Club
Certificate
2023

Boat

TANGENT

USA 53228

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 Angles44.4°42.4°40.5°39.4°38.8°38.4°38.7°
Beat VMG3.464.274.845.165.305.375.41
52°5.376.427.067.397.547.627.69
60°5.706.717.287.597.767.867.96
75°5.926.907.457.788.048.238.43
90°5.836.977.567.828.138.438.88
110°5.927.127.768.228.608.889.36
120°5.767.007.698.208.699.169.95
135°5.166.447.347.898.398.9110.20
150°4.355.546.557.287.718.068.81
Run VMG3.764.805.676.306.687.137.96
Gybe Angles143.3°146.9°148.3°149.6°150.5°172.7°175.7°

APH: 536.6

CDL: 9.987

GPH: 603.2

CertNo: US6177

BOAT
ClassCape Fear 38DesignerMarekBuilderCape Fear YachtsAge date06/2003Series date03/2001Offset fileCAPEFEAR38SD.offData fileUS6177
HULL
Length Overall11.527 mMaximum Beam3.390 mDraft1.863 mDisplacement5,582 kgDLR4.6363IMS DivisionCruiser/RacerDynamic Allowance0.200%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight752 kgMinimum weight564 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail40.5541.42Headsail Luffed33.5733.57Headsail FlyingSymmetricAsymmetric109.29109.29 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail11.97Storm Jib10.20Heavy Weather Jib27.53
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  03330002R1EIssued on 03/08/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TANGENT

