Club Certificate2026
SUPERGROOVEGBR-4100L_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 Angles44.5°41.4°39.3°37.9°37.5°37.4°37.7°38.6°40.6°
Beat VMG2.543.564.234.494.614.694.734.714.56
52°3.925.326.126.386.526.606.676.736.66
60°4.175.566.316.596.746.856.947.047.01
75°4.355.736.456.867.107.287.437.627.67
90°4.275.776.436.937.387.697.928.288.51
110°4.396.006.787.237.627.978.309.119.92
120°4.245.916.827.477.948.398.839.8010.80
135°3.775.316.447.258.058.939.8411.3512.89
150°3.124.485.606.457.227.958.9411.8915.19
Run VMG2.703.884.855.596.266.887.7410.2913.26
Gybe Angles139.6°143.0°147.5°150.7°150.5°148.0°144.9°147.4°151.5°
APH ToD:565.1CDL: 7.505APH ToT: 1.0618CertNo:410002
BOAT
ClassDIBLEY 8DesignerDIBLEYBuilderNIGGEL RIPPEYAge date09/1995Series date09/1995Offset fileSUPERG.OFFData fileGBR4100L_C
HULL
Length Overall7.955 mMaximum Beam2.516 mDraft1.912 mDisplacement1,356 kgDLR3.4728IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight320 kg(declared)Minimum weight190 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail27.1827.97Headsail Luffed13.6613.66Headsail FlyingSymmetricAsymmetric77.5977.59 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail7.26Storm Jib4.54Heavy Weather Jib12.24
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 29.3 kg·m Stability Index 106.6
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  03510004NP1 Issued on 29/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SUPERGROOVEGBR-4100L_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 VMG1419.51010.7851.1801.2780.1768.0760.6764.7789.2
52°917.8676.8588.5563.8552.5545.1539.5535.3540.5
60°862.4647.2570.2546.0534.0525.4518.5511.3513.4
75°828.1627.9558.0524.7506.7494.2484.6472.4469.4
90°843.0623.8560.0519.2488.1468.3454.8435.0422.9
110°820.8600.2530.9498.1472.7451.8433.7395.1362.9
120°849.6608.9528.0481.7453.2429.1407.7367.2333.2
135°955.6677.4559.2496.5446.9403.0365.7317.3279.3
150°1154.2804.1643.1557.9498.6452.9402.9302.9236.9
Run VMG1332.8928.5742.6644.0575.4523.0465.2349.7271.6
Selected Courses
Windward / Leeward1376.2969.6796.9722.6677.8645.5612.9557.2530.4
All purpose1049.3753.0637.3586.2553.8529.7507.7472.5453.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward694.30.8642
All purpose565.11.0618
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low695.20.8631
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High500.01.2000
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium694.50.8639
Triple Number Windward/Leeward High600.20.9997
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance612.30.9799
Triple Number Coastal/Long Distance Low695.20.8631
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High500.01.2000
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium694.50.8639
Triple Number Windward/Leeward High600.20.9997
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1371.8965.5752.6655.0592.0550.9512.5448.3426.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7322
Downwind "popa"0.9933
70% up, 30% down "Ilhabela"0.7948
30% up, 70% down "Ilhabela-inverso"0.8973
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low695.20.8631
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High500.01.2000
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium694.50.8639
Triple Number Windward/Leeward High600.20.9997
Predominantly Upwind623.40.9624
Predominantly Downwind551.11.0887
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP580.91.0329 Predom. Rc High441.71.3583 5B SF Bay L/M743.60.8069 TriNum AP Low695.20.8631 Predom. Dn Low822.40.7296 5B SF Bay Med660.60.9083 TriNum AP Med565.61.0609 Predom. Dn L/M624.30.9611 5B SF Bay M/H599.01.0016 TriNum AP High500.01.2000 Predom. Dn Med537.61.1161 5B SF Bay High556.21.0787 TriNum W/L Low925.10.6486 Predom. Dn M/H463.91.2934 5B AP Low763.20.7862 TriNum W/L Med694.50.8639 Predom. Dn High408.41.4690 5B AP L/M624.00.9615 TriNum W/L Hig600.20.9997 ChiMac Up Low757.00.7926 5B AP Med558.31.0747 Predom. Upwind645.50.9296 ChiMac Up Med695.50.8627 5B AP M/H509.41.1779 Predom. Reaching551.91.0871 ChiMac Up High621.20.9658 5B AP High475.31.2623 Predom. Downwind570.71.0514 ChiMac Off Low716.90.8369 5B W/L Low1028.10.5836 Predom. Up Low843.40.7114 ChiMac Off Med636.10.9433 5B W/L L/M778.50.7707 Predom. Up L/M668.30.8978 ChiMac Off High534.11.1233 5B W/L Med684.40.8767 Predom. Up Med610.30.9831 ChiMac AP Low734.50.8169 5B W/L M/H614.50.9764 Predom. Up M/H574.91.0437 ChiMac AP Med664.20.9034 5B W/L High562.21.0672 Predom. Up High557.41.0764 ChiMac AP High576.81.0402 W/L 60-40 Low1037.10.5786 Predom. Rc Low745.90.8044 BayMac Cove Island836.70.7171 W/L 60-40 L/M792.10.7574 Predom. Rc L/M587.81.0207 BayMac Shore831.30.7218 W/L 60-40 Med704.60.8515 Predom. Rc Med523.01.1473 Harvest Moon481.71.2456 W/L 60-40 M/H644.50.9310 Predom. Rc M/H473.01.2686 5B SF Bay Low872.50.6877 W/L 60-40 High603.40.9944      SA/DSPL Up33.32SA/DSPL Dn85.45
