Club
Certificate
2023

Boat

TACHYON

USA 36000

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 Angles41.8°39.3°37.5°37.0°36.6°36.4°36.6°
Beat VMG4.335.115.455.625.725.785.79
52°6.507.377.677.837.938.008.07
60°6.807.597.898.078.198.288.38
75°7.007.758.168.438.628.768.95
90°6.877.718.228.658.999.249.63
110°6.687.768.388.869.249.6110.41
120°6.457.658.348.999.6310.1611.18
135°5.777.117.938.629.3710.2812.47
150°4.836.047.097.878.489.1510.96
Run VMG4.185.236.146.897.518.089.49
Gybe Angles141.7°141.5°149.6°155.6°165.5°171.8°146.9°

APH: 487.4

CDL: 10.811

GPH: 541.6

CertNo: US3600

BOAT
ClassFarr 39 CRDesignerFARRBuilderLINDSAYAge date06/1996Series date06/1996Offset fileUS30710A.offData fileUS36000
HULL
Length Overall12.010 mMaximum Beam3.749 mDraft2.673 mDisplacement4,563 kgDLR4.1195IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.421m
CREW
Maximum weight723 kgMinimum weight542 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail57.2358.66Headsail Luffed39.0739.07Headsail FlyingSymmetric109.20109.20Asymmetric123.07123.07 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail16.56Storm Jib12.38Heavy Weather Jib33.42
SAIL LIMITS
Headsails6  Spinnakers5 * Asymmetric may be tacked on the pole
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  03330002JTTIssued on 28/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TACHYON

