Club
Certificate
2023

Boat

UNDERDOG

USA 4605

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 Angles44.1°42.6°41.7°40.0°39.3°38.8°38.2°
Beat VMG3.283.924.404.724.874.965.05
52°5.035.906.446.726.886.967.04
60°5.326.166.616.877.037.137.24
75°5.506.306.737.007.217.387.57
90°5.406.346.857.177.417.587.84
110°5.286.306.887.267.567.848.32
120°5.126.186.827.227.577.898.48
135°4.675.746.526.997.357.718.40
150°3.985.045.926.597.017.358.00
Run VMG3.454.365.145.826.396.847.48
Gybe Angles146.0°150.5°152.9°159.2°173.0°177.2°179.0°

APH: 590.6

CDL: 8.159

GPH: 662.2

CertNo: US4605

BOAT
ClassC&C 35 MK IDesignerC&CBuilderHINTERHOELLERAge date01/1971Series date05/1969Offset fileUS120.OFFData fileUSA4605
HULL
Length Overall10.555 mMaximum Beam3.255 mDraft1.578 mDisplacement5,193 kgDLR8.6424IMS DivisionPerformanceDynamic Allowance0.130%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.314m
CREW
Maximum weight816 kgMinimum weight612 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail29.0229.74Headsail Luffed44.8744.87Headsail FlyingSymmetric88.8488.84Asymmetric69.2573.02 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail8.04Storm Jib9.04Heavy Weather Jib24.40
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric may be tacked on the pole
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.
ORC Ref  04560002PHEIssued on 30/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