USA 53228

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 VMG1039.1843.0743.2698.0679.7670.1665.0
52°670.8561.0509.6487.0477.7472.5467.9
60°631.5536.9494.4474.1463.7458.1452.5
75°608.5521.5483.5462.6447.8437.5427.1
90°617.3516.6476.5460.2442.8427.1405.3
110°607.8505.4463.8438.2418.4405.6384.6
120°625.0514.6467.9439.1414.2393.1361.9
135°698.3559.0490.4456.4429.2403.9352.9
150°828.4650.0549.5494.6467.0446.8408.8
Run VMG956.6750.5634.5571.1539.1504.8452.5
Selected Courses
Windward / Leeward997.8796.8688.8634.6609.4587.5558.7
All purpose764.8622.8552.4517.1497.0481.4459.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward666.30.9005
All purpose536.61.1181
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low693.80.8648
Triple Number Coastal/Long Distance Medium532.61.1265
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium659.80.9093
Triple Number Windward/Leeward High582.21.0306
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.71.0262
Triple Number Coastal/Long Distance Low693.80.8648
Triple Number Coastal/Long Distance Medium532.61.1265
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium659.80.9093
Triple Number Windward/Leeward High582.21.0306
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7748.3621.5552.3516.4485.8437.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7868
Downwind "popa"0.9526
70% up, 30% down "Ilhabela"0.8301
30% up, 70% down "Ilhabela-inverso"0.8959
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low693.80.8648
Triple Number Coastal/Long Distance Medium532.61.1265
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium659.80.9093
Triple Number Windward/Leeward High582.21.0306
Predominantly Upwind582.11.0307
Predominantly Downwind543.81.1034
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low693.80.8648
Triple Number All Purpose Medium532.61.1265
Triple Number All Purpose High476.91.2581
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium659.80.9093
Triple Number Windward/Leeward High582.21.0306
Predominantly Upwind582.11.0307
Predominantly Downwind543.81.1034
Predominantly Upwind Low780.20.7690
Predominantly Upwind Medium601.40.9977
Predominantly Upwind High558.81.0737
Predominantly Downwind Low752.00.7979
Predominantly Downwind Medium539.41.1124
Predominantly Downwind High455.51.3171
Chicago-Mac Upwind1.0119
Chicago-Mac All Purpose1.0451
Chicago-Mac Downwind1.0851
Bayview-Mac Cove Island0.9691
Bayview-Mac Shore0.9773
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching508.51.1800
Predominantly Reaching Low625.40.9594
Predominantly Reaching Medium502.71.1936
Predominantly Reaching High440.81.3611
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low982.40.6108
5-Band Low / Medium817.60.7338
5-Band Medium649.00.9245
5-Band Medium / High590.31.0164
5-Band High563.71.0644
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.71.0262
Triple Number Coastal/Long Distance Low693.80.8648
Triple Number Coastal/Long Distance Medium532.61.1265
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium659.80.9093
Triple Number Windward/Leeward High582.21.0306
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7748.3621.5552.3516.4485.8437.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.71.0262
Triple Number Coastal/Long Distance Low693.80.8648
Triple Number Coastal/Long Distance Medium532.61.1265
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium659.80.9093
Triple Number Windward/Leeward High582.21.0306
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7748.3621.5552.3516.4485.8437.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance584.7
Triple Number Coastal/Long Distance Low693.8
Triple Number Coastal/Long Distance Medium532.6
Triple Number Coastal/Long Distance High476.9
Triple Number Windward/Leeward Low897.3
Triple Number Windward/Leeward Medium659.8
Triple Number Windward/Leeward High582.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7748.3621.5552.3516.4485.8437.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.71.0262
Triple Number Coastal/Long Distance Low693.80.8648
Triple Number Coastal/Long Distance Medium532.61.1265
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium659.80.9093
Triple Number Windward/Leeward High582.21.0306
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7748.3621.5552.3516.4485.8437.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)584.71.0262
Triple Number Coastal/Long Distance Low693.80.8648
Triple Number Coastal/Long Distance Medium532.61.1265
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium659.80.9093
Triple Number Windward/Leeward High582.21.0306
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7748.3621.5552.3516.4485.8437.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low693.80.8648
Triple Number Coastal/Long Distance Medium532.61.1265
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium659.80.9093
Triple Number Windward/Leeward High582.21.0306
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8648
Triple Number Coastal/Long Distance Medium1.1265
Triple Number Coastal/Long Distance High1.2581
Triple Number Windward/Leeward Low0.6687
Triple Number Windward/Leeward Medium0.9093
Triple Number Windward/Leeward High1.0306
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7748.3621.5552.3516.4485.8437.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.71.0262
Triple Number Coastal/Long Distance Low693.80.8648
Triple Number Coastal/Long Distance Medium532.61.1265
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium659.80.9093
Triple Number Windward/Leeward High582.21.0306
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7748.3621.5552.3516.4485.8437.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low693.80.8648
Triple Number Coastal/Long Distance Medium532.61.1265
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium659.80.9093
Triple Number Windward/Leeward High582.21.0306
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.71.0262
Triple Number Coastal/Long Distance Low693.80.8648
Triple Number Coastal/Long Distance Medium532.61.1265
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium659.80.9093
Triple Number Windward/Leeward High582.21.0306
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7748.3621.5552.3516.4485.8437.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium659.80.9093
Triple Number Windward/Leeward High582.21.0306
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7748.3621.5552.3516.4485.8437.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low693.8
Triple Number Coastal/Long Distance Medium532.6
Triple Number Coastal/Long Distance High476.9
Triple Number Windward/Leeward Low897.3
Triple Number Windward/Leeward Medium659.8
Triple Number Windward/Leeward High582.2
Predominantly Upwind582.1
Predominantly Downwind543.8
Predominantly Reaching520.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.71.0262
Triple Number Coastal/Long Distance Low693.80.8648
Triple Number Coastal/Long Distance Medium532.61.1265
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium659.80.9093
Triple Number Windward/Leeward High582.21.0306
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7748.3621.5552.3516.4485.8437.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8648
Triple Number Coastal/Long Distance Medium1.1265
Triple Number Coastal/Long Distance High1.2581
Triple Number Windward/Leeward Low0.6687
Triple Number Windward/Leeward Medium0.9093
Triple Number Windward/Leeward High1.0306
Coastal/Long Distance1.0262
Predominantly Upwind1.0307
Predominantly Downwind1.1034
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8648
Tretall Distanseseilas Mellomvind1.1265
Tretall Distanseseilas Mye vind1.2581
Tretall Pølsebane Lite vind0.6687
Tretall Pølsebane Mellomvind0.9093
Tretall Pølsebane Mye vind1.0306
Distanseseilas ett tall (OSN 8-16kn)1.0262
Distanseseilas ett tall (APH 6-20kn)1.1181
Enkeltall Motvind1.0307
Enkeltall Medvind1.1034
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low693.80.8648
Triple Number Coastal/Long Distance Medium532.61.1265
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium659.80.9093
Triple Number Windward/Leeward High582.21.0306
Coastal/Long Distance584.71.0262
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind582.11.0307
Predominantly Downwind543.81.1034
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore567.31.0576
Cape Doctor Coastal465.71.2883
Triple Number Coastal/Long Distance Low693.80.8648
Triple Number Coastal/Long Distance Medium532.61.1265
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium659.80.9093
Triple Number Windward/Leeward High582.21.0306
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8648
Triple Number Coastal/Long Distance Medium1.1265
Triple Number Coastal/Long Distance High1.2581
Triple Number Windward/Leeward Low0.6687
Triple Number Windward/Leeward Medium0.9093
Triple Number Windward/Leeward High1.0306
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8648
Triple Number Coastal/Long Distance Medium1.1265
Triple Number Coastal/Long Distance High1.2581
Triple Number Windward/Leeward Low0.6687
Triple Number Windward/Leeward Medium0.9093
Triple Number Windward/Leeward High1.0306
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.71.0262
Triple Number Coastal/Long Distance Low693.80.8648
Triple Number Coastal/Long Distance Medium532.61.1265
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium659.80.9093
Triple Number Windward/Leeward High582.21.0306
Predominantly Upwind582.11.0307
Predominantly Downwind543.81.1034
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7748.3621.5552.3516.4485.8437.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance584.71.0262
Triple Number Coastal/Long Distance Low693.80.8648
Triple Number Coastal/Long Distance Medium532.61.1265
Triple Number Coastal/Long Distance High476.91.2581
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium659.80.9093
Triple Number Windward/Leeward High582.21.0306
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7748.3621.5552.3516.4485.8437.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low693.80.8648
Triple Number All Purpose Medium532.61.1265
Triple Number All Purpose High476.91.2581
Triple Number Windward/Leeward Low897.30.6687
Triple Number Windward/Leeward Medium659.80.9093
Triple Number Windward/Leeward High582.21.0306
Predominantly Upwind582.11.0307
Predominantly Downwind543.81.1034
Predominantly Upwind Low780.20.7690
Predominantly Upwind Medium601.40.9977
Predominantly Upwind High558.81.0737
Predominantly Downwind Low752.00.7979
Predominantly Downwind Medium539.41.1124
Predominantly Downwind High455.51.3171
Chicago-Mac Upwind1.0119
Chicago-Mac All Purpose1.0451
Chicago-Mac Downwind1.0851
Bayview-Mac Cove Island0.9691
Bayview-Mac Shore0.9773
Harvest Moon Regatta464.21.2926
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy564.51.0629
San Francisco Bay Medium650.40.9224
Predominantly Reaching508.51.1800
Predominantly Reaching Low625.40.9594
Predominantly Reaching Medium502.71.1936
Predominantly Reaching High440.81.3611
Windward/Leeward 60-40 Low906.10.6622
Windward/Leeward 60-40 Medium680.60.8816
Windward/Leeward 60-40 High612.30.9800
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low982.40.6108
5-Band Low / Medium817.60.7338
5-Band Medium649.00.9245
5-Band Medium / High590.31.0164
5-Band High563.71.0644
ORC Ref  03330002R1EIssued on 03/08/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TANGENT

