International
Certificate
2024

Boat

TIME MACHINE

USA 10777

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 24 kt
Beat Angles41.9°39.8°37.8°36.7°36.1°35.8°35.4°36.1°
Beat VMG4.054.885.405.675.825.916.026.01
52°6.087.067.567.837.998.098.228.27
60°6.367.257.717.998.198.338.498.58
75°6.537.367.818.148.428.658.969.16
90°6.677.588.068.418.678.879.369.84
110°6.567.548.128.579.029.4910.4111.15
120°6.337.468.078.589.109.5910.8812.53
135°5.697.017.768.298.839.4411.1613.41
150°4.826.047.067.728.128.489.6312.10
Run VMG4.175.236.116.707.037.478.3410.48
Gybe Angles143.3°146.5°149.8°151.2°150.6°173.5°142.7°141.7°
APH ToD:497.5CDL: 10.952APH ToT: 1.2061CertNo:US10777
BOAT
ClassCorby 40DesignerCorbyBuilderDownerAge date03/1996Series date03/1996Offset fileCORBY41-USA10777.offData fileUSA 10777
HULL
Length Overall12.151 mMaximum Beam3.402 mDraft2.531 mDisplacement6,396 kgDLR5.7455IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight850 kg(declared)Minimum weight720 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail49.6350.55Headsail Luffed39.2139.21Headsail FlyingSymmetricAsymmetric155.09155.09 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail15.03Storm Jib15.32Heavy Weather Jib41.35
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting Moment181.7 kg·mStability Index158.5
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
2024

