Club Certificate2025
GRINGOIRL 7778
ORC
Central Rating Office
Issuing certificates for
Ireland
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 Angles43.0°43.0°40.9°39.1°37.5°36.8°36.4°36.3°36.9°
Beat VMG2.523.504.294.885.245.405.505.585.57
52°3.925.316.336.957.297.477.577.677.71
60°4.165.596.567.127.457.667.797.927.98
75°4.325.756.717.247.587.868.098.358.49
90°4.365.916.997.517.797.998.178.719.06
110°4.436.017.127.708.178.608.899.439.97
120°4.295.867.007.618.118.609.1410.0910.98
135°3.725.236.467.257.768.258.7710.1613.06
150°3.094.405.556.527.227.668.068.9411.12
Run VMG2.683.814.805.656.286.727.107.819.63
Gybe Angles142.6°142.6°146.9°149.3°152.6°157.3°161.5°159.7°139.9°
APH ToD:537.6CDL: 9.556APH ToT: 1.1161CertNo:
BOAT
ClassA-35DesignerNIVELT BERNARDBuilderARCHAMBAULTAge date01/2006Series date01/2005Offset fileF234.OFFData fileIRL7778
HULL
Length Overall10.617 mMaximum Beam3.594 mDraft2.163 mDisplacement4,620 kgDLR5.7720IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.357m
CREW
Maximum weight680 kg(declared)Minimum weight550 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail36.5937.24Headsail Luffed27.9227.92Headsail FlyingSymmetricAsymmetric105.25105.25 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail10.72Storm Jib9.36Heavy Weather Jib25.26
SAIL LIMITS
Headsails5Spinnakers4
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.
Club Certificate2025
GRINGOIRL 7778
ORC
Central Rating Office
Issuing certificates for
Ireland
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 VMG1428.31029.0839.7738.4687.6666.4654.9645.1646.3
52°919.2677.6569.1518.1493.8481.8475.8469.2467.1
60°864.8644.5548.5505.8483.5470.0462.4454.6451.4
75°833.2625.7536.8497.2475.1458.1445.1430.9423.9
90°824.9609.1515.1479.2462.3450.6440.5413.3397.2
110°811.9598.8505.6467.4440.6418.8404.9381.7361.2
120°838.2614.0514.5472.8444.1418.6394.0356.9327.9
135°966.8687.8557.1496.4464.2436.4410.6354.2275.7
150°1163.7818.4649.2552.0498.6470.2446.7402.9323.8
Run VMG1344.1945.1749.6637.4573.2535.8506.7461.2373.9
Selected Courses
Windward / Leeward1385.9987.1794.7687.9630.4601.1580.8553.2510.1
All purpose1050.5759.7624.0555.8519.0497.2481.2455.9426.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward661.50.9071
All purpose537.61.1161
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.61.1224
Triple Number Coastal/Long Distance High475.71.2613
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium656.00.9147
Triple Number Windward/Leeward High575.51.0425
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.51.0266
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.61.1224
Triple Number Coastal/Long Distance High475.71.2613
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium656.00.9147
Triple Number Windward/Leeward High575.51.0425
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.1982.9747.1622.7552.4516.0486.0436.5408.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7983
Downwind "popa"0.9526
70% up, 30% down "Ilhabela"0.8391
30% up, 70% down "Ilhabela-inverso"0.9004
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.61.1224
Triple Number Coastal/Long Distance High475.71.2613
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium656.00.9147
Triple Number Windward/Leeward High575.51.0425
Predominantly Upwind582.31.0305
Predominantly Downwind546.21.0984
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low691.90.8672
Triple Number AP Medium534.61.1223
Triple Number AP High475.71.2613
Triple Number Windward/Leeward Low929.70.6454
Triple Number Windward/Leeward Medium656.00.9147
Triple Number Windward/Leeward High575.51.0425
Single Number Predominant Upwind606.00.9900
Single Number Predominant Reaching534.41.1228
Single Number Predominant Downwind568.11.0561
Predominant Upwind - Low843.10.7116
Predominant Upwind - Low/Med640.90.9362
Predominant Upwind - Medium563.31.0652
Predominant Upwind - Med/High524.51.1439
Predominant Upwind - High504.01.1905
Predominant Downwind Low825.80.7266
Predominant Downwind Low/Med614.30.9767
Predominant Downwind Medium528.01.1363
Predominant Downwind Med/High473.51.2673
Predominant Downwind High430.21.3949
Predominant Reaching Low740.20.8106
Predominant Reaching Low/Med566.61.0589
Predominant Reaching Medium501.31.1970
Predominant Reaching Med/High461.01.3014
Predominant Reaching High428.61.4000
SA/DSPL Upwind23.14SA/DSPL Downwind50.87
Scoring OptionTODTOT
5-Band Windward/Leeward Low1038.70.5776
5-Band Windward/Leeward Low/Med761.10.7883
5-Band Windward/Leeward Medium644.60.9307
5-Band Windward/Leeward Med/High583.71.0279
5-Band Windward/Leeward High550.51.0899
Windward/Leeward 60-40 Low1047.30.5729
Windward/Leeward 60-40 Low/Med770.80.7784
Windward/Leeward 60-40 Medium656.20.9143
Windward/Leeward 60-40 Med/High598.61.0024
Windward/Leeward 60-40 High569.81.0530
5-Band AP Low762.00.7874
5-Band AP Low/Med604.40.9927
5-Band AP Medium527.11.1384
5-Band AP Med/High482.81.2427
5-Band AP High455.21.3180
5-Band SF Bay Tour - Low896.90.6690
5-Band SF Bay Tour - Low/Med727.80.8244
5-Band SF Bay Tour - Medium621.00.9662
5-Band SF Bay Tour - Med/High564.71.0626
5-Band SF Bay Tour - High532.81.1260
Chicago-Mac Upwind0.9591
Chicago-Mac All Purpose0.9914
Chicago-Mac Downwind1.0181
Bayview-Mac Cove Island0.7253
Bayview-Mac Shore0.7300
