Club
Certificate
2023

Boat

TASHUNKA WITKO II

ITA-14467

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.0°40.0°38.7°37.2°36.4°36.0°36.9°
Beat VMG3.143.804.304.674.864.944.98
52°4.725.566.146.516.726.836.92
60°4.945.776.316.656.897.047.17
75°5.176.076.576.807.087.327.62
90°5.436.326.837.177.417.577.96
110°5.346.286.847.317.748.148.87
120°5.126.106.737.227.728.209.30
135°4.585.646.406.917.407.909.12
150°3.914.935.746.316.707.057.80
Run VMG3.394.274.975.475.856.357.09
Gybe Angles145.7°147.8°147.8°148.3°171.2°174.5°175.7°

APH: 602.8

CDL: 7.881

GPH: 677.3

CertNo: 23/1

BOAT
ClassFirst 27.7DesignerFinotBuilderBeneteauAge date07/2003Series date07/2002Offset fileFIRST277.offData fileI14467
HULL
Length Overall8.300 mMaximum Beam3.022 mDraft2.146 mDisplacement2,810 kgDLR5.0132IMS DivisionCruiser/RacerDynamic Allowance0.190%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.390m
CREW
Maximum weight410 kgMinimum weight308 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.4527.00Headsail Luffed20.1020.10Headsail FlyingSymmetricAsymmetric63.8463.84 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail7.98Storm Jib6.81Heavy Weather Jib18.37
SAIL LIMITS
Headsails1  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
peso IRC
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  03190002DQ3Issued on 13/03/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TASHUNKA WITKO II

