International
Certificate
2022

Boat

RAMROD

USA 24

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 Angles44.2°42.6°40.5°40.0°39.6°38.8°39.6°
Beat VMG3.894.825.325.515.605.735.76
52°6.027.277.777.958.058.188.38
60°6.427.568.058.318.478.608.94
75°6.787.748.378.959.259.449.87
90°6.717.738.369.159.8810.3310.87
110°6.747.958.779.339.8610.3712.19
120°6.577.888.849.7210.3811.0312.29
135°5.817.438.299.2910.5711.9213.84
150°4.876.237.408.249.0710.2113.12
Run VMG4.225.406.417.147.868.8411.36
Gybe Angles142.4°144.2°148.7°151.0°147.4°145.1°142.2°

APH: 475.8

CDL: 10.653

GPH: 535.2

CertNo: US6480

BOAT
ClassIC-37DesignerMillsBuilderMelgesAge date11/2018Series date01/2017Offset fileIC37-USA24.offData fileUS6480-2
HULL
Length Overall11.300 mMaximum Beam3.648 mDraft2.321 mDisplacement3,547 kgDLR3.1849IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.163%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.415m
CREW
Maximum weight670 kgMinimum weight503 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail48.7350.09Headsail Luffed35.3435.34Headsail FlyingSymmetricAsymmetric150.06150.06 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail13.08Storm Jib11.46Heavy Weather Jib30.93
SAIL LIMITS
Headsails6  Spinnakers4
STABILITY
Righting Moment144.4 kg·mStability Index127.5
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  045600029JMIssued on 30/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
Certificate
2022

