Non Spin/HSFClub Certificate2025
BLINDING FURYUSA 63264
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 Angles42.2°42.2°39.6°37.8°37.1°36.9°37.4°38.0°39.3°
Beat VMG2.873.894.614.955.095.155.175.174.99
52°4.475.856.656.967.097.147.187.227.16
60°4.756.116.837.137.267.337.387.437.42
75°4.936.276.957.287.497.617.707.847.90
90°4.796.166.917.317.607.838.018.268.45
110°4.155.536.467.067.477.828.158.689.07
120°3.615.046.196.927.377.758.138.969.89
135°3.094.425.586.477.057.457.838.679.97
150°2.533.704.805.756.527.057.438.179.11
Run VMG2.193.214.154.995.746.416.937.668.38
Gybe Angles143.0°143.0°147.8°153.0°159.7°171.8°178.1°179.0°178.6°
APH ToD:565.5CDL: 9.107APH ToT: 1.0611CertNo:US7539
BOAT
ClassSCHOCK 35DesignerSCHOCKBuilderSCHOCKAge date01/1989Series date05/1984Offset fileUS18732.OFFData fileUS6739
HULL
Length Overall10.756 mMaximum Beam3.633 mDraft2.094 mDisplacement4,170 kgDLR5.5491IMS DivisionPerformanceDynamic Allowance0.090%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.397m
CREW
Maximum weight342 kg(declared)Minimum weight212 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail33.7134.31Headsail Luffed45.4845.48Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail9.84Storm Jib11.26Heavy Weather Jib30.40
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
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.
Non Spin/HSFClub Certificate2025
BLINDING FURYUSA 63264
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 VMG1254.4924.7780.7727.3707.6699.0695.8696.8721.7
52°805.0615.7541.4517.0508.1504.0501.1498.7503.0
60°758.4589.6527.1504.9495.7491.2487.7484.3485.4
75°730.8574.0518.2494.4480.7473.2467.6459.3455.7
90°751.5584.0520.7492.5473.9460.0449.3435.8426.3
110°866.7650.9556.9509.6482.0460.4441.9414.8396.7
120°996.2713.7581.8520.1488.5464.4442.6401.7364.2
135°1166.1815.1645.1556.1510.7483.2459.8415.2361.0
150°1421.9972.3750.7626.1552.3510.9484.6440.8395.4
Run VMG1641.51122.7866.9721.2627.5562.0519.5470.1429.5
Selected Courses
Windward / Leeward1445.31023.7823.8724.3667.6630.5607.7583.5575.6
All purpose1067.8778.2645.7582.5548.1526.5511.9491.3478.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward694.70.8636
All purpose565.51.0611
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium562.31.0671
Triple Number Coastal/Long Distance High507.81.1815
Triple Number Windward/Leeward Low923.80.6495
Triple Number Windward/Leeward Medium690.20.8693
Triple Number Windward/Leeward High604.30.9929
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance616.00.9741
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium562.31.0671
Triple Number Coastal/Long Distance High507.81.1815
Triple Number Windward/Leeward Low923.80.6495
Triple Number Windward/Leeward Medium690.20.8693
Triple Number Windward/Leeward High604.30.9929
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1567.91033.6778.0654.9584.3546.4517.3469.4452.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8028
Downwind "popa"0.8589
70% up, 30% down "Ilhabela"0.8188
30% up, 70% down "Ilhabela-inverso"0.8413
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium562.31.0671
Triple Number Coastal/Long Distance High507.81.1815
Triple Number Windward/Leeward Low923.80.6495
Triple Number Windward/Leeward Medium690.20.8693
Triple Number Windward/Leeward High604.30.9929
Predominantly Upwind597.91.0035
Predominantly Downwind588.11.0202
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low712.00.8427
Triple Number AP Medium562.31.0670
Triple Number AP High507.81.1815
Triple Number Windward/Leeward Low966.20.6210
Triple Number Windward/Leeward Medium690.20.8693
Triple Number Windward/Leeward High604.30.9929
Single Number Predominant Upwind618.80.9696
Single Number Predominant Reaching561.21.0691
Single Number Predominant Downwind616.10.9738
Predominant Upwind - Low811.10.7397
Predominant Upwind - Low/Med640.80.9363
Predominant Upwind - Medium582.61.0299
Predominant Upwind - Med/High554.31.0825
Predominant Upwind - High542.91.1051
