International
Certificate
2022

Boat

Rumba

USA 61132

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 Angles44.2°42.6°41.8°39.9°38.4°37.8°37.0°
Beat VMG3.814.635.195.505.695.796.00
52°5.877.047.667.908.018.108.21
60°6.287.407.918.128.258.338.45
75°6.687.678.118.388.568.678.85
90°6.787.838.278.538.758.969.34
110°6.607.748.278.699.139.5310.12
120°6.277.578.228.699.169.5210.48
135°5.597.037.948.448.959.5310.92
150°4.745.967.107.908.308.629.41
Run VMG4.105.166.156.857.207.588.39
Gybe Angles143.9°146.9°147.8°151.1°151.6°171.2°176.6°

APH: 498.0

CDL: 11.281

GPH: 557.4

CertNo: US7389

BOAT
ClassJ 133DesignerJ BoatsBuilderJ CompositesAge date01/2003Series date01/2003Offset fileus31188.offData fileUSA61132
HULL
Length Overall13.183 mMaximum Beam3.914 mDraft2.302 mDisplacement9,402 kgDLR5.1700IMS DivisionCruiser/RacerDynamic Allowance0.189%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.462m
CREW
Maximum weight915 kgMinimum weight686 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail56.8558.09Headsail Luffed46.9346.93Headsail Flying74.0874.08SymmetricAsymmetric183.76183.76 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail16.30Storm Jib15.23Heavy Weather Jib41.12
SAIL LIMITS
Headsails6  Spinnakers4
STABILITY
Righting Moment244.1 kg·mStability Index127.7
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  045600027NSIssued on 28/07/2022Valid until 31/01/2023
VPP ver: 2022 1.00 2022 | © ORC | www.orc.org

