Club
Certificate
2023

Boat

ROXY

USA 25517

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 Angles43.6°41.8°40.0°39.3°38.8°38.7°39.0°
Beat VMG3.744.555.075.285.395.445.45
52°5.726.777.337.557.667.727.77
60°6.037.027.547.777.887.958.02
75°6.237.197.687.988.188.308.44
90°6.447.437.908.138.328.568.87
110°6.257.357.938.358.729.039.48
120°5.967.197.888.368.799.189.87
135°5.346.657.548.098.599.0810.27
150°4.515.726.757.497.918.258.97
Run VMG3.914.955.856.486.857.288.10
Gybe Angles143.3°147.1°148.3°149.8°150.5°172.1°175.7°

APH: 521.1

CDL: 10.302

GPH: 582.1

CertNo: US7037

BOAT
ClassC&C 121 CDesignerJACKETBuilderC&CAge date10/2000Series date10/2000Offset fileC121-USA-25517.OFFData fileUS7037
HULL
Length Overall12.269 mMaximum Beam4.072 mDraft2.083 mDisplacement7,515 kgDLR5.8242IMS DivisionCruiser/RacerDynamic Allowance0.100%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.409m
CREW
Maximum weight620 kgMinimum weight465 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail47.1948.09Headsail Luffed50.1350.13Headsail FlyingSymmetricAsymmetric147.51147.51 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail13.58Storm Jib15.39Heavy Weather Jib41.53
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
CUSTOM KEEL SCALE WEIGHT =7502KG NEEDS RIG MSMTS AND OFFSETS VALIDATI FOR ORCi
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  03330002P1OIssued on 23/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ROXY

