International
One Design
 Certificate
2023

Boat

IC 37 One Design

MNA-1234

Offshore Racing Congress
One Design
Certificate Sample
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.0°40.6°38.8°38.8°38.4°38.4°39.0°
Beat VMG4.165.035.425.605.705.755.74
52°6.347.407.828.028.158.248.32
60°6.687.658.118.368.548.668.79
75°6.927.818.428.889.169.379.64
90°6.797.768.399.069.6410.0710.65
110°6.767.938.719.229.7010.1811.59
120°6.607.878.769.5910.2210.8312.03
135°5.917.418.329.2310.3211.5513.65
150°4.966.327.438.279.0610.0812.80
Run VMG4.295.476.437.177.858.7311.09
Gybe Angles142.4°145.1°149.2°151.0°148.3°146.5°143.8°

APH: 473.1

CDL: 10.805

GPH: 529.4

CertNo: IC 37

BOAT
ClassIC-37DesignerMillsBuilderMelgesAge date11/2018Series date01/2017Offset fileIC37.OD.offData fileIC37
HULL
Length Overall11.300 mMaximum Beam3.648 mDraft2.512 mDisplacement3,533 kgDLR3.1997IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.195%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.415m
CREW
Maximum weight686 kgMinimum weight515 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail49.4450.75Headsail Luffed35.7135.71Headsail FlyingSymmetricAsymmetric149.91149.91 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail12.95Storm Jib11.46Heavy Weather Jib30.93
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting Moment135.0 kg·mStability Index124.0
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  02920002EL4Issued on 26/03/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
One Design
 Certificate
2023

