Club
Certificate
2023

Boat

TARAHUMARA

USA 60003

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 Angles43.0°41.1°39.4°38.2°37.5°37.5°37.5°
Beat VMG3.794.635.195.465.595.675.73
52°5.796.847.437.697.827.897.97
60°6.097.087.617.888.028.118.21
75°6.437.387.788.058.298.458.64
90°6.677.608.058.338.538.709.05
110°6.487.518.068.498.889.259.86
120°6.177.388.018.508.949.3310.19
135°5.546.887.718.248.759.2810.64
150°4.695.926.967.678.088.439.18
Run VMG4.065.126.026.657.007.438.23
Gybe Angles143.3°146.9°149.2°150.5°150.7°173.0°175.7°

APH: 508.7

CDL: 10.680

GPH: 568.3

CertNo: US6400

BOAT
ClassJ 122DesignerJOHNSTONEBuilderJBOATAge date01/2009Series date01/2008Offset filej122 VER.OFFData fileUS6400
HULL
Length Overall12.190 mMaximum Beam3.638 mDraft2.235 mDisplacement7,345 kgDLR5.7509IMS DivisionCruiser/RacerDynamic Allowance0.110%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.465m
CREW
Maximum weight736 kgMinimum weight552 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail49.7350.69Headsail Luffed42.1442.14Headsail FlyingSymmetricAsymmetric155.12155.12 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail14.61Storm Jib13.84Heavy Weather Jib37.37
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting MomentN/AStability IndexN/A
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  04560002NR5Issued on 06/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TARAHUMARA