UNDERDOG

USA 4605

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 VMG1095.9917.7819.1763.1739.5725.7713.5
52°715.4610.2559.4535.4523.6517.4511.3
60°677.0584.9544.6524.1511.8504.8497.4
75°655.0571.7534.9514.0499.0488.0475.6
90°666.9568.0525.2501.9485.8474.8459.4
110°682.3571.8523.0496.1475.9458.9432.9
120°702.7582.7528.1498.6475.4456.2424.6
135°770.8627.2552.3515.2489.6467.1428.4
150°903.4714.6607.8546.4513.8490.1450.1
Run VMG1043.2825.0699.9618.1563.2526.7481.1
Selected Courses
Windward / Leeward1069.6871.3759.5690.6651.3626.2597.3
All purpose826.3685.4612.0570.0545.7529.1506.6
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward722.40.8305
All purpose590.61.0158
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High524.81.1432
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium718.80.8347
Triple Number Windward/Leeward High621.60.9652
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance642.20.9343
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High524.81.1432
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium718.80.8347
Triple Number Windward/Leeward High621.60.9652
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9819.6686.6607.2565.8534.8486.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7273
Downwind "popa"0.8829
70% up, 30% down "Ilhabela"0.7679
30% up, 70% down "Ilhabela-inverso"0.8296
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High524.81.1432
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium718.80.8347
Triple Number Windward/Leeward High621.60.9652
Predominantly Upwind637.60.9410
Predominantly Downwind598.71.0021
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low755.90.7938
Triple Number All Purpose Medium587.51.0212
Triple Number All Purpose High524.81.1432
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium718.80.8347
Triple Number Windward/Leeward High621.60.9652
Predominantly Upwind637.60.9410
Predominantly Downwind598.71.0021
Predominantly Upwind Low842.00.7126
Predominantly Upwind Medium658.90.9106
Predominantly Upwind High608.60.9858
Predominantly Downwind Low821.90.7300
Predominantly Downwind Medium593.01.0117
Predominantly Downwind High498.91.2027
Chicago-Mac Upwind0.9233
Chicago-Mac All Purpose0.9508
Chicago-Mac Downwind0.9846
Bayview-Mac Cove Island0.8853
Bayview-Mac Shore0.8927
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching561.11.0692
Predominantly Reaching Low684.30.8768
Predominantly Reaching Medium556.11.0790
Predominantly Reaching High493.61.2155
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1054.30.5691
5-Band Low / Medium889.30.6747
5-Band Medium705.30.8508
5-Band Medium / High631.00.9509
5-Band High602.30.9962
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance642.20.9343
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High524.81.1432
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium718.80.8347
Triple Number Windward/Leeward High621.60.9652
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9819.6686.6607.2565.8534.8486.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance642.20.9343
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High524.81.1432
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium718.80.8347
Triple Number Windward/Leeward High621.60.9652
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9819.6686.6607.2565.8534.8486.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance642.2
Triple Number Coastal/Long Distance Low755.9
Triple Number Coastal/Long Distance Medium587.5
Triple Number Coastal/Long Distance High524.8
Triple Number Windward/Leeward Low970.4
Triple Number Windward/Leeward Medium718.8
Triple Number Windward/Leeward High621.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9819.6686.6607.2565.8534.8486.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance642.20.9343
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High524.81.1432
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium718.80.8347
Triple Number Windward/Leeward High621.60.9652
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9819.6686.6607.2565.8534.8486.8
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)642.20.9343
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High524.81.1432
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium718.80.8347
Triple Number Windward/Leeward High621.60.9652
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9819.6686.6607.2565.8534.8486.8
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High524.81.1432
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium718.80.8347
Triple Number Windward/Leeward High621.60.9652
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7938
Triple Number Coastal/Long Distance Medium1.0212
Triple Number Coastal/Long Distance High1.1432
Triple Number Windward/Leeward Low0.6183
Triple Number Windward/Leeward Medium0.8347
Triple Number Windward/Leeward High0.9652
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9819.6686.6607.2565.8534.8486.8
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance642.20.9343
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High524.81.1432
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium718.80.8347
Triple Number Windward/Leeward High621.60.9652
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9819.6686.6607.2565.8534.8486.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High524.81.1432
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium718.80.8347
Triple Number Windward/Leeward High621.60.9652
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance642.20.9343
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High524.81.1432
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium718.80.8347
Triple Number Windward/Leeward High621.60.9652
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9819.6686.6607.2565.8534.8486.8
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium718.80.8347
Triple Number Windward/Leeward High621.60.9652
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9819.6686.6607.2565.8534.8486.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low755.9
Triple Number Coastal/Long Distance Medium587.5
Triple Number Coastal/Long Distance High524.8
Triple Number Windward/Leeward Low970.4
Triple Number Windward/Leeward Medium718.8
Triple Number Windward/Leeward High621.6
Predominantly Upwind637.6
Predominantly Downwind598.7
Predominantly Reaching574.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance642.20.9343
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High524.81.1432
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium718.80.8347
Triple Number Windward/Leeward High621.60.9652
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9819.6686.6607.2565.8534.8486.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7938
Triple Number Coastal/Long Distance Medium1.0212
Triple Number Coastal/Long Distance High1.1432
Triple Number Windward/Leeward Low0.6183
Triple Number Windward/Leeward Medium0.8347
Triple Number Windward/Leeward High0.9652
Coastal/Long Distance0.9343
Predominantly Upwind0.9410
Predominantly Downwind1.0021
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7938
Tretall Distanseseilas Mellomvind1.0212
Tretall Distanseseilas Mye vind1.1432
Tretall Pølsebane Lite vind0.6183
Tretall Pølsebane Mellomvind0.8347
Tretall Pølsebane Mye vind0.9652
Distanseseilas ett tall (OSN 8-16kn)0.9343
Distanseseilas ett tall (APH 6-20kn)1.0158
Enkeltall Motvind0.9410
Enkeltall Medvind1.0021
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High524.81.1432
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium718.80.8347
Triple Number Windward/Leeward High621.60.9652
Coastal/Long Distance642.20.9343
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind637.60.9410
Predominantly Downwind598.71.0021
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore606.00.9902
Cape Doctor Coastal513.41.1687
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High524.81.1432
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium718.80.8347
Triple Number Windward/Leeward High621.60.9652
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7938
Triple Number Coastal/Long Distance Medium1.0212
Triple Number Coastal/Long Distance High1.1432
Triple Number Windward/Leeward Low0.6183
Triple Number Windward/Leeward Medium0.8347
Triple Number Windward/Leeward High0.9652
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7938
Triple Number Coastal/Long Distance Medium1.0212
Triple Number Coastal/Long Distance High1.1432
Triple Number Windward/Leeward Low0.6183
Triple Number Windward/Leeward Medium0.8347
Triple Number Windward/Leeward High0.9652
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance642.20.9343
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High524.81.1432
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium718.80.8347
Triple Number Windward/Leeward High621.60.9652
Predominantly Upwind637.60.9410
Predominantly Downwind598.71.0021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9819.6686.6607.2565.8534.8486.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance642.20.9343
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High524.81.1432
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium718.80.8347
Triple Number Windward/Leeward High621.60.9652
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.9819.6686.6607.2565.8534.8486.8
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low755.90.7938
Triple Number All Purpose Medium587.51.0212
Triple Number All Purpose High524.81.1432
Triple Number Windward/Leeward Low970.40.6183
Triple Number Windward/Leeward Medium718.80.8347
Triple Number Windward/Leeward High621.60.9652
Predominantly Upwind637.60.9410
Predominantly Downwind598.71.0021
Predominantly Upwind Low842.00.7126
Predominantly Upwind Medium658.90.9106
Predominantly Upwind High608.60.9858
Predominantly Downwind Low821.90.7300
Predominantly Downwind Medium593.01.0117
Predominantly Downwind High498.91.2027
Chicago-Mac Upwind0.9233
Chicago-Mac All Purpose0.9508
Chicago-Mac Downwind0.9846
Bayview-Mac Cove Island0.8853
Bayview-Mac Shore0.8927
Harvest Moon Regatta515.01.1649
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy611.80.9808
San Francisco Bay Medium713.30.8412
Predominantly Reaching561.11.0692
Predominantly Reaching Low684.30.8768
Predominantly Reaching Medium556.11.0790
Predominantly Reaching High493.61.2155
Windward/Leeward 60-40 Low977.70.6137
Windward/Leeward 60-40 Medium742.60.8079
Windward/Leeward 60-40 High656.70.9137
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1054.30.5691
5-Band Low / Medium889.30.6747
5-Band Medium705.30.8508
5-Band Medium / High631.00.9509
5-Band High602.30.9962
ORC Ref  04560002PHEIssued on 30/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

