International
One Design
 Certificate
2024

Boat

ETCHELLS

MNA-1234

Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles43.5°40.9°39.1°38.2°38.1°38.0°38.2°40.2°
Beat VMG3.093.774.194.374.464.514.564.44
52°4.725.576.026.206.296.366.436.41
60°4.985.796.206.396.496.566.656.66
75°5.145.966.386.626.786.887.047.11
90°5.286.106.426.736.997.197.497.69
110°5.336.246.717.037.287.517.968.52
120°5.136.146.697.137.527.918.659.53
135°4.565.616.386.877.377.919.7711.62
150°3.794.845.756.426.887.348.4811.33
Run VMG3.284.204.985.686.246.687.559.81
Gybe Angles143.5°148.7°151.6°159.1°174.8°177.5°176.6°144.8°
APH ToD:619.9CDL: 6.846APH ToT: 0.9679CertNo:ETCHEL
BOAT
ClassEtchellsDesignerETCHELLSBuilderPETTICROWAge date04/1996Series date03/1967Offset fileetchell.od.offData fileetchell
HULL
Length Overall9.300 mMaximum Beam2.090 mDraft1.389 mDisplacement1,514 kgDLR5.4930IMS DivisionPerformanceDynamic Allowance0.180%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight285 kg(declared)Minimum weight155 kg * when appliedNon Manual PowerNoCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail21.0921.57Headsail Luffed9.819.81Headsail FlyingSymmetric43.2243.22Asymmetric
STORM SAIL AREAS (m²)
Trysail6.12Storm Jib3.65Heavy Weather Jib9.84
SAIL LIMITS
Headsails5 * Woven polyester sails  Spinnakers4
STABILITY
Righting Moment20.6 kg·mStability Index113.9
COMMENTS
INTERNATIONAL ONE DESIGN
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  02920002U2JIssued on 11/01/2024Valid until 31/12/2024
VPP ver: 2024 1.00 | © ORC | www.orc.org

