Club
Certificate
2024

Boat

SUPERGROOVE

GBR-4100L_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles41.8°39.2°37.2°36.6°36.6°36.4°36.7°38.5°
Beat VMG3.534.264.614.764.844.904.934.81
52°5.286.126.486.636.736.816.916.88
60°5.516.296.676.856.987.097.237.24
75°5.646.416.867.207.407.577.817.91
90°5.766.426.887.367.768.058.478.75
110°5.896.747.247.617.968.309.1510.02
120°5.766.717.407.948.398.839.7210.70
135°5.156.317.097.878.739.6511.4013.17
150°4.375.486.347.047.698.4911.3614.73
Run VMG3.784.755.496.096.667.369.8412.75
Gybe Angles143.7°147.8°149.4°148.7°146.5°144.5°144.5°149.1°
APH ToD:563.5CDL: 7.765APH ToT: 1.0647CertNo:410001
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 Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight450 kg(declared)Minimum weight320 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail27.1827.97Headsail Luffed13.6613.66Headsail FlyingSymmetricAsymmetric77.5977.59 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail7.26Storm Jib4.54Heavy Weather Jib12.24
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
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  03510002UB4Issued on 18/01/2024Valid until 31/12/2024
VPP ver: 2024 1.00 | © ORC | www.orc.org

