Club Certificate2026
AITANAESP-9452_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 Angles49.3°47.1°45.4°44.1°43.0°42.1°41.3°41.1°42.1°
Beat VMG2.093.113.914.535.035.425.685.835.73
52°3.374.946.096.957.598.048.348.578.56
60°3.745.356.497.337.938.338.608.888.92
75°4.055.656.797.628.198.588.869.319.54
90°3.995.717.017.958.568.969.279.619.94
110°4.025.777.148.138.749.209.6310.4511.06
120°3.905.626.977.988.639.109.5510.4811.54
135°3.405.026.347.418.218.759.1910.0911.14
150°2.824.225.446.507.398.098.599.3310.09
Run VMG2.443.654.715.636.407.017.498.278.91
Gybe Angles140.2°142.9°146.5°148.3°149.2°151.0°154.3°161.5°161.5°
APH ToD:530.0CDL: 11.231APH ToT: 1.1320CertNo:945201
BOAT
ClassDUOFUR 525 GLDesignerFelciBuilderDufourAge date06/2007Series date01/2007Offset fileDufour525.offData fileE9452_C
HULL
Length Overall14.990Maximum Beam4.908Draft2.018Displacement15,790DLR6.0961IMS DivisionCruiser/RacerDynamic Allowance0.420%Age Allowance0.618%RS Assessment-0.152%
PROPELLER
InstallationShaft exposedTypeFolding 3 bladesDiameter0.500m
CREW
Maximum weight500(declared)Minimum weight370 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail51.2951.63Headsail Luffed65.4065.40Headsail FlyingSymmetricAsymmetric146.33146.33 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail16.89Storm Jib15.93Heavy Weather Jib43.01
SAIL LIMITS
Headsails6
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers5
STABILITY
Righting Moment 649.2 Stability Index 126.9
COMMENTS
MEDIDAS ESTIMADAS. 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  03510004IBT Issued on 19/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
AITANAESP-9452_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 VMG1722.31157.9921.1794.7715.7664.5634.0618.0628.8
52°1069.4729.4590.7518.0474.1447.5431.8420.1420.5
60°962.9673.5554.5491.1454.1432.0418.4405.2403.4
75°890.0636.6530.2472.3439.4419.8406.2386.9377.4
90°901.6630.5513.5452.6420.6401.8388.4374.7362.3
110°896.0624.0504.5442.9411.8391.3373.7344.5325.5
120°924.2640.1516.6451.4417.2395.5376.9343.6311.9
135°1057.7716.9567.6486.1438.7411.4391.6356.7323.3
150°1275.6853.2661.4554.1487.5445.2419.3385.8357.0
Run VMG1472.9985.2763.7639.8562.9513.7480.8435.1404.2
Selected Courses
Windward / Leeward1597.61071.6842.4717.3639.3589.1557.4526.5516.5
All purpose1191.4811.2647.2558.8506.1473.2451.5427.2414.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward672.90.8916
All purpose530.01.1320
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low729.20.8228
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High447.81.3399
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High553.71.0836
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance582.81.0294
Triple Number Coastal/Long Distance Low729.20.8228
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High447.81.3399
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High553.71.0836
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1585.11062.9786.2637.7545.0492.1455.1406.0390.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7628
Downwind "popa"0.9587
70% up, 30% down "Ilhabela"0.8126
30% up, 70% down "Ilhabela-inverso"0.8901
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low729.20.8228
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High447.81.3399
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High553.71.0836
Predominantly Upwind582.41.0303
Predominantly Downwind537.61.1161
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP552.31.0864 Predom. Rc High403.21.4880 5B SF Bay L/M764.10.7852 TriNum AP Low729.20.8228 Predom. Dn Low881.90.6803 5B SF Bay Med628.50.9546 TriNum AP Med527.31.1379 Predom. Dn L/M622.90.9632 5B SF Bay M/H545.71.0995 TriNum AP High447.81.3399 Predom. Dn Med513.11.1693 5B SF Bay High514.31.1667 TriNum W/L Low1008.50.5949 Predom. Dn M/H447.11.3421 5B AP Low814.80.7364 TriNum W/L Med669.60.8960 Predom. Dn High413.91.4496 5B AP L/M619.40.9687 TriNum W/L Hig553.71.0836 ChiMac Up Low792.60.7570 5B AP Med516.61.1615 Predom. Upwind613.80.9775 ChiMac Up Med692.50.8664 5B AP M/H455.71.3167 Predom. Reaching525.91.1408 ChiMac Up High576.71.0405 5B AP High429.31.3978 Predom. Downwind566.21.0596 ChiMac Off Low742.00.8086 5B W/L Low1145.80.5237 Predom. Up Low930.50.6448 ChiMac Off Med642.20.9342 5B W/L L/M802.10.7481 Predom. Up L/M667.00.8996 ChiMac Off High525.51.1417 5B W/L Med654.00.9175 Predom. Up Med557.81.0757 ChiMac AP Low762.60.7867 5B W/L M/H564.41.0630 Predom. Up M/H494.91.2125 ChiMac AP Med663.90.9038 5B W/L High530.11.1318 Predom. Up High473.31.2677 ChiMac AP High548.81.0934 W/L 60-40 Low1164.60.5152 Predom. Rc Low792.10.7575 BayMac Cove Island892.30.6725 W/L 60-40 L/M817.90.7336 Predom. Rc L/M570.61.0514 BayMac Shore885.30.6777 W/L 60-40 Med669.30.8965 Predom. Rc Med479.81.2504 Harvest Moon450.31.3326 W/L 60-40 M/H580.21.0341 Predom. Rc M/H427.41.4037 5B SF Bay Low956.60.6272 W/L 60-40 High548.61.0936      SA/DSPL Up18.37SA/DSPL Dn31.11
