Club
Certificate
2021

Boat

SKULL CRACKER

USA 111

 
Offshore
Racing
Congress

Certificate number: US7110
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.8°41.3°39.0°37.7°37.5°36.9°37.1°
Beat VMG3.784.635.195.405.505.595.66
52°5.766.897.397.577.657.697.84
60°6.097.137.577.787.887.948.14
75°6.657.457.748.068.318.458.59
90°6.887.668.078.398.648.929.33
110°6.697.598.158.769.329.7610.48
120°6.337.428.038.679.289.9911.25
135°5.576.967.708.309.019.8711.81
150°4.705.916.977.658.088.6410.36
Run VMG4.075.116.046.637.007.488.98
Gybe Angles143.5°145.5°149.0°151.5°149.0°146.3°142.1°

GPH = 566.0

CDL = 10.217

BOAT
ClassJ 111𝕚DesignerA. JOHNSTONEBuilderJ BOATSAge Date01/2011Series Date01/2010Offset FileJ111+.OFF
HULL
Length Overall11.150 mMaximum Beam3.302 mDraft2.188 mDisplacement4,261 kgDLR4.1374IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.357%
PROPELLER
InstallationStrut𝕚TypeFolding 2 blades𝕚Diameter0.408m
CREW
Maximum weight698 kg𝕚Minimum weight524 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRated Mainsail38.1939.04Headsail Luffed34.6834.68Headsail FlyingSymmetricAsymmetric130.09𝕚130.09𝕚
* 1 asymmetric(s) with SHW/SFL < 85%
SAIL LIMITATIONS
Headsails6 Spinnakers4
STABILITY
Righting Moment116.1 kg·mStability Index125.8
COMMENTS
GL J111 CONFIG
OWNER




