International
Certificate
2023

Boat

NIMBUS

USA 52221

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 Angles43.6°40.6°39.6°39.4°38.8°38.8°38.7°
Beat VMG5.055.876.276.516.666.756.80
52°7.768.739.179.439.619.749.84
60°8.259.159.579.8710.1110.2810.45
75°8.649.6010.1710.5910.9111.1711.52
90°8.549.6110.5011.1211.6112.0212.66
110°8.299.5910.4911.2011.9212.8714.21
120°7.929.3810.5311.5412.3613.1814.62
135°6.898.779.9611.2112.4413.7016.09
150°5.727.418.759.8411.0512.4815.62
Run VMG4.966.427.588.529.5710.8113.53
Gybe Angles140.6°141.1°146.0°147.8°145.6°145.6°148.0°

APH: 397.5

CDL: 14.858

GPH: 444.2

CertNo: 42118

BOAT
ClassTP 52DesignerJudel/VrolijkBuilderGREEN MARINEAge date01/2007Series date01/2007Offset filetp52-USA52221A.offData fileUSA52221
HULL
Length Overall15.845 mMaximum Beam4.404 mDraft3.173 mDisplacement6,684 kgDLR2.2087IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight1,165 kgMinimum weight874 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail93.2195.39Headsail Luffed65.9665.96Headsail FlyingSymmetricAsymmetric274.73274.73 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail25.73Storm Jib19.58Heavy Weather Jib52.84
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting Moment313.5 kg·mStability Index131.2
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  04560002R0BIssued on 02/08/2023Valid until 19/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