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance582.81.0294
Triple Number Coastal/Long Distance Low729.20.8228
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High447.81.3399
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High553.71.0836
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1585.11062.9786.2637.7545.0492.1455.1406.0390.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance582.81.0294
Triple Number Coastal/Long Distance Low729.20.8228
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High447.81.3399
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High553.71.0836
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1585.11062.9786.2637.7545.0492.1455.1406.0390.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance582.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1585.11062.9786.2637.7545.0492.1455.1406.0390.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low729.20.8228
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High447.81.3399
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High553.71.0836
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating582.81.0294
FinRating, kevyt tuuli1126.00.8881
FinRating, kova tuuli431.81.1580
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low729.20.8228
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High447.81.3399
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High553.71.0836
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0294
Triple Number Coastal/Long Distance Low0.8228
Triple Number Coastal/Long Distance Medium1.1381
Triple Number Coastal/Long Distance High1.3399
Triple Number Windward/Leeward Low0.6270
Triple Number Windward/Leeward Medium0.8960
Triple Number Windward/Leeward High1.0836
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1585.11062.9786.2637.7545.0492.1455.1406.0390.3
For information
General Purpose Handicap (GPH)604.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance582.81.0294
Triple Number Coastal/Long Distance Low729.20.8228
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High447.81.3399
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High553.71.0836
Saronikos S All Purpose635.90.9436
Saronikos S Upwind731.10.8207
Saronikos S Downwind517.01.1606
Saronikos N All Purpose658.60.9111
Saronikos N Upwind764.10.7852
Saronikos N Downwind563.91.0640
Saronikos SW All Purpose644.70.9307
Saronikos SW Upwind762.80.7866
Saronikos SW Downwind520.01.1539
Saronikos NE All Purpose685.30.8755
Saronikos NE Upwind709.40.8458
Saronikos NE Downwind642.30.9341
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1585.11062.9786.2637.7545.0492.1455.1406.0390.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low729.20.8228
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High447.81.3399
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High553.71.0836
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose552.31.0864
5-Band All Purpose Low901.00.6659
5-Band All Purpose L/M642.00.9346
5-Band All Purpose Med533.51.1246
5-Band All Purpose M/H469.81.2772
5-Band All Purpose High442.91.3548
Single Number Predominant Upwind581.91.0311
Single Number Predominant Reaching500.11.1997
Single Number Predominant Downwind537.41.1166
5-Band 50-50 Windward/Leeward Low1145.80.5237
5-Band 50-50 Windward/Leeward L/M802.10.7481
5-Band 50-50 Windward/Leeward Med654.00.9175
5-Band 50-50 Windward/Leeward M/H564.41.0630
5-Band 50-50 Windward/Leeward High530.11.1318
5-Band 60-40 Windward/Leeward Low1164.60.5152
5-Band 60-40 Windward/Leeward L/M817.90.7336
5-Band 60-40 Windward/Leeward Med669.30.8965
5-Band 60-40 Windward/Leeward M/H580.21.0341
5-Band 60-40 Windward/Leeward High548.61.0936
