Club Certificate2026
SEITAGBR 1796
Federação Portuguesa de Vela
Doca de Belém
1300-038 Lisboa, Portugal
fpvela.pt
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 Angles45.0°42.3°40.2°37.8°37.3°37.0°36.9°37.5°39.1°
Beat VMG2.453.434.134.564.724.804.854.854.76
52°3.835.195.996.406.576.686.766.856.85
60°4.105.446.166.566.796.937.047.167.19
75°4.305.606.276.707.077.317.497.737.84
90°4.195.686.416.727.157.577.918.428.76
110°4.295.866.687.267.658.028.409.139.97
120°4.175.766.647.337.968.488.9910.0211.17
135°3.735.226.266.967.668.559.6311.7513.67
150°3.104.445.516.306.957.538.3311.3515.04
Run VMG2.693.844.785.476.046.527.229.8313.03
Gybe Angles140.3°144.0°148.9°152.3°152.1°149.6°145.4°144.0°148.8°
APH ToD:569.7CDL: 7.530APH ToT: 1.0532CertNo:
BOAT
ClassCORK 1720DesignerTONY CASTROBuilder1720 YACHTS UKAge date07/1994Series date01/1994Offset fileCORK1720.OD.OFFData fileGBR1796
HULL
Length Overall7.828 mMaximum Beam2.414 mDraft1.616 mDisplacement1,365 kgDLR4.1694IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight400 kg(declared)Minimum weight270 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.9725.78Headsail Luffed16.7516.75Headsail FlyingSymmetricAsymmetric76.8476.84 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail7.09Storm Jib4.39Heavy Weather Jib11.86
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 37.9 kg·m Stability Index 99.6
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  03530004O1H Issued on 01/05/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SEITAGBR 1796
Federação Portuguesa de Vela
Doca de Belém
1300-038 Lisboa, Portugal
fpvela.pt
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 VMG1468.81048.8872.1789.2762.3749.5742.7742.3755.9
52°940.4693.7600.9562.7547.7538.7532.2525.6525.8
60°877.5661.6584.4549.0530.1519.5511.6502.5500.5
75°837.1643.0573.9537.4508.9492.2480.9465.4459.2
90°859.7634.3561.4535.7503.5475.5455.0427.5410.8
110°838.8614.7539.0495.9470.5448.7428.6394.1361.1
120°863.8624.8542.6491.4452.5424.5400.5359.5322.3
135°963.9689.4575.5517.3470.3420.9373.9306.4263.4
150°1159.7811.5652.8571.4517.6478.0432.0317.2239.3
Run VMG1339.1937.0753.8658.6596.4552.0498.8366.2276.3
Selected Courses
Windward / Leeward1404.0992.9812.9723.9679.4650.7620.8554.3516.1
All purpose1069.1770.7650.3591.5557.2532.2509.1466.6441.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward699.50.8578
All purpose569.71.0532
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low710.60.8444
Triple Number Coastal/Long Distance Medium570.11.0524
Triple Number Coastal/Long Distance High499.01.2025
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High603.30.9945
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.10.9723
Triple Number Coastal/Long Distance Low710.60.8444
Triple Number Coastal/Long Distance Medium570.11.0524
Triple Number Coastal/Long Distance High499.01.2025
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High603.30.9945
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1397.5987.3767.4658.7593.5552.7513.9443.6415.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7360
Downwind "popa"0.9627
70% up, 30% down "Ilhabela"0.7919
30% up, 70% down "Ilhabela-inverso"0.8812
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low710.60.8444
Triple Number Coastal/Long Distance Medium570.11.0524
Triple Number Coastal/Long Distance High499.01.2025
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High603.30.9945
Predominantly Upwind626.10.9583
Predominantly Downwind564.61.0627
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP586.81.0225 Predom. Rc High434.41.3811 5B SF Bay L/M753.50.7963 TriNum AP Low710.50.8444 Predom. Dn Low835.60.7181 5B SF Bay Med663.10.9049 TriNum AP Med570.21.0523 Predom. Dn L/M637.40.9413 5B SF Bay M/H600.40.9993 TriNum AP High498.91.2025 Predom. Dn Med551.61.0878 5B SF Bay High549.81.0913 TriNum W/L Low944.10.6355 Predom. Dn M/H473.71.2666 5B AP Low778.10.7711 TriNum W/L Med698.20.8594 Predom. Dn High407.11.4738 5B AP L/M633.60.9470 TriNum W/L Hig603.30.9945 ChiMac Up Low770.00.7792 5B AP Med562.41.0668 Predom. Upwind647.60.9264 ChiMac Up Med702.10.8545 5B AP M/H509.91.1767 Predom. Reaching560.01.0715 ChiMac Up High620.80.9665 5B AP High469.61.2777 Predom. Downwind582.31.0305 ChiMac Off Low730.10.8218 5B W/L Low1050.70.5711 Predom. Up Low864.50.6941 ChiMac Off Med648.70.9249 5B W/L L/M788.30.7611 Predom. Up L/M676.80.8865 ChiMac Off High544.21.1026 5B W/L Med688.20.8719 Predom. Up Med610.50.9828 ChiMac AP Low747.50.8026 5B W/L M/H619.50.9685 Predom. Up M/H569.81.0531 ChiMac AP Med673.80.8904 5B W/L High559.21.0730 Predom. Up High545.91.0991 ChiMac AP High581.71.0315 W/L 60-40 Low1062.50.5647 Predom. Rc Low759.70.7898 BayMac Cove Island850.60.7054 W/L 60-40 L/M801.20.7489 Predom. Rc L/M599.41.0010 BayMac Shore845.30.7098 W/L 60-40 Med704.90.8511 Predom. Rc Med533.11.1256 Harvest Moon488.31.2287 W/L 60-40 M/H644.70.9307 Predom. Rc M/H475.21.2627 5B SF Bay Low895.10.6703 W/L 60-40 High596.31.0062      SA/DSPL Up33.87SA/DSPL Dn82.65
