Club
Certificate
2023

Boat

TINNA

ITA-17936

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 Angles43.0°41.2°40.2°39.4°39.3°39.3°40.0°
Beat VMG2.883.453.844.074.164.194.15
52°4.375.125.585.835.956.006.01
60°4.595.325.755.986.126.186.22
75°4.735.475.896.146.316.446.55
90°4.645.515.986.196.396.566.83
110°4.795.686.166.466.716.887.12
120°4.645.596.126.476.767.027.44
135°4.215.175.896.296.636.947.59
150°3.614.565.395.966.326.637.23
Run VMG3.123.954.685.325.836.196.77
Gybe Angles147.8°152.0°153.2°162.2°175.4°178.1°179.0°

APH: 670.7

CDL: 6.229

GPH: 750.7

CertNo: 23/2

BOAT
ClassComet 850DesignerFinotBuilderComar YachtsAge date05/1980Series date01/1979Offset fileIC850.OFFData fileI17936
HULL
Length Overall8.455 mMaximum Beam2.870 mDraft1.594 mDisplacement2,601 kgDLR9.3435IMS DivisionCruiser/RacerDynamic Allowance0.380%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.200m
CREW
Maximum weight300 kgMinimum weight215 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail15.4915.79Headsail Luffed23.9123.91Headsail FlyingSymmetric56.2656.26Asymmetric
STORM SAIL AREAS (m²)
Trysail4.38Storm Jib5.17Heavy Weather Jib13.94
SAIL LIMITS
Headsails1 * Woven polyester sails  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  03190002CDKIssued on 13/02/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TINNA

