International
Certificate
2022

Boat

LONGBOW

USA 143

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 Angles43.6°42.4°39.9°38.8°38.7°38.1°38.2°
Beat VMG4.155.145.585.775.936.056.13
52°6.387.718.098.258.388.558.71
60°6.797.998.378.578.718.959.22
75°7.408.218.819.199.429.5910.18
90°7.588.539.119.6710.1210.4210.86
110°7.248.319.2710.2510.8411.4112.30
120°6.748.069.059.8911.1011.9213.20
135°5.847.568.489.4510.8512.0913.81
150°4.916.297.578.459.2610.5113.33
Run VMG4.265.456.567.348.029.1011.54
Gybe Angles142.6°139.9°147.5°151.9°148.3°145.1°143.2°

APH: 456.1

CDL: 11.799

GPH: 512.3

CertNo: US6498

BOAT
ClassCLASS 40DesignerOWEN CLARKE DESIGNBuilderCARBON OCEAN YACHTAge date06/2015Series date01/2015Offset fileclass40-usa143.offData fileUS6498
HULL
Length Overall12.103 mMaximum Beam4.494 mDraft3.003 mDisplacement5,114 kgDLR2.7104IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.228%
PROPELLER
InstallationShaft non exposedTypeFolding 2 bladesDiameter0.430m
CREW
Maximum weight500 kgMinimum weight375 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail59.2960.78Headsail Luffed56.8656.86Headsail Flying112.10112.10SymmetricAsymmetric192.58192.58 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail14.81Storm Jib15.10Heavy Weather Jib40.76
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting Moment319.0 kg·mStability Index112.5
COMMENTS
Rep: Jimmy Carolla New Mast, no Water Ballast
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  045600027FPIssued on 21/07/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
2022

