Club Certificate2025
EARTH'S GUARDIANITA-17523
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles43.5°43.5°41.5°40.1°39.3°38.8°38.6°39.3°41.1°
Beat VMG2.523.504.284.835.135.285.365.445.35
52°3.935.346.387.067.407.587.707.837.87
60°4.185.646.677.307.667.898.068.288.36
75°4.375.866.897.497.968.388.709.109.32
90°4.315.917.087.758.258.609.129.9510.47
110°4.325.957.197.968.759.5310.1511.1111.79
120°4.145.777.037.828.619.4910.4312.0213.23
135°3.625.126.397.338.028.809.7011.8315.05
150°2.994.285.446.477.297.908.5610.2112.58
Run VMG2.593.704.715.606.326.867.418.8410.89
Gybe Angles141.9°141.9°145.6°148.7°151.5°153.6°150.0°146.0°140.7°
APH ToD:527.9CDL: 9.683APH ToT: 1.1367CertNo:25/2
BOAT
ClassG 34 One DesignDesignerGroupe FinotBuilderMaxi DolphinAge date09/1999Series date01/1999Offset fileGIRO34CL.offData fileI17523
HULL
Length Overall10.200 mMaximum Beam3.400 mDraft2.055 mDisplacement3,701 kgDLR3.0940IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight400 kg(declared)Minimum weight270 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail46.6747.81Headsail Luffed23.0723.07Headsail FlyingSymmetricAsymmetric76.2876.28 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail13.29Storm Jib7.28Heavy Weather Jib19.64
SAIL LIMITS
Headsails6
✱ Woven polyester sails
Spinnakers5
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 Certificate2025
EARTH'S GUARDIANITA-17523
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1427.01028.2840.6745.6701.4682.0671.1662.2672.5
52°915.8674.1564.2510.2486.3475.1467.8459.5457.6
60°860.9638.5539.8493.2470.2456.2446.9435.0430.9
75°824.7614.4522.6480.4452.5429.7413.8395.7386.4
90°834.6609.4508.5464.6436.1418.6394.7362.0344.0
110°833.3604.7501.0452.0411.3377.7354.6324.1305.4
120°868.9624.2512.0460.4418.1379.4345.1299.6272.1
135°994.3703.4563.8490.9448.6409.0371.1304.3239.2
150°1205.6841.6662.0556.8493.9455.8420.7352.7286.2
Run VMG1392.3971.8764.4643.0569.3524.7485.8407.2330.5
Selected Courses
Windward / Leeward1409.11000.0802.5694.3635.3603.4578.5534.7501.5
All purpose1065.6765.7624.5551.7509.7482.7460.5425.9401.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward665.00.9023
All purpose527.91.1367
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium526.51.1396
Triple Number Coastal/Long Distance High453.11.3242
Triple Number Windward/Leeward Low901.30.6657
Triple Number Windward/Leeward Medium660.90.9078
Triple Number Windward/Leeward High568.31.0558
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance577.51.0389
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium526.51.1396
Triple Number Coastal/Long Distance High453.11.3242
Triple Number Windward/Leeward Low901.30.6657
Triple Number Windward/Leeward Medium660.90.9078
Triple Number Windward/Leeward High568.31.0558
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.7997.2753.1623.7546.7503.0463.5398.3373.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7878
Downwind "popa"0.9619
70% up, 30% down "Ilhabela"0.8331
30% up, 70% down "Ilhabela-inverso"0.9021
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium526.51.1396
Triple Number Coastal/Long Distance High453.11.3242
Triple Number Windward/Leeward Low901.30.6657
Triple Number Windward/Leeward Medium660.90.9078
Triple Number Windward/Leeward High568.31.0558
Predominantly Upwind578.51.0372
Predominantly Downwind536.91.1175
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low695.10.8632
Triple Number AP Medium526.61.1395
Triple Number AP High453.11.3242
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium660.90.9078
Triple Number Windward/Leeward High568.31.0558
Single Number Predominant Upwind601.60.9974
Single Number Predominant Reaching520.41.1530
Single Number Predominant Downwind558.51.0744
Predominant Upwind - Low845.90.7093
Predominant Upwind - Low/Med639.50.9382
Predominant Upwind - Medium558.91.0736
Predominant Upwind - Med/High514.61.1659
Predominant Upwind - High490.41.2236
Predominant Downwind Low840.40.7140
Predominant Downwind Low/Med615.80.9743
