Club Certificate2025
WALKABOUTITA-17914
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 Angles42.7°42.7°40.3°38.3°37.4°37.1°37.1°37.8°39.3°
Beat VMG2.613.554.254.664.844.924.954.944.83
52°4.115.396.166.536.716.796.826.866.83
60°4.395.646.336.666.856.957.007.077.07
75°4.565.816.436.777.007.177.287.417.50
90°4.435.706.426.857.107.267.477.767.95
110°4.275.666.546.997.347.667.958.408.81
120°4.125.516.446.917.297.678.058.889.61
135°3.544.946.036.647.047.417.818.8010.59
150°2.924.175.266.106.626.967.277.938.99
Run VMG2.533.614.555.295.786.186.517.067.79
Gybe Angles143.5°143.5°147.8°150.5°154.5°160.1°163.5°175.3°140.5°
APH ToD:581.4CDL: 8.060APH ToT: 1.0319CertNo:25/1
BOAT
ClassIsola 34DesignerFontana/Maletto/NavonaBuilderPolitiAge date06/1998Series date10/1982Offset fileIIS34.OFFData fileI17914
HULL
Length Overall9.980Maximum Beam3.560Draft1.908Displacement3,800DLR9.0384IMS DivisionCruiser/RacerDynamic Allowance0.010%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFeathering 3 bladesDiameter0.300m
CREW
Maximum weight480(declared)Minimum weight350 ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail27.5527.96Headsail Luffed37.4737.47Headsail FlyingSymmetricAsymmetric82.0482.04 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail8.38Storm Jib9.20Heavy Weather Jib24.83
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ 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  03190003IJOIssued on 12/02/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
WALKABOUTITA-17914
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 VMG1378.41013.1848.0772.1743.2732.0727.1729.2745.0
52°875.7668.1584.4551.4536.5530.5527.7524.4526.9
60°820.8637.9569.1540.5525.5518.1514.6509.4509.0
75°788.9620.1559.9532.1514.5502.4494.8485.9480.2
90°812.9631.2560.8525.5507.4495.7482.2463.8452.6
110°842.9636.6550.8515.1490.3469.8453.0428.6408.8
120°873.9653.3559.3520.6493.7469.6447.3405.3374.6
135°1016.0728.8597.4542.2511.5485.8461.2409.3340.0
150°1231.9863.8685.0589.8543.9517.2495.5454.1400.3
Run VMG1423.0997.5791.0680.8622.5582.7553.4510.1462.3
Selected Courses
Windward / Leeward1399.61005.3819.5726.5682.8657.4640.2619.7603.6
All purpose1051.6776.3652.8594.9566.0547.6533.9513.3495.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward708.80.8464
All purpose581.41.0319
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low714.50.8397
Triple Number Coastal/Long Distance Medium578.31.0376
Triple Number Coastal/Long Distance High529.61.1330
Triple Number Windward/Leeward Low912.40.6576
Triple Number Windward/Leeward Medium702.40.8542
Triple Number Windward/Leeward High636.80.9422
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance629.30.9535
Triple Number Coastal/Long Distance Low714.50.8397
Triple Number Coastal/Long Distance Medium578.31.0376
Triple Number Coastal/Long Distance High529.61.1330
Triple Number Windward/Leeward Low912.40.6576
Triple Number Windward/Leeward Medium702.40.8542
Triple Number Windward/Leeward High636.80.9422
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1482.91004.5774.3662.0601.5568.2539.8490.8472.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7548
Downwind "popa"0.8864
70% up, 30% down "Ilhabela"0.7900
30% up, 70% down "Ilhabela-inverso"0.8424
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low714.50.8397
Triple Number Coastal/Long Distance Medium578.31.0376
Triple Number Coastal/Long Distance High529.61.1330
Triple Number Windward/Leeward Low912.40.6576
Triple Number Windward/Leeward Medium702.40.8542
Triple Number Windward/Leeward High636.80.9422
Predominantly Upwind624.50.9608
Predominantly Downwind590.41.0163
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low714.50.8397
TriNum AP Med578.31.0375
TriNum AP High529.61.1330
TriNum W/L Low951.90.6303
TriNum W/L Med702.40.8542
TriNum W/L Hig636.80.9422
Predom. Upwind646.50.9280
Predom. Reaching576.81.0403
Predom. Downwind613.50.9779
Predom. Up Low845.40.7097
Predom. Up L/M669.70.8959
Predom. Up Med609.10.9851
Predom. Up M/H580.91.0329
Predom. Up High567.91.0565
Predom. Dn Low858.60.6989
