Club
Certificate
2023

Boat

DARK STAR

USA 9700

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°39.6°36.9°35.8°35.2°35.1°35.0°
Beat VMG4.535.466.016.266.416.516.61
52°6.837.918.418.648.808.939.08
60°7.188.148.648.929.129.269.46
75°7.408.328.849.289.589.8110.13
90°7.278.268.879.379.8910.3210.93
110°7.088.319.069.5910.0510.5111.53
120°6.908.259.079.8310.5011.1012.29
135°6.227.808.759.6510.6311.6613.78
150°5.216.647.828.729.5510.5412.99
Run VMG4.515.756.777.578.279.1211.25
Gybe Angles142.1°144.7°148.3°151.9°149.6°147.4°146.7°

APH: 442.7

CDL: 13.098

GPH: 495.6

CertNo: US7511

BOAT
ClassRIPTIDE 44DesignerBiekerBuilderFranklinAge date02/2002Series date02/2002Offset fileDarkStarRiptide44_DV.offData fileUS6248
HULL
Length Overall13.410 mMaximum Beam3.920 mDraft2.928 mDisplacement5,390 kgDLR2.9526IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft non exposedTypeFeathering 2 bladesDiameter0.354m
CREW
Maximum weight600 kgMinimum weight450 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail63.2665.14Headsail Luffed42.5642.56Headsail FlyingSymmetricAsymmetric182.55182.55 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail16.02Storm Jib12.91Heavy Weather Jib34.86
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
Measurements from IRC Design Brochures, and Farr40 Specs Designer VCG
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  04560002LCUIssued on 11/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

