Club
Certificate
2023

Boat

WAVELENGTH

USA 60812

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°39.4°37.5°36.4°35.8°35.7°35.7°
Beat VMG3.924.675.065.245.345.415.46
52°5.876.707.047.187.277.327.39
60°6.126.857.177.337.437.497.58
75°6.256.947.287.517.667.767.90
90°6.116.887.297.577.797.988.24
110°5.976.977.467.808.078.288.71
120°5.826.877.427.848.218.609.30
135°5.226.427.147.618.068.509.85
150°4.435.566.497.087.427.778.57
Run VMG3.844.825.626.156.757.217.95
Gybe Angles144.2°148.0°148.9°159.2°173.6°177.2°179.0°

APH: 540.5

CDL: 9.418

GPH: 599.4

CertNo: US7199

BOAT
ClassTHOMAS 35DesignerG&SBuilderTARTANAge date01/1993Series date05/1988Offset fileUS19547.OFFData fileUSA60812
HULL
Length Overall10.775 mMaximum Beam3.530 mDraft2.090 mDisplacement4,950 kgDLR6.5757IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.406m
CREW
Maximum weight695 kgMinimum weight521 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail37.8738.47Headsail Luffed50.2350.23Headsail FlyingSymmetric94.0694.06Asymmetric125.35125.35 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail11.13Storm Jib10.69Heavy Weather Jib28.86
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric SHALL NOT 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  04560002NC0Issued on 31/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

