Club
Certificate
2021

Boat

SYZYGY

USA 61361

 
Offshore
Racing
Congress

Certificate number: US7231
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.8°41.3°40.1°38.6°38.3°38.3°38.6°
Beat VMG3.404.104.664.925.035.085.04
52°5.196.166.726.957.037.087.08
60°5.506.426.887.117.227.287.31
75°5.746.607.017.277.497.637.75
90°5.656.587.027.337.597.868.24
110°5.406.527.087.477.888.248.69
120°5.216.336.987.387.818.259.12
135°4.675.766.627.107.487.918.84
150°3.954.995.876.536.937.227.87
Run VMG3.424.325.095.666.106.647.30
Gybe Angles145.5°147.5°147.5°148.8°171.0°173.5°175.5°

GPH = 647.4

CDL = 8.667

BOAT
ClassExpress 34𝕚DesignerSHOEMACHERBuilderALSBERGAge Date01/1991Series Date10/1986Offset FileUS19032.OFF
HULL
Length Overall10.390 mMaximum Beam3.182 mDraft1.855 mDisplacement4,094 kgDLR5.4580IMS DivisionPerformanceDynamic Allowance0.157%Age Allowance0.487%
PROPELLER
InstallationShaft exposed𝕚TypeFolding 2 blades𝕚Diameter0.408m
CREW
Maximum weight600 kg𝕚Minimum weight450 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRated Mainsail27.5228.04Headsail Luffed36.4336.43Headsail FlyingSymmetricAsymmetric67.27𝕚67.27𝕚
* All asymmetric spinnakers with SHW/SFL > 85%
SAIL LIMITATIONS
Headsails1 Spinnakers4
STABILITY
Righting Moment92.0 kg·mStability IndexN/A
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.

