Double HandedInternational Certificate2026
SKY PROJECTPOL 6544
Polski Związek Żeglarski
al. ks. J.Poniatowskiego 1
03-901 Warszawa, Polska
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 Angles46.4°43.5°41.4°40.4°40.2°40.0°39.9°40.5°42.1°
Beat VMG1.982.853.483.924.224.374.434.414.27
52°3.124.355.175.766.146.336.406.446.37
60°3.354.585.405.976.336.526.626.686.65
75°3.524.815.706.266.546.736.887.037.08
90°3.735.065.986.526.827.037.157.327.51
110°3.624.985.966.566.947.277.588.008.33
120°3.454.825.806.456.867.227.578.258.72
135°3.004.335.346.136.647.017.378.128.86
150°2.513.724.745.596.256.697.047.758.53
Run VMG2.173.224.124.885.556.106.527.187.84
Gybe Angles143.3°147.6°151.9°155.5°161.5°166.9°175.0°177.2°176.8°
APH ToD:638.9CDL: 7.185APH ToT: 0.9391CertNo:49/01
BOAT
ClassTango 30DesignerAndrzej SkrzatBuilderTango YachtsAge date06/2007Series date05/2005Offset filefourwinds_2019 BAL.offData filePOL6544
HULL
Length Overall9.010 mMaximum Beam3.416 mDraft1.866 mDisplacement4,321 kgDLR7.3832IMS DivisionCruiser/RacerDynamic Allowance0.410%Age Allowance0.650%RS Assessment-0.178%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.387m
CREW
Maximum weight140 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail25.5125.83Headsail Luffed21.6521.65Headsail FlyingSymmetric64.7964.79Asymmetric50.2150.53 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail7.89Storm Jib7.10Heavy Weather Jib19.16
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 100.1 kg·m Stability Index 115.9
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  04410004S9B Issued on 05/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
SKY PROJECTPOL 6544
Polski Związek Żeglarski
al. ks. J.Poniatowskiego 1
03-901 Warszawa, Polska
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 VMG1816.81261.71035.9918.0852.7823.2813.5816.1843.0
52°1152.7827.5696.8625.1586.3569.0562.6559.2565.5
60°1073.1785.2667.2602.7568.5551.8544.1539.0541.8
75°1023.5748.8631.2574.8550.9535.1523.4512.0508.7
90°965.0711.0602.4552.5527.6512.4503.3491.5479.2
110°995.8722.4603.7548.8518.8495.3475.2449.8432.3
120°1042.6747.3620.5557.9524.6498.9475.7436.3412.7
135°1198.4831.0673.7587.1542.5513.5488.4443.5406.2
150°1436.4968.2758.8643.9576.0538.2511.3464.2422.2
Run VMG1658.61118.0874.8738.2648.7590.5551.9501.1458.9
Selected Courses
Windward / Leeward1737.71189.8955.4828.1750.7706.8682.7658.6650.9
All purpose1305.2915.4750.0662.8613.7585.9568.9548.2538.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward788.40.7610
All purpose638.90.9391
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low832.80.7205
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1072.60.5594
Triple Number Windward/Leeward Medium782.60.7667
Triple Number Windward/Leeward High679.70.8828
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance695.80.8623
Triple Number Coastal/Long Distance Low832.80.7205
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1072.60.5594
Triple Number Windward/Leeward Medium782.60.7667
Triple Number Windward/Leeward High679.70.8828
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1729.81182.6896.7746.2656.2608.3574.0520.3506.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6441
Downwind "popa"0.8361
70% up, 30% down "Ilhabela"0.6917
30% up, 70% down "Ilhabela-inverso"0.7675
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low832.80.7205
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1072.60.5594
Triple Number Windward/Leeward Medium782.60.7667
Triple Number Windward/Leeward High679.70.8828
Predominantly Upwind700.40.8566
Predominantly Downwind640.00.9375
