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°38.2°37.0°37.0°36.6°37.0°
Beat VMG3.874.745.255.455.555.615.63
52°5.876.937.407.607.707.777.83
60°6.167.147.587.807.928.018.10
75°6.507.357.728.038.268.418.60
90°6.727.577.998.288.498.749.16
110°6.507.518.078.579.049.4710.20
120°6.197.408.038.589.119.6310.92
135°5.576.937.728.359.029.7911.78
150°4.715.977.017.698.178.7010.37
Run VMG4.085.176.076.677.087.548.98
Gybe Angles143.3°146.6°149.6°151.2°149.1°146.6°143.0°

APH: 506.3

CDL: 10.312

GPH: 565.0

CertNo: US6541

BOAT
ClassJ 111DesignerJOHNSTONEBuilderCCFCAge date10/2011Series date01/2010Offset fileJ111.offData fileUS6541
HULL
Length Overall11.085 mMaximum Beam3.302 mDraft2.192 mDisplacement4,356 kgDLR4.3228IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.422%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.384m
CREW
Maximum weight691 kgMinimum weight518 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail38.0838.92Headsail Luffed33.7233.72Headsail FlyingSymmetricAsymmetric126.84126.84 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail10.67Storm Jib11.00Heavy Weather Jib29.70
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting Moment114.7 kg·mStability Index125.8
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 VMG930.4759.9686.3660.7648.5641.8639.4
52°613.3519.2486.2473.9467.5463.6460.1
60°584.1504.1475.0461.4454.3449.5444.5
75°554.2489.5466.3448.2435.6427.9418.7
90°536.1475.4450.4434.9423.9412.0392.8
110°554.2479.6446.2420.2398.3380.1352.9
120°581.7486.5448.1419.4395.2373.9329.7
135°646.0519.6466.1431.0399.3367.7305.6
150°764.0602.9513.4467.9440.6413.8347.3
Run VMG882.2696.1592.8539.4508.8477.8401.1
Selected Courses
Windward / Leeward906.3728.0639.5600.0578.6559.8520.2
All purpose694.9574.8520.1492.5474.5458.9429.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward623.70.9619
All purpose506.31.1851
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low634.90.9451
Triple Number Coastal/Long Distance Medium504.11.1903
Triple Number Coastal/Long Distance High451.91.3278
Triple Number Windward/Leeward Low817.10.7343
Triple Number Windward/Leeward Medium618.50.9701
Triple Number Windward/Leeward High549.71.0916
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance550.11.0907
Triple Number Coastal/Long Distance Low634.90.9451
Triple Number Coastal/Long Distance Medium504.11.1903
Triple Number Coastal/Long Distance High451.91.3278
Triple Number Windward/Leeward Low817.10.7343
Triple Number Windward/Leeward Medium618.50.9701
Triple Number Windward/Leeward High549.71.0916
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance903.9685.9580.6524.9493.5464.7410.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8456
Downwind "popa"1.0249
70% up, 30% down "Ilhabela"0.8924
30% up, 70% down "Ilhabela-inverso"0.9636
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low634.90.9451
Triple Number Coastal/Long Distance Medium504.11.1903
Triple Number Coastal/Long Distance High451.91.3278
Triple Number Windward/Leeward Low817.10.7343
Triple Number Windward/Leeward Medium618.50.9701
Triple Number Windward/Leeward High549.71.0916
Predominantly Upwind548.21.0944
Predominantly Downwind509.61.1773
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low634.90.9451
Triple Number All Purpose Medium504.11.1903
Triple Number All Purpose High451.91.3278
Triple Number Windward/Leeward Low817.10.7343
Triple Number Windward/Leeward Medium618.50.9701
Triple Number Windward/Leeward High549.71.0916
Predominantly Upwind548.21.0944
Predominantly Downwind509.61.1773
Predominantly Upwind Low707.70.8478
Predominantly Upwind Medium568.11.0561
Predominantly Upwind High538.21.1147
Predominantly Downwind Low691.10.8682
Predominantly Downwind Medium507.81.1816
Predominantly Downwind High422.21.4212
Chicago-Mac Upwind1.0767
Chicago-Mac All Purpose1.1143
Chicago-Mac Downwind1.1584
Bayview-Mac Cove Island1.0413
Bayview-Mac Shore1.0478
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching478.11.2549
Predominantly Reaching Low571.31.0503
Predominantly Reaching Medium474.51.2646
Predominantly Reaching High417.41.4374
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low892.60.6722
5-Band Low / Medium749.10.8009
5-Band Medium610.30.9832
5-Band Medium / High559.71.0721
5-Band High527.11.1384
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance550.11.0907
Triple Number Coastal/Long Distance Low634.90.9451
Triple Number Coastal/Long Distance Medium504.11.1903
Triple Number Coastal/Long Distance High451.91.3278
Triple Number Windward/Leeward Low817.10.7343
Triple Number Windward/Leeward Medium618.50.9701
Triple Number Windward/Leeward High549.71.0916
