Club Certificate2026
ETREUS IIESP-4868_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 Angles48.6°46.2°44.3°43.0°42.1°41.3°40.4°40.2°41.3°
Beat VMG1.992.933.644.194.645.015.245.365.29
52°3.194.605.606.346.927.337.567.717.71
60°3.514.945.936.667.197.557.777.967.99
75°3.745.186.176.917.407.737.988.318.45
90°3.865.446.607.407.858.108.248.488.83
110°3.975.596.797.568.028.408.749.259.61
120°3.855.446.627.437.938.348.739.5210.16
135°3.374.876.066.987.618.048.449.2710.21
150°2.794.115.246.196.967.517.908.579.28
Run VMG2.423.564.545.366.036.546.977.658.23
Gybe Angles139.9°143.8°147.4°148.7°150.1°153.4°158.5°163.5°162.4°
APH ToD:571.6CDL: 9.096APH ToT: 1.0496CertNo:486801
BOAT
ClassDUFOUR 412DesignerFELCIBuilderDUFOURAge date06/2016Series date01/2015Offset fileATH-13-0_b.offData fileE4868_C
HULL
Length Overall11.980Maximum Beam4.012Draft2.002Displacement8,801DLR7.3277IMS DivisionCruiser/RacerDynamic Allowance0.390%Age Allowance0.357%RS Assessment-0.051%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.473m
CREW
Maximum weight430(declared)Minimum weight300 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail39.1639.63Headsail Luffed34.6934.69Headsail FlyingSymmetricAsymmetric111.75111.75 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail12.09Storm Jib11.49Heavy Weather Jib31.02
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 259.3 Stability Index 121.5
COMMENTS
MEDIDAS DE CATALOGO.
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  03510004BT8 Issued on 18/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ETREUS IIESP-4868_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 VMG1805.91227.8988.3860.1775.5718.4686.7671.3680.0
52°1127.9782.2642.7567.6519.9491.4476.3466.7466.7
60°1026.4729.4607.2540.4500.6477.1463.4452.3450.8
75°962.2695.3583.0520.9486.2465.5451.2433.3426.2
90°932.9661.7545.1486.2458.6444.5436.7424.6407.6
110°906.7644.4530.4476.4448.7428.5411.7389.3374.8
120°934.4662.0543.7484.4453.8431.8412.2378.3354.3
135°1068.5738.7594.5515.6473.3447.6426.4388.4352.6
150°1290.7874.9686.6581.3516.9479.2455.7420.0388.0
Run VMG1490.41010.3792.8671.3596.8550.5516.6470.7437.7
Selected Courses
Windward / Leeward1648.21119.1890.5765.7686.1634.4601.6571.0558.9
All purpose1233.0851.5688.0600.3548.0514.9493.2469.9456.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward719.60.8338
All purpose571.61.0496
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium568.81.0548
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium716.80.8371
Triple Number Windward/Leeward High598.31.0028
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance626.70.9573
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium568.81.0548
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium716.80.8371
Triple Number Windward/Leeward High598.31.0028
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1632.41108.2831.6682.7588.7534.9498.0448.8433.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7085
Downwind "popa"0.9113
70% up, 30% down "Ilhabela"0.7592
30% up, 70% down "Ilhabela-inverso"0.8392
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium568.81.0548
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium716.80.8371
Triple Number Windward/Leeward High598.31.0028
Predominantly Upwind629.60.9530
Predominantly Downwind575.01.0435
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP594.61.0090 Predom. Rc High446.11.3451 5B SF Bay L/M811.60.7392 TriNum AP Low769.70.7795 Predom. Dn Low913.00.6572 5B SF Bay Med675.00.8889 TriNum AP Med568.91.0547 Predom. Dn L/M657.90.9120 5B SF Bay M/H590.31.0165 TriNum AP High489.91.2247 Predom. Dn Med550.91.0891 5B SF Bay High558.11.0750 TriNum W/L Low1056.60.5678 Predom. Dn M/H486.51.2333 5B AP Low852.80.7035 TriNum W/L Med716.80.8371 Predom. Dn High452.61.3255 5B AP L/M660.50.9084 TriNum W/L Hig598.31.0028 ChiMac Up Low842.50.7122 5B AP Med558.21.0748 Predom. Upwind661.30.9072 ChiMac Up Med741.50.8092 5B AP M/H497.61.2059 Predom. Reaching565.31.0614 ChiMac Up High624.30.9610 5B AP High471.71.2720 Predom. Downwind602.90.9951 ChiMac Off Low775.60.7736 5B W/L Low1194.20.5024 Predom. Up Low981.00.6116 ChiMac Off Med677.60.8854 5B W/L L/M850.00.7059 Predom. Up L/M715.60.8384 ChiMac Off High562.81.0661 5B W/L Med700.70.8563 Predom. Up Med604.80.9920 ChiMac AP Low804.10.7462 5B W/L M/H609.10.9850 Predom. Up M/H540.91.1092 ChiMac AP Med705.90.8500 5B W/L High574.21.0449 Predom. Up High519.61.1548 ChiMac AP High591.21.0148 W/L 60-40 Low1217.90.4927 Predom. Rc Low827.10.7254 BayMac Cove Island935.30.6415 W/L 60-40 L/M869.40.6901 Predom. Rc L/M607.90.9870 BayMac Shore928.50.6462 W/L 60-40 Med718.60.8349 Predom. Rc Med519.61.1547 Harvest Moon490.31.2238 W/L 60-40 M/H626.70.9574 Predom. Rc M/H470.11.2764 5B SF Bay Low1003.80.5977 W/L 60-40 High594.51.0093      SA/DSPL Up17.20SA/DSPL Dn35.15