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP664.90.9024 Predom. Rc High518.11.1581 5B SF Bay L/M875.60.6852 TriNum AP Low832.70.7205 Predom. Dn Low997.90.6012 5B SF Bay Med744.50.8059 TriNum AP Med634.50.9456 Predom. Dn L/M728.00.8242 5B SF Bay M/H674.50.8896 TriNum AP High565.41.0613 Predom. Dn Med615.50.9748 5B SF Bay High650.20.9227 TriNum W/L Low1126.40.5327 Predom. Dn M/H548.41.0941 5B AP Low924.20.6492 TriNum W/L Med782.60.7667 Predom. Dn High513.11.1694 5B AP L/M723.50.8293 TriNum W/L Hig679.70.8828 ChiMac Up Low899.80.6668 5B AP Med624.80.9603 Predom. Upwind732.70.8189 ChiMac Up Med806.10.7443 5B AP M/H572.01.0489 Predom. Reaching633.20.9475 ChiMac Up High699.50.8577 5B AP High550.11.0908 Predom. Downwind670.70.8946 ChiMac Off Low852.50.7038 5B W/L Low1268.20.4731 Predom. Up Low1032.60.5810 ChiMac Off Med749.10.8010 5B W/L L/M914.80.6559 Predom. Up L/M775.40.7737 ChiMac Off High627.80.9557 5B W/L Med767.70.7816 Predom. Up Med675.50.8883 ChiMac AP Low870.50.6892 5B W/L M/H688.40.8716 Predom. Up M/H628.40.9548 ChiMac AP Med773.50.7756 5B W/L High661.40.9071 Predom. Up High616.00.9740 ChiMac AP High661.10.9076 W/L 60-40 Low1283.30.4675 Predom. Rc Low892.00.6727 BayMac Cove Island1007.00.5958 W/L 60-40 L/M932.00.6438 Predom. Rc L/M673.00.8915 BayMac Shore998.70.6008 W/L 60-40 Med788.30.7612 Predom. Rc Med587.41.0215 Harvest Moon553.91.0832 W/L 60-40 M/H714.50.8398 Predom. Rc M/H540.81.1095 5B SF Bay Low1068.90.5613 W/L 60-40 High693.20.8656      SA/DSPL Up17.69SA/DSPL Dn33.87
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance695.80.8623
Triple Number Coastal/Long Distance Low832.80.7205
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1072.60.5594
Triple Number Windward/Leeward Medium782.60.7667
Triple Number Windward/Leeward High679.70.8828
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1729.81182.6896.7746.2656.2608.3574.0520.3506.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance695.80.8623
Triple Number Coastal/Long Distance Low832.80.7205
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1072.60.5594
Triple Number Windward/Leeward Medium782.60.7667
Triple Number Windward/Leeward High679.70.8828
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1729.81182.6896.7746.2656.2608.3574.0520.3506.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance695.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1729.81182.6896.7746.2656.2608.3574.0520.3506.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low832.80.7205
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1072.60.5594
Triple Number Windward/Leeward Medium782.60.7667
Triple Number Windward/Leeward High679.70.8828
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating695.80.8623
FinRating, kevyt tuuli1247.40.8017
FinRating, kova tuuli553.10.9039
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low832.80.7205
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1072.60.5594
Triple Number Windward/Leeward Medium782.60.7667
Triple Number Windward/Leeward High679.70.8828
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8623
Triple Number Coastal/Long Distance Low0.7205
Triple Number Coastal/Long Distance Medium0.9457
Triple Number Coastal/Long Distance High1.0613
Triple Number Windward/Leeward Low0.5594
Triple Number Windward/Leeward Medium0.7667
Triple Number Windward/Leeward High0.8828
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1729.81182.6896.7746.2656.2608.3574.0520.3506.9
For information
General Purpose Handicap (GPH)719.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance695.80.8623
Triple Number Coastal/Long Distance Low832.80.7205
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1072.60.5594
Triple Number Windward/Leeward Medium782.60.7667
Triple Number Windward/Leeward High679.70.8828