Triple Number 50-50 Windward/Leeward Low1008.50.5949
Triple Number 50-50 Windward/Leeward Med669.80.8958
Triple Number 50-50 Windward/Leeward High553.71.0836
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward688.50.8714
Triple Number 60-40 Windward/Leeward Low1025.90.5849
Triple Number 60-40 Windward/Leeward Med685.10.8758
Triple Number 60-40 Windward/Leeward High570.11.0524
Triple Number All-Purpose Low797.10.7528
Triple Number All-Purpose Med544.81.1012
Triple Number All-Purpose High461.81.2993
Triple Number Predominant Upwind Low830.40.7225
Triple Number Predominant Upwind Med573.01.0471
Triple Number Predominant Upwind High491.41.2209
Triple Number Predominant Reaching Low708.90.8464
Triple Number Predominant Reaching Med499.71.2008
Triple Number Predominant Reaching High411.11.4597
Triple Number Predominant Downwind Low778.60.7707
Triple Number Predominant Downwind Med524.51.1440
Triple Number Predominant Downwind High430.01.3955
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance582.81.0294
Triple Number Coastal/Long Distance Low729.20.8228
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High447.81.3399
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High553.71.0836
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1585.11062.9786.2637.7545.0492.1455.1406.0390.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance582.81.0294
Triple Number Coastal/Long Distance Low729.20.8228
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High447.81.3399
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High553.71.0836
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1585.11062.9786.2637.7545.0492.1455.1406.0390.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low729.2
Triple Number Coastal/Long Distance Medium527.2
Triple Number Coastal/Long Distance High447.8
Triple Number Windward/Leeward Low956.9
Triple Number Windward/Leeward Medium669.6
Triple Number Windward/Leeward High553.7
Predominantly Upwind582.4
Predominantly Downwind537.6
Predominantly Reaching510.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance582.81.0294
Triple Number Coastal/Long Distance Low729.20.8228
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High447.81.3399
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High553.71.0836
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1585.11062.9786.2637.7545.0492.1455.1406.0390.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8228
Triple Number Coastal/Long Distance Medium1.1381
Triple Number Coastal/Long Distance High1.3399
Triple Number Windward/Leeward Low0.6270
Triple Number Windward/Leeward Medium0.8960
Triple Number Windward/Leeward High1.0836
Coastal/Long Distance1.0294
Predominantly Upwind1.0303
Predominantly Downwind1.1161
For information
General Purpose Handicap (GPH)604.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1320
Distanseseilas Trippeltall svak vind0.8228
Distanseseilas Trippeltall mellomvind1.1381
Distanseseilas Trippeltall sterk vind1.3399
Pølsebane Trippeltall svak vind0.6270
Pølsebane Trippeltall mellomvind0.8960
Pølsebane Trippeltall sterk vind1.0836
Motvind Singeltall1.0303
Medvind Singeltall1.1161
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low729.20.8228
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High447.81.3399
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High553.71.0836
Coastal/Long Distance582.81.0294
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind582.41.0303
Predominantly Downwind537.61.1161
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore519.51.1549
Cape Doctor Coastal418.61.4335
Triple Number Coastal/Long Distance Low729.20.8228
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High447.81.3399
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High553.71.0836
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8228
Triple Number Coastal/Long Distance Medium1.1381
Triple Number Coastal/Long Distance High1.3399
Triple Number Windward/Leeward Low0.6270
Triple Number Windward/Leeward Medium0.8960
Triple Number Windward/Leeward High1.0836
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8228
Triple Number Coastal/Long Distance Medium1.1381
Triple Number Coastal/Long Distance High1.3399
Triple Number Windward/Leeward Low0.6270
Triple Number Windward/Leeward Medium0.8960
Triple Number Windward/Leeward High1.0836