Boat

TIME MACHINE

USA 10777

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 24 kt
Beat VMG888.5738.2666.5634.4618.6609.2598.4599.0
52°592.3510.2476.1459.8450.5444.9437.9435.1
60°566.4496.7466.9450.3439.4432.2423.8419.8
75°551.1489.0460.9442.1427.6416.3401.8393.1
90°539.9475.2446.8428.3415.2405.8384.7365.8
110°548.7477.3443.5420.1399.0379.4345.8322.8
120°569.1482.5446.3419.4395.4375.5330.7287.3
135°632.2513.6463.7434.2407.8381.3322.7268.4
150°747.4595.6509.9466.2443.4424.5373.7297.5
Run VMG863.0687.7588.7537.5511.8482.0431.5343.5
Selected Courses
Windward / Leeward875.7713.0627.6585.9565.2545.6514.9471.3
All purpose676.8566.0512.3483.9466.0450.8422.7393.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward609.70.9841
All purpose497.51.2061
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low621.40.9655
Triple Number Coastal/Long Distance Medium495.71.2103
Triple Number Coastal/Long Distance High444.01.3512
Triple Number Windward/Leeward Low794.40.7553
Triple Number Windward/Leeward Medium605.20.9914
Triple Number Windward/Leeward High539.01.1132
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance539.31.1125
Triple Number Coastal/Long Distance Low621.40.9655
Triple Number Coastal/Long Distance Medium495.71.2103
Triple Number Coastal/Long Distance High444.01.3512
Triple Number Windward/Leeward Low794.40.7553
Triple Number Windward/Leeward Medium605.20.9914
Triple Number Windward/Leeward High539.01.1132
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance874.5672.9571.0514.2483.1456.1405.9373.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8835
Downwind "popa"1.0239
70% up, 30% down "Ilhabela"0.9214
30% up, 70% down "Ilhabela-inverso"0.9773
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low621.40.9655
Triple Number Coastal/Long Distance Medium495.71.2103
Triple Number Coastal/Long Distance High444.01.3512
Triple Number Windward/Leeward Low794.40.7553
Triple Number Windward/Leeward Medium605.20.9914
Triple Number Windward/Leeward High539.01.1132
Predominantly Upwind534.41.1227
Predominantly Downwind505.81.1863
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low621.40.9655
Triple Number AP Medium495.81.2102
Triple Number AP High444.11.3512
Triple Number Windward/Leeward Low794.40.7553
Triple Number Windward/Leeward Medium605.20.9914
Triple Number Windward/Leeward High539.01.1132
Single Number Predominant Upwind533.51.1247
Single Number Predominant Reaching475.91.2607
Single Number Predominant Downwind506.51.1846
Predominant Upwind - Low679.70.8828
Predominant Upwind - Low/Med579.21.0360
Predominant Upwind - Medium520.41.1530
Predominant Upwind - Med/High488.51.2283
Predominant Upwind - High468.61.2805
Predominant Downwind Low679.50.8831
Predominant Downwind Low/Med563.71.0644
Predominant Downwind Medium491.61.2205
Predominant Downwind Med/High442.71.3552
Predominant Downwind High400.01.5000
Predominant Reaching Low606.50.9892
Predominant Reaching Low/Med518.91.1564
Predominant Reaching Medium465.11.2899
Predominant Reaching Med/High428.51.4004
Predominant Reaching High397.91.5080
SA/DSPL Upwind25.62SA/DSPL Downwind59.04
Scoring OptionTODTOT
5-Band Windward/Leeward Low838.80.7153
5-Band Windward/Leeward Low/Med688.10.8720
5-Band Windward/Leeward Medium596.61.0057
5-Band Windward/Leeward Med/High547.11.0966
5-Band Windward/Leeward High512.71.1704
Windward/Leeward 60-40 Low841.90.7127
Windward/Leeward 60-40 Low/Med694.40.8640
Windward/Leeward 60-40 Medium606.00.9901
Windward/Leeward 60-40 Med/High559.91.0716
Windward/Leeward 60-40 High530.21.1316
5-Band AP Low651.70.9207
5-Band AP Low/Med551.31.0884
5-Band AP Medium489.71.2253
5-Band AP Med/High451.41.3292
5-Band AP High422.51.4201
5-Band SF Bay Tour - Low796.80.7530
5-Band SF Bay Tour - Low/Med658.00.9118
5-Band SF Bay Tour - Medium574.31.0447
5-Band SF Bay Tour - Med/High528.11.1362
5-Band SF Bay Tour - High495.41.2112
Chicago-Mac Upwind1.1046
Chicago-Mac All Purpose1.1338
Chicago-Mac Downwind1.1680
Bayview-Mac Cove Island1.0615
Bayview-Mac Shore1.0704
Harvest Moon Regatta435.91.3765
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance539.31.1125
Triple Number Coastal/Long Distance Low621.40.9655
Triple Number Coastal/Long Distance Medium495.71.2103
Triple Number Coastal/Long Distance High444.01.3512
Triple Number Windward/Leeward Low794.40.7553
Triple Number Windward/Leeward Medium605.20.9914
Triple Number Windward/Leeward High539.01.1132
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance874.5672.9571.0514.2483.1456.1405.9373.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance539.31.1125
Triple Number Coastal/Long Distance Low621.40.9655
Triple Number Coastal/Long Distance Medium495.71.2103
Triple Number Coastal/Long Distance High444.01.3512
Triple Number Windward/Leeward Low794.40.7553
Triple Number Windward/Leeward Medium605.20.9914
Triple Number Windward/Leeward High539.01.1132
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance874.5672.9571.0514.2483.1456.1405.9373.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance539.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance874.5672.9571.0514.2483.1456.1405.9373.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low621.40.9655
Triple Number Coastal/Long Distance Medium495.71.2103
Triple Number Coastal/Long Distance High444.01.3512
Triple Number Windward/Leeward Low794.40.7553
Triple Number Windward/Leeward Medium605.20.9914
Triple Number Windward/Leeward High539.01.1132
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)539.31.1125
Triple Number Coastal/Long Distance Low621.40.9655
Triple Number Coastal/Long Distance Medium495.71.2103
Triple Number Coastal/Long Distance High444.01.3512
Triple Number Windward/Leeward Low794.40.7553
Triple Number Windward/Leeward Medium605.20.9914
Triple Number Windward/Leeward High539.01.1132
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance874.5672.9571.0514.2483.1456.1405.9373.9
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low621.40.9655
Triple Number Coastal/Long Distance Medium495.71.2103
Triple Number Coastal/Long Distance High444.01.3512
Triple Number Windward/Leeward Low794.40.7553
Triple Number Windward/Leeward Medium605.20.9914
Triple Number Windward/Leeward High539.01.1132
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9655
Triple Number Coastal/Long Distance Medium1.2103
Triple Number Coastal/Long Distance High1.3512
Triple Number Windward/Leeward Low0.7553
Triple Number Windward/Leeward Medium0.9914
Triple Number Windward/Leeward High1.1132
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance874.5672.9571.0514.2483.1456.1405.9373.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance539.31.1125
Triple Number Coastal/Long Distance Low621.40.9655
Triple Number Coastal/Long Distance Medium495.71.2103
Triple Number Coastal/Long Distance High444.01.3512
Triple Number Windward/Leeward Low794.40.7553
Triple Number Windward/Leeward Medium605.20.9914
Triple Number Windward/Leeward High539.01.1132
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance874.5672.9571.0514.2483.1456.1405.9373.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low621.40.9655
