International 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 Angles46.7°44.1°42.0°40.7°39.9°39.2°38.8°39.0°40.1°
Beat VMG1.952.833.453.914.274.504.604.644.55
52°3.084.345.165.756.176.426.546.616.59
60°3.324.585.405.976.356.586.726.826.84
75°3.474.815.726.306.626.786.947.177.26
90°3.705.055.986.536.877.117.297.497.66
110°3.584.955.946.556.947.297.628.188.48
120°3.424.785.766.436.857.217.578.268.86
135°2.974.295.306.106.616.997.358.088.81
150°2.483.694.715.556.226.667.017.708.42
Run VMG2.153.194.084.855.526.086.507.157.79
Gybe Angles143.5°147.8°151.9°155.5°161.5°167.1°175.4°177.7°177.2°
APH ToD:636.4CDL: 7.272APH ToT: 0.9427CertNo:49/02
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 Allowance0.400%Age Allowance0.650%RS Assessment-0.178%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.387m
CREW
Maximum weight390 kg(declared)Minimum weight260 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail25.5925.92Headsail 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 113.6
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  04410004U2U Issued on 24/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International 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 VMG1843.31273.61043.1921.5843.6799.5782.2776.3791.3
52°1167.8830.4697.3625.9583.9561.1550.5544.7546.0
60°1085.1786.8667.2603.0567.2546.7535.4527.5526.5
75°1036.5749.2629.9571.7544.2531.3518.8502.4496.1
90°973.1712.6602.5551.3524.4506.0494.2480.4470.1
110°1006.4727.1606.0549.5518.6494.1472.7440.2424.7
120°1053.2753.7624.5559.7525.6499.4475.8435.7406.3
135°1210.7838.7678.8590.5544.5515.2489.9445.5408.8
150°1449.6975.9764.5648.1578.9540.3513.5467.5427.4
Run VMG1673.81126.9881.4742.9651.9592.5553.5503.4462.3
Selected Courses
Windward / Leeward1758.61200.3962.3832.2747.7696.0667.8639.8626.8
All purpose1320.3921.9753.7664.5611.6579.3559.6535.6522.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward785.00.7644
All purpose636.40.9427
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low837.90.7161
Triple Number Coastal/Long Distance Medium633.00.9479
Triple Number Coastal/Long Distance High555.61.0800
Triple Number Windward/Leeward Low1081.30.5549
Triple Number Windward/Leeward Medium780.80.7684
Triple Number Windward/Leeward High664.40.9031
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance694.00.8645
Triple Number Coastal/Long Distance Low837.90.7161
Triple Number Coastal/Long Distance Medium633.00.9479
Triple Number Coastal/Long Distance High555.61.0800
Triple Number Windward/Leeward Low1081.30.5549
Triple Number Windward/Leeward Medium780.80.7684
Triple Number Windward/Leeward High664.40.9031
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1750.11192.9902.7749.2654.0601.3565.2511.6495.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6522
Downwind "popa"0.8313
70% up, 30% down "Ilhabela"0.6973
30% up, 70% down "Ilhabela-inverso"0.7680
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low837.90.7161
Triple Number Coastal/Long Distance Medium633.00.9479
Triple Number Coastal/Long Distance High555.61.0800
Triple Number Windward/Leeward Low1081.30.5549
Triple Number Windward/Leeward Medium780.80.7684
Triple Number Windward/Leeward High664.40.9031
Predominantly Upwind696.30.8617
Predominantly Downwind640.90.9361
