International
Certificate
2023

Boat

FIREBALL

USA 16

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 Angles42.6°40.6°38.4°37.2°37.0°36.9°37.0°
Beat VMG3.824.685.215.425.535.595.63
52°5.896.877.377.577.687.757.81
60°6.357.197.547.787.907.988.08
75°6.777.507.807.998.238.378.56
90°6.847.618.048.348.578.769.09
110°6.467.447.998.438.899.3510.13
120°6.157.367.988.529.049.4610.39
135°5.546.887.688.288.909.6111.53
150°4.685.936.977.658.118.6010.06
Run VMG4.065.146.046.647.027.458.72
Gybe Angles143.3°146.6°149.6°151.0°149.3°146.8°143.2°

APH: 508.8

CDL: 10.304

GPH: 567.3

CertNo: US6541

BOAT
ClassJ 111DesignerJOHNSTONEBuilderCCFCAge date10/2011Series date01/2010Offset fileJ111.offData fileUS6541
HULL
Length Overall11.121 mMaximum Beam3.302 mDraft2.204 mDisplacement4,596 kgDLR4.3773IMS DivisionCruiser/RacerDynamic Allowance0.110%Age Allowance0.422%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.374m
CREW
Maximum weight710 kgMinimum weight533 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail38.1739.02Headsail Luffed33.9633.96Headsail Flying72.5772.57SymmetricAsymmetric126.41126.41 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail10.67Storm Jib11.00Heavy Weather Jib29.70
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting Moment115.5 kg·mStability Index124.9
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.