ITA-17936

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 VMG1251.11042.9936.8883.6865.5858.8867.0
52°823.0703.4645.4617.6605.5600.4599.0
60°783.7676.3626.5601.7588.7582.8579.2
75°761.8658.4611.5586.8570.5559.4549.3
90°775.1653.0601.9581.2563.7548.5527.4
110°751.9633.7584.6557.0536.8522.9505.3
120°776.2643.6588.1556.7532.4512.5483.7
135°854.8696.6611.3572.2543.4518.8474.4
150°997.8789.6668.3603.6569.7543.0497.7
Run VMG1152.2910.5769.0676.1617.9581.5531.6
Selected Courses
Windward / Leeward1201.7976.7852.9779.9741.7720.2699.3
All purpose933.3772.6690.7646.7622.6607.1588.6
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward817.60.7338
All purpose670.70.8945
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low852.90.7035
Triple Number Coastal/Long Distance Medium665.90.9011
Triple Number Coastal/Long Distance High604.00.9933
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.00.7398
Triple Number Windward/Leeward High717.70.8360
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance727.50.8247
Triple Number Coastal/Long Distance Low852.90.7035
Triple Number Coastal/Long Distance Medium665.90.9011
Triple Number Coastal/Long Distance High604.00.9933
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.00.7398
Triple Number Windward/Leeward High717.70.8360
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1196.7919.5772.8688.9645.7612.7560.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6263
Downwind "popa"0.8017
70% up, 30% down "Ilhabela"0.6703
30% up, 70% down "Ilhabela-inverso"0.7396
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low852.90.7035
Triple Number Coastal/Long Distance Medium665.90.9011
Triple Number Coastal/Long Distance High604.00.9933
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.00.7398
Triple Number Windward/Leeward High717.70.8360
Predominantly Upwind730.80.8210
Predominantly Downwind671.40.8937
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low852.90.7035
Triple Number All Purpose Medium665.90.9011
Triple Number All Purpose High604.00.9933
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.00.7398
Triple Number Windward/Leeward High717.70.8360
Predominantly Upwind730.80.8210
Predominantly Downwind671.40.8937
Predominantly Upwind Low956.90.6271
Predominantly Upwind Medium758.50.7911
Predominantly Upwind High715.60.8384
Predominantly Downwind Low918.40.6533
Predominantly Downwind Medium658.80.9108
Predominantly Downwind High557.21.0768
Chicago-Mac Upwind0.8060
Chicago-Mac All Purpose0.8389
Chicago-Mac Downwind0.8788
Bayview-Mac Cove Island0.7815
Bayview-Mac Shore0.7854
Victoria-Maui0.9427
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance727.50.8247
Triple Number Coastal/Long Distance Low852.90.7035
Triple Number Coastal/Long Distance Medium665.90.9011
Triple Number Coastal/Long Distance High604.00.9933
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.00.7398
Triple Number Windward/Leeward High717.70.8360
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1196.7919.5772.8688.9645.7612.7560.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance727.50.8247
Triple Number Coastal/Long Distance Low852.90.7035
Triple Number Coastal/Long Distance Medium665.90.9011
Triple Number Coastal/Long Distance High604.00.9933
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.00.7398
Triple Number Windward/Leeward High717.70.8360
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1196.7919.5772.8688.9645.7612.7560.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance727.5
Triple Number Coastal/Long Distance Low852.9
Triple Number Coastal/Long Distance Medium665.9
Triple Number Coastal/Long Distance High604.0
Triple Number Windward/Leeward Low1089.1
Triple Number Windward/Leeward Medium811.0
Triple Number Windward/Leeward High717.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1196.7919.5772.8688.9645.7612.7560.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance727.50.8247
Triple Number Coastal/Long Distance Low852.90.7035
Triple Number Coastal/Long Distance Medium665.90.9011
Triple Number Coastal/Long Distance High604.00.9933
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.00.7398
Triple Number Windward/Leeward High717.70.8360
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1196.7919.5772.8688.9645.7612.7560.8
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)727.50.8247
Triple Number Coastal/Long Distance Low852.90.7035
Triple Number Coastal/Long Distance Medium665.90.9011
Triple Number Coastal/Long Distance High604.00.9933
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.00.7398
Triple Number Windward/Leeward High717.70.8360
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1196.7919.5772.8688.9645.7612.7560.8
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low852.90.7035
Triple Number Coastal/Long Distance Medium665.90.9011
Triple Number Coastal/Long Distance High604.00.9933
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.00.7398
Triple Number Windward/Leeward High717.70.8360
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7035
Triple Number Coastal/Long Distance Medium0.9011
Triple Number Coastal/Long Distance High0.9933
Triple Number Windward/Leeward Low0.5509
Triple Number Windward/Leeward Medium0.7398
Triple Number Windward/Leeward High0.8360
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1196.7919.5772.8688.9645.7612.7560.8
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance727.50.8247
Triple Number Coastal/Long Distance Low852.90.7035
Triple Number Coastal/Long Distance Medium665.90.9011
Triple Number Coastal/Long Distance High604.00.9933
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.00.7398
Triple Number Windward/Leeward High717.70.8360
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1196.7919.5772.8688.9645.7612.7560.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low852.90.7035
Triple Number Coastal/Long Distance Medium665.90.9011
Triple Number Coastal/Long Distance High604.00.9933
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.00.7398
Triple Number Windward/Leeward High717.70.8360
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance727.50.8247
Triple Number Coastal/Long Distance Low852.90.7035
Triple Number Coastal/Long Distance Medium665.90.9011
Triple Number Coastal/Long Distance High604.00.9933
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.00.7398
Triple Number Windward/Leeward High717.70.8360
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1196.7919.5772.8688.9645.7612.7560.8
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.00.7398
Triple Number Windward/Leeward High717.70.8360
