Club Certificate2026
UNIQOESP-11328_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
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°44.9°43.0°41.4°39.8°38.3°38.1°37.8°38.5°
Beat VMG2.333.374.154.745.205.515.685.795.75
52°3.715.236.287.017.477.757.938.068.08
60°4.045.576.597.267.677.938.128.308.35
75°4.305.816.817.447.828.108.338.688.84
90°4.175.696.807.588.048.368.598.909.29
110°4.025.716.957.728.198.598.989.7110.21
120°3.905.556.797.608.098.508.929.8210.85
135°3.414.966.207.147.768.198.609.4710.55
150°2.824.175.336.327.127.678.058.739.47
Run VMG2.443.614.625.476.176.687.117.798.37
Gybe Angles139.7°143.0°146.9°148.7°150.3°153.5°158.8°163.9°175.4°
APH ToD:538.8CDL: 10.282APH ToT: 1.1136CertNo:1132801
BOAT
ClassDUFOUR 425 GLDesignerFELCI UMBERTOBuilderDUFOURAge date01/2010Series date01/2006Offset fileDUF425CL.OFFData fileE11328_C
HULL
Length Overall12.600 mMaximum Beam4.170 mDraft2.090 mDisplacement8,682 kgDLR6.4605IMS DivisionCruiser/RacerDynamic Allowance0.350%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.400m
CREW
Maximum weight640 kg(declared)Minimum weight510 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail39.5240.44Headsail Luffed48.3748.37Headsail FlyingSymmetricAsymmetric108.17108.17 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail11.27Storm Jib10.48Heavy Weather Jib28.28
SAIL LIMITS
Headsails6
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers5
STABILITY
Righting Moment 288.5 kg·m Stability Index 126.1
COMMENTS
CASCO ESTIMADO.
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  03510004N7T Issued on 28/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
UNIQOESP-11328_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
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 VMG1545.01068.9867.5758.7691.8653.2634.2622.3626.6
52°970.2688.1572.9513.4481.8464.3454.1446.7445.6
60°891.3646.6546.1495.8469.6453.9443.5433.9430.9
75°837.8619.9528.7483.9460.2444.4431.9414.6407.2
90°863.0632.7529.7475.0447.9430.7419.3404.7387.5
110°894.9630.8517.8466.4439.8419.2400.8370.8352.8
120°923.7648.3530.3473.9445.0423.3403.4366.8331.7
135°1057.0725.8581.1503.9463.8439.4418.8380.2341.1
150°1277.6862.8675.0569.5505.7469.5447.2412.4380.1
Run VMG1475.3996.3779.4657.7583.8539.0506.5462.3429.9
Selected Courses
Windward / Leeward1510.11032.6823.5708.2637.8596.1570.3542.3528.2
All purpose1133.1789.6641.1562.3517.2489.9471.5448.4433.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward670.30.8951
All purpose538.81.1136
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low715.30.8388
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High467.51.2835
Triple Number Windward/Leeward Low928.10.6465
Triple Number Windward/Leeward Medium666.30.9005
Triple Number Windward/Leeward High566.31.0596
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.91.0189
Triple Number Coastal/Long Distance Low715.30.8388
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High467.51.2835
Triple Number Windward/Leeward Low928.10.6465
Triple Number Windward/Leeward Medium666.30.9005
Triple Number Windward/Leeward High566.31.0596
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1506.61029.0772.8635.9552.9508.4476.8430.8411.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7930
Downwind "popa"0.9282
70% up, 30% down "Ilhabela"0.8292
30% up, 70% down "Ilhabela-inverso"0.8830
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low715.30.8388
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High467.51.2835
Triple Number Windward/Leeward Low928.10.6465
Triple Number Windward/Leeward Medium666.30.9005
Triple Number Windward/Leeward High566.31.0596
Predominantly Upwind582.41.0303
Predominantly Downwind552.91.0852
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP561.71.0681 Predom. Rc High427.81.4025 5B SF Bay L/M748.00.8022 TriNum AP Low715.30.8388 Predom. Dn Low873.40.6870 5B SF Bay Med627.20.9566 TriNum AP Med535.81.1198 Predom. Dn L/M631.10.9507 5B SF Bay M/H557.21.0769 TriNum AP High467.51.2835 Predom. Dn Med530.61.1309 5B SF Bay High528.51.1352 TriNum W/L Low974.70.6156 Predom. Dn M/H470.81.2744 5B AP Low797.60.7522 TriNum W/L Med666.30.9005 Predom. Dn High437.71.3708 5B AP L/M616.90.9726 TriNum W/L Hig566.31.0596 ChiMac Up Low762.60.7868 5B AP Med526.71.1393 Predom. Upwind609.40.9846 ChiMac Up Med676.70.8866 5B AP M/H474.61.2643 Predom. Reaching538.21.1147 ChiMac Up High577.81.0384 5B AP High449.81.3340 Predom. Downwind579.91.0347 ChiMac Off Low743.10.8074 5B W/L Low1099.70.5456 Predom. Up Low881.80.6805 ChiMac Off