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP661.10.9076 Predom. Rc High508.91.1789 5B SF Bay L/M880.20.6817 TriNum AP Low837.80.7161 Predom. Dn Low1006.10.5964 5B SF Bay Med741.00.8097 TriNum AP Med633.10.9478 Predom. Dn L/M731.60.8201 5B SF Bay M/H660.50.9084 TriNum AP High555.51.0800 Predom. Dn Med615.70.9745 5B SF Bay High631.10.9508 TriNum W/L Low1136.00.5282 Predom. Dn M/H544.81.1014 5B AP Low931.10.6444 TriNum W/L Med780.80.7684 Predom. Dn High508.11.1809 5B AP L/M726.10.8264 TriNum W/L Hig664.40.9031 ChiMac Up Low904.60.6633 5B AP Med622.50.9639 Predom. Upwind728.30.8238 ChiMac Up Med806.30.7442 5B AP M/H563.21.0653 Predom. Reaching631.70.9498 ChiMac Up High692.90.8660 5B AP High537.61.1162 Predom. Downwind671.50.8935 ChiMac Off Low857.90.6994 5B W/L Low1280.30.4686 Predom. Up Low1041.20.5763 ChiMac Off Med752.00.7978 5B W/L L/M919.80.6523 Predom. Up L/M777.80.7714 ChiMac Off High627.50.9561 5B W/L Med764.40.7850 Predom. Up Med671.10.8940 ChiMac AP Low875.50.6853 5B W/L M/H674.60.8895 Predom. Up M/H614.20.9768 ChiMac AP Med774.90.7742 5B W/L High642.40.9340 Predom. Up High596.91.0052 ChiMac AP High657.50.9125 W/L 60-40 Low1296.00.4630 Predom. Rc Low898.30.6679 BayMac Cove Island1013.20.5922 W/L 60-40 L/M936.80.6405 Predom. Rc L/M674.90.8890 BayMac Shore1004.60.5972 W/L 60-40 Med783.60.7657 Predom. Rc Med585.51.0247 Harvest Moon552.51.0859 W/L 60-40 M/H697.50.8602 Predom. Rc M/H533.91.1239 5B SF Bay Low1077.90.5566 W/L 60-40 High669.90.8956      SA/DSPL Up17.72SA/DSPL Dn33.90
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance694.00.8645
Triple Number Coastal/Long Distance Low837.90.7161
Triple Number Coastal/Long Distance Medium633.00.9479
Triple Number Coastal/Long Distance High555.61.0800
Triple Number Windward/Leeward Low1081.30.5549
Triple Number Windward/Leeward Medium780.80.7684
Triple Number Windward/Leeward High664.40.9031
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1750.11192.9902.7749.2654.0601.3565.2511.6495.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance694.00.8645
Triple Number Coastal/Long Distance Low837.90.7161
Triple Number Coastal/Long Distance Medium633.00.9479
Triple Number Coastal/Long Distance High555.61.0800
Triple Number Windward/Leeward Low1081.30.5549
Triple Number Windward/Leeward Medium780.80.7684
Triple Number Windward/Leeward High664.40.9031
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1750.11192.9902.7749.2654.0601.3565.2511.6495.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance694.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1750.11192.9902.7749.2654.0601.3565.2511.6495.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low837.90.7161
Triple Number Coastal/Long Distance Medium633.00.9479
Triple Number Coastal/Long Distance High555.61.0800
Triple Number Windward/Leeward Low1081.30.5549
Triple Number Windward/Leeward Medium780.80.7684
Triple Number Windward/Leeward High664.40.9031
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating694.00.8645
FinRating, kevyt tuuli1259.40.7940
FinRating, kova tuuli541.10.9241
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low837.90.7161
Triple Number Coastal/Long Distance Medium633.00.9479
Triple Number Coastal/Long Distance High555.61.0800
Triple Number Windward/Leeward Low1081.30.5549
Triple Number Windward/Leeward Medium780.80.7684
Triple Number Windward/Leeward High664.40.9031
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8645
Triple Number Coastal/Long Distance Low0.7161
Triple Number Coastal/Long Distance Medium0.9479
Triple Number Coastal/Long Distance High1.0800
Triple Number Windward/Leeward Low0.5549
Triple Number Windward/Leeward Medium0.7684
Triple Number Windward/Leeward High0.9031
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1750.11192.9902.7749.2654.0601.3565.2511.6495.3