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance626.70.9573
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium568.81.0548
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium716.80.8371
Triple Number Windward/Leeward High598.31.0028
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1632.41108.2831.6682.7588.7534.9498.0448.8433.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance626.70.9573
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium568.81.0548
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium716.80.8371
Triple Number Windward/Leeward High598.31.0028
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1632.41108.2831.6682.7588.7534.9498.0448.8433.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance626.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1632.41108.2831.6682.7588.7534.9498.0448.8433.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium568.81.0548
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium716.80.8371
Triple Number Windward/Leeward High598.31.0028
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating626.70.9573
FinRating, kevyt tuuli1171.40.8537
FinRating, kova tuuli474.81.0530
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium568.81.0548
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium716.80.8371
Triple Number Windward/Leeward High598.31.0028
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9573
Triple Number Coastal/Long Distance Low0.7795
Triple Number Coastal/Long Distance Medium1.0548
Triple Number Coastal/Long Distance High1.2247
Triple Number Windward/Leeward Low0.5971
Triple Number Windward/Leeward Medium0.8371
Triple Number Windward/Leeward High1.0028
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1632.41108.2831.6682.7588.7534.9498.0448.8433.3
For information
General Purpose Handicap (GPH)648.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance626.70.9573
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium568.81.0548
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium716.80.8371
Triple Number Windward/Leeward High598.31.0028
Saronikos S All Purpose683.40.8780
Saronikos S Upwind787.60.7618
Saronikos S Downwind548.01.0949
Saronikos N All Purpose703.10.8534
Saronikos N Upwind819.30.7323
Saronikos N Downwind592.31.0131
Saronikos SW All Purpose690.60.8688
Saronikos SW Upwind818.40.7331
Saronikos SW Downwind549.71.0914
Saronikos NE All Purpose727.20.8251
Saronikos NE Upwind761.00.7884
Saronikos NE Downwind667.30.8992
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1632.41108.2831.6682.7588.7534.9498.0448.8433.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium568.81.0548
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium716.80.8371
Triple Number Windward/Leeward High598.31.0028
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose594.61.0090
5-Band All Purpose Low941.50.6373
5-Band All Purpose L/M683.50.8779
5-Band All Purpose Med575.91.0419
5-Band All Purpose M/H512.91.1699
5-Band All Purpose High485.91.2349
Single Number Predominant Upwind629.30.9534
Single Number Predominant Reaching539.61.1118
Single Number Predominant Downwind574.61.0442
5-Band 50-50 Windward/Leeward Low1194.20.5024
5-Band 50-50 Windward/Leeward L/M850.00.7059
5-Band 50-50 Windward/Leeward Med700.70.8563
5-Band 50-50 Windward/Leeward M/H609.10.9850
5-Band 50-50 Windward/Leeward High574.21.0449
5-Band 60-40 Windward/Leeward Low1217.90.4927
5-Band 60-40 Windward/Leeward L/M869.40.6901
5-Band 60-40 Windward/Leeward Med718.60.8349
5-Band 60-40 Windward/Leeward M/H626.70.9574
5-Band 60-40 Windward/Leeward High594.51.0093
Triple Number 50-50 Windward/Leeward Low1056.60.5678