Triple Number Coastal/Long Distance Medium495.71.2103
Triple Number Coastal/Long Distance High444.01.3512
Triple Number Windward/Leeward Low794.40.7553
Triple Number Windward/Leeward Medium605.20.9914
Triple Number Windward/Leeward High539.01.1132
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance539.31.1125
Triple Number Coastal/Long Distance Low621.40.9655
Triple Number Coastal/Long Distance Medium495.71.2103
Triple Number Coastal/Long Distance High444.01.3512
Triple Number Windward/Leeward Low794.40.7553
Triple Number Windward/Leeward Medium605.20.9914
Triple Number Windward/Leeward High539.01.1132
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance874.5672.9571.0514.2483.1456.1405.9373.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance539.31.1125
Triple Number Coastal/Long Distance Low621.40.9655
Triple Number Coastal/Long Distance Medium495.71.2103
Triple Number Coastal/Long Distance High444.01.3512
Triple Number Windward/Leeward Low794.40.7553
Triple Number Windward/Leeward Medium605.20.9914
Triple Number Windward/Leeward High539.01.1132
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance874.5672.9571.0514.2483.1456.1405.9373.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low621.4
Triple Number Coastal/Long Distance Medium495.7
Triple Number Coastal/Long Distance High444.0
Triple Number Windward/Leeward Low794.4
Triple Number Windward/Leeward Medium605.2
Triple Number Windward/Leeward High539.0
Predominantly Upwind534.4
Predominantly Downwind505.8
Predominantly Reaching483.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance539.31.1125
Triple Number Coastal/Long Distance Low621.40.9655
Triple Number Coastal/Long Distance Medium495.71.2103
Triple Number Coastal/Long Distance High444.01.3512
Triple Number Windward/Leeward Low794.40.7553
Triple Number Windward/Leeward Medium605.20.9914
Triple Number Windward/Leeward High539.01.1132
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance874.5672.9571.0514.2483.1456.1405.9373.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9655
Triple Number Coastal/Long Distance Medium1.2103
Triple Number Coastal/Long Distance High1.3512
Triple Number Windward/Leeward Low0.7553
Triple Number Windward/Leeward Medium0.9914
Triple Number Windward/Leeward High1.1132
Coastal/Long Distance1.1125
Predominantly Upwind1.1227
Predominantly Downwind1.1863
For information
General Purpose Handicap (GPH)554.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9655
Tretall Distanseseilas Mellomvind1.2103
Tretall Distanseseilas Mye vind1.3512
Tretall Pølsebane Lite vind0.7553
Tretall Pølsebane Mellomvind0.9914
Tretall Pølsebane Mye vind1.1132
Distanseseilas ett tall1.2061
Enkeltall Motvind1.1227
Enkeltall Medvind1.1863
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low621.40.9655
Triple Number Coastal/Long Distance Medium495.71.2103
Triple Number Coastal/Long Distance High444.01.3512
Triple Number Windward/Leeward Low794.40.7553
Triple Number Windward/Leeward Medium605.20.9914
Triple Number Windward/Leeward High539.01.1132
Coastal/Long Distance539.31.1125
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind534.41.1227
Predominantly Downwind505.81.1863
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore484.41.2388
Cape Doctor Coastal402.21.4920
Triple Number Coastal/Long Distance Low621.40.9655
Triple Number Coastal/Long Distance Medium495.71.2103
Triple Number Coastal/Long Distance High444.01.3512
Triple Number Windward/Leeward Low794.40.7553
Triple Number Windward/Leeward Medium605.20.9914
Triple Number Windward/Leeward High539.01.1132
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9655
Triple Number Coastal/Long Distance Medium1.2103
Triple Number Coastal/Long Distance High1.3512
Triple Number Windward/Leeward Low0.7553
Triple Number Windward/Leeward Medium0.9914
Triple Number Windward/Leeward High1.1132
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9655
Triple Number Coastal/Long Distance Medium1.2103
Triple Number Coastal/Long Distance High1.3512
Triple Number Windward/Leeward Low0.7553
Triple Number Windward/Leeward Medium0.9914
Triple Number Windward/Leeward High1.1132
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance539.31.1125
Triple Number Coastal/Long Distance Low621.40.9655
Triple Number Coastal/Long Distance Medium495.71.2103
Triple Number Coastal/Long Distance High444.01.3512
Triple Number Windward/Leeward Low794.40.7553
Triple Number Windward/Leeward Medium605.20.9914
Triple Number Windward/Leeward High539.01.1132
Predominantly Upwind534.41.1227
Predominantly Downwind505.81.1863
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance874.5672.9571.0514.2483.1456.1405.9373.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance539.31.1125
Triple Number Coastal/Long Distance Low621.40.9655
Triple Number Coastal/Long Distance Medium495.71.2103
Triple Number Coastal/Long Distance High444.01.3512
Triple Number Windward/Leeward Low794.40.7553
Triple Number Windward/Leeward Medium605.20.9914
Triple Number Windward/Leeward High539.01.1132
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance874.5672.9571.0514.2483.1456.1405.9373.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low621.40.9655
Triple Number AP Medium495.81.2102
Triple Number AP High444.11.3512
Triple Number Windward/Leeward Low794.40.7553
Triple Number Windward/Leeward Medium605.20.9914
Triple Number Windward/Leeward High539.01.1132
Single Number Predominant Upwind533.51.1247
Single Number Predominant Reaching475.91.2607
Single Number Predominant Downwind506.51.1846
Predominant Upwind - Low679.70.8828
Predominant Upwind - Low/Med579.21.0360
Predominant Upwind - Medium520.41.1530
Predominant Upwind - Med/High488.51.2283
Predominant Upwind - High468.61.2805
Predominant Downwind Low679.50.8831
Predominant Downwind Low/Med563.71.0644
Predominant Downwind Medium491.61.2205
Predominant Downwind Med/High442.71.3552
Predominant Downwind High400.01.5000
Predominant Reaching Low606.50.9892
Predominant Reaching Low/Med518.91.1564
Predominant Reaching Medium465.11.2899
Predominant Reaching Med/High428.51.4004
Predominant Reaching High397.91.5080
SA/DSPL Upwind25.62SA/DSPL Downwind59.04
Scoring OptionTODTOT
5-Band Windward/Leeward Low838.80.7153
5-Band Windward/Leeward Low/Med688.10.8720
5-Band Windward/Leeward Medium596.61.0057
5-Band Windward/Leeward Med/High547.11.0966
5-Band Windward/Leeward High512.71.1704
Windward/Leeward 60-40 Low841.90.7127
Windward/Leeward 60-40 Low/Med694.40.8640
Windward/Leeward 60-40 Medium606.00.9901
Windward/Leeward 60-40 Med/High559.91.0716
Windward/Leeward 60-40 High530.21.1316
5-Band AP Low651.70.9207
5-Band AP Low/Med551.31.0884
5-Band AP Medium489.71.2253
5-Band AP Med/High451.41.3292
5-Band AP High422.51.4201
5-Band SF Bay Tour - Low796.80.7530
5-Band SF Bay Tour - Low/Med658.00.9118
5-Band SF Bay Tour - Medium574.31.0447
5-Band SF Bay Tour - Med/High528.11.1362
5-Band SF Bay Tour - High495.41.2112
Chicago-Mac Upwind1.1046
Chicago-Mac All Purpose1.1338
Chicago-Mac Downwind1.1680
Bayview-Mac Cove Island1.0615
Bayview-Mac Shore1.0704
Harvest Moon Regatta435.91.3765

