bay M/H689.50.8703 TriNum AP High588.81.0191 Predom. Dn Med646.30.9284 5B SF Bay High662.30.9059 TriNum W/L Low1105.60.5427 Predom. Dn M/H581.21.0323 5B AP Low917.40.6540 TriNum W/L Med786.90.7625 Predom. Dn High541.31.1084 5B AP L/M732.20.8195 TriNum W/L Hig694.00.8645 ChiMac Up Low877.20.6840 5B AP Med646.20.9285 Predom. Upwind734.60.8168 ChiMac Up Med797.40.7524 5B AP M/H596.41.0061 Predom. Reaching657.00.9132 ChiMac Up High705.10.8509 5B AP High569.61.0533 Predom. Downwind697.30.8604 ChiMac Off Low870.40.6893 5B W/L Low1237.10.4850 Predom. Up Low990.10.6060 ChiMac Off Med772.00.7772 5B W/L L/M908.60.6603 Predom. Up L/M768.70.7806 ChiMac Off High655.20.9157 5B W/L Med773.50.7757 Predom. Up Med687.30.8730 ChiMac AP Low869.60.6900 5B W/L M/H702.70.8538 Predom. Up M/H646.50.9281 ChiMac AP Med781.60.7676 5B W/L High673.80.8905 Predom. Up High629.70.9529 ChiMac AP High678.10.8848 W/L 60-40 Low1238.10.4846 Predom. Rc Low892.60.6722 BayMac Cove Island995.00.6030 W/L 60-40 L/M918.00.6536 Predom. Rc L/M693.00.8657 BayMac Shore986.40.6083 W/L 60-40 Med788.70.7607 Predom. Rc Med617.90.9711 Harvest Moon585.51.0248 W/L 60-40 M/H724.10.8286 Predom. Rc M/H571.21.0504 5B SF Bay Low1045.20.5740 W/L 60-40 High700.60.8564      SA/DSPL Up22.86SA/DSPL Dn35.25
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance711.80.8430
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium654.70.9165
Triple Number Coastal/Long Distance High588.81.0191
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium786.90.7625
Triple Number Windward/Leeward High694.00.8645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.31165.1893.5754.6676.4634.2600.8544.4525.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance711.80.8430
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium654.70.9165
Triple Number Coastal/Long Distance High588.81.0191
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium786.90.7625
Triple Number Windward/Leeward High694.00.8645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.31165.1893.5754.6676.4634.2600.8544.4525.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance711.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.31165.1893.5754.6676.4634.2600.8544.4525.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium654.70.9165
Triple Number Coastal/Long Distance High588.81.0191
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium786.90.7625
Triple Number Windward/Leeward High694.00.8645
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating711.80.8430
FinRating, kevyt tuuli1219.20.8202
FinRating, kova tuuli573.50.8719
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium654.70.9165
Triple Number Coastal/Long Distance High588.81.0191
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium786.90.7625
Triple Number Windward/Leeward High694.00.8645
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8430
Triple Number Coastal/Long Distance Low0.7241
Triple Number Coastal/Long Distance Medium0.9165
Triple Number Coastal/Long Distance High1.0191
Triple Number Windward/Leeward Low0.5681
Triple Number Windward/Leeward Medium0.7625
Triple Number Windward/Leeward High0.8645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.31165.1893.5754.6676.4634.2600.8544.4525.4
For information
General Purpose Handicap (GPH)734.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance711.80.8430
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium654.70.9165
Triple Number Coastal/Long Distance High588.81.0191
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium786.90.7625
Triple Number Windward/Leeward High694.00.8645
Saronikos S All Purpose741.30.8094
Saronikos S Upwind826.20.7262
Saronikos S Downwind640.60.9366
Saronikos N All Purpose777.80.7714
Saronikos N Upwind859.20.6983
Saronikos N Downwind698.90.8585
Saronikos SW All Purpose748.10.8021
Saronikos SW Upwind846.40.7089
Saronikos SW Downwind652.50.9196
Saronikos NE All Purpose805.20.7452
Saronikos NE Upwind809.40.7413
Saronikos NE Downwind780.10.7691
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.31165.1893.5754.6676.4634.2600.8544.4525.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium654.70.9165
Triple Number Coastal/Long Distance High588.81.0191
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium786.90.7625
Triple Number Windward/Leeward High694.00.8645
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose682.80.8787
5-Band All Purpose Low994.50.6033
5-Band All Purpose L/M757.30.7923
5-Band All Purpose Med665.20.9020
5-Band All Purpose M/H612.70.9793
5-Band All Purpose High584.41.0267
Single Number Predominant Upwind705.80.8501
Single Number Predominant Reaching633.70.9468
Single Number Predominant Downwind668.70.8972
5-Band 50-50 Windward/Leeward Low1237.10.4850
5-Band 50-50 Windward/Leeward L/M908.60.6603
