Club Certificate2026
METRALHAPOR 8175
Federação Portuguesa de Vela
Doca de Belém
1300-038 Lisboa, Portugal
fpvela.pt
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 Angles46.8°44.2°42.3°40.5°39.0°38.4°38.6°39.0°40.4°
Beat VMG2.283.263.984.524.875.025.095.125.02
52°3.615.035.976.586.927.107.187.247.23
60°3.905.326.246.787.097.287.377.467.47
75°4.125.516.426.937.247.477.647.837.93
90°3.995.436.507.107.447.667.808.158.38
110°3.925.496.607.207.607.968.308.819.16
120°3.785.326.437.097.517.898.299.089.79
135°3.294.755.886.717.227.597.988.829.88
150°2.713.995.085.996.687.147.498.209.01
Run VMG2.353.464.405.195.856.466.947.638.29
Gybe Angles139.2°143.2°147.5°148.9°159.0°165.5°173.2°178.1°177.2°
APH ToD:575.6CDL: 8.758APH ToT: 1.0424CertNo:155302
BOAT
ClassDUFOUR 34 QB GTEDesignerFELCIBuilderDUFOUR YACTHSAge date01/2005Series date01/2003Offset fileDUF34PERF-LK.offData filePOR8175C
HULL
Length Overall10.300 mMaximum Beam3.482 mDraft1.921 mDisplacement5,125 kgDLR6.7674IMS DivisionCruiser/RacerDynamic Allowance0.300%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight603 kg(default)Minimum weight473 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.8732.40Headsail Luffed31.8231.82Headsail FlyingSymmetric64.2264.22Asymmetric74.9874.98 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.91Storm Jib8.33Heavy Weather Jib22.48
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 116.8 kg·m Stability Index 117.5
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  03530004V8C Issued on 15/07/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
METRALHAPOR 8175
Federação Portuguesa de Vela
Doca de Belém
1300-038 Lisboa, Portugal
fpvela.pt
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 VMG1577.31103.2903.6797.2739.5716.7706.8703.7716.5
52°997.1716.0602.7547.3520.0507.0501.7497.4498.1
60°922.3676.7577.1531.1507.6494.6488.2482.7481.6
75°874.6653.6560.9519.3497.0481.9471.1459.8454.1
90°902.2663.2554.2507.0483.5469.9461.3441.8429.4
110°918.4656.2545.7499.8473.9452.2433.9408.8393.1
120°951.8676.9559.8507.7479.5456.0434.5396.6367.9
135°1095.4758.5612.5536.7498.9474.0451.2408.3364.4
150°1327.0901.2708.3601.1538.6504.3480.6439.0399.8
Run VMG1532.31040.7817.9694.1615.6557.2518.8471.8434.1
Selected Courses
Windward / Leeward1554.81071.9860.8745.6677.6637.0612.8587.7575.3
All purpose1169.0822.1672.5596.3554.0529.2513.1491.7477.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward710.10.8449
All purpose575.61.0424
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low747.30.8029
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High509.11.1785
Triple Number Windward/Leeward Low966.30.6209
Triple Number Windward/Leeward Medium705.40.8506
Triple Number Windward/Leeward High609.40.9845
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance627.60.9560
Triple Number Coastal/Long Distance Low747.30.8029
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High509.11.1785
Triple Number Windward/Leeward Low966.30.6209
Triple Number Windward/Leeward Medium705.40.8506
Triple Number Windward/Leeward High609.40.9845
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1552.61068.8808.6671.9591.4549.6519.1469.6453.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7407
Downwind "popa"0.8906
70% up, 30% down "Ilhabela"0.7800
30% up, 70% down "Ilhabela-inverso"0.8396
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low747.30.8029
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High509.11.1785
Triple Number Windward/Leeward Low966.30.6209
Triple Number Windward/Leeward Medium705.40.8506
Triple Number Windward/Leeward High609.40.9845
Predominantly Upwind622.40.9640
Predominantly Downwind586.51.0231
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP599.81.0003 Predom. Rc High466.71.2856 5B SF Bay L/M784.70.7646 TriNum AP Low747.30.8029 Predom. Dn Low910.10.6593 5B SF Bay Med667.70.8986 TriNum AP Med571.91.0492 Predom. Dn L/M665.30.9019 5B SF Bay M/H603.50.9942 TriNum AP High509.11.1785 Predom. Dn Med565.01.0620 5B SF Bay High578.01.0381 TriNum W/L Low1013.70.5919 Predom. Dn M/H503.21.1924 5B AP Low830.80.7222 TriNum W/L Med705.40.8506 Predom. Dn High468.01.2820 5B AP L/M650.20.9228 TriNum W/L Hig609.40.9845 ChiMac Up Low797.20.7526 5B AP Med563.41.0650 Predom. Upwind650.40.9226 ChiMac Up Med714.70.8395 5B AP M/H515.71.1636 Predom. Reaching574.31.0448 ChiMac Up High620.30.9672 5B AP High493.01.2171 Predom. Downwind614.00.9773 ChiMac Off Low779.00.7702 5B W/L Low1139.90.5264 Predom. Up Low914.40.6562 ChiMac Off Med685.30.8755 5B W/L L/M824.20.7279 Predom. Up L/M687.20.8731 ChiMac Off High574.91.0436 5B W/L Med692.00.8671 Predom. Up Med600.70.9988 ChiMac AP Low784.20.7652 5B W/L M/H618.10.9707 Predom. Up M/H559.51.0724 ChiMac AP Med697.20.8606 5B W/L High589.91.0171 Predom. Up High544.71.1016 ChiMac AP High595.81.0071 W/L 60-40 Low1146.30.5234 Predom. Rc Low808.90.7417 BayMac Cove Island905.10.6629 W/L 60-40 L/M833.60.7197 Predom. Rc L/M609.40.9846 BayMac Shore897.70.6684 W/L 60-40 Med704.80.8513 Predom. Rc Med533.41.1249 Harvest Moon506.01.1857 W/L 60-40 M/H636.60.9425 Predom. Rc M/H491.31.2212 5B SF Bay Low957.50.6267 W/L 60-40 High613.20.9784      SA/DSPL Up21.31SA/DSPL Dn35.75