USA 36000

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 VMG832.0704.3661.1641.1629.7623.3621.6
52°553.8488.6469.4459.9453.9449.8446.3
60°529.2474.4456.1446.2439.5434.6429.4
75°514.4464.5441.2427.3417.9411.1402.1
90°524.2466.7438.0416.3400.4389.5374.0
110°539.2464.1429.5406.2389.8374.8345.7
120°557.9470.3431.5400.5373.9354.5321.9
135°624.1506.4454.1417.8384.3350.2288.7
150°745.4596.0507.6457.7424.6393.3328.4
Run VMG860.7688.2586.1522.1479.5445.8379.2
Selected Courses
Windward / Leeward846.4696.3623.6581.6554.6534.5500.4
All purpose652.2550.5504.1476.0456.5440.8414.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward600.50.9991
All purpose487.41.2311
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low601.40.9977
Triple Number Coastal/Long Distance Medium486.71.2327
Triple Number Coastal/Long Distance High434.71.3804
Triple Number Windward/Leeward Low771.30.7779
Triple Number Windward/Leeward Medium598.41.0027
Triple Number Windward/Leeward High526.71.1391
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance529.41.1333
Triple Number Coastal/Long Distance Low601.40.9977
Triple Number Coastal/Long Distance Medium486.71.2327
Triple Number Coastal/Long Distance High434.71.3804
Triple Number Windward/Leeward Low771.30.7779
Triple Number Windward/Leeward Medium598.41.0027
Triple Number Windward/Leeward High526.71.1391
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8657.4564.9507.9473.4444.5395.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8911
Downwind "popa"1.0602
70% up, 30% down "Ilhabela"0.9359
30% up, 70% down "Ilhabela-inverso"1.0031
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low601.40.9977
Triple Number Coastal/Long Distance Medium486.71.2327
Triple Number Coastal/Long Distance High434.71.3804
Triple Number Windward/Leeward Low771.30.7779
Triple Number Windward/Leeward Medium598.41.0027
Triple Number Windward/Leeward High526.71.1391
Predominantly Upwind526.81.1389
Predominantly Downwind491.91.2198
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low601.40.9977
Triple Number All Purpose Medium486.71.2327
Triple Number All Purpose High434.71.3804
Triple Number Windward/Leeward Low771.30.7779
Triple Number Windward/Leeward Medium598.41.0027
Triple Number Windward/Leeward High526.71.1391
Predominantly Upwind526.81.1389
Predominantly Downwind491.91.2198
Predominantly Upwind Low657.90.9119
Predominantly Upwind Medium547.61.0956
Predominantly Upwind High520.81.1522
Predominantly Downwind Low666.90.8996
Predominantly Downwind Medium492.51.2182
Predominantly Downwind High399.71.5011
Chicago-Mac Upwind1.1201
Chicago-Mac All Purpose1.1561
Chicago-Mac Downwind1.1973
Bayview-Mac Cove Island1.0927
Bayview-Mac Shore1.1019
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching460.61.3026
Predominantly Reaching Low548.21.0944
Predominantly Reaching Medium458.71.3079
Predominantly Reaching High398.91.5043
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low834.80.7187
5-Band Low / Medium713.90.8405
5-Band Medium589.71.0175
5-Band Medium / High536.11.1192
5-Band High506.31.1851
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance529.41.1333
Triple Number Coastal/Long Distance Low601.40.9977
Triple Number Coastal/Long Distance Medium486.71.2327
Triple Number Coastal/Long Distance High434.71.3804
Triple Number Windward/Leeward Low771.30.7779
Triple Number Windward/Leeward Medium598.41.0027
Triple Number Windward/Leeward High526.71.1391
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8657.4564.9507.9473.4444.5395.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance529.41.1333
Triple Number Coastal/Long Distance Low601.40.9977
Triple Number Coastal/Long Distance Medium486.71.2327
Triple Number Coastal/Long Distance High434.71.3804
Triple Number Windward/Leeward Low771.30.7779
Triple Number Windward/Leeward Medium598.41.0027
Triple Number Windward/Leeward High526.71.1391
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8657.4564.9507.9473.4444.5395.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance529.4
Triple Number Coastal/Long Distance Low601.4
Triple Number Coastal/Long Distance Medium486.7
Triple Number Coastal/Long Distance High434.7
Triple Number Windward/Leeward Low771.3
Triple Number Windward/Leeward Medium598.4
Triple Number Windward/Leeward High526.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8657.4564.9507.9473.4444.5395.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance529.41.1333
Triple Number Coastal/Long Distance Low601.40.9977
Triple Number Coastal/Long Distance Medium486.71.2327
Triple Number Coastal/Long Distance High434.71.3804
Triple Number Windward/Leeward Low771.30.7779
Triple Number Windward/Leeward Medium598.41.0027
Triple Number Windward/Leeward High526.71.1391
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8657.4564.9507.9473.4444.5395.5
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)529.41.1333
Triple Number Coastal/Long Distance Low601.40.9977
Triple Number Coastal/Long Distance Medium486.71.2327
Triple Number Coastal/Long Distance High434.71.3804
Triple Number Windward/Leeward Low771.30.7779
Triple Number Windward/Leeward Medium598.41.0027
Triple Number Windward/Leeward High526.71.1391
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8657.4564.9507.9473.4444.5395.5
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low601.40.9977
Triple Number Coastal/Long Distance Medium486.71.2327
Triple Number Coastal/Long Distance High434.71.3804
Triple Number Windward/Leeward Low771.30.7779
Triple Number Windward/Leeward Medium598.41.0027
Triple Number Windward/Leeward High526.71.1391
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9977
Triple Number Coastal/Long Distance Medium1.2327
Triple Number Coastal/Long Distance High1.3804
Triple Number Windward/Leeward Low0.7779
Triple Number Windward/Leeward Medium1.0027
Triple Number Windward/Leeward High1.1391
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8657.4564.9507.9473.4444.5395.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance529.41.1333
Triple Number Coastal/Long Distance Low601.40.9977
Triple Number Coastal/Long Distance Medium486.71.2327
Triple Number Coastal/Long Distance High434.71.3804
Triple Number Windward/Leeward Low771.30.7779
Triple Number Windward/Leeward Medium598.41.0027
Triple Number Windward/Leeward High526.71.1391
