International
Certificate
2021

Boat

Zig Zag

12912

 
Offshore
Racing
Congress

Certificate number: US7025
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.8°41.4°40.5°39.8°39.0°39.0°39.4°
Beat VMG3.694.495.035.275.375.415.53
52°5.656.747.367.587.677.717.84
60°5.987.047.577.797.897.948.05
75°6.517.447.768.028.218.338.43
90°6.777.678.058.298.498.669.02
110°6.597.608.098.538.989.349.85
120°6.277.428.018.498.919.4110.38
135°5.556.907.718.208.739.3210.73
150°4.685.856.927.658.018.389.30
Run VMG4.055.076.006.636.967.478.26
Gybe Angles143.5°146.5°148.5°151.0°152.0°176.0°177.0°

GPH = 574.7

CDL = 10.288

BOAT
ClassJ 122𝕚DesignerJ BoatsBuilderJ CompositesAge Date01/2007Series Date01/2006Offset FileJ122 VER.OFF
HULL
Length Overall12.200 mMaximum Beam3.638 mDraft2.217 mDisplacement6,934 kgDLR5.4419IMS DivisionCruiser/RacerDynamic Allowance0.070%Age Allowance0.487%
PROPELLER
InstallationStrut𝕚TypeFolding 2 blades𝕚Diameter0.460m
CREW
Maximum weight570 kg𝕚Minimum weight428 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail49.7150.67Headsail Luffed42.3242.32Headsail FlyingSymmetricAsymmetric157.85𝕚157.85𝕚
* 1 asymmetric(s) with SHW/SFL < 85%
SAIL LIMITATIONS
Headsails6 Spinnakers4
STABILITY
Righting Moment179.1 kg·mStability Index123.7
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  034100018VMIssued on 20/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

