International
Certificate
2023

Boat

JONATHAN

ITA-25324

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 Angles42.4°40.0°37.6°37.2°37.2°37.2°38.2°
Beat VMG3.313.984.344.464.514.534.48
52°4.985.776.096.226.296.336.35
60°5.215.936.236.406.496.556.60
75°5.356.036.376.636.816.937.06
90°5.386.106.406.727.027.277.58
110°5.416.236.697.077.357.608.08
120°5.256.126.647.147.598.028.73
135°4.755.766.326.807.327.989.70
150°3.975.025.856.376.817.308.63
Run VMG3.444.355.115.726.226.637.54
Gybe Angles144.2°149.6°155.6°164.6°177.2°177.2°174.8°

APH: 612.3

CDL: 6.985

GPH: 680.8

CertNo: 23/1

BOAT
ClassFarr Platu 25DesignerFarrBuilderBeneteauAge dateSeries date01/1997Offset fileplatu25.OD.offData fileI25324
HULL
Length Overall7.530 mMaximum Beam2.580 mDraft1.615 mDisplacement1,422 kgDLR4.5593IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight400 kgMinimum weight300 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.2820.78Headsail Luffed12.6012.60Headsail FlyingSymmetric44.2944.29Asymmetric
STORM SAIL AREAS (m²)
Trysail5.97Storm Jib4.20Heavy Weather Jib11.33
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment19.0 kg·mStability Index106.1
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  03190002I6PIssued on 17/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