International
Certificate
2022

Boat

Rumba

USA 61132

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 VMG945.7776.8694.2654.1633.0621.6600.2
52°613.0511.2469.9455.8449.2444.7438.7
60°573.5486.8455.2443.1436.4432.1425.8
75°539.3469.1443.6429.6420.4415.2406.8
90°531.0459.7435.2421.8411.6401.6385.6
110°545.5465.1435.1414.2394.4377.6355.7
120°573.8475.8437.8414.5393.0378.3343.5
135°643.9512.4453.5426.7402.5377.7329.7
150°759.7603.9507.1455.6433.9417.5382.6
Run VMG877.2697.3585.6525.2500.0474.6428.9
Selected Courses
Windward / Leeward911.5737.1639.9589.7566.5548.1514.6
All purpose693.4571.4511.9481.8464.4450.8426.8
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward618.00.9709
All purpose498.01.2048
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium494.91.2123
Triple Number Coastal/Long Distance High445.21.3477
Triple Number Windward/Leeward Low824.30.7279
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.21.1108
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance544.01.1029
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium494.91.2123
Triple Number Coastal/Long Distance High445.21.3477
Triple Number Windward/Leeward Low824.30.7279
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.21.1108
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.1691.0576.6514.2482.4456.7410.6
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8527
Downwind "popa"1.0272
70% up, 30% down "Ilhabela"0.8985
30% up, 70% down "Ilhabela-inverso"0.9678
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium494.91.2123
Triple Number Coastal/Long Distance High445.21.3477
Triple Number Windward/Leeward Low824.30.7279
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.21.1108
Predominantly Upwind539.51.1122
Predominantly Downwind503.41.1920
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low632.40.9488
Triple Number All Purpose Medium494.91.2123
Triple Number All Purpose High445.21.3477
Triple Number Windward/Leeward Low824.30.7279
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.21.1108
Predominantly Upwind539.51.1122
Predominantly Downwind503.41.1920
Predominantly Upwind Low712.50.8421
Predominantly Upwind Medium559.41.0726
Predominantly Upwind High518.61.1569
Predominantly Downwind Low689.50.8702
Predominantly Downwind Medium499.31.2017
Predominantly Downwind High427.21.4043
Chicago-Mac Upwind1.0926
Chicago-Mac All Purpose1.1291
Chicago-Mac Downwind1.1730
Bayview-Mac Cove Island1.0522
Bayview-Mac Shore1.0588
Victoria-Maui1.2438
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance544.01.1029
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium494.91.2123
Triple Number Coastal/Long Distance High445.21.3477
Triple Number Windward/Leeward Low824.30.7279
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.21.1108
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.1691.0576.6514.2482.4456.7410.6
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance544.01.1029
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium494.91.2123
Triple Number Coastal/Long Distance High445.21.3477
Triple Number Windward/Leeward Low824.30.7279
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.21.1108
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.1691.0576.6514.2482.4456.7410.6
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance544.0
Triple Number Coastal/Long Distance Low632.4
Triple Number Coastal/Long Distance Medium494.9
Triple Number Coastal/Long Distance High445.2
Triple Number Windward/Leeward Low824.3
Triple Number Windward/Leeward Medium612.9
Triple Number Windward/Leeward High540.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.1691.0576.6514.2482.4456.7410.6
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance544.01.1029
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium494.91.2123
Triple Number Coastal/Long Distance High445.21.3477
Triple Number Windward/Leeward Low824.30.7279
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.21.1108
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.1691.0576.6514.2482.4456.7410.6
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)544.01.1029
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium494.91.2123
Triple Number Coastal/Long Distance High445.21.3477
Triple Number Windward/Leeward Low824.30.7279
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.21.1108
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.1691.0576.6514.2482.4456.7410.6
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium494.91.2123
Triple Number Coastal/Long Distance High445.21.3477
Triple Number Windward/Leeward Low824.30.7279
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.21.1108
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9488
Triple Number Coastal/Long Distance Medium1.2123
Triple Number Coastal/Long Distance High1.3477
Triple Number Windward/Leeward Low0.7279
Triple Number Windward/Leeward Medium0.9789
Triple Number Windward/Leeward High1.1108
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.1691.0576.6514.2482.4456.7410.6
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance544.01.1029
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium494.91.2123
Triple Number Coastal/Long Distance High445.21.3477
Triple Number Windward/Leeward Low824.30.7279
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.21.1108
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.1691.0576.6514.2482.4456.7410.6
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium494.91.2123
Triple Number Coastal/Long Distance High445.21.3477
Triple Number Windward/Leeward Low824.30.7279
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.21.1108
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance544.01.1029
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium494.91.2123
Triple Number Coastal/Long Distance High445.21.3477
Triple Number Windward/Leeward Low824.30.7279
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.21.1108
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.1691.0576.6514.2482.4456.7410.6
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance544.01.1029
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium494.91.2123
Triple Number Coastal/Long Distance High445.21.3477
Triple Number Windward/Leeward Low824.30.7279
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.21.1108
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.1691.0576.6514.2482.4456.7410.6
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low824.30.7279
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.21.1108
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.1691.0576.6514.2482.4456.7410.6
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low632.4
Triple Number Coastal/Long Distance Medium494.9
Triple Number Coastal/Long Distance High445.2
Triple Number Windward/Leeward Low824.3
Triple Number Windward/Leeward Medium612.9
Triple Number Windward/Leeward High540.2
Predominantly Upwind539.5
Predominantly Downwind503.4
Predominantly Reaching480.8
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance544.01.1029
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium494.91.2123
Triple Number Coastal/Long Distance High445.21.3477
Triple Number Windward/Leeward Low824.30.7279
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.21.1108
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.1691.0576.6514.2482.4456.7410.6
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9488
Triple Number Coastal/Long Distance Medium1.2123
Triple Number Coastal/Long Distance High1.3477
Triple Number Windward/Leeward Low0.7279
Triple Number Windward/Leeward Medium0.9789
Triple Number Windward/Leeward High1.1108
Coastal/Long Distance1.1029
Predominantly Upwind1.1122
Predominantly Downwind1.1920
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.1029
Tretall Distanseseilas Lite vind0.9488
Tretall Distanseseilas Mellomvind1.2123
Tretall Distanseseilas Mye vind1.3477
Tretall Pølsebane Lite vind0.7279
Tretall Pølsebane Mellomvind0.9789
Tretall Pølsebane Mye vind1.1108
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas908.1691.0576.6514.2482.4456.7410.6
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium494.91.2123
Triple Number Coastal/Long Distance High445.21.3477
Triple Number Windward/Leeward Low824.30.7279
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.21.1108
Coastal/Long Distance544.01.1029
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind539.51.1122
Predominantly Downwind503.41.1920
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore524.61.1437
Cape Doctor Coastal434.01.3825
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium494.91.2123
Triple Number Coastal/Long Distance High445.21.3477
Triple Number Windward/Leeward Low824.30.7279
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.21.1108
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9488
Triple Number Coastal/Long Distance Medium1.2123
Triple Number Coastal/Long Distance High1.3477
Triple Number Windward/Leeward Low0.7279
Triple Number Windward/Leeward Medium0.9789
Triple Number Windward/Leeward High1.1108
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9488
Triple Number Coastal/Long Distance Medium1.2123
Triple Number Coastal/Long Distance High1.3477
Triple Number Windward/Leeward Low0.7279
Triple Number Windward/Leeward Medium0.9789
Triple Number Windward/Leeward High1.1108
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance544.01.1029
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium494.91.2123
Triple Number Coastal/Long Distance High445.21.3477
Triple Number Windward/Leeward Low824.30.7279
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.21.1108
Predominantly Upwind539.51.1122
Predominantly Downwind503.41.1920
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.1691.0576.6514.2482.4456.7410.6
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance544.01.1029
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium494.91.2123
Triple Number Coastal/Long Distance High445.21.3477
Triple Number Windward/Leeward Low824.30.7279
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.21.1108
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance908.1691.0576.6514.2482.4456.7410.6
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low632.40.9488
Triple Number All Purpose Medium494.91.2123
Triple Number All Purpose High445.21.3477
Triple Number Windward/Leeward Low824.30.7279
Triple Number Windward/Leeward Medium612.90.9789
Triple Number Windward/Leeward High540.21.1108
Predominantly Upwind539.51.1122
Predominantly Downwind503.41.1920
Predominantly Upwind Low712.50.8421
Predominantly Upwind Medium559.41.0726
Predominantly Upwind High518.61.1569
Predominantly Downwind Low689.50.8702
Predominantly Downwind Medium499.31.2017
Predominantly Downwind High427.21.4043
Chicago-Mac Upwind1.0926
Chicago-Mac All Purpose1.1291
Chicago-Mac Downwind1.1730
Bayview-Mac Cove Island1.0522
Bayview-Mac Shore1.0588
Harvest Moon Regatta439.41.3655
Victoria-Maui1.2438
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low898.00.6681
5-Band Low / Medium754.00.7958
5-Band Medium603.00.9950
5-Band Medium / High549.01.0928
5-Band High520.41.1530
ORC Ref  045600027NSIssued on 28/07/2022Valid until 31/01/2023
VPP ver: 2022 1.00 2022 | © ORC | www.orc.org