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

Club
Certificate
2021

Boat

SKULL CRACKER

USA 111

 
Offshore
Racing
Congress

Certificate number: US7110
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG953.1778.1693.1666.1654.7644.4635.8
52°625.1522.5486.9475.8470.7468.1459.2
60°590.9504.9475.6462.9456.8453.3442.5
75°541.6483.4465.3446.9433.2425.8419.1
90°523.4469.9446.0429.3416.5403.6385.9
110°538.4474.4442.0411.2386.2369.0343.5
120°568.6484.9448.3415.2388.1360.2320.1
135°646.3517.4467.6434.0399.4364.6304.8
150°766.6609.6516.3470.3445.7416.6347.3
Run VMG885.2703.9596.2542.9514.6481.1401.1
Selected Courses
Windward / Leeward919.1741.0644.6604.5584.7562.7518.4
All purpose696.9578.7521.3492.9474.9457.5426.7
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward629.50.9532
All purpose506.91.1837
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High450.31.3324
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium624.30.9611
Triple Number Windward/Leeward High551.61.0877
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.01.0850
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High450.31.3324
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium624.30.9611
Triple Number Windward/Leeward High551.61.0877
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance915.7696.2584.0526.5494.8462.7406.2
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High450.31.3324
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium624.30.9611
Triple Number Windward/Leeward High551.61.0877
Predominantly Upwind551.61.0878
Predominantly Downwind511.31.1735
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low637.80.9407
Triple Number All Purpose Medium505.01.1881
Triple Number All Purpose High450.31.3324
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium624.30.9611
Triple Number Windward/Leeward High551.61.0877
Predominantly Upwind551.61.0878
Predominantly Downwind511.31.1735
Predominantly Upwind Low718.50.8351
Predominantly Upwind Medium571.81.0494
Predominantly Upwind High538.51.1142
Predominantly Downwind Low695.30.8629
Predominantly Downwind Medium510.01.1766
Predominantly Downwind High422.11.4216
Chicago-Mac Upwind1.0711
Chicago-Mac All Purpose1.1101
Chicago-Mac Downwind1.1550
Bayview-Mac Cove Island1.0369
Bayview-Mac Shore1.0425
Victoria-Maui1.2412
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.01.0850
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High450.31.3324
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium624.30.9611
Triple Number Windward/Leeward High551.61.0877
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance915.7696.2584.0526.5494.8462.7406.2
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.01.0850
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High450.31.3324
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium624.30.9611
Triple Number Windward/Leeward High551.61.0877
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance915.7696.2584.0526.5494.8462.7406.2
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance553.0
Triple Number Coastal/Long Distance Low637.8
Triple Number Coastal/Long Distance Medium505.0
Triple Number Coastal/Long Distance High450.3
Triple Number Windward/Leeward Low830.0
Triple Number Windward/Leeward Medium624.3
Triple Number Windward/Leeward High551.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance915.7696.2584.0526.5494.8462.7406.2
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.01.0850
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High450.31.3324
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium624.30.9611
Triple Number Windward/Leeward High551.61.0877
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance915.7696.2584.0526.5494.8462.7406.2
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)553.01.0850
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High450.31.3324
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium624.30.9611
Triple Number Windward/Leeward High551.61.0877
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance915.7696.2584.0526.5494.8462.7406.2
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High450.31.3324
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium624.30.9611
Triple Number Windward/Leeward High551.61.0877
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9407
Triple Number Coastal/Long Distance Medium1.1881
Triple Number Coastal/Long Distance High1.3324
Triple Number Windward/Leeward Low0.7229
Triple Number Windward/Leeward Medium0.9611
Triple Number Windward/Leeward High1.0877
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance915.7696.2584.0526.5494.8462.7406.2
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.01.0850
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High450.31.3324
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium624.30.9611
Triple Number Windward/Leeward High551.61.0877
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance915.7696.2584.0526.5494.8462.7406.2
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.01.0850
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High450.31.3324
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium624.30.9611
Triple Number Windward/Leeward High551.61.0877
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance915.7696.2584.0526.5494.8462.7406.2
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.01.0850
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High450.31.3324
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium624.30.9611
Triple Number Windward/Leeward High551.61.0877
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance915.7696.2584.0526.5494.8462.7406.2
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium624.30.9611
Triple Number Windward/Leeward High551.61.0877
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance915.7696.2584.0526.5494.8462.7406.2
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low637.8
Triple Number Coastal/Long Distance Medium505.0
Triple Number Coastal/Long Distance High450.3
Triple Number Windward/Leeward Low830.0
Triple Number Windward/Leeward Medium624.3
Triple Number Windward/Leeward High551.6
Predominantly Upwind551.6
Predominantly Downwind511.3
Predominantly Reaching488.2
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High450.31.3324
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium624.30.9611
Triple Number Windward/Leeward High551.61.0877
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9407
Triple Number Coastal/Long Distance Medium1.1881
Triple Number Coastal/Long Distance High1.3324
Triple Number Windward/Leeward Low0.7229
Triple Number Windward/Leeward Medium0.9611
Triple Number Windward/Leeward High1.0877
Coastal/Long Distance1.0850
Predominantly Upwind1.0878
Predominantly Downwind1.1735
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0850
Tretall Distanseseilas Lite vind0.9407
Tretall Distanseseilas Mellomvind1.1881
Tretall Distanseseilas Mye vind1.3324
Tretall Pølsebane Lite vind0.7229
Tretall Pølsebane Mellomvind0.9611
Tretall Pølsebane Mye vind1.0877
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas915.7696.2584.0526.5494.8462.7406.2
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High450.31.3324
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium624.30.9611
Triple Number Windward/Leeward High551.61.0877
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind551.61.0878
Predominantly Downwind511.31.1735
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore531.71.1284
Cape Doctor Coastal436.01.3763
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9407
Triple Number Coastal/Long Distance Medium1.1881
Triple Number Coastal/Long Distance High1.3324
Triple Number Windward/Leeward Low0.7229
Triple Number Windward/Leeward Medium0.9611
Triple Number Windward/Leeward High1.0877
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9407
Triple Number Coastal/Long Distance Medium1.1881
Triple Number Coastal/Long Distance High1.3324
Triple Number Windward/Leeward Low0.7229
Triple Number Windward/Leeward Medium0.9611
Triple Number Windward/Leeward High1.0877
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.01.0850
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High450.31.3324
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium624.30.9611
Triple Number Windward/Leeward High551.61.0877
Predominantly Upwind551.61.0878
Predominantly Downwind511.31.1735
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance915.7696.2584.0526.5494.8462.7406.2
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.01.0850
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium505.01.1881
Triple Number Coastal/Long Distance High450.31.3324
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium624.30.9611
Triple Number Windward/Leeward High551.61.0877
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance915.7696.2584.0526.5494.8462.7406.2
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low637.80.9407
Triple Number All Purpose Medium505.01.1881
Triple Number All Purpose High450.31.3324
Triple Number Windward/Leeward Low830.00.7229
Triple Number Windward/Leeward Medium624.30.9611
Triple Number Windward/Leeward High551.61.0877
Predominantly Upwind551.61.0878
Predominantly Downwind511.31.1735
Predominantly Upwind Low718.50.8351
Predominantly Upwind Medium571.81.0494
Predominantly Upwind High538.51.1142
Predominantly Downwind Low695.30.8629
Predominantly Downwind Medium510.01.1766
Predominantly Downwind High422.11.4216
Chicago-Mac Upwind1.0711
Chicago-Mac All Purpose1.1101
Chicago-Mac Downwind1.1550
Bayview-Mac Cove Island1.0369
Bayview-Mac Shore1.0425
Harvest Moon Regatta445.51.3468
Victoria-Maui1.2412

