International
Certificate
2022

Boat

INFERNO

USA 40048

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 Angles43.0°41.2°38.8°38.5°37.8°37.2°37.6°
Beat VMG4.185.065.445.615.755.875.89
52°6.387.467.787.928.008.148.24
60°6.767.708.018.178.278.418.61
75°7.077.888.318.618.818.949.29
90°7.027.888.388.909.319.589.90
110°6.817.928.448.849.229.7010.92
120°6.637.878.559.159.6110.0710.96
135°6.007.438.188.929.7610.7312.24
150°5.056.377.458.158.829.5911.64
Run VMG4.375.516.457.197.768.3610.08
Gybe Angles143.0°143.1°150.5°157.4°164.6°157.4°145.6°

APH: 478.4

CDL: 11.042

GPH: 532.4

CertNo: US7385

BOAT
ClassFARR 40 ODDesignerFARRBuilderCARROLLAge date08/1999Series date05/1997Offset fileFARR40.OD.offData fileINFERNO40048
HULL
Length Overall12.411 mMaximum Beam3.956 mDraft2.601 mDisplacement5,125 kgDLR3.8569IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.407m
CREW
Maximum weight760 kgMinimum weight570 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail62.6264.50Headsail Luffed41.7741.77Headsail FlyingSymmetric155.34155.34Asymmetric
STORM SAIL AREAS (m²)
Trysail17.25Storm Jib13.12Heavy Weather Jib35.42
SAIL LIMITS
Headsails6  Spinnakers4
STABILITY
Righting Moment162.6 kg·mStability Index123.2
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.
ORC Ref  045600024IMIssued on 06/06/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
2022

