Club
Certificate
2023

Boat

Zen No Zen II

USA 52854

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 Angles43.6°41.4°40.6°40.0°39.4°39.0°38.4°
Beat VMG3.634.404.905.165.325.435.53
52°5.576.577.177.477.627.717.80
60°5.876.847.397.687.837.928.01
75°6.067.017.557.868.058.188.34
90°5.936.937.547.898.138.328.62
110°5.716.937.668.068.348.528.81
120°5.586.817.618.068.398.689.12
135°5.026.287.247.838.238.579.25
150°4.225.406.447.297.838.208.89
Run VMG3.654.675.586.377.007.548.29
Gybe Angles144.2°148.7°149.6°155.0°162.2°174.8°179.0°

APH: 535.6

CDL: 10.355

GPH: 601.7

CertNo: US6515

BOAT
ClassSabre 426DesignerJim TaylorBuilderSabre YachtsAge date01/2006Series date01/2006Offset files426dkm.offData fileUS6515
HULL
Length Overall12.948 mMaximum Beam4.078 mDraft2.184 mDisplacement11,747 kgDLR7.7208IMS DivisionCruiser/RacerDynamic Allowance0.390%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 3 bladesDiameter0.450m
CREW
Maximum weight480 kgMinimum weight360 kg * when appliedNon Manual PowerYesCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail45.1845.84Headsail Luffed64.3964.39Headsail FlyingSymmetric146.60146.60Asymmetric
STORM SAIL AREAS (m²)
Trysail14.00Storm Jib14.80Heavy Weather Jib39.94
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting MomentN/AStability IndexN/A
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  04560002EESIssued on 22/03/2023Valid until 12/02/2024
VPP ver: 2023 1.01 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Zen No Zen II