Boat

LONGBOW

USA 143

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 VMG867.2699.9645.5623.6607.4594.6587.5
52°564.1467.2445.3436.3429.8421.1413.3
60°530.4450.7430.0420.1413.2402.3390.4
75°486.6438.2408.5391.8382.2375.4353.7
90°475.0422.1395.1372.4355.6345.5331.4
110°497.4433.5388.3351.2332.1315.5292.7
120°534.0446.4397.7364.0324.2302.0272.8
135°616.5476.3424.6380.9331.7297.8260.6
150°732.6572.1475.6426.0388.6342.5270.1
Run VMG845.9660.6549.2490.8448.7395.5311.9
Selected Courses
Windward / Leeward856.5680.3597.3557.2528.0495.0449.7
All purpose644.8528.4474.8444.7421.1399.5370.2
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward575.11.0434
All purpose456.11.3154
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low586.61.0228
Triple Number Coastal/Long Distance Medium455.81.3163
Triple Number Coastal/Long Distance High393.91.5231
Triple Number Windward/Leeward Low768.40.7808
Triple Number Windward/Leeward Medium573.61.0461
Triple Number Windward/Leeward High486.31.2338
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance500.01.1999
Triple Number Coastal/Long Distance Low586.61.0228
Triple Number Coastal/Long Distance Medium455.81.3163
Triple Number Coastal/Long Distance High393.91.5231
Triple Number Windward/Leeward Low768.40.7808
Triple Number Windward/Leeward Medium573.61.0461
Triple Number Windward/Leeward High486.31.2338
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance855.5638.8536.9479.5439.7402.5349.0
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.9080
Downwind "popa"1.1343
70% up, 30% down "Ilhabela"0.9658
30% up, 70% down "Ilhabela-inverso"1.0554
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low586.61.0228
Triple Number Coastal/Long Distance Medium455.81.3163
Triple Number Coastal/Long Distance High393.91.5231
Triple Number Windward/Leeward Low768.40.7808
Triple Number Windward/Leeward Medium573.61.0461
Triple Number Windward/Leeward High486.31.2338
Predominantly Upwind500.21.1995
Predominantly Downwind457.31.3121
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low586.61.0228
Triple Number All Purpose Medium455.81.3163
Triple Number All Purpose High393.91.5231
Triple Number Windward/Leeward Low768.40.7808
Triple Number Windward/Leeward Medium573.61.0461
Triple Number Windward/Leeward High486.31.2338
Predominantly Upwind500.21.1995
Predominantly Downwind457.31.3121
Predominantly Upwind Low654.60.9166
Predominantly Upwind Medium524.11.1449
Predominantly Upwind High488.51.2282
Predominantly Downwind Low649.20.9242
Predominantly Downwind Medium457.61.3112
Predominantly Downwind High353.21.6990
Chicago-Mac Upwind1.1761
Chicago-Mac All Purpose1.2264
Chicago-Mac Downwind1.2830
Bayview-Mac Cove Island1.1436
Bayview-Mac Shore1.1520
Victoria-Maui1.4111
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance500.01.1999
Triple Number Coastal/Long Distance Low586.61.0228
Triple Number Coastal/Long Distance Medium455.81.3163
Triple Number Coastal/Long Distance High393.91.5231
Triple Number Windward/Leeward Low768.40.7808
Triple Number Windward/Leeward Medium573.61.0461
Triple Number Windward/Leeward High486.31.2338
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance855.5638.8536.9479.5439.7402.5349.0
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance500.01.1999
Triple Number Coastal/Long Distance Low586.61.0228
Triple Number Coastal/Long Distance Medium455.81.3163
Triple Number Coastal/Long Distance High393.91.5231
Triple Number Windward/Leeward Low768.40.7808
Triple Number Windward/Leeward Medium573.61.0461
Triple Number Windward/Leeward High486.31.2338
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance855.5638.8536.9479.5439.7402.5349.0
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance500.0
Triple Number Coastal/Long Distance Low586.6
Triple Number Coastal/Long Distance Medium455.8
Triple Number Coastal/Long Distance High393.9
Triple Number Windward/Leeward Low768.4
Triple Number Windward/Leeward Medium573.6
Triple Number Windward/Leeward High486.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance855.5638.8536.9479.5439.7402.5349.0
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance500.01.1999
Triple Number Coastal/Long Distance Low586.61.0228
Triple Number Coastal/Long Distance Medium455.81.3163
Triple Number Coastal/Long Distance High393.91.5231
Triple Number Windward/Leeward Low768.40.7808
Triple Number Windward/Leeward Medium573.61.0461
Triple Number Windward/Leeward High486.31.2338
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance855.5638.8536.9479.5439.7402.5349.0
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)500.01.1999
Triple Number Coastal/Long Distance Low586.61.0228
Triple Number Coastal/Long Distance Medium455.81.3163
Triple Number Coastal/Long Distance High393.91.5231
Triple Number Windward/Leeward Low768.40.7808
Triple Number Windward/Leeward Medium573.61.0461
Triple Number Windward/Leeward High486.31.2338
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance855.5638.8536.9479.5439.7402.5349.0
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low586.61.0228
Triple Number Coastal/Long Distance Medium455.81.3163
Triple Number Coastal/Long Distance High393.91.5231
Triple Number Windward/Leeward Low768.40.7808
Triple Number Windward/Leeward Medium573.61.0461
Triple Number Windward/Leeward High486.31.2338
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0228
Triple Number Coastal/Long Distance Medium1.3163
Triple Number Coastal/Long Distance High1.5231
Triple Number Windward/Leeward Low0.7808
Triple Number Windward/Leeward Medium1.0461
Triple Number Windward/Leeward High1.2338
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance855.5638.8536.9479.5439.7402.5349.0
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance500.01.1999
Triple Number Coastal/Long Distance Low586.61.0228
Triple Number Coastal/Long Distance Medium455.81.3163
Triple Number Coastal/Long Distance High393.91.5231
Triple Number Windward/Leeward Low768.40.7808
Triple Number Windward/Leeward Medium573.61.0461
Triple Number Windward/Leeward High486.31.2338
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance855.5638.8536.9479.5439.7402.5349.0
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low586.61.0228
Triple Number Coastal/Long Distance Medium455.81.3163
Triple Number Coastal/Long Distance High393.91.5231