Boat

INFERNO

USA 40048

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 VMG860.7712.1661.3641.3626.2613.6611.2
52°564.4482.9462.9454.7450.2442.5437.1
60°532.4467.6449.4440.7435.2428.3418.0
75°508.9457.0433.4417.9408.6402.6387.7
90°512.5457.0429.6404.5386.7375.9363.6
110°528.6454.3426.4407.0390.5371.1329.8
120°543.0457.7421.1393.6374.6357.6328.3
135°600.1484.4439.9403.7368.8335.6294.2
150°712.9565.3483.4441.6408.0375.4309.3
Run VMG823.2652.8558.0501.0463.8430.6357.1
Selected Courses
Windward / Leeward842.0682.4609.7571.1545.0522.1484.2
All purpose646.7539.4494.2467.8448.4430.9403.1
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward589.01.0187
All purpose478.41.2542
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low593.11.0117
Triple Number Coastal/Long Distance Medium477.71.2559
Triple Number Coastal/Long Distance High424.91.4122
Triple Number Windward/Leeward Low762.20.7872
Triple Number Windward/Leeward Medium586.71.0227
Triple Number Windward/Leeward High513.61.1683
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance519.41.1551
Triple Number Coastal/Long Distance Low593.11.0117
Triple Number Coastal/Long Distance Medium477.71.2559
Triple Number Coastal/Long Distance High424.91.4122
Triple Number Windward/Leeward Low762.20.7872
Triple Number Windward/Leeward Medium586.71.0227
Triple Number Windward/Leeward High513.61.1683
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.1643.3552.5499.4465.8435.6387.1
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8887
Downwind "popa"1.1092
70% up, 30% down "Ilhabela"0.9450
30% up, 70% down "Ilhabela-inverso"1.0323
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low593.11.0117
Triple Number Coastal/Long Distance Medium477.71.2559
Triple Number Coastal/Long Distance High424.91.4122
Triple Number Windward/Leeward Low762.20.7872
Triple Number Windward/Leeward Medium586.71.0227
Triple Number Windward/Leeward High513.61.1683
Predominantly Upwind519.31.1554
Predominantly Downwind476.21.2598
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low593.11.0117
Triple Number All Purpose Medium477.71.2559
Triple Number All Purpose High424.91.4122
Triple Number Windward/Leeward Low762.20.7872
Triple Number Windward/Leeward Medium586.71.0227
Triple Number Windward/Leeward High513.61.1683
Predominantly Upwind519.31.1554
Predominantly Downwind476.21.2598
Predominantly Upwind Low659.60.9096
Predominantly Upwind Medium543.41.1042
Predominantly Upwind High511.91.1720
Predominantly Downwind Low645.80.9291
Predominantly Downwind Medium474.71.2640
Predominantly Downwind High386.61.5520
Chicago-Mac Upwind1.1346
Chicago-Mac All Purpose1.1814
Chicago-Mac Downwind1.2353
Bayview-Mac Cove Island1.1094
Bayview-Mac Shore1.1156
Victoria-Maui1.3340
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance519.41.1551
Triple Number Coastal/Long Distance Low593.11.0117
Triple Number Coastal/Long Distance Medium477.71.2559
Triple Number Coastal/Long Distance High424.91.4122
Triple Number Windward/Leeward Low762.20.7872
Triple Number Windward/Leeward Medium586.71.0227
Triple Number Windward/Leeward High513.61.1683
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.1643.3552.5499.4465.8435.6387.1
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance519.41.1551
Triple Number Coastal/Long Distance Low593.11.0117
Triple Number Coastal/Long Distance Medium477.71.2559
Triple Number Coastal/Long Distance High424.91.4122
Triple Number Windward/Leeward Low762.20.7872
Triple Number Windward/Leeward Medium586.71.0227
Triple Number Windward/Leeward High513.61.1683
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.1643.3552.5499.4465.8435.6387.1
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance519.4
Triple Number Coastal/Long Distance Low593.1
Triple Number Coastal/Long Distance Medium477.7
Triple Number Coastal/Long Distance High424.9
Triple Number Windward/Leeward Low762.2
Triple Number Windward/Leeward Medium586.7
Triple Number Windward/Leeward High513.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.1643.3552.5499.4465.8435.6387.1
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance519.41.1551
Triple Number Coastal/Long Distance Low593.11.0117
Triple Number Coastal/Long Distance Medium477.71.2559
Triple Number Coastal/Long Distance High424.91.4122
Triple Number Windward/Leeward Low762.20.7872
Triple Number Windward/Leeward Medium586.71.0227
Triple Number Windward/Leeward High513.61.1683
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.1643.3552.5499.4465.8435.6387.1
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)519.41.1551
Triple Number Coastal/Long Distance Low593.11.0117
Triple Number Coastal/Long Distance Medium477.71.2559
Triple Number Coastal/Long Distance High424.91.4122
Triple Number Windward/Leeward Low762.20.7872
Triple Number Windward/Leeward Medium586.71.0227
Triple Number Windward/Leeward High513.61.1683
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.1643.3552.5499.4465.8435.6387.1
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low593.11.0117
Triple Number Coastal/Long Distance Medium477.71.2559
Triple Number Coastal/Long Distance High424.91.4122
Triple Number Windward/Leeward Low762.20.7872
Triple Number Windward/Leeward Medium586.71.0227
Triple Number Windward/Leeward High513.61.1683
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0117
Triple Number Coastal/Long Distance Medium1.2559
Triple Number Coastal/Long Distance High1.4122
Triple Number Windward/Leeward Low0.7872
Triple Number Windward/Leeward Medium1.0227
Triple Number Windward/Leeward High1.1683
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.1643.3552.5499.4465.8435.6387.1
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance519.41.1551
Triple Number Coastal/Long Distance Low593.11.0117
Triple Number Coastal/Long Distance Medium477.71.2559
Triple Number Coastal/Long Distance High424.91.4122
Triple Number Windward/Leeward Low762.20.7872
Triple Number Windward/Leeward Medium586.71.0227
Triple Number Windward/Leeward High513.61.1683
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.1643.3552.5499.4465.8435.6387.1
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low593.11.0117
Triple Number Coastal/Long Distance Medium477.71.2559
Triple Number Coastal/Long Distance High424.91.4122
