Club Certificate2026
BIJOUITA-18073
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 Angles47.8°45.3°43.4°42.1°40.8°39.5°38.5°38.3°39.0°
Beat VMG2.143.123.864.424.875.215.425.575.54
52°3.414.875.876.617.117.437.627.797.82
60°3.725.196.186.897.337.617.808.018.06
75°3.955.406.407.097.507.777.988.308.49
90°3.835.396.567.347.788.078.288.538.79
110°3.905.526.737.497.928.268.609.229.62
120°3.785.376.567.377.848.208.559.2910.00
135°3.314.815.996.937.537.938.289.029.81
150°2.744.065.196.136.917.447.808.389.01
Run VMG2.373.524.495.315.986.486.907.548.07
Gybe Angles140.1°143.8°147.5°148.5°150.1°153.5°158.8°164.8°176.9°
APH ToD:563.7CDL: 9.517APH ToT: 1.0643CertNo:26/1
BOAT
ClassDufour 405 GLDesignerFelciBuilderDufour YachtsAge date06/2009Series date01/2009Offset fileDUF405CL.offData fileI18073
HULL
Length Overall11.900Maximum Beam3.984Draft2.070Displacement9,030DLR7.2857IMS DivisionCruiser/RacerDynamic Allowance0.430%Age Allowance0.552%RS Assessment-0.178%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.460m
CREW
Maximum weight720(declared)Minimum weight590 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail35.1435.74Headsail Luffed42.8242.82Headsail FlyingSymmetricAsymmetric104.15104.15 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail10.48Storm Jib10.70Heavy Weather Jib28.89
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 245.3 Stability Index 126.1
COMMENTS
peso Loretano 22.04.24
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  03190004HS0 Issued on 16/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
BIJOUITA-18073
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 VMG1682.61153.1932.9815.0739.8690.9663.6646.7650.0
52°1055.0739.7612.8544.8506.4484.8472.2461.9460.4
60°967.5694.0582.1522.7491.4473.3461.7449.5446.5
75°911.2666.1562.4508.1480.1463.3451.1433.5424.0
90°939.0667.8549.1490.4462.6445.9434.6421.9409.5
110°923.4652.2535.2481.0454.6435.6418.6390.4374.3
120°952.0670.2548.9488.8459.5439.2420.9387.7359.8
135°1088.5747.9600.6519.8477.9453.9434.7399.3367.0
150°1313.0885.9693.7587.0521.2483.8461.5429.4399.7
Run VMG1516.21022.9801.1677.9601.8555.5521.8477.5446.3
Selected Courses
Windward / Leeward1599.41088.0867.0746.4670.8623.2592.7562.1548.2
All purpose1202.3832.3673.8589.7540.9510.7490.6467.0453.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward703.60.8527
All purpose563.71.0643
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low753.10.7967
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High486.81.2326
Triple Number Windward/Leeward Low977.50.6138
Triple Number Windward/Leeward Medium700.40.8566
Triple Number Windward/Leeward High588.91.0189
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance616.70.9730
Triple Number Coastal/Long Distance Low753.10.7967
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High486.81.2326
Triple Number Windward/Leeward Low977.50.6138
Triple Number Windward/Leeward Medium700.40.8566
Triple Number Windward/Leeward High588.91.0189
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1591.11081.5812.3668.3579.3530.2495.9449.0433.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7444
Downwind "popa"0.9016
70% up, 30% down "Ilhabela"0.7855
30% up, 70% down "Ilhabela-inverso"0.8479
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low753.10.7967
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High486.81.2326
Triple Number Windward/Leeward Low977.50.6138
Triple Number Windward/Leeward Medium700.40.8566
Triple Number Windward/Leeward High588.91.0189
Predominantly Upwind613.30.9784
Predominantly Downwind574.11.0450
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP587.21.0218 Predom. Rc High446.11.3449 5B SF Bay L/M789.10.7604 TriNum AP Low753.10.7967 Predom. Dn Low910.60.6589 5B SF Bay Med659.40.9099 TriNum AP Med560.71.0700 Predom. Dn L/M655.90.9148 5B SF Bay M/H580.81.0331 TriNum AP High486.81.2326 Predom. Dn Med550.41.0900 5B SF Bay High549.41.0920 TriNum W/L Low1027.60.5839 Predom. Dn M/H488.21.2289 5B AP Low839.20.7150 TriNum W/L Med700.40.8566 Predom. Dn High455.81.3165 5B AP L/M647.90.9261 TriNum W/L Hig588.91.0189 ChiMac Up Low811.70.7392 5B AP Med550.81.0893 Predom. Upwind642.90.9332 ChiMac Up Med717.30.8365 5B AP M/H494.21.2140 Predom. Reaching562.11.0674 ChiMac Up High607.90.9870 5B AP High468.71.2801 Predom. Downwind602.70.9955 ChiMac Off Low773.70.7755 5B W/L Low1160.60.5170 Predom. Up Low942.00.6370 ChiMac Off Med676.50.8869 5B W/L L/M828.10.7246 Predom. Up L/M691.90.8672 ChiMac Off High562.81.0661 5B W/L Med685.30.8756 Predom. Up Med589.71.0174 ChiMac AP Low788.60.7608 5B W/L M/H599.31.0012 Predom. Up M/H532.21.1274 ChiMac AP Med693.90.8647 5B W/L High565.01.0620 Predom. Up High511.31.1735 ChiMac AP High583.31.0286 W/L 60-40 Low1174.50.5108 Predom. Rc Low818.50.7330 BayMac Cove Island914.70.6560 W/L 60-40 L/M841.50.7130 Predom. Rc L/M602.80.9953 BayMac Shore907.80.6609 W/L 60-40 Med699.00.8584 Predom. Rc Med517.21.1602 Harvest Moon490.71.2226 W/L 60-40 M/H613.80.9775 Predom. Rc M/H469.41.2782 5B SF Bay Low973.40.6164 W/L 60-40 High582.01.0309      SA/DSPL Up17.85SA/DSPL Dn31.89