Boat

RAMROD

USA 24

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 VMG925.5746.7677.2652.9642.3627.7625.3
52°597.7495.2463.3452.7447.0440.1429.8
60°560.4476.4447.2433.2424.8418.8402.5
75°531.3464.9430.0402.1389.1381.2364.6
90°536.7465.7430.6393.5364.2348.5331.0
110°534.0452.6410.7386.0365.2347.2295.2
120°547.7457.1407.3370.3346.7326.3292.9
135°619.8484.8434.1387.6340.5302.1260.2
150°739.5577.5486.4437.0396.7352.5274.3
Run VMG853.9666.8561.7504.2458.1407.1316.8
Selected Courses
Windward / Leeward889.7706.8619.4578.6550.2517.4471.1
All purpose677.9552.7495.3462.8439.2416.8383.5
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward598.01.0034
All purpose475.81.2611
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low615.30.9751
Triple Number Coastal/Long Distance Medium475.21.2625
Triple Number Coastal/Long Distance High409.91.4638
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium595.81.0071
Triple Number Windward/Leeward High508.21.1806
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance519.71.1546
Triple Number Coastal/Long Distance Low615.30.9751
Triple Number Coastal/Long Distance Medium475.21.2625
Triple Number Coastal/Long Distance High409.91.4638
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium595.81.0071
Triple Number Windward/Leeward High508.21.1806
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance886.1664.3557.9497.0457.9420.4361.7
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8575
Downwind "popa"1.1145
70% up, 30% down "Ilhabela"0.9213
30% up, 70% down "Ilhabela-inverso"1.0226
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low615.30.9751
Triple Number Coastal/Long Distance Medium475.21.2625
Triple Number Coastal/Long Distance High409.91.4638
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium595.81.0071
Triple Number Windward/Leeward High508.21.1806
Predominantly Upwind523.91.1452
Predominantly Downwind472.01.2713
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low615.30.9751
Triple Number All Purpose Medium475.21.2625
Triple Number All Purpose High409.91.4638
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium595.81.0071
Triple Number Windward/Leeward High508.21.1806
Predominantly Upwind523.91.1452
Predominantly Downwind472.01.2713
Predominantly Upwind Low692.30.8666
Predominantly Upwind Medium549.61.0918
Predominantly Upwind High511.91.1720
Predominantly Downwind Low667.30.8991
Predominantly Downwind Medium470.21.2761
Predominantly Downwind High360.41.6648
Chicago-Mac Upwind1.1233
Chicago-Mac All Purpose1.1790
Chicago-Mac Downwind1.2429
Bayview-Mac Cove Island1.0935
Bayview-Mac Shore1.1013
Victoria-Maui1.3635
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance519.71.1546
Triple Number Coastal/Long Distance Low615.30.9751
Triple Number Coastal/Long Distance Medium475.21.2625
Triple Number Coastal/Long Distance High409.91.4638
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium595.81.0071
Triple Number Windward/Leeward High508.21.1806
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance886.1664.3557.9497.0457.9420.4361.7
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance519.71.1546
Triple Number Coastal/Long Distance Low615.30.9751
Triple Number Coastal/Long Distance Medium475.21.2625
Triple Number Coastal/Long Distance High409.91.4638
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium595.81.0071
Triple Number Windward/Leeward High508.21.1806
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance886.1664.3557.9497.0457.9420.4361.7
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance519.7
Triple Number Coastal/Long Distance Low615.3
Triple Number Coastal/Long Distance Medium475.2
Triple Number Coastal/Long Distance High409.9
Triple Number Windward/Leeward Low798.2
Triple Number Windward/Leeward Medium595.8
Triple Number Windward/Leeward High508.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance886.1664.3557.9497.0457.9420.4361.7
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance519.71.1546
Triple Number Coastal/Long Distance Low615.30.9751
Triple Number Coastal/Long Distance Medium475.21.2625
Triple Number Coastal/Long Distance High409.91.4638
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium595.81.0071
Triple Number Windward/Leeward High508.21.1806
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance886.1664.3557.9497.0457.9420.4361.7
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)519.71.1546
Triple Number Coastal/Long Distance Low615.30.9751
Triple Number Coastal/Long Distance Medium475.21.2625
Triple Number Coastal/Long Distance High409.91.4638
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium595.81.0071
Triple Number Windward/Leeward High508.21.1806
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance886.1664.3557.9497.0457.9420.4361.7
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low615.30.9751
Triple Number Coastal/Long Distance Medium475.21.2625
Triple Number Coastal/Long Distance High409.91.4638
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium595.81.0071
Triple Number Windward/Leeward High508.21.1806
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9751
Triple Number Coastal/Long Distance Medium1.2625
Triple Number Coastal/Long Distance High1.4638
Triple Number Windward/Leeward Low0.7517
Triple Number Windward/Leeward Medium1.0071
Triple Number Windward/Leeward High1.1806
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance886.1664.3557.9497.0457.9420.4361.7
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance519.71.1546
Triple Number Coastal/Long Distance Low615.30.9751
Triple Number Coastal/Long Distance Medium475.21.2625
Triple Number Coastal/Long Distance High409.91.4638
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium595.81.0071
Triple Number Windward/Leeward High508.21.1806
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance886.1664.3557.9497.0457.9420.4361.7
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low615.30.9751
Triple Number Coastal/Long Distance Medium475.21.2625
Triple Number Coastal/Long Distance High409.91.4638
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium595.81.0071
Triple Number Windward/Leeward High508.21.1806
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance519.71.1546
Triple Number Coastal/Long Distance Low615.30.9751
Triple Number Coastal/Long Distance Medium475.21.2625
Triple Number Coastal/Long Distance High409.91.4638
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium595.81.0071
Triple Number Windward/Leeward High508.21.1806
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance886.1664.3557.9497.0457.9420.4361.7
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance519.71.1546
Triple Number Coastal/Long Distance Low615.30.9751
Triple Number Coastal/Long Distance Medium475.21.2625
Triple Number Coastal/Long Distance High409.91.4638
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium595.81.0071
Triple Number Windward/Leeward High508.21.1806
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance886.1664.3557.9497.0457.9420.4361.7
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium595.81.0071
Triple Number Windward/Leeward High508.21.1806
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance886.1664.3557.9497.0457.9420.4361.7
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low615.3
Triple Number Coastal/Long Distance Medium475.2
Triple Number Coastal/Long Distance High409.9
Triple Number Windward/Leeward Low798.2
Triple Number Windward/Leeward Medium595.8
Triple Number Windward/Leeward High508.2
Predominantly Upwind523.9
Predominantly Downwind472.0
Predominantly Reaching451.6
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance519.71.1546
Triple Number Coastal/Long Distance Low615.30.9751
Triple Number Coastal/Long Distance Medium475.21.2625
Triple Number Coastal/Long Distance High409.91.4638
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium595.81.0071
Triple Number Windward/Leeward High508.21.1806
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance886.1664.3557.9497.0457.9420.4361.7
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9751
Triple Number Coastal/Long Distance Medium1.2625
Triple Number Coastal/Long Distance High1.4638
Triple Number Windward/Leeward Low0.7517
Triple Number Windward/Leeward Medium1.0071
Triple Number Windward/Leeward High1.1806
Coastal/Long Distance1.1546
Predominantly Upwind1.1452
Predominantly Downwind1.2713
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.1546
Tretall Distanseseilas Lite vind0.9751
Tretall Distanseseilas Mellomvind1.2625
Tretall Distanseseilas Mye vind1.4638
Tretall Pølsebane Lite vind0.7517
Tretall Pølsebane Mellomvind1.0071
Tretall Pølsebane Mye vind1.1806
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas886.1664.3557.9497.0457.9420.4361.7
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low615.30.9751
Triple Number Coastal/Long Distance Medium475.21.2625
Triple Number Coastal/Long Distance High409.91.4638
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium595.81.0071
Triple Number Windward/Leeward High508.21.1806
Coastal/Long Distance519.71.1546
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind523.91.1452
Predominantly Downwind472.01.2713
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore485.01.2372
Cape Doctor Coastal393.51.5249
Triple Number Coastal/Long Distance Low615.30.9751
Triple Number Coastal/Long Distance Medium475.21.2625
Triple Number Coastal/Long Distance High409.91.4638
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium595.81.0071
Triple Number Windward/Leeward High508.21.1806
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9751
Triple Number Coastal/Long Distance Medium1.2625
Triple Number Coastal/Long Distance High1.4638
Triple Number Windward/Leeward Low0.7517
Triple Number Windward/Leeward Medium1.0071
Triple Number Windward/Leeward High1.1806
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9751
Triple Number Coastal/Long Distance Medium1.2625
Triple Number Coastal/Long Distance High1.4638
Triple Number Windward/Leeward Low0.7517
Triple Number Windward/Leeward Medium1.0071
Triple Number Windward/Leeward High1.1806
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance519.71.1546
Triple Number Coastal/Long Distance Low615.30.9751
Triple Number Coastal/Long Distance Medium475.21.2625
Triple Number Coastal/Long Distance High409.91.4638
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium595.81.0071
Triple Number Windward/Leeward High508.21.1806
Predominantly Upwind523.91.1452
Predominantly Downwind472.01.2713
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance886.1664.3557.9497.0457.9420.4361.7
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance519.71.1546
Triple Number Coastal/Long Distance Low615.30.9751
Triple Number Coastal/Long Distance Medium475.21.2625
Triple Number Coastal/Long Distance High409.91.4638
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium595.81.0071
Triple Number Windward/Leeward High508.21.1806
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance886.1664.3557.9497.0457.9420.4361.7
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low615.30.9751
Triple Number All Purpose Medium475.21.2625
Triple Number All Purpose High409.91.4638
Triple Number Windward/Leeward Low798.20.7517
Triple Number Windward/Leeward Medium595.81.0071
Triple Number Windward/Leeward High508.21.1806
Predominantly Upwind523.91.1452
Predominantly Downwind472.01.2713
Predominantly Upwind Low692.30.8666
Predominantly Upwind Medium549.61.0918
Predominantly Upwind High511.91.1720
Predominantly Downwind Low667.30.8991
Predominantly Downwind Medium470.21.2761
Predominantly Downwind High360.41.6648
Chicago-Mac Upwind1.1233
Chicago-Mac All Purpose1.1790
Chicago-Mac Downwind1.2429
Bayview-Mac Cove Island1.0935
Bayview-Mac Shore1.1013
Harvest Moon Regatta408.21.4697
Victoria-Maui1.3635
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low875.60.6853
5-Band Low / Medium729.30.8227
5-Band Medium586.11.0236
5-Band Medium / High520.41.1530
5-Band High479.11.2524
ORC Ref  045600029JMIssued on 30/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
Certificate
2022

