Club
Certificate
2023

Boat

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USA 40980

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 Angles41.8°39.3°37.6°37.0°36.9°36.9°37.5°
Beat VMG3.824.524.814.945.015.065.04
52°5.726.466.746.866.936.987.02
60°5.956.626.907.047.127.187.25
75°6.096.727.067.287.427.527.65
90°5.976.687.097.407.667.858.11
110°5.746.707.207.577.868.118.60
120°5.606.607.187.648.078.509.32
135°5.086.186.867.377.878.4510.42
150°4.275.366.276.897.377.849.09
Run VMG3.704.655.456.126.687.148.02
Gybe Angles140.6°149.2°153.2°160.1°173.6°177.2°176.6°

APH: 559.7

CDL: 8.345

GPH: 620.5

CertNo: US7600

BOAT
ClassSoverel 33DesignerSoverelBuilderTartan MarineAge date01/1987Series date06/1983Offset fileUS17616.OFFData fileUS10980
HULL
Length Overall10.001 mMaximum Beam3.353 mDraft1.786 mDisplacement2,716 kgDLR5.8823IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.357m
CREW
Maximum weight477 kgMinimum weight358 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.1730.74Headsail Luffed34.7834.78Headsail FlyingSymmetric82.2382.23Asymmetric
STORM SAIL AREAS (m²)
Trysail8.66Storm Jib8.40Heavy Weather Jib22.66
SAIL LIMITS
Headsails5  Spinnakers4
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  04560002WWQIssued on 16/02/2024Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