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance627.60.9560
Triple Number Coastal/Long Distance Low747.30.8029
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High509.11.1785
Triple Number Windward/Leeward Low966.30.6209
Triple Number Windward/Leeward Medium705.40.8506
Triple Number Windward/Leeward High609.40.9845
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1552.61068.8808.6671.9591.4549.6519.1469.6453.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance627.60.9560
Triple Number Coastal/Long Distance Low747.30.8029
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High509.11.1785
Triple Number Windward/Leeward Low966.30.6209
Triple Number Windward/Leeward Medium705.40.8506
Triple Number Windward/Leeward High609.40.9845
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1552.61068.8808.6671.9591.4549.6519.1469.6453.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance627.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1552.61068.8808.6671.9591.4549.6519.1469.6453.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low747.30.8029
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High509.11.1785
Triple Number Windward/Leeward Low966.30.6209
Triple Number Windward/Leeward Medium705.40.8506
Triple Number Windward/Leeward High609.40.9845
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating627.60.9560
FinRating, kevyt tuuli1121.80.8914
FinRating, kova tuuli496.11.0079
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low747.30.8029
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High509.11.1785
Triple Number Windward/Leeward Low966.30.6209
Triple Number Windward/Leeward Medium705.40.8506
Triple Number Windward/Leeward High609.40.9845
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9560
Triple Number Coastal/Long Distance Low0.8029
Triple Number Coastal/Long Distance Medium1.0493
Triple Number Coastal/Long Distance High1.1785
Triple Number Windward/Leeward Low0.6209
Triple Number Windward/Leeward Medium0.8506
Triple Number Windward/Leeward High0.9845
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1552.61068.8808.6671.9591.4549.6519.1469.6453.3
For information
General Purpose Handicap (GPH)647.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance627.60.9560
Triple Number Coastal/Long Distance Low747.30.8029
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High509.11.1785
Triple Number Windward/Leeward Low966.30.6209
Triple Number Windward/Leeward Medium705.40.8506
Triple Number Windward/Leeward High609.40.9845
Saronikos S All Purpose661.60.9069
Saronikos S Upwind744.10.8064
Saronikos S Downwind561.81.0680
Saronikos N All Purpose693.20.8656
Saronikos N Upwind778.30.7709
Saronikos N Downwind612.20.9801
Saronikos SW All Purpose668.80.8971
Saronikos SW Upwind768.00.7812
Saronikos SW Downwind568.51.0554
Saronikos NE All Purpose718.70.8349
Saronikos NE Upwind730.40.8215
Saronikos NE Downwind686.80.8736
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1552.61068.8808.6671.9591.4549.6519.1469.6453.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low747.30.8029
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High509.11.1785
Triple Number Windward/Leeward Low966.30.6209
Triple Number Windward/Leeward Medium705.40.8506
Triple Number Windward/Leeward High609.40.9845
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose599.81.0003
5-Band All Purpose Low907.90.6609
5-Band All Purpose L/M674.00.8903
5-Band All Purpose Med581.41.0319
5-Band All Purpose M/H530.51.1309
5-Band All Purpose High505.81.1861
Single Number Predominant Upwind621.20.9659
Single Number Predominant Reaching550.61.0898
Single Number Predominant Downwind587.01.0222
5-Band 50-50 Windward/Leeward Low1139.90.5264
5-Band 50-50 Windward/Leeward L/M824.20.7279
5-Band 50-50 Windward/Leeward Med692.00.8671
5-Band 50-50 Windward/Leeward M/H618.10.9707
5-Band 50-50 Windward/Leeward High589.91.0171
5-Band 60-40 Windward/Leeward Low1146.30.5234
5-Band 60-40 Windward/Leeward L/M833.60.7197
