Club
Certificate
2022

Boat

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USA 10980

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 Angles42.9°41.2°39.0°38.1°37.5°37.2°37.6°
Beat VMG3.684.454.855.005.085.125.17
52°5.596.526.866.987.067.107.24
60°5.906.707.037.207.307.367.52
75°6.136.827.217.537.707.817.91
90°6.056.817.237.647.998.258.50
110°5.796.827.387.878.198.479.00
120°5.646.727.317.898.438.889.65
135°5.106.286.967.508.088.7310.57
150°4.285.386.366.997.498.029.31
Run VMG3.704.665.526.216.777.238.20
Gybe Angles140.6°148.4°152.0°159.5°174.8°176.6°173.6°

APH: 550.3

CDL: 8.456

GPH: 613.5

CertNo: US7600

BOAT
ClassSoverel 33DesignerSoverelBuilderTartan MarineAge date01/1987Series date06/1983Offset fileUS17616.OFFData fileUS10980
HULL
Length Overall10.060 mMaximum Beam3.353 mDraft1.786 mDisplacement2,716 kgDLR5.4239IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.357m
CREW
Maximum weight495 kgMinimum weight372 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  04560002CKPIssued on 16/02/2023Valid until 20/02/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
2022

Boat

BACK OFF

USA 10980

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 VMG977.8808.5742.5719.3708.7703.7695.8
52°644.2551.8525.0515.5510.2507.3497.4
60°610.4537.2511.8500.1493.3489.2478.5
75°587.5527.7499.4478.4467.4460.8455.0
90°595.2528.7498.1471.1450.4436.5423.6
110°621.7527.6487.6457.3439.6425.1400.0
120°638.7535.5492.8456.3427.2405.4372.9
135°706.2573.5517.1480.1445.6412.6340.6
150°841.6668.8565.6515.0480.7448.6386.5
Run VMG971.7772.3652.1579.3531.9498.3439.0
Selected Courses
Windward / Leeward974.8790.4697.3649.3620.3601.0567.4
All purpose749.7624.9567.5535.1514.4498.8470.8
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward674.60.8895
All purpose550.31.0903
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low687.30.8730
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low882.60.6798
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High593.21.0115
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.31.0046
Triple Number Coastal/Long Distance Low687.30.8730
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low882.60.6798
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High593.21.0115
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.5745.8633.6570.5533.1502.2449.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7841
Downwind "popa"0.9450
70% up, 30% down "Ilhabela"0.8263
30% up, 70% down "Ilhabela-inverso"0.8902
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low687.30.8730
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low882.60.6798
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High593.21.0115
Predominantly Upwind595.21.0081
Predominantly Downwind556.11.0790
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low687.30.8730
Triple Number All Purpose Medium548.21.0945
Triple Number All Purpose High492.21.2190
Triple Number Windward/Leeward Low882.60.6798
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High593.21.0115
Predominantly Upwind595.21.0081
Predominantly Downwind556.11.0790
Predominantly Upwind Low756.90.7927
Predominantly Upwind Medium616.30.9735
Predominantly Upwind High585.81.0242
Predominantly Downwind Low756.00.7936
Predominantly Downwind Medium554.21.0827
Predominantly Downwind High455.61.3169
Chicago-Mac Upwind0.9918
Chicago-Mac All Purpose1.0235
Chicago-Mac Downwind1.0602
Bayview-Mac Cove Island0.9626
Bayview-Mac Shore0.9707
Victoria-Maui1.1411
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.31.0046
Triple Number Coastal/Long Distance Low687.30.8730
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low882.60.6798
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High593.21.0115
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.5745.8633.6570.5533.1502.2449.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.31.0046
Triple Number Coastal/Long Distance Low687.30.8730
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low882.60.6798
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High593.21.0115
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.5745.8633.6570.5533.1502.2449.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance597.3
Triple Number Coastal/Long Distance Low687.3
Triple Number Coastal/Long Distance Medium548.2
Triple Number Coastal/Long Distance High492.2
Triple Number Windward/Leeward Low882.6
Triple Number Windward/Leeward Medium669.8
Triple Number Windward/Leeward High593.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.5745.8633.6570.5533.1502.2449.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.31.0046
Triple Number Coastal/Long Distance Low687.30.8730
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low882.60.6798
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High593.21.0115
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.5745.8633.6570.5533.1502.2449.7
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)597.31.0046
Triple Number Coastal/Long Distance Low687.30.8730
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low882.60.6798
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High593.21.0115
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.5745.8633.6570.5533.1502.2449.7
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low687.30.8730
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low882.60.6798
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High593.21.0115
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8730
Triple Number Coastal/Long Distance Medium1.0945
Triple Number Coastal/Long Distance High1.2190
Triple Number Windward/Leeward Low0.6798
Triple Number Windward/Leeward Medium0.8958
Triple Number Windward/Leeward High1.0115
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.5745.8633.6570.5533.1502.2449.7
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.31.0046
Triple Number Coastal/Long Distance Low687.30.8730
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low882.60.6798
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High593.21.0115
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.5745.8633.6570.5533.1502.2449.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low687.30.8730
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low882.60.6798