UNDERDOG

USA 4605

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassC&C 35 MK IMeasurement05/06/1984HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.555Max. Beam3.255Draft1.578Displacement5,193Wetted area22.49IMS L8.660LSM08.438Acc. length10.555Sink (kg/mm) 16.98
VCGD-0.040VCGM-0.034RM Rated (kg·m) 117.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.314PBW0.122PIPA0.0046
PSD0.022PHD0.068PHL0.116
PSA25.0°ESL0.634
ST10.019ST20.074ST30.089
ST40.043ST50.116
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P11.583IG13.442ISP13.503MDT10.113MDL10.202MDT20.113MDL20.202TL0.000MW0.000GO0.000
E3.963J4.420BAS1.477FSD0.030SFJ0.000SPL4.508WPLTPS0.000BD0.071MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.040Flotation Date18/02/2022MeasurerComment
SFFP0.649FFMFF1.249LCFcl5.970SG1.0250
SAFP10.208FAMFA0.830LCFsh6.201HBI0.884
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560002PHEIssued on 30/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

UNDERDOG

USA 4605

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentmain0.140.911.562.683.7029.0210/05/2018
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentClass J10.050.851.693.415.096.8513.16NoNo 44.8715/05/2022155% furling Genoa
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentRunner13.4113.4113.417.957.9588.8419/05/2019S213.4013.4013.407.947.7888.3108/05/2023C73790
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA313.8711.2612.576.287.9579%69.2515/05/2022
ORC Ref  04560002PHEIssued on 30/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org