USA 52854

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 VMG991.3817.5735.2697.3676.1663.5651.2
52°646.5548.2501.8481.7472.5467.1461.7
60°613.7526.7486.8468.7459.8454.7449.4
75°594.3513.6476.6458.2447.2440.0431.6
90°607.5519.7477.4456.2442.8432.6417.7
110°630.7519.6469.7446.7431.6422.3408.6
120°645.1528.4472.9446.7429.0414.5394.7
135°717.8573.4497.0459.5437.6419.9389.3
150°853.1666.9558.9493.6460.0439.0405.1
Run VMG985.1770.1645.3564.8514.6477.5434.2
Selected Courses
Windward / Leeward988.2793.8690.2631.0595.4570.5542.7
All purpose759.7622.4552.7516.0494.6480.3461.8
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward659.40.9099
All purpose535.61.1203
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low691.10.8682
Triple Number Coastal/Long Distance Medium531.71.1284
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low891.00.6734
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High566.31.0595
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance583.51.0283
Triple Number Coastal/Long Distance Low691.10.8682
Triple Number Coastal/Long Distance Medium531.71.1284
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low891.00.6734
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High566.31.0595
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9747.1622.4550.9513.3485.0443.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8027
Downwind "popa"0.9564
70% up, 30% down "Ilhabela"0.8434
30% up, 70% down "Ilhabela-inverso"0.9044
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low691.10.8682
Triple Number Coastal/Long Distance Medium531.71.1284
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low891.00.6734
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High566.31.0595
Predominantly Upwind577.61.0388
Predominantly Downwind544.51.1019
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low691.10.8682
Triple Number All Purpose Medium531.71.1284
Triple Number All Purpose High476.91.2581
Triple Number Windward/Leeward Low891.00.6734
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High566.31.0595
Predominantly Upwind577.61.0388
Predominantly Downwind544.51.1019
Predominantly Upwind Low763.10.7863
Predominantly Upwind Medium595.81.0070
Predominantly Upwind High553.81.0834
Predominantly Downwind Low761.10.7883
Predominantly Downwind Medium539.91.1113
Predominantly Downwind High451.91.3276
Chicago-Mac Upwind1.0200
Chicago-Mac All Purpose1.0470
Chicago-Mac Downwind1.0815
Bayview-Mac Cove Island0.9735
Bayview-Mac Shore0.9840
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching508.91.1791
Predominantly Reaching Low626.00.9585
Predominantly Reaching Medium503.21.1923
Predominantly Reaching High447.01.3422
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low973.30.6165
5-Band Low / Medium813.70.7374
5-Band Medium643.40.9325
5-Band Medium / High575.11.0433
5-Band High547.51.0959
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance583.51.0283
Triple Number Coastal/Long Distance Low691.10.8682
Triple Number Coastal/Long Distance Medium531.71.1284
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low891.00.6734
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High566.31.0595
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9747.1622.4550.9513.3485.0443.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance583.51.0283
Triple Number Coastal/Long Distance Low691.10.8682
Triple Number Coastal/Long Distance Medium531.71.1284
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low891.00.6734
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High566.31.0595
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9747.1622.4550.9513.3485.0443.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance583.5
Triple Number Coastal/Long Distance Low691.1
Triple Number Coastal/Long Distance Medium531.7
Triple Number Coastal/Long Distance High476.9
Triple Number Windward/Leeward Low891.0
Triple Number Windward/Leeward Medium655.5
Triple Number Windward/Leeward High566.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9747.1622.4550.9513.3485.0443.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance583.51.0283
Triple Number Coastal/Long Distance Low691.10.8682
Triple Number Coastal/Long Distance Medium531.71.1284
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low891.00.6734
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High566.31.0595
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9747.1622.4550.9513.3485.0443.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)583.51.0283
Triple Number Coastal/Long Distance Low691.10.8682
Triple Number Coastal/Long Distance Medium531.71.1284
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low891.00.6734
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High566.31.0595
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9747.1622.4550.9513.3485.0443.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low691.10.8682
Triple Number Coastal/Long Distance Medium531.71.1284
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low891.00.6734
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High566.31.0595
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8682
Triple Number Coastal/Long Distance Medium1.1284
Triple Number Coastal/Long Distance High1.2581
Triple Number Windward/Leeward Low0.6734
Triple Number Windward/Leeward Medium0.9154
Triple Number Windward/Leeward High1.0595
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9747.1622.4550.9513.3485.0443.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance583.51.0283
Triple Number Coastal/Long Distance Low691.10.8682
Triple Number Coastal/Long Distance Medium531.71.1284
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low891.00.6734
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High566.31.0595
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9747.1622.4550.9513.3485.0443.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low691.10.8682
Triple Number Coastal/Long Distance Medium531.71.1284
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low891.00.6734
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High566.31.0595
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance583.51.0283
Triple Number Coastal/Long Distance Low691.10.8682
Triple Number Coastal/Long Distance Medium531.71.1284
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low891.00.6734
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High566.31.0595
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9747.1622.4550.9513.3485.0443.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low891.00.6734
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High566.31.0595
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9747.1622.4550.9513.3485.0443.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low691.1
Triple Number Coastal/Long Distance Medium531.7
Triple Number Coastal/Long Distance High476.9
Triple Number Windward/Leeward Low891.0
Triple Number Windward/Leeward Medium655.5
Triple Number Windward/Leeward High566.3
Predominantly Upwind577.6
Predominantly Downwind544.5
Predominantly Reaching521.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance583.51.0283
Triple Number Coastal/Long Distance Low691.10.8682
Triple Number Coastal/Long Distance Medium531.71.1284
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low891.00.6734
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High566.31.0595
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9747.1622.4550.9513.3485.0443.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8682
Triple Number Coastal/Long Distance Medium1.1284
Triple Number Coastal/Long Distance High1.2581
Triple Number Windward/Leeward Low0.6734
Triple Number Windward/Leeward Medium0.9154
Triple Number Windward/Leeward High1.0595
Coastal/Long Distance1.0283
Predominantly Upwind1.0388
Predominantly Downwind1.1019
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8682
Tretall Distanseseilas Mellomvind1.1284
Tretall Distanseseilas Mye vind1.2581
Tretall Pølsebane Lite vind0.6734
Tretall Pølsebane Mellomvind0.9154
Tretall Pølsebane Mye vind1.0595
Distanseseilas ett tall (OSN 8-16kn)1.0283
Distanseseilas ett tall (APH 6-20kn)1.1203
Enkeltall Motvind1.0388
Enkeltall Medvind1.1019
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low691.10.8682
Triple Number Coastal/Long Distance Medium531.71.1284
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low891.00.6734
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High566.31.0595
Coastal/Long Distance583.51.0283
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind577.61.0388
Predominantly Downwind544.51.1019
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore551.01.0889
Cape Doctor Coastal467.31.2839
Triple Number Coastal/Long Distance Low691.10.8682
Triple Number Coastal/Long Distance Medium531.71.1284
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low891.00.6734
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High566.31.0595
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8682
Triple Number Coastal/Long Distance Medium1.1284
Triple Number Coastal/Long Distance High1.2581
Triple Number Windward/Leeward Low0.6734
Triple Number Windward/Leeward Medium0.9154
Triple Number Windward/Leeward High1.0595
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8682
Triple Number Coastal/Long Distance Medium1.1284
Triple Number Coastal/Long Distance High1.2581
Triple Number Windward/Leeward Low0.6734
Triple Number Windward/Leeward Medium0.9154
Triple Number Windward/Leeward High1.0595
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance583.51.0283
Triple Number Coastal/Long Distance Low691.10.8682
Triple Number Coastal/Long Distance Medium531.71.1284
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low891.00.6734
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High566.31.0595
Predominantly Upwind577.61.0388
Predominantly Downwind544.51.1019
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9747.1622.4550.9513.3485.0443.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance583.51.0283
Triple Number Coastal/Long Distance Low691.10.8682
Triple Number Coastal/Long Distance Medium531.71.1284
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low891.00.6734
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High566.31.0595
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance987.9747.1622.4550.9513.3485.0443.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low691.10.8682
Triple Number All Purpose Medium531.71.1284
Triple Number All Purpose High476.91.2581
Triple Number Windward/Leeward Low891.00.6734
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High566.31.0595
Predominantly Upwind577.61.0388
Predominantly Downwind544.51.1019
Predominantly Upwind Low763.10.7863
Predominantly Upwind Medium595.81.0070
Predominantly Upwind High553.81.0834
Predominantly Downwind Low761.10.7883
Predominantly Downwind Medium539.91.1113
Predominantly Downwind High451.91.3276
Chicago-Mac Upwind1.0200
Chicago-Mac All Purpose1.0470
Chicago-Mac Downwind1.0815
Bayview-Mac Cove Island0.9735
Bayview-Mac Shore0.9840
Harvest Moon Regatta466.41.2865
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy556.81.0776
San Francisco Bay Medium648.20.9257
Predominantly Reaching508.91.1791
Predominantly Reaching Low626.00.9585
Predominantly Reaching Medium503.21.1923
Predominantly Reaching High447.01.3422
Windward/Leeward 60-40 Low893.70.6714
Windward/Leeward 60-40 Medium675.60.8881
Windward/Leeward 60-40 High598.91.0019
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low973.30.6165
5-Band Low / Medium813.70.7374
5-Band Medium643.40.9325
5-Band Medium / High575.11.0433
5-Band High547.51.0959
ORC Ref  04560002EESIssued on 22/03/2023Valid until 12/02/2024
VPP ver: 2023 1.01 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Zen No Zen II

