Double HandedClub Certificate2025
LIVEWIRE97458M
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles41.9°41.9°39.3°38.2°37.8°37.7°37.7°38.3°40.6°
Beat VMG3.013.994.604.854.955.015.045.024.79
52°4.665.976.646.876.977.037.077.076.99
60°4.916.226.837.057.157.227.277.307.27
75°5.056.376.977.257.397.507.597.717.75
90°4.916.276.967.327.577.767.908.148.29
110°4.726.197.077.477.757.998.218.629.00
120°4.626.127.087.577.988.298.599.209.87
135°3.925.516.757.407.908.449.0610.6112.19
150°3.294.655.816.777.397.848.329.9713.29
Run VMG2.844.025.045.866.466.847.228.6411.51
Gybe Angles142.9°142.9°147.2°150.1°154.1°155.9°152.8°144.4°147.2°
APH ToD:542.7CDL: 8.911APH ToT: 1.1057CertNo:US97458
BOAT
ClassSCHOCK 35DesignerSCHOCKBuilderSCHOCKAge date09/1984Series date01/1984Offset fileUS18732.OFFData fileUS97458
HULL
Length Overall10.756 mMaximum Beam3.633 mDraft2.091 mDisplacement4,161 kgDLR5.2431IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.378m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail33.9834.56Headsail Luffed48.3748.37Headsail FlyingSymmetricAsymmetric135.51135.51 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.90Storm Jib11.29Heavy Weather Jib30.47
SAIL LIMITS
Headsails5Spinnakers4
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.
Double HandedClub Certificate2025
LIVEWIRE97458M
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1195.8902.1781.8742.4726.7718.2713.6717.8751.8
52°772.6602.8542.1524.2516.8512.2509.2509.3514.9
60°732.7578.5526.8510.4503.4498.6495.1493.0495.5
75°712.9565.3516.2496.6486.9480.1474.3467.2464.6
90°733.4574.6517.1491.7475.5463.8455.8442.5434.5
110°763.5581.9509.1481.7464.7450.6438.3417.5400.1
120°779.1587.9508.4475.4451.2434.4419.3391.5364.7
135°918.2653.9533.7486.8455.4426.6397.5339.3295.2
150°1095.1775.0619.1532.1486.8458.9432.8361.0270.8
Run VMG1265.7894.8714.9614.4557.6526.5498.8416.8312.7
Selected Courses
Windward / Leeward1229.0898.5748.3678.4642.2622.4606.2567.3532.2
All purpose932.3698.1597.7554.8531.7516.4503.6477.7457.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward661.50.9070
All purpose542.71.1057
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low647.90.9260
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High497.11.2070
Triple Number Windward/Leeward Low823.40.7287
Triple Number Windward/Leeward Medium658.10.9117
Triple Number Windward/Leeward High595.71.0073
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.71.0226
Triple Number Coastal/Long Distance Low647.90.9260
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High497.11.2070
Triple Number Windward/Leeward Low823.40.7287
Triple Number Windward/Leeward Medium658.10.9117
Triple Number Windward/Leeward High595.71.0073
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.7898.1707.3617.4565.4535.5508.8459.2435.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7921
Downwind "popa"0.9943
70% up, 30% down "Ilhabela"0.8435
30% up, 70% down "Ilhabela-inverso"0.9236
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low647.90.9260
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High497.11.2070
Triple Number Windward/Leeward Low823.40.7287
Triple Number Windward/Leeward Medium658.10.9117
Triple Number Windward/Leeward High595.71.0073
Predominantly Upwind588.31.0199
Predominantly Downwind537.71.1159
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low647.90.9260
Triple Number AP Medium541.11.1089
Triple Number AP High497.11.2070
Triple Number Windward/Leeward Low857.10.7000
Triple Number Windward/Leeward Medium658.10.9117
Triple Number Windward/Leeward High595.71.0073
Single Number Predominant Upwind605.90.9903
Single Number Predominant Reaching531.11.1297
Single Number Predominant Downwind556.21.0787
Predominant Upwind - Low758.00.7915
Predominant Upwind - Low/Med621.50.9654
Predominant Upwind - Medium578.01.0380
Predominant Upwind - Med/High554.51.0821
Predominant Upwind - High542.01.1071
Predominant Downwind Low771.10.7781
Predominant Downwind Low/Med594.71.0090
