International
Certificate
2022

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 Angles43.2°41.8°40.8°39.6°39.0°38.7°39.0°
Beat VMG3.664.465.025.265.375.445.55
52°5.716.777.347.567.667.717.84
60°6.187.197.567.797.887.948.07
75°6.677.557.888.058.218.328.39
90°6.797.658.068.368.598.779.05
110°6.337.518.048.348.649.069.80
120°6.187.428.028.518.939.269.89
135°5.576.937.758.258.829.4410.92
150°4.725.937.017.718.098.469.55
Run VMG4.095.146.076.697.017.468.27
Gybe Angles143.9°146.9°148.7°151.0°151.1°173.0°143.0°

APH: 514.5

CDL: 10.255

GPH: 574.0

CertNo: US7025

BOAT
ClassJ 122DesignerJ BoatsBuilderJ CompositesAge date01/2007Series date01/2006Offset fileJ122 VER.OFFData fileUS7025
HULL
Length Overall12.200 mMaximum Beam3.638 mDraft2.221 mDisplacement7,033 kgDLR5.3794IMS DivisionCruiser/RacerDynamic Allowance0.088%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.460m
CREW
Maximum weight570 kgMinimum weight428 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail49.3850.30Headsail Luffed41.1541.15Headsail Flying66.4769.31SymmetricAsymmetric154.65154.65 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail14.65Storm Jib14.05Heavy Weather Jib37.94
SAIL LIMITS
Headsails6  Spinnakers4
STABILITY
Righting Moment175.4 kg·mStability Index123.2
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  04560002BSWIssued on 31/01/2023Valid until 13/02/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
Certificate
2022

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 VMG984.1806.5716.7683.9670.3661.5648.5
52°630.2531.5490.3475.9470.0467.1458.9
60°582.4500.4476.3462.4456.6453.5446.3
75°539.7476.6456.8447.0438.7432.5428.9
90°530.1470.5446.9430.4419.0410.5397.8
110°569.0479.4447.5431.5416.8397.4367.4
120°582.4484.9448.8422.8403.3388.8364.1
135°646.5519.4464.8436.2408.3381.3329.7
150°762.2606.9513.8467.2445.0425.6376.9
Run VMG880.1700.8593.3538.4513.4482.8435.2
Selected Courses
Windward / Leeward932.1753.7655.0611.2591.8572.1541.9
All purpose707.0585.0526.1498.7483.2469.3444.9
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward639.00.9390
All purpose514.51.1662
 