USA 52854

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSabre 426Measurement14/03/2020HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.948Max. Beam4.078Draft2.184Displacement11,747Wetted area39.00IMS L11.536LSM011.501Acc. length12.978Sink (kg/mm) 27.84
VCGD0.121VCGM0.049RM Rated (kg·m) 256.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.450PBW0.152PIPA0.0041
PSD0.029PHD0.060PHL0.120
PSA14.0°ESL0.950
ST10.030ST20.130ST30.130
ST40.054ST50.275
RIG
Forestay tensionAftInner stayAdjustableCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders3Rotating mastNo
P15.060IG17.200ISP17.200MDT10.150MDL10.249MDT20.150MDL20.220TL1.900MW0.220GO0.220
E5.309J5.030BAS1.460FSD0.074SFJ0.050SPL5.416WPLTPSBD0.250MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered255.1Flotation Date14/03/2020MeasurerComment
SFFP0.914FFMFF1.360LCFcl7.292SG1.0140
SAFP12.091FAMFA1.017LCFsh7.570HBI1.193
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560002EESIssued on 22/03/2023Valid until 12/02/2024
VPP ver: 2023 1.01 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Zen No Zen II

USA 52854

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment2020 MAIN0.150.981.813.214.2545.18
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment2020 Genoa0.090.921.813.595.467.1217.85NoNo 64.39Staysail0.100.520.861.592.323.0313.00NoInner 20.5621/03/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS217.9817.9817.989.989.00146.6021/03/2023
ORC Ref  04560002EESIssued on 22/03/2023Valid until 12/02/2024
VPP ver: 2023 1.01 | © ORC | www.orc.org