International
Certificate
2023

Boat

ZIG ZAG

USA 12912

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 Angles43.0°41.1°39.4°38.7°38.2°38.2°39.0°
Beat VMG3.834.655.135.335.435.495.50
52°5.836.877.397.597.697.757.80
60°6.217.157.597.807.917.988.05
75°6.617.477.848.038.218.338.47
90°6.677.558.018.318.528.688.93
110°6.347.488.038.358.649.009.63
120°6.227.418.038.498.909.209.80
135°5.586.937.758.298.819.3610.75
150°4.725.956.997.718.128.499.29
Run VMG4.095.156.066.687.047.458.27
Gybe Angles143.3°146.9°149.2°151.0°150.2°173.0°174.8°

APH: 512.1

CDL: 10.375

GPH: 570.1

CertNo: US7025

BOAT
ClassJ 122DesignerJ BoatsBuilderJ CompositesAge date01/2007Series date01/2006Offset fileJ122 VER.OFFData fileUS7025
HULL
Length Overall12.190 mMaximum Beam3.638 mDraft2.221 mDisplacement7,033 kgDLR5.6795IMS DivisionCruiser/RacerDynamic Allowance0.080%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.460m
CREW
Maximum weight590 kgMinimum weight443 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail49.1950.09Headsail Luffed42.4542.45Headsail Flying66.4769.31SymmetricAsymmetric157.85157.85 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail14.65Storm Jib14.05Heavy Weather Jib37.94
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting Moment177.4 kg·mStability Index123.0
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  04560002WT9Issued on 14/02/2024Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