Saronikos S All Purpose741.10.8096
Saronikos S Upwind848.30.7073
Saronikos S Downwind606.20.9897
Saronikos N All Purpose777.90.7713
Saronikos N Upwind886.90.6765
Saronikos N Downwind664.90.9024
Saronikos SW All Purpose748.50.8016
Saronikos SW Upwind872.00.6881
Saronikos SW Downwind618.40.9702
Saronikos NE All Purpose803.90.7464
Saronikos NE Upwind825.80.7266
Saronikos NE Downwind750.30.7997
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1729.81182.6896.7746.2656.2608.3574.0520.3506.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low832.80.7205
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1072.60.5594
Triple Number Windward/Leeward Medium782.60.7667
Triple Number Windward/Leeward High679.70.8828
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose664.90.9024
5-Band All Purpose Low1008.70.5948
5-Band All Purpose L/M748.20.8020
5-Band All Purpose Med643.40.9325
5-Band All Purpose M/H587.31.0217
5-Band All Purpose High564.01.0638
Single Number Predominant Upwind699.40.8579
Single Number Predominant Reaching607.00.9884
Single Number Predominant Downwind640.60.9367
5-Band 50-50 Windward/Leeward Low1268.20.4731
5-Band 50-50 Windward/Leeward L/M914.80.6559
5-Band 50-50 Windward/Leeward Med767.70.7816
5-Band 50-50 Windward/Leeward M/H688.40.8716
5-Band 50-50 Windward/Leeward High661.40.9071
5-Band 60-40 Windward/Leeward Low1283.30.4675
5-Band 60-40 Windward/Leeward L/M932.00.6438
5-Band 60-40 Windward/Leeward Med788.30.7612
5-Band 60-40 Windward/Leeward M/H714.50.8398
5-Band 60-40 Windward/Leeward High693.20.8656
Triple Number 50-50 Windward/Leeward Low1126.40.5327
Triple Number 50-50 Windward/Leeward Med782.70.7666
Triple Number 50-50 Windward/Leeward High679.70.8828
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward809.30.7414
Triple Number 60-40 Windward/Leeward Low1141.90.5255
Triple Number 60-40 Windward/Leeward Med802.70.7475
Triple Number 60-40 Windward/Leeward High707.10.8485
Triple Number All-Purpose Low903.50.6641
Triple Number All-Purpose Med653.80.9177
Triple Number All-Purpose High580.31.0340
Triple Number Predominant Upwind Low934.80.6419
Triple Number Predominant Upwind Med688.60.8714
Triple Number Predominant Upwind High631.30.9504
Triple Number Predominant Reaching Low809.60.7411
Triple Number Predominant Reaching Med607.00.9884
Triple Number Predominant Reaching High524.31.1443
Triple Number Predominant Downwind Low889.40.6746
Triple Number Predominant Downwind Med625.80.9587
Triple Number Predominant Downwind High526.31.1400
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance695.80.8623
Triple Number Coastal/Long Distance Low832.80.7205
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1072.60.5594
Triple Number Windward/Leeward Medium782.60.7667
Triple Number Windward/Leeward High679.70.8828
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1729.81182.6896.7746.2656.2608.3574.0520.3506.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance695.80.8623
Triple Number Coastal/Long Distance Low832.80.7205
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1072.60.5594
Triple Number Windward/Leeward Medium782.60.7667
Triple Number Windward/Leeward High679.70.8828
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1729.81182.6896.7746.2656.2608.3574.0520.3506.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low832.8
Triple Number Coastal/Long Distance Medium634.5
Triple Number Coastal/Long Distance High565.3
Triple Number Windward/Leeward Low1072.6
Triple Number Windward/Leeward Medium782.6
Triple Number Windward/Leeward High679.7
Predominantly Upwind700.4
Predominantly Downwind640.0
Predominantly Reaching615.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance695.80.8623