International
Certificate
2021

Boat

Zig Zag

12912

 
Offshore
Racing
Congress

Certificate number: US7025
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG974.5801.6715.1683.1670.2665.0651.5
52°637.2533.9489.4475.2469.5466.9459.5
60°601.9511.2475.5461.8456.3453.3447.1
75°552.8483.8464.0449.0438.2432.3427.2
90°532.0469.4447.1434.0424.0415.7399.1
110°546.6473.8444.9421.8400.8385.3365.4
120°573.9485.1449.5424.2404.2382.7346.9
135°648.7521.6466.8439.1412.5386.3335.5
150°768.9614.9519.9470.6449.2429.7387.0
Run VMG887.9710.0600.4542.9516.9481.7436.0
Selected Courses
Windward / Leeward931.2755.8657.7613.0593.6573.3543.7
All purpose706.8586.5527.4499.1483.3469.9446.5
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward640.80.9363
All purpose515.21.1646
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low646.70.9278
Triple Number Coastal/Long Distance Medium511.91.1722
Triple Number Coastal/Long Distance High464.51.2918
Triple Number Windward/Leeward Low843.50.7113
Triple Number Windward/Leeward Medium635.00.9449
Triple Number Windward/Leeward High567.31.0577
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance562.61.0665
Triple Number Coastal/Long Distance Low646.70.9278
Triple Number Coastal/Long Distance Medium511.91.1722
Triple Number Coastal/Long Distance High464.51.2918
Triple Number Windward/Leeward Low843.50.7113
Triple Number Windward/Leeward Medium635.00.9449
Triple Number Windward/Leeward High567.31.0577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9708.7593.4533.3503.1475.2425.8
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low646.70.9278
Triple Number Coastal/Long Distance Medium511.91.1722
Triple Number Coastal/Long Distance High464.51.2918
Triple Number Windward/Leeward Low843.50.7113
Triple Number Windward/Leeward Medium635.00.9449
Triple Number Windward/Leeward High567.31.0577
Predominantly Upwind560.61.0703
Predominantly Downwind517.81.1588
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low646.70.9278
Triple Number All Purpose Medium511.91.1722
Triple Number All Purpose High464.51.2918
Triple Number Windward/Leeward Low843.50.7113
Triple Number Windward/Leeward Medium635.00.9449
Triple Number Windward/Leeward High567.31.0577
Predominantly Upwind560.61.0703
Predominantly Downwind517.81.1588
Predominantly Upwind Low732.70.8188
Predominantly Upwind Medium581.81.0312
Predominantly Upwind High549.31.0922
Predominantly Downwind Low702.00.8547
Predominantly Downwind Medium513.91.1675
Predominantly Downwind High438.21.3693
Chicago-Mac Upwind1.0532
Chicago-Mac All Purpose1.0938
Chicago-Mac Downwind1.1409
Bayview-Mac Cove Island1.0219
Bayview-Mac Shore1.0258
Victoria-Maui1.2139
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance562.61.0665
Triple Number Coastal/Long Distance Low646.70.9278
Triple Number Coastal/Long Distance Medium511.91.1722
Triple Number Coastal/Long Distance High464.51.2918
Triple Number Windward/Leeward Low843.50.7113
Triple Number Windward/Leeward Medium635.00.9449
Triple Number Windward/Leeward High567.31.0577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9708.7593.4533.3503.1475.2425.8
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance562.61.0665
Triple Number Coastal/Long Distance Low646.70.9278
Triple Number Coastal/Long Distance Medium511.91.1722
Triple Number Coastal/Long Distance High464.51.2918
Triple Number Windward/Leeward Low843.50.7113
Triple Number Windward/Leeward Medium635.00.9449
Triple Number Windward/Leeward High567.31.0577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9708.7593.4533.3503.1475.2425.8
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance562.6
Triple Number Coastal/Long Distance Low646.7
Triple Number Coastal/Long Distance Medium511.9
Triple Number Coastal/Long Distance High464.5
Triple Number Windward/Leeward Low843.5
Triple Number Windward/Leeward Medium635.0
Triple Number Windward/Leeward High567.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9708.7593.4533.3503.1475.2425.8
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance562.61.0665
Triple Number Coastal/Long Distance Low646.70.9278
Triple Number Coastal/Long Distance Medium511.91.1722
Triple Number Coastal/Long Distance High464.51.2918
Triple Number Windward/Leeward Low843.50.7113
Triple Number Windward/Leeward Medium635.00.9449
Triple Number Windward/Leeward High567.31.0577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9708.7593.4533.3503.1475.2425.8
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)562.61.0665
Triple Number Coastal/Long Distance Low646.70.9278
Triple Number Coastal/Long Distance Medium511.91.1722
Triple Number Coastal/Long Distance High464.51.2918
Triple Number Windward/Leeward Low843.50.7113
Triple Number Windward/Leeward Medium635.00.9449
Triple Number Windward/Leeward High567.31.0577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9708.7593.4533.3503.1475.2425.8
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low646.70.9278
Triple Number Coastal/Long Distance Medium511.91.1722
Triple Number Coastal/Long Distance High464.51.2918
Triple Number Windward/Leeward Low843.50.7113
Triple Number Windward/Leeward Medium635.00.9449
Triple Number Windward/Leeward High567.31.0577
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9278
Triple Number Coastal/Long Distance Medium1.1722
Triple Number Coastal/Long Distance High1.2918
Triple Number Windward/Leeward Low0.7113
Triple Number Windward/Leeward Medium0.9449
Triple Number Windward/Leeward High1.0577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9708.7593.4533.3503.1475.2425.8
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance562.61.0665
Triple Number Coastal/Long Distance Low646.70.9278
Triple Number Coastal/Long Distance Medium511.91.1722
