Club
Certificate
2023

Boat

DASH

USA 49

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 Angles42.4°40.6°38.8°37.2°37.0°36.9°37.2°
Beat VMG3.524.284.805.085.205.275.30
52°5.346.286.807.077.217.297.36
60°5.616.496.967.237.407.507.60
75°6.026.847.207.397.637.828.02
90°6.227.017.447.747.938.108.40
110°6.056.957.477.878.258.639.34
120°5.836.877.437.908.358.809.72
135°5.236.457.177.678.178.7110.49
150°4.435.586.527.117.487.838.59
Run VMG3.844.845.646.166.476.967.71
Gybe Angles143.9°147.8°149.2°150.5°149.8°174.8°175.7°

APH: 547.8

CDL: 8.978

GPH: 611.2

CertNo: USA49

BOAT
ClassJ 99DesignerJ BoatsBuilderJ CompositesAge date01/2020Series date01/2019Offset filej99-LK.offData fileUS49-99
HULL
Length Overall9.950 mMaximum Beam3.410 mDraft2.004 mDisplacement4,026 kgDLR5.9982IMS DivisionCruiser/RacerDynamic Allowance0.160%Age Allowance0.130%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.371m
CREW
Maximum weight340 kgMinimum weight255 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail33.3734.06Headsail Luffed27.7627.76Headsail FlyingSymmetricAsymmetric107.30107.30 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail9.72Storm Jib8.75Heavy Weather Jib23.62
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment110.7 kg·mStability Index120.0
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  04560002KEDIssued on 03/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