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance612.30.9799
Triple Number Coastal/Long Distance Low695.20.8631
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High500.01.2000
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium694.50.8639
Triple Number Windward/Leeward High600.20.9997
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1371.8965.5752.6655.0592.0550.9512.5448.3426.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance612.30.9799
Triple Number Coastal/Long Distance Low695.20.8631
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High500.01.2000
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium694.50.8639
Triple Number Windward/Leeward High600.20.9997
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1371.8965.5752.6655.0592.0550.9512.5448.3426.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance612.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1371.8965.5752.6655.0592.0550.9512.5448.3426.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low695.20.8631
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High500.01.2000
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium694.50.8639
Triple Number Windward/Leeward High600.20.9997
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating612.30.9799
FinRating, kevyt tuuli1011.70.9884
FinRating, kova tuuli476.01.0505
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low695.20.8631
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High500.01.2000
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium694.50.8639
Triple Number Windward/Leeward High600.20.9997
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9799
Triple Number Coastal/Long Distance Low0.8631
Triple Number Coastal/Long Distance Medium1.0609
Triple Number Coastal/Long Distance High1.2000
Triple Number Windward/Leeward Low0.6793
Triple Number Windward/Leeward Medium0.8639
Triple Number Windward/Leeward High0.9997
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1371.8965.5752.6655.0592.0550.9512.5448.3426.0
For information
General Purpose Handicap (GPH)627.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance612.30.9799
Triple Number Coastal/Long Distance Low695.20.8631
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High500.01.2000
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium694.50.8639
Triple Number Windward/Leeward High600.20.9997
Saronikos S All Purpose626.10.9583
Saronikos S Upwind733.50.8180
Saronikos S Downwind491.91.2197
Saronikos N All Purpose670.80.8944
Saronikos N Upwind762.00.7874
Saronikos N Downwind562.01.0677
Saronikos SW All Purpose625.10.9599
Saronikos SW Upwind741.10.8096
Saronikos SW Downwind510.41.1755
Saronikos NE All Purpose688.80.8711
Saronikos NE Upwind714.80.8394
Saronikos NE Downwind629.50.9532
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1371.8965.5752.6655.0592.0550.9512.5448.3426.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low695.20.8631
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High500.01.2000
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium694.50.8639
Triple Number Windward/Leeward High600.20.9997
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose580.91.0329
5-Band All Purpose Low830.20.7227
5-Band All Purpose L/M645.40.9297
5-Band All Purpose Med573.51.0462
5-Band All Purpose M/H519.41.1551
5-Band All Purpose High483.31.2414
Single Number Predominant Upwind621.40.9655
Single Number Predominant Reaching534.91.1217
Single Number Predominant Downwind552.81.0854
5-Band 50-50 Windward/Leeward Low1028.10.5836
5-Band 50-50 Windward/Leeward L/M778.50.7707
5-Band 50-50 Windward/Leeward Med684.40.8767
5-Band 50-50 Windward/Leeward M/H614.50.9764
5-Band 50-50 Windward/Leeward High562.21.0672
5-Band 60-40 Windward/Leeward Low1037.10.5786
5-Band 60-40 Windward/Leeward L/M792.10.7574