Club
Certificate
2021

Boat

SYZYGY

USA 61361

 
Offshore
Racing
Congress

Certificate number: US7231
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1059.6877.7772.4731.4715.9709.3713.8
52°693.9584.8536.0518.2511.8508.7508.3
60°654.8560.8523.2506.3498.5494.6492.6
75°627.5545.3513.8494.9480.5471.5464.5
90°637.0547.2512.5490.8474.6458.0436.8
110°666.9552.2508.5481.9456.9436.8414.3
120°691.1568.5515.9487.9461.0436.2394.6
135°771.6624.8543.6507.2481.4455.2407.4
150°910.9721.7613.1551.2519.4498.7457.6
Run VMG1051.8833.4707.9636.5590.4542.3493.4
Selected Courses
Windward / Leeward1055.7855.6740.2683.9653.2625.8603.6
All purpose809.7667.7594.1558.1536.7519.6500.0
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward714.90.8392
All purpose577.81.0384
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium573.91.0455
Triple Number Coastal/Long Distance High516.51.1616
Triple Number Windward/Leeward Low955.60.6279
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High624.30.9610
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance630.40.9518
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium573.91.0455
Triple Number Coastal/Long Distance High516.51.1616
Triple Number Windward/Leeward Low955.60.6279
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High624.30.9610
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.3804.4668.7595.8557.9525.8475.6
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium573.91.0455
Triple Number Coastal/Long Distance High516.51.1616
Triple Number Windward/Leeward Low955.60.6279
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High624.30.9610
Predominantly Upwind619.90.9679
Predominantly Downwind593.91.0102
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low738.70.8122
Triple Number All Purpose Medium573.91.0455
Triple Number All Purpose High516.51.1616
Triple Number Windward/Leeward Low955.60.6279
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High624.30.9610
Predominantly Upwind619.90.9679
Predominantly Downwind593.91.0102
Predominantly Upwind Low817.20.7342
Predominantly Upwind Medium634.60.9455
Predominantly Upwind High598.21.0030
Predominantly Downwind Low816.90.7345
Predominantly Downwind Medium595.01.0085
Predominantly Downwind High499.41.2014
Chicago-Mac Upwind0.9521
Chicago-Mac All Purpose0.9709
Chicago-Mac Downwind0.9937
Bayview-Mac Cove Island0.9067
Bayview-Mac Shore0.9177
Victoria-Maui1.0540
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance630.40.9518
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium573.91.0455
Triple Number Coastal/Long Distance High516.51.1616
Triple Number Windward/Leeward Low955.60.6279
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High624.30.9610
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.3804.4668.7595.8557.9525.8475.6
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance630.40.9518
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium573.91.0455
Triple Number Coastal/Long Distance High516.51.1616
Triple Number Windward/Leeward Low955.60.6279
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High624.30.9610
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.3804.4668.7595.8557.9525.8475.6
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance630.4
Triple Number Coastal/Long Distance Low738.7
Triple Number Coastal/Long Distance Medium573.9
Triple Number Coastal/Long Distance High516.5
Triple Number Windward/Leeward Low955.6
Triple Number Windward/Leeward Medium709.3
Triple Number Windward/Leeward High624.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.3804.4668.7595.8557.9525.8475.6
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance630.40.9518
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium573.91.0455
Triple Number Coastal/Long Distance High516.51.1616
Triple Number Windward/Leeward Low955.60.6279
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High624.30.9610
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.3804.4668.7595.8557.9525.8475.6
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)630.40.9518
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium573.91.0455
Triple Number Coastal/Long Distance High516.51.1616
Triple Number Windward/Leeward Low955.60.6279
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High624.30.9610
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.3804.4668.7595.8557.9525.8475.6
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium573.91.0455
Triple Number Coastal/Long Distance High516.51.1616
Triple Number Windward/Leeward Low955.60.6279
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High624.30.9610
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8122
Triple Number Coastal/Long Distance Medium1.0455
Triple Number Coastal/Long Distance High1.1616
Triple Number Windward/Leeward Low0.6279
Triple Number Windward/Leeward Medium0.8459
Triple Number Windward/Leeward High0.9610
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.3804.4668.7595.8557.9525.8475.6
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance630.40.9518
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium573.91.0455
Triple Number Coastal/Long Distance High516.51.1616
Triple Number Windward/Leeward Low955.60.6279
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High624.30.9610
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.3804.4668.7595.8557.9525.8475.6
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance630.40.9518
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium573.91.0455
Triple Number Coastal/Long Distance High516.51.1616
Triple Number Windward/Leeward Low955.60.6279
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High624.30.9610
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.3804.4668.7595.8557.9525.8475.6
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance630.40.9518
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium573.91.0455
Triple Number Coastal/Long Distance High516.51.1616
Triple Number Windward/Leeward Low955.60.6279
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High624.30.9610
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.3804.4668.7595.8557.9525.8475.6
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low955.60.6279
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High624.30.9610
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.3804.4668.7595.8557.9525.8475.6
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low738.7
Triple Number Coastal/Long Distance Medium573.9
Triple Number Coastal/Long Distance High516.5
Triple Number Windward/Leeward Low955.6
Triple Number Windward/Leeward Medium709.3
Triple Number Windward/Leeward High624.3
Predominantly Upwind619.9
Predominantly Downwind593.9
Predominantly Reaching564.6
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium573.91.0455
Triple Number Coastal/Long Distance High516.51.1616
Triple Number Windward/Leeward Low955.60.6279
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High624.30.9610
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8122
Triple Number Coastal/Long Distance Medium1.0455
Triple Number Coastal/Long Distance High1.1616
Triple Number Windward/Leeward Low0.6279
Triple Number Windward/Leeward Medium0.8459
Triple Number Windward/Leeward High0.9610
Coastal/Long Distance0.9518
Predominantly Upwind0.9679
Predominantly Downwind1.0102
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9518
Tretall Distanseseilas Lite vind0.8122
Tretall Distanseseilas Mellomvind1.0455
Tretall Distanseseilas Mye vind1.1616
Tretall Pølsebane Lite vind0.6279
Tretall Pølsebane Mellomvind0.8459
Tretall Pølsebane Mye vind0.9610
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1055.3804.4668.7595.8557.9525.8475.6
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium573.91.0455
Triple Number Coastal/Long Distance High516.51.1616
Triple Number Windward/Leeward Low955.60.6279
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High624.30.9610
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind619.90.9679
Predominantly Downwind593.91.0102
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore610.30.9832
Cape Doctor Coastal505.91.1861
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8122
Triple Number Coastal/Long Distance Medium1.0455
Triple Number Coastal/Long Distance High1.1616
Triple Number Windward/Leeward Low0.6279
Triple Number Windward/Leeward Medium0.8459
Triple Number Windward/Leeward High0.9610
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8122
Triple Number Coastal/Long Distance Medium1.0455
Triple Number Coastal/Long Distance High1.1616
Triple Number Windward/Leeward Low0.6279
Triple Number Windward/Leeward Medium0.8459
Triple Number Windward/Leeward High0.9610
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance630.40.9518
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium573.91.0455
Triple Number Coastal/Long Distance High516.51.1616
Triple Number Windward/Leeward Low955.60.6279
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High624.30.9610
Predominantly Upwind619.90.9679
Predominantly Downwind593.91.0102
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.3804.4668.7595.8557.9525.8475.6
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance630.40.9518
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium573.91.0455
Triple Number Coastal/Long Distance High516.51.1616
Triple Number Windward/Leeward Low955.60.6279
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High624.30.9610
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1055.3804.4668.7595.8557.9525.8475.6
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low738.70.8122
Triple Number All Purpose Medium573.91.0455
Triple Number All Purpose High516.51.1616
Triple Number Windward/Leeward Low955.60.6279
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High624.30.9610
Predominantly Upwind619.90.9679
Predominantly Downwind593.91.0102
Predominantly Upwind Low817.20.7342
Predominantly Upwind Medium634.60.9455
Predominantly Upwind High598.21.0030
Predominantly Downwind Low816.90.7345
Predominantly Downwind Medium595.01.0085
Predominantly Downwind High499.41.2014
Chicago-Mac Upwind0.9521
Chicago-Mac All Purpose0.9709
Chicago-Mac Downwind0.9937
Bayview-Mac Cove Island0.9067
Bayview-Mac Shore0.9177
Harvest Moon Regatta511.81.1724
Victoria-Maui1.0540

