Club
Certificate
2022

Boat

Hopgrasser

USA 61482

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 Angles46.2°44.2°43.0°42.9°42.4°42.0°42.3°
Beat VMG3.494.334.955.285.445.525.64
52°5.486.687.557.968.138.228.38
60°6.077.257.938.318.468.548.66
75°6.757.938.428.658.838.989.14
90°6.998.158.679.019.289.519.88
110°6.577.908.599.089.6110.0910.85
120°6.257.628.479.029.6110.1711.37
135°5.526.968.088.699.249.8911.50
150°4.665.937.088.048.578.959.87
Run VMG4.035.136.146.967.437.788.75
Gybe Angles143.3°146.0°146.6°150.2°151.2°164.0°176.6°

APH: 498.1

CDL: 11.402

GPH: 561.4

CertNo: 61482

BOAT
ClassLM 46DesignerDibleyBuilderLyman MorseAge date09/2021Series date09/2021Offset fileLM46 SK.offData fileHopgrasser - LM46 - USA61482 IMS Data
HULL
Length Overall14.018 mMaximum Beam4.109 mDraft1.777 mDisplacement10,777 kgDLR4.7189IMS DivisionCruiser/RacerDynamic Allowance0.213%Age Allowance0.033%
PROPELLER
InstallationStrutTypeFeathering 3 bladesDiameter0.490m
CREW
Maximum weight550 kgMinimum weight413 kg * when appliedNon Manual PowerRigCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail65.6667.49Headsail Luffed45.5745.57Headsail Flying93.0793.07SymmetricAsymmetric161.85161.85 (2 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail17.46Storm Jib13.79Heavy Weather Jib37.22
SAIL LIMITS
Headsails6  Spinnakers4
STABILITY
Righting Moment324.7 kg·mStability 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  033300022V2Issued on 19/05/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Hopgrasser

