Club
Certificate
2024

Boat

PATRIOT

USA 381

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 24 kt
Beat Angles45.2°43.6°42.1°41.5°41.0°40.8°41.0°42.4°
Beat VMG3.173.834.294.504.614.654.654.53
52°4.935.826.336.576.676.716.756.70
60°5.266.096.536.756.866.916.976.97
75°5.476.266.696.937.097.197.317.37
90°5.376.236.706.997.207.367.617.76
110°5.276.316.867.207.467.698.048.32
120°5.116.196.807.187.507.808.458.96
135°4.625.726.516.977.327.658.369.36
150°3.934.985.836.406.767.037.538.05
Run VMG3.414.315.055.545.876.387.047.54
Gybe Angles144.7°147.0°147.1°148.2°170.5°172.3°175.0°174.7°
APH ToD:607.3CDL: 7.796APH ToT: 0.9879CertNo:USA381
BOAT
ClassTartan 34-2 SDDesignerS&SBuilderTartan MarineAge date01/1986Series date01/1981Offset fileUS3040JT2.OFFData fileUSA381
HULL
Length Overall10.518 mMaximum Beam3.322 mDraft1.324 mDisplacement4,776 kgDLR8.2345IMS DivisionCruiser/RacerDynamic Allowance0.160%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.356m
CREW
Maximum weight491 kg(declared)Minimum weight361 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail25.8226.22Headsail Luffed42.3142.31Headsail FlyingSymmetricAsymmetric82.0882.08 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail7.57Storm Jib9.31Heavy Weather Jib25.12
SAIL LIMITS
Headsails1  Spinnakers4
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.