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1196.7919.5772.8688.9645.7612.7560.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low852.9
Triple Number Coastal/Long Distance Medium665.9
Triple Number Coastal/Long Distance High604.0
Triple Number Windward/Leeward Low1089.1
Triple Number Windward/Leeward Medium811.0
Triple Number Windward/Leeward High717.7
Predominantly Upwind730.8
Predominantly Downwind671.4
Predominantly Reaching650.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance727.50.8247
Triple Number Coastal/Long Distance Low852.90.7035
Triple Number Coastal/Long Distance Medium665.90.9011
Triple Number Coastal/Long Distance High604.00.9933
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.00.7398
Triple Number Windward/Leeward High717.70.8360
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1196.7919.5772.8688.9645.7612.7560.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7035
Triple Number Coastal/Long Distance Medium0.9011
Triple Number Coastal/Long Distance High0.9933
Triple Number Windward/Leeward Low0.5509
Triple Number Windward/Leeward Medium0.7398
Triple Number Windward/Leeward High0.8360
Coastal/Long Distance0.8247
Predominantly Upwind0.8210
Predominantly Downwind0.8937
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7035
Tretall Distanseseilas Mellomvind0.9011
Tretall Distanseseilas Mye vind0.9933
Tretall Pølsebane Lite vind0.5509
Tretall Pølsebane Mellomvind0.7398
Tretall Pølsebane Mye vind0.8360
Distanseseilas ett tall (OSN 8-16kn)0.8247
Distanseseilas ett tall (APH 6-20kn)0.8945
Enkeltall Motvind0.8210
Enkeltall Medvind0.8937
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low852.90.7035
Triple Number Coastal/Long Distance Medium665.90.9011
Triple Number Coastal/Long Distance High604.00.9933
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.00.7398
Triple Number Windward/Leeward High717.70.8360
Coastal/Long Distance727.50.8247
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind730.80.8210
Predominantly Downwind671.40.8937
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore705.60.8504
Cape Doctor Coastal594.21.0098
Triple Number Coastal/Long Distance Low852.90.7035
Triple Number Coastal/Long Distance Medium665.90.9011
Triple Number Coastal/Long Distance High604.00.9933
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.00.7398
Triple Number Windward/Leeward High717.70.8360
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7035
Triple Number Coastal/Long Distance Medium0.9011
Triple Number Coastal/Long Distance High0.9933
Triple Number Windward/Leeward Low0.5509
Triple Number Windward/Leeward Medium0.7398
Triple Number Windward/Leeward High0.8360
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7035
Triple Number Coastal/Long Distance Medium0.9011
Triple Number Coastal/Long Distance High0.9933
Triple Number Windward/Leeward Low0.5509
Triple Number Windward/Leeward Medium0.7398
Triple Number Windward/Leeward High0.8360
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance727.50.8247
Triple Number Coastal/Long Distance Low852.90.7035
Triple Number Coastal/Long Distance Medium665.90.9011
Triple Number Coastal/Long Distance High604.00.9933
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.00.7398
Triple Number Windward/Leeward High717.70.8360
Predominantly Upwind730.80.8210
Predominantly Downwind671.40.8937
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1196.7919.5772.8688.9645.7612.7560.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance727.50.8247
Triple Number Coastal/Long Distance Low852.90.7035
Triple Number Coastal/Long Distance Medium665.90.9011
Triple Number Coastal/Long Distance High604.00.9933
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.00.7398
Triple Number Windward/Leeward High717.70.8360
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1196.7919.5772.8688.9645.7612.7560.8
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low852.90.7035
Triple Number All Purpose Medium665.90.9011
Triple Number All Purpose High604.00.9933
Triple Number Windward/Leeward Low1089.10.5509
Triple Number Windward/Leeward Medium811.00.7398
Triple Number Windward/Leeward High717.70.8360
Predominantly Upwind730.80.8210
Predominantly Downwind671.40.8937
Predominantly Upwind Low956.90.6271
Predominantly Upwind Medium758.50.7911
Predominantly Upwind High715.60.8384
Predominantly Downwind Low918.40.6533
Predominantly Downwind Medium658.80.9108
Predominantly Downwind High557.21.0768
Chicago-Mac Upwind0.8060
Chicago-Mac All Purpose0.8389
Chicago-Mac Downwind0.8788
Bayview-Mac Cove Island0.7815
Bayview-Mac Shore0.7854
Harvest Moon Regatta583.51.0282
Victoria-Maui0.9427
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy707.30.8483
San Francisco Bay Medium807.20.7433
Predominantly Reaching0.9395
Predominantly Reaching Low0.7732
Predominantly Reaching Medium0.9514
Predominantly Reaching High1.0652
Windward/Leeward 60-40 Low1100.80.5451
Windward/Leeward 60-40 Medium844.80.7103
Windward/Leeward 60-40 High767.30.7819
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1184.30.5066
5-Band Low / Medium998.30.6010
5-Band Medium797.10.7527
5-Band Medium / High725.30.8273
5-Band High702.90.8536
ORC Ref  03190002CDKIssued on 13/02/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TINNA

ITA-17936

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)
ClassComet 850Measurement14/03/1994HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.455Max. Beam2.870Draft1.594Displacement2,601Wetted area14.63IMS L6.746LSM06.529Acc. length8.455Sink (kg/mm) 10.65
VCGD0.000VCGM0.127RM Rated (kg·m) 41.4Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.200PBW0.130PIPA0.0034
PSD0.025PHD0.050PHL0.110
PSA22.0°ESL0.670
ST10.025ST20.080ST30.100
ST40.050ST50.140
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingYesFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P8.890IG10.100ISP10.300MDT10.118MDL10.145MDT2MDL2TLNo TaperMW0.145GO0.165
E2.810J3.300BAS1.300FSDFoilSFJSPL3.250WPLTPSBD0.100MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.000Flotation Date10/02/2023MeasurerComment
SFFP0.380FFMFF1.082LCFcl4.827SG1.0250
SAFP8.064FAMFA0.976LCFsh5.037HBI1.004
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002CDKIssued on 13/02/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TINNA

ITA-17936

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.130.611.101.922.4815.4910/02/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.040.611.182.293.644.939.94NoNo 23.9110/02/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA10.7010.7010.706.306.3556.2610/02/2023
ORC Ref  03190002CDKIssued on 13/02/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org