DARK STAR

USA 9700

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 VMG795.5659.9598.5574.6561.3552.8545.0
52°527.0455.1428.0416.5408.9403.3396.4
60°501.3442.2416.7403.6394.9388.7380.5
75°486.3432.9407.5387.9375.9367.1355.5
90°495.5435.6405.9384.0364.1348.7329.2
110°508.5433.3397.5375.3358.1342.7312.2
120°521.7436.2397.1366.2342.8324.3292.9
135°578.9461.3411.3372.9338.5308.7261.2
150°691.3542.2460.5412.8376.9341.7277.0
Run VMG798.3626.0531.7475.8435.2394.6319.9
Selected Courses
Windward / Leeward796.9643.0565.1525.2498.2473.7432.5
All purpose614.5510.0459.9431.4410.7392.8363.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward543.41.1042
All purpose442.71.3552
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low562.21.0672
Triple Number Coastal/Long Distance Medium442.31.3566
Triple Number Coastal/Long Distance High386.41.5526
Triple Number Windward/Leeward Low719.90.8334
Triple Number Windward/Leeward Medium541.61.1079
Triple Number Windward/Leeward High464.41.2921
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance480.61.2484
Triple Number Coastal/Long Distance Low562.21.0672
Triple Number Coastal/Long Distance Medium442.31.3566
Triple Number Coastal/Long Distance High386.41.5526
Triple Number Windward/Leeward Low719.90.8334
Triple Number Windward/Leeward Medium541.61.1079
Triple Number Windward/Leeward High464.41.2921
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance797.0607.2513.6459.6425.9396.2348.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9796
Downwind "popa"1.1727
70% up, 30% down "Ilhabela"1.0305
30% up, 70% down "Ilhabela-inverso"1.1072
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low562.21.0672
Triple Number Coastal/Long Distance Medium442.31.3566
Triple Number Coastal/Long Distance High386.41.5526
Triple Number Windward/Leeward Low719.90.8334
Triple Number Windward/Leeward Medium541.61.1079
Triple Number Windward/Leeward High464.41.2921
Predominantly Upwind479.31.2518
Predominantly Downwind446.01.3454
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low562.21.0672
Triple Number All Purpose Medium442.31.3566
Triple Number All Purpose High386.41.5526
Triple Number Windward/Leeward Low719.90.8334
Triple Number Windward/Leeward Medium541.61.1079
Triple Number Windward/Leeward High464.41.2921
Predominantly Upwind479.31.2518
Predominantly Downwind446.01.3454
Predominantly Upwind Low618.40.9702
Predominantly Upwind Medium496.31.2089
Predominantly Upwind High462.41.2975
Predominantly Downwind Low617.60.9716
Predominantly Downwind Medium446.21.3447
Predominantly Downwind High353.21.6988
Chicago-Mac Upwind1.2315
Chicago-Mac All Purpose1.2711
Chicago-Mac Downwind1.3192
Bayview-Mac Cove Island1.1837
Bayview-Mac Shore1.1954
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching419.11.4317
Predominantly Reaching Low510.71.1748
Predominantly Reaching Medium417.61.4367
Predominantly Reaching High355.61.6875
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low785.00.7643
5-Band Low / Medium660.30.9086
5-Band Medium532.81.1262
5-Band Medium / High475.21.2626
5-Band High439.61.3649
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance480.61.2484
Triple Number Coastal/Long Distance Low562.21.0672
Triple Number Coastal/Long Distance Medium442.31.3566
Triple Number Coastal/Long Distance High386.41.5526
Triple Number Windward/Leeward Low719.90.8334
Triple Number Windward/Leeward Medium541.61.1079
Triple Number Windward/Leeward High464.41.2921
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance797.0607.2513.6459.6425.9396.2348.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance480.61.2484
Triple Number Coastal/Long Distance Low562.21.0672
Triple Number Coastal/Long Distance Medium442.31.3566
Triple Number Coastal/Long Distance High386.41.5526
Triple Number Windward/Leeward Low719.90.8334
Triple Number Windward/Leeward Medium541.61.1079
Triple Number Windward/Leeward High464.41.2921
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance797.0607.2513.6459.6425.9396.2348.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance480.6
Triple Number Coastal/Long Distance Low562.2
Triple Number Coastal/Long Distance Medium442.3
Triple Number Coastal/Long Distance High386.4
Triple Number Windward/Leeward Low719.9
Triple Number Windward/Leeward Medium541.6
Triple Number Windward/Leeward High464.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance797.0607.2513.6459.6425.9396.2348.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance480.61.2484
Triple Number Coastal/Long Distance Low562.21.0672
Triple Number Coastal/Long Distance Medium442.31.3566
Triple Number Coastal/Long Distance High386.41.5526
Triple Number Windward/Leeward Low719.90.8334
Triple Number Windward/Leeward Medium541.61.1079
Triple Number Windward/Leeward High464.41.2921
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance797.0607.2513.6459.6425.9396.2348.4
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)480.61.2484
Triple Number Coastal/Long Distance Low562.21.0672
Triple Number Coastal/Long Distance Medium442.31.3566
Triple Number Coastal/Long Distance High386.41.5526
Triple Number Windward/Leeward Low719.90.8334
Triple Number Windward/Leeward Medium541.61.1079
Triple Number Windward/Leeward High464.41.2921
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance797.0607.2513.6459.6425.9396.2348.4
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low562.21.0672
Triple Number Coastal/Long Distance Medium442.31.3566
Triple Number Coastal/Long Distance High386.41.5526
Triple Number Windward/Leeward Low719.90.8334
Triple Number Windward/Leeward Medium541.61.1079
Triple Number Windward/Leeward High464.41.2921
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0672
Triple Number Coastal/Long Distance Medium1.3566
Triple Number Coastal/Long Distance High1.5526
Triple Number Windward/Leeward Low0.8334
Triple Number Windward/Leeward Medium1.1079
Triple Number Windward/Leeward High1.2921
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance797.0607.2513.6459.6425.9396.2348.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance480.61.2484
Triple Number Coastal/Long Distance Low562.21.0672
Triple Number Coastal/Long Distance Medium442.31.3566
Triple Number Coastal/Long Distance High386.41.5526
Triple Number Windward/Leeward Low719.90.8334
Triple Number Windward/Leeward Medium541.61.1079
Triple Number Windward/Leeward High464.41.2921