5-Band 60-40 Windward/Leeward Med704.80.8513
5-Band 60-40 Windward/Leeward M/H636.60.9425
5-Band 60-40 Windward/Leeward High613.20.9784
Triple Number 50-50 Windward/Leeward Low1013.70.5919
Triple Number 50-50 Windward/Leeward Med705.50.8505
Triple Number 50-50 Windward/Leeward High609.40.9845
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward723.30.8295
Triple Number 60-40 Windward/Leeward Low1021.00.5877
Triple Number 60-40 Windward/Leeward Med717.70.8360
Triple Number 60-40 Windward/Leeward High629.20.9536
Triple Number All-Purpose Low813.40.7376
Triple Number All-Purpose Med590.51.0161
Triple Number All-Purpose High523.41.1462
Triple Number Predominant Upwind Low829.50.7233
Triple Number Predominant Upwind Med611.90.9806
Triple Number Predominant Upwind High559.81.0718
Triple Number Predominant Reaching Low732.70.8189
Triple Number Predominant Reaching Med549.61.0916
Triple Number Predominant Reaching High475.91.2608
Triple Number Predominant Downwind Low810.60.7402
Triple Number Predominant Downwind Med575.91.0418
Triple Number Predominant Downwind High484.51.2383
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance627.60.9560
Triple Number Coastal/Long Distance Low747.30.8029
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High509.11.1785
Triple Number Windward/Leeward Low966.30.6209
Triple Number Windward/Leeward Medium705.40.8506
Triple Number Windward/Leeward High609.40.9845
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1552.61068.8808.6671.9591.4549.6519.1469.6453.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance627.60.9560
Triple Number Coastal/Long Distance Low747.30.8029
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High509.11.1785
Triple Number Windward/Leeward Low966.30.6209
Triple Number Windward/Leeward Medium705.40.8506
Triple Number Windward/Leeward High609.40.9845
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1552.61068.8808.6671.9591.4549.6519.1469.6453.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low747.3
Triple Number Coastal/Long Distance Medium571.8
Triple Number Coastal/Long Distance High509.1
Triple Number Windward/Leeward Low966.3
Triple Number Windward/Leeward Medium705.4
Triple Number Windward/Leeward High609.4
Predominantly Upwind622.4
Predominantly Downwind586.5
Predominantly Reaching560.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance627.60.9560
Triple Number Coastal/Long Distance Low747.30.8029
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High509.11.1785
Triple Number Windward/Leeward Low966.30.6209
Triple Number Windward/Leeward Medium705.40.8506
Triple Number Windward/Leeward High609.40.9845
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1552.61068.8808.6671.9591.4549.6519.1469.6453.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8029
Triple Number Coastal/Long Distance Medium1.0493
Triple Number Coastal/Long Distance High1.1785
Triple Number Windward/Leeward Low0.6209
Triple Number Windward/Leeward Medium0.8506
Triple Number Windward/Leeward High0.9845
Coastal/Long Distance0.9560
Predominantly Upwind0.9640
Predominantly Downwind1.0231
For information
General Purpose Handicap (GPH)647.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0424
Distanseseilas Trippeltall svak vind0.8029
Distanseseilas Trippeltall mellomvind1.0493
Distanseseilas Trippeltall sterk vind1.1785
Pølsebane Trippeltall svak vind0.6209
Pølsebane Trippeltall mellomvind0.8506
Pølsebane Trippeltall sterk vind0.9845
Motvind Singeltall0.9640
Medvind Singeltall1.0231
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low747.30.8029
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High509.11.1785
Triple Number Windward/Leeward Low966.30.6209
Triple Number Windward/Leeward Medium705.40.8506
Triple Number Windward/Leeward High609.40.9845
Coastal/Long Distance627.60.9560
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind622.40.9640
Predominantly Downwind586.51.0231
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore579.01.0362
Cape Doctor Coastal482.01.2449
Triple Number Coastal/Long Distance Low747.30.8029
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High509.11.1785
Triple Number Windward/Leeward Low966.30.6209
Triple Number Windward/Leeward Medium705.40.8506
Triple Number Windward/Leeward High609.40.9845
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8029
Triple Number Coastal/Long Distance Medium1.0493
Triple Number Coastal/Long Distance High1.1785
Triple Number Windward/Leeward Low0.6209
Triple Number Windward/Leeward Medium0.8506
Triple Number Windward/Leeward High0.9845
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8029