ZIG ZAG

USA 12912

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 VMG939.1773.7702.4675.8662.9656.0655.0
52°617.1523.8487.5474.6468.1464.4461.4
60°580.1503.8474.2461.3455.0451.1447.3
75°544.8482.1459.3448.3438.3432.2425.0
90°539.6476.5449.6433.1422.6415.0403.0
110°567.8481.5448.2431.0416.6400.2373.7
120°579.2486.0448.3423.8404.7391.3367.5
135°645.1519.5464.5434.4408.8384.7335.0
150°762.9605.0514.7467.0443.2423.9387.4
Run VMG880.9698.6594.3538.7511.7483.0435.3
Selected Courses
Windward / Leeward910.0736.2648.3607.2587.3569.5545.2
All purpose696.9578.1523.4497.0481.5468.7449.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward632.60.9484
All purpose512.11.1717
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low637.50.9412
Triple Number Coastal/Long Distance Medium508.71.1795
Triple Number Coastal/Long Distance High464.71.2912
Triple Number Windward/Leeward Low823.00.7290
Triple Number Windward/Leeward Medium626.70.9574
Triple Number Windward/Leeward High564.81.0623
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance556.41.0783
Triple Number Coastal/Long Distance Low637.50.9412
Triple Number Coastal/Long Distance Medium508.71.1795
Triple Number Coastal/Long Distance High464.71.2912
Triple Number Windward/Leeward Low823.00.7290
Triple Number Windward/Leeward Medium626.70.9574
Triple Number Windward/Leeward High564.81.0623
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance907.1692.5586.7529.7499.4473.8432.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8293
Downwind "popa"1.0138
70% up, 30% down "Ilhabela"0.8772
30% up, 70% down "Ilhabela-inverso"0.9504
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low637.50.9412
Triple Number Coastal/Long Distance Medium508.71.1795
Triple Number Coastal/Long Distance High464.71.2912
Triple Number Windward/Leeward Low823.00.7290
Triple Number Windward/Leeward Medium626.70.9574
Triple Number Windward/Leeward High564.81.0623
Predominantly Upwind554.21.0827
Predominantly Downwind513.61.1683
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low637.50.9412
Triple Number All Purpose Medium508.71.1795
Triple Number All Purpose High464.71.2912
Triple Number Windward/Leeward Low823.00.7290
Triple Number Windward/Leeward Medium626.70.9574
Triple Number Windward/Leeward High564.81.0623
Predominantly Upwind554.21.0827
Predominantly Downwind513.61.1683
Predominantly Upwind Low714.20.8401
Predominantly Upwind Medium575.61.0423
Predominantly Upwind High547.31.0962
Predominantly Downwind Low693.00.8657
Predominantly Downwind Medium509.71.1772
Predominantly Downwind High437.11.3726
Chicago-Mac Upwind1.0646
Chicago-Mac All Purpose1.1040
Chicago-Mac Downwind1.1494
Bayview-Mac Cove Island1.0348
Bayview-Mac Shore1.0402
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching481.61.2459
Predominantly Reaching Low573.31.0466
Predominantly Reaching Medium476.21.2601
Predominantly Reaching High426.61.4064
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low896.60.6692
5-Band Low / Medium756.10.7935
5-Band Medium618.30.9704
5-Band Medium / High571.61.0497
5-Band High549.41.0922
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance556.41.0783
Triple Number Coastal/Long Distance Low637.50.9412
Triple Number Coastal/Long Distance Medium508.71.1795
Triple Number Coastal/Long Distance High464.71.2912
Triple Number Windward/Leeward Low823.00.7290
Triple Number Windward/Leeward Medium626.70.9574
Triple Number Windward/Leeward High564.81.0623
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance907.1692.5586.7529.7499.4473.8432.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance556.41.0783
Triple Number Coastal/Long Distance Low637.50.9412
Triple Number Coastal/Long Distance Medium508.71.1795
Triple Number Coastal/Long Distance High464.71.2912
Triple Number Windward/Leeward Low823.00.7290
Triple Number Windward/Leeward Medium626.70.9574
Triple Number Windward/Leeward High564.81.0623
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance907.1692.5586.7529.7499.4473.8432.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance556.4
Triple Number Coastal/Long Distance Low637.5
Triple Number Coastal/Long Distance Medium508.7
Triple Number Coastal/Long Distance High464.7
Triple Number Windward/Leeward Low823.0
Triple Number Windward/Leeward Medium626.7
Triple Number Windward/Leeward High564.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance907.1692.5586.7529.7499.4473.8432.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance556.41.0783
Triple Number Coastal/Long Distance Low637.50.9412
Triple Number Coastal/Long Distance Medium508.71.1795
Triple Number Coastal/Long Distance High464.71.2912
Triple Number Windward/Leeward Low823.00.7290
Triple Number Windward/Leeward Medium626.70.9574
Triple Number Windward/Leeward High564.81.0623
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance907.1692.5586.7529.7499.4473.8432.1
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)556.41.0783
Triple Number Coastal/Long Distance Low637.50.9412
Triple Number Coastal/Long Distance Medium508.71.1795
Triple Number Coastal/Long Distance High464.71.2912
Triple Number Windward/Leeward Low823.00.7290
Triple Number Windward/Leeward Medium626.70.9574
Triple Number Windward/Leeward High564.81.0623
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance907.1692.5586.7529.7499.4473.8432.1
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low637.50.9412
Triple Number Coastal/Long Distance Medium508.71.1795
Triple Number Coastal/Long Distance High464.71.2912
Triple Number Windward/Leeward Low823.00.7290
Triple Number Windward/Leeward Medium626.70.9574
Triple Number Windward/Leeward High564.81.0623
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9412
Triple Number Coastal/Long Distance Medium1.1795
Triple Number Coastal/Long Distance High1.2912
Triple Number Windward/Leeward Low0.7290
Triple Number Windward/Leeward Medium0.9574
Triple Number Windward/Leeward High1.0623
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance907.1692.5586.7529.7499.4473.8432.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance556.41.0783
Triple Number Coastal/Long Distance Low637.50.9412
Triple Number Coastal/Long Distance Medium508.71.1795
Triple Number Coastal/Long Distance High464.71.2912
Triple Number Windward/Leeward Low823.00.7290
Triple Number Windward/Leeward Medium626.70.9574
Triple Number Windward/Leeward High564.81.0623
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance907.1692.5586.7529.7499.4473.8432.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low637.50.9412
