Club Certificate2026
TANGO IN BLUEUSA 50593
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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°42.2°39.2°37.4°36.7°36.2°35.9°35.7°36.7°
Beat VMG3.124.355.155.505.685.785.875.955.90
52°4.866.557.407.717.867.978.068.178.21
60°5.216.857.617.928.098.218.328.468.53
75°5.487.047.758.148.418.588.748.989.12
90°5.356.927.708.188.588.909.159.619.98
110°4.616.397.578.228.789.289.6710.4111.06
120°4.386.177.418.108.709.3610.1011.2912.30
135°3.805.476.807.658.238.849.5711.6114.19
150°3.134.575.786.857.638.198.7610.2512.53
Run VMG2.713.955.005.946.727.367.888.9610.85
Gybe Angles139.3°140.0°145.0°151.6°157.6°165.5°169.1°161.3°146.5°
APH ToD:492.5CDL: 10.829APH ToT: 1.2183CertNo:US5059
BOAT
ClassCM 1200DesignerNelson/MarekBuilderCarrollAge date06/1995Series date01/1995Offset fileUS30599.OFFData fileUSA 50593
HULL
Length Overall12.043 mMaximum Beam3.383 mDraft2.579 mDisplacement4,569 kgDLR4.6164IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.331%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.409m
CREW
Maximum weight735 kg(declared)Minimum weight605 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail51.7852.93Headsail Luffed50.2150.21Headsail FlyingSymmetric99.2799.27Asymmetric92.7992.79 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail15.28Storm Jib11.06Heavy Weather Jib29.84
SAIL LIMITS
Headsails6Spinnakers5
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 137.3 kg·m Stability Index 133.0
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  04560004UH2 Issued on 30/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
TANGO IN BLUEUSA 50593
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 VMG1153.6827.0699.6655.0634.4622.3613.6604.9610.5
52°741.2549.6486.5467.0457.8451.6446.7440.4438.7
60°690.9525.4473.2454.3444.9438.5432.9425.5422.3
75°656.8511.5464.7442.0428.1419.7412.1400.7394.6
90°672.8520.6467.4440.3419.7404.4393.5374.8360.6
110°781.6563.3475.7438.0409.9388.0372.4346.0325.6
120°822.7583.4485.7444.6413.8384.8356.6318.9292.6
135°947.8657.9529.4470.6437.6407.3376.2310.2253.7
150°1150.9788.4623.3525.2471.8439.5410.8351.1287.3
Run VMG1329.0910.4719.7605.8535.4489.0456.7401.8331.8
Selected Courses
Windward / Leeward1241.3868.7709.6630.4584.9555.7535.1503.4471.1
All purpose929.8666.2559.3509.7480.4460.1443.8416.1392.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward605.80.9905
All purpose492.51.2183
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low612.70.9792
Triple Number Coastal/Long Distance Medium491.61.2204
Triple Number Coastal/Long Distance High437.51.3714
Triple Number Windward/Leeward Low789.20.7603
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High528.41.1356
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance535.41.1207
Triple Number Coastal/Long Distance Low612.70.9792
Triple Number Coastal/Long Distance Medium491.61.2204
Triple Number Coastal/Long Distance High437.51.3714
Triple Number Windward/Leeward Low789.20.7603
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High528.41.1356
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1250.1872.9670.2571.3512.2477.3446.9396.8373.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.9019
Downwind "popa"1.0197
70% up, 30% down "Ilhabela"0.9343
30% up, 70% down "Ilhabela-inverso"0.9813
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low612.70.9792
Triple Number Coastal/Long Distance Medium491.61.2204
Triple Number Coastal/Long Distance High437.51.3714
Triple Number Windward/Leeward Low789.20.7603
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High528.41.1356
Predominantly Upwind528.31.1357
Predominantly Downwind505.01.1881
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP510.61.1750 Predom. Rc High390.01.5386 5B SF Bay L/M651.60.9209 TriNum AP Low612.80.9792 Predom. Dn Low762.90.7865 5B SF Bay Med572.31.0483 TriNum AP Med491.71.2203 Predom. Dn L/M570.11.0525 5B SF Bay M/H521.61.1503 TriNum AP High437.51.3714 Predom. Dn Med490.21.2239 5B SF Bay High488.71.2278 TriNum W/L Low826.50.7260 Predom. Dn M/H432.31.3879 5B AP Low681.20.8808 TriNum W/L Med603.10.9948 Predom. Dn High387.21.5495 5B AP L/M545.91.0991 TriNum W/L Hig528.41.1356 ChiMac Up Low640.80.9363 5B AP Med485.41.2361 Predom. Upwind545.71.0995 ChiMac Up Med588.41.0197 5B AP M/H445.01.3484 Predom. Reaching486.51.2333 ChiMac Up High524.61.1438 5B AP High416.91.4392 Predom. Downwind525.01.1429 ChiMac Off Low660.30.9087 5B W/L Low922.10.6507 Predom. Up Low714.30.8399 ChiMac Off Med584.71.0261 5B W/L L/M686.70.8737 Predom. Up L/M566.31.0595 ChiMac Off High492.01.2196 5B W/L Med593.81.0105 Predom. Up Med516.61.1615 ChiMac AP Low646.70.9278 5B W/L M/H537.41.1165 Predom. Up M/H486.31.2339 ChiMac AP Med583.81.0277 5B W/L High503.31.1922 Predom. Up High466.91.2850 ChiMac AP High506.71.1842 W/L 60-40 Low913.00.6572 Predom. Rc Low655.00.9161 BayMac Cove Island741.30.8094 W/L 60-40 L/M688.00.8721 Predom. Rc L/M515.31.1643 BayMac Shore733.50.8179 W/L 60-40 Med602.90.9952 Predom. Rc Med461.61.2999 Harvest Moon430.81.3928 W/L 60-40 M/H553.01.0850 Predom. Rc M/H421.51.4234 5B SF Bay Low772.10.7771 W/L 60-40 High524.11.1448      SA/DSPL Up36.85SA/DSPL Dn54.58
