Club
Certificate
2021

Boat

BANTER

USA 21

 
Offshore
Racing
Congress

Certificate number: US7237
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.4°41.3°38.6°37.3°36.8°36.4°36.8°
Beat VMG3.504.284.825.015.085.145.19
52°5.336.336.786.957.037.077.20
60°5.646.536.937.167.277.347.52
75°6.196.827.097.437.727.888.01
90°6.427.067.457.758.008.338.79
110°6.307.047.648.268.759.169.85
120°6.026.917.528.188.919.6310.73
135°5.276.527.187.838.609.5511.42
150°4.425.566.527.107.608.2410.39
Run VMG3.834.825.656.156.587.148.99
Gybe Angles144.0°146.5°149.5°150.8°147.0°144.5°141.6°

GPH = 607.7

CDL = 8.537

BOAT
ClassJ-88𝕚DesignerR-JOHNSTONEBuilderJ-BOATAge Date04/2014Series Date06/2013Offset FileJ88.off
HULL
Length Overall8.960 mMaximum Beam2.854 mDraft1.959 mDisplacement2,264 kgDLR4.0611IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.260%
PROPELLER
InstallationStrut𝕚TypeFolding 2 blades𝕚Diameter0.360m
CREW
Maximum weight503 kg𝕚Minimum weight377 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail26.8527.55Headsail Luffed21.3421.34Headsail FlyingSymmetricAsymmetric94.74𝕚94.74𝕚
* 1 asymmetric(s) with SHW/SFL < 85%
SAIL LIMITATIONS
Headsails5 Spinnakers4
STABILITY
Righting Moment49.9 kg·mStability IndexN/A
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  03880001EFBIssued on 02/07/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