Triple Number Coastal/Long Distance Medium508.71.1795
Triple Number Coastal/Long Distance High464.71.2912
Triple Number Windward/Leeward Low823.00.7290
Triple Number Windward/Leeward Medium626.70.9574
Triple Number Windward/Leeward High564.81.0623
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance556.41.0783
Triple Number Coastal/Long Distance Low637.50.9412
Triple Number Coastal/Long Distance Medium508.71.1795
Triple Number Coastal/Long Distance High464.71.2912
Triple Number Windward/Leeward Low823.00.7290
Triple Number Windward/Leeward Medium626.70.9574
Triple Number Windward/Leeward High564.81.0623
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance907.1692.5586.7529.7499.4473.8432.1
Custom scoring options for Italy
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance556.41.0783
Triple Number Coastal/Long Distance Low637.50.9412
Triple Number Coastal/Long Distance Medium508.71.1795
Triple Number Coastal/Long Distance High464.71.2912
Triple Number Windward/Leeward Low823.00.7290
Triple Number Windward/Leeward Medium626.70.9574
Triple Number Windward/Leeward High564.81.0623
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance907.1692.5586.7529.7499.4473.8432.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low637.5
Triple Number Coastal/Long Distance Medium508.7
Triple Number Coastal/Long Distance High464.7
Triple Number Windward/Leeward Low823.0
Triple Number Windward/Leeward Medium626.7
Triple Number Windward/Leeward High564.8
Predominantly Upwind554.2
Predominantly Downwind513.6
Predominantly Reaching491.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance556.41.0783
Triple Number Coastal/Long Distance Low637.50.9412
Triple Number Coastal/Long Distance Medium508.71.1795
Triple Number Coastal/Long Distance High464.71.2912
Triple Number Windward/Leeward Low823.00.7290
Triple Number Windward/Leeward Medium626.70.9574
Triple Number Windward/Leeward High564.81.0623
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance907.1692.5586.7529.7499.4473.8432.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9412
Triple Number Coastal/Long Distance Medium1.1795
Triple Number Coastal/Long Distance High1.2912
Triple Number Windward/Leeward Low0.7290
Triple Number Windward/Leeward Medium0.9574
Triple Number Windward/Leeward High1.0623
Coastal/Long Distance1.0783
Predominantly Upwind1.0827
Predominantly Downwind1.1683
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9412
Tretall Distanseseilas Mellomvind1.1795
Tretall Distanseseilas Mye vind1.2912
Tretall Pølsebane Lite vind0.7290
Tretall Pølsebane Mellomvind0.9574
Tretall Pølsebane Mye vind1.0623
Distanseseilas ett tall (OSN 8-16kn)1.0783
Distanseseilas ett tall (APH 6-20kn)1.1717
Enkeltall Motvind1.0827
Enkeltall Medvind1.1683
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low637.50.9412
Triple Number Coastal/Long Distance Medium508.71.1795
Triple Number Coastal/Long Distance High464.71.2912
Triple Number Windward/Leeward Low823.00.7290
Triple Number Windward/Leeward Medium626.70.9574
Triple Number Windward/Leeward High564.81.0623
Coastal/Long Distance556.41.0783
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind554.21.0827
Predominantly Downwind513.61.1683
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore552.51.0861
Cape Doctor Coastal455.21.3182
Triple Number Coastal/Long Distance Low637.50.9412
Triple Number Coastal/Long Distance Medium508.71.1795
Triple Number Coastal/Long Distance High464.71.2912
Triple Number Windward/Leeward Low823.00.7290
Triple Number Windward/Leeward Medium626.70.9574
Triple Number Windward/Leeward High564.81.0623
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9412
Triple Number Coastal/Long Distance Medium1.1795
Triple Number Coastal/Long Distance High1.2912
Triple Number Windward/Leeward Low0.7290
Triple Number Windward/Leeward Medium0.9574
Triple Number Windward/Leeward High1.0623
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9412
Triple Number Coastal/Long Distance Medium1.1795
Triple Number Coastal/Long Distance High1.2912
Triple Number Windward/Leeward Low0.7290
Triple Number Windward/Leeward Medium0.9574
Triple Number Windward/Leeward High1.0623
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance556.41.0783
Triple Number Coastal/Long Distance Low637.50.9412
Triple Number Coastal/Long Distance Medium508.71.1795
Triple Number Coastal/Long Distance High464.71.2912
Triple Number Windward/Leeward Low823.00.7290
Triple Number Windward/Leeward Medium626.70.9574
Triple Number Windward/Leeward High564.81.0623
Predominantly Upwind554.21.0827
Predominantly Downwind513.61.1683
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance907.1692.5586.7529.7499.4473.8432.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance556.41.0783
Triple Number Coastal/Long Distance Low637.50.9412
Triple Number Coastal/Long Distance Medium508.71.1795
Triple Number Coastal/Long Distance High464.71.2912
Triple Number Windward/Leeward Low823.00.7290
Triple Number Windward/Leeward Medium626.70.9574
Triple Number Windward/Leeward High564.81.0623
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance907.1692.5586.7529.7499.4473.8432.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low637.50.9412
Triple Number All Purpose Medium508.71.1795
Triple Number All Purpose High464.71.2912
Triple Number Windward/Leeward Low823.00.7290
Triple Number Windward/Leeward Medium626.70.9574
Triple Number Windward/Leeward High564.81.0623
Predominantly Upwind554.21.0827
Predominantly Downwind513.61.1683
Predominantly Upwind Low714.20.8401
Predominantly Upwind Medium575.61.0423
Predominantly Upwind High547.31.0962
Predominantly Downwind Low693.00.8657
Predominantly Downwind Medium509.71.1772
Predominantly Downwind High437.11.3726
Chicago-Mac Upwind1.0646
Chicago-Mac All Purpose1.1040
Chicago-Mac Downwind1.1494
Bayview-Mac Cove Island1.0348
Bayview-Mac Shore1.0402
Harvest Moon Regatta446.11.3449
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy547.71.0955
San Francisco Bay Medium616.20.9737
Predominantly Reaching481.61.2459
Predominantly Reaching Low573.31.0466
Predominantly Reaching Medium476.21.2601
Predominantly Reaching High426.61.4064
Windward/Leeward 60-40 Low829.80.7231
Windward/Leeward 60-40 Medium648.10.9258
Windward/Leeward 60-40 High596.31.0062
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low896.60.6692
5-Band Low / Medium756.10.7935
5-Band Medium618.30.9704
5-Band Medium / High571.61.0497
5-Band High549.41.0922
ORC Ref  04560002WT9Issued on 14/02/2024Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