International
Certificate
2023

Boat

FIREBALL

USA 16

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 VMG941.2768.9691.5664.0650.9643.5639.5
52°611.4524.3488.6475.4468.8464.7460.7
60°566.8501.0477.3463.0455.8450.9445.7
75°531.9480.2461.3450.4437.6429.9420.6
90°526.1473.1447.8431.5420.1410.9395.8
110°557.1484.0450.5427.2405.1385.2355.4
120°585.6489.3451.1422.4398.3380.6346.5
135°650.2523.1468.6434.6404.5374.6312.4
150°768.7606.7516.5470.5444.1418.5357.7
Run VMG887.6700.6596.4542.5512.9483.2413.0
Selected Courses
Windward / Leeward914.4734.8644.0603.2581.9563.4526.2
All purpose695.1577.6522.4494.9477.1462.0434.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward628.00.9554
All purpose508.81.1792
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low636.30.9429
Triple Number Coastal/Long Distance Medium506.51.1846
Triple Number Coastal/Long Distance High455.41.3174
Triple Number Windward/Leeward Low824.60.7276
Triple Number Windward/Leeward Medium622.50.9639
Triple Number Windward/Leeward High554.11.0829
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance553.31.0844
Triple Number Coastal/Long Distance Low636.30.9429
Triple Number Coastal/Long Distance Medium506.51.1846
Triple Number Coastal/Long Distance High455.41.3174
Triple Number Windward/Leeward Low824.60.7276
Triple Number Windward/Leeward Medium622.50.9639
Triple Number Windward/Leeward High554.11.0829
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.7691.3584.1527.1495.4467.8418.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8401
Downwind "popa"1.0154
70% up, 30% down "Ilhabela"0.8860
30% up, 70% down "Ilhabela-inverso"0.9556
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low636.30.9429
Triple Number Coastal/Long Distance Medium506.51.1846
Triple Number Coastal/Long Distance High455.41.3174
Triple Number Windward/Leeward Low824.60.7276
Triple Number Windward/Leeward Medium622.50.9639
Triple Number Windward/Leeward High554.11.0829
Predominantly Upwind551.01.0890
Predominantly Downwind512.81.1702
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low636.30.9429
Triple Number All Purpose Medium506.51.1846
Triple Number All Purpose High455.41.3174
Triple Number Windward/Leeward Low824.60.7276
Triple Number Windward/Leeward Medium622.50.9639
Triple Number Windward/Leeward High554.11.0829
Predominantly Upwind551.01.0890
Predominantly Downwind512.81.1702
Predominantly Upwind Low712.60.8419
Predominantly Upwind Medium570.71.0513
Predominantly Upwind High539.61.1120
Predominantly Downwind Low694.80.8636
Predominantly Downwind Medium510.51.1752
Predominantly Downwind High427.91.4021
Chicago-Mac Upwind1.0716
Chicago-Mac All Purpose1.1088
Chicago-Mac Downwind1.1517
Bayview-Mac Cove Island1.0386
Bayview-Mac Shore1.0447
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching479.51.2512
Predominantly Reaching Low571.71.0495
Predominantly Reaching Medium475.61.2617
Predominantly Reaching High420.01.4285
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low900.60.6662
5-Band Low / Medium755.50.7941
5-Band Medium614.00.9772
5-Band Medium / High563.61.0646
5-Band High532.71.1264
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance553.31.0844
Triple Number Coastal/Long Distance Low636.30.9429
Triple Number Coastal/Long Distance Medium506.51.1846
Triple Number Coastal/Long Distance High455.41.3174
Triple Number Windward/Leeward Low824.60.7276
Triple Number Windward/Leeward Medium622.50.9639
Triple Number Windward/Leeward High554.11.0829
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.7691.3584.1527.1495.4467.8418.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance553.31.0844
Triple Number Coastal/Long Distance Low636.30.9429
Triple Number Coastal/Long Distance Medium506.51.1846
Triple Number Coastal/Long Distance High455.41.3174
Triple Number Windward/Leeward Low824.60.7276
Triple Number Windward/Leeward Medium622.50.9639
Triple Number Windward/Leeward High554.11.0829
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.7691.3584.1527.1495.4467.8418.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance553.3
Triple Number Coastal/Long Distance Low636.3
Triple Number Coastal/Long Distance Medium506.5
Triple Number Coastal/Long Distance High455.4
Triple Number Windward/Leeward Low824.6
Triple Number Windward/Leeward Medium622.5
Triple Number Windward/Leeward High554.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.7691.3584.1527.1495.4467.8418.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance553.31.0844
Triple Number Coastal/Long Distance Low636.30.9429
Triple Number Coastal/Long Distance Medium506.51.1846
Triple Number Coastal/Long Distance High455.41.3174
Triple Number Windward/Leeward Low824.60.7276
Triple Number Windward/Leeward Medium622.50.9639
Triple Number Windward/Leeward High554.11.0829
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.7691.3584.1527.1495.4467.8418.2
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)553.31.0844
Triple Number Coastal/Long Distance Low636.30.9429
Triple Number Coastal/Long Distance Medium506.51.1846
Triple Number Coastal/Long Distance High455.41.3174
Triple Number Windward/Leeward Low824.60.7276
Triple Number Windward/Leeward Medium622.50.9639
Triple Number Windward/Leeward High554.11.0829
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.7691.3584.1527.1495.4467.8418.2
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low636.30.9429
Triple Number Coastal/Long Distance Medium506.51.1846
Triple Number Coastal/Long Distance High455.41.3174
Triple Number Windward/Leeward Low824.60.7276
Triple Number Windward/Leeward Medium622.50.9639
Triple Number Windward/Leeward High554.11.0829
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9429
Triple Number Coastal/Long Distance Medium1.1846
Triple Number Coastal/Long Distance High1.3174
Triple Number Windward/Leeward Low0.7276
Triple Number Windward/Leeward Medium0.9639
Triple Number Windward/Leeward High1.0829
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.7691.3584.1527.1495.4467.8418.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance553.31.0844
Triple Number Coastal/Long Distance Low636.30.9429
Triple Number Coastal/Long Distance Medium506.51.1846
Triple Number Coastal/Long Distance High455.41.3174
Triple Number Windward/Leeward Low824.60.7276
Triple Number Windward/Leeward Medium622.50.9639
Triple Number Windward/Leeward High554.11.0829
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.7691.3584.1527.1495.4467.8418.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low636.30.9429
