International
Certificate
2023

Boat

GAUCHO

USA 16

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 Angles42.7°40.5°38.2°37.5°37.0°37.0°37.8°
Beat VMG3.484.234.714.894.975.015.01
52°5.256.196.666.846.936.997.04
60°5.506.396.827.037.147.227.30
75°5.646.516.967.267.477.617.78
90°5.756.626.967.347.677.928.29
110°5.886.857.347.687.968.248.76
120°5.746.807.407.898.318.699.46
135°5.146.377.127.758.429.1311.07
150°4.375.516.447.077.558.099.82
Run VMG3.784.775.586.126.547.018.50
Gybe Angles144.2°147.8°149.2°150.1°147.6°145.3°141.9°

APH: 559.7

CDL: 8.437

GPH: 624.8

CertNo: US7430

BOAT
ClassJ 88DesignerJohnstoneBuilderJ BoatsAge date07/2015Series date06/2014Offset fileJ88.offData fileUSA16
HULL
Length Overall8.960 mMaximum Beam2.854 mDraft1.974 mDisplacement2,520 kgDLR4.3274IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.292%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.360m
CREW
Maximum weight504 kgMinimum weight378 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.7927.49Headsail Luffed21.2421.24Headsail FlyingSymmetricAsymmetric93.2393.23 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail7.19Storm Jib6.85Heavy Weather Jib18.49
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment52.5 kg·mStability Index116.2
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  04560002O0UIssued on 08/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