JONATHAN

ITA-25324

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 VMG1087.8904.2828.9806.9798.2794.6802.9
52°722.2624.4591.6578.8572.4568.6566.8
60°690.3606.9577.8562.8555.0550.0545.7
75°673.1596.6564.8543.2528.6519.8510.1
90°669.2589.7562.4535.4512.7495.5475.1
110°665.8578.2538.4509.5489.8473.7445.6
120°685.1587.8542.0504.4474.4448.9412.5
135°757.9625.2569.4529.6491.5451.2371.2
150°907.4717.3615.6565.1528.3493.2417.4
Run VMG1047.7828.3705.1629.3578.5542.6477.3
Selected Courses
Windward / Leeward1067.8866.3767.0718.1688.3668.6640.1
All purpose824.8690.1629.6596.7574.7557.1529.3
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward745.40.8050
All purpose612.30.9799
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low757.50.7921
Triple Number Coastal/Long Distance Medium609.90.9837
Triple Number Coastal/Long Distance High551.11.0888
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium739.30.8116
Triple Number Windward/Leeward High662.80.9052
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance662.30.9060
Triple Number Coastal/Long Distance Low757.50.7921
Triple Number Coastal/Long Distance Medium609.90.9837
Triple Number Coastal/Long Distance High551.11.0888
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium739.30.8116
Triple Number Windward/Leeward High662.80.9052
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1065.8818.1699.8634.9595.3561.3504.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6973
Downwind "popa"0.8734
70% up, 30% down "Ilhabela"0.7422
30% up, 70% down "Ilhabela-inverso"0.8119
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low757.50.7921
Triple Number Coastal/Long Distance Medium609.90.9837
Triple Number Coastal/Long Distance High551.11.0888
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium739.30.8116
Triple Number Windward/Leeward High662.80.9052
Predominantly Upwind665.30.9018
Predominantly Downwind612.20.9800
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low757.50.7921
Triple Number All Purpose Medium609.90.9837
Triple Number All Purpose High551.11.0888
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium739.30.8116
Triple Number Windward/Leeward High662.80.9052
Predominantly Upwind665.30.9018
Predominantly Downwind612.20.9800
Predominantly Upwind Low840.30.7140
Predominantly Upwind Medium691.30.8679
Predominantly Upwind High663.30.9046
Predominantly Downwind Low822.70.7293
Predominantly Downwind Medium607.70.9874
Predominantly Downwind High500.81.1981
Chicago-Mac Upwind0.8873
Chicago-Mac All Purpose0.9223
Chicago-Mac Downwind0.9632
Bayview-Mac Cove Island0.8678
Bayview-Mac Shore0.8722
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching581.81.0313
Predominantly Reaching Low688.40.8716
Predominantly Reaching Medium578.81.0367
Predominantly Reaching High507.61.1821
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1052.30.5702
5-Band Low / Medium890.00.6742
5-Band Medium729.40.8226
5-Band Medium / High671.30.8938
5-Band High645.00.9302
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance662.30.9060
Triple Number Coastal/Long Distance Low757.50.7921
Triple Number Coastal/Long Distance Medium609.90.9837
Triple Number Coastal/Long Distance High551.11.0888
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium739.30.8116
Triple Number Windward/Leeward High662.80.9052
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1065.8818.1699.8634.9595.3561.3504.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance662.30.9060
Triple Number Coastal/Long Distance Low757.50.7921
Triple Number Coastal/Long Distance Medium609.90.9837
Triple Number Coastal/Long Distance High551.11.0888
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium739.30.8116
Triple Number Windward/Leeward High662.80.9052
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1065.8818.1699.8634.9595.3561.3504.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance662.3
Triple Number Coastal/Long Distance Low757.5
Triple Number Coastal/Long Distance Medium609.9
Triple Number Coastal/Long Distance High551.1
Triple Number Windward/Leeward Low967.0
Triple Number Windward/Leeward Medium739.3
Triple Number Windward/Leeward High662.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1065.8818.1699.8634.9595.3561.3504.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance662.30.9060
Triple Number Coastal/Long Distance Low757.50.7921
Triple Number Coastal/Long Distance Medium609.90.9837
Triple Number Coastal/Long Distance High551.11.0888
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium739.30.8116
Triple Number Windward/Leeward High662.80.9052
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1065.8818.1699.8634.9595.3561.3504.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)662.30.9060
Triple Number Coastal/Long Distance Low757.50.7921
Triple Number Coastal/Long Distance Medium609.90.9837
Triple Number Coastal/Long Distance High551.11.0888
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium739.30.8116
Triple Number Windward/Leeward High662.80.9052
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1065.8818.1699.8634.9595.3561.3504.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low757.50.7921
Triple Number Coastal/Long Distance Medium609.90.9837
Triple Number Coastal/Long Distance High551.11.0888
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium739.30.8116
Triple Number Windward/Leeward High662.80.9052
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7921
Triple Number Coastal/Long Distance Medium0.9837
Triple Number Coastal/Long Distance High1.0888
Triple Number Windward/Leeward Low0.6205
Triple Number Windward/Leeward Medium0.8116
Triple Number Windward/Leeward High0.9052
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1065.8818.1699.8634.9595.3561.3504.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance662.30.9060
Triple Number Coastal/Long Distance Low757.50.7921
Triple Number Coastal/Long Distance Medium609.90.9837
Triple Number Coastal/Long Distance High551.11.0888
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium739.30.8116
Triple Number Windward/Leeward High662.80.9052
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1065.8818.1699.8634.9595.3561.3504.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low757.50.7921
Triple Number Coastal/Long Distance Medium609.90.9837
Triple Number Coastal/Long Distance High551.11.0888
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium739.30.8116
Triple Number Windward/Leeward High662.80.9052
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance662.30.9060
Triple Number Coastal/Long Distance Low757.50.7921
Triple Number Coastal/Long Distance Medium609.90.9837
Triple Number Coastal/Long Distance High551.11.0888
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium739.30.8116
Triple Number Windward/Leeward High662.80.9052
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1065.8818.1699.8634.9595.3561.3504.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium739.30.8116
Triple Number Windward/Leeward High662.80.9052
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1065.8818.1699.8634.9595.3561.3504.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low757.5
Triple Number Coastal/Long Distance Medium609.9
Triple Number Coastal/Long Distance High551.1
Triple Number Windward/Leeward Low967.0
Triple Number Windward/Leeward Medium739.3
Triple Number Windward/Leeward High662.8
Predominantly Upwind665.3
Predominantly Downwind612.2
Predominantly Reaching591.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance662.30.9060
Triple Number Coastal/Long Distance Low757.50.7921
Triple Number Coastal/Long Distance Medium609.90.9837
Triple Number Coastal/Long Distance High551.11.0888
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium739.30.8116
Triple Number Windward/Leeward High662.80.9052
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1065.8818.1699.8634.9595.3561.3504.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7921
Triple Number Coastal/Long Distance Medium0.9837
Triple Number Coastal/Long Distance High1.0888
Triple Number Windward/Leeward Low0.6205
Triple Number Windward/Leeward Medium0.8116
Triple Number Windward/Leeward High0.9052
Coastal/Long Distance0.9060
Predominantly Upwind0.9018
Predominantly Downwind0.9800
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7921
Tretall Distanseseilas Mellomvind0.9837
Tretall Distanseseilas Mye vind1.0888
Tretall Pølsebane Lite vind0.6205
Tretall Pølsebane Mellomvind0.8116
Tretall Pølsebane Mye vind0.9052
Distanseseilas ett tall (OSN 8-16kn)0.9060
Distanseseilas ett tall (APH 6-20kn)0.9799
Enkeltall Motvind0.9018
Enkeltall Medvind0.9800
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low757.50.7921
Triple Number Coastal/Long Distance Medium609.90.9837
Triple Number Coastal/Long Distance High551.11.0888
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium739.30.8116
Triple Number Windward/Leeward High662.80.9052
Coastal/Long Distance662.30.9060
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind665.30.9018
Predominantly Downwind612.20.9800
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore648.60.9250
Cape Doctor Coastal537.71.1160
Triple Number Coastal/Long Distance Low757.50.7921
Triple Number Coastal/Long Distance Medium609.90.9837
Triple Number Coastal/Long Distance High551.11.0888
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium739.30.8116
Triple Number Windward/Leeward High662.80.9052
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7921
Triple Number Coastal/Long Distance Medium0.9837
Triple Number Coastal/Long Distance High1.0888
Triple Number Windward/Leeward Low0.6205
Triple Number Windward/Leeward Medium0.8116
Triple Number Windward/Leeward High0.9052
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7921
Triple Number Coastal/Long Distance Medium0.9837
Triple Number Coastal/Long Distance High1.0888
Triple Number Windward/Leeward Low0.6205
Triple Number Windward/Leeward Medium0.8116
Triple Number Windward/Leeward High0.9052
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance662.30.9060
Triple Number Coastal/Long Distance Low757.50.7921
Triple Number Coastal/Long Distance Medium609.90.9837
Triple Number Coastal/Long Distance High551.11.0888
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium739.30.8116
Triple Number Windward/Leeward High662.80.9052
Predominantly Upwind665.30.9018
Predominantly Downwind612.20.9800
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1065.8818.1699.8634.9595.3561.3504.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance662.30.9060
Triple Number Coastal/Long Distance Low757.50.7921
Triple Number Coastal/Long Distance Medium609.90.9837
Triple Number Coastal/Long Distance High551.11.0888
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium739.30.8116
Triple Number Windward/Leeward High662.80.9052
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1065.8818.1699.8634.9595.3561.3504.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low757.50.7921
Triple Number All Purpose Medium609.90.9837
Triple Number All Purpose High551.11.0888
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium739.30.8116
Triple Number Windward/Leeward High662.80.9052
Predominantly Upwind665.30.9018
Predominantly Downwind612.20.9800
Predominantly Upwind Low840.30.7140
Predominantly Upwind Medium691.30.8679
Predominantly Upwind High663.30.9046
Predominantly Downwind Low822.70.7293
Predominantly Downwind Medium607.70.9874
Predominantly Downwind High500.81.1981
Chicago-Mac Upwind0.8873
Chicago-Mac All Purpose0.9223
Chicago-Mac Downwind0.9632
Bayview-Mac Cove Island0.8678
Bayview-Mac Shore0.8722
Harvest Moon Regatta528.91.1344
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy647.30.9269
San Francisco Bay Medium730.80.8210
Predominantly Reaching581.81.0313
Predominantly Reaching Low688.40.8716
Predominantly Reaching Medium578.81.0367
Predominantly Reaching High507.61.1821
Windward/Leeward 60-40 Low972.80.6168
Windward/Leeward 60-40 Medium766.80.7825
Windward/Leeward 60-40 High709.00.8462
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1052.30.5702
5-Band Low / Medium890.00.6742
5-Band Medium729.40.8226
5-Band Medium / High671.30.8938
5-Band High645.00.9302
ORC Ref  03190002I6PIssued on 17/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