USA 53228

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCape Fear 38Measurement14/04/2017HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.527Max. Beam3.390Draft1.863Displacement5,582Wetted area28.26IMS L10.819LSM010.638Acc. length11.018Sink (kg/mm) 21.36
VCGD0.086VCGM0.025RM Rated (kg·m) 146.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBW0.111PIPA0.0032
EDL2.510ST10.048ST20.170
ST30.170ST40.098ST50.314
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P13.757IG14.228ISP15.440MDT10.111MDL10.201MDT20.111MDL20.201TL0.000MW0.201GO0.216
E4.968J4.107BAS1.673FSD0.032SFJ0.140SPLWPLTPS4.993BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered146.3Flotation Date14/04/2017MeasurerComment
SFFP0.311FFMFF1.267LCFcl6.449SG1.0160
SAFP10.802FAMFA0.912LCFsh6.668HBI1.055
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG3Fuel AluminumFuel132348.40-0.202Water Aluminum13204.40-0.201Water Aluminum13204.40-0.20Total deductible298.40-0.20
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Battery12V Engine/house 79 Ah208.70-0.101EngineVolvo 40 HPTotal deductible0
ORC Ref  03330002R1EIssued on 03/08/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TANGENT

USA 53228

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.171.081.913.194.1040.5527/03/2017
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.080.661.252.453.584.5014.12YesNo 33.5727/03/2017
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment116.4015.0815.748.308.4698%109.2927/03/2017
ORC Ref  03330002R1EIssued on 03/08/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org