5-Band 60-40 Windward/Leeward Med704.60.8515
5-Band 60-40 Windward/Leeward M/H644.50.9310
5-Band 60-40 Windward/Leeward High603.40.9944
Triple Number 50-50 Windward/Leeward Low925.10.6486
Triple Number 50-50 Windward/Leeward Med694.60.8638
Triple Number 50-50 Windward/Leeward High600.20.9997
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward715.00.8392
Triple Number 60-40 Windward/Leeward Low935.00.6417
Triple Number 60-40 Windward/Leeward Med713.70.8407
Triple Number 60-40 Windward/Leeward High632.90.9480
Triple Number All-Purpose Low753.50.7963
Triple Number All-Purpose Med581.61.0316
Triple Number All-Purpose High509.41.1777
Triple Number Predominant Upwind Low775.30.7739
Triple Number Predominant Upwind Med618.30.9703
Triple Number Predominant Upwind High581.41.0319
Triple Number Predominant Reaching Low685.00.8759
Triple Number Predominant Reaching Med541.41.1083
Triple Number Predominant Reaching High455.21.3182
Triple Number Predominant Downwind Low741.50.8091
Triple Number Predominant Downwind Med547.11.0966
Triple Number Predominant Downwind High433.11.3855
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance612.30.9799
Triple Number Coastal/Long Distance Low695.20.8631
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High500.01.2000
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium694.50.8639
Triple Number Windward/Leeward High600.20.9997
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1371.8965.5752.6655.0592.0550.9512.5448.3426.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance612.30.9799
Triple Number Coastal/Long Distance Low695.20.8631
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High500.01.2000
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium694.50.8639
Triple Number Windward/Leeward High600.20.9997
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1371.8965.5752.6655.0592.0550.9512.5448.3426.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low695.2
Triple Number Coastal/Long Distance Medium565.6
Triple Number Coastal/Long Distance High500.0
Triple Number Windward/Leeward Low883.3
Triple Number Windward/Leeward Medium694.5
Triple Number Windward/Leeward High600.2
Predominantly Upwind623.4
Predominantly Downwind551.1
Predominantly Reaching536.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance612.30.9799
Triple Number Coastal/Long Distance Low695.20.8631
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High500.01.2000
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium694.50.8639
Triple Number Windward/Leeward High600.20.9997
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1371.8965.5752.6655.0592.0550.9512.5448.3426.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8631
Triple Number Coastal/Long Distance Medium1.0609
Triple Number Coastal/Long Distance High1.2000
Triple Number Windward/Leeward Low0.6793
Triple Number Windward/Leeward Medium0.8639
Triple Number Windward/Leeward High0.9997
Coastal/Long Distance0.9799
Predominantly Upwind0.9624
Predominantly Downwind1.0887
For information
General Purpose Handicap (GPH)627.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0618
Distanseseilas Trippeltall svak vind0.8631
Distanseseilas Trippeltall mellomvind1.0609
Distanseseilas Trippeltall sterk vind1.2000
Pølsebane Trippeltall svak vind0.6793
Pølsebane Trippeltall mellomvind0.8639
Pølsebane Trippeltall sterk vind0.9997
Motvind Singeltall0.9624
Medvind Singeltall1.0887
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low695.20.8631
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High500.01.2000
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium694.50.8639
Triple Number Windward/Leeward High600.20.9997
Coastal/Long Distance612.30.9799
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind623.40.9624
Predominantly Downwind551.11.0887
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore538.41.1144
Cape Doctor Coastal459.41.3059
Triple Number Coastal/Long Distance Low695.20.8631
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High500.01.2000
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium694.50.8639
Triple Number Windward/Leeward High600.20.9997
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8631
Triple Number Coastal/Long Distance Medium1.0609
Triple Number Coastal/Long Distance High1.2000
Triple Number Windward/Leeward Low0.6793