USA 25517

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 VMG962.9790.7710.3681.4668.3661.5660.0
52°629.3531.5490.9476.5470.1466.5463.5
60°596.7512.7477.7463.3456.9453.0449.2
75°577.4500.8468.5451.1440.1433.9426.7
90°558.8484.2455.8442.7432.6420.4405.7
110°575.6490.0454.1431.2412.9398.8379.6
120°604.4501.0457.1430.7409.7392.3364.6
135°674.8541.1477.5445.1419.2396.6350.7
150°797.5629.3533.1480.8455.4436.4401.2
Run VMG920.9726.7615.5555.2525.7494.4444.3
Selected Courses
Windward / Leeward941.9758.7662.9618.3597.0577.9552.1
All purpose721.1594.2533.2504.2487.7474.2455.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward645.80.9290
All purpose521.11.1515
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low657.70.9123
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low850.30.7056
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High573.01.0471
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.31.0577
Triple Number Coastal/Long Distance Low657.70.9123
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low850.30.7056
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High573.01.0471
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8713.3598.8538.2506.8479.3435.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8179
Downwind "popa"0.9807
70% up, 30% down "Ilhabela"0.8608
30% up, 70% down "Ilhabela-inverso"0.9254
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low657.70.9123
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low850.30.7056
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High573.01.0471
Predominantly Upwind562.81.0661
Predominantly Downwind526.91.1387
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low657.70.9123
Triple Number All Purpose Medium517.21.1601
Triple Number All Purpose High470.51.2753
Triple Number Windward/Leeward Low850.30.7056
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High573.01.0471
Predominantly Upwind562.81.0661
Predominantly Downwind526.91.1387
Predominantly Upwind Low733.10.8184
Predominantly Upwind Medium582.11.0308
Predominantly Upwind High552.01.0870
Predominantly Downwind Low719.10.8344
Predominantly Downwind Medium524.01.1450
Predominantly Downwind High447.61.3406
Chicago-Mac Upwind1.0484
Chicago-Mac All Purpose1.0816
Chicago-Mac Downwind1.1202
Bayview-Mac Cove Island1.0113
Bayview-Mac Shore1.0189
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching491.41.2209
Predominantly Reaching Low591.21.0148
Predominantly Reaching Medium485.91.2348
Predominantly Reaching High434.41.3814
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low927.80.6467
5-Band Low / Medium778.80.7704
5-Band Medium630.50.9516
5-Band Medium / High580.21.0341
5-Band High556.61.0780
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.31.0577
Triple Number Coastal/Long Distance Low657.70.9123
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low850.30.7056
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High573.01.0471
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8713.3598.8538.2506.8479.3435.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.31.0577
Triple Number Coastal/Long Distance Low657.70.9123
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low850.30.7056
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High573.01.0471
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8713.3598.8538.2506.8479.3435.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance567.3
Triple Number Coastal/Long Distance Low657.7
Triple Number Coastal/Long Distance Medium517.2
Triple Number Coastal/Long Distance High470.5
Triple Number Windward/Leeward Low850.3
Triple Number Windward/Leeward Medium639.5
Triple Number Windward/Leeward High573.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8713.3598.8538.2506.8479.3435.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.31.0577
Triple Number Coastal/Long Distance Low657.70.9123
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low850.30.7056
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High573.01.0471
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8713.3598.8538.2506.8479.3435.1
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)567.31.0577
Triple Number Coastal/Long Distance Low657.70.9123
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low850.30.7056
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High573.01.0471
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8713.3598.8538.2506.8479.3435.1
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low657.70.9123
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low850.30.7056
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High573.01.0471
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9123
Triple Number Coastal/Long Distance Medium1.1601
Triple Number Coastal/Long Distance High1.2753
Triple Number Windward/Leeward Low0.7056
Triple Number Windward/Leeward Medium0.9382
Triple Number Windward/Leeward High1.0471
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8713.3598.8538.2506.8479.3435.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.31.0577
Triple Number Coastal/Long Distance Low657.70.9123
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low850.30.7056
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High573.01.0471
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8713.3598.8538.2506.8479.3435.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low657.70.9123
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low850.30.7056
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High573.01.0471
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.31.0577
Triple Number Coastal/Long Distance Low657.70.9123
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low850.30.7056
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High573.01.0471
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8713.3598.8538.2506.8479.3435.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low850.30.7056
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High573.01.0471
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8713.3598.8538.2506.8479.3435.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low657.7
Triple Number Coastal/Long Distance Medium517.2
Triple Number Coastal/Long Distance High470.5
Triple Number Windward/Leeward Low850.3
Triple Number Windward/Leeward Medium639.5
Triple Number Windward/Leeward High573.0
Predominantly Upwind562.8
Predominantly Downwind526.9
Predominantly Reaching503.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.31.0577
Triple Number Coastal/Long Distance Low657.70.9123
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low850.30.7056
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High573.01.0471
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8713.3598.8538.2506.8479.3435.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9123
Triple Number Coastal/Long Distance Medium1.1601
Triple Number Coastal/Long Distance High1.2753
Triple Number Windward/Leeward Low0.7056
Triple Number Windward/Leeward Medium0.9382
Triple Number Windward/Leeward High1.0471
Coastal/Long Distance1.0577
Predominantly Upwind1.0661
Predominantly Downwind1.1387
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9123
Tretall Distanseseilas Mellomvind1.1601
Tretall Distanseseilas Mye vind1.2753
Tretall Pølsebane Lite vind0.7056
Tretall Pølsebane Mellomvind0.9382
Tretall Pølsebane Mye vind1.0471
Distanseseilas ett tall (OSN 8-16kn)1.0577
Distanseseilas ett tall (APH 6-20kn)1.1515
Enkeltall Motvind1.0661
Enkeltall Medvind1.1387
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low657.70.9123
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low850.30.7056
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High573.01.0471
Coastal/Long Distance567.31.0577
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind562.81.0661
Predominantly Downwind526.91.1387
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore559.91.0717
Cape Doctor Coastal460.91.3017
Triple Number Coastal/Long Distance Low657.70.9123
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low850.30.7056
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High573.01.0471
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9123
Triple Number Coastal/Long Distance Medium1.1601
Triple Number Coastal/Long Distance High1.2753
Triple Number Windward/Leeward Low0.7056
Triple Number Windward/Leeward Medium0.9382
Triple Number Windward/Leeward High1.0471
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9123
Triple Number Coastal/Long Distance Medium1.1601
Triple Number Coastal/Long Distance High1.2753
Triple Number Windward/Leeward Low0.7056
Triple Number Windward/Leeward Medium0.9382
Triple Number Windward/Leeward High1.0471
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.31.0577
Triple Number Coastal/Long Distance Low657.70.9123
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low850.30.7056
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High573.01.0471
Predominantly Upwind562.81.0661
Predominantly Downwind526.91.1387
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8713.3598.8538.2506.8479.3435.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance567.31.0577
Triple Number Coastal/Long Distance Low657.70.9123
Triple Number Coastal/Long Distance Medium517.21.1601
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low850.30.7056
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High573.01.0471
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance939.8713.3598.8538.2506.8479.3435.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low657.70.9123
Triple Number All Purpose Medium517.21.1601
Triple Number All Purpose High470.51.2753
Triple Number Windward/Leeward Low850.30.7056
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High573.01.0471
Predominantly Upwind562.81.0661
Predominantly Downwind526.91.1387
Predominantly Upwind Low733.10.8184
Predominantly Upwind Medium582.11.0308
Predominantly Upwind High552.01.0870
Predominantly Downwind Low719.10.8344
Predominantly Downwind Medium524.01.1450
Predominantly Downwind High447.61.3406
Chicago-Mac Upwind1.0484
Chicago-Mac All Purpose1.0816
Chicago-Mac Downwind1.1202
Bayview-Mac Cove Island1.0113
Bayview-Mac Shore1.0189
Harvest Moon Regatta453.61.3227
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy555.91.0793
San Francisco Bay Medium629.10.9538
Predominantly Reaching491.41.2209
Predominantly Reaching Low591.21.0148
Predominantly Reaching Medium485.91.2348
Predominantly Reaching High434.41.3814
Windward/Leeward 60-40 Low855.60.7013
Windward/Leeward 60-40 Medium659.10.9104
Windward/Leeward 60-40 High603.50.9942
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low927.80.6467
5-Band Low / Medium778.80.7704
5-Band Medium630.50.9516
5-Band Medium / High580.21.0341
5-Band High556.61.0780
ORC Ref  03330002P1OIssued on 23/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ROXY