International
One Design
 Certificate
2024

Boat

ETCHELLS

MNA-1234

Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1163.5953.8858.5824.4807.7797.6789.2810.8
52°762.1646.1598.3581.0572.1566.5559.7561.6
60°722.7621.6580.6563.7555.1549.0541.3540.2
75°700.0604.1564.7543.9531.4522.9511.3506.1
90°682.1590.4561.0534.6515.1500.6480.9468.3
110°675.8576.6536.8512.2494.6479.5452.0422.4
120°701.5586.3538.1505.1479.0455.2416.0377.6
135°790.1641.4564.0523.8488.4455.3368.5309.8
150°950.8743.2626.6560.8523.6490.5424.3317.9
Run VMG1097.8858.1722.7633.6576.7538.7477.1367.0
Selected Courses
Windward / Leeward1130.7906.0790.6729.0692.2668.1633.2588.9
All purpose864.2711.2638.8600.6576.8558.8527.5497.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward760.90.7886
All purpose619.90.9679
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low787.70.7617
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High551.51.0879
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium755.10.7946
Triple Number Windward/Leeward High661.00.9077
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.80.8904
Triple Number Coastal/Long Distance Low787.70.7617
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High551.51.0879
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium755.10.7946
Triple Number Windward/Leeward High661.00.9077
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1127.4851.9715.8640.3597.9562.9504.6472.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6780
Downwind "popa"0.8563
70% up, 30% down "Ilhabela"0.7232
30% up, 70% down "Ilhabela-inverso"0.7937
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low787.70.7617
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High551.51.0879
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium755.10.7946
Triple Number Windward/Leeward High661.00.9077
Predominantly Upwind677.00.8862
Predominantly Downwind620.00.9677
Custom scoring options for Canada
Scoring OptionTODTOT
Predominant Upwind675.30.8884
Predominant Reaching598.11.0032
Predominant Downwind598.11.0032
Predominant Upwind - Low873.10.6872
Predominant Upwind - Low/Med735.60.8157
Predominant Upwind - Medium657.60.9124
Predominant Upwind - Med/High617.50.9717
Predominant Upwind - High595.91.0069
Predominant Reaching Low768.20.7810
Predominant Reaching Low/Med649.80.9233
Predominant Reaching Medium576.71.0404
Predominant Reaching Med/High527.11.1383
Predominant Reaching High489.81.2250
Predominant Downwind Low768.20.7810
Predominant Downwind Low/Med702.80.8538
Predominant Downwind Medium599.61.0006
Predominant Downwind Med/High529.11.1340
Predominant Downwind High474.51.2644
Harvest Moon Regatta532.91.1259
Chicago-Mac Upwind0.8713
Chicago-Mac All Purpose0.9071
Chicago-Mac Downwind0.9508
Bayview-Mac Cove Island0.8453
Bayview-Mac Shore0.8493
Scoring OptionTODTOT
5-Band Windward/Leeward Low1079.70.5557
5-Band Windward/Leeward Low/Med872.30.6879
5-Band Windward/Leeward Medium742.70.8078
5-Band Windward/Leeward Med/High671.40.8937
5-Band Windward/Leeward High631.50.9501
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium755.10.7946
Triple Number Windward/Leeward High661.00.9077
Windward/Leeward 60-40 Low1086.90.5520
Windward/Leeward 60-40 Low/Med884.20.6786
Windward/Leeward 60-40 Medium761.30.7881
Windward/Leeward 60-40 Med/High697.10.8607
Windward/Leeward 60-40 High664.10.9035
5-Band AP Low829.50.7233
5-Band AP Low/Med691.90.8672
5-Band AP Medium608.70.9858
5-Band AP Med/High560.01.0714
5-Band AP High527.81.1369
Triple Number AP Low787.70.7617
Triple Number AP Medium616.70.9730
Triple Number AP High551.51.0879
5-Band SF Bay Tour - Low1024.70.5855
5-Band SF Bay Tour - Low/Med834.60.7189
5-Band SF Bay Tour - Medium719.00.8345
5-Band SF Bay Tour - Med/High655.40.9155
5-Band SF Bay Tour - High617.30.9720
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.80.8904
Triple Number Coastal/Long Distance Low787.70.7617
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High551.51.0879
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium755.10.7946
Triple Number Windward/Leeward High661.00.9077
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1127.4851.9715.8640.3597.9562.9504.6472.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.80.8904
Triple Number Coastal/Long Distance Low787.70.7617
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High551.51.0879
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium755.10.7946
Triple Number Windward/Leeward High661.00.9077
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1127.4851.9715.8640.3597.9562.9504.6472.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance673.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1127.4851.9715.8640.3597.9562.9504.6472.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low787.70.7617
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High551.51.0879
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium755.10.7946
Triple Number Windward/Leeward High661.00.9077
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)673.80.8904
Triple Number Coastal/Long Distance Low787.70.7617
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High551.51.0879
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium755.10.7946
Triple Number Windward/Leeward High661.00.9077
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1127.4851.9715.8640.3597.9562.9504.6472.7
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low787.70.7617
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High551.51.0879
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium755.10.7946
Triple Number Windward/Leeward High661.00.9077
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7617
Triple Number Coastal/Long Distance Medium0.9731
Triple Number Coastal/Long Distance High1.0879
Triple Number Windward/Leeward Low0.5892
Triple Number Windward/Leeward Medium0.7946
Triple Number Windward/Leeward High0.9077
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1127.4851.9715.8640.3597.9562.9504.6472.7
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.80.8904
Triple Number Coastal/Long Distance Low787.70.7617
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High551.51.0879
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium755.10.7946
Triple Number Windward/Leeward High661.00.9077
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1127.4851.9715.8640.3597.9562.9504.6472.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low787.70.7617
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High551.51.0879