Predominant Downwind Medium525.31.1423
Predominant Downwind Med/High475.31.2624
Predominant Downwind High428.81.3992
Predominant Reaching Low685.60.8751
Predominant Reaching Low/Med554.71.0817
Predominant Reaching Medium507.21.1829
Predominant Reaching Med/High473.51.2672
Predominant Reaching High446.91.3426
SA/DSPL Upwind31.69SA/DSPL Downwind65.21
Scoring OptionTODTOT
5-Band Windward/Leeward Low944.00.6356
5-Band Windward/Leeward Low/Med730.10.8218
5-Band Windward/Leeward Medium650.70.9220
5-Band Windward/Leeward Med/High605.40.9912
5-Band Windward/Leeward High568.01.0564
Windward/Leeward 60-40 Low944.30.6354
Windward/Leeward 60-40 Low/Med739.60.8113
Windward/Leeward 60-40 Medium666.80.8998
Windward/Leeward 60-40 Med/High627.50.9561
Windward/Leeward 60-40 High599.01.0017
5-Band AP Low704.30.8519
5-Band AP Low/Med587.61.0211
5-Band AP Medium536.11.1192
5-Band AP Med/High503.81.1911
5-Band AP High478.71.2534
5-Band SF Bay Tour - Low820.80.7310
5-Band SF Bay Tour - Low/Med699.50.8577
5-Band SF Bay Tour - Medium629.10.9537
5-Band SF Bay Tour - Med/High588.11.0202
5-Band SF Bay Tour - High556.51.0781
Chicago-Mac Upwind0.9688
Chicago-Mac All Purpose1.0076
Chicago-Mac Downwind1.0439
Bayview-Mac Cove Island0.7773
Bayview-Mac Shore0.7828
Harvest Moon Regatta473.81.2663
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.71.0226
Triple Number Coastal/Long Distance Low647.90.9260
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High497.11.2070
Triple Number Windward/Leeward Low823.40.7287
Triple Number Windward/Leeward Medium658.10.9117
Triple Number Windward/Leeward High595.71.0073
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.7898.1707.3617.4565.4535.5508.8459.2435.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.71.0226
Triple Number Coastal/Long Distance Low647.90.9260
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High497.11.2070
Triple Number Windward/Leeward Low823.40.7287
Triple Number Windward/Leeward Medium658.10.9117
Triple Number Windward/Leeward High595.71.0073
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.7898.1707.3617.4565.4535.5508.8459.2435.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance586.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.7898.1707.3617.4565.4535.5508.8459.2435.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low647.90.9260
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High497.11.2070
Triple Number Windward/Leeward Low823.40.7287
Triple Number Windward/Leeward Medium658.10.9117
Triple Number Windward/Leeward High595.71.0073
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating586.71.0226
FinRating, kevyt tuuli925.41.0806
FinRating, kova tuuli480.51.0406
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low647.90.9260
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High497.11.2070
Triple Number Windward/Leeward Low823.40.7287
Triple Number Windward/Leeward Medium658.10.9117
Triple Number Windward/Leeward High595.71.0073
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0226
Triple Number Coastal/Long Distance Low0.9260
Triple Number Coastal/Long Distance Medium1.1089
Triple Number Coastal/Long Distance High1.2070
Triple Number Windward/Leeward Low0.7287
Triple Number Windward/Leeward Medium0.9117
Triple Number Windward/Leeward High1.0073
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.7898.1707.3617.4565.4535.5508.8459.2435.5
For information
General Purpose Handicap (GPH)597.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.71.0226
Triple Number Coastal/Long Distance Low647.90.9260
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High497.11.2070
Triple Number Windward/Leeward Low823.40.7287
Triple Number Windward/Leeward Medium658.10.9117
Triple Number Windward/Leeward High595.71.0073
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.7898.1707.3617.4565.4535.5508.8459.2435.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low647.90.9260
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High497.11.2070