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance616.70.9730
Triple Number Coastal/Long Distance Low753.10.7967
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High486.81.2326
Triple Number Windward/Leeward Low977.50.6138
Triple Number Windward/Leeward Medium700.40.8566
Triple Number Windward/Leeward High588.91.0189
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1591.11081.5812.3668.3579.3530.2495.9449.0433.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance616.70.9730
Triple Number Coastal/Long Distance Low753.10.7967
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High486.81.2326
Triple Number Windward/Leeward Low977.50.6138
Triple Number Windward/Leeward Medium700.40.8566
Triple Number Windward/Leeward High588.91.0189
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1591.11081.5812.3668.3579.3530.2495.9449.0433.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance616.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1591.11081.5812.3668.3579.3530.2495.9449.0433.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low753.10.7967
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High486.81.2326
Triple Number Windward/Leeward Low977.50.6138
Triple Number Windward/Leeward Medium700.40.8566
Triple Number Windward/Leeward High588.91.0189
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating616.70.9730
FinRating, kevyt tuuli1142.20.8755
FinRating, kova tuuli472.51.0581
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low753.10.7967
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High486.81.2326
Triple Number Windward/Leeward Low977.50.6138
Triple Number Windward/Leeward Medium700.40.8566
Triple Number Windward/Leeward High588.91.0189
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9730
Triple Number Coastal/Long Distance Low0.7967
Triple Number Coastal/Long Distance Medium1.0701
Triple Number Coastal/Long Distance High1.2326
Triple Number Windward/Leeward Low0.6138
Triple Number Windward/Leeward Medium0.8566
Triple Number Windward/Leeward High1.0189
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1591.11081.5812.3668.3579.3530.2495.9449.0433.1
For information
General Purpose Handicap (GPH)638.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance616.70.9730
Triple Number Coastal/Long Distance Low753.10.7967
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High486.81.2326
Triple Number Windward/Leeward Low977.50.6138
Triple Number Windward/Leeward Medium700.40.8566
Triple Number Windward/Leeward High588.91.0189
Saronikos S All Purpose664.60.9028
Saronikos S Upwind753.10.7967
Saronikos S Downwind555.21.0807
Saronikos N All Purpose686.00.8746
Saronikos N Upwind784.30.7650
Saronikos N Downwind599.31.0011
Saronikos SW All Purpose672.90.8916
Saronikos SW Upwind783.40.7659
Saronikos SW Downwind557.51.0762
Saronikos NE All Purpose713.90.8405
Saronikos NE Upwind734.70.8167
Saronikos NE Downwind676.10.8874
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1591.11081.5812.3668.3579.3530.2495.9449.0433.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low753.10.7967
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High486.81.2326
Triple Number Windward/Leeward Low977.50.6138
Triple Number Windward/Leeward Medium700.40.8566
Triple Number Windward/Leeward High588.91.0189
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose587.21.0218
5-Band All Purpose Low922.00.6507
5-Band All Purpose L/M671.40.8937
5-Band All Purpose Med568.51.0554
5-Band All Purpose M/H509.31.1781
5-Band All Purpose High483.01.2422
Single Number Predominant Upwind612.60.9794
Single Number Predominant Reaching536.71.1180
Single Number Predominant Downwind574.01.0453
5-Band 50-50 Windward/Leeward Low1160.60.5170
5-Band 50-50 Windward/Leeward L/M828.10.7246
5-Band 50-50 Windward/Leeward Med685.30.8756
5-Band 50-50 Windward/Leeward M/H599.31.0012
5-Band 50-50 Windward/Leeward High565.01.0620
5-Band 60-40 Windward/Leeward Low1174.50.5108
5-Band 60-40 Windward/Leeward L/M841.50.7130
5-Band 60-40 Windward/Leeward Med699.00.8584