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance903.9685.9580.6524.9493.5464.7410.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance550.11.0907
Triple Number Coastal/Long Distance Low634.90.9451
Triple Number Coastal/Long Distance Medium504.11.1903
Triple Number Coastal/Long Distance High451.91.3278
Triple Number Windward/Leeward Low817.10.7343
Triple Number Windward/Leeward Medium618.50.9701
Triple Number Windward/Leeward High549.71.0916
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance903.9685.9580.6524.9493.5464.7410.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance550.1
Triple Number Coastal/Long Distance Low634.9
Triple Number Coastal/Long Distance Medium504.1
Triple Number Coastal/Long Distance High451.9
Triple Number Windward/Leeward Low817.1
Triple Number Windward/Leeward Medium618.5
Triple Number Windward/Leeward High549.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance903.9685.9580.6524.9493.5464.7410.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance550.11.0907
Triple Number Coastal/Long Distance Low634.90.9451
Triple Number Coastal/Long Distance Medium504.11.1903
Triple Number Coastal/Long Distance High451.91.3278
Triple Number Windward/Leeward Low817.10.7343
Triple Number Windward/Leeward Medium618.50.9701
Triple Number Windward/Leeward High549.71.0916
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance903.9685.9580.6524.9493.5464.7410.9
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)550.11.0907
Triple Number Coastal/Long Distance Low634.90.9451
Triple Number Coastal/Long Distance Medium504.11.1903
Triple Number Coastal/Long Distance High451.91.3278
Triple Number Windward/Leeward Low817.10.7343
Triple Number Windward/Leeward Medium618.50.9701
Triple Number Windward/Leeward High549.71.0916
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance903.9685.9580.6524.9493.5464.7410.9
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low634.90.9451
Triple Number Coastal/Long Distance Medium504.11.1903
Triple Number Coastal/Long Distance High451.91.3278
Triple Number Windward/Leeward Low817.10.7343
Triple Number Windward/Leeward Medium618.50.9701
Triple Number Windward/Leeward High549.71.0916
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9451
Triple Number Coastal/Long Distance Medium1.1903
Triple Number Coastal/Long Distance High1.3278
Triple Number Windward/Leeward Low0.7343
Triple Number Windward/Leeward Medium0.9701
Triple Number Windward/Leeward High1.0916
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance903.9685.9580.6524.9493.5464.7410.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance550.11.0907
Triple Number Coastal/Long Distance Low634.90.9451
Triple Number Coastal/Long Distance Medium504.11.1903
Triple Number Coastal/Long Distance High451.91.3278
Triple Number Windward/Leeward Low817.10.7343
Triple Number Windward/Leeward Medium618.50.9701
Triple Number Windward/Leeward High549.71.0916
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance903.9685.9580.6524.9493.5464.7410.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low634.90.9451
Triple Number Coastal/Long Distance Medium504.11.1903
Triple Number Coastal/Long Distance High451.91.3278
Triple Number Windward/Leeward Low817.10.7343
Triple Number Windward/Leeward Medium618.50.9701
Triple Number Windward/Leeward High549.71.0916
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance550.11.0907
Triple Number Coastal/Long Distance Low634.90.9451
Triple Number Coastal/Long Distance Medium504.11.1903
Triple Number Coastal/Long Distance High451.91.3278
Triple Number Windward/Leeward Low817.10.7343
Triple Number Windward/Leeward Medium618.50.9701
Triple Number Windward/Leeward High549.71.0916
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance903.9685.9580.6524.9493.5464.7410.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low817.10.7343
Triple Number Windward/Leeward Medium618.50.9701
Triple Number Windward/Leeward High549.71.0916
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance903.9685.9580.6524.9493.5464.7410.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low634.9
Triple Number Coastal/Long Distance Medium504.1
Triple Number Coastal/Long Distance High451.9
Triple Number Windward/Leeward Low817.1
Triple Number Windward/Leeward Medium618.5
Triple Number Windward/Leeward High549.7
Predominantly Upwind548.2
Predominantly Downwind509.6
Predominantly Reaching488.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance550.11.0907
Triple Number Coastal/Long Distance Low634.90.9451
Triple Number Coastal/Long Distance Medium504.11.1903
Triple Number Coastal/Long Distance High451.91.3278
