International
Certificate
2022

Boat

MC2

USA 45777

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.0°40.8°39.3°37.9°37.2°36.0°35.8°
Beat VMG4.785.656.096.346.476.656.76
52°7.338.358.708.899.039.139.39
60°7.798.668.989.209.379.499.84
75°8.138.919.399.739.9710.1510.45
90°8.138.959.5010.0710.4710.7711.19
110°7.868.899.6610.3710.9111.4112.41
120°7.418.659.3910.2311.0811.9113.29
135°6.398.018.929.7310.6411.7213.83
150°5.356.798.008.819.5110.2912.51
Run VMG4.635.886.937.708.338.9610.83
Gybe Angles142.4°143.3°148.4°155.0°160.1°156.5°142.9°

APH: 429.0

CDL: 13.606

GPH: 477.8

CertNo: US7247

BOAT
ClassR/P 50DesignerREICHEL/PUGHBuilderCONCORDIAAge date10/1994Series date10/1994Offset fileUS30562.OFFData fileUSA45777
HULL
Length Overall15.344 mMaximum Beam4.322 mDraft3.226 mDisplacement8,044 kgDLR3.6117IMS DivisionCruiser/RacerDynamic Allowance0.010%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.412m
CREW
Maximum weight1,008 kgMinimum weight756 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail90.0692.58Headsail Luffed77.2677.26Headsail FlyingSymmetric199.75199.75Asymmetric198.80198.80 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail25.51Storm Jib17.16Heavy Weather Jib46.32
SAIL LIMITS
Headsails7  Spinnakers5 * Asymmetric may be tacked on the pole
STABILITY
Righting Moment329.5 kg·mStability Index137.3
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.