Harvest Moon Regatta468.11.2819
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.51.0266
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.61.1224
Triple Number Coastal/Long Distance High475.71.2613
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium656.00.9147
Triple Number Windward/Leeward High575.51.0425
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.1982.9747.1622.7552.4516.0486.0436.5408.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.51.0266
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.61.1224
Triple Number Coastal/Long Distance High475.71.2613
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium656.00.9147
Triple Number Windward/Leeward High575.51.0425
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.1982.9747.1622.7552.4516.0486.0436.5408.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance584.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.1982.9747.1622.7552.4516.0486.0436.5408.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.61.1224
Triple Number Coastal/Long Distance High475.71.2613
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium656.00.9147
Triple Number Windward/Leeward High575.51.0425
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating584.51.0266
FinRating, kevyt tuuli1018.30.9820
FinRating, kova tuuli455.41.0978
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.61.1224
Triple Number Coastal/Long Distance High475.71.2613
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium656.00.9147
Triple Number Windward/Leeward High575.51.0425
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0266
Triple Number Coastal/Long Distance Low0.8672
Triple Number Coastal/Long Distance Medium1.1224
Triple Number Coastal/Long Distance High1.2613
Triple Number Windward/Leeward Low0.6735
Triple Number Windward/Leeward Medium0.9147
Triple Number Windward/Leeward High1.0425
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.1982.9747.1622.7552.4516.0486.0436.5408.7
For information
General Purpose Handicap (GPH)603.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.51.0266
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.61.1224
Triple Number Coastal/Long Distance High475.71.2613
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium656.00.9147
Triple Number Windward/Leeward High575.51.0425
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.1982.9747.1622.7552.4516.0486.0436.5408.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.61.1224
Triple Number Coastal/Long Distance High475.71.2613
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium656.00.9147
Triple Number Windward/Leeward High575.51.0425
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.51.0266
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.61.1224
Triple Number Coastal/Long Distance High475.71.2613
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium656.00.9147
Triple Number Windward/Leeward High575.51.0425
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.1982.9747.1622.7552.4516.0486.0436.5408.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.51.0266
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.61.1224
Triple Number Coastal/Long Distance High475.71.2613
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium656.00.9147
Triple Number Windward/Leeward High575.51.0425
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.1982.9747.1622.7552.4516.0486.0436.5408.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low691.9
Triple Number Coastal/Long Distance Medium534.6
Triple Number Coastal/Long Distance High475.7
Triple Number Windward/Leeward Low890.9
Triple Number Windward/Leeward Medium656.0
Triple Number Windward/Leeward High575.5
Predominantly Upwind582.3
Predominantly Downwind546.2
Predominantly Reaching523.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.51.0266
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.61.1224
Triple Number Coastal/Long Distance High475.71.2613
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium656.00.9147
Triple Number Windward/Leeward High575.51.0425
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.1982.9747.1622.7552.4516.0486.0436.5408.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8672
Triple Number Coastal/Long Distance Medium1.1224
Triple Number Coastal/Long Distance High1.2613
Triple Number Windward/Leeward Low0.6735
Triple Number Windward/Leeward Medium0.9147
Triple Number Windward/Leeward High1.0425
Coastal/Long Distance1.0266
Predominantly Upwind1.0305
Predominantly Downwind1.0984
For information
General Purpose Handicap (GPH)603.7
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1161
Distanseseilas Trippeltall svak vind0.8672
Distanseseilas Trippeltall mellomvind1.1224
Distanseseilas Trippeltall sterk vind1.2613
Pølsebane Trippeltall svak vind0.6735
Pølsebane Trippeltall mellomvind0.9147
Pølsebane Trippeltall sterk vind1.0425
Motvind Singeltall1.0305
Medvind Singeltall1.0984
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.61.1224
Triple Number Coastal/Long Distance High475.71.2613
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium656.00.9147
Triple Number Windward/Leeward High575.51.0425
Coastal/Long Distance584.51.0266
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind582.31.0305
