International
Certificate
2022

Boat

Otra Vez

MLT 47

Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.2°41.8°40.6°38.8°38.2°37.8°37.0°
Beat VMG3.664.465.105.435.585.665.81
52°5.606.707.407.697.817.887.97
60°5.947.017.597.878.018.098.17
75°6.517.477.808.048.288.468.64
90°6.777.688.068.308.508.689.17
110°6.607.618.108.548.989.359.89
120°6.287.427.998.489.009.4210.41
135°5.526.877.718.198.719.3010.78
150°4.685.876.957.668.038.369.16
Run VMG4.055.086.016.646.967.428.18
Gybe Angles143.8°146.9°148.7°151.0°152.0°173.0°175.7°

APH: 510.7

CDL: 10.640

GPH: 571.4

CertNo:

BOAT
ClassJ 122DesignerJohnstonBuilderJ BoatAge date01/2008Series date10/2006Offset fileJ122 VER.offData fileMLT47
HULL
Length Overall12.190 mMaximum Beam3.638 mDraft2.233 mDisplacement7,298 kgDLR5.4405IMS DivisionDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.408m
CREW
Maximum weight825 kgMinimum weight619 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail49.6450.60Headsail Luffed42.2742.27Headsail FlyingSymmetricAsymmetric154.39154.39 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail14.57Storm Jib13.90Heavy Weather Jib37.53
SAIL LIMITS
Headsails6  Spinnakers4
STABILITY
Righting Moment194.4 kg·mStability Index128.0
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.