USA 61482

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 VMG1032.0831.9727.0682.2661.5651.9638.0
52°657.0539.0476.7452.2442.5438.0429.7
60°593.3496.4454.1433.4425.6421.6415.8
75°533.3453.8427.7416.1407.6400.9394.0
90°515.3441.9415.2399.4387.8378.7364.5
110°548.3455.9418.9396.3374.7356.8331.9
120°576.1472.6425.0399.3374.6354.1316.6
135°652.4517.6445.7414.3389.7363.9313.2
150°773.3607.4508.1447.8420.1402.1364.8
Run VMG892.9701.4586.8517.1484.5462.4411.6
Selected Courses
Windward / Leeward962.5766.6656.9599.7573.0557.2524.8
All purpose718.9583.3513.6478.7459.2445.5421.9
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward632.60.9485
All purpose498.11.2046
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low651.00.9216
Triple Number Coastal/Long Distance Medium494.21.2142
Triple Number Coastal/Long Distance High440.11.3634
Triple Number Windward/Leeward Low864.60.6940
Triple Number Windward/Leeward Medium626.00.9585
Triple Number Windward/Leeward High549.01.0929
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance547.91.0951
Triple Number Coastal/Long Distance Low651.00.9216
Triple Number Coastal/Long Distance Medium494.21.2142
Triple Number Coastal/Long Distance High440.11.3634
Triple Number Windward/Leeward Low864.60.6940
Triple Number Windward/Leeward Medium626.00.9585
Triple Number Windward/Leeward High549.01.0929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5714.2585.7514.2477.5448.9397.4
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8039
Downwind "popa"1.0353
70% up, 30% down "Ilhabela"0.8617
30% up, 70% down "Ilhabela-inverso"0.9530
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low651.00.9216
Triple Number Coastal/Long Distance Medium494.21.2142
Triple Number Coastal/Long Distance High440.11.3634
Triple Number Windward/Leeward Low864.60.6940
Triple Number Windward/Leeward Medium626.00.9585
Triple Number Windward/Leeward High549.01.0929
Predominantly Upwind548.81.0934
Predominantly Downwind499.81.2004
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low651.00.9216
Triple Number All Purpose Medium494.21.2142
Triple Number All Purpose High440.11.3634
Triple Number Windward/Leeward Low864.60.6940
Triple Number Windward/Leeward Medium626.00.9585
Triple Number Windward/Leeward High549.01.0929
Predominantly Upwind548.81.0934
Predominantly Downwind499.81.2004
Predominantly Upwind Low752.90.7969
Predominantly Upwind Medium572.21.0486
Predominantly Upwind High527.81.1367
Predominantly Downwind Low704.40.8518
Predominantly Downwind Medium491.51.2207
Predominantly Downwind High413.01.4527
Chicago-Mac Upwind1.0723
Chicago-Mac All Purpose1.1229
Chicago-Mac Downwind1.1799
Bayview-Mac Cove Island1.0392
Bayview-Mac Shore1.0431
Victoria-Maui1.2645
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance547.91.0951
Triple Number Coastal/Long Distance Low651.00.9216
Triple Number Coastal/Long Distance Medium494.21.2142
Triple Number Coastal/Long Distance High440.11.3634
Triple Number Windward/Leeward Low864.60.6940
Triple Number Windward/Leeward Medium626.00.9585
Triple Number Windward/Leeward High549.01.0929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5714.2585.7514.2477.5448.9397.4
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance547.91.0951
Triple Number Coastal/Long Distance Low651.00.9216
Triple Number Coastal/Long Distance Medium494.21.2142
Triple Number Coastal/Long Distance High440.11.3634
Triple Number Windward/Leeward Low864.60.6940
Triple Number Windward/Leeward Medium626.00.9585
Triple Number Windward/Leeward High549.01.0929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5714.2585.7514.2477.5448.9397.4
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance547.9
Triple Number Coastal/Long Distance Low651.0
Triple Number Coastal/Long Distance Medium494.2
Triple Number Coastal/Long Distance High440.1
Triple Number Windward/Leeward Low864.6
Triple Number Windward/Leeward Medium626.0
Triple Number Windward/Leeward High549.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5714.2585.7514.2477.5448.9397.4
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance547.91.0951
Triple Number Coastal/Long Distance Low651.00.9216
Triple Number Coastal/Long Distance Medium494.21.2142
Triple Number Coastal/Long Distance High440.11.3634
Triple Number Windward/Leeward Low864.60.6940
Triple Number Windward/Leeward Medium626.00.9585
Triple Number Windward/Leeward High549.01.0929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5714.2585.7514.2477.5448.9397.4
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)547.91.0951
Triple Number Coastal/Long Distance Low651.00.9216
Triple Number Coastal/Long Distance Medium494.21.2142
Triple Number Coastal/Long Distance High440.11.3634
Triple Number Windward/Leeward Low864.60.6940
Triple Number Windward/Leeward Medium626.00.9585
Triple Number Windward/Leeward High549.01.0929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5714.2585.7514.2477.5448.9397.4
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low651.00.9216
Triple Number Coastal/Long Distance Medium494.21.2142
Triple Number Coastal/Long Distance High440.11.3634
Triple Number Windward/Leeward Low864.60.6940
Triple Number Windward/Leeward Medium626.00.9585
Triple Number Windward/Leeward High549.01.0929
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9216
Triple Number Coastal/Long Distance Medium1.2142
Triple Number Coastal/Long Distance High1.3634
Triple Number Windward/Leeward Low0.6940
Triple Number Windward/Leeward Medium0.9585
Triple Number Windward/Leeward High1.0929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5714.2585.7514.2477.5448.9397.4
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance547.91.0951
Triple Number Coastal/Long Distance Low651.00.9216
Triple Number Coastal/Long Distance Medium494.21.2142
Triple Number Coastal/Long Distance High440.11.3634
Triple Number Windward/Leeward Low864.60.6940
Triple Number Windward/Leeward Medium626.00.9585
Triple Number Windward/Leeward High549.01.0929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5714.2585.7514.2477.5448.9397.4
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low651.00.9216
Triple Number Coastal/Long Distance Medium494.21.2142
Triple Number Coastal/Long Distance High440.11.3634