5-Band 50-50 Windward/Leeward Med773.50.7757
5-Band 50-50 Windward/Leeward M/H702.70.8538
5-Band 50-50 Windward/Leeward High673.80.8905
5-Band 60-40 Windward/Leeward Low1238.10.4846
5-Band 60-40 Windward/Leeward L/M918.00.6536
5-Band 60-40 Windward/Leeward Med788.70.7607
5-Band 60-40 Windward/Leeward M/H724.10.8286
5-Band 60-40 Windward/Leeward High700.60.8564
Triple Number 50-50 Windward/Leeward Low1105.60.5427
Triple Number 50-50 Windward/Leeward Med786.90.7624
Triple Number 50-50 Windward/Leeward High694.10.8645
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward808.00.7425
Triple Number 60-40 Windward/Leeward Low1109.60.5408
Triple Number 60-40 Windward/Leeward Med801.40.7487
Triple Number 60-40 Windward/Leeward High716.80.8370
Triple Number All-Purpose Low898.10.6680
Triple Number All-Purpose Med674.30.8898
Triple Number All-Purpose High604.60.9923
Triple Number Predominant Upwind Low907.80.6609
Triple Number Predominant Upwind Med697.90.8597
Triple Number Predominant Upwind High647.30.9270
Triple Number Predominant Reaching Low815.50.7358
Triple Number Predominant Reaching Med634.40.9457
Triple Number Predominant Reaching High554.01.0830
Triple Number Predominant Downwind Low902.90.6646
Triple Number Predominant Downwind Med657.10.9131
Triple Number Predominant Downwind High560.31.0708
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance711.80.8430
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium654.70.9165
Triple Number Coastal/Long Distance High588.81.0191
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium786.90.7625
Triple Number Windward/Leeward High694.00.8645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.31165.1893.5754.6676.4634.2600.8544.4525.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance711.80.8430
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium654.70.9165
Triple Number Coastal/Long Distance High588.81.0191
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium786.90.7625
Triple Number Windward/Leeward High694.00.8645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.31165.1893.5754.6676.4634.2600.8544.4525.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low828.6
Triple Number Coastal/Long Distance Medium654.7
Triple Number Coastal/Long Distance High588.8
Triple Number Windward/Leeward Low1056.2
Triple Number Windward/Leeward Medium786.9
Triple Number Windward/Leeward High694.0
Predominantly Upwind707.3
Predominantly Downwind667.8
Predominantly Reaching643.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance711.80.8430
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium654.70.9165
Triple Number Coastal/Long Distance High588.81.0191
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium786.90.7625
Triple Number Windward/Leeward High694.00.8645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.31165.1893.5754.6676.4634.2600.8544.4525.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7241
Triple Number Coastal/Long Distance Medium0.9165
Triple Number Coastal/Long Distance High1.0191
Triple Number Windward/Leeward Low0.5681
Triple Number Windward/Leeward Medium0.7625
Triple Number Windward/Leeward High0.8645
Coastal/Long Distance0.8430
Predominantly Upwind0.8483
Predominantly Downwind0.8985
For information
General Purpose Handicap (GPH)734.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9121
Distanseseilas Trippeltall svak vind0.7241
Distanseseilas Trippeltall mellomvind0.9165
Distanseseilas Trippeltall sterk vind1.0191
Pølsebane Trippeltall svak vind0.5681
Pølsebane Trippeltall mellomvind0.7625
Pølsebane Trippeltall sterk vind0.8645
Motvind Singeltall0.8483
Medvind Singeltall0.8985
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium654.70.9165
Triple Number Coastal/Long Distance High588.81.0191
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium786.90.7625
Triple Number Windward/Leeward High694.00.8645
Coastal/Long Distance711.80.8430
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind707.30.8483
Predominantly Downwind667.80.8985
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore660.50.9083
Cape Doctor Coastal556.81.0776
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium654.70.9165
Triple Number Coastal/Long Distance High588.81.0191
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium786.90.7625
Triple Number Windward/Leeward High694.00.8645
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7241
Triple Number Coastal/Long Distance Medium0.9165
Triple Number Coastal/Long Distance High1.0191
Triple Number Windward/Leeward Low0.5681
Triple Number Windward/Leeward Medium0.7625
Triple Number Windward/Leeward High0.8645
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7241
Triple Number Coastal/Long Distance Medium0.9165
Triple Number Coastal/Long Distance High1.0191