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance535.41.1207
Triple Number Coastal/Long Distance Low612.70.9792
Triple Number Coastal/Long Distance Medium491.61.2204
Triple Number Coastal/Long Distance High437.51.3714
Triple Number Windward/Leeward Low789.20.7603
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High528.41.1356
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1250.1872.9670.2571.3512.2477.3446.9396.8373.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance535.41.1207
Triple Number Coastal/Long Distance Low612.70.9792
Triple Number Coastal/Long Distance Medium491.61.2204
Triple Number Coastal/Long Distance High437.51.3714
Triple Number Windward/Leeward Low789.20.7603
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High528.41.1356
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1250.1872.9670.2571.3512.2477.3446.9396.8373.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance535.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1250.1872.9670.2571.3512.2477.3446.9396.8373.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low612.70.9792
Triple Number Coastal/Long Distance Medium491.61.2204
Triple Number Coastal/Long Distance High437.51.3714
Triple Number Windward/Leeward Low789.20.7603
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High528.41.1356
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating535.41.1207
FinRating, kevyt tuuli908.41.1008
FinRating, kova tuuli417.11.1987
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low612.70.9792
Triple Number Coastal/Long Distance Medium491.61.2204
Triple Number Coastal/Long Distance High437.51.3714
Triple Number Windward/Leeward Low789.20.7603
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High528.41.1356
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1207
Triple Number Coastal/Long Distance Low0.9792
Triple Number Coastal/Long Distance Medium1.2204
Triple Number Coastal/Long Distance High1.3714
Triple Number Windward/Leeward Low0.7603
Triple Number Windward/Leeward Medium0.9948
Triple Number Windward/Leeward High1.1356
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1250.1872.9670.2571.3512.2477.3446.9396.8373.8
For information
General Purpose Handicap (GPH)548.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance535.41.1207
Triple Number Coastal/Long Distance Low612.70.9792
Triple Number Coastal/Long Distance Medium491.61.2204
Triple Number Coastal/Long Distance High437.51.3714
Triple Number Windward/Leeward Low789.20.7603
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High528.41.1356
Saronikos S All Purpose545.61.0997
Saronikos S Upwind602.00.9967
Saronikos S Downwind480.71.2482
Saronikos N All Purpose575.71.0422
Saronikos N Upwind622.00.9646
Saronikos N Downwind530.81.1304
Saronikos SW All Purpose542.91.1051
Saronikos SW Upwind609.40.9846
Saronikos SW Downwind484.81.2375
Saronikos NE All Purpose597.01.0050
Saronikos NE Upwind584.81.0259
Saronikos NE Downwind593.81.0104
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1250.1872.9670.2571.3512.2477.3446.9396.8373.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low612.70.9792
Triple Number Coastal/Long Distance Medium491.61.2204
Triple Number Coastal/Long Distance High437.51.3714
Triple Number Windward/Leeward Low789.20.7603
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High528.41.1356
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose510.61.1750
5-Band All Purpose Low733.90.8176
5-Band All Purpose L/M566.11.0598
5-Band All Purpose Med502.01.1951
5-Band All Purpose M/H458.41.3088
5-Band All Purpose High427.01.4050
Single Number Predominant Upwind526.61.1394
Single Number Predominant Reaching471.91.2714
Single Number Predominant Downwind506.41.1849
5-Band 50-50 Windward/Leeward Low922.10.6507
5-Band 50-50 Windward/Leeward L/M686.70.8737
5-Band 50-50 Windward/Leeward Med593.81.0105
5-Band 50-50 Windward/Leeward M/H537.41.1165
5-Band 50-50 Windward/Leeward High503.31.1922
5-Band 60-40 Windward/Leeward Low913.00.6572
