Club
Certificate
2023

Boat

Skymark

13190

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 Angles40.8°39.3°38.2°37.2°36.6°36.4°36.4°
Beat VMG3.293.914.354.604.704.764.80
52°4.885.666.146.396.496.546.59
60°5.075.836.276.526.636.696.75
75°5.175.946.376.646.816.917.00
90°5.055.876.386.656.877.047.25
110°5.046.016.556.887.107.247.46
120°4.895.906.506.877.167.407.73
135°4.465.466.236.677.017.327.88
150°3.814.815.666.306.697.017.58
Run VMG3.304.174.925.586.126.547.13
Gybe Angles146.9°151.4°152.9°159.5°173.0°177.2°178.4°

APH: 617.5

CDL: 7.552

GPH: 690.5

CertNo: US1316

BOAT
ClassTARTAN 34CDesignerOLIN STEPHENSBuilderTartan YachtsAge date01/1973Series date01/1967Offset fileUS40852 fixed keel.offData fileUSA1316
HULL
Length Overall10.491 mMaximum Beam3.084 mDraft2.540 mDisplacement5,078 kgDLR11.7188IMS DivisionCruiser/RacerDynamic Allowance0.470%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameterm
CREW
Maximum weight462 kgMinimum weight347 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail22.2322.58Headsail Luffed38.9038.90Headsail FlyingSymmetric80.1580.15Asymmetric
STORM SAIL AREAS (m²)
Trysail6.94Storm Jib7.82Heavy Weather Jib21.10
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.
ORC Ref  03330002HDDIssued on 06/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Skymark