Club
Certificate
2024

Boat

SUPERGROOVE

GBR-4100L_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1020.1845.7780.1756.2743.2734.4729.9748.0
52°682.1588.4555.6543.1534.8528.7521.0523.2
60°653.2572.6540.1525.6515.6508.1498.1497.2
75°638.1561.9524.6499.9486.3475.6460.9455.3
90°625.2560.8523.5489.0463.9447.4424.9411.4
110°611.0534.0497.6472.9452.0433.9393.6359.4
120°625.1536.3486.7453.6429.3407.7370.4336.6
135°698.9570.9507.5457.2412.6373.1315.9273.3
150°824.6656.9567.5511.6468.3423.9316.8244.5
Run VMG952.2758.5655.3590.8540.7489.4365.8282.3
Selected Courses
Windward / Leeward986.1802.1717.7673.5642.0611.9547.8515.2
All purpose765.2641.6584.5550.9526.3504.6464.0441.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward692.10.8669
All purpose563.51.0647
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low703.40.8530
Triple Number Coastal/Long Distance Medium563.51.0648
Triple Number Coastal/Long Distance High494.81.2126
Triple Number Windward/Leeward Low894.10.6711
Triple Number Windward/Leeward Medium691.10.8682
Triple Number Windward/Leeward High595.41.0077
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance610.90.9821
Triple Number Coastal/Long Distance Low703.40.8530
Triple Number Coastal/Long Distance Medium563.51.0648
Triple Number Coastal/Long Distance High494.81.2126
Triple Number Windward/Leeward Low894.10.6711
Triple Number Windward/Leeward Medium691.10.8682
Triple Number Windward/Leeward High595.41.0077
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance982.7758.0651.9588.0547.0509.7443.4418.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7487
Downwind "popa"0.9649
70% up, 30% down "Ilhabela"0.8027
30% up, 70% down "Ilhabela-inverso"0.8880
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low703.40.8530
Triple Number Coastal/Long Distance Medium563.51.0648
Triple Number Coastal/Long Distance High494.81.2126
Triple Number Windward/Leeward Low894.10.6711
Triple Number Windward/Leeward Medium691.10.8682
Triple Number Windward/Leeward High595.41.0077
Predominantly Upwind617.40.9718
Predominantly Downwind557.91.0755
Custom scoring options for Canada
Scoring OptionTODTOT
Predominant Upwind615.60.9747
Predominant Reaching539.71.1118
Predominant Downwind539.71.1118
Predominant Upwind - Low776.40.7728
Predominant Upwind - Low/Med666.40.9004
Predominant Upwind - Medium602.60.9957
Predominant Upwind - Med/High563.81.0643
Predominant Upwind - High541.31.1083
Predominant Reaching Low689.60.8701
Predominant Reaching Low/Med591.81.0138
Predominant Reaching Medium523.71.1458
Predominant Reaching Med/High469.71.2773
Predominant Reaching High433.81.3830
Predominant Downwind Low689.60.8701
Predominant Downwind Low/Med632.50.9486
Predominant Downwind Medium543.31.1043
Predominant Downwind Med/High468.41.2810
Predominant Downwind High407.71.4716
Harvest Moon Regatta478.51.2540
Chicago-Mac Upwind0.9559
Chicago-Mac All Purpose1.0013
Chicago-Mac Downwind1.0555
Bayview-Mac Cove Island0.9358
Bayview-Mac Shore0.9397
Scoring OptionTODTOT
5-Band Windward/Leeward Low944.30.6354
5-Band Windward/Leeward Low/Med780.50.7688
5-Band Windward/Leeward Medium681.10.8809
5-Band Windward/Leeward Med/High611.40.9814
5-Band Windward/Leeward High553.31.0845
Triple Number Windward/Leeward Low894.10.6711
Triple Number Windward/Leeward Medium691.10.8682
Triple Number Windward/Leeward High595.41.0077
Windward/Leeward 60-40 Low951.60.6305
Windward/Leeward 60-40 Low/Med791.40.7582
Windward/Leeward 60-40 Medium697.60.8601
Windward/Leeward 60-40 Med/High636.50.9427
Windward/Leeward 60-40 High589.41.0180
5-Band AP Low737.10.8140
5-Band AP Low/Med626.30.9581
5-Band AP Medium556.11.0790
5-Band AP Med/High505.31.1874
5-Band AP High467.11.2844
Triple Number AP Low703.40.8530
Triple Number AP Medium563.61.0647
Triple Number AP High494.81.2126
5-Band SF Bay Tour - Low898.40.6678
5-Band SF Bay Tour - Low/Med747.10.8031
5-Band SF Bay Tour - Medium655.90.9147
5-Band SF Bay Tour - Med/High593.41.0110
5-Band SF Bay Tour - High544.91.1011
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance610.90.9821
Triple Number Coastal/Long Distance Low703.40.8530
Triple Number Coastal/Long Distance Medium563.51.0648
Triple Number Coastal/Long Distance High494.81.2126
Triple Number Windward/Leeward Low894.10.6711
Triple Number Windward/Leeward Medium691.10.8682
Triple Number Windward/Leeward High595.41.0077
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance982.7758.0651.9588.0547.0509.7443.4418.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance610.90.9821
Triple Number Coastal/Long Distance Low703.40.8530
Triple Number Coastal/Long Distance Medium563.51.0648
Triple Number Coastal/Long Distance High494.81.2126
Triple Number Windward/Leeward Low894.10.6711
Triple Number Windward/Leeward Medium691.10.8682
Triple Number Windward/Leeward High595.41.0077
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance982.7758.0651.9588.0547.0509.7443.4418.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance610.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance982.7758.0651.9588.0547.0509.7443.4418.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low703.40.8530