JONATHAN

ITA-25324

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)
ClassFarr Platu 25Measurement23/04/2005HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA7.530Max. Beam2.580Draft1.615Displacement1,422Wetted area11.08IMS L7.120LSM06.781Acc. length7.530Sink (kg/mm) 8.07
VCGD0.013VCGM-0.009RM Rated (kg·m) 19.0Limit of positive stability(°) 113.7Stability Index106.1
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionFixedInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P9.360IG9.070ISP9.640MDT10.082MDL10.122MDT20.065MDL20.082TL1.500MW0.122GO0.147
E3.640J2.580BAS1.190FSDSFJSPL3.210WPLTPSBD0.115MWT38.50MCG3.510
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date23/04/2005MeasurerFIV-164Comment
SFFP0.120FFM0.900FF0.905LCFcl4.279SG1.0260
SAFP7.315FAM0.648FA0.647LCFsh4.459HBI0.817
W114.8W214.8W314.8W414.8
PD1527.0PD2525.3PD3475.8PD4562.2
WD8.480PLM9000.00GSA1.0RSA1.0RM19.0
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCGAFixed3 lead blocks303.330.00Fixed Ballast Total30
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGAEngineoutboardAAnchorlike Danfort33.380.00ATools53.980.00ADeck Gear72.58Total deductible153.210.00
ORC Ref  03190002I6PIssued on 17/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

JONATHAN

ITA-25324

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.140.761.362.343.0720.28* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC0.000.390.741.442.092.698.98NoNo 12.60* Copied from legacy *
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC9.459.459.455.625.6444.29* Copied from legacy *
ORC Ref  03190002I6PIssued on 17/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org