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance582.81.0294
Triple Number Coastal/Long Distance Low729.20.8228
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High447.81.3399
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High553.71.0836
Predominantly Upwind582.41.0303
Predominantly Downwind537.61.1161
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1585.11062.9786.2637.7545.0492.1455.1406.0390.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance582.81.0294
Triple Number Coastal/Long Distance Low729.20.8228
Triple Number Coastal/Long Distance Medium527.21.1381
Triple Number Coastal/Long Distance High447.81.3399
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High553.71.0836
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1585.11062.9786.2637.7545.0492.1455.1406.0390.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP552.31.0864 Predom. Dn High413.91.4496 5B AP M/H455.71.3167 TriNum AP Low729.20.8228 Predom. Rc Low792.10.7575 5B AP High429.31.3978 TriNum AP Med527.31.1379 Predom. Rc L/M570.61.0514 5B SF Bay Low956.60.6272 TriNum AP High447.81.3399 Predom. Rc Med479.81.2504 5B SF Bay L/M764.10.7852 TriNum W/L Low1008.50.5949 Predom. Rc M/H427.41.4037 5B SF Bay Med628.50.9546 TriNum W/L Med669.60.8960 Predom. Rc High403.21.4880 5B SF Bay M/H545.71.0995 TriNum W/L Hig553.71.0836 5B W/L Low1145.80.5237 5B SF Bay High514.31.1667 Predom. Upwind613.80.9775 5B W/L L/M802.10.7481 ChiMac Up Low792.60.7570 Predom. Reaching525.91.1408 5B W/L Med654.00.9175 ChiMac Up Med692.50.8664 Predom. Downwind566.21.0596 5B W/L M/H564.41.0630 ChiMac Up High576.71.0405 Predom. Up Low930.50.6448 5B W/L High530.11.1318 ChiMac Off Low742.00.8086 Predom. Up L/M667.00.8996 W/L 60-40 Low1164.60.5152 ChiMac Off Med642.20.9342 Predom. Up Med557.81.0757 W/L 60-40 L/M817.90.7336 ChiMac Off High525.51.1417 Predom. Up M/H494.91.2125 W/L 60-40 Med669.30.8965 ChiMac AP Low762.60.7867 Predom. Up High473.31.2677 W/L 60-40 M/H580.21.0341 ChiMac AP Med663.90.9038 Predom. Dn Low881.90.6803 W/L 60-40 High548.61.0936 ChiMac AP High548.81.0934 Predom. Dn L/M622.90.9632 5B AP Low814.80.7364 BayMac Cove Island892.30.6725 Predom. Dn Med513.11.1693 5B AP L/M619.40.9687 BayMac Shore885.30.6777 Predom. Dn M/H447.11.3421 5B AP Med516.61.1615 Harvest Moon450.31.3326      SA/DSPL Up18.37SA/DSPL Dn31.11
ORC Ref  03510004IBT Issued on 19/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
AITANAESP-9452_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUOFUR 525 GLMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall14.990Maximum beam4.908Draft2.018Displacement15,790Wetted area51.72IMS L13.757LSM013.732Accomod. length14.990Sink (kg/mm) 40.57
VCGD-0.045VCGM-0.046 RM Rated (kg·m) 649.2Limit of positive stability(°) 120.7 Stability Index 126.9 BLR index 0.0000Default crew weight1,082 Declared crew weight 500
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.500PBWPIPA0.0024
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayFixedForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerIn mastArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P16.960IG17.560ISP18.870MDT10.150MDL10.300MDT20.150MDL20.300TLMW0.300GO0.390
E5.690J5.570BAS1.690FSD0.040SFJ0.290SPLWPLTPS6.940BD0.280MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered650.0Flotation Date01/01/2010
SFFP1.201FFMFF1.795LCFcl8.350SG
SAFP14.149FAMFA1.351LCFsh8.702HBI1.548
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510004IBT Issued on 19/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
AITANAESP-9452_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM-10.050.841.643.124.4751.2917/03/2016
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG-10.050.911.813.765.857.9816.90NoNo 65.4017/03/2026
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA-5R19.1917.2718.239.2011.3681%146.3324/12/2025
NON MANUAL POWER CONTROLS (NMP)
SheetsYesMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsYes
CRUISER/RACER REQUIREMENTS*
Accommodation length15.0 mTable area0.77 m²Headroom1.90 mMinimum number of berths7Personal gear stowage0.28 m³Fresh water capacity315 lMinimum number of seats in cockpit7Food stowage0.42 m³Fuel capacity150 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03510004IBT Issued on 19/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org