For information
General Purpose Handicap (GPH)718.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance694.00.8645
Triple Number Coastal/Long Distance Low837.90.7161
Triple Number Coastal/Long Distance Medium633.00.9479
Triple Number Coastal/Long Distance High555.61.0800
Triple Number Windward/Leeward Low1081.30.5549
Triple Number Windward/Leeward Medium780.80.7684
Triple Number Windward/Leeward High664.40.9031
Saronikos S All Purpose741.60.8090
Saronikos S Upwind847.80.7077
Saronikos S Downwind609.30.9847
Saronikos N All Purpose774.20.7750
Saronikos N Upwind883.10.6795
Saronikos N Downwind668.70.8972
Saronikos SW All Purpose751.00.7989
Saronikos SW Upwind874.50.6861
Saronikos SW Downwind621.50.9654
Saronikos NE All Purpose802.60.7476
Saronikos NE Upwind823.10.7290
Saronikos NE Downwind755.10.7946
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1750.11192.9902.7749.2654.0601.3565.2511.6495.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low837.90.7161
Triple Number Coastal/Long Distance Medium633.00.9479
Triple Number Coastal/Long Distance High555.61.0800
Triple Number Windward/Leeward Low1081.30.5549
Triple Number Windward/Leeward Medium780.80.7684
Triple Number Windward/Leeward High664.40.9031
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose661.10.9076
5-Band All Purpose Low1016.80.5901
5-Band All Purpose L/M751.00.7989
5-Band All Purpose Med641.20.9357
5-Band All Purpose M/H578.21.0377
5-Band All Purpose High551.71.0875
Single Number Predominant Upwind695.40.8628
Single Number Predominant Reaching605.50.9909
Single Number Predominant Downwind641.20.9358
5-Band 50-50 Windward/Leeward Low1280.30.4686
5-Band 50-50 Windward/Leeward L/M919.80.6523
5-Band 50-50 Windward/Leeward Med764.40.7850
5-Band 50-50 Windward/Leeward M/H674.60.8895
5-Band 50-50 Windward/Leeward High642.40.9340
5-Band 60-40 Windward/Leeward Low1296.00.4630
5-Band 60-40 Windward/Leeward L/M936.80.6405
5-Band 60-40 Windward/Leeward Med783.60.7657
5-Band 60-40 Windward/Leeward M/H697.50.8602
5-Band 60-40 Windward/Leeward High669.90.8956
Triple Number 50-50 Windward/Leeward Low1136.00.5282
Triple Number 50-50 Windward/Leeward Med780.90.7683
Triple Number 50-50 Windward/Leeward High664.40.9031
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward804.40.7459
Triple Number 60-40 Windward/Leeward Low1151.70.5210
Triple Number 60-40 Windward/Leeward Med799.80.7502
Triple Number 60-40 Windward/Leeward High688.40.8716
Triple Number All-Purpose Low909.60.6596
Triple Number All-Purpose Med652.50.9195
Triple Number All-Purpose High570.31.0522
Triple Number Predominant Upwind Low941.20.6375
Triple Number Predominant Upwind Med685.90.8748
Triple Number Predominant Upwind High614.50.9764
Triple Number Predominant Reaching Low814.20.7369
Triple Number Predominant Reaching Med605.80.9905
Triple Number Predominant Reaching High517.21.1601
Triple Number Predominant Downwind Low895.90.6697
Triple Number Predominant Downwind Med626.80.9572
Triple Number Predominant Downwind High523.91.1454
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance694.00.8645
Triple Number Coastal/Long Distance Low837.90.7161
Triple Number Coastal/Long Distance Medium633.00.9479
Triple Number Coastal/Long Distance High555.61.0800
Triple Number Windward/Leeward Low1081.30.5549
Triple Number Windward/Leeward Medium780.80.7684
Triple Number Windward/Leeward High664.40.9031
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1750.11192.9902.7749.2654.0601.3565.2511.6495.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance694.00.8645