USA 60003

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 VMG948.9777.7693.8659.5643.5634.9628.5
52°622.3526.3484.7467.9460.5456.0451.6
60°590.9508.3473.0456.8448.6443.7438.4
75°559.9487.6463.0447.0434.5426.1416.7
90°540.1473.9447.3432.3422.0413.8397.6
110°555.8479.2446.8424.2405.4389.4364.9
120°583.6488.0449.2423.8402.8385.9353.1
135°649.5523.5467.0436.8411.6388.1338.5
150°767.7608.6517.5469.4445.8427.2392.1
Run VMG886.5702.8597.6541.7514.6484.7437.3
Selected Courses
Windward / Leeward917.7740.3645.7600.6579.0559.8532.9
All purpose702.3580.9522.0492.6475.7462.0440.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward627.60.9560
All purpose508.71.1794
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low641.60.9352
Triple Number Coastal/Long Distance Medium505.51.1869
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low829.00.7238
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High554.51.0821
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance553.31.0844
Triple Number Coastal/Long Distance Low641.60.9352
Triple Number Coastal/Long Distance Medium505.51.1869
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low829.00.7238
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High554.51.0821
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.6696.1584.7524.8493.8467.5423.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8422
Downwind "popa"1.0084
70% up, 30% down "Ilhabela"0.8860
30% up, 70% down "Ilhabela-inverso"0.9521
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low641.60.9352
Triple Number Coastal/Long Distance Medium505.51.1869
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low829.00.7238
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High554.51.0821
Predominantly Upwind549.51.0919
Predominantly Downwind514.21.1668
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low641.60.9352
Triple Number All Purpose Medium505.51.1869
Triple Number All Purpose High457.41.3119
Triple Number Windward/Leeward Low829.00.7238
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High554.51.0821
Predominantly Upwind549.51.0919
Predominantly Downwind514.21.1668
Predominantly Upwind Low719.00.8345
Predominantly Upwind Medium568.11.0562
Predominantly Upwind High533.41.1248
Predominantly Downwind Low697.20.8605
Predominantly Downwind Medium511.31.1734
Predominantly Downwind High437.81.3704
Chicago-Mac Upwind1.0736
Chicago-Mac All Purpose1.1079
Chicago-Mac Downwind1.1482
Bayview-Mac Cove Island1.0333
Bayview-Mac Shore1.0399
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching480.41.2489
Predominantly Reaching Low575.71.0422
Predominantly Reaching Medium475.41.2621
Predominantly Reaching High424.31.4142
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low904.00.6637
5-Band Low / Medium759.10.7904
5-Band Medium612.70.9793
5-Band Medium / High562.01.0677
5-Band High537.51.1162
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance553.31.0844
Triple Number Coastal/Long Distance Low641.60.9352
Triple Number Coastal/Long Distance Medium505.51.1869
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low829.00.7238
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High554.51.0821
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.6696.1584.7524.8493.8467.5423.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance553.31.0844
Triple Number Coastal/Long Distance Low641.60.9352
Triple Number Coastal/Long Distance Medium505.51.1869
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low829.00.7238
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High554.51.0821
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.6696.1584.7524.8493.8467.5423.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance553.3
Triple Number Coastal/Long Distance Low641.6
Triple Number Coastal/Long Distance Medium505.5
Triple Number Coastal/Long Distance High457.4
Triple Number Windward/Leeward Low829.0
Triple Number Windward/Leeward Medium621.9
Triple Number Windward/Leeward High554.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.6696.1584.7524.8493.8467.5423.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance553.31.0844
Triple Number Coastal/Long Distance Low641.60.9352
Triple Number Coastal/Long Distance Medium505.51.1869
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low829.00.7238
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High554.51.0821
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.6696.1584.7524.8493.8467.5423.2
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)553.31.0844
Triple Number Coastal/Long Distance Low641.60.9352
Triple Number Coastal/Long Distance Medium505.51.1869
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low829.00.7238
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High554.51.0821
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.6696.1584.7524.8493.8467.5423.2
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low641.60.9352
Triple Number Coastal/Long Distance Medium505.51.1869
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low829.00.7238
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High554.51.0821
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9352
Triple Number Coastal/Long Distance Medium1.1869
Triple Number Coastal/Long Distance High1.3119
Triple Number Windward/Leeward Low0.7238
Triple Number Windward/Leeward Medium0.9648
Triple Number Windward/Leeward High1.0821
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.6696.1584.7524.8493.8467.5423.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance553.31.0844
Triple Number Coastal/Long Distance Low641.60.9352
Triple Number Coastal/Long Distance Medium505.51.1869
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low829.00.7238
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High554.51.0821
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.6696.1584.7524.8493.8467.5423.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low641.60.9352
Triple Number Coastal/Long Distance Medium505.51.1869
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low829.00.7238
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High554.51.0821
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance553.31.0844
Triple Number Coastal/Long Distance Low641.60.9352
Triple Number Coastal/Long Distance Medium505.51.1869
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low829.00.7238
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High554.51.0821
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.6696.1584.7524.8493.8467.5423.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low829.00.7238
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High554.51.0821
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.6696.1584.7524.8493.8467.5423.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low641.6
Triple Number Coastal/Long Distance Medium505.5
Triple Number Coastal/Long Distance High457.4
Triple Number Windward/Leeward Low829.0
Triple Number Windward/Leeward Medium621.9
Triple Number Windward/Leeward High554.5
Predominantly Upwind549.5
Predominantly Downwind514.2
Predominantly Reaching491.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance553.31.0844
Triple Number Coastal/Long Distance Low641.60.9352
Triple Number Coastal/Long Distance Medium505.51.1869
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low829.00.7238
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High554.51.0821
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.6696.1584.7524.8493.8467.5423.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9352
Triple Number Coastal/Long Distance Medium1.1869
Triple Number Coastal/Long Distance High1.3119
Triple Number Windward/Leeward Low0.7238
Triple Number Windward/Leeward Medium0.9648
Triple Number Windward/Leeward High1.0821
Coastal/Long Distance1.0844
Predominantly Upwind1.0919
Predominantly Downwind1.1668
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9352
Tretall Distanseseilas Mellomvind1.1869
Tretall Distanseseilas Mye vind1.3119
Tretall Pølsebane Lite vind0.7238
Tretall Pølsebane Mellomvind0.9648
Tretall Pølsebane Mye vind1.0821
Distanseseilas ett tall (OSN 8-16kn)1.0844
Distanseseilas ett tall (APH 6-20kn)1.1794
Enkeltall Motvind1.0919
Enkeltall Medvind1.1668
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low641.60.9352
Triple Number Coastal/Long Distance Medium505.51.1869
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low829.00.7238
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High554.51.0821
Coastal/Long Distance553.31.0844
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind549.51.0919
Predominantly Downwind514.21.1668
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore540.91.1092
Cape Doctor Coastal447.01.3424
Triple Number Coastal/Long Distance Low641.60.9352
Triple Number Coastal/Long Distance Medium505.51.1869
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low829.00.7238
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High554.51.0821
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9352
Triple Number Coastal/Long Distance Medium1.1869
Triple Number Coastal/Long Distance High1.3119
Triple Number Windward/Leeward Low0.7238
Triple Number Windward/Leeward Medium0.9648
Triple Number Windward/Leeward High1.0821
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9352
Triple Number Coastal/Long Distance Medium1.1869
Triple Number Coastal/Long Distance High1.3119
Triple Number Windward/Leeward Low0.7238
Triple Number Windward/Leeward Medium0.9648
Triple Number Windward/Leeward High1.0821
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance553.31.0844
Triple Number Coastal/Long Distance Low641.60.9352
Triple Number Coastal/Long Distance Medium505.51.1869
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low829.00.7238
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High554.51.0821
Predominantly Upwind549.51.0919
Predominantly Downwind514.21.1668
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.6696.1584.7524.8493.8467.5423.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance553.31.0844
Triple Number Coastal/Long Distance Low641.60.9352
Triple Number Coastal/Long Distance Medium505.51.1869
Triple Number Coastal/Long Distance High457.41.3119
Triple Number Windward/Leeward Low829.00.7238
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High554.51.0821
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.6696.1584.7524.8493.8467.5423.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low641.60.9352
Triple Number All Purpose Medium505.51.1869
Triple Number All Purpose High457.41.3119
Triple Number Windward/Leeward Low829.00.7238
Triple Number Windward/Leeward Medium621.90.9648
Triple Number Windward/Leeward High554.51.0821
Predominantly Upwind549.51.0919
Predominantly Downwind514.21.1668
Predominantly Upwind Low719.00.8345
Predominantly Upwind Medium568.11.0562
Predominantly Upwind High533.41.1248
Predominantly Downwind Low697.20.8605
Predominantly Downwind Medium511.31.1734
Predominantly Downwind High437.81.3704
Chicago-Mac Upwind1.0736
Chicago-Mac All Purpose1.1079
Chicago-Mac Downwind1.1482
Bayview-Mac Cove Island1.0333
Bayview-Mac Shore1.0399
Harvest Moon Regatta444.71.3493
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy537.51.1163
San Francisco Bay Medium612.20.9800
Predominantly Reaching480.41.2489
Predominantly Reaching Low575.71.0422
Predominantly Reaching Medium475.41.2621
Predominantly Reaching High424.31.4142
Windward/Leeward 60-40 Low835.80.7178
Windward/Leeward 60-40 Medium640.60.9367
Windward/Leeward 60-40 High581.81.0314
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low904.00.6637
5-Band Low / Medium759.10.7904
5-Band Medium612.70.9793
5-Band Medium / High562.01.0677
5-Band High537.51.1162
ORC Ref  04560002NR5Issued on 06/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TARAHUMARA