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.10.9723
Triple Number Coastal/Long Distance Low710.60.8444
Triple Number Coastal/Long Distance Medium570.11.0524
Triple Number Coastal/Long Distance High499.01.2025
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High603.30.9945
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1397.5987.3767.4658.7593.5552.7513.9443.6415.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.10.9723
Triple Number Coastal/Long Distance Low710.60.8444
Triple Number Coastal/Long Distance Medium570.11.0524
Triple Number Coastal/Long Distance High499.01.2025
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High603.30.9945
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1397.5987.3767.4658.7593.5552.7513.9443.6415.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance617.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1397.5987.3767.4658.7593.5552.7513.9443.6415.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low710.60.8444
Triple Number Coastal/Long Distance Medium570.11.0524
Triple Number Coastal/Long Distance High499.01.2025
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High603.30.9945
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating617.10.9723
FinRating, kevyt tuuli1032.70.9684
FinRating, kova tuuli469.71.0644
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low710.60.8444
Triple Number Coastal/Long Distance Medium570.11.0524
Triple Number Coastal/Long Distance High499.01.2025
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High603.30.9945
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9723
Triple Number Coastal/Long Distance Low0.8444
Triple Number Coastal/Long Distance Medium1.0524
Triple Number Coastal/Long Distance High1.2025
Triple Number Windward/Leeward Low0.6645
Triple Number Windward/Leeward Medium0.8594
Triple Number Windward/Leeward High0.9945
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1397.5987.3767.4658.7593.5552.7513.9443.6415.0
For information
General Purpose Handicap (GPH)634.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.10.9723
Triple Number Coastal/Long Distance Low710.60.8444
Triple Number Coastal/Long Distance Medium570.11.0524
Triple Number Coastal/Long Distance High499.01.2025
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High603.30.9945
Saronikos S All Purpose634.50.9456
Saronikos S Upwind738.80.8121
Saronikos S Downwind505.41.1873
Saronikos N All Purpose677.50.8855
Saronikos N Upwind770.20.7790
Saronikos N Downwind574.91.0436
Saronikos SW All Purpose635.30.9444
Saronikos SW Upwind753.70.7960
Saronikos SW Downwind519.01.1562
Saronikos NE All Purpose695.30.8629
Saronikos NE Upwind722.00.8310
Saronikos NE Downwind639.20.9387
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1397.5987.3767.4658.7593.5552.7513.9443.6415.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low710.60.8444
Triple Number Coastal/Long Distance Medium570.11.0524
Triple Number Coastal/Long Distance High499.01.2025
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High603.30.9945
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose586.81.0225
5-Band All Purpose Low847.10.7083
5-Band All Purpose L/M656.10.9145
5-Band All Purpose Med580.71.0332
5-Band All Purpose M/H521.81.1498
5-Band All Purpose High477.01.2578
Single Number Predominant Upwind624.50.9608
Single Number Predominant Reaching544.01.1030
Single Number Predominant Downwind566.11.0598
5-Band 50-50 Windward/Leeward Low1050.70.5711
5-Band 50-50 Windward/Leeward L/M788.30.7611
5-Band 50-50 Windward/Leeward Med688.20.8719
5-Band 50-50 Windward/Leeward M/H619.50.9685
5-Band 50-50 Windward/Leeward High559.21.0730
5-Band 60-40 Windward/Leeward Low1062.50.5647
5-Band 60-40 Windward/Leeward L/M801.20.7489
5-Band 60-40 Windward/Leeward Med704.90.8511
5-Band 60-40 Windward/Leeward M/H644.70.9307