Custom scoring options for Australia
Scoring OptionTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low646.00.9288
Triple Number Coastal/Long Distance Medium511.21.1738
Triple Number Coastal/Long Distance High463.61.2942
Triple Number Windward/Leeward Low842.90.7118
Triple Number Windward/Leeward Medium632.80.9481
Triple Number Windward/Leeward High565.71.0606
Custom scoring options for Austria
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance561.11.0694
Triple Number Coastal/Long Distance Low646.00.9288
Triple Number Coastal/Long Distance Medium511.21.1738
Triple Number Coastal/Long Distance High463.61.2942
Triple Number Windward/Leeward Low842.90.7118
Triple Number Windward/Leeward Medium632.80.9481
Triple Number Windward/Leeward High565.71.0606
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9706.1591.4531.8501.4474.5428.2
Custom scoring options for Brazil
Scoring OptionTime On Time
Upwind "bolina"0.8121
Downwind "popa"1.0135
70% up, 30% down "Ilhabela"0.8636
30% up, 70% down "Ilhabela-inverso"0.9433
Custom scoring options for Bulgaria
Scoring OptionTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low646.00.9288
Triple Number Coastal/Long Distance Medium511.21.1738
Triple Number Coastal/Long Distance High463.61.2942
Triple Number Windward/Leeward Low842.90.7118
Triple Number Windward/Leeward Medium632.80.9481
Triple Number Windward/Leeward High565.71.0606
Predominantly Upwind559.71.0720
Predominantly Downwind514.91.1654
Custom scoring options for Canada
Scoring OptionTime On DistanceTime On Time
Triple Number All Purpose Low646.00.9288
Triple Number All Purpose Medium511.21.1738
Triple Number All Purpose High463.61.2942
Triple Number Windward/Leeward Low842.90.7118
Triple Number Windward/Leeward Medium632.80.9481
Triple Number Windward/Leeward High565.71.0606
Predominantly Upwind559.71.0720
Predominantly Downwind514.91.1654
Predominantly Upwind Low733.50.8180
Predominantly Upwind Medium582.11.0308
Predominantly Upwind High547.51.0959
Predominantly Downwind Low697.80.8599
Predominantly Downwind Medium510.01.1764
Predominantly Downwind High435.61.3773
Chicago-Mac Upwind1.0544
Chicago-Mac All Purpose1.0975
Chicago-Mac Downwind1.1473
Bayview-Mac Cove Island1.0261
Bayview-Mac Shore1.0296
Victoria-Maui1.2186
Custom scoring options for Cyprus
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance561.11.0694
Triple Number Coastal/Long Distance Low646.00.9288
Triple Number Coastal/Long Distance Medium511.21.1738
Triple Number Coastal/Long Distance High463.61.2942
Triple Number Windward/Leeward Low842.90.7118
Triple Number Windward/Leeward Medium632.80.9481
Triple Number Windward/Leeward High565.71.0606
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9706.1591.4531.8501.4474.5428.2
Custom scoring options for Denmark
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance561.11.0694
Triple Number Coastal/Long Distance Low646.00.9288
Triple Number Coastal/Long Distance Medium511.21.1738
Triple Number Coastal/Long Distance High463.61.2942
Triple Number Windward/Leeward Low842.90.7118
Triple Number Windward/Leeward Medium632.80.9481
Triple Number Windward/Leeward High565.71.0606
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9706.1591.4531.8501.4474.5428.2
Custom scoring options for Spain
Scoring OptionTime On Distance
Coastal/Long Distance561.1
Triple Number Coastal/Long Distance Low646.0
Triple Number Coastal/Long Distance Medium511.2
Triple Number Coastal/Long Distance High463.6
Triple Number Windward/Leeward Low842.9
Triple Number Windward/Leeward Medium632.8
Triple Number Windward/Leeward High565.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9706.1591.4531.8501.4474.5428.2
Custom scoring options for Estonia
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance561.11.0694
Triple Number Coastal/Long Distance Low646.00.9288
Triple Number Coastal/Long Distance Medium511.21.1738
Triple Number Coastal/Long Distance High463.61.2942
Triple Number Windward/Leeward Low842.90.7118
Triple Number Windward/Leeward Medium632.80.9481
Triple Number Windward/Leeward High565.71.0606
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9706.1591.4531.8501.4474.5428.2
Custom scoring options for Finland
Scoring OptionTime On DistanceTime On Time
FinRating (Coastal/Long Distance)561.11.0694
Triple Number Coastal/Long Distance Low646.00.9288
Triple Number Coastal/Long Distance Medium511.21.1738
Triple Number Coastal/Long Distance High463.61.2942
Triple Number Windward/Leeward Low842.90.7118
Triple Number Windward/Leeward Medium632.80.9481
Triple Number Windward/Leeward High565.71.0606
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9706.1591.4531.8501.4474.5428.2
Custom scoring options for France