Med650.40.9225 5B W/L L/M786.20.7631 Predom. Up L/M652.90.9189 ChiMac Off High541.81.1074 5B W/L Med652.40.9197 Predom. Up Med560.31.0708 ChiMac AP Low749.00.8011 5B W/L M/H575.61.0424 Predom. Up M/H510.41.1755 ChiMac AP Med660.80.9080 5B W/L High544.71.1015 Predom. Up High491.91.2199 ChiMac AP High558.01.0752 W/L 60-40 Low1107.30.5419 Predom. Rc Low776.10.7731 BayMac Cove Island867.10.6920 W/L 60-40 L/M795.60.7542 Predom. Rc L/M577.11.0396 BayMac Shore860.00.6977 W/L 60-40 Med663.20.9047 Predom. Rc Med497.21.2067 Harvest Moon471.71.2719 W/L 60-40 M/H588.51.0195 Predom. Rc M/H451.81.3279 5B SF Bay Low921.40.6512 W/L 60-40 High560.81.0699      SA/DSPL Up20.66SA/DSPL Dn34.71
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.91.0189
Triple Number Coastal/Long Distance Low715.30.8388
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High467.51.2835
Triple Number Windward/Leeward Low928.10.6465
Triple Number Windward/Leeward Medium666.30.9005
Triple Number Windward/Leeward High566.31.0596
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1506.61029.0772.8635.9552.9508.4476.8430.8411.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.91.0189
Triple Number Coastal/Long Distance Low715.30.8388
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High467.51.2835
Triple Number Windward/Leeward Low928.10.6465
Triple Number Windward/Leeward Medium666.30.9005
Triple Number Windward/Leeward High566.31.0596
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1506.61029.0772.8635.9552.9508.4476.8430.8411.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance588.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1506.61029.0772.8635.9552.9508.4476.8430.8411.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low715.30.8388
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High467.51.2835
Triple Number Windward/Leeward Low928.10.6465
Triple Number Windward/Leeward Medium666.30.9005
Triple Number Windward/Leeward High566.31.0596
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating588.91.0189
FinRating, kevyt tuuli1082.50.9238
FinRating, kova tuuli452.71.1045
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low715.30.8388
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High467.51.2835
Triple Number Windward/Leeward Low928.10.6465
Triple Number Windward/Leeward Medium666.30.9005
Triple Number Windward/Leeward High566.31.0596
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0189
Triple Number Coastal/Long Distance Low0.8388
Triple Number Coastal/Long Distance Medium1.1199
Triple Number Coastal/Long Distance High1.2835
Triple Number Windward/Leeward Low0.6465
Triple Number Windward/Leeward Medium0.9005
Triple Number Windward/Leeward High1.0596
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1506.61029.0772.8635.9552.9508.4476.8430.8411.8
For information
General Purpose Handicap (GPH)609.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.91.0189
Triple Number Coastal/Long Distance Low715.30.8388
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High467.51.2835
Triple Number Windward/Leeward Low928.10.6465
Triple Number Windward/Leeward Medium666.30.9005
Triple Number Windward/Leeward High566.31.0596
Saronikos S All Purpose628.70.9544
Saronikos S Upwind705.00.8510
Saronikos S Downwind537.31.1167
Saronikos N All Purpose651.80.9205
Saronikos N Upwind735.40.8159
Saronikos N Downwind580.91.0329
Saronikos SW All Purpose635.80.9438
Saronikos SW Upwind732.40.8192
Saronikos SW Downwind538.71.1137
Saronikos NE All Purpose679.10.8835
Saronikos NE Upwind689.40.8703
Saronikos NE Downwind655.10.9159
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1506.61029.0772.8635.9552.9508.4476.8430.8411.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low715.30.8388
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High467.51.2835
Triple Number Windward/Leeward Low928.10.6465
Triple Number Windward/Leeward Medium666.30.9005
Triple Number Windward/Leeward High566.31.0596
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose561.71.0681
5-Band All Purpose Low873.20.6871
5-Band All Purpose L/M639.90.9377
5-Band All Purpose Med544.11.1028
5-Band All Purpose M/H489.81.2251
5-Band All Purpose High464.31.2923
Single Number Predominant Upwind581.51.0318
Single Number Predominant Reaching515.41.1641
Single Number Predominant Downwind553.01.0850
5-Band 50-50 Windward/Leeward Low1099.70.5456
5-Band 50-50 Windward/Leeward L/M786.20.7631
5-Band 50-50 Windward/Leeward Med652.40.9197
5-Band 50-50 Windward/Leeward M/H575.61.0424