Predominantly Downwind546.21.0984
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore523.01.1472
Cape Doctor Coastal435.41.3779
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.61.1224
Triple Number Coastal/Long Distance High475.71.2613
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium656.00.9147
Triple Number Windward/Leeward High575.51.0425
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8672
Triple Number Coastal/Long Distance Medium1.1224
Triple Number Coastal/Long Distance High1.2613
Triple Number Windward/Leeward Low0.6735
Triple Number Windward/Leeward Medium0.9147
Triple Number Windward/Leeward High1.0425
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8672
Triple Number Coastal/Long Distance Medium1.1224
Triple Number Coastal/Long Distance High1.2613
Triple Number Windward/Leeward Low0.6735
Triple Number Windward/Leeward Medium0.9147
Triple Number Windward/Leeward High1.0425
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.51.0266
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.61.1224
Triple Number Coastal/Long Distance High475.71.2613
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium656.00.9147
Triple Number Windward/Leeward High575.51.0425
Predominantly Upwind582.31.0305
Predominantly Downwind546.21.0984
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.1982.9747.1622.7552.4516.0486.0436.5408.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance584.51.0266
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.61.1224
Triple Number Coastal/Long Distance High475.71.2613
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium656.00.9147
Triple Number Windward/Leeward High575.51.0425
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1466.1982.9747.1622.7552.4516.0486.0436.5408.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low691.90.8672
Triple Number AP Medium534.61.1223
Triple Number AP High475.71.2613
Triple Number Windward/Leeward Low929.70.6454
Triple Number Windward/Leeward Medium656.00.9147
Triple Number Windward/Leeward High575.51.0425
Single Number Predominant Upwind606.00.9900
Single Number Predominant Reaching534.41.1228
Single Number Predominant Downwind568.11.0561
Predominant Upwind - Low843.10.7116
Predominant Upwind - Low/Med640.90.9362
Predominant Upwind - Medium563.31.0652
Predominant Upwind - Med/High524.51.1439
Predominant Upwind - High504.01.1905
Predominant Downwind Low825.80.7266
Predominant Downwind Low/Med614.30.9767
Predominant Downwind Medium528.01.1363
Predominant Downwind Med/High473.51.2673
Predominant Downwind High430.21.3949
Predominant Reaching Low740.20.8106
Predominant Reaching Low/Med566.61.0589
Predominant Reaching Medium501.31.1970
Predominant Reaching Med/High461.01.3014
Predominant Reaching High428.61.4000
SA/DSPL Upwind23.14SA/DSPL Downwind50.87
Scoring OptionTODTOT
5-Band Windward/Leeward Low1038.70.5776
5-Band Windward/Leeward Low/Med761.10.7883
5-Band Windward/Leeward Medium644.60.9307
5-Band Windward/Leeward Med/High583.71.0279
5-Band Windward/Leeward High550.51.0899
Windward/Leeward 60-40 Low1047.30.5729
Windward/Leeward 60-40 Low/Med770.80.7784
Windward/Leeward 60-40 Medium656.20.9143
Windward/Leeward 60-40 Med/High598.61.0024
Windward/Leeward 60-40 High569.81.0530
5-Band AP Low762.00.7874
5-Band AP Low/Med604.40.9927
5-Band AP Medium527.11.1384
5-Band AP Med/High482.81.2427
5-Band AP High455.21.3180
5-Band SF Bay Tour - Low896.90.6690
5-Band SF Bay Tour - Low/Med727.80.8244
5-Band SF Bay Tour - Medium621.00.9662
5-Band SF Bay Tour - Med/High564.71.0626
5-Band SF Bay Tour - High532.81.1260
Chicago-Mac Upwind0.9591
Chicago-Mac All Purpose0.9914
Chicago-Mac Downwind1.0181
Bayview-Mac Cove Island0.7253
Bayview-Mac Shore0.7300
Harvest Moon Regatta468.11.2819
Club Certificate2025
GRINGOIRL 7778
ORC
Central Rating Office
Issuing certificates for
Ireland
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassA-35Measurement04/06/2025HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.617Max. Beam3.594Draft2.163Displacement4,620Wetted area23.03IMS L9.680LSM09.284Acc. length10.617Sink (kg/mm) 17.59
VCGD-0.131VCGM-0.085RM Rated (kg·m) 113.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight619Declared crew weight680
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.357PBW0.100PIPA0.0035
EDL1.490ST10.054ST20.201
ST30.201ST40.114ST50.275
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P13.640IG13.575ISP14.030MDT10.115MDL10.179MDT20.106MDL20.146TL1.240MW0.179GO0.210
E4.490J4.120BAS1.570FSD0.000SFJ0.000SPLWPLTPS4.620BD0.157MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered113.0Flotation Date04/06/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
GRINGOIRL 7778
ORC
Central Rating Office
Issuing certificates for
Ireland
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.961.672.8836.59IRC 2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.591.122.124.2013.09NoNo 27.92IRC 2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment016.6813.6615.178.308.4398%105.25IRC 2025
CRUISER/RACER REQUIREMENTS*
Accommodation length10.6 mTable area0.44 m²Headroom1.74 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity92 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity62 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.