Triple Number Coastal/Long Distance Low837.90.7161
Triple Number Coastal/Long Distance Medium633.00.9479
Triple Number Coastal/Long Distance High555.61.0800
Triple Number Windward/Leeward Low1081.30.5549
Triple Number Windward/Leeward Medium780.80.7684
Triple Number Windward/Leeward High664.40.9031
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1750.11192.9902.7749.2654.0601.3565.2511.6495.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low837.9
Triple Number Coastal/Long Distance Medium633.0
Triple Number Coastal/Long Distance High555.6
Triple Number Windward/Leeward Low1081.3
Triple Number Windward/Leeward Medium780.8
Triple Number Windward/Leeward High664.4
Predominantly Upwind696.3
Predominantly Downwind640.9
Predominantly Reaching614.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance694.00.8645
Triple Number Coastal/Long Distance Low837.90.7161
Triple Number Coastal/Long Distance Medium633.00.9479
Triple Number Coastal/Long Distance High555.61.0800
Triple Number Windward/Leeward Low1081.30.5549
Triple Number Windward/Leeward Medium780.80.7684
Triple Number Windward/Leeward High664.40.9031
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1750.11192.9902.7749.2654.0601.3565.2511.6495.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7161
Triple Number Coastal/Long Distance Medium0.9479
Triple Number Coastal/Long Distance High1.0800
Triple Number Windward/Leeward Low0.5549
Triple Number Windward/Leeward Medium0.7684
Triple Number Windward/Leeward High0.9031
Coastal/Long Distance0.8645
Predominantly Upwind0.8617
Predominantly Downwind0.9361
For information
General Purpose Handicap (GPH)718.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9427
Distanseseilas Trippeltall svak vind0.7161
Distanseseilas Trippeltall mellomvind0.9479
Distanseseilas Trippeltall sterk vind1.0800
Pølsebane Trippeltall svak vind0.5549
Pølsebane Trippeltall mellomvind0.7684
Pølsebane Trippeltall sterk vind0.9031
Motvind Singeltall0.8617
Medvind Singeltall0.9361
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low837.90.7161
Triple Number Coastal/Long Distance Medium633.00.9479
Triple Number Coastal/Long Distance High555.61.0800
Triple Number Windward/Leeward Low1081.30.5549
Triple Number Windward/Leeward Medium780.80.7684
Triple Number Windward/Leeward High664.40.9031
Coastal/Long Distance694.00.8645
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind696.30.8617
Predominantly Downwind640.90.9361
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore630.70.9513
Cape Doctor Coastal526.61.1394
Triple Number Coastal/Long Distance Low837.90.7161
Triple Number Coastal/Long Distance Medium633.00.9479
Triple Number Coastal/Long Distance High555.61.0800
Triple Number Windward/Leeward Low1081.30.5549
Triple Number Windward/Leeward Medium780.80.7684
Triple Number Windward/Leeward High664.40.9031
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7161
Triple Number Coastal/Long Distance Medium0.9479
Triple Number Coastal/Long Distance High1.0800
Triple Number Windward/Leeward Low0.5549
Triple Number Windward/Leeward Medium0.7684
Triple Number Windward/Leeward High0.9031
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7161
Triple Number Coastal/Long Distance Medium0.9479
Triple Number Coastal/Long Distance High1.0800
Triple Number Windward/Leeward Low0.5549
Triple Number Windward/Leeward Medium0.7684
Triple Number Windward/Leeward High0.9031