5-Band 50-50 Windward/Leeward High544.71.1015
5-Band 60-40 Windward/Leeward Low1107.30.5419
5-Band 60-40 Windward/Leeward L/M795.60.7542
5-Band 60-40 Windward/Leeward Med663.20.9047
5-Band 60-40 Windward/Leeward M/H588.51.0195
5-Band 60-40 Windward/Leeward High560.81.0699
Triple Number 50-50 Windward/Leeward Low974.70.6156
Triple Number 50-50 Windward/Leeward Med666.40.9004
Triple Number 50-50 Windward/Leeward High566.31.0596
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward681.20.8808
Triple Number 60-40 Windward/Leeward Low982.80.6105
Triple Number 60-40 Windward/Leeward Med677.00.8863
Triple Number 60-40 Windward/Leeward High579.91.0347
Triple Number All-Purpose Low779.60.7696
Triple Number All-Purpose Med553.81.0835
Triple Number All-Purpose High482.51.2435
Triple Number Predominant Upwind Low796.50.7533
Triple Number Predominant Upwind Med572.81.0475
Triple Number Predominant Upwind High507.71.1819
Triple Number Predominant Reaching Low700.70.8562
Triple Number Predominant Reaching Med513.81.1678
Triple Number Predominant Reaching High436.81.3737
Triple Number Predominant Downwind Low775.50.7737
Triple Number Predominant Downwind Med541.91.1072
Triple Number Predominant Downwind High455.11.3184
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.91.0189
Triple Number Coastal/Long Distance Low715.30.8388
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High467.51.2835
Triple Number Windward/Leeward Low928.10.6465
Triple Number Windward/Leeward Medium666.30.9005
Triple Number Windward/Leeward High566.31.0596
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1506.61029.0772.8635.9552.9508.4476.8430.8411.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.91.0189
Triple Number Coastal/Long Distance Low715.30.8388
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High467.51.2835
Triple Number Windward/Leeward Low928.10.6465
Triple Number Windward/Leeward Medium666.30.9005
Triple Number Windward/Leeward High566.31.0596
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1506.61029.0772.8635.9552.9508.4476.8430.8411.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low715.3
Triple Number Coastal/Long Distance Medium535.8
Triple Number Coastal/Long Distance High467.5
Triple Number Windward/Leeward Low928.1
Triple Number Windward/Leeward Medium666.3
Triple Number Windward/Leeward High566.3
Predominantly Upwind582.4
Predominantly Downwind552.9
Predominantly Reaching526.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.91.0189
Triple Number Coastal/Long Distance Low715.30.8388
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High467.51.2835
Triple Number Windward/Leeward Low928.10.6465
Triple Number Windward/Leeward Medium666.30.9005
Triple Number Windward/Leeward High566.31.0596
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1506.61029.0772.8635.9552.9508.4476.8430.8411.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8388
Triple Number Coastal/Long Distance Medium1.1199
Triple Number Coastal/Long Distance High1.2835
Triple Number Windward/Leeward Low0.6465
Triple Number Windward/Leeward Medium0.9005
Triple Number Windward/Leeward High1.0596
Coastal/Long Distance1.0189
Predominantly Upwind1.0303
Predominantly Downwind1.0852
For information
General Purpose Handicap (GPH)609.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1136
Distanseseilas Trippeltall svak vind0.8388
Distanseseilas Trippeltall mellomvind1.1199
Distanseseilas Trippeltall sterk vind1.2835
Pølsebane Trippeltall svak vind0.6465
Pølsebane Trippeltall mellomvind0.9005
Pølsebane Trippeltall sterk vind1.0596
Motvind Singeltall1.0303
Medvind Singeltall1.0852
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low715.30.8388
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High467.51.2835
Triple Number Windward/Leeward Low928.10.6465
Triple Number Windward/Leeward Medium666.30.9005
Triple Number Windward/Leeward High566.31.0596
Coastal/Long Distance588.91.0189
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind582.41.0303
Predominantly Downwind552.91.0852
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore532.41.1269
Cape Doctor Coastal437.71.3708
Triple Number Coastal/Long Distance Low715.30.8388
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High467.51.2835
Triple Number Windward/Leeward Low928.10.6465
Triple Number Windward/Leeward Medium666.30.9005
Triple Number Windward/Leeward High566.31.0596
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8388
Triple Number Coastal/Long Distance Medium1.1199