Triple Number Coastal/Long Distance High464.51.2918
Triple Number Windward/Leeward Low843.50.7113
Triple Number Windward/Leeward Medium635.00.9449
Triple Number Windward/Leeward High567.31.0577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9708.7593.4533.3503.1475.2425.8
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance562.61.0665
Triple Number Coastal/Long Distance Low646.70.9278
Triple Number Coastal/Long Distance Medium511.91.1722
Triple Number Coastal/Long Distance High464.51.2918
Triple Number Windward/Leeward Low843.50.7113
Triple Number Windward/Leeward Medium635.00.9449
Triple Number Windward/Leeward High567.31.0577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9708.7593.4533.3503.1475.2425.8
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance562.61.0665
Triple Number Coastal/Long Distance Low646.70.9278
Triple Number Coastal/Long Distance Medium511.91.1722
Triple Number Coastal/Long Distance High464.51.2918
Triple Number Windward/Leeward Low843.50.7113
Triple Number Windward/Leeward Medium635.00.9449
Triple Number Windward/Leeward High567.31.0577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9708.7593.4533.3503.1475.2425.8
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low843.50.7113
Triple Number Windward/Leeward Medium635.00.9449
Triple Number Windward/Leeward High567.31.0577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9708.7593.4533.3503.1475.2425.8
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low646.7
Triple Number Coastal/Long Distance Medium511.9
Triple Number Coastal/Long Distance High464.5
Triple Number Windward/Leeward Low843.5
Triple Number Windward/Leeward Medium635.0
Triple Number Windward/Leeward High567.3
Predominantly Upwind560.6
Predominantly Downwind517.8
Predominantly Reaching495.0
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low646.70.9278
Triple Number Coastal/Long Distance Medium511.91.1722
Triple Number Coastal/Long Distance High464.51.2918
Triple Number Windward/Leeward Low843.50.7113
Triple Number Windward/Leeward Medium635.00.9449
Triple Number Windward/Leeward High567.31.0577
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9278
Triple Number Coastal/Long Distance Medium1.1722
Triple Number Coastal/Long Distance High1.2918
Triple Number Windward/Leeward Low0.7113
Triple Number Windward/Leeward Medium0.9449
Triple Number Windward/Leeward High1.0577
Coastal/Long Distance1.0665
Predominantly Upwind1.0703
Predominantly Downwind1.1588
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0665
Tretall Distanseseilas Lite vind0.9278
Tretall Distanseseilas Mellomvind1.1722
Tretall Distanseseilas Mye vind1.2918
Tretall Pølsebane Lite vind0.7113
Tretall Pølsebane Mellomvind0.9449
Tretall Pølsebane Mye vind1.0577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas926.9708.7593.4533.3503.1475.2425.8
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low646.70.9278
Triple Number Coastal/Long Distance Medium511.91.1722
Triple Number Coastal/Long Distance High464.51.2918
Triple Number Windward/Leeward Low843.50.7113
Triple Number Windward/Leeward Medium635.00.9449
Triple Number Windward/Leeward High567.31.0577
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind560.61.0703
Predominantly Downwind517.81.1588
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore552.61.0857
Cape Doctor Coastal453.51.3230
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9278
Triple Number Coastal/Long Distance Medium1.1722
Triple Number Coastal/Long Distance High1.2918
Triple Number Windward/Leeward Low0.7113
Triple Number Windward/Leeward Medium0.9449
Triple Number Windward/Leeward High1.0577
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9278
Triple Number Coastal/Long Distance Medium1.1722
Triple Number Coastal/Long Distance High1.2918
Triple Number Windward/Leeward Low0.7113
Triple Number Windward/Leeward Medium0.9449
Triple Number Windward/Leeward High1.0577
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance562.61.0665
Triple Number Coastal/Long Distance Low646.70.9278
Triple Number Coastal/Long Distance Medium511.91.1722
Triple Number Coastal/Long Distance High464.51.2918
Triple Number Windward/Leeward Low843.50.7113
Triple Number Windward/Leeward Medium635.00.9449
Triple Number Windward/Leeward High567.31.0577
Predominantly Upwind560.61.0703
Predominantly Downwind517.81.1588
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9708.7593.4533.3503.1475.2425.8
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance562.61.0665
Triple Number Coastal/Long Distance Low646.70.9278
Triple Number Coastal/Long Distance Medium511.91.1722
Triple Number Coastal/Long Distance High464.51.2918
Triple Number Windward/Leeward Low843.50.7113
Triple Number Windward/Leeward Medium635.00.9449
Triple Number Windward/Leeward High567.31.0577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.9708.7593.4533.3503.1475.2425.8
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low646.70.9278
Triple Number All Purpose Medium511.91.1722
Triple Number All Purpose High464.51.2918
Triple Number Windward/Leeward Low843.50.7113
Triple Number Windward/Leeward Medium635.00.9449
Triple Number Windward/Leeward High567.31.0577
Predominantly Upwind560.61.0703
Predominantly Downwind517.81.1588
Predominantly Upwind Low732.70.8188
Predominantly Upwind Medium581.81.0312
Predominantly Upwind High549.31.0922
Predominantly Downwind Low702.00.8547
Predominantly Downwind Medium513.91.1675
Predominantly Downwind High438.21.3693
Chicago-Mac Upwind1.0532
Chicago-Mac All Purpose1.0938
Chicago-Mac Downwind1.1409
Bayview-Mac Cove Island1.0219
Bayview-Mac Shore1.0258
Harvest Moon Regatta453.71.3225
Victoria-Maui1.2139
ORC Ref  034100018VMIssued on 20/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