Triple Number Coastal/Long Distance Low832.80.7205
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1072.60.5594
Triple Number Windward/Leeward Medium782.60.7667
Triple Number Windward/Leeward High679.70.8828
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1729.81182.6896.7746.2656.2608.3574.0520.3506.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7205
Triple Number Coastal/Long Distance Medium0.9457
Triple Number Coastal/Long Distance High1.0613
Triple Number Windward/Leeward Low0.5594
Triple Number Windward/Leeward Medium0.7667
Triple Number Windward/Leeward High0.8828
Coastal/Long Distance0.8623
Predominantly Upwind0.8566
Predominantly Downwind0.9375
For information
General Purpose Handicap (GPH)719.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9391
Distanseseilas Trippeltall svak vind0.7205
Distanseseilas Trippeltall mellomvind0.9457
Distanseseilas Trippeltall sterk vind1.0613
Pølsebane Trippeltall svak vind0.5594
Pølsebane Trippeltall mellomvind0.7667
Pølsebane Trippeltall sterk vind0.8828
Motvind Singeltall0.8566
Medvind Singeltall0.9375
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low832.80.7205
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1072.60.5594
Triple Number Windward/Leeward Medium782.60.7667
Triple Number Windward/Leeward High679.70.8828
Coastal/Long Distance695.80.8623
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind700.40.8566
Predominantly Downwind640.00.9375
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore653.20.9185
Cape Doctor Coastal541.31.1085
Triple Number Coastal/Long Distance Low832.80.7205
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1072.60.5594
Triple Number Windward/Leeward Medium782.60.7667
Triple Number Windward/Leeward High679.70.8828
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7205
Triple Number Coastal/Long Distance Medium0.9457
Triple Number Coastal/Long Distance High1.0613
Triple Number Windward/Leeward Low0.5594
Triple Number Windward/Leeward Medium0.7667
Triple Number Windward/Leeward High0.8828
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7205
Triple Number Coastal/Long Distance Medium0.9457
Triple Number Coastal/Long Distance High1.0613
Triple Number Windward/Leeward Low0.5594
Triple Number Windward/Leeward Medium0.7667
Triple Number Windward/Leeward High0.8828
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance695.80.8623
Triple Number Coastal/Long Distance Low832.80.7205
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1072.60.5594
Triple Number Windward/Leeward Medium782.60.7667
Triple Number Windward/Leeward High679.70.8828
Predominantly Upwind700.40.8566
Predominantly Downwind640.00.9375
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1729.81182.6896.7746.2656.2608.3574.0520.3506.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance695.80.8623
Triple Number Coastal/Long Distance Low832.80.7205
Triple Number Coastal/Long Distance Medium634.50.9457
Triple Number Coastal/Long Distance High565.31.0613
Triple Number Windward/Leeward Low1072.60.5594
Triple Number Windward/Leeward Medium782.60.7667
Triple Number Windward/Leeward High679.70.8828
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1729.81182.6896.7746.2656.2608.3574.0520.3506.