5-Band 60-40 Windward/Leeward M/H613.80.9775
5-Band 60-40 Windward/Leeward High582.01.0309
Triple Number 50-50 Windward/Leeward Low1027.60.5839
Triple Number 50-50 Windward/Leeward Med700.50.8565
Triple Number 50-50 Windward/Leeward High588.81.0189
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward717.40.8363
Triple Number 60-40 Windward/Leeward Low1041.10.5763
Triple Number 60-40 Windward/Leeward Med714.20.8401
Triple Number 60-40 Windward/Leeward High603.90.9936
Triple Number All-Purpose Low821.20.7307
Triple Number All-Purpose Med579.01.0363
Triple Number All-Purpose High501.61.1961
Triple Number Predominant Upwind Low847.80.7077
Triple Number Predominant Upwind Med603.80.9938
Triple Number Predominant Upwind High528.91.1345
Triple Number Predominant Reaching Low736.80.8144
Triple Number Predominant Reaching Med535.41.1207
Triple Number Predominant Reaching High453.91.3219
Triple Number Predominant Downwind Low808.20.7424
Triple Number Predominant Downwind Med561.61.0684
Triple Number Predominant Downwind High471.91.2714
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance616.70.9730
Triple Number Coastal/Long Distance Low753.10.7967
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High486.81.2326
Triple Number Windward/Leeward Low977.50.6138
Triple Number Windward/Leeward Medium700.40.8566
Triple Number Windward/Leeward High588.91.0189
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1591.11081.5812.3668.3579.3530.2495.9449.0433.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance616.70.9730
Triple Number Coastal/Long Distance Low753.10.7967
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High486.81.2326
Triple Number Windward/Leeward Low977.50.6138
Triple Number Windward/Leeward Medium700.40.8566
Triple Number Windward/Leeward High588.91.0189
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1591.11081.5812.3668.3579.3530.2495.9449.0433.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low753.1
Triple Number Coastal/Long Distance Medium560.7
Triple Number Coastal/Long Distance High486.8
Triple Number Windward/Leeward Low977.5
Triple Number Windward/Leeward Medium700.4
Triple Number Windward/Leeward High588.9
Predominantly Upwind613.3
Predominantly Downwind574.1
Predominantly Reaching546.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance616.70.9730
Triple Number Coastal/Long Distance Low753.10.7967
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High486.81.2326
Triple Number Windward/Leeward Low977.50.6138
Triple Number Windward/Leeward Medium700.40.8566
Triple Number Windward/Leeward High588.91.0189
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1591.11081.5812.3668.3579.3530.2495.9449.0433.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7967
Triple Number Coastal/Long Distance Medium1.0701
Triple Number Coastal/Long Distance High1.2326
Triple Number Windward/Leeward Low0.6138
Triple Number Windward/Leeward Medium0.8566
Triple Number Windward/Leeward High1.0189
Coastal/Long Distance0.9730
Predominantly Upwind0.9784
Predominantly Downwind1.0450
For information
General Purpose Handicap (GPH)638.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0643
Distanseseilas Trippeltall svak vind0.7967
Distanseseilas Trippeltall mellomvind1.0701
Distanseseilas Trippeltall sterk vind1.2326
Pølsebane Trippeltall svak vind0.6138
Pølsebane Trippeltall mellomvind0.8566
Pølsebane Trippeltall sterk vind1.0189
Motvind Singeltall0.9784
Medvind Singeltall1.0450
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low753.10.7967
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High486.81.2326
Triple Number Windward/Leeward Low977.50.6138
Triple Number Windward/Leeward Medium700.40.8566
Triple Number Windward/Leeward High588.91.0189
Coastal/Long Distance616.70.9730
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind613.30.9784
Predominantly Downwind574.11.0450
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore552.31.0863
Cape Doctor Coastal457.51.3116
Triple Number Coastal/Long Distance Low753.10.7967
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High486.81.2326
Triple Number Windward/Leeward Low977.50.6138
Triple Number Windward/Leeward Medium700.40.8566
Triple Number Windward/Leeward High588.91.0189
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7967
Triple Number Coastal/Long Distance Medium1.0701
Triple Number Coastal/Long Distance High1.2326
Triple Number Windward/Leeward Low0.6138
Triple Number Windward/Leeward Medium0.8566
Triple Number Windward/Leeward High1.0189
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7967