Triple Number Windward/Leeward Low864.60.6940
Triple Number Windward/Leeward Medium626.00.9585
Triple Number Windward/Leeward High549.01.0929
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance547.91.0951
Triple Number Coastal/Long Distance Low651.00.9216
Triple Number Coastal/Long Distance Medium494.21.2142
Triple Number Coastal/Long Distance High440.11.3634
Triple Number Windward/Leeward Low864.60.6940
Triple Number Windward/Leeward Medium626.00.9585
Triple Number Windward/Leeward High549.01.0929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5714.2585.7514.2477.5448.9397.4
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance547.91.0951
Triple Number Coastal/Long Distance Low651.00.9216
Triple Number Coastal/Long Distance Medium494.21.2142
Triple Number Coastal/Long Distance High440.11.3634
Triple Number Windward/Leeward Low864.60.6940
Triple Number Windward/Leeward Medium626.00.9585
Triple Number Windward/Leeward High549.01.0929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5714.2585.7514.2477.5448.9397.4
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low864.60.6940
Triple Number Windward/Leeward Medium626.00.9585
Triple Number Windward/Leeward High549.01.0929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5714.2585.7514.2477.5448.9397.4
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low651.0
Triple Number Coastal/Long Distance Medium494.2
Triple Number Coastal/Long Distance High440.1
Triple Number Windward/Leeward Low864.6
Triple Number Windward/Leeward Medium626.0
Triple Number Windward/Leeward High549.0
Predominantly Upwind548.8
Predominantly Downwind499.8
Predominantly Reaching474.4
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance547.91.0951
Triple Number Coastal/Long Distance Low651.00.9216
Triple Number Coastal/Long Distance Medium494.21.2142
Triple Number Coastal/Long Distance High440.11.3634
Triple Number Windward/Leeward Low864.60.6940
Triple Number Windward/Leeward Medium626.00.9585
Triple Number Windward/Leeward High549.01.0929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5714.2585.7514.2477.5448.9397.4
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9216
Triple Number Coastal/Long Distance Medium1.2142
Triple Number Coastal/Long Distance High1.3634
Triple Number Windward/Leeward Low0.6940
Triple Number Windward/Leeward Medium0.9585
Triple Number Windward/Leeward High1.0929
Coastal/Long Distance1.0951
Predominantly Upwind1.0934
Predominantly Downwind1.2004
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0951
Tretall Distanseseilas Lite vind0.9216
Tretall Distanseseilas Mellomvind1.2142
Tretall Distanseseilas Mye vind1.3634
Tretall Pølsebane Lite vind0.6940
Tretall Pølsebane Mellomvind0.9585
Tretall Pølsebane Mye vind1.0929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas955.5714.2585.7514.2477.5448.9397.4
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low651.00.9216
Triple Number Coastal/Long Distance Medium494.21.2142
Triple Number Coastal/Long Distance High440.11.3634
Triple Number Windward/Leeward Low864.60.6940
Triple Number Windward/Leeward Medium626.00.9585
Triple Number Windward/Leeward High549.01.0929
Coastal/Long Distance547.91.0951
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind548.81.0934
Predominantly Downwind499.81.2004
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore534.51.1225
Cape Doctor Coastal429.01.3987
Triple Number Coastal/Long Distance Low651.00.9216
Triple Number Coastal/Long Distance Medium494.21.2142
Triple Number Coastal/Long Distance High440.11.3634
Triple Number Windward/Leeward Low864.60.6940
Triple Number Windward/Leeward Medium626.00.9585
Triple Number Windward/Leeward High549.01.0929
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9216
Triple Number Coastal/Long Distance Medium1.2142
Triple Number Coastal/Long Distance High1.3634
Triple Number Windward/Leeward Low0.6940
Triple Number Windward/Leeward Medium0.9585
Triple Number Windward/Leeward High1.0929
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9216
Triple Number Coastal/Long Distance Medium1.2142
Triple Number Coastal/Long Distance High1.3634
Triple Number Windward/Leeward Low0.6940
Triple Number Windward/Leeward Medium0.9585
Triple Number Windward/Leeward High1.0929
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance547.91.0951
Triple Number Coastal/Long Distance Low651.00.9216
Triple Number Coastal/Long Distance Medium494.21.2142
Triple Number Coastal/Long Distance High440.11.3634
Triple Number Windward/Leeward Low864.60.6940
Triple Number Windward/Leeward Medium626.00.9585
Triple Number Windward/Leeward High549.01.0929
Predominantly Upwind548.81.0934
Predominantly Downwind499.81.2004
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5714.2585.7514.2477.5448.9397.4
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance547.91.0951
Triple Number Coastal/Long Distance Low651.00.9216
Triple Number Coastal/Long Distance Medium494.21.2142
Triple Number Coastal/Long Distance High440.11.3634
Triple Number Windward/Leeward Low864.60.6940
Triple Number Windward/Leeward Medium626.00.9585
Triple Number Windward/Leeward High549.01.0929
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.5714.2585.7514.2477.5448.9397.4
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low651.00.9216
Triple Number All Purpose Medium494.21.2142
Triple Number All Purpose High440.11.3634
Triple Number Windward/Leeward Low864.60.6940
Triple Number Windward/Leeward Medium626.00.9585
Triple Number Windward/Leeward High549.01.0929
Predominantly Upwind548.81.0934
Predominantly Downwind499.81.2004
Predominantly Upwind Low752.90.7969
Predominantly Upwind Medium572.21.0486
Predominantly Upwind High527.81.1367
Predominantly Downwind Low704.40.8518
Predominantly Downwind Medium491.51.2207
Predominantly Downwind High413.01.4527
Chicago-Mac Upwind1.0723
Chicago-Mac All Purpose1.1229
Chicago-Mac Downwind1.1799
Bayview-Mac Cove Island1.0392
Bayview-Mac Shore1.0431
Harvest Moon Regatta427.41.4038
Victoria-Maui1.2645
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low947.40.6333
5-Band Low / Medium785.40.7640
5-Band Medium615.10.9754
5-Band Medium / High557.91.0755
5-Band High530.41.1312
ORC Ref  033300022V2Issued on 19/05/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Hopgrasser