Predominant Downwind Low912.90.6572
Predominant Downwind Low/Med670.20.8953
Predominant Downwind Medium567.61.0571
Predominant Downwind Med/High504.01.1905
Predominant Downwind High468.01.2819
Predominant Reaching Low761.50.7879
Predominant Reaching Low/Med592.51.0127
Predominant Reaching Medium527.41.1376
Predominant Reaching Med/High488.61.2280
Predominant Reaching High465.41.2891
SA/DSPL Upwind30.43SA/DSPL Downwind30.43
Scoring OptionTODTOT
5-Band Windward/Leeward Low1079.80.5557
5-Band Windward/Leeward Low/Med795.10.7546
5-Band Windward/Leeward Medium678.80.8840
5-Band Windward/Leeward Med/High612.50.9796
5-Band Windward/Leeward High586.31.0234
Windward/Leeward 60-40 Low1058.10.5671
Windward/Leeward 60-40 Low/Med790.50.7590
Windward/Leeward 60-40 Medium685.90.8748
Windward/Leeward 60-40 Med/High629.50.9532
Windward/Leeward 60-40 High609.20.9849
5-Band AP Low795.20.7546
5-Band AP Low/Med628.50.9546
5-Band AP Medium555.31.0805
5-Band AP Med/High513.91.1675
5-Band AP High492.71.2178
5-Band SF Bay Tour - Low921.10.6514
5-Band SF Bay Tour - Low/Med755.60.7941
5-Band SF Bay Tour - Medium654.00.9174
5-Band SF Bay Tour - Med/High598.91.0018
5-Band SF Bay Tour - High575.51.0426
Chicago-Mac Upwind0.9458
Chicago-Mac All Purpose0.9467
Chicago-Mac Downwind0.9371
Bayview-Mac Cove Island0.6983
Bayview-Mac Shore0.7074
Harvest Moon Regatta494.61.2130
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance616.00.9741
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium562.31.0671
Triple Number Coastal/Long Distance High507.81.1815
Triple Number Windward/Leeward Low923.80.6495
Triple Number Windward/Leeward Medium690.20.8693
Triple Number Windward/Leeward High604.30.9929
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1567.91033.6778.0654.9584.3546.4517.3469.4452.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance616.00.9741
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium562.31.0671
Triple Number Coastal/Long Distance High507.81.1815
Triple Number Windward/Leeward Low923.80.6495
Triple Number Windward/Leeward Medium690.20.8693
Triple Number Windward/Leeward High604.30.9929
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1567.91033.6778.0654.9584.3546.4517.3469.4452.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance616.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1567.91033.6778.0654.9584.3546.4517.3469.4452.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium562.31.0671
Triple Number Coastal/Long Distance High507.81.1815
Triple Number Windward/Leeward Low923.80.6495
Triple Number Windward/Leeward Medium690.20.8693
Triple Number Windward/Leeward High604.30.9929
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating616.00.9741
FinRating, kevyt tuuli1063.30.9405
FinRating, kova tuuli495.11.0098
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium562.31.0671
Triple Number Coastal/Long Distance High507.81.1815
Triple Number Windward/Leeward Low923.80.6495
Triple Number Windward/Leeward Medium690.20.8693
Triple Number Windward/Leeward High604.30.9929
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9741
Triple Number Coastal/Long Distance Low0.8427
Triple Number Coastal/Long Distance Medium1.0671
Triple Number Coastal/Long Distance High1.1815
Triple Number Windward/Leeward Low0.6495
Triple Number Windward/Leeward Medium0.8693
Triple Number Windward/Leeward High0.9929
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1567.91033.6778.0654.9584.3546.4517.3469.4452.3
For information
General Purpose Handicap (GPH)631.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance616.00.9741
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium562.31.0671
Triple Number Coastal/Long Distance High507.81.1815
Triple Number Windward/Leeward Low923.80.6495
Triple Number Windward/Leeward Medium690.20.8693
Triple Number Windward/Leeward High604.30.9929
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1567.91033.6778.0654.9584.3546.4517.3469.4452.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium562.31.0671