5-Band 60-40 Windward/Leeward L/M688.00.8721
5-Band 60-40 Windward/Leeward Med602.90.9952
5-Band 60-40 Windward/Leeward M/H553.01.0850
5-Band 60-40 Windward/Leeward High524.11.1448
Triple Number 50-50 Windward/Leeward Low826.50.7260
Triple Number 50-50 Windward/Leeward Med603.20.9947
Triple Number 50-50 Windward/Leeward High528.41.1356
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward614.30.9767
Triple Number 60-40 Windward/Leeward Low820.70.7311
Triple Number 60-40 Windward/Leeward Med611.30.9815
Triple Number 60-40 Windward/Leeward High545.21.1005
Triple Number All-Purpose Low664.70.9026
Triple Number All-Purpose Med508.71.1794
Triple Number All-Purpose High450.11.3329
Triple Number Predominant Upwind Low659.60.9096
Triple Number Predominant Upwind Med523.51.1461
Triple Number Predominant Upwind High486.11.2343
Triple Number Predominant Reaching Low600.60.9990
Triple Number Predominant Reaching Med474.91.2634
Triple Number Predominant Reaching High405.51.4798
Triple Number Predominant Downwind Low682.50.8791
Triple Number Predominant Downwind Med500.31.1994
Triple Number Predominant Downwind High412.41.4550
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance535.41.1207
Triple Number Coastal/Long Distance Low612.70.9792
Triple Number Coastal/Long Distance Medium491.61.2204
Triple Number Coastal/Long Distance High437.51.3714
Triple Number Windward/Leeward Low789.20.7603
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High528.41.1356
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1250.1872.9670.2571.3512.2477.3446.9396.8373.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance535.41.1207
Triple Number Coastal/Long Distance Low612.70.9792
Triple Number Coastal/Long Distance Medium491.61.2204
Triple Number Coastal/Long Distance High437.51.3714
Triple Number Windward/Leeward Low789.20.7603
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High528.41.1356
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1250.1872.9670.2571.3512.2477.3446.9396.8373.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low612.7
Triple Number Coastal/Long Distance Medium491.6
Triple Number Coastal/Long Distance High437.5
Triple Number Windward/Leeward Low789.2
Triple Number Windward/Leeward Medium603.1
Triple Number Windward/Leeward High528.4
Predominantly Upwind528.3
Predominantly Downwind505.0
Predominantly Reaching481.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance535.41.1207
Triple Number Coastal/Long Distance Low612.70.9792
Triple Number Coastal/Long Distance Medium491.61.2204
Triple Number Coastal/Long Distance High437.51.3714
Triple Number Windward/Leeward Low789.20.7603
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High528.41.1356
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1250.1872.9670.2571.3512.2477.3446.9396.8373.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9792
Triple Number Coastal/Long Distance Medium1.2204
Triple Number Coastal/Long Distance High1.3714
Triple Number Windward/Leeward Low0.7603
Triple Number Windward/Leeward Medium0.9948
Triple Number Windward/Leeward High1.1356
Coastal/Long Distance1.1207
Predominantly Upwind1.1357
Predominantly Downwind1.1881
For information
General Purpose Handicap (GPH)548.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2183
Distanseseilas Trippeltall svak vind0.9792
Distanseseilas Trippeltall mellomvind1.2204
Distanseseilas Trippeltall sterk vind1.3714
Pølsebane Trippeltall svak vind0.7603
Pølsebane Trippeltall mellomvind0.9948
Pølsebane Trippeltall sterk vind1.1356
Motvind Singeltall1.1357
Medvind Singeltall1.1881
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low612.70.9792
Triple Number Coastal/Long Distance Medium491.61.2204
Triple Number Coastal/Long Distance High437.51.3714
Triple Number Windward/Leeward Low789.20.7603
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High528.41.1356
Coastal/Long Distance535.41.1207
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind528.31.1357
Predominantly Downwind505.01.1881
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore480.81.2479
Cape Doctor Coastal399.81.5007
Triple Number Coastal/Long Distance Low612.70.9792
Triple Number Coastal/Long Distance Medium491.61.2204
Triple Number Coastal/Long Distance High437.51.3714
Triple Number Windward/Leeward Low789.20.7603
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High528.41.1356
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9792
Triple Number Coastal/Long Distance Medium1.2204
Triple Number Coastal/Long Distance High1.3714
Triple Number Windward/Leeward Low0.7603