USA 61482

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassLM 46Measurement08/12/2021HINPlan reviewHull constructionSolidAramid Hull CoreNoCarbon RudderYesLight stanchionsNoTrim tabNo
LOA14.018Max. Beam4.109Draft1.777Displacement10,777Wetted area42.51IMS L13.222LSM013.168Acc. length13.353Sink (kg/mm) 32.21
VCGD-0.070VCGM-0.027RM Measured (kg·m) 324.7RM Default (kg·m) 318.5Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.490PBW0.155PIPA0.0042
EDL2.520ST10.054ST20.200
ST30.210ST40.112ST50.300
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders3
P16.310IG16.500ISP17.990MDT10.130MDL10.275MDT20.130MDL20.225TL3.000MW0.268GO0.300
E6.115J5.200BAS1.600FSD0.041SFJ0.510SPLWPLTPS6.650BD0.261MWT251.50MCG5.670
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date08/12/2021MeasurerComment
SFFP1.304FFMFF1.651LCFcl8.047SG1.0070
SAFP13.914FAMFA1.142LCFsh8.296HBI1.397
W1166.4W2166.4W3166.4W4166.4
PD1501.6PD2501.6PD3501.6PD4501.6
WD12.430PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Fuel Rigid Al CL fuel tank 25% full0.90003068311.50-0.10Total deductible7511.50-0.10
Total deductible
ORC Ref  033300022V2Issued on 19/05/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Hopgrasser

USA 61482

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentMain1.842.212.964.125.1465.6624/06/2021Doyle NewportUnknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentTweener0.041.593.095.697.548.6918.28NoYes093.0729/04/2022Doyle SalemUnknownAP Jib0.050.791.482.804.115.3816.45NoNo 45.5725/06/2021Doyle NewportUnknown
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentASYM18.8317.3518.0910.3612.2485%161.8524/06/2021Doyle NewportUnknownC-018.3317.1017.728.1910.7376%128.4024/06/2021Doyle NewportUnknown
ORC Ref  033300022V2Issued on 19/05/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org