GAUCHO

USA 16

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 VMG1035.7850.2764.4736.2724.1718.0718.0
52°685.2581.7540.8526.1519.2514.9511.5
60°654.0563.6527.9512.0504.0498.7493.3
75°638.0552.7517.3496.1482.1473.3463.0
90°626.5543.9517.3490.5469.5454.3434.3
110°612.4525.5490.6469.0452.1437.1411.0
120°626.9529.4486.7456.2433.0414.2380.4
135°700.1564.7505.6464.2427.8394.2325.1
150°824.6653.0558.6509.1477.0444.9366.7
Run VMG952.2754.0645.0587.8550.8513.7423.5
Selected Courses
Windward / Leeward993.9802.1704.7662.0637.5615.9570.7
All purpose769.4636.5575.1544.2523.9507.1475.7
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward687.00.8733
All purpose559.71.0721
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium557.11.0770
Triple Number Coastal/Long Distance High499.51.2012
Triple Number Windward/Leeward Low898.10.6681
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High604.40.9928
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance607.00.9885
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium557.11.0770
Triple Number Coastal/Long Distance High499.51.2012
Triple Number Windward/Leeward Low898.10.6681
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High604.40.9928
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8756.2641.0579.7544.1512.4456.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7572
Downwind "popa"0.9487
70% up, 30% down "Ilhabela"0.8060
30% up, 70% down "Ilhabela-inverso"0.8818
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium557.11.0770
Triple Number Coastal/Long Distance High499.51.2012
Triple Number Windward/Leeward Low898.10.6681
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High604.40.9928
Predominantly Upwind609.20.9848
Predominantly Downwind558.31.0747
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low703.00.8535
Triple Number All Purpose Medium557.11.0770
Triple Number All Purpose High499.51.2012
Triple Number Windward/Leeward Low898.10.6681
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High604.40.9928
Predominantly Upwind609.20.9848
Predominantly Downwind558.31.0747
Predominantly Upwind Low787.70.7617
Predominantly Upwind Medium632.90.9480
Predominantly Upwind High599.41.0010
Predominantly Downwind Low756.60.7930
Predominantly Downwind Medium554.01.0831
Predominantly Downwind High455.31.3177
Chicago-Mac Upwind0.9687
Chicago-Mac All Purpose1.0085
Chicago-Mac Downwind1.0567
Bayview-Mac Cove Island0.9401
Bayview-Mac Shore0.9448
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching529.61.1330
Predominantly Reaching Low637.20.9416
Predominantly Reaching Medium525.21.1424
Predominantly Reaching High457.11.3127
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low979.20.6128
5-Band Low / Medium824.20.7280
5-Band Medium672.70.8919
5-Band Medium / High615.80.9744
5-Band High578.51.0371
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance607.00.9885
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium557.11.0770
Triple Number Coastal/Long Distance High499.51.2012
Triple Number Windward/Leeward Low898.10.6681
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High604.40.9928
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8756.2641.0579.7544.1512.4456.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance607.00.9885
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium557.11.0770
Triple Number Coastal/Long Distance High499.51.2012
Triple Number Windward/Leeward Low898.10.6681
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High604.40.9928
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8756.2641.0579.7544.1512.4456.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance607.0
Triple Number Coastal/Long Distance Low703.0
Triple Number Coastal/Long Distance Medium557.1
Triple Number Coastal/Long Distance High499.5
Triple Number Windward/Leeward Low898.1
Triple Number Windward/Leeward Medium681.7
Triple Number Windward/Leeward High604.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8756.2641.0579.7544.1512.4456.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance607.00.9885
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium557.11.0770
Triple Number Coastal/Long Distance High499.51.2012
Triple Number Windward/Leeward Low898.10.6681
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High604.40.9928
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8756.2641.0579.7544.1512.4456.1
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)607.00.9885
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium557.11.0770
Triple Number Coastal/Long Distance High499.51.2012
Triple Number Windward/Leeward Low898.10.6681
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High604.40.9928
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8756.2641.0579.7544.1512.4456.1
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium557.11.0770
Triple Number Coastal/Long Distance High499.51.2012
Triple Number Windward/Leeward Low898.10.6681
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High604.40.9928
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8535
Triple Number Coastal/Long Distance Medium1.0770
Triple Number Coastal/Long Distance High1.2012
Triple Number Windward/Leeward Low0.6681
Triple Number Windward/Leeward Medium0.8801
Triple Number Windward/Leeward High0.9928
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8756.2641.0579.7544.1512.4456.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance607.00.9885
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium557.11.0770
Triple Number Coastal/Long Distance High499.51.2012
Triple Number Windward/Leeward Low898.10.6681
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High604.40.9928
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8756.2641.0579.7544.1512.4456.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium557.11.0770
Triple Number Coastal/Long Distance High499.51.2012
Triple Number Windward/Leeward Low898.10.6681
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High604.40.9928
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance607.00.9885
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium557.11.0770
Triple Number Coastal/Long Distance High499.51.2012
Triple Number Windward/Leeward Low898.10.6681
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High604.40.9928
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8756.2641.0579.7544.1512.4456.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low898.10.6681
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High604.40.9928
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8756.2641.0579.7544.1512.4456.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low703.0
Triple Number Coastal/Long Distance Medium557.1
Triple Number Coastal/Long Distance High499.5
Triple Number Windward/Leeward Low898.1
Triple Number Windward/Leeward Medium681.7
Triple Number Windward/Leeward High604.4
Predominantly Upwind609.2
Predominantly Downwind558.3
Predominantly Reaching538.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance607.00.9885
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium557.11.0770
Triple Number Coastal/Long Distance High499.51.2012
Triple Number Windward/Leeward Low898.10.6681
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High604.40.9928
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8756.2641.0579.7544.1512.4456.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8535
Triple Number Coastal/Long Distance Medium1.0770
Triple Number Coastal/Long Distance High1.2012
Triple Number Windward/Leeward Low0.6681
Triple Number Windward/Leeward Medium0.8801
Triple Number Windward/Leeward High0.9928
Coastal/Long Distance0.9885
Predominantly Upwind0.9848
Predominantly Downwind1.0747
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8535
Tretall Distanseseilas Mellomvind1.0770
Tretall Distanseseilas Mye vind1.2012
Tretall Pølsebane Lite vind0.6681
Tretall Pølsebane Mellomvind0.8801
Tretall Pølsebane Mye vind0.9928
Distanseseilas ett tall (OSN 8-16kn)0.9885
Distanseseilas ett tall (APH 6-20kn)1.0721
Enkeltall Motvind0.9848
Enkeltall Medvind1.0747
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium557.11.0770
Triple Number Coastal/Long Distance High499.51.2012
Triple Number Windward/Leeward Low898.10.6681
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High604.40.9928
Coastal/Long Distance607.00.9885
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind609.20.9848
Predominantly Downwind558.31.0747
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore584.31.0269
Cape Doctor Coastal485.11.2369
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium557.11.0770
Triple Number Coastal/Long Distance High499.51.2012
Triple Number Windward/Leeward Low898.10.6681
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High604.40.9928
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8535
Triple Number Coastal/Long Distance Medium1.0770
Triple Number Coastal/Long Distance High1.2012
Triple Number Windward/Leeward Low0.6681
Triple Number Windward/Leeward Medium0.8801
Triple Number Windward/Leeward High0.9928
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8535
Triple Number Coastal/Long Distance Medium1.0770
Triple Number Coastal/Long Distance High1.2012
Triple Number Windward/Leeward Low0.6681
Triple Number Windward/Leeward Medium0.8801
Triple Number Windward/Leeward High0.9928
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance607.00.9885
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium557.11.0770
Triple Number Coastal/Long Distance High499.51.2012
Triple Number Windward/Leeward Low898.10.6681
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High604.40.9928
Predominantly Upwind609.20.9848
Predominantly Downwind558.31.0747
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8756.2641.0579.7544.1512.4456.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance607.00.9885
Triple Number Coastal/Long Distance Low703.00.8535
Triple Number Coastal/Long Distance Medium557.11.0770
Triple Number Coastal/Long Distance High499.51.2012
Triple Number Windward/Leeward Low898.10.6681
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High604.40.9928
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance989.8756.2641.0579.7544.1512.4456.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low703.00.8535
Triple Number All Purpose Medium557.11.0770
Triple Number All Purpose High499.51.2012
Triple Number Windward/Leeward Low898.10.6681
Triple Number Windward/Leeward Medium681.70.8801
Triple Number Windward/Leeward High604.40.9928
Predominantly Upwind609.20.9848
Predominantly Downwind558.31.0747
Predominantly Upwind Low787.70.7617
Predominantly Upwind Medium632.90.9480
Predominantly Upwind High599.41.0010
Predominantly Downwind Low756.60.7930
Predominantly Downwind Medium554.01.0831
Predominantly Downwind High455.31.3177
Chicago-Mac Upwind0.9687
Chicago-Mac All Purpose1.0085
Chicago-Mac Downwind1.0567
Bayview-Mac Cove Island0.9401
Bayview-Mac Shore0.9448
Harvest Moon Regatta483.71.2403
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy586.61.0228
San Francisco Bay Medium669.40.8963
Predominantly Reaching529.61.1330
Predominantly Reaching Low637.20.9416
Predominantly Reaching Medium525.21.1424
Predominantly Reaching High457.11.3127
Windward/Leeward 60-40 Low907.00.6615
Windward/Leeward 60-40 Medium705.70.8502
Windward/Leeward 60-40 High643.50.9324
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low979.20.6128
5-Band Low / Medium824.20.7280
5-Band Medium672.70.8919
5-Band Medium / High615.80.9744
5-Band High578.51.0371
ORC Ref  04560002O0UIssued on 08/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