NIMBUS

USA 52221

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 VMG712.2613.7574.1552.8540.3533.6529.3
52°464.0412.2392.8381.9374.6369.5365.9
60°436.3393.5376.3364.6356.1350.2344.6
75°416.7375.1353.9340.0330.1322.4312.6
90°421.6374.5342.8323.7310.1299.5284.3
110°434.5375.6343.3321.5302.0279.8253.3
120°454.6383.7341.9312.1291.3273.2246.3
135°522.7410.7361.4321.2289.4262.7223.7
150°628.8485.8411.5365.8325.9288.4230.5
Run VMG726.1561.0475.1422.4376.3333.0266.1
Selected Courses
Windward / Leeward719.2587.4524.6487.6458.3433.3397.7
All purpose545.2457.6415.2388.6367.9350.2326.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward500.81.1981
All purpose397.51.5094
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low501.41.1967
Triple Number Coastal/Long Distance Medium398.01.5075
Triple Number Coastal/Long Distance High345.61.7363
Triple Number Windward/Leeward Low653.20.9185
Triple Number Windward/Leeward Medium500.91.1978
Triple Number Windward/Leeward High426.21.4078
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance435.11.3789
Triple Number Coastal/Long Distance Low501.41.1967
Triple Number Coastal/Long Distance Medium398.01.5075
Triple Number Coastal/Long Distance High345.61.7363
Triple Number Windward/Leeward Low653.20.9185
Triple Number Windward/Leeward Medium500.91.1978
Triple Number Windward/Leeward High426.21.4078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance719.9551.8470.3418.0383.0352.9307.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"1.0355
Downwind "popa"1.3291
70% up, 30% down "Ilhabela"1.1090
30% up, 70% down "Ilhabela-inverso"1.2249
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low501.41.1967
Triple Number Coastal/Long Distance Medium398.01.5075
Triple Number Coastal/Long Distance High345.61.7363
Triple Number Windward/Leeward Low653.20.9185
Triple Number Windward/Leeward Medium500.91.1978
Triple Number Windward/Leeward High426.21.4078
Predominantly Upwind438.61.3680
Predominantly Downwind394.91.5195
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low501.41.1967
Triple Number All Purpose Medium398.01.5075
Triple Number All Purpose High345.61.7363
Triple Number Windward/Leeward Low653.20.9185
Triple Number Windward/Leeward Medium500.91.1978
Triple Number Windward/Leeward High426.21.4078
Predominantly Upwind438.61.3680
Predominantly Downwind394.91.5195
Predominantly Upwind Low557.51.0762
Predominantly Upwind Medium461.81.2993
Predominantly Upwind High433.31.3847
Predominantly Downwind Low554.91.0814
Predominantly Downwind Medium392.91.5273
Predominantly Downwind High303.11.9798
Chicago-Mac Upwind1.3435
Chicago-Mac All Purpose1.4110
Chicago-Mac Downwind1.4863
Bayview-Mac Cove Island1.3266
Bayview-Mac Shore1.3336
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching369.51.6238
Predominantly Reaching Low451.61.3285
Predominantly Reaching Medium367.61.6321
Predominantly Reaching High312.21.9220
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low709.00.8462
5-Band Low / Medium603.10.9949
5-Band Medium492.61.2180
5-Band Medium / High436.11.3757
5-Band High403.91.4856
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance435.11.3789
Triple Number Coastal/Long Distance Low501.41.1967
Triple Number Coastal/Long Distance Medium398.01.5075
Triple Number Coastal/Long Distance High345.61.7363
Triple Number Windward/Leeward Low653.20.9185
Triple Number Windward/Leeward Medium500.91.1978
Triple Number Windward/Leeward High426.21.4078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance719.9551.8470.3418.0383.0352.9307.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance435.11.3789
Triple Number Coastal/Long Distance Low501.41.1967
Triple Number Coastal/Long Distance Medium398.01.5075
Triple Number Coastal/Long Distance High345.61.7363
Triple Number Windward/Leeward Low653.20.9185
Triple Number Windward/Leeward Medium500.91.1978
Triple Number Windward/Leeward High426.21.4078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance719.9551.8470.3418.0383.0352.9307.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance435.1
Triple Number Coastal/Long Distance Low501.4
Triple Number Coastal/Long Distance Medium398.0
Triple Number Coastal/Long Distance High345.6
Triple Number Windward/Leeward Low653.2
Triple Number Windward/Leeward Medium500.9
Triple Number Windward/Leeward High426.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance719.9551.8470.3418.0383.0352.9307.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance435.11.3789
Triple Number Coastal/Long Distance Low501.41.1967
Triple Number Coastal/Long Distance Medium398.01.5075
Triple Number Coastal/Long Distance High345.61.7363
Triple Number Windward/Leeward Low653.20.9185
Triple Number Windward/Leeward Medium500.91.1978
Triple Number Windward/Leeward High426.21.4078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance719.9551.8470.3418.0383.0352.9307.2
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)435.11.3789
Triple Number Coastal/Long Distance Low501.41.1967
Triple Number Coastal/Long Distance Medium398.01.5075
Triple Number Coastal/Long Distance High345.61.7363
Triple Number Windward/Leeward Low653.20.9185
Triple Number Windward/Leeward Medium500.91.1978
Triple Number Windward/Leeward High426.21.4078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance719.9551.8470.3418.0383.0352.9307.2
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low501.41.1967
Triple Number Coastal/Long Distance Medium398.01.5075
Triple Number Coastal/Long Distance High345.61.7363
Triple Number Windward/Leeward Low653.20.9185
Triple Number Windward/Leeward Medium500.91.1978
Triple Number Windward/Leeward High426.21.4078
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.1967
Triple Number Coastal/Long Distance Medium1.5075
Triple Number Coastal/Long Distance High1.7363
Triple Number Windward/Leeward Low0.9185
Triple Number Windward/Leeward Medium1.1978
Triple Number Windward/Leeward High1.4078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance719.9551.8470.3418.0383.0352.9307.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance435.11.3789
Triple Number Coastal/Long Distance Low501.41.1967
Triple Number Coastal/Long Distance Medium398.01.5075
Triple Number Coastal/Long Distance High345.61.7363
Triple Number Windward/Leeward Low653.20.9185
Triple Number Windward/Leeward Medium500.91.1978