International
Certificate
2024

Boat

TIME MACHINE

USA 10777

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCorby 40Measurement30/11/2023HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA12.151Max. Beam3.402Draft2.531Displacement6,396Wetted area27.34IMS L10.822LSM010.363Acc. length11.056Sink (kg/mm) 18.39
VCGD-0.986VCGM-0.871RM Rated (kg·m) 181.7Limit of positive stability(°) 153.9Stability Index158.5Default crew weight724Declared crew weight850
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBW0.128PIPA0.0034
EDL1.785ST10.040ST20.180
ST30.180ST40.110ST50.255
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays2Spreaders2Rotating mastNo
P15.330IG17.420ISP17.594MDT10.125MDL10.250MDT20.125MDL20.250TLMW0.250GO0.271
E5.600J4.572BAS2.044FSD0.033SFJ0.060SPLWPLTPS6.617BD0.225MWT251.50MCG5.360
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date30/11/2023
SFFP1.000FFM1.216FF1.222LCFcl6.403SG1.0100
SAFP11.765FAM1.080FA1.084LCFsh6.606HBI1.127
W1117.6W2117.6W3117.6W4117.6LCFD4.882
PD1298.1PD2300.3PD3299.8PD4299.5
WD5.750PLM9000.00GSA1.0RSA1.0RM177.8
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

International
Certificate
2024

Boat

TIME MACHINE

USA 10777

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.181.092.003.484.5849.6308/01/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.130.661.222.323.424.5116.96YesNo 39.2108/01/2024
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-2420.0116.9918.5010.259.30110%155.0906/03/2024A017.6516.8317.247.139.3376%108.7608/01/2024