13190

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 VMG1093.0920.2827.7782.4765.3755.9749.6
52°738.4636.5586.4563.5554.7550.2546.5
60°710.6617.6573.9552.4542.7538.0533.7
75°696.1606.6564.9542.5528.7521.2514.1
90°712.6613.2564.0541.2524.0511.2496.6
110°714.5599.4549.4523.6507.1497.2482.8
120°735.9609.9553.7524.1502.7486.8465.7
135°808.0659.2578.0539.4513.5491.8456.9
150°944.5748.6635.5571.4537.8513.9475.0
Run VMG1090.6863.7731.9645.3588.4550.7504.9
Selected Courses
Windward / Leeward1091.8892.0779.8713.9676.8653.3627.3
All purpose854.4711.5636.3595.8573.5559.0540.8
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward746.00.8043
All purpose617.50.9716
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low783.00.7663
Triple Number Coastal/Long Distance Medium613.40.9782
Triple Number Coastal/Long Distance High555.81.0795
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium741.40.8093
Triple Number Windward/Leeward High649.40.9239
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance668.40.8976
Triple Number Coastal/Long Distance Low783.00.7663
Triple Number Coastal/Long Distance Medium613.40.9782
Triple Number Coastal/Long Distance High555.81.0795
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium741.40.8093
Triple Number Windward/Leeward High649.40.9239
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7843.0709.5632.8594.0565.0522.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7126
Downwind "popa"0.8441
70% up, 30% down "Ilhabela"0.7475
30% up, 70% down "Ilhabela-inverso"0.7998
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low783.00.7663
Triple Number Coastal/Long Distance Medium613.40.9782
Triple Number Coastal/Long Distance High555.81.0795
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium741.40.8093
Triple Number Windward/Leeward High649.40.9239
Predominantly Upwind664.30.9032
Predominantly Downwind627.80.9557
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low783.00.7663
Triple Number All Purpose Medium613.40.9782
Triple Number All Purpose High555.81.0795
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium741.40.8093
Triple Number Windward/Leeward High649.40.9239
Predominantly Upwind664.30.9032
Predominantly Downwind627.80.9557
Predominantly Upwind Low860.40.6973
Predominantly Upwind Medium682.50.8791
Predominantly Upwind High641.00.9360
Predominantly Downwind Low856.90.7002
Predominantly Downwind Medium621.80.9650
Predominantly Downwind High525.91.1409
Chicago-Mac Upwind0.8884
Chicago-Mac All Purpose0.9108
Chicago-Mac Downwind0.9397
Bayview-Mac Cove Island0.8502
Bayview-Mac Shore0.8585
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching592.91.0120
Predominantly Reaching Low719.30.8342
Predominantly Reaching Medium587.01.0222
Predominantly Reaching High524.91.1430
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1076.40.5574
5-Band Low / Medium910.50.6590
5-Band Medium728.40.8237
5-Band Medium / High658.00.9119
5-Band High631.80.9497
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance668.40.8976
Triple Number Coastal/Long Distance Low783.00.7663
Triple Number Coastal/Long Distance Medium613.40.9782
Triple Number Coastal/Long Distance High555.81.0795
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium741.40.8093
Triple Number Windward/Leeward High649.40.9239
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7843.0709.5632.8594.0565.0522.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance668.40.8976
Triple Number Coastal/Long Distance Low783.00.7663
Triple Number Coastal/Long Distance Medium613.40.9782
Triple Number Coastal/Long Distance High555.81.0795
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium741.40.8093
Triple Number Windward/Leeward High649.40.9239
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7843.0709.5632.8594.0565.0522.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance668.4
Triple Number Coastal/Long Distance Low783.0
Triple Number Coastal/Long Distance Medium613.4
Triple Number Coastal/Long Distance High555.8
Triple Number Windward/Leeward Low991.9
Triple Number Windward/Leeward Medium741.4
Triple Number Windward/Leeward High649.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7843.0709.5632.8594.0565.0522.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance668.40.8976
Triple Number Coastal/Long Distance Low783.00.7663
Triple Number Coastal/Long Distance Medium613.40.9782
Triple Number Coastal/Long Distance High555.81.0795
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium741.40.8093
Triple Number Windward/Leeward High649.40.9239
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7843.0709.5632.8594.0565.0522.1
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)668.40.8976
Triple Number Coastal/Long Distance Low783.00.7663
Triple Number Coastal/Long Distance Medium613.40.9782
Triple Number Coastal/Long Distance High555.81.0795
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium741.40.8093
Triple Number Windward/Leeward High649.40.9239
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7843.0709.5632.8594.0565.0522.1
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low783.00.7663
Triple Number Coastal/Long Distance Medium613.40.9782
Triple Number Coastal/Long Distance High555.81.0795
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium741.40.8093
Triple Number Windward/Leeward High649.40.9239
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7663
Triple Number Coastal/Long Distance Medium0.9782
Triple Number Coastal/Long Distance High1.0795
Triple Number Windward/Leeward Low0.6049
Triple Number Windward/Leeward Medium0.8093
Triple Number Windward/Leeward High0.9239
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7843.0709.5632.8594.0565.0522.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance668.40.8976
Triple Number Coastal/Long Distance Low783.00.7663
Triple Number Coastal/Long Distance Medium613.40.9782
Triple Number Coastal/Long Distance High555.81.0795
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium741.40.8093
Triple Number Windward/Leeward High649.40.9239
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7843.0709.5632.8594.0565.0522.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low783.00.7663
Triple Number Coastal/Long Distance Medium613.40.9782
Triple Number Coastal/Long Distance High555.81.0795
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium741.40.8093
Triple Number Windward/Leeward High649.40.9239
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance668.40.8976
Triple Number Coastal/Long Distance Low783.00.7663
Triple Number Coastal/Long Distance Medium613.40.9782
Triple Number Coastal/Long Distance High555.81.0795
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium741.40.8093