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8657.4564.9507.9473.4444.5395.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low601.40.9977
Triple Number Coastal/Long Distance Medium486.71.2327
Triple Number Coastal/Long Distance High434.71.3804
Triple Number Windward/Leeward Low771.30.7779
Triple Number Windward/Leeward Medium598.41.0027
Triple Number Windward/Leeward High526.71.1391
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance529.41.1333
Triple Number Coastal/Long Distance Low601.40.9977
Triple Number Coastal/Long Distance Medium486.71.2327
Triple Number Coastal/Long Distance High434.71.3804
Triple Number Windward/Leeward Low771.30.7779
Triple Number Windward/Leeward Medium598.41.0027
Triple Number Windward/Leeward High526.71.1391
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8657.4564.9507.9473.4444.5395.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low771.30.7779
Triple Number Windward/Leeward Medium598.41.0027
Triple Number Windward/Leeward High526.71.1391
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8657.4564.9507.9473.4444.5395.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low601.4
Triple Number Coastal/Long Distance Medium486.7
Triple Number Coastal/Long Distance High434.7
Triple Number Windward/Leeward Low771.3
Triple Number Windward/Leeward Medium598.4
Triple Number Windward/Leeward High526.7
Predominantly Upwind526.8
Predominantly Downwind491.9
Predominantly Reaching470.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance529.41.1333
Triple Number Coastal/Long Distance Low601.40.9977
Triple Number Coastal/Long Distance Medium486.71.2327
Triple Number Coastal/Long Distance High434.71.3804
Triple Number Windward/Leeward Low771.30.7779
Triple Number Windward/Leeward Medium598.41.0027
Triple Number Windward/Leeward High526.71.1391
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8657.4564.9507.9473.4444.5395.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9977
Triple Number Coastal/Long Distance Medium1.2327
Triple Number Coastal/Long Distance High1.3804
Triple Number Windward/Leeward Low0.7779
Triple Number Windward/Leeward Medium1.0027
Triple Number Windward/Leeward High1.1391
Coastal/Long Distance1.1333
Predominantly Upwind1.1389
Predominantly Downwind1.2198
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9977
Tretall Distanseseilas Mellomvind1.2327
Tretall Distanseseilas Mye vind1.3804
Tretall Pølsebane Lite vind0.7779
Tretall Pølsebane Mellomvind1.0027
Tretall Pølsebane Mye vind1.1391
Distanseseilas ett tall (OSN 8-16kn)1.1333
Distanseseilas ett tall (APH 6-20kn)1.2311
Enkeltall Motvind1.1389
Enkeltall Medvind1.2198
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low601.40.9977
Triple Number Coastal/Long Distance Medium486.71.2327
Triple Number Coastal/Long Distance High434.71.3804
Triple Number Windward/Leeward Low771.30.7779
Triple Number Windward/Leeward Medium598.41.0027
Triple Number Windward/Leeward High526.71.1391
Coastal/Long Distance529.41.1333
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind526.81.1389
Predominantly Downwind491.91.2198
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore510.61.1750
Cape Doctor Coastal422.01.4217
Triple Number Coastal/Long Distance Low601.40.9977
Triple Number Coastal/Long Distance Medium486.71.2327
Triple Number Coastal/Long Distance High434.71.3804
Triple Number Windward/Leeward Low771.30.7779
Triple Number Windward/Leeward Medium598.41.0027
Triple Number Windward/Leeward High526.71.1391
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9977
Triple Number Coastal/Long Distance Medium1.2327
Triple Number Coastal/Long Distance High1.3804
Triple Number Windward/Leeward Low0.7779
Triple Number Windward/Leeward Medium1.0027
Triple Number Windward/Leeward High1.1391
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9977
Triple Number Coastal/Long Distance Medium1.2327
Triple Number Coastal/Long Distance High1.3804
Triple Number Windward/Leeward Low0.7779
Triple Number Windward/Leeward Medium1.0027
Triple Number Windward/Leeward High1.1391
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance529.41.1333
Triple Number Coastal/Long Distance Low601.40.9977
Triple Number Coastal/Long Distance Medium486.71.2327
Triple Number Coastal/Long Distance High434.71.3804
Triple Number Windward/Leeward Low771.30.7779
Triple Number Windward/Leeward Medium598.41.0027
Triple Number Windward/Leeward High526.71.1391
Predominantly Upwind526.81.1389
Predominantly Downwind491.91.2198
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8657.4564.9507.9473.4444.5395.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance529.41.1333
Triple Number Coastal/Long Distance Low601.40.9977
Triple Number Coastal/Long Distance Medium486.71.2327
Triple Number Coastal/Long Distance High434.71.3804
Triple Number Windward/Leeward Low771.30.7779
Triple Number Windward/Leeward Medium598.41.0027
Triple Number Windward/Leeward High526.71.1391
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8657.4564.9507.9473.4444.5395.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low601.40.9977
Triple Number All Purpose Medium486.71.2327
Triple Number All Purpose High434.71.3804
Triple Number Windward/Leeward Low771.30.7779
Triple Number Windward/Leeward Medium598.41.0027
Triple Number Windward/Leeward High526.71.1391
Predominantly Upwind526.81.1389
Predominantly Downwind491.91.2198
Predominantly Upwind Low657.90.9119
Predominantly Upwind Medium547.61.0956
Predominantly Upwind High520.81.1522
Predominantly Downwind Low666.90.8996
Predominantly Downwind Medium492.51.2182
Predominantly Downwind High399.71.5011
Chicago-Mac Upwind1.1201
Chicago-Mac All Purpose1.1561
Chicago-Mac Downwind1.1973
Bayview-Mac Cove Island1.0927
Bayview-Mac Shore1.1019
Harvest Moon Regatta418.61.4334
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy511.91.1721
San Francisco Bay Medium586.21.0235
Predominantly Reaching460.61.3026
Predominantly Reaching Low548.21.0944
Predominantly Reaching Medium458.71.3079
Predominantly Reaching High398.91.5043
Windward/Leeward 60-40 Low770.70.7785
Windward/Leeward 60-40 Medium616.00.9740
Windward/Leeward 60-40 High559.91.0716
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low834.80.7187
5-Band Low / Medium713.90.8405
5-Band Medium589.71.0175
5-Band Medium / High536.11.1192
5-Band High506.31.1851
ORC Ref  03330002JTTIssued on 28/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TACHYON