International
Certificate
2021

Boat

Zig Zag

12912

 
Offshore
Racing
Congress

Certificate number: US7025
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassJ 122𝕚Measurement𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionCored𝕚Carbon RudderNo𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA12.200𝕚Max. Beam3.638𝕚Draft2.217𝕚Displacement6,934𝕚Wetted area30.29𝕚IMS L11.032𝕚LSM010.841𝕚Acc. length11.823𝕚Sink (kg/mm)22.74𝕚
VCGD-0.046𝕚VCGM-0.061𝕚RM Measured (kg·m)179.1𝕚RM Default (kg·m)181.5𝕚Limit of positive stability(°)120.1𝕚Stability Index123.7𝕚
PROPELLER
Propeller TypeFolding 2 blades𝕚
InstallationStrut𝕚PRD0.460𝕚EDL2.383𝕚ST30.180𝕚Twin screwNo𝕚PBW0.114𝕚ST10.065𝕚ST40.110𝕚PIPA0.0039𝕚ST20.177𝕚ST50.295𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastYes𝕚Headsail furlerNo𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays0𝕚Spreaders2𝕚
P15.645𝕚IG16.638𝕚ISP17.613𝕚MDT10.126𝕚MDL10.252𝕚MDT20.098𝕚MDL20.154𝕚TL2.045𝕚MW0.213𝕚GO0.247𝕚
E5.350𝕚J4.565𝕚BAS1.728𝕚FSD0.032𝕚SFJ0.315𝕚SPL𝕚TPS6.480𝕚BD0.220𝕚MWT174.00𝕚MCG5.920𝕚
FLOTATION AND STABILITY
Inclining TestPoles Inclining𝕚SFFP0.300𝕚SAFP11.850𝕚Flotation Date13/05/2021𝕚FFM1.381𝕚FAM0.985𝕚Measurer𝕚FF1.385𝕚FA0.988𝕚Comment𝕚LCFcl6.734𝕚LCFsh6.957𝕚SG1.0130𝕚HBI1.165𝕚
W190.2𝕚W290.2𝕚W390.2𝕚W490.2𝕚
PD1471.4𝕚PD2471.4𝕚PD3471.4𝕚PD4471.4𝕚
WD11.885𝕚PLM9000.00𝕚GSA1.0𝕚RSA1.0𝕚
ORC Ref  034100018VMIssued on 20/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

International
Certificate
2021

Boat

Zig Zag

12912

 
Offshore
Racing
Congress

Certificate number: US7025
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialComment139072𝕚0.16𝕚1.10𝕚2.02𝕚3.46𝕚4.47𝕚49.71𝕚𝕚01/01/2021𝕚Quantum𝕚Unknown𝕚𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialComment85981𝕚0.10𝕚0.75𝕚1.40𝕚2.64𝕚3.79𝕚4.97𝕚16.40𝕚No𝕚No𝕚 𝕚42.32𝕚𝕚01/01/2021𝕚Quantum𝕚Unknown𝕚𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialComment139905𝕚19.50𝕚16.65𝕚18.08𝕚10.40𝕚10.80𝕚96%𝕚157.85𝕚𝕚19/04/2001𝕚Quantum Sails 𝕚Unknown𝕚A1𝕚139903𝕚20.26𝕚16.66𝕚18.46𝕚10.36𝕚9.68𝕚107%𝕚157.28𝕚𝕚19/04/2021𝕚Quantum Sails𝕚Unknown𝕚A2𝕚139905𝕚17.75𝕚16.38𝕚17.07𝕚7.00𝕚9.30𝕚75%𝕚106.09𝕚𝕚19/04/2021𝕚Quantum Sails𝕚Unknown𝕚Code Zero𝕚
ORC Ref  034100018VMIssued on 20/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org