Triple Number Windward/Leeward High649.40.9239
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7843.0709.5632.8594.0565.0522.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium741.40.8093
Triple Number Windward/Leeward High649.40.9239
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7843.0709.5632.8594.0565.0522.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low783.0
Triple Number Coastal/Long Distance Medium613.4
Triple Number Coastal/Long Distance High555.8
Triple Number Windward/Leeward Low991.9
Triple Number Windward/Leeward Medium741.4
Triple Number Windward/Leeward High649.4
Predominantly Upwind664.3
Predominantly Downwind627.8
Predominantly Reaching605.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance668.40.8976
Triple Number Coastal/Long Distance Low783.00.7663
Triple Number Coastal/Long Distance Medium613.40.9782
Triple Number Coastal/Long Distance High555.81.0795
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium741.40.8093
Triple Number Windward/Leeward High649.40.9239
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7843.0709.5632.8594.0565.0522.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7663
Triple Number Coastal/Long Distance Medium0.9782
Triple Number Coastal/Long Distance High1.0795
Triple Number Windward/Leeward Low0.6049
Triple Number Windward/Leeward Medium0.8093
Triple Number Windward/Leeward High0.9239
Coastal/Long Distance0.8976
Predominantly Upwind0.9032
Predominantly Downwind0.9557
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7663
Tretall Distanseseilas Mellomvind0.9782
Tretall Distanseseilas Mye vind1.0795
Tretall Pølsebane Lite vind0.6049
Tretall Pølsebane Mellomvind0.8093
Tretall Pølsebane Mye vind0.9239
Distanseseilas ett tall (OSN 8-16kn)0.8976
Distanseseilas ett tall (APH 6-20kn)0.9716
Enkeltall Motvind0.9032
Enkeltall Medvind0.9557
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low783.00.7663
Triple Number Coastal/Long Distance Medium613.40.9782
Triple Number Coastal/Long Distance High555.81.0795
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium741.40.8093
Triple Number Windward/Leeward High649.40.9239
Coastal/Long Distance668.40.8976
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind664.30.9032
Predominantly Downwind627.80.9557
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore635.10.9448
Cape Doctor Coastal546.31.0984
Triple Number Coastal/Long Distance Low783.00.7663
Triple Number Coastal/Long Distance Medium613.40.9782
Triple Number Coastal/Long Distance High555.81.0795
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium741.40.8093
Triple Number Windward/Leeward High649.40.9239
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7663
Triple Number Coastal/Long Distance Medium0.9782
Triple Number Coastal/Long Distance High1.0795
Triple Number Windward/Leeward Low0.6049
Triple Number Windward/Leeward Medium0.8093
Triple Number Windward/Leeward High0.9239
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7663
Triple Number Coastal/Long Distance Medium0.9782
Triple Number Coastal/Long Distance High1.0795
Triple Number Windward/Leeward Low0.6049
Triple Number Windward/Leeward Medium0.8093
Triple Number Windward/Leeward High0.9239
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance668.40.8976
Triple Number Coastal/Long Distance Low783.00.7663
Triple Number Coastal/Long Distance Medium613.40.9782
Triple Number Coastal/Long Distance High555.81.0795
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium741.40.8093
Triple Number Windward/Leeward High649.40.9239
Predominantly Upwind664.30.9032
Predominantly Downwind627.80.9557
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7843.0709.5632.8594.0565.0522.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance668.40.8976
Triple Number Coastal/Long Distance Low783.00.7663
Triple Number Coastal/Long Distance Medium613.40.9782
Triple Number Coastal/Long Distance High555.81.0795
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium741.40.8093
Triple Number Windward/Leeward High649.40.9239
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1091.7843.0709.5632.8594.0565.0522.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low783.00.7663
Triple Number All Purpose Medium613.40.9782
Triple Number All Purpose High555.81.0795
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium741.40.8093
Triple Number Windward/Leeward High649.40.9239
Predominantly Upwind664.30.9032
Predominantly Downwind627.80.9557
Predominantly Upwind Low860.40.6973
Predominantly Upwind Medium682.50.8791
Predominantly Upwind High641.00.9360
Predominantly Downwind Low856.90.7002
Predominantly Downwind Medium621.80.9650
Predominantly Downwind High525.91.1409
Chicago-Mac Upwind0.8884
Chicago-Mac All Purpose0.9108
Chicago-Mac Downwind0.9397
Bayview-Mac Cove Island0.8502
Bayview-Mac Shore0.8585
Harvest Moon Regatta545.71.0995
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy640.10.9374
San Francisco Bay Medium735.50.8157
Predominantly Reaching592.91.0120
Predominantly Reaching Low719.30.8342
Predominantly Reaching Medium587.01.0222
Predominantly Reaching High524.91.1430
Windward/Leeward 60-40 Low994.80.6031
Windward/Leeward 60-40 Medium763.00.7864
Windward/Leeward 60-40 High685.60.8751
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1076.40.5574
5-Band Low / Medium910.50.6590
5-Band Medium728.40.8237
5-Band Medium / High658.00.9119
5-Band High631.80.9497
ORC Ref  03330002HDDIssued on 06/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Skymark

13190

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassTARTAN 34CMeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.491Max. Beam3.084Draft2.540Displacement5,078Wetted area21.31IMS L7.820LSM07.566Acc. length10.023Sink (kg/mm) 14.61
VCGD0.050VCGM0.052RM Rated (kg·m) 79.5Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRDPBWPIPA0.0000
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P10.820IG12.500ISP12.500MDT10.120MDL10.200MDT2MDL2TLMWGO
E3.660J4.270BAS1.340FSDSFJSPL4.270WPLTPSBD0.150MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date21/07/2021MeasurerComment
SFFP0.744FFMFF1.239LCFcl5.780SG
SAFP10.101FAMFA0.957LCFsh5.988HBI1.019
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03330002HDDIssued on 06/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Skymark

13190

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.150.721.282.122.9122.2307/03/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentgenoa0.040.791.583.234.956.6411.87NoNo 38.9024/03/2022
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentSpi12.5012.5012.507.727.5980.1507/03/2022
ORC Ref  03330002HDDIssued on 06/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org