International
Certificate
2022

Boat

Rumba

USA 61132

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 133MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA13.183Max. Beam3.914Draft2.302Displacement9,402Wetted area36.62IMS L12.140LSM012.205Acc. length12.719Sink (kg/mm) 26.76
VCGD-0.081VCGM-0.133RM Measured (kg·m) 244.1RM Default (kg·m) 222.9Limit of positive stability(°) 121.6Stability Index127.7
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.462PBW0.115PIPA0.0037
EDL1.522ST10.046ST20.174
ST30.177ST40.110ST50.282
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P16.450IG17.375ISP18.345MDT10.131MDL10.255MDT20.098MDL20.157TL1.250MW0.219GO0.243
E5.660J5.520BAS1.685FSD0.035SFJ0.000SPLWPLTPS7.245BD0.204MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date01/08/2021MeasurerComment
SFFP0.994FFM1.310FF1.322LCFcl7.300SG1.0190
SAFP12.274FAM1.021FA1.024LCFsh7.556HBI1.171
W1115.3W2115.3W3115.3W4115.3
PD1454.7PD2454.7PD3454.7PD4454.7
WD12.225PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGSaSToolsSailor Services1225.950.00Total deductible1225.950.00
ORC Ref  045600027NSIssued on 28/07/2022Valid until 31/01/2023
VPP ver: 2022 1.00 2022 | © ORC | www.orc.org

International
Certificate
2022

Boat

Rumba

USA 61132

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentMain0.151.242.143.665.0756.85CarbonDoyle 2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentJ00.051.052.033.925.667.9418.95NoYes074.08Doyle 2021AP0.050.701.392.764.145.5216.97YesNo 46.93Doyle 2019
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentA1.519.9618.9319.4511.0912.3490%183.76DoyleA018.6917.6318.167.7710.3175%125.27Z Sails
ORC Ref  045600027NSIssued on 28/07/2022Valid until 31/01/2023
VPP ver: 2022 1.00 2022 | © ORC | www.orc.org