Triple Number Coastal/Long Distance Medium506.51.1846
Triple Number Coastal/Long Distance High455.41.3174
Triple Number Windward/Leeward Low824.60.7276
Triple Number Windward/Leeward Medium622.50.9639
Triple Number Windward/Leeward High554.11.0829
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance553.31.0844
Triple Number Coastal/Long Distance Low636.30.9429
Triple Number Coastal/Long Distance Medium506.51.1846
Triple Number Coastal/Long Distance High455.41.3174
Triple Number Windward/Leeward Low824.60.7276
Triple Number Windward/Leeward Medium622.50.9639
Triple Number Windward/Leeward High554.11.0829
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.7691.3584.1527.1495.4467.8418.2
Custom scoring options for Italy
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance553.31.0844
Triple Number Coastal/Long Distance Low636.30.9429
Triple Number Coastal/Long Distance Medium506.51.1846
Triple Number Coastal/Long Distance High455.41.3174
Triple Number Windward/Leeward Low824.60.7276
Triple Number Windward/Leeward Medium622.50.9639
Triple Number Windward/Leeward High554.11.0829
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.7691.3584.1527.1495.4467.8418.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low636.3
Triple Number Coastal/Long Distance Medium506.5
Triple Number Coastal/Long Distance High455.4
Triple Number Windward/Leeward Low824.6
Triple Number Windward/Leeward Medium622.5
Triple Number Windward/Leeward High554.1
Predominantly Upwind551.0
Predominantly Downwind512.8
Predominantly Reaching490.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance553.31.0844
Triple Number Coastal/Long Distance Low636.30.9429
Triple Number Coastal/Long Distance Medium506.51.1846
Triple Number Coastal/Long Distance High455.41.3174
Triple Number Windward/Leeward Low824.60.7276
Triple Number Windward/Leeward Medium622.50.9639
Triple Number Windward/Leeward High554.11.0829
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.7691.3584.1527.1495.4467.8418.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9429
Triple Number Coastal/Long Distance Medium1.1846
Triple Number Coastal/Long Distance High1.3174
Triple Number Windward/Leeward Low0.7276
Triple Number Windward/Leeward Medium0.9639
Triple Number Windward/Leeward High1.0829
Coastal/Long Distance1.0844
Predominantly Upwind1.0890
Predominantly Downwind1.1702
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9429
Tretall Distanseseilas Mellomvind1.1846
Tretall Distanseseilas Mye vind1.3174
Tretall Pølsebane Lite vind0.7276
Tretall Pølsebane Mellomvind0.9639
Tretall Pølsebane Mye vind1.0829
Distanseseilas ett tall (OSN 8-16kn)1.0844
Distanseseilas ett tall (APH 6-20kn)1.1792
Enkeltall Motvind1.0890
Enkeltall Medvind1.1702
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low636.30.9429
Triple Number Coastal/Long Distance Medium506.51.1846
Triple Number Coastal/Long Distance High455.41.3174
Triple Number Windward/Leeward Low824.60.7276
Triple Number Windward/Leeward Medium622.50.9639
Triple Number Windward/Leeward High554.11.0829
Coastal/Long Distance553.31.0844
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind551.01.0890
Predominantly Downwind512.81.1702
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore537.41.1165
Cape Doctor Coastal442.71.3553
Triple Number Coastal/Long Distance Low636.30.9429
Triple Number Coastal/Long Distance Medium506.51.1846
Triple Number Coastal/Long Distance High455.41.3174
Triple Number Windward/Leeward Low824.60.7276
Triple Number Windward/Leeward Medium622.50.9639
Triple Number Windward/Leeward High554.11.0829
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9429
Triple Number Coastal/Long Distance Medium1.1846
Triple Number Coastal/Long Distance High1.3174
Triple Number Windward/Leeward Low0.7276
Triple Number Windward/Leeward Medium0.9639
Triple Number Windward/Leeward High1.0829
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9429
Triple Number Coastal/Long Distance Medium1.1846
Triple Number Coastal/Long Distance High1.3174
Triple Number Windward/Leeward Low0.7276
Triple Number Windward/Leeward Medium0.9639
Triple Number Windward/Leeward High1.0829
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance553.31.0844
Triple Number Coastal/Long Distance Low636.30.9429
Triple Number Coastal/Long Distance Medium506.51.1846
Triple Number Coastal/Long Distance High455.41.3174
Triple Number Windward/Leeward Low824.60.7276
Triple Number Windward/Leeward Medium622.50.9639
Triple Number Windward/Leeward High554.11.0829
Predominantly Upwind551.01.0890
Predominantly Downwind512.81.1702
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.7691.3584.1527.1495.4467.8418.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance553.31.0844
Triple Number Coastal/Long Distance Low636.30.9429
Triple Number Coastal/Long Distance Medium506.51.1846
Triple Number Coastal/Long Distance High455.41.3174
Triple Number Windward/Leeward Low824.60.7276
Triple Number Windward/Leeward Medium622.50.9639
Triple Number Windward/Leeward High554.11.0829
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.7691.3584.1527.1495.4467.8418.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low636.30.9429
Triple Number All Purpose Medium506.51.1846
Triple Number All Purpose High455.41.3174
Triple Number Windward/Leeward Low824.60.7276
Triple Number Windward/Leeward Medium622.50.9639
Triple Number Windward/Leeward High554.11.0829
Predominantly Upwind551.01.0890
Predominantly Downwind512.81.1702
Predominantly Upwind Low712.60.8419
Predominantly Upwind Medium570.71.0513
Predominantly Upwind High539.61.1120
Predominantly Downwind Low694.80.8636
Predominantly Downwind Medium510.51.1752
Predominantly Downwind High427.91.4021
Chicago-Mac Upwind1.0716
Chicago-Mac All Purpose1.1088
Chicago-Mac Downwind1.1517
Bayview-Mac Cove Island1.0386
Bayview-Mac Shore1.0447
Harvest Moon Regatta441.11.3602
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy536.41.1186
San Francisco Bay Medium611.60.9810
Predominantly Reaching479.51.2512
Predominantly Reaching Low571.71.0495
Predominantly Reaching Medium475.61.2617
Predominantly Reaching High420.01.4285
Windward/Leeward 60-40 Low830.70.7223
Windward/Leeward 60-40 Medium641.60.9352
Windward/Leeward 60-40 High584.61.0263
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low900.60.6662
5-Band Low / Medium755.50.7941
5-Band Medium614.00.9772
5-Band Medium / High563.61.0646
5-Band High532.71.1264