Scoring OptionTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low646.00.9288
Triple Number Coastal/Long Distance Medium511.21.1738
Triple Number Coastal/Long Distance High463.61.2942
Triple Number Windward/Leeward Low842.90.7118
Triple Number Windward/Leeward Medium632.80.9481
Triple Number Windward/Leeward High565.71.0606
Custom scoring options for Germany
Scoring OptionTime On Time
Triple Number Coastal/Long Distance Low0.9288
Triple Number Coastal/Long Distance Medium1.1738
Triple Number Coastal/Long Distance High1.2942
Triple Number Windward/Leeward Low0.7118
Triple Number Windward/Leeward Medium0.9481
Triple Number Windward/Leeward High1.0606
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9706.1591.4531.8501.4474.5428.2
Custom scoring options for Greece
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance561.11.0694
Triple Number Coastal/Long Distance Low646.00.9288
Triple Number Coastal/Long Distance Medium511.21.1738
Triple Number Coastal/Long Distance High463.61.2942
Triple Number Windward/Leeward Low842.90.7118
Triple Number Windward/Leeward Medium632.80.9481
Triple Number Windward/Leeward High565.71.0606
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9706.1591.4531.8501.4474.5428.2
Custom scoring options for Hungary
Scoring OptionTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low646.00.9288
Triple Number Coastal/Long Distance Medium511.21.1738
Triple Number Coastal/Long Distance High463.61.2942
Triple Number Windward/Leeward Low842.90.7118
Triple Number Windward/Leeward Medium632.80.9481
Triple Number Windward/Leeward High565.71.0606
Custom scoring options for Israel
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance561.11.0694
Triple Number Coastal/Long Distance Low646.00.9288
Triple Number Coastal/Long Distance Medium511.21.1738
Triple Number Coastal/Long Distance High463.61.2942
Triple Number Windward/Leeward Low842.90.7118
Triple Number Windward/Leeward Medium632.80.9481
Triple Number Windward/Leeward High565.71.0606
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9706.1591.4531.8501.4474.5428.2
Custom scoring options for Japan
Scoring OptionTime On DistanceTime On Time
Triple Number Windward/Leeward Low842.90.7118
Triple Number Windward/Leeward Medium632.80.9481
Triple Number Windward/Leeward High565.71.0606
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9706.1591.4531.8501.4474.5428.2
Custom scoring options for Korea
Scoring OptionTime On Distance
Triple Number Coastal/Long Distance Low646.0
Triple Number Coastal/Long Distance Medium511.2
Triple Number Coastal/Long Distance High463.6
Triple Number Windward/Leeward Low842.9
Triple Number Windward/Leeward Medium632.8
Triple Number Windward/Leeward High565.7
Predominantly Upwind559.7
Predominantly Downwind514.9
Predominantly Reaching492.4
Custom scoring options for Lithuania
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance561.11.0694
Triple Number Coastal/Long Distance Low646.00.9288
Triple Number Coastal/Long Distance Medium511.21.1738
Triple Number Coastal/Long Distance High463.61.2942
Triple Number Windward/Leeward Low842.90.7118
Triple Number Windward/Leeward Medium632.80.9481
Triple Number Windward/Leeward High565.71.0606
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9706.1591.4531.8501.4474.5428.2
Custom scoring options for Netherlands
Scoring OptionTime On Time
Triple Number Coastal/Long Distance Low0.9288
Triple Number Coastal/Long Distance Medium1.1738
Triple Number Coastal/Long Distance High1.2942
Triple Number Windward/Leeward Low0.7118
Triple Number Windward/Leeward Medium0.9481
Triple Number Windward/Leeward High1.0606
Coastal/Long Distance1.0694
Predominantly Upwind1.0720
Predominantly Downwind1.1654
Custom scoring options for Norway
Scoring OptionTime On Time
Distanseseilas (NOR-rating ett tall)1.0694
Tretall Distanseseilas Lite vind0.9288
Tretall Distanseseilas Mellomvind1.1738
Tretall Distanseseilas Mye vind1.2942
Tretall Pølsebane Lite vind0.7118
Tretall Pølsebane Mellomvind0.9481
Tretall Pølsebane Mye vind1.0606
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas926.9706.1591.4531.8501.4474.5428.2
Custom scoring options for Portugal
Scoring OptionTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low646.00.9288
Triple Number Coastal/Long Distance Medium511.21.1738
Triple Number Coastal/Long Distance High463.61.2942
Triple Number Windward/Leeward Low842.90.7118
Triple Number Windward/Leeward Medium632.80.9481
Triple Number Windward/Leeward High565.71.0606
Coastal/Long Distance561.11.0694
Custom scoring options for Russia
Scoring OptionTime On DistanceTime On Time
Predominantly Upwind559.71.0720
Predominantly Downwind514.91.1654
Custom scoring options for South Africa
Scoring OptionTime On DistanceTime On Time