Predom. Dn L/M653.80.9177
Predom. Dn Med574.41.0446
Predom. Dn M/H523.91.1453
Predom. Dn High487.21.2316
Predom. Rc Low760.50.7890
Predom. Rc L/M604.10.9933
Predom. Rc Med546.71.0974
Predom. Rc M/H510.81.1747
Predom. Rc High484.31.2389
SA/DSPL Upwind26.59SA/DSPL Downwind44.80
Scoring OptionTODTOT
5B W/L Low1057.70.5673
5B W/L L/M793.90.7558
5B W/L Med693.60.8651
5B W/L M/H643.30.9328
5B W/L High620.40.9670
W/L 60-40 Low1058.80.5667
W/L 60-40 L/M801.10.7490
W/L 60-40 Med705.50.8504
W/L 60-40 M/H660.50.9083
W/L 60-40 High642.70.9336
5B AP Low781.80.7675
5B AP L/M637.70.9408
5B AP Med572.21.0486
5B AP M/H535.41.1206
5B AP High513.71.1679
5B SF Bay Low914.40.6562
5B SF Bay L/M759.80.7897
5B SF Bay Med669.60.8961
5B SF Bay M/H624.60.9606
5B SF Bay High602.40.9960
Chicago-Mac Upwind0.9055
Chicago-Mac All Purpose0.9291
Chicago-Mac Downwind0.9478
BayMac Cove Island853.40.7031
BayMac Shore847.10.7083
Harvest Moon513.61.1683
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance629.30.9535
Triple Number Coastal/Long Distance Low714.50.8397
Triple Number Coastal/Long Distance Medium578.31.0376
Triple Number Coastal/Long Distance High529.61.1330
Triple Number Windward/Leeward Low912.40.6576
Triple Number Windward/Leeward Medium702.40.8542
Triple Number Windward/Leeward High636.80.9422
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1482.91004.5774.3662.0601.5568.2539.8490.8472.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance629.30.9535
Triple Number Coastal/Long Distance Low714.50.8397
Triple Number Coastal/Long Distance Medium578.31.0376
Triple Number Coastal/Long Distance High529.61.1330
Triple Number Windward/Leeward Low912.40.6576
Triple Number Windward/Leeward Medium702.40.8542
Triple Number Windward/Leeward High636.80.9422
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1482.91004.5774.3662.0601.5568.2539.8490.8472.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance629.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1482.91004.5774.3662.0601.5568.2539.8490.8472.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low714.50.8397
Triple Number Coastal/Long Distance Medium578.31.0376
Triple Number Coastal/Long Distance High529.61.1330
Triple Number Windward/Leeward Low912.40.6576
Triple Number Windward/Leeward Medium702.40.8542
Triple Number Windward/Leeward High636.80.9422
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating629.30.9535
FinRating, kevyt tuuli1037.70.9636
FinRating, kova tuuli516.50.9681
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low714.50.8397
Triple Number Coastal/Long Distance Medium578.31.0376
Triple Number Coastal/Long Distance High529.61.1330
Triple Number Windward/Leeward Low912.40.6576
Triple Number Windward/Leeward Medium702.40.8542
Triple Number Windward/Leeward High636.80.9422
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9535
Triple Number Coastal/Long Distance Low0.8397
Triple Number Coastal/Long Distance Medium1.0376
Triple Number Coastal/Long Distance High1.1330
Triple Number Windward/Leeward Low0.6576
Triple Number Windward/Leeward Medium0.8542
Triple Number Windward/Leeward High0.9422
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1482.91004.5774.3662.0601.5568.2539.8490.8472.2
For information
General Purpose Handicap (GPH)645.0
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance629.30.9535
Triple Number Coastal/Long Distance Low714.50.8397
Triple Number Coastal/Long Distance Medium578.31.0376
Triple Number Coastal/Long Distance High529.61.1330
Triple Number Windward/Leeward Low912.40.6576
Triple Number Windward/Leeward Medium702.40.8542
Triple Number Windward/Leeward High636.80.9422
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1482.91004.5774.3662.0601.5568.2539.8490.8472.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low714.50.8397
Triple Number Coastal/Long Distance Medium578.31.0376
Triple Number Coastal/Long Distance High529.61.1330
Triple Number Windward/Leeward Low912.40.6576
Triple Number Windward/Leeward Medium702.40.8542
Triple Number Windward/Leeward High636.80.9422