WAVELENGTH

USA 60812

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 VMG917.4770.3711.6687.3674.2665.4659.1
52°613.0537.4511.6501.4495.4491.5487.0
60°588.5525.4501.8491.0484.7480.4475.0
75°575.9518.9494.2479.6470.2463.8455.6
90°589.0523.0494.0475.8462.1451.2436.7
110°603.3516.4482.8461.7446.3434.7413.5
120°618.3523.7485.0459.4438.5418.8387.2
135°689.3560.8504.0472.8446.7423.3365.5
150°812.0647.2554.9508.4485.1463.1420.0
Run VMG937.6747.3640.8585.8533.5499.5453.1
Selected Courses
Windward / Leeward927.5758.8676.2636.5603.9582.4556.1
All purpose720.2605.8553.9527.5508.7494.7472.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward655.30.9156
All purpose540.51.1102
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low663.00.9050
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low843.20.7116
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High577.91.0382
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.71.0261
Triple Number Coastal/Long Distance Low663.00.9050
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low843.20.7116
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High577.91.0382
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance928.5718.0616.5560.5527.3500.0456.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8259
Downwind "popa"0.9551
70% up, 30% down "Ilhabela"0.8608
30% up, 70% down "Ilhabela-inverso"0.9123
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low663.00.9050
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low843.20.7116
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High577.91.0382
Predominantly Upwind578.31.0376
Predominantly Downwind549.31.0923
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low663.00.9050
Triple Number All Purpose Medium538.11.1150
Triple Number All Purpose High489.91.2248
Triple Number Windward/Leeward Low843.20.7116
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High577.91.0382
Predominantly Upwind578.31.0376
Predominantly Downwind549.31.0923
Predominantly Upwind Low724.10.8286
Predominantly Upwind Medium596.11.0066
Predominantly Upwind High566.31.0595
Predominantly Downwind Low731.30.8204
Predominantly Downwind Medium548.61.0937
Predominantly Downwind High463.31.2950
Chicago-Mac Upwind1.0219
Chicago-Mac All Purpose1.0456
Chicago-Mac Downwind1.0754
Bayview-Mac Cove Island0.9870
Bayview-Mac Shore0.9958
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching516.61.1615
Predominantly Reaching Low607.90.9871
Predominantly Reaching Medium512.41.1711
Predominantly Reaching High458.71.3080
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low914.50.6561
5-Band Low / Medium778.90.7703
5-Band Medium643.10.9329
5-Band Medium / High586.21.0236
5-Band High560.71.0702
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.71.0261
Triple Number Coastal/Long Distance Low663.00.9050
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low843.20.7116
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High577.91.0382
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance928.5718.0616.5560.5527.3500.0456.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.71.0261
Triple Number Coastal/Long Distance Low663.00.9050
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low843.20.7116
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High577.91.0382
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance928.5718.0616.5560.5527.3500.0456.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance584.7
Triple Number Coastal/Long Distance Low663.0
Triple Number Coastal/Long Distance Medium538.1
Triple Number Coastal/Long Distance High489.9
Triple Number Windward/Leeward Low843.2
Triple Number Windward/Leeward Medium651.7
Triple Number Windward/Leeward High577.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance928.5718.0616.5560.5527.3500.0456.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.71.0261
Triple Number Coastal/Long Distance Low663.00.9050
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low843.20.7116
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High577.91.0382
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance928.5718.0616.5560.5527.3500.0456.1
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)584.71.0261
Triple Number Coastal/Long Distance Low663.00.9050
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low843.20.7116
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High577.91.0382
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance928.5718.0616.5560.5527.3500.0456.1
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low663.00.9050
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low843.20.7116
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High577.91.0382
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9050
Triple Number Coastal/Long Distance Medium1.1150
Triple Number Coastal/Long Distance High1.2248
Triple Number Windward/Leeward Low0.7116
Triple Number Windward/Leeward Medium0.9206
Triple Number Windward/Leeward High1.0382
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance928.5718.0616.5560.5527.3500.0456.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.71.0261
Triple Number Coastal/Long Distance Low663.00.9050
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low843.20.7116
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High577.91.0382
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance928.5718.0616.5560.5527.3500.0456.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low663.00.9050
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low843.20.7116
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High577.91.0382
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.71.0261
Triple Number Coastal/Long Distance Low663.00.9050
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low843.20.7116
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High577.91.0382
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance928.5718.0616.5560.5527.3500.0456.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low843.20.7116
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High577.91.0382
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance928.5718.0616.5560.5527.3500.0456.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low663.0
Triple Number Coastal/Long Distance Medium538.1
Triple Number Coastal/Long Distance High489.9
Triple Number Windward/Leeward Low843.2
Triple Number Windward/Leeward Medium651.7
Triple Number Windward/Leeward High577.9
Predominantly Upwind578.3
Predominantly Downwind549.3
Predominantly Reaching527.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.71.0261
Triple Number Coastal/Long Distance Low663.00.9050
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low843.20.7116
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High577.91.0382
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance928.5718.0616.5560.5527.3500.0456.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9050
Triple Number Coastal/Long Distance Medium1.1150
Triple Number Coastal/Long Distance High1.2248
Triple Number Windward/Leeward Low0.7116
Triple Number Windward/Leeward Medium0.9206
Triple Number Windward/Leeward High1.0382
Coastal/Long Distance1.0261
Predominantly Upwind1.0376
Predominantly Downwind1.0923
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9050
Tretall Distanseseilas Mellomvind1.1150
Tretall Distanseseilas Mye vind1.2248
Tretall Pølsebane Lite vind0.7116
Tretall Pølsebane Mellomvind0.9206
Tretall Pølsebane Mye vind1.0382
Distanseseilas ett tall (OSN 8-16kn)1.0261
Distanseseilas ett tall (APH 6-20kn)1.1102
Enkeltall Motvind1.0376
Enkeltall Medvind1.0923
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low663.00.9050
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low843.20.7116
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High577.91.0382
Coastal/Long Distance584.71.0261
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind578.31.0376
Predominantly Downwind549.31.0923
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore564.01.0638
Cape Doctor Coastal479.21.2522
Triple Number Coastal/Long Distance Low663.00.9050
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low843.20.7116
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High577.91.0382
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9050
Triple Number Coastal/Long Distance Medium1.1150
Triple Number Coastal/Long Distance High1.2248
Triple Number Windward/Leeward Low0.7116
Triple Number Windward/Leeward Medium0.9206
Triple Number Windward/Leeward High1.0382
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9050
Triple Number Coastal/Long Distance Medium1.1150
Triple Number Coastal/Long Distance High1.2248
Triple Number Windward/Leeward Low0.7116
Triple Number Windward/Leeward Medium0.9206
Triple Number Windward/Leeward High1.0382
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.71.0261
Triple Number Coastal/Long Distance Low663.00.9050
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low843.20.7116
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High577.91.0382
Predominantly Upwind578.31.0376
Predominantly Downwind549.31.0923
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance928.5718.0616.5560.5527.3500.0456.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.71.0261
Triple Number Coastal/Long Distance Low663.00.9050
Triple Number Coastal/Long Distance Medium538.11.1150
Triple Number Coastal/Long Distance High489.91.2248
Triple Number Windward/Leeward Low843.20.7116
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High577.91.0382
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance928.5718.0616.5560.5527.3500.0456.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low663.00.9050
Triple Number All Purpose Medium538.11.1150
Triple Number All Purpose High489.91.2248
Triple Number Windward/Leeward Low843.20.7116
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High577.91.0382
Predominantly Upwind578.31.0376
Predominantly Downwind549.31.0923
Predominantly Upwind Low724.10.8286
Predominantly Upwind Medium596.11.0066
Predominantly Upwind High566.31.0595
Predominantly Downwind Low731.30.8204
Predominantly Downwind Medium548.61.0937
Predominantly Downwind High463.31.2950
Chicago-Mac Upwind1.0219
Chicago-Mac All Purpose1.0456
Chicago-Mac Downwind1.0754
Bayview-Mac Cove Island0.9870
Bayview-Mac Shore0.9958
Harvest Moon Regatta479.01.2526
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy565.81.0605
San Francisco Bay Medium640.60.9366
Predominantly Reaching516.61.1615
Predominantly Reaching Low607.90.9871
Predominantly Reaching Medium512.41.1711
Predominantly Reaching High458.71.3080
Windward/Leeward 60-40 Low843.30.7115
Windward/Leeward 60-40 Medium667.90.8984
Windward/Leeward 60-40 High607.60.9874
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low914.50.6561
5-Band Low / Medium778.90.7703
5-Band Medium643.10.9329
5-Band Medium / High586.21.0236
5-Band High560.71.0702
ORC Ref  04560002NC0Issued on 31/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