Triple Number Windward/Leeward Low768.40.7808
Triple Number Windward/Leeward Medium573.61.0461
Triple Number Windward/Leeward High486.31.2338
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance500.01.1999
Triple Number Coastal/Long Distance Low586.61.0228
Triple Number Coastal/Long Distance Medium455.81.3163
Triple Number Coastal/Long Distance High393.91.5231
Triple Number Windward/Leeward Low768.40.7808
Triple Number Windward/Leeward Medium573.61.0461
Triple Number Windward/Leeward High486.31.2338
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance855.5638.8536.9479.5439.7402.5349.0
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance500.01.1999
Triple Number Coastal/Long Distance Low586.61.0228
Triple Number Coastal/Long Distance Medium455.81.3163
Triple Number Coastal/Long Distance High393.91.5231
Triple Number Windward/Leeward Low768.40.7808
Triple Number Windward/Leeward Medium573.61.0461
Triple Number Windward/Leeward High486.31.2338
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance855.5638.8536.9479.5439.7402.5349.0
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low768.40.7808
Triple Number Windward/Leeward Medium573.61.0461
Triple Number Windward/Leeward High486.31.2338
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance855.5638.8536.9479.5439.7402.5349.0
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low586.6
Triple Number Coastal/Long Distance Medium455.8
Triple Number Coastal/Long Distance High393.9
Triple Number Windward/Leeward Low768.4
Triple Number Windward/Leeward Medium573.6
Triple Number Windward/Leeward High486.3
Predominantly Upwind500.2
Predominantly Downwind457.3
Predominantly Reaching434.8
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance500.01.1999
Triple Number Coastal/Long Distance Low586.61.0228
Triple Number Coastal/Long Distance Medium455.81.3163
Triple Number Coastal/Long Distance High393.91.5231
Triple Number Windward/Leeward Low768.40.7808
Triple Number Windward/Leeward Medium573.61.0461
Triple Number Windward/Leeward High486.31.2338
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance855.5638.8536.9479.5439.7402.5349.0
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0228
Triple Number Coastal/Long Distance Medium1.3163
Triple Number Coastal/Long Distance High1.5231
Triple Number Windward/Leeward Low0.7808
Triple Number Windward/Leeward Medium1.0461
Triple Number Windward/Leeward High1.2338
Coastal/Long Distance1.1999
Predominantly Upwind1.1995
Predominantly Downwind1.3121
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.1999
Tretall Distanseseilas Lite vind1.0228
Tretall Distanseseilas Mellomvind1.3163
Tretall Distanseseilas Mye vind1.5231
Tretall Pølsebane Lite vind0.7808
Tretall Pølsebane Mellomvind1.0461
Tretall Pølsebane Mye vind1.2338
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas855.5638.8536.9479.5439.7402.5349.0
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low586.61.0228
Triple Number Coastal/Long Distance Medium455.81.3163
Triple Number Coastal/Long Distance High393.91.5231
Triple Number Windward/Leeward Low768.40.7808
Triple Number Windward/Leeward Medium573.61.0461
Triple Number Windward/Leeward High486.31.2338
Coastal/Long Distance500.01.1999
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind500.21.1995
Predominantly Downwind457.31.3121
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore463.31.2950
Cape Doctor Coastal379.01.5831
Triple Number Coastal/Long Distance Low586.61.0228
Triple Number Coastal/Long Distance Medium455.81.3163
Triple Number Coastal/Long Distance High393.91.5231
Triple Number Windward/Leeward Low768.40.7808
Triple Number Windward/Leeward Medium573.61.0461
Triple Number Windward/Leeward High486.31.2338
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0228
Triple Number Coastal/Long Distance Medium1.3163
Triple Number Coastal/Long Distance High1.5231
Triple Number Windward/Leeward Low0.7808
Triple Number Windward/Leeward Medium1.0461
Triple Number Windward/Leeward High1.2338
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0228
Triple Number Coastal/Long Distance Medium1.3163
Triple Number Coastal/Long Distance High1.5231
Triple Number Windward/Leeward Low0.7808
Triple Number Windward/Leeward Medium1.0461
Triple Number Windward/Leeward High1.2338
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance500.01.1999
Triple Number Coastal/Long Distance Low586.61.0228
Triple Number Coastal/Long Distance Medium455.81.3163
Triple Number Coastal/Long Distance High393.91.5231
Triple Number Windward/Leeward Low768.40.7808
Triple Number Windward/Leeward Medium573.61.0461
Triple Number Windward/Leeward High486.31.2338
Predominantly Upwind500.21.1995
Predominantly Downwind457.31.3121
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance855.5638.8536.9479.5439.7402.5349.0
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance500.01.1999
Triple Number Coastal/Long Distance Low586.61.0228
Triple Number Coastal/Long Distance Medium455.81.3163
Triple Number Coastal/Long Distance High393.91.5231
Triple Number Windward/Leeward Low768.40.7808
Triple Number Windward/Leeward Medium573.61.0461
Triple Number Windward/Leeward High486.31.2338
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance855.5638.8536.9479.5439.7402.5349.0
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low586.61.0228
Triple Number All Purpose Medium455.81.3163
Triple Number All Purpose High393.91.5231
Triple Number Windward/Leeward Low768.40.7808
Triple Number Windward/Leeward Medium573.61.0461
Triple Number Windward/Leeward High486.31.2338
Predominantly Upwind500.21.1995
Predominantly Downwind457.31.3121
Predominantly Upwind Low654.60.9166
Predominantly Upwind Medium524.11.1449
Predominantly Upwind High488.51.2282
Predominantly Downwind Low649.20.9242
Predominantly Downwind Medium457.61.3112
Predominantly Downwind High353.21.6990
Chicago-Mac Upwind1.1761
Chicago-Mac All Purpose1.2264
Chicago-Mac Downwind1.2830
Bayview-Mac Cove Island1.1436
Bayview-Mac Shore1.1520
Harvest Moon Regatta393.21.5261
Victoria-Maui1.4111
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low843.00.7118
5-Band Low / Medium702.30.8544
5-Band Medium564.01.0639
5-Band Medium / High498.31.2041
5-Band High457.61.3113
ORC Ref  045600027FPIssued on 21/07/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
2022