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium755.10.7946
Triple Number Windward/Leeward High661.00.9077
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.80.8904
Triple Number Coastal/Long Distance Low787.70.7617
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High551.51.0879
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium755.10.7946
Triple Number Windward/Leeward High661.00.9077
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1127.4851.9715.8640.3597.9562.9504.6472.7
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.80.8904
Triple Number Coastal/Long Distance Low787.70.7617
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High551.51.0879
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium755.10.7946
Triple Number Windward/Leeward High661.00.9077
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1127.4851.9715.8640.3597.9562.9504.6472.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low787.7
Triple Number Coastal/Long Distance Medium616.6
Triple Number Coastal/Long Distance High551.5
Triple Number Windward/Leeward Low1018.3
Triple Number Windward/Leeward Medium755.1
Triple Number Windward/Leeward High661.0
Predominantly Upwind677.0
Predominantly Downwind620.0
Predominantly Reaching598.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.80.8904
Triple Number Coastal/Long Distance Low787.70.7617
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High551.51.0879
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium755.10.7946
Triple Number Windward/Leeward High661.00.9077
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1127.4851.9715.8640.3597.9562.9504.6472.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7617
Triple Number Coastal/Long Distance Medium0.9731
Triple Number Coastal/Long Distance High1.0879
Triple Number Windward/Leeward Low0.5892
Triple Number Windward/Leeward Medium0.7946
Triple Number Windward/Leeward High0.9077
Coastal/Long Distance0.8904
Predominantly Upwind0.8862
Predominantly Downwind0.9677
For information
General Purpose Handicap (GPH)694.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7617
Tretall Distanseseilas Mellomvind0.9731
Tretall Distanseseilas Mye vind1.0879
Tretall Pølsebane Lite vind0.5892
Tretall Pølsebane Mellomvind0.7946
Tretall Pølsebane Mye vind0.9077
Distanseseilas ett tall (OSN 8-16kn)0.8904
Distanseseilas ett tall (APH 6-20kn)0.9679
Enkeltall Motvind0.8862
Enkeltall Medvind0.9677
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low787.70.7617
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High551.51.0879
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium755.10.7946
Triple Number Windward/Leeward High661.00.9077
Coastal/Long Distance673.80.8904
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind677.00.8862
Predominantly Downwind620.00.9677
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore602.20.9964
Cape Doctor Coastal506.81.1840
Triple Number Coastal/Long Distance Low787.70.7617
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High551.51.0879
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium755.10.7946
Triple Number Windward/Leeward High661.00.9077
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7617
Triple Number Coastal/Long Distance Medium0.9731
Triple Number Coastal/Long Distance High1.0879
Triple Number Windward/Leeward Low0.5892
Triple Number Windward/Leeward Medium0.7946
Triple Number Windward/Leeward High0.9077
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7617
Triple Number Coastal/Long Distance Medium0.9731
Triple Number Coastal/Long Distance High1.0879
Triple Number Windward/Leeward Low0.5892
Triple Number Windward/Leeward Medium0.7946
Triple Number Windward/Leeward High0.9077
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.80.8904
Triple Number Coastal/Long Distance Low787.70.7617
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High551.51.0879
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium755.10.7946
Triple Number Windward/Leeward High661.00.9077
Predominantly Upwind677.00.8862
Predominantly Downwind620.00.9677
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1127.4851.9715.8640.3597.9562.9504.6472.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.80.8904
Triple Number Coastal/Long Distance Low787.70.7617
Triple Number Coastal/Long Distance Medium616.60.9731
Triple Number Coastal/Long Distance High551.51.0879
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium755.10.7946
Triple Number Windward/Leeward High661.00.9077
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1127.4851.9715.8640.3597.9562.9504.6472.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Predominant Upwind675.30.8884
Predominant Reaching598.11.0032
Predominant Downwind598.11.0032
Predominant Upwind - Low873.10.6872
Predominant Upwind - Low/Med735.60.8157
Predominant Upwind - Medium657.60.9124
Predominant Upwind - Med/High617.50.9717
Predominant Upwind - High595.91.0069
Predominant Reaching Low768.20.7810
Predominant Reaching Low/Med649.80.9233
Predominant Reaching Medium576.71.0404
Predominant Reaching Med/High527.11.1383
Predominant Reaching High489.81.2250
Predominant Downwind Low768.20.7810
Predominant Downwind Low/Med702.80.8538
Predominant Downwind Medium599.61.0006
Predominant Downwind Med/High529.11.1340
Predominant Downwind High474.51.2644
Harvest Moon Regatta532.91.1259
Chicago-Mac Upwind0.8713
Chicago-Mac All Purpose0.9071
Chicago-Mac Downwind0.9508
Bayview-Mac Cove Island0.8453
Bayview-Mac Shore0.8493
Scoring OptionTODTOT
5-Band Windward/Leeward Low1079.70.5557
5-Band Windward/Leeward Low/Med872.30.6879
5-Band Windward/Leeward Medium742.70.8078
5-Band Windward/Leeward Med/High671.40.8937
5-Band Windward/Leeward High631.50.9501
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium755.10.7946
Triple Number Windward/Leeward High661.00.9077
Windward/Leeward 60-40 Low1086.90.5520
Windward/Leeward 60-40 Low/Med884.20.6786
Windward/Leeward 60-40 Medium761.30.7881
Windward/Leeward 60-40 Med/High697.10.8607
Windward/Leeward 60-40 High664.10.9035
5-Band AP Low829.50.7233
5-Band AP Low/Med691.90.8672
5-Band AP Medium608.70.9858
5-Band AP Med/High560.01.0714
5-Band AP High527.81.1369
Triple Number AP Low787.70.7617
Triple Number AP Medium616.70.9730
Triple Number AP High551.51.0879
5-Band SF Bay Tour - Low1024.70.5855
5-Band SF Bay Tour - Low/Med834.60.7189
5-Band SF Bay Tour - Medium719.00.8345
5-Band SF Bay Tour - Med/High655.40.9155
5-Band SF Bay Tour - High617.30.9720
ORC Ref  02920002U2JIssued on 11/01/2024Valid until 31/12/2024
VPP ver: 2024 1.00 | © ORC | www.orc.org

