Club
Certificate
2022

Boat

ARCHIMEDES III

USA 56810

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°42.3°41.2°39.7°39.0°38.4°38.7°
Beat VMG3.504.284.885.135.235.305.40
52°5.376.457.127.337.427.467.59
60°5.706.757.317.547.637.687.82
75°6.097.147.517.767.968.078.15
90°6.357.337.778.048.238.428.74
110°6.147.287.828.208.669.069.59
120°6.007.207.798.328.769.1010.02
135°5.376.727.518.038.619.2310.83
150°4.565.736.797.467.838.219.35
Run VMG3.954.965.886.476.787.248.10
Gybe Angles144.2°147.4°148.7°151.0°150.1°173.9°142.1°

APH: 531.1

CDL: 9.657

GPH: 594.5

CertNo: us6877

BOAT
ClassC&C 115DesignerTIM JACKETTBuilderTARTANAge date01/2011Series date04/2005Offset fileC&C115B.OFFData fileUS6877
HULL
Length Overall11.506 mMaximum Beam3.670 mDraft2.020 mDisplacement5,634 kgDLR5.3183IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.409m
CREW
Maximum weight670 kgMinimum weight503 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail44.7545.58Headsail Luffed38.1038.10Headsail FlyingSymmetricAsymmetric146.86146.86 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail13.10Storm Jib12.86Heavy Weather Jib34.71
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment148.3 kg·mStability IndexN/A
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.