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance629.30.9535
Triple Number Coastal/Long Distance Low714.50.8397
Triple Number Coastal/Long Distance Medium578.31.0376
Triple Number Coastal/Long Distance High529.61.1330
Triple Number Windward/Leeward Low912.40.6576
Triple Number Windward/Leeward Medium702.40.8542
Triple Number Windward/Leeward High636.80.9422
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1482.91004.5774.3662.0601.5568.2539.8490.8472.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance629.30.9535
Triple Number Coastal/Long Distance Low714.50.8397
Triple Number Coastal/Long Distance Medium578.31.0376
Triple Number Coastal/Long Distance High529.61.1330
Triple Number Windward/Leeward Low912.40.6576
Triple Number Windward/Leeward Medium702.40.8542
Triple Number Windward/Leeward High636.80.9422
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1482.91004.5774.3662.0601.5568.2539.8490.8472.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low714.5
Triple Number Coastal/Long Distance Medium578.3
Triple Number Coastal/Long Distance High529.6
Triple Number Windward/Leeward Low912.4
Triple Number Windward/Leeward Medium702.4
Triple Number Windward/Leeward High636.8
Predominantly Upwind624.5
Predominantly Downwind590.4
Predominantly Reaching567.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance629.30.9535
Triple Number Coastal/Long Distance Low714.50.8397
Triple Number Coastal/Long Distance Medium578.31.0376
Triple Number Coastal/Long Distance High529.61.1330
Triple Number Windward/Leeward Low912.40.6576
Triple Number Windward/Leeward Medium702.40.8542
Triple Number Windward/Leeward High636.80.9422
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1482.91004.5774.3662.0601.5568.2539.8490.8472.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8397
Triple Number Coastal/Long Distance Medium1.0376
Triple Number Coastal/Long Distance High1.1330
Triple Number Windward/Leeward Low0.6576
Triple Number Windward/Leeward Medium0.8542
Triple Number Windward/Leeward High0.9422
Coastal/Long Distance0.9535
Predominantly Upwind0.9608
Predominantly Downwind1.0163
For information
General Purpose Handicap (GPH)645.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0319
Distanseseilas Trippeltall svak vind0.8397
Distanseseilas Trippeltall mellomvind1.0376
Distanseseilas Trippeltall sterk vind1.1330
Pølsebane Trippeltall svak vind0.6576
Pølsebane Trippeltall mellomvind0.8542
Pølsebane Trippeltall sterk vind0.9422
Motvind Singeltall0.9608
Medvind Singeltall1.0163
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low714.50.8397
Triple Number Coastal/Long Distance Medium578.31.0376
Triple Number Coastal/Long Distance High529.61.1330
Triple Number Windward/Leeward Low912.40.6576
Triple Number Windward/Leeward Medium702.40.8542
Triple Number Windward/Leeward High636.80.9422
Coastal/Long Distance629.30.9535
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind624.50.9608
Predominantly Downwind590.41.0163
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore608.40.9862
Cape Doctor Coastal500.71.1984
Triple Number Coastal/Long Distance Low714.50.8397
Triple Number Coastal/Long Distance Medium578.31.0376
Triple Number Coastal/Long Distance High529.61.1330
Triple Number Windward/Leeward Low912.40.6576
Triple Number Windward/Leeward Medium702.40.8542
Triple Number Windward/Leeward High636.80.9422
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8397
Triple Number Coastal/Long Distance Medium1.0376
Triple Number Coastal/Long Distance High1.1330
Triple Number Windward/Leeward Low0.6576
Triple Number Windward/Leeward Medium0.8542
Triple Number Windward/Leeward High0.9422
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8397
Triple Number Coastal/Long Distance Medium1.0376
Triple Number Coastal/Long Distance High1.1330
Triple Number Windward/Leeward Low0.6576
Triple Number Windward/Leeward Medium0.8542
Triple Number Windward/Leeward High0.9422
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance629.30.9535