Triple Number Coastal/Long Distance Medium1.0701
Triple Number Coastal/Long Distance High1.2326
Triple Number Windward/Leeward Low0.6138
Triple Number Windward/Leeward Medium0.8566
Triple Number Windward/Leeward High1.0189
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance616.70.9730
Triple Number Coastal/Long Distance Low753.10.7967
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High486.81.2326
Triple Number Windward/Leeward Low977.50.6138
Triple Number Windward/Leeward Medium700.40.8566
Triple Number Windward/Leeward High588.91.0189
Predominantly Upwind613.30.9784
Predominantly Downwind574.11.0450
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1591.11081.5812.3668.3579.3530.2495.9449.0433.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance616.70.9730
Triple Number Coastal/Long Distance Low753.10.7967
Triple Number Coastal/Long Distance Medium560.71.0701
Triple Number Coastal/Long Distance High486.81.2326
Triple Number Windward/Leeward Low977.50.6138
Triple Number Windward/Leeward Medium700.40.8566
Triple Number Windward/Leeward High588.91.0189
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1591.11081.5812.3668.3579.3530.2495.9449.0433.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP587.21.0218 Predom. Dn High455.81.3165 5B AP M/H494.21.2140 TriNum AP Low753.10.7967 Predom. Rc Low818.50.7330 5B AP High468.71.2801 TriNum AP Med560.71.0700 Predom. Rc L/M602.80.9953 5B SF Bay Low973.40.6164 TriNum AP High486.81.2326 Predom. Rc Med517.21.1602 5B SF Bay L/M789.10.7604 TriNum W/L Low1027.60.5839 Predom. Rc M/H469.41.2782 5B SF Bay Med659.40.9099 TriNum W/L Med700.40.8566 Predom. Rc High446.11.3449 5B SF Bay M/H580.81.0331 TriNum W/L Hig588.91.0189 5B W/L Low1160.60.5170 5B SF Bay High549.41.0920 Predom. Upwind642.90.9332 5B W/L L/M828.10.7246 ChiMac Up Low811.70.7392 Predom. Reaching562.11.0674 5B W/L Med685.30.8756 ChiMac Up Med717.30.8365 Predom. Downwind602.70.9955 5B W/L M/H599.31.0012 ChiMac Up High607.90.9870 Predom. Up Low942.00.6370 5B W/L High565.01.0620 ChiMac Off Low773.70.7755 Predom. Up L/M691.90.8672 W/L 60-40 Low1174.50.5108 ChiMac Off Med676.50.8869 Predom. Up Med589.71.0174 W/L 60-40 L/M841.50.7130 ChiMac Off High562.81.0661 Predom. Up M/H532.21.1274 W/L 60-40 Med699.00.8584 ChiMac AP Low788.60.7608 Predom. Up High511.31.1735 W/L 60-40 M/H613.80.9775 ChiMac AP Med693.90.8647 Predom. Dn Low910.60.6589 W/L 60-40 High582.01.0309 ChiMac AP High583.31.0286 Predom. Dn L/M655.90.9148 5B AP Low839.20.7150 BayMac Cove Island914.70.6560 Predom. Dn Med550.41.0900 5B AP L/M647.90.9261 BayMac Shore907.80.6609 Predom. Dn M/H488.21.2289 5B AP Med550.81.0893 Harvest Moon490.71.2226      SA/DSPL Up17.85SA/DSPL Dn31.89
ORC Ref  03190004HS0 Issued on 16/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
BIJOUITA-18073
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)
ClassDufour 405 GLMeasurement11/10/2023HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.900Maximum beam3.984Draft2.070Displacement9,030Wetted area32.23IMS L10.886LSM010.741Accomod. length11.900Sink (kg/mm) 24.84
VCGD0.063VCGM-0.100 RM Rated (kg·m) 245.3Limit of positive stability(°) 121.9 Stability Index 126.1 BLR index 0.0000Default crew weight762 Declared crew weight 720
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.460PBW0.080PIPA0.0040
EDL2.790ST10.065ST20.180
ST30.180ST40.110ST50.275
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P13.300IG14.550ISP14.650MDT10.135MDL10.220MDT2MDL2TLNo TaperMW0.223GO0.247
E4.500J4.520BAS1.800FSDNo FoilSFJ0.150SPLWPLTPS5.460BD0.188MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.063Flotation Date24/04/2024
SFFP0.099FFM1.411FF1.411LCFcl6.645SG1.0245
SAFP11.278FAM1.089FA1.089LCFsh6.928HBI1.202
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190004HS0 Issued on 16/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
BIJOUITA-18073
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.140.901.632.833.7835.1423/04/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.030.741.432.974.606.2014.10NoNo 42.8223/04/2024
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA16.0013.9014.958.358.4099%104.1523/04/2024
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverYes (manual)BoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length11.9 mTable area0.55 m²Headroom1.81 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity148 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity88 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03190004HS0 Issued on 16/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org