Club
Certificate
2023

Boat

KNOT YOURS TOO

USA 25141

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 Angles42.0°40.8°39.4°37.8°37.2°36.6°36.4°
Beat VMG3.404.074.584.915.065.155.23
52°5.125.996.546.836.997.077.14
60°5.356.206.696.967.137.227.31
75°5.476.316.797.077.287.437.59
90°5.356.236.847.167.337.507.79
110°5.296.346.957.327.607.838.15
120°5.126.206.877.277.597.888.37
135°4.645.726.547.037.387.698.25
150°3.964.995.846.436.807.087.55
Run VMG3.434.325.055.575.896.377.07
Gybe Angles145.7°147.1°146.9°147.8°149.6°173.0°176.3°

APH: 587.1

CDL: 8.693

GPH: 657.5

CertNo: US2514

BOAT
ClassCATALINA 38DesignerButler/S & SBuilderCatalinaAge date01/1988Series date04/1977Offset fileUS15629.OFFData fileUSA25141
HULL
Length Overall11.581 mMaximum Beam3.554 mDraft2.117 mDisplacement7,802 kgDLR10.9908IMS DivisionCruiser/RacerDynamic Allowance0.470%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.381m
CREW
Maximum weight785 kgMinimum weight589 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail28.4828.82Headsail Luffed53.4953.49Headsail FlyingSymmetricAsymmetric105.94105.94 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail8.34Storm Jib11.88Heavy Weather Jib32.07
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting MomentN/AStability 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
2023