Triple Number Windward/Leeward Low0.5681
Triple Number Windward/Leeward Medium0.7625
Triple Number Windward/Leeward High0.8645
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance711.80.8430
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium654.70.9165
Triple Number Coastal/Long Distance High588.81.0191
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium786.90.7625
Triple Number Windward/Leeward High694.00.8645
Predominantly Upwind707.30.8483
Predominantly Downwind667.80.8985
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.31165.1893.5754.6676.4634.2600.8544.4525.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance711.80.8430
Triple Number Coastal/Long Distance Low828.60.7241
Triple Number Coastal/Long Distance Medium654.70.9165
Triple Number Coastal/Long Distance High588.81.0191
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium786.90.7625
Triple Number Windward/Leeward High694.00.8645
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1673.31165.1893.5754.6676.4634.2600.8544.4525.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP682.80.8787 Predom. Dn High541.31.1084 5B AP M/H596.41.0061 TriNum AP Low828.60.7241 Predom. Rc Low892.60.6722 5B AP High569.61.0533 TriNum AP Med654.70.9164 Predom. Rc L/M693.00.8657 5B SF Bay Low1045.20.5740 TriNum AP High588.81.0191 Predom. Rc Med617.90.9711 5B SF Bay L/M869.20.6903 TriNum W/L Low1105.60.5427 Predom. Rc M/H571.21.0504 5B SF Bay Med752.10.7978 TriNum W/L Med786.90.7625 Predom. Rc High541.21.1087 5B SF Bay M/H689.50.8703 TriNum W/L Hig694.00.8645 5B W/L Low1237.10.4850 5B SF Bay High662.30.9059 Predom. Upwind734.60.8168 5B W/L L/M908.60.6603 ChiMac Up Low877.20.6840 Predom. Reaching657.00.9132 5B W/L Med773.50.7757 ChiMac Up Med797.40.7524 Predom. Downwind697.30.8604 5B W/L M/H702.70.8538 ChiMac Up High705.10.8509 Predom. Up Low990.10.6060 5B W/L High673.80.8905 ChiMac Off Low870.40.6893 Predom. Up L/M768.70.7806 W/L 60-40 Low1238.10.4846 ChiMac Off Med772.00.7772 Predom. Up Med687.30.8730 W/L 60-40 L/M918.00.6536 ChiMac Off High655.20.9157 Predom. Up M/H646.50.9281 W/L 60-40 Med788.70.7607 ChiMac AP Low869.60.6900 Predom. Up High629.70.9529 W/L 60-40 M/H724.10.8286 ChiMac AP Med781.60.7676 Predom. Dn Low1008.50.5949 W/L 60-40 High700.60.8564 ChiMac AP High678.10.8848 Predom. Dn L/M750.60.7994 5B AP Low917.40.6540 BayMac Cove Island995.00.6030 Predom. Dn Med646.30.9284 5B AP L/M732.20.8195 BayMac Shore986.40.6083 Predom. Dn M/H581.21.0323 5B AP Med646.20.9285 Harvest Moon585.51.0248      SA/DSPL Up22.86SA/DSPL Dn35.25
ORC Ref  04340004TEO Issued on 18/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
GEMMAEST 637
Eesti Purjetamise Liit
Masti 16
11911 Tallinn
Estonia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassPOLARISMeasurement28/05/2014HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall7.597Maximum beam2.694Draft1.565Displacement1,854Wetted area11.70IMS L6.375LSM05.845Accomod. length7.597Sink (kg/mm) 8.56
VCGD-0.143VCGM-0.073 RM Rated (kg·m) 32.5Limit of positive stability(°) 113.4 Stability Index 107.0 BLR index 0.0000Default crew weight320 Declared crew weight 415
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 backstaysYesCheckstaysYesSpreaders2Rotating mastNo
P9.110IG8.217ISP8.730MDT10.074MDL10.115MDT20.074MDL20.086TL2.470MW0.115GO0.115
E3.630J2.490BAS1.250FSD0.034SFJ0.050SPL2.720WPLTPSBD0.111MWT46.30MCG3.100
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date05/05/2024MeasurerEST7CommentPirita
SFFP0.000FFM0.840FF0.847LCFcl4.033SG1.0000
SAFP7.597FAM0.139FA0.143LCFsh4.245HBI0.781
W124.0W224.0W324.0W424.0
PD1445.4PD2443.3PD3444.3PD4446.1
WD7.650PLM9000.00GSA1.0RSA1.0RM32.5
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG1Fixed2pcs (Ecometal)723.742Fixed4pcs (Ecometal)1454.10Fixed Ballast Total217
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG2Battery55 Ah5.241Engine (IC)Suzuki outboard 4hp7.59Total deductible
ORC Ref  04340004TEO Issued on 18/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
GEMMAEST 637
Eesti Purjetamise Liit
Masti 16
11911 Tallinn
Estonia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment4a0.240.761.322.262.9919.3526/04/2026Recut
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment70.130.510.931.832.793.778.12NoNo 15.2126/04/20262026 Genoa60.110.470.871.702.573.468.01YesNo 13.8508/07/2024Medium50.110.410.751.492.293.127.40YesNo 11.3719/03/2022Heavy80.090.310.531.021.522.057.56NoInner 7.8226/04/2026StaySail '23
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment3a8.538.538.534.814.6433.9506/06/20266a8.418.418.414.834.6133.5426/04/2026S2 '2548.598.598.594.184.7330.7104/10/2022'23
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04340004TEO Issued on 18/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org