Triple Number Windward/Leeward Medium0.8639
Triple Number Windward/Leeward High0.9997
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8631
Triple Number Coastal/Long Distance Medium1.0609
Triple Number Coastal/Long Distance High1.2000
Triple Number Windward/Leeward Low0.6793
Triple Number Windward/Leeward Medium0.8639
Triple Number Windward/Leeward High0.9997
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance612.30.9799
Triple Number Coastal/Long Distance Low695.20.8631
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High500.01.2000
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium694.50.8639
Triple Number Windward/Leeward High600.20.9997
Predominantly Upwind623.40.9624
Predominantly Downwind551.11.0887
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1371.8965.5752.6655.0592.0550.9512.5448.3426.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance612.30.9799
Triple Number Coastal/Long Distance Low695.20.8631
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High500.01.2000
Triple Number Windward/Leeward Low883.30.6793
Triple Number Windward/Leeward Medium694.50.8639
Triple Number Windward/Leeward High600.20.9997
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1371.8965.5752.6655.0592.0550.9512.5448.3426.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP580.91.0329 Predom. Dn High408.41.4690 5B AP M/H509.41.1779 TriNum AP Low695.20.8631 Predom. Rc Low745.90.8044 5B AP High475.31.2623 TriNum AP Med565.61.0609 Predom. Rc L/M587.81.0207 5B SF Bay Low872.50.6877 TriNum AP High500.01.2000 Predom. Rc Med523.01.1473 5B SF Bay L/M743.60.8069 TriNum W/L Low925.10.6486 Predom. Rc M/H473.01.2686 5B SF Bay Med660.60.9083 TriNum W/L Med694.50.8639 Predom. Rc High441.71.3583 5B SF Bay M/H599.01.0016 TriNum W/L Hig600.20.9997 5B W/L Low1028.10.5836 5B SF Bay High556.21.0787 Predom. Upwind645.50.9296 5B W/L L/M778.50.7707 ChiMac Up Low757.00.7926 Predom. Reaching551.91.0871 5B W/L Med684.40.8767 ChiMac Up Med695.50.8627 Predom. Downwind570.71.0514 5B W/L M/H614.50.9764 ChiMac Up High621.20.9658 Predom. Up Low843.40.7114 5B W/L High562.21.0672 ChiMac Off Low716.90.8369 Predom. Up L/M668.30.8978 W/L 60-40 Low1037.10.5786 ChiMac Off Med636.10.9433 Predom. Up Med610.30.9831 W/L 60-40 L/M792.10.7574 ChiMac Off High534.11.1233 Predom. Up M/H574.91.0437 W/L 60-40 Med704.60.8515 ChiMac AP Low734.50.8169 Predom. Up High557.41.0764 W/L 60-40 M/H644.50.9310 ChiMac AP Med664.20.9034 Predom. Dn Low822.40.7296 W/L 60-40 High603.40.9944 ChiMac AP High576.81.0402 Predom. Dn L/M624.30.9611 5B AP Low763.20.7862 BayMac Cove Island836.70.7171 Predom. Dn Med537.61.1161 5B AP L/M624.00.9615 BayMac Shore831.30.7218 Predom. Dn M/H463.91.2934 5B AP Med558.31.0747 Harvest Moon481.71.2456      SA/DSPL Up33.32SA/DSPL Dn85.45
ORC Ref  03510004NP1 Issued on 29/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SUPERGROOVEGBR-4100L_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDIBLEY 8Measurement12/09/2017HINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall7.955Maximum beam2.516Draft1.912Displacement1,356Wetted area12.72IMS L7.682LSM07.308Accomod. length7.955Sink (kg/mm) 9.94
VCGD-0.073VCGM-0.088 RM Rated (kg·m) 29.3Limit of positive stability(°) 114.1 Stability Index 106.6 BLR index 0.0000Default crew weight440 Declared crew weight 320
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayFixedForestayAdjustableInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders3Rotating mastNo
P10.580IG9.520ISP11.350MDT10.075MDL10.114MDT2MDL2TLTaperMWGO
E3.920J2.500BAS0.950FSDNo FoilSFJ0.100SPLWPLTPS4.500BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.100Flotation Date01/01/2010
SFFP0.120FFM0.842FF0.851LCFcl4.374SG1.0250
SAFP7.955FAM0.623FA0.628LCFsh4.542HBI0.780
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510004NP1 Issued on 29/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SUPERGROOVEGBR-4100L_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM011.001.341.872.6627.18Copied from IRC Certificate
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG010.470.911.572.202.709.13YesNo 13.66Copied from IRC Certificate
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentAS0113.2411.5712.417.427.8595%77.59Copied from IRC Certificate
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03510004NP1 Issued on 29/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org