Triple Number Windward/Leeward High426.21.4078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance719.9551.8470.3418.0383.0352.9307.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low501.41.1967
Triple Number Coastal/Long Distance Medium398.01.5075
Triple Number Coastal/Long Distance High345.61.7363
Triple Number Windward/Leeward Low653.20.9185
Triple Number Windward/Leeward Medium500.91.1978
Triple Number Windward/Leeward High426.21.4078
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance435.11.3789
Triple Number Coastal/Long Distance Low501.41.1967
Triple Number Coastal/Long Distance Medium398.01.5075
Triple Number Coastal/Long Distance High345.61.7363
Triple Number Windward/Leeward Low653.20.9185
Triple Number Windward/Leeward Medium500.91.1978
Triple Number Windward/Leeward High426.21.4078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance719.9551.8470.3418.0383.0352.9307.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low653.20.9185
Triple Number Windward/Leeward Medium500.91.1978
Triple Number Windward/Leeward High426.21.4078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance719.9551.8470.3418.0383.0352.9307.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low501.4
Triple Number Coastal/Long Distance Medium398.0
Triple Number Coastal/Long Distance High345.6
Triple Number Windward/Leeward Low653.2
Triple Number Windward/Leeward Medium500.9
Triple Number Windward/Leeward High426.2
Predominantly Upwind438.6
Predominantly Downwind394.9
Predominantly Reaching377.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance435.11.3789
Triple Number Coastal/Long Distance Low501.41.1967
Triple Number Coastal/Long Distance Medium398.01.5075
Triple Number Coastal/Long Distance High345.61.7363
Triple Number Windward/Leeward Low653.20.9185
Triple Number Windward/Leeward Medium500.91.1978
Triple Number Windward/Leeward High426.21.4078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance719.9551.8470.3418.0383.0352.9307.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.1967
Triple Number Coastal/Long Distance Medium1.5075
Triple Number Coastal/Long Distance High1.7363
Triple Number Windward/Leeward Low0.9185
Triple Number Windward/Leeward Medium1.1978
Triple Number Windward/Leeward High1.4078
Coastal/Long Distance1.3789
Predominantly Upwind1.3680
Predominantly Downwind1.5195
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.1967
Tretall Distanseseilas Mellomvind1.5075
Tretall Distanseseilas Mye vind1.7363
Tretall Pølsebane Lite vind0.9185
Tretall Pølsebane Mellomvind1.1978
Tretall Pølsebane Mye vind1.4078
Distanseseilas ett tall (OSN 8-16kn)1.3789
Distanseseilas ett tall (APH 6-20kn)1.5094
Enkeltall Motvind1.3680
Enkeltall Medvind1.5195
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low501.41.1967
Triple Number Coastal/Long Distance Medium398.01.5075
Triple Number Coastal/Long Distance High345.61.7363
Triple Number Windward/Leeward Low653.20.9185
Triple Number Windward/Leeward Medium500.91.1978
Triple Number Windward/Leeward High426.21.4078
Coastal/Long Distance435.11.3789
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind438.61.3680
Predominantly Downwind394.91.5195
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore408.41.4692
Cape Doctor Coastal333.31.8002
Triple Number Coastal/Long Distance Low501.41.1967
Triple Number Coastal/Long Distance Medium398.01.5075
Triple Number Coastal/Long Distance High345.61.7363
Triple Number Windward/Leeward Low653.20.9185
Triple Number Windward/Leeward Medium500.91.1978
Triple Number Windward/Leeward High426.21.4078
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.1967
Triple Number Coastal/Long Distance Medium1.5075
Triple Number Coastal/Long Distance High1.7363
Triple Number Windward/Leeward Low0.9185
Triple Number Windward/Leeward Medium1.1978
Triple Number Windward/Leeward High1.4078
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.1967
Triple Number Coastal/Long Distance Medium1.5075
Triple Number Coastal/Long Distance High1.7363
Triple Number Windward/Leeward Low0.9185
Triple Number Windward/Leeward Medium1.1978
Triple Number Windward/Leeward High1.4078
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance435.11.3789
Triple Number Coastal/Long Distance Low501.41.1967
Triple Number Coastal/Long Distance Medium398.01.5075
Triple Number Coastal/Long Distance High345.61.7363
Triple Number Windward/Leeward Low653.20.9185
Triple Number Windward/Leeward Medium500.91.1978
Triple Number Windward/Leeward High426.21.4078
Predominantly Upwind438.61.3680
Predominantly Downwind394.91.5195
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance719.9551.8470.3418.0383.0352.9307.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance435.11.3789
Triple Number Coastal/Long Distance Low501.41.1967
Triple Number Coastal/Long Distance Medium398.01.5075
Triple Number Coastal/Long Distance High345.61.7363
Triple Number Windward/Leeward Low653.20.9185
Triple Number Windward/Leeward Medium500.91.1978
Triple Number Windward/Leeward High426.21.4078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance719.9551.8470.3418.0383.0352.9307.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low501.41.1967
Triple Number All Purpose Medium398.01.5075
Triple Number All Purpose High345.61.7363
Triple Number Windward/Leeward Low653.20.9185
Triple Number Windward/Leeward Medium500.91.1978
Triple Number Windward/Leeward High426.21.4078
Predominantly Upwind438.61.3680
Predominantly Downwind394.91.5195
Predominantly Upwind Low557.51.0762
Predominantly Upwind Medium461.81.2993
Predominantly Upwind High433.31.3847
Predominantly Downwind Low554.91.0814
Predominantly Downwind Medium392.91.5273
Predominantly Downwind High303.11.9798
Chicago-Mac Upwind1.3435
Chicago-Mac All Purpose1.4110
Chicago-Mac Downwind1.4863
Bayview-Mac Cove Island1.3266
Bayview-Mac Shore1.3336
Harvest Moon Regatta327.91.8299
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy416.21.4417
San Francisco Bay Medium489.41.2261
Predominantly Reaching369.51.6238
Predominantly Reaching Low451.61.3285
Predominantly Reaching Medium367.61.6321
Predominantly Reaching High312.21.9220
Windward/Leeward 60-40 Low655.20.9157
Windward/Leeward 60-40 Medium521.71.1502
Windward/Leeward 60-40 High462.81.2966
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low709.00.8462
5-Band Low / Medium603.10.9949
5-Band Medium492.61.2180
5-Band Medium / High436.11.3757
5-Band High403.91.4856
ORC Ref  04560002R0BIssued on 02/08/2023Valid until 19/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