Boat

LONGBOW

USA 143

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCLASS 40Measurement29/06/2022HIN1Plan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.103Max. Beam4.494Draft3.003Displacement5,114Wetted area34.21IMS L12.130LSM012.356Acc. length12.201Sink (kg/mm) 29.06
VCGD-0.173VCGM-0.166RM Measured (kg·m) 319.0RM Default (kg·m) 217.4Limit of positive stability(°) 115.5Stability Index112.5
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.430PBW0.110PIPA0.0101
PSD0.070PHD0.110PHL0.150
PSA8.8°ESL1.380
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerYesMainsail furlerNoArticulated bowspritYesNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2
P16.757IG17.374ISP17.862MDT10.131MDL10.227MDT20.124MDL20.194TL6.300MW0.234GO0.234
E5.050J5.850BAS1.067FSDSFJ0.070SPL0.000WPLTPS7.930BD0.200MWT194.95MCG6.525
Flying Headsail Foretriangles IdISPTPS117.6377.930
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date29/06/2022Measurer120Comment
SFFP0.526FFM1.284FF1.291LCFcl7.270SG1.0000
SAFP12.092FAM0.873FA0.877LCFsh7.554HBI1.122
W1242.0W2242.0W3242.0W4242.0LCFD7.987
PD1170.5PD2170.5PD3170.5PD4170.5
WD4.840PLM2661.00GSA50.3RSA17203.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG0.9000317.740.00Total deductible287.740.00
OTHER ITEMSIdKindDescriptionWeightLCGVCGaAnchor00.00Total deductible0
ORC Ref  045600027FPIssued on 21/07/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
2022

Boat

LONGBOW

USA 143

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment18277981.432.052.783.744.4259.29ZACH MASON NORTH SAILS #603 3/1/182018 SQARE TOP MAINSAIL
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentC650.062.033.816.928.989.8318.53NoYes1112.1021/07/2022Unknown11447340.070.841.623.204.786.3217.80NoNo 56.862016 JIB1
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialComment182781020.4117.6019.0112.0912.4497%192.58NORTH SAILS SRI LANKA2016 A2c018.8417.2318.047.339.7575%117.44UnknownOUS122975-001
ORC Ref  045600027FPIssued on 21/07/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org