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance797.0607.2513.6459.6425.9396.2348.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low562.21.0672
Triple Number Coastal/Long Distance Medium442.31.3566
Triple Number Coastal/Long Distance High386.41.5526
Triple Number Windward/Leeward Low719.90.8334
Triple Number Windward/Leeward Medium541.61.1079
Triple Number Windward/Leeward High464.41.2921
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance480.61.2484
Triple Number Coastal/Long Distance Low562.21.0672
Triple Number Coastal/Long Distance Medium442.31.3566
Triple Number Coastal/Long Distance High386.41.5526
Triple Number Windward/Leeward Low719.90.8334
Triple Number Windward/Leeward Medium541.61.1079
Triple Number Windward/Leeward High464.41.2921
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance797.0607.2513.6459.6425.9396.2348.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low719.90.8334
Triple Number Windward/Leeward Medium541.61.1079
Triple Number Windward/Leeward High464.41.2921
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance797.0607.2513.6459.6425.9396.2348.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low562.2
Triple Number Coastal/Long Distance Medium442.3
Triple Number Coastal/Long Distance High386.4
Triple Number Windward/Leeward Low719.9
Triple Number Windward/Leeward Medium541.6
Triple Number Windward/Leeward High464.4
Predominantly Upwind479.3
Predominantly Downwind446.0
Predominantly Reaching428.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance480.61.2484
Triple Number Coastal/Long Distance Low562.21.0672
Triple Number Coastal/Long Distance Medium442.31.3566
Triple Number Coastal/Long Distance High386.41.5526
Triple Number Windward/Leeward Low719.90.8334
Triple Number Windward/Leeward Medium541.61.1079
Triple Number Windward/Leeward High464.41.2921
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance797.0607.2513.6459.6425.9396.2348.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0672
Triple Number Coastal/Long Distance Medium1.3566
Triple Number Coastal/Long Distance High1.5526
Triple Number Windward/Leeward Low0.8334
Triple Number Windward/Leeward Medium1.1079
Triple Number Windward/Leeward High1.2921
Coastal/Long Distance1.2484
Predominantly Upwind1.2518
Predominantly Downwind1.3454
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.0672
Tretall Distanseseilas Mellomvind1.3566
Tretall Distanseseilas Mye vind1.5526
Tretall Pølsebane Lite vind0.8334
Tretall Pølsebane Mellomvind1.1079
Tretall Pølsebane Mye vind1.2921
Distanseseilas ett tall (OSN 8-16kn)1.2484
Distanseseilas ett tall (APH 6-20kn)1.3552
Enkeltall Motvind1.2518
Enkeltall Medvind1.3454
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low562.21.0672
Triple Number Coastal/Long Distance Medium442.31.3566
Triple Number Coastal/Long Distance High386.41.5526
Triple Number Windward/Leeward Low719.90.8334
Triple Number Windward/Leeward Medium541.61.1079
Triple Number Windward/Leeward High464.41.2921
Coastal/Long Distance480.61.2484
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind479.31.2518
Predominantly Downwind446.01.3454
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore444.81.3488
Cape Doctor Coastal372.61.6104
Triple Number Coastal/Long Distance Low562.21.0672
Triple Number Coastal/Long Distance Medium442.31.3566
Triple Number Coastal/Long Distance High386.41.5526
Triple Number Windward/Leeward Low719.90.8334
Triple Number Windward/Leeward Medium541.61.1079
Triple Number Windward/Leeward High464.41.2921
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0672
Triple Number Coastal/Long Distance Medium1.3566
Triple Number Coastal/Long Distance High1.5526
Triple Number Windward/Leeward Low0.8334
Triple Number Windward/Leeward Medium1.1079
Triple Number Windward/Leeward High1.2921
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0672
Triple Number Coastal/Long Distance Medium1.3566
Triple Number Coastal/Long Distance High1.5526
Triple Number Windward/Leeward Low0.8334
Triple Number Windward/Leeward Medium1.1079
Triple Number Windward/Leeward High1.2921
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance480.61.2484
Triple Number Coastal/Long Distance Low562.21.0672
Triple Number Coastal/Long Distance Medium442.31.3566
Triple Number Coastal/Long Distance High386.41.5526
Triple Number Windward/Leeward Low719.90.8334
Triple Number Windward/Leeward Medium541.61.1079
Triple Number Windward/Leeward High464.41.2921
Predominantly Upwind479.31.2518
Predominantly Downwind446.01.3454
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance797.0607.2513.6459.6425.9396.2348.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance480.61.2484
Triple Number Coastal/Long Distance Low562.21.0672
Triple Number Coastal/Long Distance Medium442.31.3566
Triple Number Coastal/Long Distance High386.41.5526
Triple Number Windward/Leeward Low719.90.8334
Triple Number Windward/Leeward Medium541.61.1079
Triple Number Windward/Leeward High464.41.2921
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance797.0607.2513.6459.6425.9396.2348.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low562.21.0672
Triple Number All Purpose Medium442.31.3566
Triple Number All Purpose High386.41.5526
Triple Number Windward/Leeward Low719.90.8334
Triple Number Windward/Leeward Medium541.61.1079
Triple Number Windward/Leeward High464.41.2921
Predominantly Upwind479.31.2518
Predominantly Downwind446.01.3454
Predominantly Upwind Low618.40.9702
Predominantly Upwind Medium496.31.2089
Predominantly Upwind High462.41.2975
Predominantly Downwind Low617.60.9716
Predominantly Downwind Medium446.21.3447
Predominantly Downwind High353.21.6988
Chicago-Mac Upwind1.2315
Chicago-Mac All Purpose1.2711
Chicago-Mac Downwind1.3192
Bayview-Mac Cove Island1.1837
Bayview-Mac Shore1.1954
Harvest Moon Regatta378.71.5844
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy452.11.3273
San Francisco Bay Medium530.71.1305
Predominantly Reaching419.11.4317
Predominantly Reaching Low510.71.1748
Predominantly Reaching Medium417.61.4367
Predominantly Reaching High355.61.6875
Windward/Leeward 60-40 Low721.50.8316
Windward/Leeward 60-40 Medium556.81.0775
Windward/Leeward 60-40 High494.21.2141
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low785.00.7643
5-Band Low / Medium660.30.9086
5-Band Medium532.81.1262
5-Band Medium / High475.21.2626
5-Band High439.61.3649
ORC Ref  04560002LCUIssued on 11/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

