Club
Certificate
2023

Boat

DARK STAR

USA 185

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 Angles43.2°41.8°39.6°38.4°37.8°37.8°38.2°
Beat VMG3.424.214.744.975.095.175.21
52°5.266.286.827.067.197.287.38
60°5.556.527.007.297.457.567.70
75°5.726.687.167.547.858.068.32
90°5.856.877.427.868.178.469.02
110°5.626.807.448.038.679.3010.25
120°5.456.677.398.068.749.4410.94
135°4.896.137.017.658.389.2611.41
150°4.055.206.197.007.568.199.87
Run VMG3.514.505.366.126.697.228.55
Gybe Angles143.5°146.9°147.8°154.8°163.7°171.8°144.2°

APH: 551.0

CDL: 8.878

GPH: 621.0

CertNo: US185

BOAT
ClassHobie 33 RDesignerHobie AlterBuilderHobie CatAge date02/1987Series date02/1982Offset fileDARKSTAR.OFFData fileUSA185
HULL
Length Overall9.933 mMaximum Beam2.450 mDraft1.652 mDisplacement2,262 kgDLR2.7822IMS DivisionPerformanceDynamic Allowance0.140%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight624 kgMinimum weight468 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.0024.55Headsail Luffed25.2325.23Headsail FlyingSymmetric64.8164.81Asymmetric68.3168.31 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail6.92Storm Jib5.38Heavy Weather Jib14.52
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.