International
Certificate
2022

Boat

Otra Vez

MLT 47

Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG983.6806.5706.6662.5644.9636.1619.8
52°642.4537.3486.5467.9460.8457.1451.7
60°606.5513.8474.2457.4449.2444.9440.6
75°552.7481.9461.7448.0435.0425.5416.6
90°531.4468.7446.5433.5423.5414.7392.8
110°545.4473.1444.5421.6400.9385.2363.9
120°572.9485.3450.4424.4400.1382.3345.9
135°652.5523.9467.1439.4413.1387.0333.9
150°769.2613.2518.3470.2448.4430.6393.1
Run VMG888.1708.0598.5542.1517.0485.4440.0
Selected Courses
Windward / Leeward935.9757.3652.5602.3580.9560.8529.9
All purpose709.5587.6524.9493.7476.3462.1437.8
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward632.50.9486
All purpose510.71.1749
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low648.50.9252
Triple Number Coastal/Long Distance Medium507.61.1821
Triple Number Coastal/Long Distance High456.51.3143
Triple Number Windward/Leeward Low846.60.7087
Triple Number Windward/Leeward Medium626.60.9575
Triple Number Windward/Leeward High554.21.0826
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance557.61.0761
Triple Number Coastal/Long Distance Low648.50.9252
Triple Number Coastal/Long Distance Medium507.61.1821
Triple Number Coastal/Long Distance High456.51.3143
Triple Number Windward/Leeward Low846.60.7087
Triple Number Windward/Leeward Medium626.60.9575
Triple Number Windward/Leeward High554.21.0826
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.1709.9589.7526.2494.7468.0420.5
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8300
Downwind "popa"1.0050
70% up, 30% down "Ilhabela"0.8758
30% up, 70% down "Ilhabela-inverso"0.9452
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low648.50.9252
Triple Number Coastal/Long Distance Medium507.61.1821
Triple Number Coastal/Long Distance High456.51.3143
Triple Number Windward/Leeward Low846.60.7087
Triple Number Windward/Leeward Medium626.60.9575
Triple Number Windward/Leeward High554.21.0826
Predominantly Upwind554.31.0825
Predominantly Downwind516.51.1616
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low648.50.9252
Triple Number All Purpose Medium507.61.1821
Triple Number All Purpose High456.51.3143
Triple Number Windward/Leeward Low846.60.7087
Triple Number Windward/Leeward Medium626.60.9575
Triple Number Windward/Leeward High554.21.0826
Predominantly Upwind554.31.0825
Predominantly Downwind516.51.1616
Predominantly Upwind Low737.10.8140
Predominantly Upwind Medium572.81.0475
Predominantly Upwind High532.31.1273
Predominantly Downwind Low703.40.8530
Predominantly Downwind Medium512.81.1700
Predominantly Downwind High438.01.3700
Chicago-Mac Upwind1.0646
Chicago-Mac All Purpose1.1008
Chicago-Mac Downwind1.1441
Bayview-Mac Cove Island1.0229
Bayview-Mac Shore1.0276
Victoria-Maui1.2134
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance557.61.0761
Triple Number Coastal/Long Distance Low648.50.9252
Triple Number Coastal/Long Distance Medium507.61.1821
Triple Number Coastal/Long Distance High456.51.3143
Triple Number Windward/Leeward Low846.60.7087
Triple Number Windward/Leeward Medium626.60.9575
Triple Number Windward/Leeward High554.21.0826
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.1709.9589.7526.2494.7468.0420.5
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance557.61.0761
Triple Number Coastal/Long Distance Low648.50.9252
Triple Number Coastal/Long Distance Medium507.61.1821
Triple Number Coastal/Long Distance High456.51.3143
Triple Number Windward/Leeward Low846.60.7087
Triple Number Windward/Leeward Medium626.60.9575
Triple Number Windward/Leeward High554.21.0826
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.1709.9589.7526.2494.7468.0420.5
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance557.6
Triple Number Coastal/Long Distance Low648.5
Triple Number Coastal/Long Distance Medium507.6
Triple Number Coastal/Long Distance High456.5
Triple Number Windward/Leeward Low846.6
Triple Number Windward/Leeward Medium626.6
Triple Number Windward/Leeward High554.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.1709.9589.7526.2494.7468.0420.5
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance557.61.0761
Triple Number Coastal/Long Distance Low648.50.9252
Triple Number Coastal/Long Distance Medium507.61.1821
Triple Number Coastal/Long Distance High456.51.3143
Triple Number Windward/Leeward Low846.60.7087
Triple Number Windward/Leeward Medium626.60.9575
Triple Number Windward/Leeward High554.21.0826
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.1709.9589.7526.2494.7468.0420.5
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)557.61.0761
Triple Number Coastal/Long Distance Low648.50.9252
Triple Number Coastal/Long Distance Medium507.61.1821
Triple Number Coastal/Long Distance High456.51.3143
Triple Number Windward/Leeward Low846.60.7087
Triple Number Windward/Leeward Medium626.60.9575
Triple Number Windward/Leeward High554.21.0826
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.1709.9589.7526.2494.7468.0420.5
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low648.50.9252
Triple Number Coastal/Long Distance Medium507.61.1821
Triple Number Coastal/Long Distance High456.51.3143
Triple Number Windward/Leeward Low846.60.7087
Triple Number Windward/Leeward Medium626.60.9575
Triple Number Windward/Leeward High554.21.0826
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9252
Triple Number Coastal/Long Distance Medium1.1821
Triple Number Coastal/Long Distance High1.3143
Triple Number Windward/Leeward Low0.7087
Triple Number Windward/Leeward Medium0.9575
Triple Number Windward/Leeward High1.0826
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.1709.9589.7526.2494.7468.0420.5
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance557.61.0761
Triple Number Coastal/Long Distance Low648.50.9252
Triple Number Coastal/Long Distance Medium507.61.1821
Triple Number Coastal/Long Distance High456.51.3143
Triple Number Windward/Leeward Low846.60.7087
Triple Number Windward/Leeward Medium626.60.9575
Triple Number Windward/Leeward High554.21.0826
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.1709.9589.7526.2494.7468.0420.5
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low648.50.9252
Triple Number Coastal/Long Distance Medium507.61.1821