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP664.90.9024 Predom. Dn High513.11.1694 5B AP M/H572.01.0489 TriNum AP Low832.70.7205 Predom. Rc Low892.00.6727 5B AP High550.11.0908 TriNum AP Med634.50.9456 Predom. Rc L/M673.00.8915 5B SF Bay Low1068.90.5613 TriNum AP High565.41.0613 Predom. Rc Med587.41.0215 5B SF Bay L/M875.60.6852 TriNum W/L Low1126.40.5327 Predom. Rc M/H540.81.1095 5B SF Bay Med744.50.8059 TriNum W/L Med782.60.7667 Predom. Rc High518.11.1581 5B SF Bay M/H674.50.8896 TriNum W/L Hig679.70.8828 5B W/L Low1268.20.4731 5B SF Bay High650.20.9227 Predom. Upwind732.70.8189 5B W/L L/M914.80.6559 ChiMac Up Low899.80.6668 Predom. Reaching633.20.9475 5B W/L Med767.70.7816 ChiMac Up Med806.10.7443 Predom. Downwind670.70.8946 5B W/L M/H688.40.8716 ChiMac Up High699.50.8577 Predom. Up Low1032.60.5810 5B W/L High661.40.9071 ChiMac Off Low852.50.7038 Predom. Up L/M775.40.7737 W/L 60-40 Low1283.30.4675 ChiMac Off Med749.10.8010 Predom. Up Med675.50.8883 W/L 60-40 L/M932.00.6438 ChiMac Off High627.80.9557 Predom. Up M/H628.40.9548 W/L 60-40 Med788.30.7612 ChiMac AP Low870.50.6892 Predom. Up High616.00.9740 W/L 60-40 M/H714.50.8398 ChiMac AP Med773.50.7756 Predom. Dn Low997.90.6012 W/L 60-40 High693.20.8656 ChiMac AP High661.10.9076 Predom. Dn L/M728.00.8242 5B AP Low924.20.6492 BayMac Cove Island1007.00.5958 Predom. Dn Med615.50.9748 5B AP L/M723.50.8293 BayMac Shore998.70.6008 Predom. Dn M/H548.41.0941 5B AP Med624.80.9603 Harvest Moon553.91.0832      SA/DSPL Up17.69SA/DSPL Dn33.87
ORC Ref  04410004S9B Issued on 05/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
SKY PROJECTPOL 6544
Polski Związek Żeglarski
al. ks. J.Poniatowskiego 1
03-901 Warszawa, Polska
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassTango 30Measurement03/06/2026HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.010Maximum beam3.416Draft1.866Displacement4,321Wetted area21.69IMS L8.237LSM08.364Accomod. length9.010Sink (kg/mm) 16.33
VCGD0.361VCGM0.099 RM Rated (kg·m) 100.1Limit of positive stability(°) 117.9 Stability Index 115.9 BLR index 0.0000Default crew weight170 Declared crew weight 140
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.387PBW0.114PIPA0.0031
EDL2.150ST10.066ST20.181
ST30.181ST40.094ST50.250
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P11.650IG11.893ISP12.193MDT10.114MDL10.165MDT20.114MDL20.145TL1.000MW0.165GO0.170
E3.870J3.420BAS1.433FSD0.029SFJSPL3.500WPLTPS3.920BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date08/07/2019Measurer3/ORC
SFFP0.650FFM1.329FF1.337LCFcl5.306SG1.0040
SAFP7.760FAM1.020FA1.025LCFsh5.566HBI1.187
W166.8W266.8W366.8W466.8
PD1519.0PD2518.0PD3526.5PD4517.5
WD9.840PLM9000.00GSA1.0RSA1.0RM99.5
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Water s. steelWater20002.070.102Diesel s. steelFuel7056.820.00Total deductible46.820.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG6Battery90 Ah engine172.002Battery95 Ah182.000.001Engine (IC)Yanmar 2Y 15 KM1Engine (IC)Yanmar 2Y 15 KMTotal deductible0
ORC Ref  04410004S9B Issued on 05/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
SKY PROJECTPOL 6544
Polski Związek Żeglarski
al. ks. J.Poniatowskiego 1
03-901 Warszawa, Polska
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.200.771.332.283.1125.5113/08/20202020
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment50.060.520.991.882.713.5011.83YesNo 21.6526/05/2026202610.080.460.971.742.673.6811.46YesNo 20.7413/08/20202020/2024 naprawa20.040.370.711.452.313.2711.47NoNo 17.6808/12/2011
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment111.8811.8811.886.984.8064.7914/08/2015pomarańcz311.7311.7311.736.406.3462.44biało-niebieski211.4711.4711.475.705.1853.4902/06/2008niebieski
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment112.0110.8211.425.006.3978%50.2112/04/20212021
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.0 mTable area0.44 m²Headroom1.62 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity60 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity30 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04410004S9B Issued on 05/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org