USA 25517

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassC&C 121 CMeasurement12/05/2020HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.269Max. Beam4.072Draft2.083Displacement7,515Wetted area32.93IMS L10.999LSM010.886Acc. length12.269Sink (kg/mm) 25.74
VCGD0.281VCGM0.249RM Rated (kg·m) 219.9Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.409PBW0.110PIPA0.0030
EDL1.113ST10.046ST20.168
ST30.171ST40.098ST50.183
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P15.550IG17.444ISP17.386MDT10.147MDL10.235MDT20.129MDL20.174TL3.009MW0.171GO0.196
E4.987J4.600BAS1.683FSD0.031SFJ0.403SPL0.000WPLTPS5.750BD0.196MWT281.23MCG6.084
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered218.4Flotation Date10/11/2020MeasurerComment
SFFP0.613FFMFF1.367LCFcl6.887SG1.0000
SAFP11.049FAMFA1.082LCFsh7.177HBI1.177
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03330002P1OIssued on 23/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ROXY

USA 25517

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain-220.141.141.963.214.3647.1922/09/202291302
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG20.110.751.492.974.506.0916.64NoNo 50.1321/02/202393038
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-2118.5916.4917.549.8111.2287%147.5106/01/202178548C017.8616.3117.097.6010.0676%115.2106/01/202178549
ORC Ref  03330002P1OIssued on 23/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org