Boat

IC 37 One Design

MNA-1234

Offshore Racing Congress
One Design
Certificate Sample
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG864.5716.1664.0642.4631.5625.6626.8
52°568.0486.8460.3448.9441.7436.8432.7
60°539.0470.8443.9430.4421.7415.7409.6
75°520.2461.1427.8405.4393.1384.4373.5
90°530.1464.2428.8397.5373.3357.5338.0
110°532.5454.0413.5390.4371.0353.6310.7
120°545.4457.5411.0375.2352.4332.3299.3
135°609.4485.8432.8390.1348.7311.8263.8
150°726.4569.5484.8435.2397.2357.2281.2
Run VMG838.8657.6559.8502.1458.6412.5324.7
Selected Courses
Windward / Leeward851.7686.9611.9572.3545.1519.0475.8
All purpose655.2542.9491.7461.4439.2420.0389.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward590.01.0169
All purpose473.11.2682
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low599.01.0016
Triple Number Coastal/Long Distance Medium472.71.2692
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low769.20.7800
Triple Number Windward/Leeward Medium588.21.0200
Triple Number Windward/Leeward High509.31.1781
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance514.61.1659
Triple Number Coastal/Long Distance Low599.01.0016
Triple Number Coastal/Long Distance Medium472.71.2692
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low769.20.7800
Triple Number Windward/Leeward Medium588.21.0200
Triple Number Windward/Leeward High509.31.1781
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4647.6552.5493.9456.9423.2368.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8803
Downwind "popa"1.1188
70% up, 30% down "Ilhabela"0.9405
30% up, 70% down "Ilhabela-inverso"1.0347
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low599.01.0016
Triple Number Coastal/Long Distance Medium472.71.2692
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low769.20.7800
Triple Number Windward/Leeward Medium588.21.0200
Triple Number Windward/Leeward High509.31.1781
Predominantly Upwind518.01.1584
Predominantly Downwind471.01.2740
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low599.01.0016
Triple Number All Purpose Medium472.71.2692
Triple Number All Purpose High413.41.4514
Triple Number Windward/Leeward Low769.20.7800
Triple Number Windward/Leeward Medium588.21.0200
Triple Number Windward/Leeward High509.31.1781
Predominantly Upwind518.01.1584
Predominantly Downwind471.01.2740
Predominantly Upwind Low665.10.9021
Predominantly Upwind Medium542.11.1068
Predominantly Upwind High511.51.1729
Predominantly Downwind Low653.60.9179
Predominantly Downwind Medium469.91.2769
Predominantly Downwind High366.11.6389
Chicago-Mac Upwind1.1372
Chicago-Mac All Purpose1.1890
Chicago-Mac Downwind1.2476
Bayview-Mac Cove Island1.1118
Bayview-Mac Shore1.1203
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching443.11.3541
Predominantly Reaching Low543.31.1043
Predominantly Reaching Medium441.71.3585
Predominantly Reaching High371.71.6141
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low839.00.7152
5-Band Low / Medium708.00.8475
5-Band Medium579.41.0356
5-Band Medium / High520.61.1524
5-Band High483.31.2416
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance514.61.1659
Triple Number Coastal/Long Distance Low599.01.0016
Triple Number Coastal/Long Distance Medium472.71.2692
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low769.20.7800
Triple Number Windward/Leeward Medium588.21.0200
Triple Number Windward/Leeward High509.31.1781
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4647.6552.5493.9456.9423.2368.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance514.61.1659
Triple Number Coastal/Long Distance Low599.01.0016
Triple Number Coastal/Long Distance Medium472.71.2692
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low769.20.7800
Triple Number Windward/Leeward Medium588.21.0200
Triple Number Windward/Leeward High509.31.1781
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4647.6552.5493.9456.9423.2368.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance514.6
Triple Number Coastal/Long Distance Low599.0
Triple Number Coastal/Long Distance Medium472.7
Triple Number Coastal/Long Distance High413.4
Triple Number Windward/Leeward Low769.2
Triple Number Windward/Leeward Medium588.2
Triple Number Windward/Leeward High509.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4647.6552.5493.9456.9423.2368.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance514.61.1659
Triple Number Coastal/Long Distance Low599.01.0016
Triple Number Coastal/Long Distance Medium472.71.2692
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low769.20.7800
Triple Number Windward/Leeward Medium588.21.0200
Triple Number Windward/Leeward High509.31.1781
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4647.6552.5493.9456.9423.2368.1
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)514.61.1659
Triple Number Coastal/Long Distance Low599.01.0016
Triple Number Coastal/Long Distance Medium472.71.2692
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low769.20.7800
Triple Number Windward/Leeward Medium588.21.0200
Triple Number Windward/Leeward High509.31.1781
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4647.6552.5493.9456.9423.2368.1
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low599.01.0016
Triple Number Coastal/Long Distance Medium472.71.2692
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low769.20.7800
Triple Number Windward/Leeward Medium588.21.0200
Triple Number Windward/Leeward High509.31.1781
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0016
Triple Number Coastal/Long Distance Medium1.2692
Triple Number Coastal/Long Distance High1.4514
Triple Number Windward/Leeward Low0.7800
Triple Number Windward/Leeward Medium1.0200
Triple Number Windward/Leeward High1.1781
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4647.6552.5493.9456.9423.2368.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance514.61.1659
Triple Number Coastal/Long Distance Low599.01.0016
Triple Number Coastal/Long Distance Medium472.71.2692
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low769.20.7800
Triple Number Windward/Leeward Medium588.21.0200
Triple Number Windward/Leeward High509.31.1781
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4647.6552.5493.9456.9423.2368.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low599.01.0016
Triple Number Coastal/Long Distance Medium472.71.2692
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low769.20.7800
Triple Number Windward/Leeward Medium588.21.0200
Triple Number Windward/Leeward High509.31.1781
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance514.61.1659
Triple Number Coastal/Long Distance Low599.01.0016
Triple Number Coastal/Long Distance Medium472.71.2692
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low769.20.7800
Triple Number Windward/Leeward Medium588.21.0200
Triple Number Windward/Leeward High509.31.1781
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4647.6552.5493.9456.9423.2368.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low769.20.7800
Triple Number Windward/Leeward Medium588.21.0200
Triple Number Windward/Leeward High509.31.1781
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4647.6552.5493.9456.9423.2368.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low599.0
Triple Number Coastal/Long Distance Medium472.7
Triple Number Coastal/Long Distance High413.4
Triple Number Windward/Leeward Low769.2
Triple Number Windward/Leeward Medium588.2
Triple Number Windward/Leeward High509.3
Predominantly Upwind518.0
Predominantly Downwind471.0
Predominantly Reaching451.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance514.61.1659
Triple Number Coastal/Long Distance Low599.01.0016
Triple Number Coastal/Long Distance Medium472.71.2692
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low769.20.7800
Triple Number Windward/Leeward Medium588.21.0200
Triple Number Windward/Leeward High509.31.1781
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4647.6552.5493.9456.9423.2368.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0016
Triple Number Coastal/Long Distance Medium1.2692
Triple Number Coastal/Long Distance High1.4514
Triple Number Windward/Leeward Low0.7800
Triple Number Windward/Leeward Medium1.0200
Triple Number Windward/Leeward High1.1781
Coastal/Long Distance1.1659
Predominantly Upwind1.1584
Predominantly Downwind1.2740
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.0016
Tretall Distanseseilas Mellomvind1.2692
Tretall Distanseseilas Mye vind1.4514
Tretall Pølsebane Lite vind0.7800
Tretall Pølsebane Mellomvind1.0200
Tretall Pølsebane Mye vind1.1781
Distanseseilas ett tall (OSN 8-16kn)1.1659
Distanseseilas ett tall (APH 6-20kn)1.2682
Enkeltall Motvind1.1584
Enkeltall Medvind1.2740
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low599.01.0016
Triple Number Coastal/Long Distance Medium472.71.2692
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low769.20.7800
Triple Number Windward/Leeward Medium588.21.0200
Triple Number Windward/Leeward High509.31.1781
Coastal/Long Distance514.61.1659
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind518.01.1584
Predominantly Downwind471.01.2740
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore488.71.2276
Cape Doctor Coastal398.71.5050
Triple Number Coastal/Long Distance Low599.01.0016
Triple Number Coastal/Long Distance Medium472.71.2692
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low769.20.7800
Triple Number Windward/Leeward Medium588.21.0200
Triple Number Windward/Leeward High509.31.1781
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0016
Triple Number Coastal/Long Distance Medium1.2692
Triple Number Coastal/Long Distance High1.4514
Triple Number Windward/Leeward Low0.7800
Triple Number Windward/Leeward Medium1.0200
Triple Number Windward/Leeward High1.1781
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0016
Triple Number Coastal/Long Distance Medium1.2692
Triple Number Coastal/Long Distance High1.4514
Triple Number Windward/Leeward Low0.7800
Triple Number Windward/Leeward Medium1.0200
Triple Number Windward/Leeward High1.1781
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance514.61.1659
Triple Number Coastal/Long Distance Low599.01.0016
Triple Number Coastal/Long Distance Medium472.71.2692
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low769.20.7800
Triple Number Windward/Leeward Medium588.21.0200
Triple Number Windward/Leeward High509.31.1781
Predominantly Upwind518.01.1584
Predominantly Downwind471.01.2740
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4647.6552.5493.9456.9423.2368.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance514.61.1659
Triple Number Coastal/Long Distance Low599.01.0016
Triple Number Coastal/Long Distance Medium472.71.2692
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low769.20.7800
Triple Number Windward/Leeward Medium588.21.0200
Triple Number Windward/Leeward High509.31.1781
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance850.4647.6552.5493.9456.9423.2368.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low599.01.0016
Triple Number All Purpose Medium472.71.2692
Triple Number All Purpose High413.41.4514
Triple Number Windward/Leeward Low769.20.7800
Triple Number Windward/Leeward Medium588.21.0200
Triple Number Windward/Leeward High509.31.1781
Predominantly Upwind518.01.1584
Predominantly Downwind471.01.2740
Predominantly Upwind Low665.10.9021
Predominantly Upwind Medium542.11.1068
Predominantly Upwind High511.51.1729
Predominantly Downwind Low653.60.9179
Predominantly Downwind Medium469.91.2769
Predominantly Downwind High366.11.6389
Chicago-Mac Upwind1.1372
Chicago-Mac All Purpose1.1890
Chicago-Mac Downwind1.2476
Bayview-Mac Cove Island1.1118
Bayview-Mac Shore1.1203
Harvest Moon Regatta395.31.5179
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy495.51.2110
San Francisco Bay Medium574.71.0440
Predominantly Reaching443.11.3541
Predominantly Reaching Low543.31.1043
Predominantly Reaching Medium441.71.3585
Predominantly Reaching High371.71.6141
Windward/Leeward 60-40 Low773.50.7757
Windward/Leeward 60-40 Medium610.30.9832
Windward/Leeward 60-40 High549.51.0918
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low839.00.7152
5-Band Low / Medium708.00.8475
5-Band Medium579.41.0356
5-Band Medium / High520.61.1524
5-Band High483.31.2416
ORC Ref  02920002EL4Issued on 26/03/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
One Design
 Certificate
2023