Club
Certificate
2022

Boat

ARCHIMEDES III

USA 56810

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 VMG1028.5840.8738.3702.3688.4679.0667.1
52°670.6558.3505.8490.9485.2482.4474.1
60°632.1533.4492.1477.4471.6468.5460.2
75°590.9504.4479.6464.1452.4446.3441.5
90°567.1491.4463.1447.9437.2427.6412.1
110°586.4494.3460.2439.2415.5397.6375.4
120°600.3500.3462.0432.8410.9395.8359.2
135°670.7536.1479.6448.6418.3390.1332.3
150°789.9628.3530.3482.7459.8438.7385.1
Run VMG912.1725.5612.3556.8530.8497.0444.7
Selected Courses
Windward / Leeward970.3783.1675.3629.6609.6588.0555.9
All purpose741.5609.2543.4513.8496.7482.0456.0
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward659.30.9101
All purpose531.11.1296
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium527.31.1378
Triple Number Coastal/Long Distance High475.91.2607
Triple Number Windward/Leeward Low876.70.6844
Triple Number Windward/Leeward Medium652.60.9194
Triple Number Windward/Leeward High581.41.0320
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance579.61.0352
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium527.31.1378
Triple Number Coastal/Long Distance High475.91.2607
Triple Number Windward/Leeward Low876.70.6844
Triple Number Windward/Leeward Medium652.60.9194
Triple Number Windward/Leeward High581.41.0320
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.5734.2610.0547.9516.5488.3437.0
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7859
Downwind "popa"0.9815
70% up, 30% down "Ilhabela"0.8358
30% up, 70% down "Ilhabela-inverso"0.9133
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium527.31.1378
Triple Number Coastal/Long Distance High475.91.2607
Triple Number Windward/Leeward Low876.70.6844
Triple Number Windward/Leeward Medium652.60.9194
Triple Number Windward/Leeward High581.41.0320
Predominantly Upwind579.31.0358
Predominantly Downwind532.21.1273
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low675.40.8884
Triple Number All Purpose Medium527.31.1378
Triple Number All Purpose High475.91.2607
Triple Number Windward/Leeward Low876.70.6844
Triple Number Windward/Leeward Medium652.60.9194
Triple Number Windward/Leeward High581.41.0320
Predominantly Upwind579.31.0358
Predominantly Downwind532.21.1273
Predominantly Upwind Low767.50.7818
Predominantly Upwind Medium600.60.9990
Predominantly Upwind High563.91.0639
Predominantly Downwind Low725.80.8266
Predominantly Downwind Medium526.61.1393
Predominantly Downwind High447.41.3411
Chicago-Mac Upwind1.0196
Chicago-Mac All Purpose1.0613
Chicago-Mac Downwind1.1103
Bayview-Mac Cove Island0.9861
Bayview-Mac Shore0.9899
Victoria-Maui1.1815
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance579.61.0352
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium527.31.1378
Triple Number Coastal/Long Distance High475.91.2607
Triple Number Windward/Leeward Low876.70.6844
Triple Number Windward/Leeward Medium652.60.9194
Triple Number Windward/Leeward High581.41.0320
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.5734.2610.0547.9516.5488.3437.0
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance579.61.0352
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium527.31.1378
Triple Number Coastal/Long Distance High475.91.2607
Triple Number Windward/Leeward Low876.70.6844
Triple Number Windward/Leeward Medium652.60.9194
Triple Number Windward/Leeward High581.41.0320
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.5734.2610.0547.9516.5488.3437.0
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance579.6
Triple Number Coastal/Long Distance Low675.4
Triple Number Coastal/Long Distance Medium527.3
Triple Number Coastal/Long Distance High475.9
Triple Number Windward/Leeward Low876.7
Triple Number Windward/Leeward Medium652.6
Triple Number Windward/Leeward High581.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.5734.2610.0547.9516.5488.3437.0
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance579.61.0352
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium527.31.1378
Triple Number Coastal/Long Distance High475.91.2607
Triple Number Windward/Leeward Low876.70.6844
Triple Number Windward/Leeward Medium652.60.9194
Triple Number Windward/Leeward High581.41.0320
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.5734.2610.0547.9516.5488.3437.0
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)579.61.0352
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium527.31.1378
Triple Number Coastal/Long Distance High475.91.2607
Triple Number Windward/Leeward Low876.70.6844
Triple Number Windward/Leeward Medium652.60.9194
Triple Number Windward/Leeward High581.41.0320
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.5734.2610.0547.9516.5488.3437.0
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium527.31.1378
Triple Number Coastal/Long Distance High475.91.2607
Triple Number Windward/Leeward Low876.70.6844
Triple Number Windward/Leeward Medium652.60.9194
Triple Number Windward/Leeward High581.41.0320
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8884
Triple Number Coastal/Long Distance Medium1.1378
Triple Number Coastal/Long Distance High1.2607
Triple Number Windward/Leeward Low0.6844
Triple Number Windward/Leeward Medium0.9194
Triple Number Windward/Leeward High1.0320
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.5734.2610.0547.9516.5488.3437.0
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance579.61.0352
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium527.31.1378
Triple Number Coastal/Long Distance High475.91.2607
Triple Number Windward/Leeward Low876.70.6844
Triple Number Windward/Leeward Medium652.60.9194
Triple Number Windward/Leeward High581.41.0320
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.5734.2610.0547.9516.5488.3437.0
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium527.31.1378
Triple Number Coastal/Long Distance High475.91.2607
Triple Number Windward/Leeward Low876.70.6844
Triple Number Windward/Leeward Medium652.60.9194
Triple Number Windward/Leeward High581.41.0320
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance579.61.0352
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium527.31.1378
Triple Number Coastal/Long Distance High475.91.2607
Triple Number Windward/Leeward Low876.70.6844
Triple Number Windward/Leeward Medium652.60.9194
Triple Number Windward/Leeward High581.41.0320
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.5734.2610.0547.9516.5488.3437.0
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance579.61.0352
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium527.31.1378
Triple Number Coastal/Long Distance High475.91.2607
Triple Number Windward/Leeward Low876.70.6844
Triple Number Windward/Leeward Medium652.60.9194
Triple Number Windward/Leeward High581.41.0320
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.5734.2610.0547.9516.5488.3437.0
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low876.70.6844
Triple Number Windward/Leeward Medium652.60.9194
Triple Number Windward/Leeward High581.41.0320
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.5734.2610.0547.9516.5488.3437.0
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low675.4
Triple Number Coastal/Long Distance Medium527.3
Triple Number Coastal/Long Distance High475.9
Triple Number Windward/Leeward Low876.7
Triple Number Windward/Leeward Medium652.6
Triple Number Windward/Leeward High581.4
Predominantly Upwind579.3
Predominantly Downwind532.2
Predominantly Reaching509.8
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance579.61.0352
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium527.31.1378
Triple Number Coastal/Long Distance High475.91.2607
Triple Number Windward/Leeward Low876.70.6844
Triple Number Windward/Leeward Medium652.60.9194
Triple Number Windward/Leeward High581.41.0320
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.5734.2610.0547.9516.5488.3437.0
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8884
Triple Number Coastal/Long Distance Medium1.1378
Triple Number Coastal/Long Distance High1.2607
Triple Number Windward/Leeward Low0.6844
Triple Number Windward/Leeward Medium0.9194
Triple Number Windward/Leeward High1.0320
Coastal/Long Distance1.0352
Predominantly Upwind1.0358
Predominantly Downwind1.1273
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0352
Tretall Distanseseilas Lite vind0.8884
Tretall Distanseseilas Mellomvind1.1378
Tretall Distanseseilas Mye vind1.2607
Tretall Pølsebane Lite vind0.6844
Tretall Pølsebane Mellomvind0.9194
Tretall Pølsebane Mye vind1.0320
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas964.5734.2610.0547.9516.5488.3437.0
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium527.31.1378
Triple Number Coastal/Long Distance High475.91.2607
Triple Number Windward/Leeward Low876.70.6844
Triple Number Windward/Leeward Medium652.60.9194
Triple Number Windward/Leeward High581.41.0320
Coastal/Long Distance579.61.0352
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind579.31.0358
Predominantly Downwind532.21.1273
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore565.61.0609
Cape Doctor Coastal463.81.2936
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium527.31.1378
Triple Number Coastal/Long Distance High475.91.2607
Triple Number Windward/Leeward Low876.70.6844
Triple Number Windward/Leeward Medium652.60.9194
Triple Number Windward/Leeward High581.41.0320
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8884
Triple Number Coastal/Long Distance Medium1.1378
Triple Number Coastal/Long Distance High1.2607
Triple Number Windward/Leeward Low0.6844
Triple Number Windward/Leeward Medium0.9194
Triple Number Windward/Leeward High1.0320
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8884
Triple Number Coastal/Long Distance Medium1.1378
Triple Number Coastal/Long Distance High1.2607
Triple Number Windward/Leeward Low0.6844
Triple Number Windward/Leeward Medium0.9194
Triple Number Windward/Leeward High1.0320
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance579.61.0352
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium527.31.1378
Triple Number Coastal/Long Distance High475.91.2607
Triple Number Windward/Leeward Low876.70.6844
Triple Number Windward/Leeward Medium652.60.9194
Triple Number Windward/Leeward High581.41.0320
Predominantly Upwind579.31.0358
Predominantly Downwind532.21.1273
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.5734.2610.0547.9516.5488.3437.0
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance579.61.0352
Triple Number Coastal/Long Distance Low675.40.8884
Triple Number Coastal/Long Distance Medium527.31.1378
Triple Number Coastal/Long Distance High475.91.2607
Triple Number Windward/Leeward Low876.70.6844
Triple Number Windward/Leeward Medium652.60.9194
Triple Number Windward/Leeward High581.41.0320
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance964.5734.2610.0547.9516.5488.3437.0
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low675.40.8884
Triple Number All Purpose Medium527.31.1378
Triple Number All Purpose High475.91.2607
Triple Number Windward/Leeward Low876.70.6844
Triple Number Windward/Leeward Medium652.60.9194
Triple Number Windward/Leeward High581.41.0320
Predominantly Upwind579.31.0358
Predominantly Downwind532.21.1273
Predominantly Upwind Low767.50.7818
Predominantly Upwind Medium600.60.9990
Predominantly Upwind High563.91.0639
Predominantly Downwind Low725.80.8266
Predominantly Downwind Medium526.61.1393
Predominantly Downwind High447.41.3411
Chicago-Mac Upwind1.0196
Chicago-Mac All Purpose1.0613
Chicago-Mac Downwind1.1103
Bayview-Mac Cove Island0.9861
Bayview-Mac Shore0.9899
Harvest Moon Regatta466.61.2858
Victoria-Maui1.1815
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low955.90.6277
5-Band Low / Medium801.00.7491
5-Band Medium643.10.9329
5-Band Medium / High589.81.0173
5-Band High561.51.0686