Boat

KNOT YOURS TOO

USA 25141

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 VMG1057.6884.1786.5733.7711.7699.2687.9
52°703.1600.6550.8527.2515.2509.6504.0
60°672.4580.7538.4517.3505.1498.6492.3
75°657.7570.5530.3508.9494.8484.7474.5
90°672.8578.0526.4502.7491.2480.0462.2
110°680.9567.4517.8492.0473.7460.0441.5
120°702.5580.7524.1495.2474.3457.0430.0
135°776.5629.0550.1511.8487.9468.3436.1
150°909.2722.1616.9560.0529.6508.2476.8
Run VMG1049.8833.8712.4646.7611.5565.6509.5
Selected Courses
Windward / Leeward1053.7858.9749.4690.2661.6632.4598.7
All purpose819.1679.1604.7566.0545.7529.0508.1
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward721.00.8322
All purpose587.11.0220
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low749.10.8010
Triple Number Coastal/Long Distance Medium583.31.0287
Triple Number Coastal/Long Distance High525.31.1422
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High627.10.9568
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance638.10.9403
Triple Number Coastal/Long Distance Low749.10.8010
Triple Number Coastal/Long Distance Medium583.31.0287
Triple Number Coastal/Long Distance High525.31.1422
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High627.10.9568
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.3810.2678.6603.3566.6535.8490.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7553
Downwind "popa"0.8521
70% up, 30% down "Ilhabela"0.7819
30% up, 70% down "Ilhabela-inverso"0.8205
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low749.10.8010
Triple Number Coastal/Long Distance Medium583.31.0287
Triple Number Coastal/Long Distance High525.31.1422
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High627.10.9568
Predominantly Upwind627.50.9561
Predominantly Downwind603.70.9938
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low749.10.8010
Triple Number All Purpose Medium583.31.0287
Triple Number All Purpose High525.31.1422
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High627.10.9568
Predominantly Upwind627.50.9561
Predominantly Downwind603.70.9938
Predominantly Upwind Low825.10.7272
Predominantly Upwind Medium642.70.9335
Predominantly Upwind High595.31.0079
Predominantly Downwind Low822.60.7294
Predominantly Downwind Medium603.80.9937
Predominantly Downwind High517.31.1599
Chicago-Mac Upwind0.9397
Chicago-Mac All Purpose0.9563
Chicago-Mac Downwind0.9779
Bayview-Mac Cove Island0.8918
Bayview-Mac Shore0.9029
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching560.91.0697
Predominantly Reaching Low684.80.8761
Predominantly Reaching Medium555.41.0802
Predominantly Reaching High495.11.2120
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1038.70.5776
5-Band Low / Medium877.30.6839
5-Band Medium704.60.8515
5-Band Medium / High636.60.9425
5-Band High604.50.9925
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance638.10.9403
Triple Number Coastal/Long Distance Low749.10.8010
Triple Number Coastal/Long Distance Medium583.31.0287
Triple Number Coastal/Long Distance High525.31.1422
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High627.10.9568
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.3810.2678.6603.3566.6535.8490.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance638.10.9403
Triple Number Coastal/Long Distance Low749.10.8010
Triple Number Coastal/Long Distance Medium583.31.0287
Triple Number Coastal/Long Distance High525.31.1422
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High627.10.9568
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.3810.2678.6603.3566.6535.8490.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance638.1
Triple Number Coastal/Long Distance Low749.1
Triple Number Coastal/Long Distance Medium583.3
Triple Number Coastal/Long Distance High525.3
Triple Number Windward/Leeward Low956.3
Triple Number Windward/Leeward Medium716.8
Triple Number Windward/Leeward High627.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.3810.2678.6603.3566.6535.8490.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance638.10.9403
Triple Number Coastal/Long Distance Low749.10.8010
Triple Number Coastal/Long Distance Medium583.31.0287
Triple Number Coastal/Long Distance High525.31.1422
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High627.10.9568
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.3810.2678.6603.3566.6535.8490.4
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)638.10.9403
Triple Number Coastal/Long Distance Low749.10.8010
Triple Number Coastal/Long Distance Medium583.31.0287
Triple Number Coastal/Long Distance High525.31.1422
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High627.10.9568
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.3810.2678.6603.3566.6535.8490.4
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low749.10.8010
Triple Number Coastal/Long Distance Medium583.31.0287
Triple Number Coastal/Long Distance High525.31.1422
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High627.10.9568
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8010
Triple Number Coastal/Long Distance Medium1.0287
Triple Number Coastal/Long Distance High1.1422
Triple Number Windward/Leeward Low0.6274
Triple Number Windward/Leeward Medium0.8370
Triple Number Windward/Leeward High0.9568
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.3810.2678.6603.3566.6535.8490.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance638.10.9403
Triple Number Coastal/Long Distance Low749.10.8010
Triple Number Coastal/Long Distance Medium583.31.0287
Triple Number Coastal/Long Distance High525.31.1422
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High627.10.9568
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.3810.2678.6603.3566.6535.8490.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low749.10.8010
Triple Number Coastal/Long Distance Medium583.31.0287
Triple Number Coastal/Long Distance High525.31.1422
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High627.10.9568
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance638.10.9403
Triple Number Coastal/Long Distance Low749.10.8010
Triple Number Coastal/Long Distance Medium583.31.0287
Triple Number Coastal/Long Distance High525.31.1422
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High627.10.9568
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.3810.2678.6603.3566.6535.8490.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High627.10.9568
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.3810.2678.6603.3566.6535.8490.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low749.1
Triple Number Coastal/Long Distance Medium583.3
Triple Number Coastal/Long Distance High525.3
Triple Number Windward/Leeward Low956.3
Triple Number Windward/Leeward Medium716.8
Triple Number Windward/Leeward High627.1
Predominantly Upwind627.5
Predominantly Downwind603.7
Predominantly Reaching576.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance638.10.9403
Triple Number Coastal/Long Distance Low749.10.8010
Triple Number Coastal/Long Distance Medium583.31.0287
Triple Number Coastal/Long Distance High525.31.1422
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High627.10.9568
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.3810.2678.6603.3566.6535.8490.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8010
Triple Number Coastal/Long Distance Medium1.0287
Triple Number Coastal/Long Distance High1.1422
Triple Number Windward/Leeward Low0.6274
Triple Number Windward/Leeward Medium0.8370
Triple Number Windward/Leeward High0.9568
Coastal/Long Distance0.9403
Predominantly Upwind0.9561
Predominantly Downwind0.9938
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8010
Tretall Distanseseilas Mellomvind1.0287
Tretall Distanseseilas Mye vind1.1422
Tretall Pølsebane Lite vind0.6274
Tretall Pølsebane Mellomvind0.8370
Tretall Pølsebane Mye vind0.9568
Distanseseilas ett tall (OSN 8-16kn)0.9403
Distanseseilas ett tall (APH 6-20kn)1.0220
Enkeltall Motvind0.9561
Enkeltall Medvind0.9938
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low749.10.8010
Triple Number Coastal/Long Distance Medium583.31.0287
Triple Number Coastal/Long Distance High525.31.1422
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High627.10.9568
Coastal/Long Distance638.10.9403
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind627.50.9561
Predominantly Downwind603.70.9938
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore608.80.9855
Cape Doctor Coastal514.31.1666
Triple Number Coastal/Long Distance Low749.10.8010
Triple Number Coastal/Long Distance Medium583.31.0287
Triple Number Coastal/Long Distance High525.31.1422
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High627.10.9568
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8010
Triple Number Coastal/Long Distance Medium1.0287
Triple Number Coastal/Long Distance High1.1422
Triple Number Windward/Leeward Low0.6274
Triple Number Windward/Leeward Medium0.8370
Triple Number Windward/Leeward High0.9568
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8010
Triple Number Coastal/Long Distance Medium1.0287
Triple Number Coastal/Long Distance High1.1422
Triple Number Windward/Leeward Low0.6274
Triple Number Windward/Leeward Medium0.8370
Triple Number Windward/Leeward High0.9568
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance638.10.9403
Triple Number Coastal/Long Distance Low749.10.8010
Triple Number Coastal/Long Distance Medium583.31.0287
Triple Number Coastal/Long Distance High525.31.1422
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High627.10.9568
Predominantly Upwind627.50.9561
Predominantly Downwind603.70.9938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.3810.2678.6603.3566.6535.8490.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance638.10.9403
Triple Number Coastal/Long Distance Low749.10.8010
Triple Number Coastal/Long Distance Medium583.31.0287
Triple Number Coastal/Long Distance High525.31.1422
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High627.10.9568
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.3810.2678.6603.3566.6535.8490.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low749.10.8010
Triple Number All Purpose Medium583.31.0287
Triple Number All Purpose High525.31.1422
Triple Number Windward/Leeward Low956.30.6274
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High627.10.9568
Predominantly Upwind627.50.9561
Predominantly Downwind603.70.9938
Predominantly Upwind Low825.10.7272
Predominantly Upwind Medium642.70.9335
Predominantly Upwind High595.31.0079
Predominantly Downwind Low822.60.7294
Predominantly Downwind Medium603.80.9937
Predominantly Downwind High517.31.1599
Chicago-Mac Upwind0.9397
Chicago-Mac All Purpose0.9563
Chicago-Mac Downwind0.9779
Bayview-Mac Cove Island0.8918
Bayview-Mac Shore0.9029
Harvest Moon Regatta519.61.1547
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy610.30.9831
San Francisco Bay Medium704.20.8520
Predominantly Reaching560.91.0697
Predominantly Reaching Low684.80.8761
Predominantly Reaching Medium555.41.0802
Predominantly Reaching High495.11.2120
Windward/Leeward 60-40 Low959.20.6255
Windward/Leeward 60-40 Medium731.00.8208
Windward/Leeward 60-40 High651.20.9213
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1038.70.5776
5-Band Low / Medium877.30.6839
5-Band Medium704.60.8515
5-Band Medium / High636.60.9425
5-Band High604.50.9925