ITA-14467

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1147.3946.9838.1771.4740.2728.5723.0
52°763.0647.4586.6553.0535.6527.1520.5
60°728.4623.9570.7541.0522.7511.5502.3
75°696.1593.0547.9529.0508.8491.8472.7
90°662.7569.5527.5502.0485.9475.3452.4
110°674.0573.0526.2492.8465.0442.2405.8
120°703.7589.8535.2498.5466.6438.9387.0
135°785.3638.8562.5520.7486.5455.4394.8
150°920.7729.7627.0570.3536.9510.7461.6
Run VMG1063.2842.6724.0658.5615.6566.5507.6
Selected Courses
Windward / Leeward1105.2894.8781.0714.9677.9647.5615.3
All purpose851.5703.8627.2582.5554.9534.3505.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward746.50.8037
All purpose602.80.9953
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low777.60.7716
Triple Number Coastal/Long Distance Medium600.60.9990
Triple Number Coastal/Long Distance High528.61.1350
Triple Number Windward/Leeward Low1000.00.6000
Triple Number Windward/Leeward Medium742.70.8079
Triple Number Windward/Leeward High643.00.9331
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance656.40.9141
Triple Number Coastal/Long Distance Low777.60.7716
Triple Number Coastal/Long Distance Medium600.60.9990
Triple Number Coastal/Long Distance High528.61.1350
Triple Number Windward/Leeward Low1000.00.6000
Triple Number Windward/Leeward Medium742.70.8079
Triple Number Windward/Leeward High643.00.9331
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.0841.5705.3621.9576.4540.3482.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7124
Downwind "popa"0.8437
70% up, 30% down "Ilhabela"0.7473
30% up, 70% down "Ilhabela-inverso"0.7995
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low777.60.7716
Triple Number Coastal/Long Distance Medium600.60.9990
Triple Number Coastal/Long Distance High528.61.1350
Triple Number Windward/Leeward Low1000.00.6000
Triple Number Windward/Leeward Medium742.70.8079
Triple Number Windward/Leeward High643.00.9331
Predominantly Upwind652.40.9197
Predominantly Downwind614.20.9769
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low777.60.7716
Triple Number All Purpose Medium600.60.9990
Triple Number All Purpose High528.61.1350
Triple Number Windward/Leeward Low1000.00.6000
Triple Number Windward/Leeward Medium742.70.8079
Triple Number Windward/Leeward High643.00.9331
Predominantly Upwind652.40.9197
Predominantly Downwind614.20.9769
Predominantly Upwind Low873.50.6869
Predominantly Upwind Medium673.40.8910
Predominantly Upwind High614.50.9764
Predominantly Downwind Low841.80.7128
Predominantly Downwind Medium612.80.9791
Predominantly Downwind High511.51.1730
Chicago-Mac Upwind0.9017
Chicago-Mac All Purpose0.9291
Chicago-Mac Downwind0.9602
Bayview-Mac Cove Island0.8614
Bayview-Mac Shore0.8685
Victoria-Maui1.0228
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance656.40.9141
Triple Number Coastal/Long Distance Low777.60.7716
Triple Number Coastal/Long Distance Medium600.60.9990
Triple Number Coastal/Long Distance High528.61.1350
Triple Number Windward/Leeward Low1000.00.6000
Triple Number Windward/Leeward Medium742.70.8079
Triple Number Windward/Leeward High643.00.9331
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.0841.5705.3621.9576.4540.3482.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance656.40.9141
Triple Number Coastal/Long Distance Low777.60.7716
Triple Number Coastal/Long Distance Medium600.60.9990
Triple Number Coastal/Long Distance High528.61.1350
Triple Number Windward/Leeward Low1000.00.6000
Triple Number Windward/Leeward Medium742.70.8079
Triple Number Windward/Leeward High643.00.9331
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.0841.5705.3621.9576.4540.3482.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance656.4
Triple Number Coastal/Long Distance Low777.6
Triple Number Coastal/Long Distance Medium600.6
Triple Number Coastal/Long Distance High528.6
Triple Number Windward/Leeward Low1000.0
Triple Number Windward/Leeward Medium742.7
Triple Number Windward/Leeward High643.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.0841.5705.3621.9576.4540.3482.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance656.40.9141
Triple Number Coastal/Long Distance Low777.60.7716
Triple Number Coastal/Long Distance Medium600.60.9990
Triple Number Coastal/Long Distance High528.61.1350
Triple Number Windward/Leeward Low1000.00.6000
Triple Number Windward/Leeward Medium742.70.8079
Triple Number Windward/Leeward High643.00.9331
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.0841.5705.3621.9576.4540.3482.0
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)656.40.9141
Triple Number Coastal/Long Distance Low777.60.7716
Triple Number Coastal/Long Distance Medium600.60.9990
Triple Number Coastal/Long Distance High528.61.1350
Triple Number Windward/Leeward Low1000.00.6000
Triple Number Windward/Leeward Medium742.70.8079
Triple Number Windward/Leeward High643.00.9331
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.0841.5705.3621.9576.4540.3482.0
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low777.60.7716
Triple Number Coastal/Long Distance Medium600.60.9990
Triple Number Coastal/Long Distance High528.61.1350
Triple Number Windward/Leeward Low1000.00.6000
Triple Number Windward/Leeward Medium742.70.8079
Triple Number Windward/Leeward High643.00.9331
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7716
Triple Number Coastal/Long Distance Medium0.9990
Triple Number Coastal/Long Distance High1.1350
Triple Number Windward/Leeward Low0.6000
Triple Number Windward/Leeward Medium0.8079
Triple Number Windward/Leeward High0.9331
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.0841.5705.3621.9576.4540.3482.0
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance656.40.9141
Triple Number Coastal/Long Distance Low777.60.7716
Triple Number Coastal/Long Distance Medium600.60.9990
Triple Number Coastal/Long Distance High528.61.1350
Triple Number Windward/Leeward Low1000.00.6000
Triple Number Windward/Leeward Medium742.70.8079
Triple Number Windward/Leeward High643.00.9331
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.0841.5705.3621.9576.4540.3482.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low777.60.7716
Triple Number Coastal/Long Distance Medium600.60.9990
Triple Number Coastal/Long Distance High528.61.1350
Triple Number Windward/Leeward Low1000.00.6000
Triple Number Windward/Leeward Medium742.70.8079
Triple Number Windward/Leeward High643.00.9331
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance656.40.9141
Triple Number Coastal/Long Distance Low777.60.7716
Triple Number Coastal/Long Distance Medium600.60.9990
Triple Number Coastal/Long Distance High528.61.1350
Triple Number Windward/Leeward Low1000.00.6000
Triple Number Windward/Leeward Medium742.70.8079
Triple Number Windward/Leeward High643.00.9331
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.0841.5705.3621.9576.4540.3482.0
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1000.00.6000