DASH

USA 49

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 VMG1021.6841.0750.6708.6692.2683.4679.4
52°673.7573.0529.2509.0499.3494.1489.5
60°641.6554.4517.2497.8486.3480.1473.8
75°597.8526.4499.8486.9471.9460.4448.9
90°578.5513.2484.0465.2453.8444.5428.5
110°595.1518.0482.0457.3436.2417.0385.6
120°617.5523.7484.4455.4431.0409.2370.3
135°688.7558.6501.9469.1440.8413.2343.2
150°812.2644.7552.6506.2481.6460.0419.0
Run VMG937.9744.4638.1584.2556.1517.1467.2
Selected Courses
Windward / Leeward979.7792.7694.3646.4624.1600.2573.3
All purpose750.6624.5563.3531.3512.8496.4471.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward674.60.8895
All purpose547.81.0953
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low687.60.8726
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High491.21.2216
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium669.00.8969
Triple Number Windward/Leeward High596.11.0065
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.81.0087
Triple Number Coastal/Long Distance Low687.60.8726
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High491.21.2216
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium669.00.8969
Triple Number Windward/Leeward High596.11.0065
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance975.6746.0629.9565.7532.0501.9453.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7811
Downwind "popa"0.9449
70% up, 30% down "Ilhabela"0.8240
30% up, 70% down "Ilhabela-inverso"0.8890
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low687.60.8726
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High491.21.2216
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium669.00.8969
Triple Number Windward/Leeward High596.11.0065
Predominantly Upwind592.81.0121
Predominantly Downwind551.91.0871
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low687.60.8726
Triple Number All Purpose Medium545.11.1007
Triple Number All Purpose High491.21.2216
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium669.00.8969
Triple Number Windward/Leeward High596.11.0065
Predominantly Upwind592.81.0121
Predominantly Downwind551.91.0871
Predominantly Upwind Low774.00.7752
Predominantly Upwind Medium614.10.9771
Predominantly Upwind High575.31.0429
Predominantly Downwind Low742.90.8077
Predominantly Downwind Medium549.21.0925
Predominantly Downwind High466.91.2850
Chicago-Mac Upwind0.9947
Chicago-Mac All Purpose1.0296
Chicago-Mac Downwind1.0703
Bayview-Mac Cove Island0.9602
Bayview-Mac Shore0.9651
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching517.21.1600
Predominantly Reaching Low617.70.9713
Predominantly Reaching Medium512.61.1704
Predominantly Reaching High454.11.3213
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low965.30.6215
5-Band Low / Medium812.90.7381
5-Band Medium659.00.9104
5-Band Medium / High603.70.9938
5-Band High578.01.0381
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.81.0087
Triple Number Coastal/Long Distance Low687.60.8726
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High491.21.2216
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium669.00.8969
Triple Number Windward/Leeward High596.11.0065
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance975.6746.0629.9565.7532.0501.9453.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.81.0087
Triple Number Coastal/Long Distance Low687.60.8726
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High491.21.2216
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium669.00.8969
Triple Number Windward/Leeward High596.11.0065
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance975.6746.0629.9565.7532.0501.9453.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance594.8
Triple Number Coastal/Long Distance Low687.6
Triple Number Coastal/Long Distance Medium545.1
Triple Number Coastal/Long Distance High491.2
Triple Number Windward/Leeward Low886.3
Triple Number Windward/Leeward Medium669.0
Triple Number Windward/Leeward High596.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance975.6746.0629.9565.7532.0501.9453.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.81.0087
Triple Number Coastal/Long Distance Low687.60.8726
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High491.21.2216
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium669.00.8969
Triple Number Windward/Leeward High596.11.0065
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance975.6746.0629.9565.7532.0501.9453.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)594.81.0087
Triple Number Coastal/Long Distance Low687.60.8726
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High491.21.2216
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium669.00.8969
Triple Number Windward/Leeward High596.11.0065
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance975.6746.0629.9565.7532.0501.9453.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low687.60.8726
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High491.21.2216
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium669.00.8969
Triple Number Windward/Leeward High596.11.0065
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8726
Triple Number Coastal/Long Distance Medium1.1007
Triple Number Coastal/Long Distance High1.2216
Triple Number Windward/Leeward Low0.6770
Triple Number Windward/Leeward Medium0.8969
Triple Number Windward/Leeward High1.0065
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance975.6746.0629.9565.7532.0501.9453.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.81.0087
Triple Number Coastal/Long Distance Low687.60.8726
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High491.21.2216
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium669.00.8969
Triple Number Windward/Leeward High596.11.0065
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance975.6746.0629.9565.7532.0501.9453.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low687.60.8726
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High491.21.2216
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium669.00.8969
Triple Number Windward/Leeward High596.11.0065
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.81.0087
Triple Number Coastal/Long Distance Low687.60.8726
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High491.21.2216
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium669.00.8969
Triple Number Windward/Leeward High596.11.0065
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance975.6746.0629.9565.7532.0501.9453.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium669.00.8969
Triple Number Windward/Leeward High596.11.0065
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance975.6746.0629.9565.7532.0501.9453.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low687.6
Triple Number Coastal/Long Distance Medium545.1
Triple Number Coastal/Long Distance High491.2
Triple Number Windward/Leeward Low886.3
Triple Number Windward/Leeward Medium669.0
Triple Number Windward/Leeward High596.1
Predominantly Upwind592.8
Predominantly Downwind551.9
Predominantly Reaching528.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.81.0087
Triple Number Coastal/Long Distance Low687.60.8726
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High491.21.2216
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium669.00.8969
Triple Number Windward/Leeward High596.11.0065
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance975.6746.0629.9565.7532.0501.9453.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8726
Triple Number Coastal/Long Distance Medium1.1007
Triple Number Coastal/Long Distance High1.2216
Triple Number Windward/Leeward Low0.6770
Triple Number Windward/Leeward Medium0.8969
Triple Number Windward/Leeward High1.0065
Coastal/Long Distance1.0087
Predominantly Upwind1.0121
Predominantly Downwind1.0871
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8726
Tretall Distanseseilas Mellomvind1.1007
Tretall Distanseseilas Mye vind1.2216
Tretall Pølsebane Lite vind0.6770
Tretall Pølsebane Mellomvind0.8969
Tretall Pølsebane Mye vind1.0065
Distanseseilas ett tall (OSN 8-16kn)1.0087
Distanseseilas ett tall (APH 6-20kn)1.0953
Enkeltall Motvind1.0121
Enkeltall Medvind1.0871
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low687.60.8726
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High491.21.2216
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium669.00.8969
Triple Number Windward/Leeward High596.11.0065
Coastal/Long Distance594.81.0087
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind592.81.0121
Predominantly Downwind551.91.0871
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore581.41.0320
Cape Doctor Coastal479.01.2527
Triple Number Coastal/Long Distance Low687.60.8726
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High491.21.2216
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium669.00.8969
Triple Number Windward/Leeward High596.11.0065
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8726
Triple Number Coastal/Long Distance Medium1.1007
Triple Number Coastal/Long Distance High1.2216
Triple Number Windward/Leeward Low0.6770
Triple Number Windward/Leeward Medium0.8969
Triple Number Windward/Leeward High1.0065
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8726
Triple Number Coastal/Long Distance Medium1.1007
Triple Number Coastal/Long Distance High1.2216
Triple Number Windward/Leeward Low0.6770
Triple Number Windward/Leeward Medium0.8969
Triple Number Windward/Leeward High1.0065
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.81.0087
Triple Number Coastal/Long Distance Low687.60.8726
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High491.21.2216
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium669.00.8969
Triple Number Windward/Leeward High596.11.0065
Predominantly Upwind592.81.0121
Predominantly Downwind551.91.0871
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance975.6746.0629.9565.7532.0501.9453.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance594.81.0087
Triple Number Coastal/Long Distance Low687.60.8726
Triple Number Coastal/Long Distance Medium545.11.1007
Triple Number Coastal/Long Distance High491.21.2216
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium669.00.8969
Triple Number Windward/Leeward High596.11.0065
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance975.6746.0629.9565.7532.0501.9453.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low687.60.8726
Triple Number All Purpose Medium545.11.1007
Triple Number All Purpose High491.21.2216
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium669.00.8969
Triple Number Windward/Leeward High596.11.0065
Predominantly Upwind592.81.0121
Predominantly Downwind551.91.0871
Predominantly Upwind Low774.00.7752
Predominantly Upwind Medium614.10.9771
Predominantly Upwind High575.31.0429
Predominantly Downwind Low742.90.8077
Predominantly Downwind Medium549.21.0925
Predominantly Downwind High466.91.2850
Chicago-Mac Upwind0.9947
Chicago-Mac All Purpose1.0296
Chicago-Mac Downwind1.0703
Bayview-Mac Cove Island0.9602
Bayview-Mac Shore0.9651
Harvest Moon Regatta478.11.2550
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy576.91.0400
San Francisco Bay Medium657.80.9121
Predominantly Reaching517.21.1600
Predominantly Reaching Low617.70.9713
Predominantly Reaching Medium512.61.1704
Predominantly Reaching High454.11.3213
Windward/Leeward 60-40 Low895.20.6702
Windward/Leeward 60-40 Medium689.60.8701
Windward/Leeward 60-40 High626.00.9584
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low965.30.6215
5-Band Low / Medium812.90.7381
5-Band Medium659.00.9104
5-Band Medium / High603.70.9938
5-Band High578.01.0381
ORC Ref  04560002KEDIssued on 03/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