Club
Certificate
2023

Boat

DARK STAR

USA 185

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 VMG1053.0855.1759.5723.9706.7697.0690.4
52°684.7573.2528.0509.7500.4494.4488.1
60°648.3551.8514.0494.1483.5475.9467.3
75°629.8538.8502.8477.7458.5446.9432.5
90°615.3523.7485.1458.2440.9425.5399.0
110°640.5529.7483.6448.5415.4387.1351.1
120°660.7539.6487.2446.5411.8381.3329.0
135°736.3587.2513.5470.6429.5388.9315.6
150°887.9692.5581.4514.3476.0439.4364.8
Run VMG1025.3799.6671.3588.3537.8498.9421.2
Selected Courses
Windward / Leeward1039.1827.3715.4656.1622.3597.9555.8
All purpose793.0644.8572.8533.0506.6485.4450.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward686.60.8738
All purpose551.01.0890
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low718.90.8346
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High477.71.2561
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High588.21.0200
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.70.9972
Triple Number Coastal/Long Distance Low718.90.8346
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High477.71.2561
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High588.21.0200
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.8777.2645.1569.5527.1490.5426.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7656
Downwind "popa"0.9246
70% up, 30% down "Ilhabela"0.8073
30% up, 70% down "Ilhabela-inverso"0.8704
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low718.90.8346
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High477.71.2561
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High588.21.0200
Predominantly Upwind599.51.0008
Predominantly Downwind558.41.0746
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low718.90.8346
Triple Number All Purpose Medium549.01.0929
Triple Number All Purpose High477.71.2561
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High588.21.0200
Predominantly Upwind599.51.0008
Predominantly Downwind558.41.0746
Predominantly Upwind Low798.80.7512
Predominantly Upwind Medium619.80.9680
Predominantly Upwind High577.01.0399
Predominantly Downwind Low789.40.7601
Predominantly Downwind Medium556.71.0778
Predominantly Downwind High443.41.3531
Chicago-Mac Upwind0.9833
Chicago-Mac All Purpose1.0160
Chicago-Mac Downwind1.0539
Bayview-Mac Cove Island0.9413
Bayview-Mac Shore0.9511
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching518.41.1575
Predominantly Reaching Low644.00.9316
Predominantly Reaching Medium515.71.1635
Predominantly Reaching High439.01.3668
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1022.80.5866
5-Band Low / Medium849.60.7062
5-Band Medium669.70.8959
5-Band Medium / High599.81.0003
5-Band High563.11.0656
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.70.9972
Triple Number Coastal/Long Distance Low718.90.8346
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High477.71.2561
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High588.21.0200
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.8777.2645.1569.5527.1490.5426.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.70.9972
Triple Number Coastal/Long Distance Low718.90.8346
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High477.71.2561
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High588.21.0200
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.8777.2645.1569.5527.1490.5426.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance601.7
Triple Number Coastal/Long Distance Low718.9
Triple Number Coastal/Long Distance Medium549.0
Triple Number Coastal/Long Distance High477.7
Triple Number Windward/Leeward Low933.3
Triple Number Windward/Leeward Medium681.7
Triple Number Windward/Leeward High588.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.8777.2645.1569.5527.1490.5426.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.70.9972
Triple Number Coastal/Long Distance Low718.90.8346
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High477.71.2561
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High588.21.0200
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.8777.2645.1569.5527.1490.5426.5
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)601.70.9972
Triple Number Coastal/Long Distance Low718.90.8346
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High477.71.2561
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High588.21.0200
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.8777.2645.1569.5527.1490.5426.5
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low718.90.8346
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High477.71.2561
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High588.21.0200
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8346
Triple Number Coastal/Long Distance Medium1.0929
Triple Number Coastal/Long Distance High1.2561
Triple Number Windward/Leeward Low0.6429
Triple Number Windward/Leeward Medium0.8802
Triple Number Windward/Leeward High1.0200
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.8777.2645.1569.5527.1490.5426.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.70.9972
Triple Number Coastal/Long Distance Low718.90.8346
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High477.71.2561
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High588.21.0200
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.8777.2645.1569.5527.1490.5426.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low718.90.8346
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High477.71.2561
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High588.21.0200
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.70.9972
Triple Number Coastal/Long Distance Low718.90.8346
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High477.71.2561
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High588.21.0200
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.8777.2645.1569.5527.1490.5426.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High588.21.0200
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.8777.2645.1569.5527.1490.5426.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low718.9
Triple Number Coastal/Long Distance Medium549.0
Triple Number Coastal/Long Distance High477.7
Triple Number Windward/Leeward Low933.3
Triple Number Windward/Leeward Medium681.7
Triple Number Windward/Leeward High588.2
Predominantly Upwind599.5
Predominantly Downwind558.4
Predominantly Reaching531.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.70.9972
Triple Number Coastal/Long Distance Low718.90.8346
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High477.71.2561
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High588.21.0200
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.8777.2645.1569.5527.1490.5426.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8346
Triple Number Coastal/Long Distance Medium1.0929
Triple Number Coastal/Long Distance High1.2561
Triple Number Windward/Leeward Low0.6429
Triple Number Windward/Leeward Medium0.8802
Triple Number Windward/Leeward High1.0200
Coastal/Long Distance0.9972
Predominantly Upwind1.0008
Predominantly Downwind1.0746
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8346
Tretall Distanseseilas Mellomvind1.0929
Tretall Distanseseilas Mye vind1.2561
Tretall Pølsebane Lite vind0.6429
Tretall Pølsebane Mellomvind0.8802
Tretall Pølsebane Mye vind1.0200
Distanseseilas ett tall (OSN 8-16kn)0.9972
Distanseseilas ett tall (APH 6-20kn)1.0890
Enkeltall Motvind1.0008
Enkeltall Medvind1.0746
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low718.90.8346
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High477.71.2561
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High588.21.0200
Coastal/Long Distance601.70.9972
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind599.51.0008
Predominantly Downwind558.41.0746
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore568.41.0555
Cape Doctor Coastal461.11.3012
Triple Number Coastal/Long Distance Low718.90.8346
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High477.71.2561
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High588.21.0200
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8346
Triple Number Coastal/Long Distance Medium1.0929
Triple Number Coastal/Long Distance High1.2561
Triple Number Windward/Leeward Low0.6429
Triple Number Windward/Leeward Medium0.8802
Triple Number Windward/Leeward High1.0200
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8346
Triple Number Coastal/Long Distance Medium1.0929
Triple Number Coastal/Long Distance High1.2561
Triple Number Windward/Leeward Low0.6429
Triple Number Windward/Leeward Medium0.8802
Triple Number Windward/Leeward High1.0200
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.70.9972
Triple Number Coastal/Long Distance Low718.90.8346
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High477.71.2561
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High588.21.0200
Predominantly Upwind599.51.0008
Predominantly Downwind558.41.0746
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.8777.2645.1569.5527.1490.5426.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance601.70.9972
Triple Number Coastal/Long Distance Low718.90.8346
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High477.71.2561
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High588.21.0200
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1037.8777.2645.1569.5527.1490.5426.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low718.90.8346
Triple Number All Purpose Medium549.01.0929
Triple Number All Purpose High477.71.2561
Triple Number Windward/Leeward Low933.30.6429
Triple Number Windward/Leeward Medium681.70.8802
Triple Number Windward/Leeward High588.21.0200
Predominantly Upwind599.51.0008
Predominantly Downwind558.41.0746
Predominantly Upwind Low798.80.7512
Predominantly Upwind Medium619.80.9680
Predominantly Upwind High577.01.0399
Predominantly Downwind Low789.40.7601
Predominantly Downwind Medium556.71.0778
Predominantly Downwind High443.41.3531
Chicago-Mac Upwind0.9833
Chicago-Mac All Purpose1.0160
Chicago-Mac Downwind1.0539
Bayview-Mac Cove Island0.9413
Bayview-Mac Shore0.9511
Harvest Moon Regatta464.91.2905
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy570.71.0514
San Francisco Bay Medium671.70.8932
Predominantly Reaching518.41.1575
Predominantly Reaching Low644.00.9316
Predominantly Reaching Medium515.71.1635
Predominantly Reaching High439.01.3668
Windward/Leeward 60-40 Low937.40.6401
Windward/Leeward 60-40 Medium702.40.8542
Windward/Leeward 60-40 High625.20.9597
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1022.80.5866
5-Band Low / Medium849.60.7062
5-Band Medium669.70.8959
5-Band Medium / High599.81.0003
5-Band High563.11.0656

Club
Certificate
2023

Boat

DARK STAR

USA 185

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHobie 33 RMeasurement03/06/2017HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.933Max. Beam2.450Draft1.652Displacement2,262Wetted area16.87IMS L9.246LSM09.332Acc. length7.963Sink (kg/mm) 12.76
VCGD-0.135VCGM-0.169RM Rated (kg·m) 48.4Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders1Rotating mastNo
P10.580IG10.311ISP11.116MDT10.104MDL10.140MDT20.082MDL20.079TL2.804MW0.119GO0.140
E3.734J3.772BAS1.122FSD0.026SFJ0.491SPL3.962WPLTPSBD0.088MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered48.4Flotation Date03/06/2017MeasurerComment
SFFP0.314FFMFF0.934LCFcl5.857SG1.0250
SAFP9.510FAMFA0.644LCFsh5.983HBI0.778
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG#MiscellaneousInventory766.000.00Total deductible0

Club
Certificate
2023

Boat

DARK STAR

USA 185

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.150.811.462.473.2024.00
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment#20.080.591.172.333.544.7710.67NoNo 25.2315/06/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment011.1011.1011.107.026.9564.81
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-1912.1310.6711.407.197.19100%68.3106/06/2019S-392Code 011.2510.5710.914.856.4475%46.9921/06/2023