Triple Number Coastal/Long Distance Medium563.51.0648
Triple Number Coastal/Long Distance High494.81.2126
Triple Number Windward/Leeward Low894.10.6711
Triple Number Windward/Leeward Medium691.10.8682
Triple Number Windward/Leeward High595.41.0077
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)610.90.9821
Triple Number Coastal/Long Distance Low703.40.8530
Triple Number Coastal/Long Distance Medium563.51.0648
Triple Number Coastal/Long Distance High494.81.2126
Triple Number Windward/Leeward Low894.10.6711
Triple Number Windward/Leeward Medium691.10.8682
Triple Number Windward/Leeward High595.41.0077
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance982.7758.0651.9588.0547.0509.7443.4418.2
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low703.40.8530
Triple Number Coastal/Long Distance Medium563.51.0648
Triple Number Coastal/Long Distance High494.81.2126
Triple Number Windward/Leeward Low894.10.6711
Triple Number Windward/Leeward Medium691.10.8682
Triple Number Windward/Leeward High595.41.0077
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8530
Triple Number Coastal/Long Distance Medium1.0648
Triple Number Coastal/Long Distance High1.2126
Triple Number Windward/Leeward Low0.6711
Triple Number Windward/Leeward Medium0.8682
Triple Number Windward/Leeward High1.0077
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance982.7758.0651.9588.0547.0509.7443.4418.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance610.90.9821
Triple Number Coastal/Long Distance Low703.40.8530
Triple Number Coastal/Long Distance Medium563.51.0648
Triple Number Coastal/Long Distance High494.81.2126
Triple Number Windward/Leeward Low894.10.6711
Triple Number Windward/Leeward Medium691.10.8682
Triple Number Windward/Leeward High595.41.0077
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance982.7758.0651.9588.0547.0509.7443.4418.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low703.40.8530
Triple Number Coastal/Long Distance Medium563.51.0648
Triple Number Coastal/Long Distance High494.81.2126
Triple Number Windward/Leeward Low894.10.6711
Triple Number Windward/Leeward Medium691.10.8682
Triple Number Windward/Leeward High595.41.0077
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance610.90.9821
Triple Number Coastal/Long Distance Low703.40.8530
Triple Number Coastal/Long Distance Medium563.51.0648
Triple Number Coastal/Long Distance High494.81.2126
Triple Number Windward/Leeward Low894.10.6711
Triple Number Windward/Leeward Medium691.10.8682
Triple Number Windward/Leeward High595.41.0077
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance982.7758.0651.9588.0547.0509.7443.4418.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance610.90.9821
Triple Number Coastal/Long Distance Low703.40.8530
Triple Number Coastal/Long Distance Medium563.51.0648
Triple Number Coastal/Long Distance High494.81.2126
Triple Number Windward/Leeward Low894.10.6711
Triple Number Windward/Leeward Medium691.10.8682
Triple Number Windward/Leeward High595.41.0077
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance982.7758.0651.9588.0547.0509.7443.4418.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low703.4
Triple Number Coastal/Long Distance Medium563.5
Triple Number Coastal/Long Distance High494.8
Triple Number Windward/Leeward Low894.1
Triple Number Windward/Leeward Medium691.1
Triple Number Windward/Leeward High595.4
Predominantly Upwind617.4
Predominantly Downwind557.9
Predominantly Reaching539.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance610.90.9821
Triple Number Coastal/Long Distance Low703.40.8530
Triple Number Coastal/Long Distance Medium563.51.0648
Triple Number Coastal/Long Distance High494.81.2126
Triple Number Windward/Leeward Low894.10.6711
Triple Number Windward/Leeward Medium691.10.8682
Triple Number Windward/Leeward High595.41.0077
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance982.7758.0651.9588.0547.0509.7443.4418.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8530
Triple Number Coastal/Long Distance Medium1.0648
Triple Number Coastal/Long Distance High1.2126
Triple Number Windward/Leeward Low0.6711
Triple Number Windward/Leeward Medium0.8682
Triple Number Windward/Leeward High1.0077
Coastal/Long Distance0.9821
Predominantly Upwind0.9718
Predominantly Downwind1.0755
For information
General Purpose Handicap (GPH)628.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8530
Tretall Distanseseilas Mellomvind1.0648
Tretall Distanseseilas Mye vind1.2126
Tretall Pølsebane Lite vind0.6711
Tretall Pølsebane Mellomvind0.8682
Tretall Pølsebane Mye vind1.0077
Distanseseilas ett tall (OSN 8-16kn)0.9821
Distanseseilas ett tall (APH 6-20kn)1.0647
Enkeltall Motvind0.9718
Enkeltall Medvind1.0755
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low703.40.8530
Triple Number Coastal/Long Distance Medium563.51.0648
Triple Number Coastal/Long Distance High494.81.2126
Triple Number Windward/Leeward Low894.10.6711
Triple Number Windward/Leeward Medium691.10.8682
Triple Number Windward/Leeward High595.41.0077
Coastal/Long Distance610.90.9821