DARK STAR

USA 9700

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassRIPTIDE 44Measurement29/03/2016HINPlan reviewHull constructionCarbonCarbon RudderYesLight stanchionsNoTrim tabYes
LOA13.410Max. Beam3.920Draft2.928Displacement5,390Wetted area31.01IMS L12.690LSM012.221Acc. length12.740Sink (kg/mm) 23.70
VCGD-0.317VCGM-0.283RM Rated (kg·m) 188.5Limit of positive stability(°) N/AStability IndexN/ABLR index1.0834
Water ballast weight950Water ballast LCG7.77Water ballast VCG0.83Water ballast TCG1.65
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.354PBW0.070PIPA0.0008
PSD0.028PHD0.055PHL0.153
PSA12.5°ESL0.040
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingYesRunners/Checkstays0Spreaders2Rotating mastNo
P16.670IG16.000ISP18.270MDT10.124MDL10.244MDT20.090MDL20.120TL1.750MW0.240GO0.260
E5.491J4.700BAS1.732FSDFoilSFJ0.554SPLWPLTPS7.620BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.317Flotation Date29/03/2016MeasurerComment
SFFP0.500FFMFF1.252LCFcl7.223SG1.0263
SAFP12.809FAMFA1.055LCFsh7.469HBI1.215
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG1MovableEstimate from design drawings and IRC rating9507.770.831.65Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560002LCUIssued on 11/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

DARK STAR

USA 9700

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentOUS104158-011.352.042.894.034.8863.2604/11/2020
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentNS 3Di J20.130.781.512.753.704.7416.55YesNo 42.56
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2+20.7017.5919.1511.4011.6198%182.5505/08/2023A1.520.5417.5619.0511.5311.13104%181.77
ORC Ref  04560002LCUIssued on 11/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org