WAVELENGTH

USA 60812

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassTHOMAS 35Measurement18/05/2021HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.775Max. Beam3.530Draft2.090Displacement4,950Wetted area24.34IMS L9.396LSM09.096Acc. length10.775Sink (kg/mm) 17.90
VCGD-0.101VCGM-0.063RM Rated (kg·m) 125.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.406PBW0.150PIPA0.0035
PSD0.025PHD0.051PHL0.150
PSA19.0°ESL0.852
ST10.018ST20.088ST30.089
ST40.052ST50.166
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays2Spreaders2Rotating mastNo
P14.330IG14.620ISP14.662MDT10.114MDL10.193MDT20.100MDL20.131TL1.550MW0.167GO0.167
E4.435J4.310BAS1.805FSD0.032SFJSPL4.413WPLTPS5.700BD0.155MWT132.00MCG5.180
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered126.0Flotation Date18/05/2021MeasurerCommentCushions on
SFFP0.579FFMFF1.169LCFcl5.995SG1.0000
SAFP10.461FAMFA0.942LCFsh6.253HBI0.986
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG2Water PVC Port outboard under settee13204.900.001Fuel Alloy Stbd outboard under setteeFuel75755.600.10Total deductible635.600.10
OTHER ITEMSIdKindDescriptionWeightLCGVCG1MiscellaneousStove/oven, stbd side galley207.100.402Battery12V 750 Ah engine, stbd centerline, under aft berth307.700.101Battery12V 750 Ah house, stbd centerline, under aft berth307.700.101EngineYanmar 3YM 24 hpaAnchor00.00Total deductible0
ORC Ref  04560002NC0Issued on 31/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

WAVELENGTH

USA 60812

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.150.931.682.873.7237.8730/05/2017
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentGenoa0.080.901.683.415.226.7114.68NoNo 50.2321/06/2021
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS214.4714.4714.477.807.8094.0630/05/2017
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment016.4015.2015.809.609.20104%125.3531/12/2021
ORC Ref  04560002NC0Issued on 31/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org