Triple Number Windward/Leeward Low823.40.7287
Triple Number Windward/Leeward Medium658.10.9117
Triple Number Windward/Leeward High595.71.0073
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.71.0226
Triple Number Coastal/Long Distance Low647.90.9260
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High497.11.2070
Triple Number Windward/Leeward Low823.40.7287
Triple Number Windward/Leeward Medium658.10.9117
Triple Number Windward/Leeward High595.71.0073
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.7898.1707.3617.4565.4535.5508.8459.2435.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.71.0226
Triple Number Coastal/Long Distance Low647.90.9260
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High497.11.2070
Triple Number Windward/Leeward Low823.40.7287
Triple Number Windward/Leeward Medium658.10.9117
Triple Number Windward/Leeward High595.71.0073
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.7898.1707.3617.4565.4535.5508.8459.2435.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low647.9
Triple Number Coastal/Long Distance Medium541.1
Triple Number Coastal/Long Distance High497.1
Triple Number Windward/Leeward Low823.4
Triple Number Windward/Leeward Medium658.1
Triple Number Windward/Leeward High595.7
Predominantly Upwind588.3
Predominantly Downwind537.7
Predominantly Reaching520.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.71.0226
Triple Number Coastal/Long Distance Low647.90.9260
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High497.11.2070
Triple Number Windward/Leeward Low823.40.7287
Triple Number Windward/Leeward Medium658.10.9117
Triple Number Windward/Leeward High595.71.0073
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.7898.1707.3617.4565.4535.5508.8459.2435.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9260
Triple Number Coastal/Long Distance Medium1.1089
Triple Number Coastal/Long Distance High1.2070
Triple Number Windward/Leeward Low0.7287
Triple Number Windward/Leeward Medium0.9117
Triple Number Windward/Leeward High1.0073
Coastal/Long Distance1.0226
Predominantly Upwind1.0199
Predominantly Downwind1.1159
For information
General Purpose Handicap (GPH)597.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1057
Distanseseilas Trippeltall svak vind0.9260
Distanseseilas Trippeltall mellomvind1.1089
Distanseseilas Trippeltall sterk vind1.2070
Pølsebane Trippeltall svak vind0.7287
Pølsebane Trippeltall mellomvind0.9117
Pølsebane Trippeltall sterk vind1.0073
Motvind Singeltall1.0199
Medvind Singeltall1.1159
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low647.90.9260
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High497.11.2070
Triple Number Windward/Leeward Low823.40.7287
Triple Number Windward/Leeward Medium658.10.9117
Triple Number Windward/Leeward High595.71.0073
Coastal/Long Distance586.71.0226
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind588.31.0199
Predominantly Downwind537.71.1159
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore542.81.1055
Cape Doctor Coastal463.61.2941
Triple Number Coastal/Long Distance Low647.90.9260
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High497.11.2070
Triple Number Windward/Leeward Low823.40.7287
Triple Number Windward/Leeward Medium658.10.9117
Triple Number Windward/Leeward High595.71.0073
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9260
Triple Number Coastal/Long Distance Medium1.1089
Triple Number Coastal/Long Distance High1.2070
Triple Number Windward/Leeward Low0.7287
Triple Number Windward/Leeward Medium0.9117
Triple Number Windward/Leeward High1.0073
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9260
Triple Number Coastal/Long Distance Medium1.1089
Triple Number Coastal/Long Distance High1.2070
Triple Number Windward/Leeward Low0.7287
Triple Number Windward/Leeward Medium0.9117
Triple Number Windward/Leeward High1.0073
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.71.0226
Triple Number Coastal/Long Distance Low647.90.9260