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance694.00.8645
Triple Number Coastal/Long Distance Low837.90.7161
Triple Number Coastal/Long Distance Medium633.00.9479
Triple Number Coastal/Long Distance High555.61.0800
Triple Number Windward/Leeward Low1081.30.5549
Triple Number Windward/Leeward Medium780.80.7684
Triple Number Windward/Leeward High664.40.9031
Predominantly Upwind696.30.8617
Predominantly Downwind640.90.9361
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1750.11192.9902.7749.2654.0601.3565.2511.6495.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance694.00.8645
Triple Number Coastal/Long Distance Low837.90.7161
Triple Number Coastal/Long Distance Medium633.00.9479
Triple Number Coastal/Long Distance High555.61.0800
Triple Number Windward/Leeward Low1081.30.5549
Triple Number Windward/Leeward Medium780.80.7684
Triple Number Windward/Leeward High664.40.9031
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1750.11192.9902.7749.2654.0601.3565.2511.6495.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP661.10.9076 Predom. Dn High508.11.1809 5B AP M/H563.21.0653 TriNum AP Low837.80.7161 Predom. Rc Low898.30.6679 5B AP High537.61.1162 TriNum AP Med633.10.9478 Predom. Rc L/M674.90.8890 5B SF Bay Low1077.90.5566 TriNum AP High555.51.0800 Predom. Rc Med585.51.0247 5B SF Bay L/M880.20.6817 TriNum W/L Low1136.00.5282 Predom. Rc M/H533.91.1239 5B SF Bay Med741.00.8097 TriNum W/L Med780.80.7684 Predom. Rc High508.91.1789 5B SF Bay M/H660.50.9084 TriNum W/L Hig664.40.9031 5B W/L Low1280.30.4686 5B SF Bay High631.10.9508 Predom. Upwind728.30.8238 5B W/L L/M919.80.6523 ChiMac Up Low904.60.6633 Predom. Reaching631.70.9498 5B W/L Med764.40.7850 ChiMac Up Med806.30.7442 Predom. Downwind671.50.8935 5B W/L M/H674.60.8895 ChiMac Up High692.90.8660 Predom. Up Low1041.20.5763 5B W/L High642.40.9340 ChiMac Off Low857.90.6994 Predom. Up L/M777.80.7714 W/L 60-40 Low1296.00.4630 ChiMac Off Med752.00.7978 Predom. Up Med671.10.8940 W/L 60-40 L/M936.80.6405 ChiMac Off High627.50.9561 Predom. Up M/H614.20.9768 W/L 60-40 Med783.60.7657 ChiMac AP Low875.50.6853 Predom. Up High596.91.0052 W/L 60-40 M/H697.50.8602 ChiMac AP Med774.90.7742 Predom. Dn Low1006.10.5964 W/L 60-40 High669.90.8956 ChiMac AP High657.50.9125 Predom. Dn L/M731.60.8201 5B AP Low931.10.6444 BayMac Cove Island1013.20.5922 Predom. Dn Med615.70.9745 5B AP L/M726.10.8264 BayMac Shore1004.60.5972 Predom. Dn M/H544.81.1014 5B AP Med622.50.9639 Harvest Moon552.51.0859      SA/DSPL Up17.72SA/DSPL Dn33.90
ORC Ref  04410004U2U Issued on 24/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International 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 30Measurement23/06/2026HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.010Maximum beam3.416Draft1.866Displacement4,321Wetted area21.69IMS L8.277LSM08.364Accomod. length9.010Sink (kg/mm) 16.33
VCGD0.361VCGM0.099 RM Rated (kg·m) 100.1Limit of positive stability(°) 115.6 Stability Index 113.6 BLR index 0.0000Default crew weight534 Declared crew weight 390
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  04410004U2U Issued on 24/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
SKY PROJECTPOL 6544
Polski Związek Żeglarski
al. ks. J.Poniatowskiego 1
03-901 Warszawa, Polska
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment30.210.751.302.313.1425.5927/06/2015cruising laminat10.200.771.332.283.1125.5113/08/20202020
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  04410004U2U Issued on 24/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org