BACK OFF

USA 40980

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 VMG941.9797.2748.0728.1718.0712.0714.0
52°629.5557.4534.3524.8519.3515.5512.7
60°604.6544.0521.5511.5505.3501.0496.5
75°591.2535.6509.7494.4485.3478.6470.6
90°602.8538.7507.7486.4470.2458.4444.2
110°627.1537.4499.8475.3458.2444.1418.4
120°642.9545.3501.7470.9446.0423.5386.2
135°708.1582.8525.0488.7457.2426.1345.7
150°843.3671.2574.3522.2488.8459.0396.2
Run VMG973.8775.0660.5588.1539.0504.5448.8
Selected Courses
Windward / Leeward957.8786.1704.3658.1628.5608.2581.4
All purpose742.7627.6575.8546.3526.6511.2485.3
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward680.40.8819
All purpose559.71.0721
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium558.01.0753
Triple Number Coastal/Long Distance High505.31.1873
Triple Number Windward/Leeward Low872.00.6881
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High603.30.9946
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium558.01.0753
Triple Number Coastal/Long Distance High505.31.1873
Triple Number Windward/Leeward Low872.00.6881
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High603.30.9946
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.4743.8641.3581.0545.4515.4465.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7837
Downwind "popa"0.9355
70% up, 30% down "Ilhabela"0.8238
30% up, 70% down "Ilhabela-inverso"0.8841
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium558.01.0753
Triple Number Coastal/Long Distance High505.31.1873
Triple Number Windward/Leeward Low872.00.6881
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High603.30.9946
Predominantly Upwind602.40.9959
Predominantly Downwind564.71.0625
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low685.20.8757
Triple Number All Purpose Medium558.01.0753
Triple Number All Purpose High505.31.1873
Triple Number Windward/Leeward Low872.00.6881
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High603.30.9946
Predominantly Upwind602.40.9959
Predominantly Downwind564.71.0625
Predominantly Upwind Low746.90.8033
Predominantly Upwind Medium624.40.9610
Predominantly Upwind High598.71.0021
Predominantly Downwind Low756.40.7933
Predominantly Downwind Medium563.21.0654
Predominantly Downwind High466.11.2872
Chicago-Mac Upwind0.9804
Chicago-Mac All Purpose1.0101
Chicago-Mac Downwind1.0450
Bayview-Mac Cove Island0.9556
Bayview-Mac Shore0.9632
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching532.71.1263
Predominantly Reaching Low626.80.9572
Predominantly Reaching Medium529.61.1330
Predominantly Reaching High468.21.2814
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low944.60.6352
5-Band Low / Medium806.70.7438
5-Band Medium667.30.8991
5-Band Medium / High611.30.9815
5-Band High586.01.0238
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium558.01.0753
Triple Number Coastal/Long Distance High505.31.1873
Triple Number Windward/Leeward Low872.00.6881
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High603.30.9946
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.4743.8641.3581.0545.4515.4465.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium558.01.0753
Triple Number Coastal/Long Distance High505.31.1873
Triple Number Windward/Leeward Low872.00.6881
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High603.30.9946
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.4743.8641.3581.0545.4515.4465.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance605.3
Triple Number Coastal/Long Distance Low685.2
Triple Number Coastal/Long Distance Medium558.0
Triple Number Coastal/Long Distance High505.3
Triple Number Windward/Leeward Low872.0
Triple Number Windward/Leeward Medium676.7
Triple Number Windward/Leeward High603.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.4743.8641.3581.0545.4515.4465.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium558.01.0753
Triple Number Coastal/Long Distance High505.31.1873
Triple Number Windward/Leeward Low872.00.6881
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High603.30.9946
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.4743.8641.3581.0545.4515.4465.4
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)605.30.9913
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium558.01.0753
Triple Number Coastal/Long Distance High505.31.1873
Triple Number Windward/Leeward Low872.00.6881
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High603.30.9946
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.4743.8641.3581.0545.4515.4465.4
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium558.01.0753
Triple Number Coastal/Long Distance High505.31.1873
Triple Number Windward/Leeward Low872.00.6881
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High603.30.9946
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8757
Triple Number Coastal/Long Distance Medium1.0753
Triple Number Coastal/Long Distance High1.1873
Triple Number Windward/Leeward Low0.6881
Triple Number Windward/Leeward Medium0.8866
Triple Number Windward/Leeward High0.9946
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.4743.8641.3581.0545.4515.4465.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium558.01.0753
Triple Number Coastal/Long Distance High505.31.1873
Triple Number Windward/Leeward Low872.00.6881
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High603.30.9946
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.4743.8641.3581.0545.4515.4465.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium558.01.0753
Triple Number Coastal/Long Distance High505.31.1873
Triple Number Windward/Leeward Low872.00.6881
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High603.30.9946
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium558.01.0753
Triple Number Coastal/Long Distance High505.31.1873
Triple Number Windward/Leeward Low872.00.6881
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High603.30.9946
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.4743.8641.3581.0545.4515.4465.4
Custom scoring options for Italy
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium558.01.0753
Triple Number Coastal/Long Distance High505.31.1873
Triple Number Windward/Leeward Low872.00.6881
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High603.30.9946
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.4743.8641.3581.0545.4515.4465.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low685.2
Triple Number Coastal/Long Distance Medium558.0
Triple Number Coastal/Long Distance High505.3
Triple Number Windward/Leeward Low872.0
Triple Number Windward/Leeward Medium676.7
Triple Number Windward/Leeward High603.3
Predominantly Upwind602.4
Predominantly Downwind564.7
Predominantly Reaching543.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium558.01.0753
Triple Number Coastal/Long Distance High505.31.1873
Triple Number Windward/Leeward Low872.00.6881
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High603.30.9946
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.4743.8641.3581.0545.4515.4465.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8757
Triple Number Coastal/Long Distance Medium1.0753
Triple Number Coastal/Long Distance High1.1873
Triple Number Windward/Leeward Low0.6881
Triple Number Windward/Leeward Medium0.8866
Triple Number Windward/Leeward High0.9946
Coastal/Long Distance0.9913
Predominantly Upwind0.9959
Predominantly Downwind1.0625
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8757
Tretall Distanseseilas Mellomvind1.0753
Tretall Distanseseilas Mye vind1.1873
Tretall Pølsebane Lite vind0.6881
Tretall Pølsebane Mellomvind0.8866
Tretall Pølsebane Mye vind0.9946
Distanseseilas ett tall (OSN 8-16kn)0.9913
Distanseseilas ett tall (APH 6-20kn)1.0721
Enkeltall Motvind0.9959
Enkeltall Medvind1.0625
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium558.01.0753
Triple Number Coastal/Long Distance High505.31.1873
Triple Number Windward/Leeward Low872.00.6881
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High603.30.9946
Coastal/Long Distance605.30.9913
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind602.40.9959
Predominantly Downwind564.71.0625
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore589.41.0179
Cape Doctor Coastal493.11.2168
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium558.01.0753
Triple Number Coastal/Long Distance High505.31.1873
Triple Number Windward/Leeward Low872.00.6881
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High603.30.9946
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8757
Triple Number Coastal/Long Distance Medium1.0753
Triple Number Coastal/Long Distance High1.1873
Triple Number Windward/Leeward Low0.6881
Triple Number Windward/Leeward Medium0.8866
Triple Number Windward/Leeward High0.9946
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8757
Triple Number Coastal/Long Distance Medium1.0753
Triple Number Coastal/Long Distance High1.1873
Triple Number Windward/Leeward Low0.6881
Triple Number Windward/Leeward Medium0.8866
Triple Number Windward/Leeward High0.9946
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium558.01.0753
Triple Number Coastal/Long Distance High505.31.1873
Triple Number Windward/Leeward Low872.00.6881
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High603.30.9946
Predominantly Upwind602.40.9959
Predominantly Downwind564.71.0625
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.4743.8641.3581.0545.4515.4465.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance605.30.9913
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium558.01.0753
Triple Number Coastal/Long Distance High505.31.1873
Triple Number Windward/Leeward Low872.00.6881
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High603.30.9946
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance959.4743.8641.3581.0545.4515.4465.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low685.20.8757
Triple Number All Purpose Medium558.01.0753
Triple Number All Purpose High505.31.1873
Triple Number Windward/Leeward Low872.00.6881
Triple Number Windward/Leeward Medium676.70.8866
Triple Number Windward/Leeward High603.30.9946
Predominantly Upwind602.40.9959
Predominantly Downwind564.71.0625
Predominantly Upwind Low746.90.8033
Predominantly Upwind Medium624.40.9610
Predominantly Upwind High598.71.0021
Predominantly Downwind Low756.40.7933
Predominantly Downwind Medium563.21.0654
Predominantly Downwind High466.11.2872
Chicago-Mac Upwind0.9804
Chicago-Mac All Purpose1.0101
Chicago-Mac Downwind1.0450
Bayview-Mac Cove Island0.9556
Bayview-Mac Shore0.9632
Harvest Moon Regatta487.81.2300
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy589.31.0182
San Francisco Bay Medium666.50.9002
Predominantly Reaching532.71.1263
Predominantly Reaching Low626.80.9572
Predominantly Reaching Medium529.61.1330
Predominantly Reaching High468.21.2814
Windward/Leeward 60-40 Low871.50.6885
Windward/Leeward 60-40 Medium697.60.8601
Windward/Leeward 60-40 High641.00.9360
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low944.60.6352
5-Band Low / Medium806.70.7438
5-Band Medium667.30.8991
5-Band Medium / High611.30.9815
5-Band High586.01.0238
ORC Ref  04560002WWQIssued on 16/02/2024Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