International
Certificate
2023

Boat

FIREBALL

USA 16

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 111Measurement25/01/2024HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA11.121Max. Beam3.302Draft2.204Displacement4,596Wetted area24.19IMS L10.492LSM010.163Acc. length10.732Sink (kg/mm) 18.57
VCGD-0.119VCGM-0.151RM Rated (kg·m) 115.5Limit of positive stability(°) 124.0Stability Index124.9
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.374PBW0.096PIPA0.0035
EDL2.253ST10.042ST20.182
ST30.182ST40.110ST50.290
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P13.775IG14.740ISP15.676MDT10.110MDL10.176MDT20.090MDL20.140TL1.290MW0.178GO0.204
E4.423J4.205BAS1.680FSD0.028SFJ0.315SPL0.000WPLTPS6.650BD0.137MWT115.50MCG5.185
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date25/01/2024MeasurerCommentCushions on
SFFP0.994FFM1.214FF1.215LCFcl6.047SG1.0170
SAFP10.966FAM0.886FA0.891LCFsh6.264HBI1.044
W1102.3W2102.3W3102.3W4102.3LCFD6.587
PD1290.4PD2286.7PD3288.7PD4286.4
WD4.073PLM9000.00GSA1.0RSA1.0RM113.9
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCGBFixed4 pieces of cut lead in blige fwd of bulkhead533.820.100.00AFixed8 pieces of cut lead in bilge fwd of mast964.27-0.100.00Fixed Ballast Total149
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG2Bladder under port setteeWater10005.620.001PVC tank on centerlineFuel40179.010.21Total deductible149.010.21
OTHER ITEMSIdKindDescriptionWeightLCGVCGABattery2x 12V AGM Group 31 batteries under stbd settee405.62-0.10#EngineYanmar 3YGMTotal deductible0

International
Certificate
2023

Boat

FIREBALL

USA 16

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.201.041.873.063.8438.1726/01/2024OUS 134831-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentCode 680.101.512.845.096.617.5616.07NoYes072.5729/01/2024L/M0.090.691.292.403.464.4514.50YesNo 33.9616/06/2023L/M Jib
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA-218.0514.7216.399.149.7394%126.4126/01/2024