Club
Certificate
2021

Boat

SKULL CRACKER

USA 111

 
Offshore
Racing
Congress

Certificate number: US7110
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassJ 111𝕚Measurement13/05/2011𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionCored𝕚Carbon RudderYes𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA11.150𝕚Max. Beam3.302𝕚Draft2.188𝕚Displacement4,261𝕚Wetted area23.60𝕚IMS L10.406𝕚LSM010.098𝕚Acc. length10.732𝕚Sink (kg/mm)18.22𝕚
VCGD-0.189𝕚VCGM-0.201𝕚RM Measured (kg·m)116.1𝕚RM Default (kg·m)107.0𝕚Limit of positive stability(°)126.1𝕚Stability Index125.8𝕚
PROPELLER
Propeller TypeFolding 2 blades𝕚
InstallationStrut𝕚PRD0.408𝕚EDL2.253𝕚ST30.180𝕚Twin screwNo𝕚PBW0.125𝕚ST10.040𝕚ST40.113𝕚PIPA0.0035𝕚ST20.180𝕚ST50.305𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastYes𝕚Headsail furlerYes𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays0𝕚Spreaders2𝕚
P13.770𝕚IG14.740𝕚ISP15.670𝕚MDT10.110𝕚MDL10.170𝕚MDT20.080𝕚MDL20.110𝕚TL1.290𝕚MW0.140𝕚GO0.190𝕚
E4.420𝕚J4.220𝕚BAS1.680𝕚FSD0.060𝕚SFJ0.010𝕚SPL0.000𝕚TPS6.650𝕚BD0.130𝕚MWT0.00𝕚MCG0.000𝕚
FLOTATION AND STABILITY
Inclining TestPoles Inclining𝕚SFFP0.994𝕚SAFP10.966𝕚Flotation Date01/06/2011𝕚FFM1.243𝕚FAM0.878𝕚Measurer𝕚FF1.257𝕚FA0.887𝕚Comment𝕚LCFcl6.094𝕚LCFsh6.305𝕚SG1.0000𝕚HBI1.084𝕚
W188.7𝕚W288.7𝕚W388.7𝕚W488.7𝕚
PD1319.0𝕚PD2319.0𝕚PD3319.0𝕚PD4319.0𝕚
WD10.320𝕚PLM2318.00𝕚GSA31.7𝕚RSA14314.0𝕚

Club
Certificate
2021

Boat

SKULL CRACKER

USA 111

 
Offshore
Racing
Congress

Certificate number: US7110
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialCommentORC𝕚0.21𝕚1.06𝕚1.88𝕚3.08𝕚3.81𝕚38.19𝕚𝕚𝕚𝕚𝕚* Copied from legacy *𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialCommentORC𝕚𝕚0.73𝕚1.32𝕚2.50𝕚3.54𝕚4.45𝕚14.50𝕚No𝕚No𝕚 𝕚34.68𝕚𝕚𝕚𝕚𝕚* Copied from legacy *𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialCommentORC𝕚17.55𝕚14.85𝕚16.20𝕚9.52𝕚10.10𝕚94%𝕚130.09𝕚𝕚𝕚𝕚𝕚* Copied from legacy *𝕚code𝕚16.40𝕚14.97𝕚15.69𝕚6.32𝕚8.40𝕚75%𝕚88.05𝕚𝕚𝕚𝕚Unknown𝕚𝕚