Cape Doctor Inshore551.01.0890
Cape Doctor Coastal452.21.3269
Triple Number Coastal/Long Distance Low646.00.9288
Triple Number Coastal/Long Distance Medium511.21.1738
Triple Number Coastal/Long Distance High463.61.2942
Triple Number Windward/Leeward Low842.90.7118
Triple Number Windward/Leeward Medium632.80.9481
Triple Number Windward/Leeward High565.71.0606
Custom scoring options for Slovenia
Scoring OptionTime On Time
Triple Number Coastal/Long Distance Low0.9288
Triple Number Coastal/Long Distance Medium1.1738
Triple Number Coastal/Long Distance High1.2942
Triple Number Windward/Leeward Low0.7118
Triple Number Windward/Leeward Medium0.9481
Triple Number Windward/Leeward High1.0606
Custom scoring options for Switzerland
Scoring OptionTime On Time
Triple Number Coastal/Long Distance Low0.9288
Triple Number Coastal/Long Distance Medium1.1738
Triple Number Coastal/Long Distance High1.2942
Triple Number Windward/Leeward Low0.7118
Triple Number Windward/Leeward Medium0.9481
Triple Number Windward/Leeward High1.0606
Custom scoring options for Sweden
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance561.11.0694
Triple Number Coastal/Long Distance Low646.00.9288
Triple Number Coastal/Long Distance Medium511.21.1738
Triple Number Coastal/Long Distance High463.61.2942
Triple Number Windward/Leeward Low842.90.7118
Triple Number Windward/Leeward Medium632.80.9481
Triple Number Windward/Leeward High565.71.0606
Predominantly Upwind559.71.0720
Predominantly Downwind514.91.1654
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9706.1591.4531.8501.4474.5428.2
Custom scoring options for Ukraine
Scoring OptionTime On DistanceTime On Time
Coastal/Long Distance561.11.0694
Triple Number Coastal/Long Distance Low646.00.9288
Triple Number Coastal/Long Distance Medium511.21.1738
Triple Number Coastal/Long Distance High463.61.2942
Triple Number Windward/Leeward Low842.90.7118
Triple Number Windward/Leeward Medium632.80.9481
Triple Number Windward/Leeward High565.71.0606
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9706.1591.4531.8501.4474.5428.2
Custom scoring options for United States of America
Scoring OptionTime On DistanceTime On Time
Triple Number All Purpose Low646.00.9288
Triple Number All Purpose Medium511.21.1738
Triple Number All Purpose High463.61.2942
Triple Number Windward/Leeward Low842.90.7118
Triple Number Windward/Leeward Medium632.80.9481
Triple Number Windward/Leeward High565.71.0606
Predominantly Upwind559.71.0720
Predominantly Downwind514.91.1654
Predominantly Upwind Low733.50.8180
Predominantly Upwind Medium582.11.0308
Predominantly Upwind High547.51.0959
Predominantly Downwind Low697.80.8599
Predominantly Downwind Medium510.01.1764
Predominantly Downwind High435.61.3773
Chicago-Mac Upwind1.0544
Chicago-Mac All Purpose1.0975
Chicago-Mac Downwind1.1473
Bayview-Mac Cove Island1.0261
Bayview-Mac Shore1.0296
Harvest Moon Regatta453.11.3242
Victoria-Maui1.2186
Scoring OptionTime On Time
Predominantly Reaching0.9706
Predominantly Reaching Low0.7590
Predominantly Reaching Medium0.9736
Predominantly Reaching High1.1270
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low918.40.6533
5-Band Low / Medium771.80.7774
5-Band Medium623.90.9618
5-Band Medium / High573.71.0458
5-Band High547.11.0967
ORC Ref  04560002BSWIssued on 31/01/2023Valid until 13/02/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
Certificate
2022

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
LOA12.200Max. Beam3.638Draft2.221Displacement7,033Wetted area30.60IMS L10.976LSM010.934Acc. length11.823Sink (kg/mm) 22.94
VCGD-0.002VCGM-0.021RM Rated (kg·m) 175.4Limit of positive stability(°) 119.3Stability Index123.2
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.460PBW0.114PIPA0.0039
EDL2.383ST10.065ST20.177
ST30.180ST40.110ST50.295
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail 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 IdISPTPS
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 ITEMSIdKindDescriptionWeightLCGVCGAMiscellaneousRadar unit mounted on lower spreader104.609.10Total deductible0
ORC Ref  04560002BSWIssued on 31/01/2023Valid until 13/02/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
Certificate
2022

Boat

ZIG ZAG

USA 12912

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment1390720.161.102.003.444.4249.3822/12/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentEvo J00.101.212.294.215.586.3717.65NoYes066.4717/05/2022Evo J1.50.160.741.382.563.734.9216.20YesNo 41.1522/12/2022
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment13990320.2516.5518.4010.229.55107%154.6523/12/2022A2
ORC Ref  04560002BSWIssued on 31/01/2023Valid until 13/02/2023
VPP ver: 2022 1.04 | © ORC | www.orc.org