Triple Number Coastal/Long Distance High456.51.3143
Triple Number Windward/Leeward Low846.60.7087
Triple Number Windward/Leeward Medium626.60.9575
Triple Number Windward/Leeward High554.21.0826
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance557.61.0761
Triple Number Coastal/Long Distance Low648.50.9252
Triple Number Coastal/Long Distance Medium507.61.1821
Triple Number Coastal/Long Distance High456.51.3143
Triple Number Windward/Leeward Low846.60.7087
Triple Number Windward/Leeward Medium626.60.9575
Triple Number Windward/Leeward High554.21.0826
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.1709.9589.7526.2494.7468.0420.5
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance557.61.0761
Triple Number Coastal/Long Distance Low648.50.9252
Triple Number Coastal/Long Distance Medium507.61.1821
Triple Number Coastal/Long Distance High456.51.3143
Triple Number Windward/Leeward Low846.60.7087
Triple Number Windward/Leeward Medium626.60.9575
Triple Number Windward/Leeward High554.21.0826
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.1709.9589.7526.2494.7468.0420.5
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low846.60.7087
Triple Number Windward/Leeward Medium626.60.9575
Triple Number Windward/Leeward High554.21.0826
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.1709.9589.7526.2494.7468.0420.5
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low648.5
Triple Number Coastal/Long Distance Medium507.6
Triple Number Coastal/Long Distance High456.5
Triple Number Windward/Leeward Low846.6
Triple Number Windward/Leeward Medium626.6
Triple Number Windward/Leeward High554.2
Predominantly Upwind554.3
Predominantly Downwind516.5
Predominantly Reaching493.6
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance557.61.0761
Triple Number Coastal/Long Distance Low648.50.9252
Triple Number Coastal/Long Distance Medium507.61.1821
Triple Number Coastal/Long Distance High456.51.3143
Triple Number Windward/Leeward Low846.60.7087
Triple Number Windward/Leeward Medium626.60.9575
Triple Number Windward/Leeward High554.21.0826
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.1709.9589.7526.2494.7468.0420.5
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9252
Triple Number Coastal/Long Distance Medium1.1821
Triple Number Coastal/Long Distance High1.3143
Triple Number Windward/Leeward Low0.7087
Triple Number Windward/Leeward Medium0.9575
Triple Number Windward/Leeward High1.0826
Coastal/Long Distance1.0761
Predominantly Upwind1.0825
Predominantly Downwind1.1616
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0761
Tretall Distanseseilas Lite vind0.9252
Tretall Distanseseilas Mellomvind1.1821
Tretall Distanseseilas Mye vind1.3143
Tretall Pølsebane Lite vind0.7087
Tretall Pølsebane Mellomvind0.9575
Tretall Pølsebane Mye vind1.0826
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas931.1709.9589.7526.2494.7468.0420.5
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low648.50.9252
Triple Number Coastal/Long Distance Medium507.61.1821
Triple Number Coastal/Long Distance High456.51.3143
Triple Number Windward/Leeward Low846.60.7087
Triple Number Windward/Leeward Medium626.60.9575
Triple Number Windward/Leeward High554.21.0826
Coastal/Long Distance557.61.0761
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind554.31.0825
Predominantly Downwind516.51.1616
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore539.11.1129
Cape Doctor Coastal445.11.3481
Triple Number Coastal/Long Distance Low648.50.9252
Triple Number Coastal/Long Distance Medium507.61.1821
Triple Number Coastal/Long Distance High456.51.3143
Triple Number Windward/Leeward Low846.60.7087
Triple Number Windward/Leeward Medium626.60.9575
Triple Number Windward/Leeward High554.21.0826
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9252
Triple Number Coastal/Long Distance Medium1.1821
Triple Number Coastal/Long Distance High1.3143
Triple Number Windward/Leeward Low0.7087
Triple Number Windward/Leeward Medium0.9575
Triple Number Windward/Leeward High1.0826
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9252
Triple Number Coastal/Long Distance Medium1.1821
Triple Number Coastal/Long Distance High1.3143
Triple Number Windward/Leeward Low0.7087
Triple Number Windward/Leeward Medium0.9575
Triple Number Windward/Leeward High1.0826
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance557.61.0761
Triple Number Coastal/Long Distance Low648.50.9252
Triple Number Coastal/Long Distance Medium507.61.1821
Triple Number Coastal/Long Distance High456.51.3143
Triple Number Windward/Leeward Low846.60.7087
Triple Number Windward/Leeward Medium626.60.9575
Triple Number Windward/Leeward High554.21.0826
Predominantly Upwind554.31.0825
Predominantly Downwind516.51.1616
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.1709.9589.7526.2494.7468.0420.5
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance557.61.0761
Triple Number Coastal/Long Distance Low648.50.9252
Triple Number Coastal/Long Distance Medium507.61.1821
Triple Number Coastal/Long Distance High456.51.3143
Triple Number Windward/Leeward Low846.60.7087
Triple Number Windward/Leeward Medium626.60.9575
Triple Number Windward/Leeward High554.21.0826
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance931.1709.9589.7526.2494.7468.0420.5
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low648.50.9252
Triple Number All Purpose Medium507.61.1821
Triple Number All Purpose High456.51.3143
Triple Number Windward/Leeward Low846.60.7087
Triple Number Windward/Leeward Medium626.60.9575
Triple Number Windward/Leeward High554.21.0826
Predominantly Upwind554.31.0825
Predominantly Downwind516.51.1616
Predominantly Upwind Low737.10.8140
Predominantly Upwind Medium572.81.0475
Predominantly Upwind High532.31.1273
Predominantly Downwind Low703.40.8530
Predominantly Downwind Medium512.81.1700
Predominantly Downwind High438.01.3700
Chicago-Mac Upwind1.0646
Chicago-Mac All Purpose1.1008
Chicago-Mac Downwind1.1441
Bayview-Mac Cove Island1.0229
Bayview-Mac Shore1.0276
Harvest Moon Regatta451.21.3298
Victoria-Maui1.2134
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low922.10.6507
5-Band Low / Medium773.30.7759
5-Band Medium616.60.9731
5-Band Medium / High562.51.0667
5-Band High535.21.1210