Triple Number Windward/Leeward Low817.10.7343
Triple Number Windward/Leeward Medium618.50.9701
Triple Number Windward/Leeward High549.71.0916
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance903.9685.9580.6524.9493.5464.7410.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9451
Triple Number Coastal/Long Distance Medium1.1903
Triple Number Coastal/Long Distance High1.3278
Triple Number Windward/Leeward Low0.7343
Triple Number Windward/Leeward Medium0.9701
Triple Number Windward/Leeward High1.0916
Coastal/Long Distance1.0907
Predominantly Upwind1.0944
Predominantly Downwind1.1773
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9451
Tretall Distanseseilas Mellomvind1.1903
Tretall Distanseseilas Mye vind1.3278
Tretall Pølsebane Lite vind0.7343
Tretall Pølsebane Mellomvind0.9701
Tretall Pølsebane Mye vind1.0916
Distanseseilas ett tall (OSN 8-16kn)1.0907
Distanseseilas ett tall (APH 6-20kn)1.1851
Enkeltall Motvind1.0944
Enkeltall Medvind1.1773
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low634.90.9451
Triple Number Coastal/Long Distance Medium504.11.1903
Triple Number Coastal/Long Distance High451.91.3278
Triple Number Windward/Leeward Low817.10.7343
Triple Number Windward/Leeward Medium618.50.9701
Triple Number Windward/Leeward High549.71.0916
Coastal/Long Distance550.11.0907
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind548.21.0944
Predominantly Downwind509.61.1773
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore532.11.1276
Cape Doctor Coastal438.51.3682
Triple Number Coastal/Long Distance Low634.90.9451
Triple Number Coastal/Long Distance Medium504.11.1903
Triple Number Coastal/Long Distance High451.91.3278
Triple Number Windward/Leeward Low817.10.7343
Triple Number Windward/Leeward Medium618.50.9701
Triple Number Windward/Leeward High549.71.0916
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9451
Triple Number Coastal/Long Distance Medium1.1903
Triple Number Coastal/Long Distance High1.3278
Triple Number Windward/Leeward Low0.7343
Triple Number Windward/Leeward Medium0.9701
Triple Number Windward/Leeward High1.0916
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9451
Triple Number Coastal/Long Distance Medium1.1903
Triple Number Coastal/Long Distance High1.3278
Triple Number Windward/Leeward Low0.7343
Triple Number Windward/Leeward Medium0.9701
Triple Number Windward/Leeward High1.0916
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance550.11.0907
Triple Number Coastal/Long Distance Low634.90.9451
Triple Number Coastal/Long Distance Medium504.11.1903
Triple Number Coastal/Long Distance High451.91.3278
Triple Number Windward/Leeward Low817.10.7343
Triple Number Windward/Leeward Medium618.50.9701
Triple Number Windward/Leeward High549.71.0916
Predominantly Upwind548.21.0944
Predominantly Downwind509.61.1773
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance903.9685.9580.6524.9493.5464.7410.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance550.11.0907
Triple Number Coastal/Long Distance Low634.90.9451
Triple Number Coastal/Long Distance Medium504.11.1903
Triple Number Coastal/Long Distance High451.91.3278
Triple Number Windward/Leeward Low817.10.7343
Triple Number Windward/Leeward Medium618.50.9701
Triple Number Windward/Leeward High549.71.0916
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance903.9685.9580.6524.9493.5464.7410.9
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low634.90.9451
Triple Number All Purpose Medium504.11.1903
Triple Number All Purpose High451.91.3278
Triple Number Windward/Leeward Low817.10.7343
Triple Number Windward/Leeward Medium618.50.9701
Triple Number Windward/Leeward High549.71.0916
Predominantly Upwind548.21.0944
Predominantly Downwind509.61.1773
Predominantly Upwind Low707.70.8478
Predominantly Upwind Medium568.11.0561
Predominantly Upwind High538.21.1147
Predominantly Downwind Low691.10.8682
Predominantly Downwind Medium507.81.1816
Predominantly Downwind High422.21.4212
Chicago-Mac Upwind1.0767
Chicago-Mac All Purpose1.1143
Chicago-Mac Downwind1.1584
Bayview-Mac Cove Island1.0413
Bayview-Mac Shore1.0478
Harvest Moon Regatta438.51.3683
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy532.21.1273
San Francisco Bay Medium607.20.9881
Predominantly Reaching478.11.2549
Predominantly Reaching Low571.31.0503
Predominantly Reaching Medium474.51.2646
Predominantly Reaching High417.41.4374
Windward/Leeward 60-40 Low822.80.7293
Windward/Leeward 60-40 Medium637.60.9411
Windward/Leeward 60-40 High581.31.0322
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low892.60.6722
5-Band Low / Medium749.10.8009
5-Band Medium610.30.9832
5-Band Medium / High559.71.0721
5-Band High527.11.1384