Triple Number Coastal/Long Distance Low714.50.8397
Triple Number Coastal/Long Distance Medium578.31.0376
Triple Number Coastal/Long Distance High529.61.1330
Triple Number Windward/Leeward Low912.40.6576
Triple Number Windward/Leeward Medium702.40.8542
Triple Number Windward/Leeward High636.80.9422
Predominantly Upwind624.50.9608
Predominantly Downwind590.41.0163
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1482.91004.5774.3662.0601.5568.2539.8490.8472.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance629.30.9535
Triple Number Coastal/Long Distance Low714.50.8397
Triple Number Coastal/Long Distance Medium578.31.0376
Triple Number Coastal/Long Distance High529.61.1330
Triple Number Windward/Leeward Low912.40.6576
Triple Number Windward/Leeward Medium702.40.8542
Triple Number Windward/Leeward High636.80.9422
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1482.91004.5774.3662.0601.5568.2539.8490.8472.2
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low714.50.8397
TriNum AP Med578.31.0375
TriNum AP High529.61.1330
TriNum W/L Low951.90.6303
TriNum W/L Med702.40.8542
TriNum W/L Hig636.80.9422
Predom. Upwind646.50.9280
Predom. Reaching576.81.0403
Predom. Downwind613.50.9779
Predom. Up Low845.40.7097
Predom. Up L/M669.70.8959
Predom. Up Med609.10.9851
Predom. Up M/H580.91.0329
Predom. Up High567.91.0565
Predom. Dn Low858.60.6989
Predom. Dn L/M653.80.9177
Predom. Dn Med574.41.0446
Predom. Dn M/H523.91.1453
Predom. Dn High487.21.2316
Predom. Rc Low760.50.7890
Predom. Rc L/M604.10.9933
Predom. Rc Med546.71.0974
Predom. Rc M/H510.81.1747
Predom. Rc High484.31.2389
SA/DSPL Upwind26.59SA/DSPL Downwind44.80
Scoring OptionTODTOT
5B W/L Low1057.70.5673
5B W/L L/M793.90.7558
5B W/L Med693.60.8651
5B W/L M/H643.30.9328
5B W/L High620.40.9670
W/L 60-40 Low1058.80.5667
W/L 60-40 L/M801.10.7490
W/L 60-40 Med705.50.8504
W/L 60-40 M/H660.50.9083
W/L 60-40 High642.70.9336
5B AP Low781.80.7675
5B AP L/M637.70.9408
5B AP Med572.21.0486
5B AP M/H535.41.1206
5B AP High513.71.1679
5B SF Bay Low914.40.6562
5B SF Bay L/M759.80.7897
5B SF Bay Med669.60.8961
5B SF Bay M/H624.60.9606
5B SF Bay High602.40.9960
Chicago-Mac Upwind0.9055
Chicago-Mac All Purpose0.9291
Chicago-Mac Downwind0.9478
BayMac Cove Island853.40.7031
BayMac Shore847.10.7083
Harvest Moon513.61.1683
ORC Ref  03190003IJOIssued on 12/02/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
WALKABOUTITA-17914
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)
ClassIsola 34Measurement01/02/2023HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.980Max. Beam3.560Draft1.908Displacement3,800Wetted area20.03IMS L8.045LSM07.491Acc. length9.980Sink (kg/mm) 14.75
VCGD0.000VCGM-0.041RM Rated (kg·m) 93.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight456Declared crew weight480
PROPELLER
Propeller TypeFeathering 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.300PBW0.092PIPA0.0032
EDL1.630ST10.048ST20.170
ST30.170ST40.098ST50.270
RIG
Forestay tensionAftInner stayAdjustableMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1Checkstays0Spreaders2Rotating mastNo
P11.900IG13.490ISP13.580MDT10.105MDL10.161MDT2MDL2TLNo TaperMW0.161GO0.181
E4.020J3.830BAS1.480FSDFoilSFJSPLWPLTPS4.330BD0.160MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.000Flotation Date01/02/2023
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190003IJOIssued on 12/02/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
WALKABOUTITA-17914
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.120.761.402.463.3327.5506/05/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.100.771.432.784.205.7013.24NoNo 37.4706/05/2024
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA13.9412.8213.387.297.6396%82.0406/05/2024
CRUISER/RACER REQUIREMENTS*
Accommodation length10.0 mTable area0.44 m²Headroom1.70 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity80 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity50 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03190003IJOIssued on 12/02/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org