Club
Certificate
2024

Boat

PATRIOT

USA 381

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 24 kt
Beat VMG1133.9939.7840.1799.1781.1774.6773.9795.1
52°729.5618.5568.6547.9539.7536.2533.0537.2
60°684.7591.4551.4533.1524.7521.0516.1516.8
75°658.4574.7538.4519.5508.0500.7492.4488.2
90°670.5577.8537.2515.4500.3489.1473.3464.1
110°682.9570.7524.8500.1482.6468.2447.7432.8
120°704.0582.0529.2501.2479.7461.4426.1401.7
135°778.6629.2553.1516.7492.0470.7430.8384.6
150°915.0722.7617.6562.8532.8511.9478.3447.3
Run VMG1056.5834.5713.2649.8613.1564.0511.7477.8
Selected Courses
Windward / Leeward1095.2887.1776.6724.5697.1669.3642.8636.4
All purpose840.3694.3621.7587.1567.6552.3533.2523.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward754.60.7951
All purpose607.30.9879
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.30.7820
Triple Number Coastal/Long Distance Medium602.70.9955
Triple Number Coastal/Long Distance High548.91.0930
Triple Number Windward/Leeward Low991.10.6054
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High666.30.9005
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance662.00.9064
Triple Number Coastal/Long Distance Low767.30.7820
Triple Number Coastal/Long Distance Medium602.70.9955
Triple Number Coastal/Long Distance High548.91.0930
Triple Number Windward/Leeward Low991.10.6054
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High666.30.9005
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1091.3833.4700.3628.3590.1557.9506.6494.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6951
Downwind "popa"0.8497
70% up, 30% down "Ilhabela"0.7352
30% up, 70% down "Ilhabela-inverso"0.7966
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.30.7820
Triple Number Coastal/Long Distance Medium602.70.9955
Triple Number Coastal/Long Distance High548.91.0930
Triple Number Windward/Leeward Low991.10.6054
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High666.30.9005
Predominantly Upwind657.10.9131
Predominantly Downwind613.60.9779
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low767.30.7820
Triple Number AP Medium602.70.9954
Triple Number AP High549.01.0930
Triple Number Windward/Leeward Low991.10.6054
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High666.30.9005
Single Number Predominant Upwind655.80.9149
Single Number Predominant Reaching577.71.0387
Single Number Predominant Downwind614.30.9768
Predominant Upwind - Low848.00.7075
Predominant Upwind - Low/Med714.10.8402
Predominant Upwind - Medium637.20.9416
Predominant Upwind - Med/High602.60.9957
Predominant Upwind - High590.11.0167
Predominant Downwind Low837.20.7167
Predominant Downwind Low/Med686.70.8738
Predominant Downwind Medium594.11.0099
Predominant Downwind Med/High537.91.1155
Predominant Downwind High503.01.1928
Predominant Reaching Low749.80.8003
Predominant Reaching Low/Med632.00.9494
Predominant Reaching Medium562.01.0676
Predominant Reaching Med/High523.01.1473
Predominant Reaching High500.21.1996
SA/DSPL Upwind23.90SA/DSPL Downwind37.85
Scoring OptionTODTOT
5-Band Windward/Leeward Low1048.00.5725
5-Band Windward/Leeward Low/Med854.80.7019
5-Band Windward/Leeward Medium737.50.8136
5-Band Windward/Leeward Med/High674.30.8898
5-Band Windward/Leeward High646.30.9284
Windward/Leeward 60-40 Low1056.30.5680
Windward/Leeward 60-40 Low/Med866.30.6926
Windward/Leeward 60-40 Medium752.50.7973
Windward/Leeward 60-40 Med/High695.00.8634
Windward/Leeward 60-40 High672.60.8921
5-Band AP Low807.20.7433
5-Band AP Low/Med674.40.8897
5-Band AP Medium595.61.0074
5-Band AP Med/High554.61.0818
5-Band AP High534.81.1220
5-Band SF Bay Tour - Low997.00.6018
5-Band SF Bay Tour - Low/Med817.70.7338
5-Band SF Bay Tour - Medium710.10.8449
5-Band SF Bay Tour - Med/High655.40.9154
5-Band SF Bay Tour - High631.90.9495
Chicago-Mac Upwind0.8971
Chicago-Mac All Purpose0.9269
Chicago-Mac Downwind0.9623
Bayview-Mac Cove Island0.8674
Bayview-Mac Shore0.8737
Harvest Moon Regatta528.81.1346
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance662.00.9064
Triple Number Coastal/Long Distance Low767.30.7820
Triple Number Coastal/Long Distance Medium602.70.9955
Triple Number Coastal/Long Distance High548.91.0930
Triple Number Windward/Leeward Low991.10.6054
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High666.30.9005
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1091.3833.4700.3628.3590.1557.9506.6494.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance662.00.9064
Triple Number Coastal/Long Distance Low767.30.7820
Triple Number Coastal/Long Distance Medium602.70.9955
Triple Number Coastal/Long Distance High548.91.0930
Triple Number Windward/Leeward Low991.10.6054
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High666.30.9005
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1091.3833.4700.3628.3590.1557.9506.6494.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance662.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1091.3833.4700.3628.3590.1557.9506.6494.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.30.7820
Triple Number Coastal/Long Distance Medium602.70.9955
Triple Number Coastal/Long Distance High548.91.0930
Triple Number Windward/Leeward Low991.10.6054
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High666.30.9005
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)662.00.9064
Triple Number Coastal/Long Distance Low767.30.7820
Triple Number Coastal/Long Distance Medium602.70.9955
Triple Number Coastal/Long Distance High548.91.0930
Triple Number Windward/Leeward Low991.10.6054
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High666.30.9005
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1091.3833.4700.3628.3590.1557.9506.6494.5
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.30.7820
Triple Number Coastal/Long Distance Medium602.70.9955
Triple Number Coastal/Long Distance High548.91.0930
Triple Number Windward/Leeward Low991.10.6054
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High666.30.9005
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7820
Triple Number Coastal/Long Distance Medium0.9955
Triple Number Coastal/Long Distance High1.0930
Triple Number Windward/Leeward Low0.6054
Triple Number Windward/Leeward Medium0.8015
Triple Number Windward/Leeward High0.9005
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1091.3833.4700.3628.3590.1557.9506.6494.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance662.00.9064
Triple Number Coastal/Long Distance Low767.30.7820
Triple Number Coastal/Long Distance Medium602.70.9955
Triple Number Coastal/Long Distance High548.91.0930
Triple Number Windward/Leeward Low991.10.6054
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High666.30.9005
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1091.3833.4700.3628.3590.1557.9506.6494.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.30.7820