Triple Number Windward/Leeward Low762.20.7872
Triple Number Windward/Leeward Medium586.71.0227
Triple Number Windward/Leeward High513.61.1683
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance519.41.1551
Triple Number Coastal/Long Distance Low593.11.0117
Triple Number Coastal/Long Distance Medium477.71.2559
Triple Number Coastal/Long Distance High424.91.4122
Triple Number Windward/Leeward Low762.20.7872
Triple Number Windward/Leeward Medium586.71.0227
Triple Number Windward/Leeward High513.61.1683
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.1643.3552.5499.4465.8435.6387.1
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance519.41.1551
Triple Number Coastal/Long Distance Low593.11.0117
Triple Number Coastal/Long Distance Medium477.71.2559
Triple Number Coastal/Long Distance High424.91.4122
Triple Number Windward/Leeward Low762.20.7872
Triple Number Windward/Leeward Medium586.71.0227
Triple Number Windward/Leeward High513.61.1683
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.1643.3552.5499.4465.8435.6387.1
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low762.20.7872
Triple Number Windward/Leeward Medium586.71.0227
Triple Number Windward/Leeward High513.61.1683
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.1643.3552.5499.4465.8435.6387.1
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low593.1
Triple Number Coastal/Long Distance Medium477.7
Triple Number Coastal/Long Distance High424.9
Triple Number Windward/Leeward Low762.2
Triple Number Windward/Leeward Medium586.7
Triple Number Windward/Leeward High513.6
Predominantly Upwind519.3
Predominantly Downwind476.2
Predominantly Reaching457.4
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance519.41.1551
Triple Number Coastal/Long Distance Low593.11.0117
Triple Number Coastal/Long Distance Medium477.71.2559
Triple Number Coastal/Long Distance High424.91.4122
Triple Number Windward/Leeward Low762.20.7872
Triple Number Windward/Leeward Medium586.71.0227
Triple Number Windward/Leeward High513.61.1683
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.1643.3552.5499.4465.8435.6387.1
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0117
Triple Number Coastal/Long Distance Medium1.2559
Triple Number Coastal/Long Distance High1.4122
Triple Number Windward/Leeward Low0.7872
Triple Number Windward/Leeward Medium1.0227
Triple Number Windward/Leeward High1.1683
Coastal/Long Distance1.1551
Predominantly Upwind1.1554
Predominantly Downwind1.2598
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.1551
Tretall Distanseseilas Lite vind1.0117
Tretall Distanseseilas Mellomvind1.2559
Tretall Distanseseilas Mye vind1.4122
Tretall Pølsebane Lite vind0.7872
Tretall Pølsebane Mellomvind1.0227
Tretall Pølsebane Mye vind1.1683
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas840.1643.3552.5499.4465.8435.6387.1
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low593.11.0117
Triple Number Coastal/Long Distance Medium477.71.2559
Triple Number Coastal/Long Distance High424.91.4122
Triple Number Windward/Leeward Low762.20.7872
Triple Number Windward/Leeward Medium586.71.0227
Triple Number Windward/Leeward High513.61.1683
Coastal/Long Distance519.41.1551
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind519.31.1554
Predominantly Downwind476.21.2598
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore495.51.2108
Cape Doctor Coastal411.51.4582
Triple Number Coastal/Long Distance Low593.11.0117
Triple Number Coastal/Long Distance Medium477.71.2559
Triple Number Coastal/Long Distance High424.91.4122
Triple Number Windward/Leeward Low762.20.7872
Triple Number Windward/Leeward Medium586.71.0227
Triple Number Windward/Leeward High513.61.1683
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0117
Triple Number Coastal/Long Distance Medium1.2559
Triple Number Coastal/Long Distance High1.4122
Triple Number Windward/Leeward Low0.7872
Triple Number Windward/Leeward Medium1.0227
Triple Number Windward/Leeward High1.1683
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0117
Triple Number Coastal/Long Distance Medium1.2559
Triple Number Coastal/Long Distance High1.4122
Triple Number Windward/Leeward Low0.7872
Triple Number Windward/Leeward Medium1.0227
Triple Number Windward/Leeward High1.1683
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance519.41.1551
Triple Number Coastal/Long Distance Low593.11.0117
Triple Number Coastal/Long Distance Medium477.71.2559
Triple Number Coastal/Long Distance High424.91.4122
Triple Number Windward/Leeward Low762.20.7872
Triple Number Windward/Leeward Medium586.71.0227
Triple Number Windward/Leeward High513.61.1683
Predominantly Upwind519.31.1554
Predominantly Downwind476.21.2598
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.1643.3552.5499.4465.8435.6387.1
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance519.41.1551
Triple Number Coastal/Long Distance Low593.11.0117
Triple Number Coastal/Long Distance Medium477.71.2559
Triple Number Coastal/Long Distance High424.91.4122
Triple Number Windward/Leeward Low762.20.7872
Triple Number Windward/Leeward Medium586.71.0227
Triple Number Windward/Leeward High513.61.1683
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance840.1643.3552.5499.4465.8435.6387.1
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low593.11.0117
Triple Number All Purpose Medium477.71.2559
Triple Number All Purpose High424.91.4122
Triple Number Windward/Leeward Low762.20.7872
Triple Number Windward/Leeward Medium586.71.0227
Triple Number Windward/Leeward High513.61.1683
Predominantly Upwind519.31.1554
Predominantly Downwind476.21.2598
Predominantly Upwind Low659.60.9096
Predominantly Upwind Medium543.41.1042
Predominantly Upwind High511.91.1720
Predominantly Downwind Low645.80.9291
Predominantly Downwind Medium474.71.2640
Predominantly Downwind High386.61.5520
Chicago-Mac Upwind1.1346
Chicago-Mac All Purpose1.1814
Chicago-Mac Downwind1.2353
Bayview-Mac Cove Island1.1094
Bayview-Mac Shore1.1156
Harvest Moon Regatta421.71.4228
Victoria-Maui1.3340
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low829.70.7232
5-Band Low / Medium702.80.8537
5-Band Medium578.31.0376
5-Band Medium / High523.71.1457
5-Band High490.71.2227
ORC Ref  045600024IMIssued on 06/06/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
2022