BACK OFF

USA 40980

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSoverel 33Measurement11/02/2022HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.001Max. Beam3.353Draft1.786Displacement2,716Wetted area17.79IMS L8.278LSM07.729Acc. length10.001Sink (kg/mm) 13.71
VCGD0.088VCGM0.041RM Rated (kg·m) 70.2Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.357PBW0.000PIPA0.0021
PSD0.018PHD0.043PHL0.125
PSA17.0°ESL0.652
ST10.006ST20.076ST30.076
ST40.043ST50.000
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2Rotating mastNo
P12.497IG12.954ISP12.954MDT10.104MDL10.149MDT20.098MDL20.104TL2.682MW0.125GO0.125
E3.956J3.901BAS1.481FSDFoilSFJ0.000SPL4.352WPLTPS0.000BD0.143MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date13/02/2022MeasurerComment
SFFP0.471FFMFF0.999LCFcl5.026SG1.0250
SAFP8.925FAMFA0.888LCFsh5.294HBI0.928
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560002WWQIssued on 16/02/2024Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

BACK OFF

USA 40980

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.140.911.572.623.3930.17
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment#1 Genoa0.042.475.2613.34NoNo 34.78
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentAP12.9612.9612.967.607.6782.23
ORC Ref  04560002WWQIssued on 16/02/2024Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org