Boat

IC 37 One Design

MNA-1234

Offshore Racing Congress
One Design
Certificate Sample
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassIC-37Measurement21/07/2020HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA11.300Max. Beam3.648Draft2.512Displacement3,533Wetted area25.16IMS L10.804LSM010.335Acc. length11.300Sink (kg/mm) 19.30
VCGD-0.303VCGM-0.394RM Rated (kg·m) 135.0Limit of positive stability(°) 128.6Stability Index124.0
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/Checkstays0Spreaders2Rotating mastNo
P14.800IG15.066ISP16.425MDT10.128MDL10.217MDT20.114MDL20.165TL1.335MW0.232GO0.252
E5.000J4.390BAS1.670FSD0.000SFJ0.105SPLWPLTPS6.821BD0.225MWT161.50MCG4.997
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date10/07/2020MeasurerComment
SFFP0.600FFM1.256FF1.257LCFcl5.999SG1.0220
SAFP11.300FAM0.946FA0.948LCFsh6.229HBI1.125
W191.1W291.1W391.1W491.1
PD1481.4PD2481.4PD3481.4PD4481.4
WD9.140PLM9000.00GSA1.0RSA1.0RM136.2
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  02920002EL4Issued on 26/03/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
One Design
 Certificate
2023

Boat

IC 37 One Design

MNA-1234

Offshore Racing Congress
One Design
Certificate Sample
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain1.251.742.443.524.3349.4413/07/2020Class Mainsail
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJib0.080.711.312.363.404.5015.31YesNo 35.7113/07/2020Class Headsail
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentSpin18.5415.9117.2310.2911.0693%149.9113/07/2020
ORC Ref  02920002EL4Issued on 26/03/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org