Triple Number Windward/Leeward Medium742.70.8079
Triple Number Windward/Leeward High643.00.9331
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.0841.5705.3621.9576.4540.3482.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low777.6
Triple Number Coastal/Long Distance Medium600.6
Triple Number Coastal/Long Distance High528.6
Triple Number Windward/Leeward Low1000.0
Triple Number Windward/Leeward Medium742.7
Triple Number Windward/Leeward High643.0
Predominantly Upwind652.4
Predominantly Downwind614.2
Predominantly Reaching584.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance656.40.9141
Triple Number Coastal/Long Distance Low777.60.7716
Triple Number Coastal/Long Distance Medium600.60.9990
Triple Number Coastal/Long Distance High528.61.1350
Triple Number Windward/Leeward Low1000.00.6000
Triple Number Windward/Leeward Medium742.70.8079
Triple Number Windward/Leeward High643.00.9331
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.0841.5705.3621.9576.4540.3482.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7716
Triple Number Coastal/Long Distance Medium0.9990
Triple Number Coastal/Long Distance High1.1350
Triple Number Windward/Leeward Low0.6000
Triple Number Windward/Leeward Medium0.8079
Triple Number Windward/Leeward High0.9331
Coastal/Long Distance0.9141
Predominantly Upwind0.9197
Predominantly Downwind0.9769
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7716
Tretall Distanseseilas Mellomvind0.9990
Tretall Distanseseilas Mye vind1.1350
Tretall Pølsebane Lite vind0.6000
Tretall Pølsebane Mellomvind0.8079
Tretall Pølsebane Mye vind0.9331
Distanseseilas ett tall (OSN 8-16kn)0.9141
Distanseseilas ett tall (APH 6-20kn)0.9953
Enkeltall Motvind0.9197
Enkeltall Medvind0.9769
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low777.60.7716
Triple Number Coastal/Long Distance Medium600.60.9990
Triple Number Coastal/Long Distance High528.61.1350
Triple Number Windward/Leeward Low1000.00.6000
Triple Number Windward/Leeward Medium742.70.8079
Triple Number Windward/Leeward High643.00.9331
Coastal/Long Distance656.40.9141
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind652.40.9197
Predominantly Downwind614.20.9769
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore625.00.9600
Cape Doctor Coastal514.11.1672
Triple Number Coastal/Long Distance Low777.60.7716
Triple Number Coastal/Long Distance Medium600.60.9990
Triple Number Coastal/Long Distance High528.61.1350
Triple Number Windward/Leeward Low1000.00.6000
Triple Number Windward/Leeward Medium742.70.8079
Triple Number Windward/Leeward High643.00.9331
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7716
Triple Number Coastal/Long Distance Medium0.9990
Triple Number Coastal/Long Distance High1.1350
Triple Number Windward/Leeward Low0.6000
Triple Number Windward/Leeward Medium0.8079
Triple Number Windward/Leeward High0.9331
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7716
Triple Number Coastal/Long Distance Medium0.9990
Triple Number Coastal/Long Distance High1.1350
Triple Number Windward/Leeward Low0.6000
Triple Number Windward/Leeward Medium0.8079
Triple Number Windward/Leeward High0.9331
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance656.40.9141
Triple Number Coastal/Long Distance Low777.60.7716
Triple Number Coastal/Long Distance Medium600.60.9990
Triple Number Coastal/Long Distance High528.61.1350
Triple Number Windward/Leeward Low1000.00.6000
Triple Number Windward/Leeward Medium742.70.8079
Triple Number Windward/Leeward High643.00.9331
Predominantly Upwind652.40.9197
Predominantly Downwind614.20.9769
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.0841.5705.3621.9576.4540.3482.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance656.40.9141
Triple Number Coastal/Long Distance Low777.60.7716
Triple Number Coastal/Long Distance Medium600.60.9990
Triple Number Coastal/Long Distance High528.61.1350
Triple Number Windward/Leeward Low1000.00.6000
Triple Number Windward/Leeward Medium742.70.8079
Triple Number Windward/Leeward High643.00.9331
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.0841.5705.3621.9576.4540.3482.0
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low777.60.7716
Triple Number All Purpose Medium600.60.9990
Triple Number All Purpose High528.61.1350
Triple Number Windward/Leeward Low1000.00.6000
Triple Number Windward/Leeward Medium742.70.8079
Triple Number Windward/Leeward High643.00.9331
Predominantly Upwind652.40.9197
Predominantly Downwind614.20.9769
Predominantly Upwind Low873.50.6869
Predominantly Upwind Medium673.40.8910
Predominantly Upwind High614.50.9764
Predominantly Downwind Low841.80.7128
Predominantly Downwind Medium612.80.9791
Predominantly Downwind High511.51.1730
Chicago-Mac Upwind0.9017
Chicago-Mac All Purpose0.9291
Chicago-Mac Downwind0.9602
Bayview-Mac Cove Island0.8614
Bayview-Mac Shore0.8685
Harvest Moon Regatta521.31.1510
Victoria-Maui1.0228
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy623.80.9618
San Francisco Bay Medium730.60.8213
Predominantly Reaching1.0530
Predominantly Reaching Low0.8573
Predominantly Reaching Medium1.0597
Predominantly Reaching High1.2200
Windward/Leeward 60-40 Low1009.40.5944
Windward/Leeward 60-40 Medium762.40.7870
Windward/Leeward 60-40 High672.40.8923
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1089.00.5510
5-Band Low / Medium915.70.6552
5-Band Medium729.20.8228
5-Band Medium / High653.00.9189
5-Band High620.90.9664
ORC Ref  03190002DQ3Issued on 13/03/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TASHUNKA WITKO II

ITA-14467

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirst 27.7Measurement01/06/2004HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.300Max. Beam3.022Draft2.146Displacement2,810Wetted area18.05IMS L8.268LSM08.245Acc. length8.300Sink (kg/mm) 13.44
VCGD-0.380VCGM-0.345RM Rated (kg·m) 78.1Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.390PBW0.110PIPA0.0032
EDL1.500ST10.048ST20.180
ST30.180ST40.112ST50.275
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P10.850IG11.590ISP11.780MDT10.105MDL10.160MDT2MDL2TLTaperMW0.160GO0.180
E4.200J3.170BAS1.400FSDNo FoilSFJSPLWPLTPS4.180BD0.120MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.380Flotation Date13/03/2023MeasurerComment
SFFP0.163FFMFF1.045LCFcl4.558SG1.0260
SAFP8.148FAMFA0.935LCFsh4.788HBI0.957
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002DQ3Issued on 13/03/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TASHUNKA WITKO II

ITA-14467

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.130.821.492.603.4926.4504/03/2020
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentB0.020.000.000.000.003.6211.05NoNo 20.1009/05/2022
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA12.3010.9011.606.307.8281%63.8422/11/2019
ORC Ref  03190002DQ3Issued on 13/03/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org