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 111Measurement14/05/2020HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA11.085Max. Beam3.302Draft2.192Displacement4,356Wetted area23.76IMS L10.407LSM010.025Acc. length10.732Sink (kg/mm) 18.30
VCGD-0.168VCGM-0.185RM Rated (kg·m) 114.7Limit of positive stability(°) 125.8Stability Index125.8
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.384PBW0.120PIPA0.0035
EDL2.253ST10.042ST20.182
ST30.182ST40.110ST50.290
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail 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 Date14/05/2020MeasurerComment
SFFP0.994FFM1.242FF1.242LCFcl6.070SG1.0180
SAFP10.966FAM0.885FA0.891LCFsh6.287HBI1.062
W1104.2W2104.2W3104.2W4104.2LCFD6.407
PD1293.2PD2293.4PD3292.5PD4293.5
WD4.050PLM9000.00GSA1.0RSA1.0RM113.4
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Fuel40249.010.21Total deductible209.010.21
Total deductible

International
Certificate
2023

Boat

FIREBALL

USA 16

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment112037-0010.211.041.863.053.8338.0809/03/2020
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentL/M0.090.681.302.403.424.4214.48YesNo 33.7209/03/2020L/M Jib
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA-218.1014.7616.439.169.6895%126.8406/03/2020A-016.3714.8415.616.088.0576%84.1906/03/2020