Club
Certificate
2021

Boat

SYZYGY

USA 61361

 
Offshore
Racing
Congress

Certificate number: US7231
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassExpress 34𝕚Measurement30/06/2021𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionCored𝕚Carbon RudderNo𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA10.390𝕚Max. Beam3.182𝕚Draft1.855𝕚Displacement4,094𝕚Wetted area21.61𝕚IMS L8.996𝕚LSM09.086𝕚Acc. length10.341𝕚Sink (kg/mm)16.08𝕚
VCGD0.087𝕚VCGM0.054𝕚RM Measured (kg·m)92.0𝕚RM Default (kg·m)89.3𝕚Limit of positive stability(°)N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades𝕚
InstallationShaft exposed𝕚PRD0.408𝕚PHD0.052𝕚ESL1.067𝕚ST20.110𝕚ST40.049𝕚Twin screwNo𝕚PBW0.107𝕚PHL0.134𝕚ST10.052𝕚ST30.128𝕚ST50.171𝕚PIPA0.0031𝕚PSD0.024𝕚PSA10.000𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastNo𝕚Headsail furlerYes𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays1𝕚Spreaders2𝕚
P11.750𝕚IG13.550𝕚ISP13.580𝕚MDT10.122𝕚MDL10.158𝕚MDT20.100𝕚MDL20.128𝕚TL1.823𝕚MW0.128𝕚GO0.137𝕚
E3.914𝕚J3.908𝕚BAS1.490𝕚FSD0.030𝕚SFJ0.000𝕚SPL𝕚TPS4.303𝕚BD0.149𝕚MWT𝕚MCG𝕚
FLOTATION AND STABILITY
Inclining TestClub Estimated VCG𝕚SFFP0.527𝕚SAFP9.418𝕚Flotation Date25/01/1991𝕚FFM1.146𝕚FAM0.972𝕚Measurer𝕚FF1.157𝕚FA0.978𝕚Comment𝕚LCFcl5.665𝕚LCFsh5.875𝕚SG1.0170𝕚HBI0.993𝕚

Club
Certificate
2021

Boat

SYZYGY

USA 61361

 
Offshore
Racing
Congress

Certificate number: US7231
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialCommentM1𝕚0.15𝕚0.85𝕚1.48𝕚2.54𝕚3.30𝕚27.52𝕚𝕚23/02/2021𝕚North𝕚𝕚𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialCommentGenoa𝕚0.05𝕚0.63𝕚1.26𝕚2.66𝕚4.20𝕚5.93𝕚13.04𝕚No𝕚No𝕚 𝕚36.43𝕚𝕚06/04/2021𝕚North𝕚𝕚𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialCommentA2𝕚12.77𝕚11.76𝕚12.27𝕚6.58𝕚6.59𝕚100%𝕚67.27𝕚𝕚12/04/2021𝕚North𝕚Unknown𝕚𝕚