5-Band 60-40 Windward/Leeward High596.31.0062
Triple Number 50-50 Windward/Leeward Low944.10.6355
Triple Number 50-50 Windward/Leeward Med698.20.8593
Triple Number 50-50 Windward/Leeward High603.30.9945
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward717.10.8368
Triple Number 60-40 Windward/Leeward Low955.90.6277
Triple Number 60-40 Windward/Leeward Med714.00.8403
Triple Number 60-40 Windward/Leeward High631.50.9501
Triple Number All-Purpose Low768.50.7808
Triple Number All-Purpose Med589.21.0184
Triple Number All-Purpose High509.61.1773
Triple Number Predominant Upwind Low792.30.7573
Triple Number Predominant Upwind Med619.20.9689
Triple Number Predominant Upwind High573.21.0467
Triple Number Predominant Reaching Low698.00.8596
Triple Number Predominant Reaching Med551.11.0887
Triple Number Predominant Reaching High454.61.3198
Triple Number Predominant Downwind Low754.90.7949
Triple Number Predominant Downwind Med562.21.0673
Triple Number Predominant Downwind High441.71.3584
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.10.9723
Triple Number Coastal/Long Distance Low710.60.8444
Triple Number Coastal/Long Distance Medium570.11.0524
Triple Number Coastal/Long Distance High499.01.2025
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High603.30.9945
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1397.5987.3767.4658.7593.5552.7513.9443.6415.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.10.9723
Triple Number Coastal/Long Distance Low710.60.8444
Triple Number Coastal/Long Distance Medium570.11.0524
Triple Number Coastal/Long Distance High499.01.2025
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High603.30.9945
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1397.5987.3767.4658.7593.5552.7513.9443.6415.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low710.6
Triple Number Coastal/Long Distance Medium570.1
Triple Number Coastal/Long Distance High499.0
Triple Number Windward/Leeward Low902.9
Triple Number Windward/Leeward Medium698.2
Triple Number Windward/Leeward High603.3
Predominantly Upwind626.1
Predominantly Downwind564.6
Predominantly Reaching547.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.10.9723
Triple Number Coastal/Long Distance Low710.60.8444
Triple Number Coastal/Long Distance Medium570.11.0524
Triple Number Coastal/Long Distance High499.01.2025
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High603.30.9945
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1397.5987.3767.4658.7593.5552.7513.9443.6415.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8444
Triple Number Coastal/Long Distance Medium1.0524
Triple Number Coastal/Long Distance High1.2025
Triple Number Windward/Leeward Low0.6645
Triple Number Windward/Leeward Medium0.8594
Triple Number Windward/Leeward High0.9945
Coastal/Long Distance0.9723
Predominantly Upwind0.9583
Predominantly Downwind1.0627
For information
General Purpose Handicap (GPH)634.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0532
Distanseseilas Trippeltall svak vind0.8444
Distanseseilas Trippeltall mellomvind1.0524
Distanseseilas Trippeltall sterk vind1.2025
Pølsebane Trippeltall svak vind0.6645
Pølsebane Trippeltall mellomvind0.8594
Pølsebane Trippeltall sterk vind0.9945
Motvind Singeltall0.9583
Medvind Singeltall1.0627
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low710.60.8444
Triple Number Coastal/Long Distance Medium570.11.0524
Triple Number Coastal/Long Distance High499.01.2025
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High603.30.9945
Coastal/Long Distance617.10.9723
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind626.10.9583
Predominantly Downwind564.61.0627
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore527.51.1373
Cape Doctor Coastal448.91.3367
Triple Number Coastal/Long Distance Low710.60.8444
Triple Number Coastal/Long Distance Medium570.11.0524
Triple Number Coastal/Long Distance High499.01.2025
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High603.30.9945
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8444
Triple Number Coastal/Long Distance Medium1.0524
Triple Number Coastal/Long Distance High1.2025
Triple Number Windward/Leeward Low0.6645
Triple Number Windward/Leeward Medium0.8594
Triple Number Windward/Leeward High0.9945
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8444
Triple Number Coastal/Long Distance Medium1.0524
Triple Number Coastal/Long Distance High1.2025
Triple Number Windward/Leeward Low0.6645