International
Certificate
2022

Boat

MC2

USA 45777

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG753.0637.2591.5567.5556.7541.6532.4
52°491.4431.0413.9404.9398.7394.4383.3
60°462.1415.9401.0391.4384.3379.4365.7
75°443.0404.2383.4370.1361.0354.8344.4
90°442.6402.3378.8357.5343.9334.2321.6
110°458.2404.9372.9347.3330.0315.6290.1
120°485.8416.0383.2351.8324.9302.2270.9
135°563.4449.6403.7370.1338.4307.2260.4
150°673.2530.3450.1408.6378.6349.7287.9
Run VMG777.4612.3519.8467.7432.3401.6332.4
Selected Courses
Windward / Leeward765.2624.7555.7517.6494.5471.6432.4
All purpose579.3488.5445.5418.9400.9384.1356.7
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward534.81.1219
All purpose429.01.3986
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low533.91.1238
Triple Number Coastal/Long Distance Medium429.11.3984
Triple Number Coastal/Long Distance High378.01.5874
Triple Number Windward/Leeward Low695.00.8633
Triple Number Windward/Leeward Medium533.41.1248
Triple Number Windward/Leeward High462.61.2969
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance468.31.2812
Triple Number Coastal/Long Distance Low533.91.1238
Triple Number Coastal/Long Distance Medium429.11.3984
Triple Number Coastal/Long Distance High378.01.5874
Triple Number Windward/Leeward Low695.00.8633
Triple Number Windward/Leeward Medium533.41.1248
Triple Number Windward/Leeward High462.61.2969
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance766.4588.0501.8448.9417.1387.4338.7
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"1.0048
Downwind "popa"1.1853
70% up, 30% down "Ilhabela"1.0529
30% up, 70% down "Ilhabela-inverso"1.1247
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low533.91.1238
Triple Number Coastal/Long Distance Medium429.11.3984
Triple Number Coastal/Long Distance High378.01.5874
Triple Number Windward/Leeward Low695.00.8633
Triple Number Windward/Leeward Medium533.41.1248
Triple Number Windward/Leeward High462.61.2969
Predominantly Upwind465.01.2904
Predominantly Downwind435.41.3781
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low533.91.1238
Triple Number All Purpose Medium429.11.3984
Triple Number All Purpose High378.01.5874
Triple Number Windward/Leeward Low695.00.8633
Triple Number Windward/Leeward Medium533.41.1248
Triple Number Windward/Leeward High462.61.2969
Predominantly Upwind465.01.2904
Predominantly Downwind435.41.3781
Predominantly Upwind Low589.11.0185
Predominantly Upwind Medium484.51.2384
Predominantly Upwind High452.51.3261
Predominantly Downwind Low595.91.0069
Predominantly Downwind Medium436.91.3732
Predominantly Downwind High353.61.6967
Chicago-Mac Upwind1.2683
Chicago-Mac All Purpose1.3080
Chicago-Mac Downwind1.3521
Bayview-Mac Cove Island1.2352
Bayview-Mac Shore1.2455
Victoria-Maui1.4639
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance468.31.2812
Triple Number Coastal/Long Distance Low533.91.1238
Triple Number Coastal/Long Distance Medium429.11.3984
Triple Number Coastal/Long Distance High378.01.5874
Triple Number Windward/Leeward Low695.00.8633
Triple Number Windward/Leeward Medium533.41.1248
Triple Number Windward/Leeward High462.61.2969
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance766.4588.0501.8448.9417.1387.4338.7
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance468.31.2812
Triple Number Coastal/Long Distance Low533.91.1238
Triple Number Coastal/Long Distance Medium429.11.3984
Triple Number Coastal/Long Distance High378.01.5874
Triple Number Windward/Leeward Low695.00.8633
Triple Number Windward/Leeward Medium533.41.1248
Triple Number Windward/Leeward High462.61.2969
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance766.4588.0501.8448.9417.1387.4338.7
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance468.3
Triple Number Coastal/Long Distance Low533.9
Triple Number Coastal/Long Distance Medium429.1
Triple Number Coastal/Long Distance High378.0
Triple Number Windward/Leeward Low695.0
Triple Number Windward/Leeward Medium533.4
Triple Number Windward/Leeward High462.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance766.4588.0501.8448.9417.1387.4338.7
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance468.31.2812
Triple Number Coastal/Long Distance Low533.91.1238
Triple Number Coastal/Long Distance Medium429.11.3984
Triple Number Coastal/Long Distance High378.01.5874
Triple Number Windward/Leeward Low695.00.8633
Triple Number Windward/Leeward Medium533.41.1248
Triple Number Windward/Leeward High462.61.2969
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance766.4588.0501.8448.9417.1387.4338.7
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)468.31.2812
Triple Number Coastal/Long Distance Low533.91.1238
Triple Number Coastal/Long Distance Medium429.11.3984
Triple Number Coastal/Long Distance High378.01.5874
Triple Number Windward/Leeward Low695.00.8633
Triple Number Windward/Leeward Medium533.41.1248
Triple Number Windward/Leeward High462.61.2969
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance766.4588.0501.8448.9417.1387.4338.7
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low533.91.1238
Triple Number Coastal/Long Distance Medium429.11.3984
Triple Number Coastal/Long Distance High378.01.5874
Triple Number Windward/Leeward Low695.00.8633
Triple Number Windward/Leeward Medium533.41.1248
Triple Number Windward/Leeward High462.61.2969
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.1238
Triple Number Coastal/Long Distance Medium1.3984
Triple Number Coastal/Long Distance High1.5874
Triple Number Windward/Leeward Low0.8633
Triple Number Windward/Leeward Medium1.1248
Triple Number Windward/Leeward High1.2969
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance766.4588.0501.8448.9417.1387.4338.7
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance468.31.2812
Triple Number Coastal/Long Distance Low533.91.1238
Triple Number Coastal/Long Distance Medium429.11.3984
Triple Number Coastal/Long Distance High378.01.5874
Triple Number Windward/Leeward Low695.00.8633
Triple Number Windward/Leeward Medium533.41.1248
Triple Number Windward/Leeward High462.61.2969
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance766.4588.0501.8448.9417.1387.4338.7
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low533.91.1238
Triple Number Coastal/Long Distance Medium429.11.3984