Triple Number 50-50 Windward/Leeward Med716.90.8370
Triple Number 50-50 Windward/Leeward High598.31.0028
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward737.80.8132
Triple Number 60-40 Windward/Leeward Low1078.30.5564
Triple Number 60-40 Windward/Leeward Med734.90.8164
Triple Number 60-40 Windward/Leeward High616.40.9733
Triple Number All-Purpose Low837.80.7161
Triple Number All-Purpose Med587.11.0220
Triple Number All-Purpose High504.91.1883
Triple Number Predominant Upwind Low879.20.6824
Triple Number Predominant Upwind Med620.40.9671
Triple Number Predominant Upwind High538.41.1145
Triple Number Predominant Reaching Low745.30.8050
Triple Number Predominant Reaching Med539.61.1119
Triple Number Predominant Reaching High453.81.3223
Triple Number Predominant Downwind Low811.40.7394
Triple Number Predominant Downwind Med561.11.0694
Triple Number Predominant Downwind High468.41.2810
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance626.70.9573
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium568.81.0548
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium716.80.8371
Triple Number Windward/Leeward High598.31.0028
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1632.41108.2831.6682.7588.7534.9498.0448.8433.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance626.70.9573
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium568.81.0548
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium716.80.8371
Triple Number Windward/Leeward High598.31.0028
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1632.41108.2831.6682.7588.7534.9498.0448.8433.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low769.7
Triple Number Coastal/Long Distance Medium568.8
Triple Number Coastal/Long Distance High489.9
Triple Number Windward/Leeward Low1004.9
Triple Number Windward/Leeward Medium716.8
Triple Number Windward/Leeward High598.3
Predominantly Upwind629.6
Predominantly Downwind575.0
Predominantly Reaching548.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance626.70.9573
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium568.81.0548
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium716.80.8371
Triple Number Windward/Leeward High598.31.0028
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1632.41108.2831.6682.7588.7534.9498.0448.8433.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7795
Triple Number Coastal/Long Distance Medium1.0548
Triple Number Coastal/Long Distance High1.2247
Triple Number Windward/Leeward Low0.5971
Triple Number Windward/Leeward Medium0.8371
Triple Number Windward/Leeward High1.0028
Coastal/Long Distance0.9573
Predominantly Upwind0.9530
Predominantly Downwind1.0435
For information
General Purpose Handicap (GPH)648.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0496
Distanseseilas Trippeltall svak vind0.7795
Distanseseilas Trippeltall mellomvind1.0548
Distanseseilas Trippeltall sterk vind1.2247
Pølsebane Trippeltall svak vind0.5971
Pølsebane Trippeltall mellomvind0.8371
Pølsebane Trippeltall sterk vind1.0028
Motvind Singeltall0.9530
Medvind Singeltall1.0435
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium568.81.0548
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium716.80.8371
Triple Number Windward/Leeward High598.31.0028
Coastal/Long Distance626.70.9573
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind629.60.9530
Predominantly Downwind575.01.0435
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore562.51.0667
Cape Doctor Coastal460.81.3020
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium568.81.0548
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium716.80.8371
Triple Number Windward/Leeward High598.31.0028
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7795
Triple Number Coastal/Long Distance Medium1.0548
Triple Number Coastal/Long Distance High1.2247
Triple Number Windward/Leeward Low0.5971
Triple Number Windward/Leeward Medium0.8371
Triple Number Windward/Leeward High1.0028
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7795
Triple Number Coastal/Long Distance Medium1.0548
Triple Number Coastal/Long Distance High1.2247
Triple Number Windward/Leeward Low0.5971
Triple Number Windward/Leeward Medium0.8371
Triple Number Windward/Leeward High1.0028