International
One Design
 Certificate
2024

Boat

ETCHELLS

MNA-1234

Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassEtchellsMeasurement01/01/2013HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.300Max. Beam2.090Draft1.389Displacement1,514Wetted area11.47IMS L7.132LSM06.508Acc. length6.793Sink (kg/mm) 8.32
VCGD-0.088VCGM-0.082RM Rated (kg·m) 20.6Limit of positive stability(°) 113.5Stability Index113.9Default crew weight373Declared crew weight285
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders1Rotating mastNo
P9.906IG8.375ISP8.315MDT10.078MDL10.124MDT20.065MDL20.070TL2.160MW0.124GO0.169
E3.530J2.410BAS0.740FSD0.000SFJ1.300SPL2.975WPLTPSBD0.083MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date04/02/2013
SFFP0.610FFM0.790FF0.794LCFcl5.282SG1.0100
SAFP9.049FAM0.550FA0.552LCFsh5.389HBI0.635
W117.0W217.0W317.0W417.0
PD1530.0PD2531.8PD3532.0PD4531.6
WD8.160PLM9000.00GSA1.0RSA1.0RM20.6
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  02920002U2JIssued on 11/01/2024Valid until 31/12/2024
VPP ver: 2024 1.00 | © ORC | www.orc.org

International
One Design
 Certificate
2024

Boat

ETCHELLS

MNA-1234

MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment010.110.771.402.273.0221.09CR
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment010.060.651.281.862.347.92NoNo 9.81CR
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC8.458.458.456.305.4943.22* Copied from legacy *
ORC Ref  02920002U2JIssued on 11/01/2024Valid until 31/12/2024
VPP ver: 2024 1.00 | © ORC | www.orc.org