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind617.40.9718
Predominantly Downwind557.91.0755
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore525.01.1429
Cape Doctor Coastal448.21.3388
Triple Number Coastal/Long Distance Low703.40.8530
Triple Number Coastal/Long Distance Medium563.51.0648
Triple Number Coastal/Long Distance High494.81.2126
Triple Number Windward/Leeward Low894.10.6711
Triple Number Windward/Leeward Medium691.10.8682
Triple Number Windward/Leeward High595.41.0077
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8530
Triple Number Coastal/Long Distance Medium1.0648
Triple Number Coastal/Long Distance High1.2126
Triple Number Windward/Leeward Low0.6711
Triple Number Windward/Leeward Medium0.8682
Triple Number Windward/Leeward High1.0077
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8530
Triple Number Coastal/Long Distance Medium1.0648
Triple Number Coastal/Long Distance High1.2126
Triple Number Windward/Leeward Low0.6711
Triple Number Windward/Leeward Medium0.8682
Triple Number Windward/Leeward High1.0077
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance610.90.9821
Triple Number Coastal/Long Distance Low703.40.8530
Triple Number Coastal/Long Distance Medium563.51.0648
Triple Number Coastal/Long Distance High494.81.2126
Triple Number Windward/Leeward Low894.10.6711
Triple Number Windward/Leeward Medium691.10.8682
Triple Number Windward/Leeward High595.41.0077
Predominantly Upwind617.40.9718
Predominantly Downwind557.91.0755
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance982.7758.0651.9588.0547.0509.7443.4418.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance610.90.9821
Triple Number Coastal/Long Distance Low703.40.8530
Triple Number Coastal/Long Distance Medium563.51.0648
Triple Number Coastal/Long Distance High494.81.2126
Triple Number Windward/Leeward Low894.10.6711
Triple Number Windward/Leeward Medium691.10.8682
Triple Number Windward/Leeward High595.41.0077
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance982.7758.0651.9588.0547.0509.7443.4418.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Predominant Upwind615.60.9747
Predominant Reaching539.71.1118
Predominant Downwind539.71.1118
Predominant Upwind - Low776.40.7728
Predominant Upwind - Low/Med666.40.9004
Predominant Upwind - Medium602.60.9957
Predominant Upwind - Med/High563.81.0643
Predominant Upwind - High541.31.1083
Predominant Reaching Low689.60.8701
Predominant Reaching Low/Med591.81.0138
Predominant Reaching Medium523.71.1458
Predominant Reaching Med/High469.71.2773
Predominant Reaching High433.81.3830
Predominant Downwind Low689.60.8701
Predominant Downwind Low/Med632.50.9486
Predominant Downwind Medium543.31.1043
Predominant Downwind Med/High468.41.2810
Predominant Downwind High407.71.4716
Harvest Moon Regatta478.51.2540
Chicago-Mac Upwind0.9559
Chicago-Mac All Purpose1.0013
Chicago-Mac Downwind1.0555
Bayview-Mac Cove Island0.9358
Bayview-Mac Shore0.9397
Scoring OptionTODTOT
5-Band Windward/Leeward Low944.30.6354
5-Band Windward/Leeward Low/Med780.50.7688
5-Band Windward/Leeward Medium681.10.8809
5-Band Windward/Leeward Med/High611.40.9814
5-Band Windward/Leeward High553.31.0845
Triple Number Windward/Leeward Low894.10.6711
Triple Number Windward/Leeward Medium691.10.8682
Triple Number Windward/Leeward High595.41.0077
Windward/Leeward 60-40 Low951.60.6305
Windward/Leeward 60-40 Low/Med791.40.7582
Windward/Leeward 60-40 Medium697.60.8601
Windward/Leeward 60-40 Med/High636.50.9427
Windward/Leeward 60-40 High589.41.0180
5-Band AP Low737.10.8140
5-Band AP Low/Med626.30.9581
5-Band AP Medium556.11.0790
5-Band AP Med/High505.31.1874
5-Band AP High467.11.2844
Triple Number AP Low703.40.8530
Triple Number AP Medium563.61.0647
Triple Number AP High494.81.2126
5-Band SF Bay Tour - Low898.40.6678
5-Band SF Bay Tour - Low/Med747.10.8031
5-Band SF Bay Tour - Medium655.90.9147
5-Band SF Bay Tour - Med/High593.41.0110
5-Band SF Bay Tour - High544.91.1011
ORC Ref  03510002UB4Issued on 18/01/2024Valid until 31/12/2024
VPP ver: 2024 1.00 | © ORC | www.orc.org

Club
Certificate
2024

Boat

SUPERGROOVE

GBR-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
LOA7.955Max. Beam2.516Draft1.912Displacement1,356Wetted area12.72IMS L7.732LSM07.308Acc. length7.955Sink (kg/mm) 9.94
VCGD-0.073VCGM-0.088RM Rated (kg·m) 29.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight440Declared crew weight450
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionForwardInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders3Rotating mastNo
P10.580IG9.520ISP11.350MDT10.075MDL10.114MDT2MDL2TLTaperMWGO
E3.920J2.500BAS0.950FSDNo FoilSFJ0.100SPLWPLTPS4.500BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.100Flotation Date01/01/2010
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510002UB4Issued on 18/01/2024Valid until 31/12/2024
VPP ver: 2024 1.00 | © ORC | www.orc.org

Club
Certificate
2024

Boat

SUPERGROOVE

GBR-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
ORC Ref  03510002UB4Issued on 18/01/2024Valid until 31/12/2024
VPP ver: 2024 1.00 | © ORC | www.orc.org