BANTER

USA 21

 
Offshore
Racing
Congress

Certificate number: US7237
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1027.2842.0747.4718.8708.2700.2693.2
52°674.9569.1531.3518.0512.2509.4499.9
60°638.3551.3519.5503.0494.9490.5478.7
75°581.5527.7507.9484.5466.3457.0449.4
90°560.7509.8483.4464.8450.1432.0409.7
110°571.0511.4471.1436.1411.2392.9365.5
120°597.6521.2478.4440.3404.0373.9335.6
135°682.7552.4501.6459.7418.4376.8315.3
150°814.6647.4552.0506.9473.8436.8346.6
Run VMG940.6747.6637.4585.1547.1504.4400.2
Selected Courses
Windward / Leeward983.9794.8692.4652.0627.7602.3546.7
All purpose745.2623.4561.7530.8509.2489.1453.1
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward675.80.8878
All purpose544.61.1018
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low684.30.8768
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High480.61.2484
Triple Number Windward/Leeward Low889.40.6746
Triple Number Windward/Leeward Medium671.30.8938
Triple Number Windward/Leeward High587.81.0207
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance594.01.0102
Triple Number Coastal/Long Distance Low684.30.8768
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High480.61.2484
Triple Number Windward/Leeward Low889.40.6746
Triple Number Windward/Leeward Medium671.30.8938
Triple Number Windward/Leeward High587.81.0207
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance979.6747.3628.1567.4530.1493.7429.5
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low684.30.8768
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High480.61.2484
Triple Number Windward/Leeward Low889.40.6746
Triple Number Windward/Leeward Medium671.30.8938
Triple Number Windward/Leeward High587.81.0207
Predominantly Upwind596.01.0067
Predominantly Downwind546.81.0973
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low684.30.8768
Triple Number All Purpose Medium543.41.1041
Triple Number All Purpose High480.61.2484
Triple Number Windward/Leeward Low889.40.6746
Triple Number Windward/Leeward Medium671.30.8938
Triple Number Windward/Leeward High587.81.0207
Predominantly Upwind596.01.0067
Predominantly Downwind546.81.0973
Predominantly Upwind Low773.80.7754
Predominantly Upwind Medium618.80.9696
Predominantly Upwind High583.31.0286
Predominantly Downwind Low741.90.8088
Predominantly Downwind Medium545.51.0999
Predominantly Downwind High441.01.3604
Chicago-Mac Upwind0.9918
Chicago-Mac All Purpose1.0325
Chicago-Mac Downwind1.0796
Bayview-Mac Cove Island0.9645
Bayview-Mac Shore0.9681
Victoria-Maui1.1710
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance594.01.0102
Triple Number Coastal/Long Distance Low684.30.8768
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High480.61.2484
Triple Number Windward/Leeward Low889.40.6746
Triple Number Windward/Leeward Medium671.30.8938
Triple Number Windward/Leeward High587.81.0207
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance979.6747.3628.1567.4530.1493.7429.5
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance594.01.0102
Triple Number Coastal/Long Distance Low684.30.8768
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High480.61.2484
Triple Number Windward/Leeward Low889.40.6746
Triple Number Windward/Leeward Medium671.30.8938
Triple Number Windward/Leeward High587.81.0207
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance979.6747.3628.1567.4530.1493.7429.5
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance594.0
Triple Number Coastal/Long Distance Low684.3
Triple Number Coastal/Long Distance Medium543.4
Triple Number Coastal/Long Distance High480.6
Triple Number Windward/Leeward Low889.4
Triple Number Windward/Leeward Medium671.3
Triple Number Windward/Leeward High587.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance979.6747.3628.1567.4530.1493.7429.5
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance594.01.0102
Triple Number Coastal/Long Distance Low684.30.8768
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High480.61.2484
Triple Number Windward/Leeward Low889.40.6746
Triple Number Windward/Leeward Medium671.30.8938
Triple Number Windward/Leeward High587.81.0207
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance979.6747.3628.1567.4530.1493.7429.5
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)594.01.0102
Triple Number Coastal/Long Distance Low684.30.8768
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High480.61.2484
Triple Number Windward/Leeward Low889.40.6746
Triple Number Windward/Leeward Medium671.30.8938
Triple Number Windward/Leeward High587.81.0207
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance979.6747.3628.1567.4530.1493.7429.5
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low684.30.8768
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High480.61.2484
Triple Number Windward/Leeward Low889.40.6746
Triple Number Windward/Leeward Medium671.30.8938
Triple Number Windward/Leeward High587.81.0207
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8768
Triple Number Coastal/Long Distance Medium1.1041
Triple Number Coastal/Long Distance High1.2484
Triple Number Windward/Leeward Low0.6746
Triple Number Windward/Leeward Medium0.8938
Triple Number Windward/Leeward High1.0207
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance979.6747.3628.1567.4530.1493.7429.5
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance594.01.0102
Triple Number Coastal/Long Distance Low684.30.8768
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High480.61.2484
Triple Number Windward/Leeward Low889.40.6746
Triple Number Windward/Leeward Medium671.30.8938
Triple Number Windward/Leeward High587.81.0207
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance979.6747.3628.1567.4530.1493.7429.5
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance594.01.0102
Triple Number Coastal/Long Distance Low684.30.8768
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High480.61.2484
Triple Number Windward/Leeward Low889.40.6746
Triple Number Windward/Leeward Medium671.30.8938
Triple Number Windward/Leeward High587.81.0207
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance979.6747.3628.1567.4530.1493.7429.5
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance594.01.0102
Triple Number Coastal/Long Distance Low684.30.8768
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High480.61.2484
Triple Number Windward/Leeward Low889.40.6746
Triple Number Windward/Leeward Medium671.30.8938
Triple Number Windward/Leeward High587.81.0207
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance979.6747.3628.1567.4530.1493.7429.5
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low889.40.6746
Triple Number Windward/Leeward Medium671.30.8938
Triple Number Windward/Leeward High587.81.0207
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance979.6747.3628.1567.4530.1493.7429.5
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low684.3
Triple Number Coastal/Long Distance Medium543.4
Triple Number Coastal/Long Distance High480.6
Triple Number Windward/Leeward Low889.4
Triple Number Windward/Leeward Medium671.3
Triple Number Windward/Leeward High587.8
Predominantly Upwind596.0
Predominantly Downwind546.8
Predominantly Reaching523.5
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low684.30.8768
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High480.61.2484
Triple Number Windward/Leeward Low889.40.6746
Triple Number Windward/Leeward Medium671.30.8938
Triple Number Windward/Leeward High587.81.0207
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8768
Triple Number Coastal/Long Distance Medium1.1041
Triple Number Coastal/Long Distance High1.2484
Triple Number Windward/Leeward Low0.6746
Triple Number Windward/Leeward Medium0.8938
Triple Number Windward/Leeward High1.0207
Coastal/Long Distance1.0102
Predominantly Upwind1.0067
Predominantly Downwind1.0973
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0102
Tretall Distanseseilas Lite vind0.8768
Tretall Distanseseilas Mellomvind1.1041
Tretall Distanseseilas Mye vind1.2484
Tretall Pølsebane Lite vind0.6746
Tretall Pølsebane Mellomvind0.8938
Tretall Pølsebane Mye vind1.0207
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas979.6747.3628.1567.4530.1493.7429.5
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low684.30.8768
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High480.61.2484
Triple Number Windward/Leeward Low889.40.6746
Triple Number Windward/Leeward Medium671.30.8938
Triple Number Windward/Leeward High587.81.0207
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind596.01.0067
Predominantly Downwind546.81.0973
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore563.41.0649
Cape Doctor Coastal463.91.2933
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8768
Triple Number Coastal/Long Distance Medium1.1041
Triple Number Coastal/Long Distance High1.2484
Triple Number Windward/Leeward Low0.6746
Triple Number Windward/Leeward Medium0.8938
Triple Number Windward/Leeward High1.0207
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8768
Triple Number Coastal/Long Distance Medium1.1041
Triple Number Coastal/Long Distance High1.2484
Triple Number Windward/Leeward Low0.6746
Triple Number Windward/Leeward Medium0.8938
Triple Number Windward/Leeward High1.0207
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance594.01.0102
Triple Number Coastal/Long Distance Low684.30.8768
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High480.61.2484
Triple Number Windward/Leeward Low889.40.6746
Triple Number Windward/Leeward Medium671.30.8938
Triple Number Windward/Leeward High587.81.0207
Predominantly Upwind596.01.0067
Predominantly Downwind546.81.0973
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance979.6747.3628.1567.4530.1493.7429.5
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance594.01.0102
Triple Number Coastal/Long Distance Low684.30.8768
Triple Number Coastal/Long Distance Medium543.41.1041
Triple Number Coastal/Long Distance High480.61.2484
Triple Number Windward/Leeward Low889.40.6746
Triple Number Windward/Leeward Medium671.30.8938
Triple Number Windward/Leeward High587.81.0207
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance979.6747.3628.1567.4530.1493.7429.5
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low684.30.8768
Triple Number All Purpose Medium543.41.1041
Triple Number All Purpose High480.61.2484
Triple Number Windward/Leeward Low889.40.6746
Triple Number Windward/Leeward Medium671.30.8938
Triple Number Windward/Leeward High587.81.0207
Predominantly Upwind596.01.0067
Predominantly Downwind546.81.0973
Predominantly Upwind Low773.80.7754
Predominantly Upwind Medium618.80.9696
Predominantly Upwind High583.31.0286
Predominantly Downwind Low741.90.8088
Predominantly Downwind Medium545.51.0999
Predominantly Downwind High441.01.3604
Chicago-Mac Upwind0.9918
Chicago-Mac All Purpose1.0325
Chicago-Mac Downwind1.0796
Bayview-Mac Cove Island0.9645
Bayview-Mac Shore0.9681
Harvest Moon Regatta477.21.2574
Victoria-Maui1.1710
ORC Ref  03880001EFBIssued on 02/07/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