Boat

INFERNO

USA 40048

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFARR 40 ODMeasurement18/10/2021HINPlan reviewHull constructionCoredAramid Hull CoreNoCarbon RudderYesLight stanchionsNoTrim tabNo
LOA12.411Max. Beam3.956Draft2.601Displacement5,125Wetted area27.93IMS L11.239LSM010.993Acc. length12.415Sink (kg/mm) 21.16
VCGD-0.235VCGM-0.240RM Measured (kg·m) 162.6RM Default (kg·m) 167.1Limit of positive stability(°) 126.8Stability Index123.2
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.407PBW0.100PIPA0.0038
EDL0.702ST10.065ST20.180
ST30.180ST40.110ST50.268
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P16.700IG16.180ISP18.280MDT10.130MDL10.240MDT20.093MDL20.106TL1.993MW0.240GO0.245
E5.900J4.705BAS1.760FSD0.034SFJ0.000SPL5.304WPLTPSBD0.225MWT185.97MCG5.620
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date05/08/2021MeasurerComment
SFFP0.152FFM1.329FF1.334LCFcl6.837SG1.0000
SAFP11.954FAM1.010FA1.021LCFsh7.096HBI1.207
W199.5W299.5W399.5W499.5LCFD6.543
PD1275.3PD2278.1PD3281.5PD4276.0
WD5.763PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGSaSToolsSailor Services528.740.00Total deductible528.740.00
ORC Ref  045600024IMIssued on 06/06/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
2022

Boat

INFERNO

USA 40048

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentMain0.081.472.584.185.1862.6207/12/2021QUANTUMUnknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentJ-10.070.711.352.593.774.9116.44NoNo 41.7718/11/2021QUANTUMUnknown
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialCommentSym.18.5018.5018.509.9710.50155.3401/06/2022QUANTUMUnknown
ORC Ref  045600024IMIssued on 06/06/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org