USA 60003

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 122Measurement21/05/2016HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA12.190Max. Beam3.638Draft2.235Displacement7,345Wetted area31.05IMS L11.106LSM010.849Acc. length11.823Sink (kg/mm) 23.22
VCGD-0.124VCGM-0.157RM Rated (kg·m) 197.8Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.465PBW0.115PIPA0.0039
EDL2.340ST10.064ST20.180
ST30.180ST40.111ST50.290
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P15.640IG16.560ISP17.590MDT10.125MDL10.243MDT20.101MDL20.165TL1.350MW0.220GO0.241
E5.335J4.600BAS1.725FSD0.032SFJ0.300SPL0.000WPLTPS6.550BD0.225MWT167.00MCG5.950
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date21/05/2016MeasurerComment
SFFP0.300FFMFF1.358LCFcl6.759SG1.0240
SAFP11.850FAMFA0.977LCFsh6.990HBI1.143
W189.5W289.5W389.5W489.5
PD1491.1PD2491.1PD3491.1PD4491.1
WD13.870PLM9000.00GSA1.0RSA1.0RM199.1
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG0.9000767.60-0.30Total deductible687.60-0.30
OTHER ITEMSIdKindDescriptionWeightLCGVCGaAnchor00.00Total deductible0
ORC Ref  04560002NR5Issued on 06/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TARAHUMARA

USA 60003

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment138803-0010.181.102.023.464.4849.7325/03/20212021 main
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA4-660410.100.671.282.553.845.1016.44NoNo 42.1410/05/2022
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-2319.8716.1718.0210.3810.13102%155.1221/03/2023OUS152510-001239268219.7716.8418.3110.0910.3997%154.83IRC sailC017.5916.6417.127.029.3475%106.7425/03/2021OUS129525-001
ORC Ref  04560002NR5Issued on 06/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org