BANTER

USA 21

 
Offshore
Racing
Congress

Certificate number: US7237
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassJ-88𝕚Measurement16/04/2021𝕚Measurer𝕚HIN42𝕚Plan review𝕚Hull constructionCored𝕚Carbon RudderNo𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA8.960𝕚Max. Beam2.854𝕚Draft1.959𝕚Displacement2,264𝕚Wetted area15.70𝕚IMS L8.443𝕚LSM08.230𝕚Acc. length8.960𝕚Sink (kg/mm)11.82𝕚
VCGD-0.318𝕚VCGM-0.227𝕚RM Measured (kg·m)49.9𝕚RM Default (kg·m)48.4𝕚Limit of positive stability(°)N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades𝕚
InstallationStrut𝕚PRD0.360𝕚EDL2.200𝕚ST30.180𝕚Twin screwNo𝕚PBW0.110𝕚ST10.065𝕚ST40.110𝕚PIPA0.0039𝕚ST20.180𝕚ST50.375𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastYes𝕚Headsail furlerYes𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays0𝕚Spreaders2𝕚
P11.223𝕚IG11.780𝕚ISP12.680𝕚MDT10.093𝕚MDL10.143𝕚MDT20.085𝕚MDL20.105𝕚TL0.900𝕚MW0.120𝕚GO0.170𝕚
E3.658𝕚J3.430𝕚BAS1.270𝕚FSD0.035𝕚SFJ0.220𝕚SPL0.000𝕚TPS5.550𝕚BD0.200𝕚MWT𝕚MCG𝕚
FLOTATION AND STABILITY
Inclining TestClub Estimated VCG𝕚SFFP0.759𝕚SAFP8.905𝕚Flotation Date16/04/2021𝕚FFM𝕚FAM𝕚Measurer𝕚FF0.972𝕚FA0.815𝕚Comment𝕚LCFcl4.691𝕚LCFsh4.888𝕚SG𝕚HBI0.865𝕚
ORC Ref  03880001EFBIssued on 02/07/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

BANTER

USA 21

 
Offshore
Racing
Congress

Certificate number: US7237
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialCommentM1𝕚0.48𝕚1.07𝕚1.70𝕚2.61𝕚3.20𝕚26.85𝕚𝕚08/03/2021𝕚ULTIMATE𝕚Unknown𝕚𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialCommentJ1𝕚0.09𝕚0.49𝕚0.94𝕚1.87𝕚2.74𝕚3.61𝕚11.58𝕚Yes𝕚No𝕚 𝕚21.34𝕚𝕚08/03/2021𝕚ULLMANN𝕚Unknown𝕚𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialCommentA2𝕚15.10𝕚13.00𝕚14.05𝕚7.99𝕚8.50𝕚94%𝕚94.74𝕚𝕚08/03/2021𝕚ULTIMATE𝕚Nylon𝕚𝕚0𝕚13.40𝕚12.40𝕚12.90𝕚6.08𝕚8.01𝕚76%𝕚69.51𝕚𝕚02/07/2021𝕚NORTH𝕚Unknown𝕚𝕚
ORC Ref  03880001EFBIssued on 02/07/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org