ZIG ZAG

USA 12912

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 122Measurement22/12/2022HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.190Max. Beam3.638Draft2.221Displacement7,033Wetted area30.60IMS L10.985LSM010.738Acc. length11.823Sink (kg/mm) 22.94
VCGD-0.002VCGM-0.021RM Rated (kg·m) 177.4Limit of positive stability(°) 119.3Stability Index123.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.460PBW0.114PIPA0.0039
EDL2.383ST10.065ST20.177
ST30.180ST40.110ST50.295
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P15.645IG16.638ISP17.613MDT10.126MDL10.252MDT20.098MDL20.154TL2.045MW0.213GO0.247
E5.350J4.565BAS1.728FSD0.036SFJ0.315SPLWPLTPS6.480BD0.220MWT174.00MCG5.920
Flying Headsail Foretriangles IdISPTPS117.6136.480
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date22/12/2022MeasurerComment
SFFP0.300FFM1.380FF1.389LCFcl6.784SG1.0160
SAFP11.850FAM0.975FA0.977LCFsh7.015HBI1.163
W1121.8W2121.8W3121.8W4121.8LCFD6.751
PD1272.5PD2273.7PD3273.2PD4272.1
WD4.989PLM9000.00GSA1.0RSA1.0RM175.4
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGAStbd side setteeFuel132665.430.00Total deductible555.430.00
OTHER ITEMSIdKindDescriptionWeightLCGVCGAMiscellaneousStarlink unit on pole mounted at stern1011.803.10Total deductible0
ORC Ref  04560002WT9Issued on 14/02/2024Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

ZIG ZAG

USA 12912

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentEvo-230.151.081.983.424.4249.1907/02/2023EVOMAIN2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ0-240.101.212.294.215.586.3717.65NoYes166.4715/01/2024J1.5- 230.160.781.402.633.794.9916.40YesNo 42.45
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA1-2119.5016.6518.0810.4010.8096%157.8519/04/2001139905A2-2319.4516.8918.1710.19NaN154.8322/12/2023EVOA22023
ORC Ref  04560002WT9Issued on 14/02/2024Valid until 27/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org