NIMBUS

USA 52221

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassTP 52Measurement19/07/2023HINPlan reviewHull constructionCarbonCarbon RudderYesLight stanchionsNoTrim tabNo
LOA15.845Max. Beam4.404Draft3.173Displacement6,684Wetted area39.12IMS L15.123LSM014.463Acc. length14.313Sink (kg/mm) 31.29
VCGD-0.678VCGM-0.640RM Rated (kg·m) 313.5Limit of positive stability(°) 132.8Stability Index131.2
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBW0.110PIPA0.0038
EDL0.652ST10.047ST20.160
ST30.160ST40.112ST50.270
RIG
Forestay tensionAft & ForwardInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders3Rotating mastNo
P20.418IG19.784ISP22.434MDT10.135MDL10.303MDT20.109MDL20.181TL3.520MW0.285GO0.285
E7.200J6.180BAS2.134FSD0.038SFJ0.441SPLWPLTPS8.310BD0.330MWT298.00MCG7.260
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date19/07/2023MeasurerComment
SFFP1.074FFM1.441FF1.448LCFcl8.620SG1.0000
SAFP15.775FAM1.137FA1.142LCFsh8.872HBI1.282
W1128.6W2128.6W3128.6W4128.6LCFD8.831
PD1230.3PD2228.0PD3227.4PD4225.1
WD6.977PLM9000.00GSA1.0RSA1.0RM310.3
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1PVC tank centerlineFuel76199.780.00Total deductible169.780.00
Total deductible
ORC Ref  04560002R0BIssued on 02/08/2023Valid until 19/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

NIMBUS

USA 52221

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM1-O1.582.293.204.726.0093.2129/09/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1-O0.101.001.843.344.826.3620.00YesNo 65.96J20.100.811.643.094.666.2120.11YesNo 62.8725/07/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA225.5521.6023.5813.9214.2498%274.73A2 May 17/2017A1.525.4021.4823.4413.8114.1398%271.01A125.2021.8423.5213.1014.7089%263.03C023.5821.3122.459.6012.2279%189.36
ORC Ref  04560002R0BIssued on 02/08/2023Valid until 19/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org