Triple Number Coastal/Long Distance High378.01.5874
Triple Number Windward/Leeward Low695.00.8633
Triple Number Windward/Leeward Medium533.41.1248
Triple Number Windward/Leeward High462.61.2969
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance468.31.2812
Triple Number Coastal/Long Distance Low533.91.1238
Triple Number Coastal/Long Distance Medium429.11.3984
Triple Number Coastal/Long Distance High378.01.5874
Triple Number Windward/Leeward Low695.00.8633
Triple Number Windward/Leeward Medium533.41.1248
Triple Number Windward/Leeward High462.61.2969
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance766.4588.0501.8448.9417.1387.4338.7
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance468.31.2812
Triple Number Coastal/Long Distance Low533.91.1238
Triple Number Coastal/Long Distance Medium429.11.3984
Triple Number Coastal/Long Distance High378.01.5874
Triple Number Windward/Leeward Low695.00.8633
Triple Number Windward/Leeward Medium533.41.1248
Triple Number Windward/Leeward High462.61.2969
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance766.4588.0501.8448.9417.1387.4338.7
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low695.00.8633
Triple Number Windward/Leeward Medium533.41.1248
Triple Number Windward/Leeward High462.61.2969
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance766.4588.0501.8448.9417.1387.4338.7
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low533.9
Triple Number Coastal/Long Distance Medium429.1
Triple Number Coastal/Long Distance High378.0
Triple Number Windward/Leeward Low695.0
Triple Number Windward/Leeward Medium533.4
Triple Number Windward/Leeward High462.6
Predominantly Upwind465.0
Predominantly Downwind435.4
Predominantly Reaching413.9
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance468.31.2812
Triple Number Coastal/Long Distance Low533.91.1238
Triple Number Coastal/Long Distance Medium429.11.3984
Triple Number Coastal/Long Distance High378.01.5874
Triple Number Windward/Leeward Low695.00.8633
Triple Number Windward/Leeward Medium533.41.1248
Triple Number Windward/Leeward High462.61.2969
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance766.4588.0501.8448.9417.1387.4338.7
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.1238
Triple Number Coastal/Long Distance Medium1.3984
Triple Number Coastal/Long Distance High1.5874
Triple Number Windward/Leeward Low0.8633
Triple Number Windward/Leeward Medium1.1248
Triple Number Windward/Leeward High1.2969
Coastal/Long Distance1.2812
Predominantly Upwind1.2904
Predominantly Downwind1.3781
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.2812
Tretall Distanseseilas Lite vind1.1238
Tretall Distanseseilas Mellomvind1.3984
Tretall Distanseseilas Mye vind1.5874
Tretall Pølsebane Lite vind0.8633
Tretall Pølsebane Mellomvind1.1248
Tretall Pølsebane Mye vind1.2969
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas766.4588.0501.8448.9417.1387.4338.7
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low533.91.1238
Triple Number Coastal/Long Distance Medium429.11.3984
Triple Number Coastal/Long Distance High378.01.5874
Triple Number Windward/Leeward Low695.00.8633
Triple Number Windward/Leeward Medium533.41.1248
Triple Number Windward/Leeward High462.61.2969
Coastal/Long Distance468.31.2812
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind465.01.2904
Predominantly Downwind435.41.3781
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore444.21.3508
Cape Doctor Coastal364.91.6444
Triple Number Coastal/Long Distance Low533.91.1238
Triple Number Coastal/Long Distance Medium429.11.3984
Triple Number Coastal/Long Distance High378.01.5874
Triple Number Windward/Leeward Low695.00.8633
Triple Number Windward/Leeward Medium533.41.1248
Triple Number Windward/Leeward High462.61.2969
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.1238
Triple Number Coastal/Long Distance Medium1.3984
Triple Number Coastal/Long Distance High1.5874
Triple Number Windward/Leeward Low0.8633
Triple Number Windward/Leeward Medium1.1248
Triple Number Windward/Leeward High1.2969
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.1238
Triple Number Coastal/Long Distance Medium1.3984
Triple Number Coastal/Long Distance High1.5874
Triple Number Windward/Leeward Low0.8633
Triple Number Windward/Leeward Medium1.1248
Triple Number Windward/Leeward High1.2969
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance468.31.2812
Triple Number Coastal/Long Distance Low533.91.1238
Triple Number Coastal/Long Distance Medium429.11.3984
Triple Number Coastal/Long Distance High378.01.5874
Triple Number Windward/Leeward Low695.00.8633
Triple Number Windward/Leeward Medium533.41.1248
Triple Number Windward/Leeward High462.61.2969
Predominantly Upwind465.01.2904
Predominantly Downwind435.41.3781
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance766.4588.0501.8448.9417.1387.4338.7
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance468.31.2812
Triple Number Coastal/Long Distance Low533.91.1238
Triple Number Coastal/Long Distance Medium429.11.3984
Triple Number Coastal/Long Distance High378.01.5874
Triple Number Windward/Leeward Low695.00.8633
Triple Number Windward/Leeward Medium533.41.1248
Triple Number Windward/Leeward High462.61.2969
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance766.4588.0501.8448.9417.1387.4338.7
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low533.91.1238
Triple Number All Purpose Medium429.11.3984
Triple Number All Purpose High378.01.5874
Triple Number Windward/Leeward Low695.00.8633
Triple Number Windward/Leeward Medium533.41.1248
Triple Number Windward/Leeward High462.61.2969
Predominantly Upwind465.01.2904
Predominantly Downwind435.41.3781
Predominantly Upwind Low589.11.0185
Predominantly Upwind Medium484.51.2384
Predominantly Upwind High452.51.3261
Predominantly Downwind Low595.91.0069
Predominantly Downwind Medium436.91.3732
Predominantly Downwind High353.61.6967
Chicago-Mac Upwind1.2683
Chicago-Mac All Purpose1.3080
Chicago-Mac Downwind1.3521
Bayview-Mac Cove Island1.2352
Bayview-Mac Shore1.2455
Harvest Moon Regatta376.51.5935
Victoria-Maui1.4639
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low754.40.7953
5-Band Low / Medium641.00.9360
5-Band Medium525.21.1425
5-Band Medium / High472.81.2691
5-Band High439.21.3661