GAUCHO

USA 16

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 88Measurement05/05/2023HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.960Max. Beam2.854Draft1.974Displacement2,520Wetted area16.63IMS L8.646LSM08.350Acc. length8.960Sink (kg/mm) 12.72
VCGD-0.206VCGM-0.128RM Rated (kg·m) 52.5Limit of positive stability(°) 119.5Stability Index116.2
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.360PBW0.113PIPA0.0035
EDL1.841ST10.065ST20.180
ST30.180ST40.110ST50.270
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P11.205IG11.608ISP12.722MDT10.100MDL10.153MDT20.100MDL20.118TL1.862MW0.143GO0.170
E3.665J3.430BAS1.300FSD0.027SFJ0.201SPLWPLTPS5.640BD0.100MWT76.00MCG4.640
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date06/05/2023MeasurerComment
SFFP0.759FFM0.987FF0.993LCFcl4.907SG1.0000
SAFP8.905FAM0.744FA0.750LCFsh5.113HBI0.854
W152.5W252.5W352.5W452.5LCFD4.580
PD1293.1PD2289.9PD3299.0PD4290.7
WD3.690PLM9000.00GSA1.0RSA1.0RM52.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGAFue tank CL PVCFuel40106.330.00Total deductible86.330.00
Total deductible
ORC Ref  04560002O0UIssued on 08/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

GAUCHO

USA 16

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.471.061.702.613.2026.7917/01/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentLM 10.090.510.951.852.743.6011.54YesNo 21.2410/05/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA214.7412.0013.378.448.08104%93.2314/03/2023
ORC Ref  04560002O0UIssued on 08/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org