Club
Certificate
2023

Boat

KNOT YOURS TOO

USA 25141

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCATALINA 38MeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.581Max. Beam3.554Draft2.117Displacement7,802Wetted area28.04IMS L9.100LSM08.920Acc. length11.550Sink (kg/mm) 19.78
VCGD-0.107VCGM-0.112RM Rated (kg·m) 177.1Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.381PBW0.101PIPA0.0042
PSD0.026PHD0.044PHL0.166
PSA28.0°ESL0.699
ST10.011ST20.053ST30.087
ST40.044ST50.148
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P13.413IG15.144ISP15.144MDT10.139MDL10.233MDT20.139MDL20.233TL0.000MW0.233GO0.315
E3.552J4.721BAS1.401FSD0.016SFJ0.026SPLWPLTPS5.030BD0.126MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered177.1Flotation Date17/02/2022MeasurerComment
SFFP0.047FFMFF1.428LCFcl6.555SG0.0000
SAFP11.032FAMFA0.793LCFsh6.756HBI1.052
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG00.000.00Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGaAnchor00.00Total deductible0

Club
Certificate
2023

Boat

KNOT YOURS TOO

USA 25141

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain-190.130.761.342.303.0028.4805/05/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentGenoa-230.050.981.843.675.507.3214.55NoNo 53.4906/06/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-1816.0613.8614.968.508.49100%105.9409/05/201825141A2-2018