International
Certificate
2022

Boat

MC2

USA 45777

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassR/P 50Measurement21/05/2021HINPlan reviewHull constructionCarbonCarbon RudderNoLight stanchionsNoTrim tabNo
LOA15.344Max. Beam4.322Draft3.226Displacement8,044Wetted area38.70IMS L13.365LSM013.058Acc. length14.047Sink (kg/mm) 28.41
VCGD-0.532VCGM-0.630RM Measured (kg·m) 329.5RM Default (kg·m) 311.4Limit of positive stability(°) 136.9Stability Index137.3
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.412PBW0.110PIPA0.0037
EDL1.631ST10.043ST20.180
ST30.180ST40.110ST50.302
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays2Spreaders4
P19.749IG18.523ISP21.706MDT10.113MDL10.244MDT20.104MDL20.138TL3.155MW0.244GO0.244
E7.381J5.374BAS1.957FSD0.034SFJ0.186SPL6.397WPLTPS6.319BD0.314MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date22/05/2021MeasurerComment
SFFP1.220FFM1.380FF1.390LCFcl8.118SG1.0000
SAFP14.994FAM1.060FA1.077LCFsh8.381HBI1.291
W1153.9W2153.9W3153.9W4153.9LCFD
PD1269.2PD2269.2PD3269.2PD4269.2
WD7.319PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG1Fixed12 lead ingots bonded port and starbaord side of keel5146.180.00Fixed Ballast Total514
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG0.90001909.220.003black water plastic 65 liter black water holding tank.654.070.002fuel bladder/foam filled Foam filled bladder fuel tank. fuel level undetermined.0.900020016.880.001water bladder 200 liter bladder tank port side under settee20006.880.00Total deductible1729.210.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG1BatteryThree batteries on centerline, two group 27 and one group 248.38aAnchor00.00Total deductible0

International
Certificate
2022

Boat

MC2

USA 45777

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment29551730.301.682.985.006.4090.06
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment3009457.870.00NoNo 77.2629551460.081.022.014.016.058.1219.04NoNo 76.95North Sails Chicago-Perry LewisLight #1 (152%)11890840.080.961.943.915.947.9919.02NoNo 75.21MED #1 150% 3DL 860 (DEC 2016)
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment118909620.8820.8820.8811.34199.75WHITE WITH BLUE STRPES (DEC 2016)295516621.4521.4521.4511.0210.94196.70North Chicago-Perry Lewis2020_S4(heavy runner)30094318.3818.3818.380.00176.37
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommenta-123.7821.3522.5710.959.06121%198.80295515821.4520.8521.158.3411.1075%156.72North Chicago-Perry Lewis2020 CODE75