Triple Number Coastal/Long Distance Medium1.0493
Triple Number Coastal/Long Distance High1.1785
Triple Number Windward/Leeward Low0.6209
Triple Number Windward/Leeward Medium0.8506
Triple Number Windward/Leeward High0.9845
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance627.60.9560
Triple Number Coastal/Long Distance Low747.30.8029
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High509.11.1785
Triple Number Windward/Leeward Low966.30.6209
Triple Number Windward/Leeward Medium705.40.8506
Triple Number Windward/Leeward High609.40.9845
Predominantly Upwind622.40.9640
Predominantly Downwind586.51.0231
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1552.61068.8808.6671.9591.4549.6519.1469.6453.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance627.60.9560
Triple Number Coastal/Long Distance Low747.30.8029
Triple Number Coastal/Long Distance Medium571.81.0493
Triple Number Coastal/Long Distance High509.11.1785
Triple Number Windward/Leeward Low966.30.6209
Triple Number Windward/Leeward Medium705.40.8506
Triple Number Windward/Leeward High609.40.9845
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1552.61068.8808.6671.9591.4549.6519.1469.6453.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP599.81.0003 Predom. Dn High468.01.2820 5B AP M/H515.71.1636 TriNum AP Low747.30.8029 Predom. Rc Low808.90.7417 5B AP High493.01.2171 TriNum AP Med571.91.0492 Predom. Rc L/M609.40.9846 5B SF Bay Low957.50.6267 TriNum AP High509.11.1785 Predom. Rc Med533.41.1249 5B SF Bay L/M784.70.7646 TriNum W/L Low1013.70.5919 Predom. Rc M/H491.31.2212 5B SF Bay Med667.70.8986 TriNum W/L Med705.40.8506 Predom. Rc High466.71.2856 5B SF Bay M/H603.50.9942 TriNum W/L Hig609.40.9845 5B W/L Low1139.90.5264 5B SF Bay High578.01.0381 Predom. Upwind650.40.9226 5B W/L L/M824.20.7279 ChiMac Up Low797.20.7526 Predom. Reaching574.31.0448 5B W/L Med692.00.8671 ChiMac Up Med714.70.8395 Predom. Downwind614.00.9773 5B W/L M/H618.10.9707 ChiMac Up High620.30.9672 Predom. Up Low914.40.6562 5B W/L High589.91.0171 ChiMac Off Low779.00.7702 Predom. Up L/M687.20.8731 W/L 60-40 Low1146.30.5234 ChiMac Off Med685.30.8755 Predom. Up Med600.70.9988 W/L 60-40 L/M833.60.7197 ChiMac Off High574.91.0436 Predom. Up M/H559.51.0724 W/L 60-40 Med704.80.8513 ChiMac AP Low784.20.7652 Predom. Up High544.71.1016 W/L 60-40 M/H636.60.9425 ChiMac AP Med697.20.8606 Predom. Dn Low910.10.6593 W/L 60-40 High613.20.9784 ChiMac AP High595.81.0071 Predom. Dn L/M665.30.9019 5B AP Low830.80.7222 BayMac Cove Island905.10.6629 Predom. Dn Med565.01.0620 5B AP L/M650.20.9228 BayMac Shore897.70.6684 Predom. Dn M/H503.21.1924 5B AP Med563.41.0650 Harvest Moon506.01.1857      SA/DSPL Up21.31SA/DSPL Dn35.75
ORC Ref  03530004V8C Issued on 15/07/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
METRALHAPOR 8175
Federação Portuguesa de Vela
Doca de Belém
1300-038 Lisboa, Portugal
fpvela.pt
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 34 QB GTEMeasurement19/08/2006HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.300Maximum beam3.482Draft1.921Displacement5,125Wetted area24.21IMS L9.362LSM09.114Accomod. length10.300Sink (kg/mm) 18.12
VCGD-0.007VCGM0.033 RM Rated (kg·m) 116.8Limit of positive stability(°) 117.4 Stability Index 117.5 BLR index 0.0000Default crew weight603 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBWPIPA0.0007
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.230IG12.903ISP13.135MDT10.118MDL10.182MDT2MDL2TLTaperMWGO
E4.630J3.740BAS1.625FSD0.033SFJ0.150SPL3.820WPLTPS3.740BD0.133MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2001
SFFP0.390FFM1.319FF1.325LCFcl5.758SG
SAFP9.636FAM1.043FA1.048LCFsh6.006HBI1.142
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03530004V8C Issued on 15/07/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
METRALHAPOR 8175
Federação Portuguesa de Vela
Doca de Belém
1300-038 Lisboa, Portugal
fpvela.pt
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.020.831.562.753.7731.87
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment12.475.1112.38NoNo 31.82
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment111.6211.6211.626.636.6464.22
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentORC13.5111.6112.566.967.9887%74.98
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.3 mTable area0.44 m²Headroom1.72 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity86 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity56 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03530004V8C Issued on 15/07/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org