DASH

USA 49

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 99Measurement25/04/2023HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.950Max. Beam3.410Draft2.004Displacement4,026Wetted area21.65IMS L9.075LSM08.755Acc. length9.950Sink (kg/mm) 16.68
VCGD-0.321VCGM-0.200RM Rated (kg·m) 110.7Limit of positive stability(°) 122.1Stability Index120.0BLR index1.1458
Water ballast weight200Water ballast LCG6.54Water ballast VCG0.62Water ballast TCG1.31
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.371PBW0.096PIPA0.0036
EDL1.838ST10.065ST20.177
ST30.190ST40.116ST50.295
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.768IG13.119ISP14.434MDT10.112MDL10.208MDT20.110MDL20.149TL1.000MW0.208GO0.239
E4.350J3.842BAS1.493FSDFoilSFJ0.090SPLWPLTPS5.112BD0.161MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date25/04/2023MeasurerComment
SFFP0.590FFM1.219FF1.227LCFcl5.545SG1.0190
SAFP9.870FAM0.812FA0.812LCFsh5.801HBI1.012
W187.2W287.2W387.2W487.2LCFD5.343
PD1259.0PD2262.9PD3263.5PD4256.4
WD4.173PLM9000.00GSA1.0RSA1.0RM110.0
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG1Movable200l Water Ballast2006.540.621.31Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1FuelFuel50504.260.15Total deductible424.260.15
Total deductible
ORC Ref  04560002KEDIssued on 03/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

DASH

USA 49

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment29331660.170.991.712.833.6333.372020 Main
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.090.621.192.193.164.1512.89YesNo 27.7617/08/2020J30.080.470.901.792.753.7512.64YesNo 23.2611/06/2020
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-b16.0914.6115.358.667.30119%107.3005/08/2022OUS148173-001A216.2014.5115.368.458.05105%107.1019/05/2020A1.515.7913.8114.808.158.5495%101.4818/05/2020C015.0414.1414.595.647.5275%73.1408/06/2020
ORC Ref  04560002KEDIssued on 03/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org