Triple Number Coastal/Long Distance High1.2835
Triple Number Windward/Leeward Low0.6465
Triple Number Windward/Leeward Medium0.9005
Triple Number Windward/Leeward High1.0596
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8388
Triple Number Coastal/Long Distance Medium1.1199
Triple Number Coastal/Long Distance High1.2835
Triple Number Windward/Leeward Low0.6465
Triple Number Windward/Leeward Medium0.9005
Triple Number Windward/Leeward High1.0596
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.91.0189
Triple Number Coastal/Long Distance Low715.30.8388
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High467.51.2835
Triple Number Windward/Leeward Low928.10.6465
Triple Number Windward/Leeward Medium666.30.9005
Triple Number Windward/Leeward High566.31.0596
Predominantly Upwind582.41.0303
Predominantly Downwind552.91.0852
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1506.61029.0772.8635.9552.9508.4476.8430.8411.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.91.0189
Triple Number Coastal/Long Distance Low715.30.8388
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High467.51.2835
Triple Number Windward/Leeward Low928.10.6465
Triple Number Windward/Leeward Medium666.30.9005
Triple Number Windward/Leeward High566.31.0596
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1506.61029.0772.8635.9552.9508.4476.8430.8411.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP561.71.0681 Predom. Dn High437.71.3708 5B AP M/H474.61.2643 TriNum AP Low715.30.8388 Predom. Rc Low776.10.7731 5B AP High449.81.3340 TriNum AP Med535.81.1198 Predom. Rc L/M577.11.0396 5B SF Bay Low921.40.6512 TriNum AP High467.51.2835 Predom. Rc Med497.21.2067 5B SF Bay L/M748.00.8022 TriNum W/L Low974.70.6156 Predom. Rc M/H451.81.3279 5B SF Bay Med627.20.9566 TriNum W/L Med666.30.9005 Predom. Rc High427.81.4025 5B SF Bay M/H557.21.0769 TriNum W/L Hig566.31.0596 5B W/L Low1099.70.5456 5B SF Bay High528.51.1352 Predom. Upwind609.40.9846 5B W/L L/M786.20.7631 ChiMac Up Low762.60.7868 Predom. Reaching538.21.1147 5B W/L Med652.40.9197 ChiMac Up Med676.70.8866 Predom. Downwind579.91.0347 5B W/L M/H575.61.0424 ChiMac Up High577.81.0384 Predom. Up Low881.80.6805 5B W/L High544.71.1015 ChiMac Off Low743.10.8074 Predom. Up L/M652.90.9189 W/L 60-40 Low1107.30.5419 ChiMac Off Med650.40.9225 Predom. Up Med560.31.0708 W/L 60-40 L/M795.60.7542 ChiMac Off High541.81.1074 Predom. Up M/H510.41.1755 W/L 60-40 Med663.20.9047 ChiMac AP Low749.00.8011 Predom. Up High491.91.2199 W/L 60-40 M/H588.51.0195 ChiMac AP Med660.80.9080 Predom. Dn Low873.40.6870 W/L 60-40 High560.81.0699 ChiMac AP High558.01.0752 Predom. Dn L/M631.10.9507 5B AP Low797.60.7522 BayMac Cove Island867.10.6920 Predom. Dn Med530.61.1309 5B AP L/M616.90.9726 BayMac Shore860.00.6977 Predom. Dn M/H470.81.2744 5B AP Med526.71.1393 Harvest Moon471.71.2719      SA/DSPL Up20.66SA/DSPL Dn34.71
ORC Ref  03510004N7T Issued on 28/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
UNIQOESP-11328_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 425 GLMeasurement12/04/2026HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.600Maximum beam4.170Draft2.090Displacement8,682Wetted area33.51IMS L11.245LSM011.034Accomod. length12.600Sink (kg/mm) 26.66
VCGD-0.099VCGM-0.138 RM Rated (kg·m) 288.5Limit of positive stability(°) 123.9 Stability Index 126.1 BLR index 0.0000Default crew weight792 Declared crew weight 640
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0006
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P13.700IG14.473ISP15.000MDT10.100MDL10.110MDT2MDL2TLMWGO
E4.700J4.750BAS1.685FSD0.050SFJ0.150SPLWPLTPS5.500BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered290.0Flotation Date01/01/2010
SFFP0.189FFMFF1.571LCFcl7.118SG
SAFP11.957FAMFA1.133LCFsh7.408HBI1.327
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510004N7T Issued on 28/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
UNIQOESP-11328_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment139.52
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.070.621.623.365.227.1414.07NoNo 48.3716/04/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment116.0012.7514.389.158.55107%108.1730/01/2019
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length12.6 mTable area0.55 m²Headroom1.84 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity165 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity102 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03510004N7T Issued on 28/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org