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance626.70.9573
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium568.81.0548
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium716.80.8371
Triple Number Windward/Leeward High598.31.0028
Predominantly Upwind629.60.9530
Predominantly Downwind575.01.0435
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1632.41108.2831.6682.7588.7534.9498.0448.8433.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance626.70.9573
Triple Number Coastal/Long Distance Low769.70.7795
Triple Number Coastal/Long Distance Medium568.81.0548
Triple Number Coastal/Long Distance High489.91.2247
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium716.80.8371
Triple Number Windward/Leeward High598.31.0028
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1632.41108.2831.6682.7588.7534.9498.0448.8433.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP594.61.0090 Predom. Dn High452.61.3255 5B AP M/H497.61.2059 TriNum AP Low769.70.7795 Predom. Rc Low827.10.7254 5B AP High471.71.2720 TriNum AP Med568.91.0547 Predom. Rc L/M607.90.9870 5B SF Bay Low1003.80.5977 TriNum AP High489.91.2247 Predom. Rc Med519.61.1547 5B SF Bay L/M811.60.7392 TriNum W/L Low1056.60.5678 Predom. Rc M/H470.11.2764 5B SF Bay Med675.00.8889 TriNum W/L Med716.80.8371 Predom. Rc High446.11.3451 5B SF Bay M/H590.31.0165 TriNum W/L Hig598.31.0028 5B W/L Low1194.20.5024 5B SF Bay High558.11.0750 Predom. Upwind661.30.9072 5B W/L L/M850.00.7059 ChiMac Up Low842.50.7122 Predom. Reaching565.31.0614 5B W/L Med700.70.8563 ChiMac Up Med741.50.8092 Predom. Downwind602.90.9951 5B W/L M/H609.10.9850 ChiMac Up High624.30.9610 Predom. Up Low981.00.6116 5B W/L High574.21.0449 ChiMac Off Low775.60.7736 Predom. Up L/M715.60.8384 W/L 60-40 Low1217.90.4927 ChiMac Off Med677.60.8854 Predom. Up Med604.80.9920 W/L 60-40 L/M869.40.6901 ChiMac Off High562.81.0661 Predom. Up M/H540.91.1092 W/L 60-40 Med718.60.8349 ChiMac AP Low804.10.7462 Predom. Up High519.61.1548 W/L 60-40 M/H626.70.9574 ChiMac AP Med705.90.8500 Predom. Dn Low913.00.6572 W/L 60-40 High594.51.0093 ChiMac AP High591.21.0148 Predom. Dn L/M657.90.9120 5B AP Low852.80.7035 BayMac Cove Island935.30.6415 Predom. Dn Med550.91.0891 5B AP L/M660.50.9084 BayMac Shore928.50.6462 Predom. Dn M/H486.51.2333 5B AP Med558.21.0748 Harvest Moon490.31.2238      SA/DSPL Up17.20SA/DSPL Dn35.15
ORC Ref  03510004BT8 Issued on 18/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ETREUS IIESP-4868_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 412Measurement10/02/2022HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.980Maximum beam4.012Draft2.002Displacement8,801Wetted area33.86IMS L10.775LSM010.629Accomod. length11.980Sink (kg/mm) 26.01
VCGD0.075VCGM0.070 RM Rated (kg·m) 259.3Limit of positive stability(°) 117.9 Stability Index 121.5 BLR index 0.0000Default crew weight751 Declared crew weight 430
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.473PBW0.140PIPA0.0039
EDL3.110ST10.065ST20.177
ST30.177ST40.111ST50.290
RIG
BackstayFixedForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P14.720IG15.140ISP15.560MDT10.147MDL10.240MDT20.147MDL20.240TL0.000MW0.240GO0.245
E4.690J4.270BAS1.340FSD0.057SFJ0.080SPL0.000WPLTPS5.075BD0.190MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered260.0Flotation Date01/01/2010
SFFP0.515FFMFF1.519LCFcl6.567SG
SAFP11.400FAMFA1.223LCFsh6.856HBI1.330
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510004BT8 Issued on 18/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ETREUS IIESP-4868_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM0.080.801.532.843.8939.1621/02/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG0.050.601.172.403.725.0514.07NoNo 34.6921/02/2022
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA16.1914.8315.518.319.9983%111.7521/02/2022
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsYes
CRUISER/RACER REQUIREMENTS*
Accommodation length12.0 mTable area0.55 m²Headroom1.81 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity150 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity90 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03510004BT8 Issued on 18/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org