Predominant Downwind Medium517.91.1585
Predominant Downwind Med/High447.41.3412
Predominant Downwind High392.61.5284
Predominant Reaching Low746.70.8036
Predominant Reaching Low/Med562.61.0665
Predominant Reaching Medium486.61.2330
Predominant Reaching Med/High432.41.3875
Predominant Reaching High392.61.5284
SA/DSPL Upwind29.03SA/DSPL Downwind51.17
Scoring OptionTODTOT
5-Band Windward/Leeward Low1053.00.5698
5-Band Windward/Leeward Low/Med768.80.7805
5-Band Windward/Leeward Medium649.00.9245
5-Band Windward/Leeward Med/High580.01.0344
5-Band Windward/Leeward High536.51.1183
Windward/Leeward 60-40 Low1058.60.5668
Windward/Leeward 60-40 Low/Med777.80.7714
Windward/Leeward 60-40 Medium662.10.9062
Windward/Leeward 60-40 Med/High598.81.0019
Windward/Leeward 60-40 High562.31.0670
5-Band AP Low768.90.7803
5-Band AP Low/Med602.70.9956
5-Band AP Medium517.61.1591
5-Band AP Med/High462.61.2971
5-Band AP High427.71.4029
5-Band SF Bay Tour - Low906.60.6618
5-Band SF Bay Tour - Low/Med733.60.8179
5-Band SF Bay Tour - Medium623.10.9629
5-Band SF Bay Tour - Med/High558.71.0739
5-Band SF Bay Tour - High519.01.1561
Chicago-Mac Upwind0.9641
Chicago-Mac All Purpose1.0000
Chicago-Mac Downwind1.0286
Bayview-Mac Cove Island0.7190
Bayview-Mac Shore0.7244
Harvest Moon Regatta439.81.3641
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance577.51.0389
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium526.51.1396
Triple Number Coastal/Long Distance High453.11.3242
Triple Number Windward/Leeward Low901.30.6657
Triple Number Windward/Leeward Medium660.90.9078
Triple Number Windward/Leeward High568.31.0558
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.7997.2753.1623.7546.7503.0463.5398.3373.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance577.51.0389
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium526.51.1396
Triple Number Coastal/Long Distance High453.11.3242
Triple Number Windward/Leeward Low901.30.6657
Triple Number Windward/Leeward Medium660.90.9078
Triple Number Windward/Leeward High568.31.0558
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.7997.2753.1623.7546.7503.0463.5398.3373.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance577.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.7997.2753.1623.7546.7503.0463.5398.3373.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium526.51.1396
Triple Number Coastal/Long Distance High453.11.3242
Triple Number Windward/Leeward Low901.30.6657
Triple Number Windward/Leeward Medium660.90.9078
Triple Number Windward/Leeward High568.31.0558
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating577.51.0389
FinRating, kevyt tuuli1032.70.9683
FinRating, kova tuuli427.11.1706
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium526.51.1396
Triple Number Coastal/Long Distance High453.11.3242
Triple Number Windward/Leeward Low901.30.6657
Triple Number Windward/Leeward Medium660.90.9078
Triple Number Windward/Leeward High568.31.0558
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0389
Triple Number Coastal/Long Distance Low0.8632
Triple Number Coastal/Long Distance Medium1.1396
Triple Number Coastal/Long Distance High1.3242
Triple Number Windward/Leeward Low0.6657
Triple Number Windward/Leeward Medium0.9078
Triple Number Windward/Leeward High1.0558
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.7997.2753.1623.7546.7503.0463.5398.3373.5
For information
General Purpose Handicap (GPH)596.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance577.51.0389
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium526.51.1396
Triple Number Coastal/Long Distance High453.11.3242
Triple Number Windward/Leeward Low901.30.6657
Triple Number Windward/Leeward Medium660.90.9078
Triple Number Windward/Leeward High568.31.0558
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.7997.2753.1623.7546.7503.0463.5398.3373.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium526.51.1396
Triple Number Coastal/Long Distance High453.11.3242