International
Certificate
2022

Boat

Otra Vez

MLT 47

Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 122Measurement06/05/2022HINPlan reviewHull constructionCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.190Max. Beam3.638Draft2.233Displacement7,298Wetted area30.99IMS L11.119LSM011.028Acc. length11.823Sink (kg/mm) 23.18
VCGD-0.119VCGM-0.150RM Measured (kg·m) 194.4RM Default (kg·m) 186.1Limit of positive stability(°) 123.6Stability Index128.0
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.408PBW0.110PIPA0.0041
EDL2.400ST10.065ST20.180
ST30.180ST40.110ST50.290
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P15.700IG16.600ISP17.600MDT10.128MDL10.240MDT20.102MDL20.170TL1.300MW0.240GO0.260
E5.300J4.580BAS1.710FSD0.036SFJ0.310SPLWPLTPS6.200BD0.220MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date03/05/2022MeasurerITA 066Comment
SFFP0.300FFM1.359FF1.363LCFcl6.764SG1.0280
SAFP11.850FAM0.978FA0.977LCFsh6.995HBI1.147
W1139.9W2139.9W3139.9W4139.9LCFD7.300
PD1275.0PD2276.1PD3275.9PD4275.8
WD4.865PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGH2OWater rigidWater17205.30DDiesel rigidFuel130555.20Total deductible465.20
OTHER ITEMSIdKindDescriptionWeightLCGVCGBSBatteryN. 3 Batteries x 100Ah806.20BMBatteryMotor Battery 100 Ah257.80MEngineVolvo MD40Total deductible0

International
Certificate
2022

Boat

Otra Vez

MLT 47

MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentM10.171.142.023.424.4549.6421/05/2022Unknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentJibTop0.070.691.332.593.835.1016.39YesNo 42.2702/06/2012UnknownJ10.110.781.462.713.884.9516.02YesNo 42.0921/05/2022UnknownJ20.120.771.452.703.874.9816.03YesNo 42.0921/05/2022UnknownWSeeker0.101.202.353.514.7116.42NoInner 38.8829/05/2013UnknownJ30.080.631.222.393.634.9015.92YesNo 38.7229/04/2019UnknownJ40.090.571.102.213.394.6313.96YesNo 31.6521/05/2022UnknownStaySail0.051.783.7413.80NoInner 25.7621/05/2022Unknown
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentA419.6416.1617.9010.3510.35100%154.3921/05/2022UnknownA219.6515.8017.7310.459.70108%152.1421/05/2022UnknownA318.9016.0517.489.2210.3389%137.5021/05/2022UnknownA519.3516.9118.138.959.5094%136.8821/05/2022UnknownA118.6517.3518.008.0110.6275%127.9804/09/2016Unknown