Boat

RAMROD

USA 24

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassIC-37Measurement01/06/2021HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA11.300Max. Beam3.648Draft2.321Displacement3,547Wetted area25.82IMS L10.846LSM010.364Acc. length11.300Sink (kg/mm) 19.52
VCGD-0.422VCGM-0.512RM Measured (kg·m) 144.4RM Default (kg·m) 123.6Limit of positive stability(°) 132.1Stability Index127.5
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.415PBW0.105PIPA0.0035
EDL1.170ST10.042ST20.180
ST30.180ST40.112ST50.270
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P14.400IG15.066ISP16.425MDT10.128MDL10.217MDT20.114MDL20.165TL1.335MW0.232GO0.252
E5.190J4.370BAS1.670FSD0.035SFJ0.105SPLWPLTPS6.300BD0.295MWT161.50MCG4.997
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date01/06/2021MeasurerComment
SFFP0.600FFM1.269FF1.270LCFcl6.059SG1.0220
SAFP11.300FAM0.933FA0.935LCFsh6.289HBI1.129
W1104.5W2104.5W3104.5W4104.5LCFD5.924
PD1297.6PD2298.1PD3298.8PD4295.5
WD5.221PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Fuel PVC Centerline aft of engine0.900057197.000.00Total deductible177.000.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG2Battery12V Group 27 house battery296.100.101Battery12V Group 27 engine battery296.100.101EngineYanmar 3YM20CE 21 HPTotal deductible0
ORC Ref  045600029JMIssued on 30/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

International
Certificate
2022

Boat

RAMROD

USA 24

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentQMN-21.161.672.423.544.4648.7313/09/2022Quantumremeasure
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentJ10.120.671.232.303.384.6615.20NoNo 35.3413/09/2022North ChesapeakeUnknownJ 1.50.100.671.232.283.364.5515.20YesNo 34.9113/09/2022Quantumremeasure
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentA 1.518.5415.9117.2310.3011.0793%150.0601/06/2020QuantumNylon
ORC Ref  045600029JMIssued on 30/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org