Triple Number Windward/Leeward Low901.30.6657
Triple Number Windward/Leeward Medium660.90.9078
Triple Number Windward/Leeward High568.31.0558
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance577.51.0389
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium526.51.1396
Triple Number Coastal/Long Distance High453.11.3242
Triple Number Windward/Leeward Low901.30.6657
Triple Number Windward/Leeward Medium660.90.9078
Triple Number Windward/Leeward High568.31.0558
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.7997.2753.1623.7546.7503.0463.5398.3373.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance577.51.0389
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium526.51.1396
Triple Number Coastal/Long Distance High453.11.3242
Triple Number Windward/Leeward Low901.30.6657
Triple Number Windward/Leeward Medium660.90.9078
Triple Number Windward/Leeward High568.31.0558
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.7997.2753.1623.7546.7503.0463.5398.3373.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low695.1
Triple Number Coastal/Long Distance Medium526.5
Triple Number Coastal/Long Distance High453.1
Triple Number Windward/Leeward Low901.3
Triple Number Windward/Leeward Medium660.9
Triple Number Windward/Leeward High568.3
Predominantly Upwind578.5
Predominantly Downwind536.9
Predominantly Reaching510.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance577.51.0389
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium526.51.1396
Triple Number Coastal/Long Distance High453.11.3242
Triple Number Windward/Leeward Low901.30.6657
Triple Number Windward/Leeward Medium660.90.9078
Triple Number Windward/Leeward High568.31.0558
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.7997.2753.1623.7546.7503.0463.5398.3373.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8632
Triple Number Coastal/Long Distance Medium1.1396
Triple Number Coastal/Long Distance High1.3242
Triple Number Windward/Leeward Low0.6657
Triple Number Windward/Leeward Medium0.9078
Triple Number Windward/Leeward High1.0558
Coastal/Long Distance1.0389
Predominantly Upwind1.0372
Predominantly Downwind1.1175
For information
General Purpose Handicap (GPH)596.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1367
Distanseseilas Trippeltall svak vind0.8632
Distanseseilas Trippeltall mellomvind1.1396
Distanseseilas Trippeltall sterk vind1.3242
Pølsebane Trippeltall svak vind0.6657
Pølsebane Trippeltall mellomvind0.9078
Pølsebane Trippeltall sterk vind1.0558
Motvind Singeltall1.0372
Medvind Singeltall1.1175
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium526.51.1396
Triple Number Coastal/Long Distance High453.11.3242
Triple Number Windward/Leeward Low901.30.6657
Triple Number Windward/Leeward Medium660.90.9078
Triple Number Windward/Leeward High568.31.0558
Coastal/Long Distance577.51.0389
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind578.51.0372
Predominantly Downwind536.91.1175
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore511.51.1731
Cape Doctor Coastal408.81.4678
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium526.51.1396
Triple Number Coastal/Long Distance High453.11.3242
Triple Number Windward/Leeward Low901.30.6657
Triple Number Windward/Leeward Medium660.90.9078
Triple Number Windward/Leeward High568.31.0558
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8632
Triple Number Coastal/Long Distance Medium1.1396
Triple Number Coastal/Long Distance High1.3242
Triple Number Windward/Leeward Low0.6657
Triple Number Windward/Leeward Medium0.9078
Triple Number Windward/Leeward High1.0558
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8632
Triple Number Coastal/Long Distance Medium1.1396
Triple Number Coastal/Long Distance High1.3242
Triple Number Windward/Leeward Low0.6657
Triple Number Windward/Leeward Medium0.9078
Triple Number Windward/Leeward High1.0558
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance577.51.0389
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium526.51.1396