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High497.11.2070
Triple Number Windward/Leeward Low823.40.7287
Triple Number Windward/Leeward Medium658.10.9117
Triple Number Windward/Leeward High595.71.0073
Predominantly Upwind588.31.0199
Predominantly Downwind537.71.1159
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.7898.1707.3617.4565.4535.5508.8459.2435.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.71.0226
Triple Number Coastal/Long Distance Low647.90.9260
Triple Number Coastal/Long Distance Medium541.11.1089
Triple Number Coastal/Long Distance High497.11.2070
Triple Number Windward/Leeward Low823.40.7287
Triple Number Windward/Leeward Medium658.10.9117
Triple Number Windward/Leeward High595.71.0073
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1299.7898.1707.3617.4565.4535.5508.8459.2435.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low647.90.9260
Triple Number AP Medium541.11.1089
Triple Number AP High497.11.2070
Triple Number Windward/Leeward Low857.10.7000
Triple Number Windward/Leeward Medium658.10.9117
Triple Number Windward/Leeward High595.71.0073
Single Number Predominant Upwind605.90.9903
Single Number Predominant Reaching531.11.1297
Single Number Predominant Downwind556.21.0787
Predominant Upwind - Low758.00.7915
Predominant Upwind - Low/Med621.50.9654
Predominant Upwind - Medium578.01.0380
Predominant Upwind - Med/High554.51.0821
Predominant Upwind - High542.01.1071
Predominant Downwind Low771.10.7781
Predominant Downwind Low/Med594.71.0090
Predominant Downwind Medium525.31.1423
Predominant Downwind Med/High475.31.2624
Predominant Downwind High428.81.3992
Predominant Reaching Low685.60.8751
Predominant Reaching Low/Med554.71.0817
Predominant Reaching Medium507.21.1829
Predominant Reaching Med/High473.51.2672
Predominant Reaching High446.91.3426
SA/DSPL Upwind31.69SA/DSPL Downwind65.21
Scoring OptionTODTOT
5-Band Windward/Leeward Low944.00.6356
5-Band Windward/Leeward Low/Med730.10.8218
5-Band Windward/Leeward Medium650.70.9220
5-Band Windward/Leeward Med/High605.40.9912
5-Band Windward/Leeward High568.01.0564
Windward/Leeward 60-40 Low944.30.6354
Windward/Leeward 60-40 Low/Med739.60.8113
Windward/Leeward 60-40 Medium666.80.8998
Windward/Leeward 60-40 Med/High627.50.9561
Windward/Leeward 60-40 High599.01.0017
5-Band AP Low704.30.8519
5-Band AP Low/Med587.61.0211
5-Band AP Medium536.11.1192
5-Band AP Med/High503.81.1911
5-Band AP High478.71.2534
5-Band SF Bay Tour - Low820.80.7310
5-Band SF Bay Tour - Low/Med699.50.8577
5-Band SF Bay Tour - Medium629.10.9537
5-Band SF Bay Tour - Med/High588.11.0202
5-Band SF Bay Tour - High556.51.0781
Chicago-Mac Upwind0.9688
Chicago-Mac All Purpose1.0076
Chicago-Mac Downwind1.0439
Bayview-Mac Cove Island0.7773
Bayview-Mac Shore0.7828
Harvest Moon Regatta473.81.2663
Double HandedClub Certificate2025
LIVEWIRE97458M
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSCHOCK 35MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.756Max. Beam3.633Draft2.091Displacement4,161Wetted area23.31IMS L9.378LSM09.257Acc. length10.756Sink (kg/mm) 17.27
VCGD-0.062VCGM-0.047RM Rated (kg·m) 110.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.378PBW0.098PIPA0.0027
PSD0.025PHD0.043PHL0.135
PSA15.0°ESL0.915
ST10.025ST20.098ST30.098
ST40.046ST50.168
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays1Spreaders2Rotating mastNo
P13.450IG14.957ISP15.045MDT10.110MDL10.177MDT20.104MDL20.125TL2.755MW0.122GO0.140
E4.206J4.190BAS1.457FSD0.028SFJ0.000SPLWPLTPS5.867BD0.141MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered110.0Flotation Date15/05/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
LIVEWIRE97458M
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMN-250.170.921.642.733.5433.9814/05/202520170227C
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentLM-250.030.761.513.144.836.4715.18NoNo 48.3715/05/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-2516.4814.9015.6910.3910.26101%135.5115/05/202520220607BA3-2516.6014.6515.638.9610.1089%119.6415/05/202520220607C