USA 36000

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFarr 39 CRMeasurement24/04/2023HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA12.010Max. Beam3.749Draft2.673Displacement4,563Wetted area26.37IMS L10.770LSM010.345Acc. length12.010Sink (kg/mm) 19.52
VCGD-0.283VCGM-0.278RM Rated (kg·m) 144.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.421PBW0.100PIPA0.0034
EDL1.457ST10.040ST20.213
ST30.185ST40.113ST50.262
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/CheckstaysSpreaders3Rotating mastNo
P16.093IG15.630ISP15.737MDT10.107MDL10.235MDT20.088MDL20.168TL2.590MW0.235GO0.265
E5.880J4.572BAS1.945FSDFoilSFJ0.046SPL4.800WPLTPS4.590BD0.268MWT153.77MCG5.390
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered144.1Flotation Date24/04/2023MeasurerComment
SFFP0.610FFMFF1.343LCFcl6.694SG1.0000
SAFP11.311FAMFA1.019LCFsh6.938HBI1.186
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1FuelFuel75379.000.10Total deductible319.000.10
Total deductible
ORC Ref  03330002JTTIssued on 28/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TACHYON

USA 36000

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.171.322.353.894.9357.2321/02/2022OUS146926-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.100.721.352.503.584.7015.97YesNo 39.0724/03/2021OUS142409-001J20.070.671.292.433.564.7115.71YesNo 37.8608/02/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS215.5715.5715.578.468.24109.2008/02/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA216.1415.4515.809.289.6396%123.0709/02/2023A1.516.2315.1315.688.558.9795%112.8209/04/2021OUS142409-002
ORC Ref  03330002JTTIssued on 28/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org