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High593.21.0115
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.31.0046
Triple Number Coastal/Long Distance Low687.30.8730
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low882.60.6798
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High593.21.0115
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.5745.8633.6570.5533.1502.2449.7
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low882.60.6798
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High593.21.0115
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.5745.8633.6570.5533.1502.2449.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low687.3
Triple Number Coastal/Long Distance Medium548.2
Triple Number Coastal/Long Distance High492.2
Triple Number Windward/Leeward Low882.6
Triple Number Windward/Leeward Medium669.8
Triple Number Windward/Leeward High593.2
Predominantly Upwind595.2
Predominantly Downwind556.1
Predominantly Reaching533.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.31.0046
Triple Number Coastal/Long Distance Low687.30.8730
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low882.60.6798
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High593.21.0115
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.5745.8633.6570.5533.1502.2449.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8730
Triple Number Coastal/Long Distance Medium1.0945
Triple Number Coastal/Long Distance High1.2190
Triple Number Windward/Leeward Low0.6798
Triple Number Windward/Leeward Medium0.8958
Triple Number Windward/Leeward High1.0115
Coastal/Long Distance1.0046
Predominantly Upwind1.0081
Predominantly Downwind1.0790
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8730
Tretall Distanseseilas Mellomvind1.0945
Tretall Distanseseilas Mye vind1.2190
Tretall Pølsebane Lite vind0.6798
Tretall Pølsebane Mellomvind0.8958
Tretall Pølsebane Mye vind1.0115
Distanseseilas ett tall (OSN 8-16kn)1.0046
Distanseseilas ett tall (APH 6-20kn)1.0903
Enkeltall Motvind1.0081
Enkeltall Medvind1.0790
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low687.30.8730
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low882.60.6798
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High593.21.0115
Coastal/Long Distance597.31.0046
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind595.21.0081
Predominantly Downwind556.11.0790
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore577.51.0390
Cape Doctor Coastal479.21.2520
Triple Number Coastal/Long Distance Low687.30.8730
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low882.60.6798
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High593.21.0115
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8730
Triple Number Coastal/Long Distance Medium1.0945
Triple Number Coastal/Long Distance High1.2190
Triple Number Windward/Leeward Low0.6798
Triple Number Windward/Leeward Medium0.8958
Triple Number Windward/Leeward High1.0115
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8730
Triple Number Coastal/Long Distance Medium1.0945
Triple Number Coastal/Long Distance High1.2190
Triple Number Windward/Leeward Low0.6798
Triple Number Windward/Leeward Medium0.8958
Triple Number Windward/Leeward High1.0115
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.31.0046
Triple Number Coastal/Long Distance Low687.30.8730
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low882.60.6798
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High593.21.0115
Predominantly Upwind595.21.0081
Predominantly Downwind556.11.0790
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.5745.8633.6570.5533.1502.2449.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.31.0046
Triple Number Coastal/Long Distance Low687.30.8730
Triple Number Coastal/Long Distance Medium548.21.0945
Triple Number Coastal/Long Distance High492.21.2190
Triple Number Windward/Leeward Low882.60.6798
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High593.21.0115
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance974.5745.8633.6570.5533.1502.2449.7
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low687.30.8730
Triple Number All Purpose Medium548.21.0945
Triple Number All Purpose High492.21.2190
Triple Number Windward/Leeward Low882.60.6798
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High593.21.0115
Predominantly Upwind595.21.0081
Predominantly Downwind556.11.0790
Predominantly Upwind Low756.90.7927
Predominantly Upwind Medium616.30.9735
Predominantly Upwind High585.81.0242
Predominantly Downwind Low756.00.7936
Predominantly Downwind Medium554.21.0827
Predominantly Downwind High455.61.3169
Chicago-Mac Upwind0.9918
Chicago-Mac All Purpose1.0235
Chicago-Mac Downwind1.0602
Bayview-Mac Cove Island0.9626
Bayview-Mac Shore0.9707
Harvest Moon Regatta487.51.2307
Victoria-Maui1.1411
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy0.00.9420
San Francisco Bay Medium0.00.7725
Predominantly Reaching1.0296
Predominantly Reaching Low0.8012
Predominantly Reaching Medium1.0411
Predominantly Reaching High1.2163
Windward/Leeward 60-40 Low0.00.5319
Windward/Leeward 60-40 Medium0.00.7295
Windward/Leeward 60-40 High0.00.8677
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low960.60.6246
5-Band Low / Medium811.20.7396
5-Band Medium660.10.9090
5-Band Medium / High602.60.9957
5-Band High573.21.0468
ORC Ref  04560002CKPIssued on 16/02/2023Valid until 20/02/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
2022

Boat

BACK OFF

USA 10980

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
LOA10.060Max. Beam3.353Draft1.786Displacement2,716Wetted area17.79IMS L8.293LSM07.940Acc. length10.060Sink (kg/mm) 13.71
VCGD0.054VCGM0.007RM Rated (kg·m) 71.7Limit 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 FittedCarbon mastNoHeadsail 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
SFFP0.473FFMFF0.999LCFcl5.026SG1.0250
SAFP8.919FAMFA0.888LCFsh5.294HBI0.928
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560002CKPIssued on 16/02/2023Valid until 20/02/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
2022

Boat

BACK OFF

USA 10980

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  04560002CKPIssued on 16/02/2023Valid until 20/02/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org