Triple Number Coastal/Long Distance High507.81.1815
Triple Number Windward/Leeward Low923.80.6495
Triple Number Windward/Leeward Medium690.20.8693
Triple Number Windward/Leeward High604.30.9929
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance616.00.9741
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium562.31.0671
Triple Number Coastal/Long Distance High507.81.1815
Triple Number Windward/Leeward Low923.80.6495
Triple Number Windward/Leeward Medium690.20.8693
Triple Number Windward/Leeward High604.30.9929
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1567.91033.6778.0654.9584.3546.4517.3469.4452.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance616.00.9741
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium562.31.0671
Triple Number Coastal/Long Distance High507.81.1815
Triple Number Windward/Leeward Low923.80.6495
Triple Number Windward/Leeward Medium690.20.8693
Triple Number Windward/Leeward High604.30.9929
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1567.91033.6778.0654.9584.3546.4517.3469.4452.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low712.0
Triple Number Coastal/Long Distance Medium562.3
Triple Number Coastal/Long Distance High507.8
Triple Number Windward/Leeward Low923.8
Triple Number Windward/Leeward Medium690.2
Triple Number Windward/Leeward High604.3
Predominantly Upwind597.9
Predominantly Downwind588.1
Predominantly Reaching555.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance616.00.9741
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium562.31.0671
Triple Number Coastal/Long Distance High507.81.1815
Triple Number Windward/Leeward Low923.80.6495
Triple Number Windward/Leeward Medium690.20.8693
Triple Number Windward/Leeward High604.30.9929
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1567.91033.6778.0654.9584.3546.4517.3469.4452.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8427
Triple Number Coastal/Long Distance Medium1.0671
Triple Number Coastal/Long Distance High1.1815
Triple Number Windward/Leeward Low0.6495
Triple Number Windward/Leeward Medium0.8693
Triple Number Windward/Leeward High0.9929
Coastal/Long Distance0.9741
Predominantly Upwind1.0035
Predominantly Downwind1.0202
For information
General Purpose Handicap (GPH)631.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0611
Distanseseilas Trippeltall svak vind0.8427
Distanseseilas Trippeltall mellomvind1.0671
Distanseseilas Trippeltall sterk vind1.1815
Pølsebane Trippeltall svak vind0.6495
Pølsebane Trippeltall mellomvind0.8693
Pølsebane Trippeltall sterk vind0.9929
Motvind Singeltall1.0035
Medvind Singeltall1.0202
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium562.31.0671
Triple Number Coastal/Long Distance High507.81.1815
Triple Number Windward/Leeward Low923.80.6495
Triple Number Windward/Leeward Medium690.20.8693
Triple Number Windward/Leeward High604.30.9929
Coastal/Long Distance616.00.9741
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind597.91.0035
Predominantly Downwind588.11.0202
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore578.01.0381
Cape Doctor Coastal482.41.2439
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium562.31.0671
Triple Number Coastal/Long Distance High507.81.1815
Triple Number Windward/Leeward Low923.80.6495
Triple Number Windward/Leeward Medium690.20.8693
Triple Number Windward/Leeward High604.30.9929
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8427
Triple Number Coastal/Long Distance Medium1.0671
Triple Number Coastal/Long Distance High1.1815
Triple Number Windward/Leeward Low0.6495
Triple Number Windward/Leeward Medium0.8693
Triple Number Windward/Leeward High0.9929
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8427
Triple Number Coastal/Long Distance Medium1.0671
Triple Number Coastal/Long Distance High1.1815
Triple Number Windward/Leeward Low0.6495
Triple Number Windward/Leeward Medium0.8693
Triple Number Windward/Leeward High0.9929
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance616.00.9741