Triple Number Coastal/Long Distance Medium602.70.9955
Triple Number Coastal/Long Distance High548.91.0930
Triple Number Windward/Leeward Low991.10.6054
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High666.30.9005
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance662.00.9064
Triple Number Coastal/Long Distance Low767.30.7820
Triple Number Coastal/Long Distance Medium602.70.9955
Triple Number Coastal/Long Distance High548.91.0930
Triple Number Windward/Leeward Low991.10.6054
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High666.30.9005
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1091.3833.4700.3628.3590.1557.9506.6494.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance662.00.9064
Triple Number Coastal/Long Distance Low767.30.7820
Triple Number Coastal/Long Distance Medium602.70.9955
Triple Number Coastal/Long Distance High548.91.0930
Triple Number Windward/Leeward Low991.10.6054
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High666.30.9005
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1091.3833.4700.3628.3590.1557.9506.6494.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low767.3
Triple Number Coastal/Long Distance Medium602.7
Triple Number Coastal/Long Distance High548.9
Triple Number Windward/Leeward Low991.1
Triple Number Windward/Leeward Medium748.6
Triple Number Windward/Leeward High666.3
Predominantly Upwind657.1
Predominantly Downwind613.6
Predominantly Reaching587.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance662.00.9064
Triple Number Coastal/Long Distance Low767.30.7820
Triple Number Coastal/Long Distance Medium602.70.9955
Triple Number Coastal/Long Distance High548.91.0930
Triple Number Windward/Leeward Low991.10.6054
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High666.30.9005
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1091.3833.4700.3628.3590.1557.9506.6494.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7820
Triple Number Coastal/Long Distance Medium0.9955
Triple Number Coastal/Long Distance High1.0930
Triple Number Windward/Leeward Low0.6054
Triple Number Windward/Leeward Medium0.8015
Triple Number Windward/Leeward High0.9005
Coastal/Long Distance0.9064
Predominantly Upwind0.9131
Predominantly Downwind0.9779
For information
General Purpose Handicap (GPH)678.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7820
Tretall Distanseseilas Mellomvind0.9955
Tretall Distanseseilas Mye vind1.0930
Tretall Pølsebane Lite vind0.6054
Tretall Pølsebane Mellomvind0.8015
Tretall Pølsebane Mye vind0.9005
Distanseseilas ett tall0.9879
Enkeltall Motvind0.9131
Enkeltall Medvind0.9779
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.30.7820
Triple Number Coastal/Long Distance Medium602.70.9955
Triple Number Coastal/Long Distance High548.91.0930
Triple Number Windward/Leeward Low991.10.6054
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High666.30.9005
Coastal/Long Distance662.00.9064
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind657.10.9131
Predominantly Downwind613.60.9779
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore638.30.9399
Cape Doctor Coastal526.31.1401
Triple Number Coastal/Long Distance Low767.30.7820
Triple Number Coastal/Long Distance Medium602.70.9955
Triple Number Coastal/Long Distance High548.91.0930
Triple Number Windward/Leeward Low991.10.6054
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High666.30.9005
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7820
Triple Number Coastal/Long Distance Medium0.9955
Triple Number Coastal/Long Distance High1.0930
Triple Number Windward/Leeward Low0.6054
Triple Number Windward/Leeward Medium0.8015
Triple Number Windward/Leeward High0.9005
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7820
Triple Number Coastal/Long Distance Medium0.9955
Triple Number Coastal/Long Distance High1.0930
Triple Number Windward/Leeward Low0.6054
Triple Number Windward/Leeward Medium0.8015
Triple Number Windward/Leeward High0.9005
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance662.00.9064
Triple Number Coastal/Long Distance Low767.30.7820
Triple Number Coastal/Long Distance Medium602.70.9955
Triple Number Coastal/Long Distance High548.91.0930
Triple Number Windward/Leeward Low991.10.6054
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High666.30.9005
Predominantly Upwind657.10.9131
Predominantly Downwind613.60.9779
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1091.3833.4700.3628.3590.1557.9506.6494.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance662.00.9064
Triple Number Coastal/Long Distance Low767.30.7820
Triple Number Coastal/Long Distance Medium602.70.9955
Triple Number Coastal/Long Distance High548.91.0930
Triple Number Windward/Leeward Low991.10.6054
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High666.30.9005
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1091.3833.4700.3628.3590.1557.9506.6494.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low767.30.7820
Triple Number AP Medium602.70.9954
Triple Number AP High549.01.0930
Triple Number Windward/Leeward Low991.10.6054
Triple Number Windward/Leeward Medium748.60.8015
Triple Number Windward/Leeward High666.30.9005
Single Number Predominant Upwind655.80.9149
Single Number Predominant Reaching577.71.0387
Single Number Predominant Downwind614.30.9768
Predominant Upwind - Low848.00.7075
Predominant Upwind - Low/Med714.10.8402
Predominant Upwind - Medium637.20.9416
Predominant Upwind - Med/High602.60.9957
Predominant Upwind - High590.11.0167
Predominant Downwind Low837.20.7167
Predominant Downwind Low/Med686.70.8738
Predominant Downwind Medium594.11.0099
Predominant Downwind Med/High537.91.1155
Predominant Downwind High503.01.1928
Predominant Reaching Low749.80.8003
Predominant Reaching Low/Med632.00.9494
Predominant Reaching Medium562.01.0676
Predominant Reaching Med/High523.01.1473
Predominant Reaching High500.21.1996
SA/DSPL Upwind23.90SA/DSPL Downwind37.85
Scoring OptionTODTOT
5-Band Windward/Leeward Low1048.00.5725
5-Band Windward/Leeward Low/Med854.80.7019
5-Band Windward/Leeward Medium737.50.8136
5-Band Windward/Leeward Med/High674.30.8898
5-Band Windward/Leeward High646.30.9284
Windward/Leeward 60-40 Low1056.30.5680
Windward/Leeward 60-40 Low/Med866.30.6926
Windward/Leeward 60-40 Medium752.50.7973
Windward/Leeward 60-40 Med/High695.00.8634
Windward/Leeward 60-40 High672.60.8921
5-Band AP Low807.20.7433
5-Band AP Low/Med674.40.8897
5-Band AP Medium595.61.0074
5-Band AP Med/High554.61.0818
5-Band AP High534.81.1220
5-Band SF Bay Tour - Low997.00.6018
5-Band SF Bay Tour - Low/Med817.70.7338
5-Band SF Bay Tour - Medium710.10.8449
5-Band SF Bay Tour - Med/High655.40.9154
5-Band SF Bay Tour - High631.90.9495
Chicago-Mac Upwind0.8971
Chicago-Mac All Purpose0.9269
Chicago-Mac Downwind0.9623
Bayview-Mac Cove Island0.8674
Bayview-Mac Shore0.8737
Harvest Moon Regatta528.81.1346