Triple Number Windward/Leeward Medium0.8594
Triple Number Windward/Leeward High0.9945
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.10.9723
Triple Number Coastal/Long Distance Low710.60.8444
Triple Number Coastal/Long Distance Medium570.11.0524
Triple Number Coastal/Long Distance High499.01.2025
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High603.30.9945
Predominantly Upwind626.10.9583
Predominantly Downwind564.61.0627
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1397.5987.3767.4658.7593.5552.7513.9443.6415.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.10.9723
Triple Number Coastal/Long Distance Low710.60.8444
Triple Number Coastal/Long Distance Medium570.11.0524
Triple Number Coastal/Long Distance High499.01.2025
Triple Number Windward/Leeward Low902.90.6645
Triple Number Windward/Leeward Medium698.20.8594
Triple Number Windward/Leeward High603.30.9945
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1397.5987.3767.4658.7593.5552.7513.9443.6415.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP586.81.0225 Predom. Dn High407.11.4738 5B AP M/H509.91.1767 TriNum AP Low710.50.8444 Predom. Rc Low759.70.7898 5B AP High469.61.2777 TriNum AP Med570.21.0523 Predom. Rc L/M599.41.0010 5B SF Bay Low895.10.6703 TriNum AP High498.91.2025 Predom. Rc Med533.11.1256 5B SF Bay L/M753.50.7963 TriNum W/L Low944.10.6355 Predom. Rc M/H475.21.2627 5B SF Bay Med663.10.9049 TriNum W/L Med698.20.8594 Predom. Rc High434.41.3811 5B SF Bay M/H600.40.9993 TriNum W/L Hig603.30.9945 5B W/L Low1050.70.5711 5B SF Bay High549.81.0913 Predom. Upwind647.60.9264 5B W/L L/M788.30.7611 ChiMac Up Low770.00.7792 Predom. Reaching560.01.0715 5B W/L Med688.20.8719 ChiMac Up Med702.10.8545 Predom. Downwind582.31.0305 5B W/L M/H619.50.9685 ChiMac Up High620.80.9665 Predom. Up Low864.50.6941 5B W/L High559.21.0730 ChiMac Off Low730.10.8218 Predom. Up L/M676.80.8865 W/L 60-40 Low1062.50.5647 ChiMac Off Med648.70.9249 Predom. Up Med610.50.9828 W/L 60-40 L/M801.20.7489 ChiMac Off High544.21.1026 Predom. Up M/H569.81.0531 W/L 60-40 Med704.90.8511 ChiMac AP Low747.50.8026 Predom. Up High545.91.0991 W/L 60-40 M/H644.70.9307 ChiMac AP Med673.80.8904 Predom. Dn Low835.60.7181 W/L 60-40 High596.31.0062 ChiMac AP High581.71.0315 Predom. Dn L/M637.40.9413 5B AP Low778.10.7711 BayMac Cove Island850.60.7054 Predom. Dn Med551.61.0878 5B AP L/M633.60.9470 BayMac Shore845.30.7098 Predom. Dn M/H473.71.2666 5B AP Med562.41.0668 Harvest Moon488.31.2287      SA/DSPL Up33.87SA/DSPL Dn82.65
ORC Ref  03530004O1H Issued on 01/05/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SEITAGBR 1796
Federação Portuguesa de Vela
Doca de Belém
1300-038 Lisboa, Portugal
fpvela.pt
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCORK 1720Measurement20/06/2017HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall7.828Maximum beam2.414Draft1.616Displacement1,365Wetted area12.33IMS L7.386LSM06.891Accomod. length7.827Sink (kg/mm) 10.24
VCGD-0.017VCGM-0.033 RM Rated (kg·m) 37.9Limit of positive stability(°) 106.2 Stability Index 99.6 BLR index 0.0000Default crew weight405 Declared crew weight 400
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
P10.020IG9.370ISP11.110MDT10.090MDL10.130MDT2MDL2TLTaperMWGO
E4.040J3.100BAS0.980FSDNo FoilSFJ0.040SPLWPLTPS5.300BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/05/2026
SFFP0.250FFMFF0.859LCFcl4.246SG
SAFP7.750FAMFA0.640LCFsh4.411HBI0.751
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03530004O1H Issued on 01/05/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SEITAGBR 1796
Federação Portuguesa de Vela
Doca de Belém
1300-038 Lisboa, Portugal
fpvela.pt
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM20230.150.881.632.753.5024.9730/01/2022010.130.901.632.743.4524.84
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20230.070.530.991.782.503.179.80NoNo 16.7530/01/2023LEVE preta0.070.530.981.782.493.169.80NoNo 16.6909/07/2023010.030.500.971.752.503.179.75NoNo 16.51PESADA cinzenta0.060.521.001.762.373.109.62NoNo 16.0009/07/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2 vermelho13.9411.5112.737.326.95105%76.8409/07/2023SPI CLAS amarelo12.7611.2011.986.976.77103%69.1809/07/20230112.7810.9411.867.006.63106%68.45A202312.7410.9511.857.006.64105%68.3930/01/2023
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03530004O1H Issued on 01/05/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org