Triple Number Coastal/Long Distance High453.11.3242
Triple Number Windward/Leeward Low901.30.6657
Triple Number Windward/Leeward Medium660.90.9078
Triple Number Windward/Leeward High568.31.0558
Predominantly Upwind578.51.0372
Predominantly Downwind536.91.1175
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.7997.2753.1623.7546.7503.0463.5398.3373.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance577.51.0389
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium526.51.1396
Triple Number Coastal/Long Distance High453.11.3242
Triple Number Windward/Leeward Low901.30.6657
Triple Number Windward/Leeward Medium660.90.9078
Triple Number Windward/Leeward High568.31.0558
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.7997.2753.1623.7546.7503.0463.5398.3373.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low695.10.8632
Triple Number AP Medium526.61.1395
Triple Number AP High453.11.3242
Triple Number Windward/Leeward Low941.30.6374
Triple Number Windward/Leeward Medium660.90.9078
Triple Number Windward/Leeward High568.31.0558
Single Number Predominant Upwind601.60.9974
Single Number Predominant Reaching520.41.1530
Single Number Predominant Downwind558.51.0744
Predominant Upwind - Low845.90.7093
Predominant Upwind - Low/Med639.50.9382
Predominant Upwind - Medium558.91.0736
Predominant Upwind - Med/High514.61.1659
Predominant Upwind - High490.41.2236
Predominant Downwind Low840.40.7140
Predominant Downwind Low/Med615.80.9743
Predominant Downwind Medium517.91.1585
Predominant Downwind Med/High447.41.3412
Predominant Downwind High392.61.5284
Predominant Reaching Low746.70.8036
Predominant Reaching Low/Med562.61.0665
Predominant Reaching Medium486.61.2330
Predominant Reaching Med/High432.41.3875
Predominant Reaching High392.61.5284
SA/DSPL Upwind29.03SA/DSPL Downwind51.17
Scoring OptionTODTOT
5-Band Windward/Leeward Low1053.00.5698
5-Band Windward/Leeward Low/Med768.80.7805
5-Band Windward/Leeward Medium649.00.9245
5-Band Windward/Leeward Med/High580.01.0344
5-Band Windward/Leeward High536.51.1183
Windward/Leeward 60-40 Low1058.60.5668
Windward/Leeward 60-40 Low/Med777.80.7714
Windward/Leeward 60-40 Medium662.10.9062
Windward/Leeward 60-40 Med/High598.81.0019
Windward/Leeward 60-40 High562.31.0670
5-Band AP Low768.90.7803
5-Band AP Low/Med602.70.9956
5-Band AP Medium517.61.1591
5-Band AP Med/High462.61.2971
5-Band AP High427.71.4029
5-Band SF Bay Tour - Low906.60.6618
5-Band SF Bay Tour - Low/Med733.60.8179
5-Band SF Bay Tour - Medium623.10.9629
5-Band SF Bay Tour - Med/High558.71.0739
5-Band SF Bay Tour - High519.01.1561
Chicago-Mac Upwind0.9641
Chicago-Mac All Purpose1.0000
Chicago-Mac Downwind1.0286
Bayview-Mac Cove Island0.7190
Bayview-Mac Shore0.7244
Harvest Moon Regatta439.81.3641
Club Certificate2025
EARTH'S GUARDIANITA-17523
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)
ClassG 34 One DesignMeasurement01/01/2001HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.200Max. Beam3.400Draft2.055Displacement3,701Wetted area22.80IMS L10.301LSM010.614Acc. length10.200Sink (kg/mm) 18.70
VCGD-0.250VCGM-0.303RM Rated (kg·m) 129.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight749Declared crew weight400
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBW0.100PIPA0.0036
EDL1.400ST10.051ST20.170
ST30.200ST40.115ST50.280
RIG
Forestay tensionFixedInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders0Rotating mastNo
P14.600IG12.000ISP12.100MDT10.120MDL10.200MDT20.090MDL20.110TL2.900MW0.173GO0.193
E5.200J4.100BAS0.800FSDNo FoilSFJ0.100SPLWPLTPS5.400BD0.150MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.250Flotation Date25/05/2022
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
EARTH'S GUARDIANITA-17523
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.401.232.113.494.4046.6721/05/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.050.000.001.830.003.9411.80NoNo 23.0721/04/2021
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA12.1011.8011.957.508.3090%76.2821/04/2021