Club
Certificate
2022

Boat

ARCHIMEDES III

USA 56810

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassC&C 115MeasurementHINPlan reviewHull constructionCoredAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.506Max. Beam3.670Draft2.020Displacement5,634Wetted area26.93IMS L10.272LSM010.193Acc. length11.506Sink (kg/mm) 20.79
VCGD0.073VCGM0.086RM Measured (kg·m) 148.3RM Default (kg·m) 155.8Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.409PBW0.116PIPA0.0146
PSD0.210PHD0.098PHL0.125
PSA0.0°ESL1.253
ST10.040ST20.180ST30.180
ST40.110ST50.290
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P15.035IG15.900ISP16.054MDT10.116MDL10.220MDT20.107MDL20.174TL2.744MW0.174GO0.211
E4.977J4.420BAS1.677FSD0.034SFJ0.000SPL0.000WPLTPS5.816BD0.162MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date16/02/2022MeasurerComment
SFFP0.457FFMFF1.415LCFcl6.052SG1.0000
SAFP10.516FAMFA0.999LCFsh6.324HBI1.200
W188.0W288.0W388.0W488.0
PD1299.0PD2299.0PD3299.0PD4299.0
WD12.452PLM2318.00GSA31.7RSA14314.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2022

Boat

ARCHIMEDES III

USA 56810

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment5870.181.061.873.234.2144.75Unknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment735190.070.681.312.513.664.7215.51NoNo 38.10Unknown
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentba18.2016.1017.1510.3410.02103%146.86Unknown20-303020416.5615.4215.995.897.7476%83.4119/05/2020doyleUnknown2020 Code Zero