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium562.31.0671
Triple Number Coastal/Long Distance High507.81.1815
Triple Number Windward/Leeward Low923.80.6495
Triple Number Windward/Leeward Medium690.20.8693
Triple Number Windward/Leeward High604.30.9929
Predominantly Upwind597.91.0035
Predominantly Downwind588.11.0202
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1567.91033.6778.0654.9584.3546.4517.3469.4452.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance616.00.9741
Triple Number Coastal/Long Distance Low712.00.8427
Triple Number Coastal/Long Distance Medium562.31.0671
Triple Number Coastal/Long Distance High507.81.1815
Triple Number Windward/Leeward Low923.80.6495
Triple Number Windward/Leeward Medium690.20.8693
Triple Number Windward/Leeward High604.30.9929
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1567.91033.6778.0654.9584.3546.4517.3469.4452.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low712.00.8427
Triple Number AP Medium562.31.0670
Triple Number AP High507.81.1815
Triple Number Windward/Leeward Low966.20.6210
Triple Number Windward/Leeward Medium690.20.8693
Triple Number Windward/Leeward High604.30.9929
Single Number Predominant Upwind618.80.9696
Single Number Predominant Reaching561.21.0691
Single Number Predominant Downwind616.10.9738
Predominant Upwind - Low811.10.7397
Predominant Upwind - Low/Med640.80.9363
Predominant Upwind - Medium582.61.0299
Predominant Upwind - Med/High554.31.0825
Predominant Upwind - High542.91.1051
Predominant Downwind Low912.90.6572
Predominant Downwind Low/Med670.20.8953
Predominant Downwind Medium567.61.0571
Predominant Downwind Med/High504.01.1905
Predominant Downwind High468.01.2819
Predominant Reaching Low761.50.7879
Predominant Reaching Low/Med592.51.0127
Predominant Reaching Medium527.41.1376
Predominant Reaching Med/High488.61.2280
Predominant Reaching High465.41.2891
SA/DSPL Upwind30.43SA/DSPL Downwind30.43
Scoring OptionTODTOT
5-Band Windward/Leeward Low1079.80.5557
5-Band Windward/Leeward Low/Med795.10.7546
5-Band Windward/Leeward Medium678.80.8840
5-Band Windward/Leeward Med/High612.50.9796
5-Band Windward/Leeward High586.31.0234
Windward/Leeward 60-40 Low1058.10.5671
Windward/Leeward 60-40 Low/Med790.50.7590
Windward/Leeward 60-40 Medium685.90.8748
Windward/Leeward 60-40 Med/High629.50.9532
Windward/Leeward 60-40 High609.20.9849
5-Band AP Low795.20.7546
5-Band AP Low/Med628.50.9546
5-Band AP Medium555.31.0805
5-Band AP Med/High513.91.1675
5-Band AP High492.71.2178
5-Band SF Bay Tour - Low921.10.6514
5-Band SF Bay Tour - Low/Med755.60.7941
5-Band SF Bay Tour - Medium654.00.9174
5-Band SF Bay Tour - Med/High598.91.0018
5-Band SF Bay Tour - High575.51.0426
Chicago-Mac Upwind0.9458
Chicago-Mac All Purpose0.9467
Chicago-Mac Downwind0.9371
Bayview-Mac Cove Island0.6983
Bayview-Mac Shore0.7074
Harvest Moon Regatta494.61.2130
Non Spin/HSFClub Certificate2025
BLINDING FURYUSA 63264
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. Beam3.633Draft2.094Displacement4,170Wetted area23.02IMS L9.308LSM09.091Acc. length10.756Sink (kg/mm) 16.93
VCGD-0.103VCGM-0.090RM Rated (kg·m) 110.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight601Declared crew weight342
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.397PBW0.098PIPA0.0027
PSD0.025PHD0.043PHL0.135
PSA15.0°ESL0.915
ST10.025ST20.098ST30.098
ST40.046ST50.168
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays1Spreaders2Rotating mastNo
P13.412IG14.936ISP14.936MDT10.110MDL10.177MDT20.104MDL20.125TL2.756MW0.122GO0.141
E4.191J4.191BAS1.457FSD0.028SFJ0.000SPL4.291WPLTPS0.000BD0.141MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered110.0Flotation Date01/01/2020
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
BLINDING FURYUSA 63264
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0 MAIN0.020.941.672.733.5033.7130/10/2020DACRON
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentCRUISING GEN0.040.751.503.064.736.4014.52NoNo 45.4830/10/2020