Triple Number Windward/Leeward Medium0.9948
Triple Number Windward/Leeward High1.1356
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9792
Triple Number Coastal/Long Distance Medium1.2204
Triple Number Coastal/Long Distance High1.3714
Triple Number Windward/Leeward Low0.7603
Triple Number Windward/Leeward Medium0.9948
Triple Number Windward/Leeward High1.1356
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance535.41.1207
Triple Number Coastal/Long Distance Low612.70.9792
Triple Number Coastal/Long Distance Medium491.61.2204
Triple Number Coastal/Long Distance High437.51.3714
Triple Number Windward/Leeward Low789.20.7603
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High528.41.1356
Predominantly Upwind528.31.1357
Predominantly Downwind505.01.1881
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1250.1872.9670.2571.3512.2477.3446.9396.8373.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance535.41.1207
Triple Number Coastal/Long Distance Low612.70.9792
Triple Number Coastal/Long Distance Medium491.61.2204
Triple Number Coastal/Long Distance High437.51.3714
Triple Number Windward/Leeward Low789.20.7603
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High528.41.1356
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1250.1872.9670.2571.3512.2477.3446.9396.8373.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP510.61.1750 Predom. Dn High387.21.5495 5B AP M/H445.01.3484 TriNum AP Low612.80.9792 Predom. Rc Low655.00.9161 5B AP High416.91.4392 TriNum AP Med491.71.2203 Predom. Rc L/M515.31.1643 5B SF Bay Low772.10.7771 TriNum AP High437.51.3714 Predom. Rc Med461.61.2999 5B SF Bay L/M651.60.9209 TriNum W/L Low826.50.7260 Predom. Rc M/H421.51.4234 5B SF Bay Med572.31.0483 TriNum W/L Med603.10.9948 Predom. Rc High390.01.5386 5B SF Bay M/H521.61.1503 TriNum W/L Hig528.41.1356 5B W/L Low922.10.6507 5B SF Bay High488.71.2278 Predom. Upwind545.71.0995 5B W/L L/M686.70.8737 ChiMac Up Low640.80.9363 Predom. Reaching486.51.2333 5B W/L Med593.81.0105 ChiMac Up Med588.41.0197 Predom. Downwind525.01.1429 5B W/L M/H537.41.1165 ChiMac Up High524.61.1438 Predom. Up Low714.30.8399 5B W/L High503.31.1922 ChiMac Off Low660.30.9087 Predom. Up L/M566.31.0595 W/L 60-40 Low913.00.6572 ChiMac Off Med584.71.0261 Predom. Up Med516.61.1615 W/L 60-40 L/M688.00.8721 ChiMac Off High492.01.2196 Predom. Up M/H486.31.2339 W/L 60-40 Med602.90.9952 ChiMac AP Low646.70.9278 Predom. Up High466.91.2850 W/L 60-40 M/H553.01.0850 ChiMac AP Med583.81.0277 Predom. Dn Low762.90.7865 W/L 60-40 High524.11.1448 ChiMac AP High506.71.1842 Predom. Dn L/M570.11.0525 5B AP Low681.20.8808 BayMac Cove Island741.30.8094 Predom. Dn Med490.21.2239 5B AP L/M545.91.0991 BayMac Shore733.50.8179 Predom. Dn M/H432.31.3879 5B AP Med485.41.2361 Harvest Moon430.81.3928      SA/DSPL Up36.85SA/DSPL Dn54.58
ORC Ref  04560004UH2 Issued on 30/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
TANGO IN BLUEUSA 50593
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCM 1200MeasurementHINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall12.043Maximum beam3.383Draft2.579Displacement4,569Wetted area25.38IMS L10.576LSM09.965Accomod. length10.996Sink (kg/mm) 18.63
VCGD-0.334VCGM-0.364 RM Rated (kg·m) 137.3Limit of positive stability(°) 133.3 Stability Index 133.0 BLR index 0.0000Default crew weight685 Declared crew weight 735
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.409PBW0.110PIPA0.0034
EDL0.890ST10.040ST20.180
ST30.180ST40.113ST50.266
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysYesSpreaders3Rotating mastNo
P15.393IG14.771ISP15.728MDT10.113MDL10.189MDT20.086MDL20.119TL2.575MW0.177GO0.205
E5.670J4.338BAS1.695FSD0.034SFJSPL4.571WPLTPSBD0.174MWT141.98MCG5.062
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered136.5Flotation Date19/05/2019
SFFP0.079FFM1.262FF1.270LCFcl6.367SG1.0000
SAFP11.470FAM0.951FA0.956LCFsh6.578HBI1.122
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560004UH2 Issued on 30/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
TANGO IN BLUEUSA 50593
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.151.192.133.644.7551.78from ORR
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.080.801.603.234.976.7315.20NoNo 50.2106/04/2017OUS121741-001
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment014.8214.8214.828.117.7599.27from ORR
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA316.5114.8915.707.007.4694%92.7906/04/2017OUS121741-002
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004UH2 Issued on 30/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org