Club
Certificate
2024

Boat

PATRIOT

USA 381

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassTartan 34-2 SDMeasurement12/05/1981HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.518Max. Beam3.322Draft1.324Displacement4,776Wetted area22.76IMS L8.609LSM08.339Acc. length10.518Sink (kg/mm) 15.45
VCGD-0.149VCGM-0.102RM Rated (kg·m) 95.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight531Declared crew weight491
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.356PBWPIPA0.0050
PSD0.024PHD0.046PHL0.180
PSA26.0°ESL0.960
ST10.022ST20.104ST30.104
ST40.046ST50.330
RIG
Forestay tensionAftInner stayFixedMast materialSingle headsail furlerYesMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders2Rotating mastNo
P11.943IG13.640ISP13.640MDT10.107MDL10.183MDT20.107MDL20.183TL0.000MWGO
E3.618J4.133BAS1.531FSD0.000SFJ0.000SPL0.000WPL0.000TPS4.273BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.150Flotation Date12/05/1981
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

PATRIOT

USA 381

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.140.741.382.353.0525.82
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.080.791.593.184.776.4013.26NoNo 42.31
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment013.8113.1313.477.446.80109%82.08
CRUISER/RACER REQUIREMENTS*
Accommodation length10.5 mTable area0.44 m²Headroom1.73 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity90 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity60 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.