Club Certificate2025
CAVATINAIRL 3861
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 Angles43.6°43.6°41.6°40.2°39.0°38.6°38.2°37.8°38.2°
Beat VMG2.323.213.904.414.754.915.015.085.05
52°3.634.905.816.416.746.927.027.097.11
60°3.855.156.056.606.907.087.197.297.32
75°3.955.296.216.747.047.247.407.607.69
90°3.845.166.116.767.087.297.477.788.00
110°3.775.216.316.957.307.567.798.088.28
120°3.645.056.166.887.287.587.868.358.63
135°3.264.575.686.567.087.427.738.338.93
150°2.693.894.985.926.667.117.438.008.60
Run VMG2.323.374.325.145.876.446.877.498.01
Gybe Angles146.6°146.6°150.4°151.9°158.0°164.6°170.9°177.7°177.7°
APH ToD:590.6CDL: 8.559APH ToT: 1.0159CertNo:
BOAT
ClassGRANADA 38DesignerKJAERULFFBuilderGESTEN GLASFIBERAge date05/1979Series date01/1975Offset fileCLG6386.offData fileIRL3861
HULL
Length Overall11.470 mMaximum Beam3.470 mDraft1.990 mDisplacement7,670 kgDLR9.8958IMS DivisionCruiser/RacerDynamic Allowance0.570%Age Allowance0.487%
PROPELLER
InstallationPIPA entered directlyTypeN/APIPA0.0031
CREW
Maximum weight765 kg(declared)Minimum weight635 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.4626.88Headsail Luffed44.1444.14Headsail FlyingSymmetric101.28101.28Asymmetric
STORM SAIL AREAS (m²)
Trysail7.69Storm Jib10.30Heavy Weather Jib27.80
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
CAVATINAIRL 3861
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 VMG1549.01122.3922.0815.4758.3732.7718.7708.7713.5
52°991.0734.6619.3561.6534.4520.3512.8507.4506.6
60°936.1698.7594.6545.5521.9508.7500.5494.0491.6
75°911.9680.9580.2534.0511.2497.0486.7473.6468.2
90°937.8697.5589.2532.8508.4494.1481.6462.5449.9
110°954.2690.6570.3518.3493.2475.9461.9445.7435.0
120°989.1713.1584.6523.6494.7474.7457.9431.2417.1
135°1105.4788.1634.3549.1508.8485.0465.6432.2403.0
150°1339.7925.9722.6607.9540.5506.5484.8449.8418.8
Run VMG1548.41069.1834.1700.8613.7559.1523.8480.8449.5
Selected Courses
Windward / Leeward1547.21095.7878.1758.1686.0645.9621.2594.8581.5
All purpose1176.9847.9692.7611.2567.1542.8526.7507.0495.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward721.10.8321
All purpose590.61.0159
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low770.30.7789
Triple Number Coastal/Long Distance Medium586.21.0236
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium716.00.8380
Triple Number Windward/Leeward High617.50.9717
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.90.9347
Triple Number Coastal/Long Distance Low770.30.7789
Triple Number Coastal/Long Distance Medium586.21.0236
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium716.00.8380
Triple Number Windward/Leeward High617.50.9717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.41093.1827.0685.8604.0562.9532.7487.7475.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7269
Downwind "popa"0.8784
70% up, 30% down "Ilhabela"0.7665
30% up, 70% down "Ilhabela-inverso"0.8267
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low770.30.7789
Triple Number Coastal/Long Distance Medium586.21.0236
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium716.00.8380
Triple Number Windward/Leeward High617.50.9717
Predominantly Upwind638.90.9391
Predominantly Downwind600.20.9997
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low770.30.7789
Triple Number AP Medium586.31.0234
Triple Number AP High523.31.1465
Triple Number Windward/Leeward Low1031.10.5819
Triple Number Windward/Leeward Medium716.00.8380
Triple Number Windward/Leeward High617.50.9717
Single Number Predominant Upwind665.30.9019
Single Number Predominant Reaching592.61.0125
Single Number Predominant Downwind628.10.9553
Predominant Upwind - Low930.20.6450
Predominant Upwind - Low/Med705.90.8499
Predominant Upwind - Medium616.40.9733
Predominant Upwind - Med/High572.51.0480
Predominant Upwind - High556.21.0788
Predominant Downwind Low932.10.6437
Predominant Downwind Low/Med682.90.8786
Predominant Downwind Medium576.51.0408
Predominant Downwind Med/High515.21.1645
Predominant Downwind High484.11.2395
Predominant Reaching Low833.00.7203
Predominant Reaching Low/Med631.10.9507
Predominant Reaching Medium550.51.0900
Predominant Reaching Med/High507.11.1832
Predominant Reaching High484.41.2386
SA/DSPL Upwind18.03SA/DSPL Downwind32.62
Scoring OptionTODTOT
5-Band Windward/Leeward Low1154.50.5197
5-Band Windward/Leeward Low/Med839.50.7147
5-Band Windward/Leeward Medium701.90.8548
5-Band Windward/Leeward Med/High626.40.9579
5-Band Windward/Leeward High597.01.0050
Windward/Leeward 60-40 Low1159.40.5175
Windward/Leeward 60-40 Low/Med849.50.7063
Windward/Leeward 60-40 Medium716.30.8376
Windward/Leeward 60-40 Med/High645.60.9293
Windward/Leeward 60-40 High619.90.9679
5-Band AP Low853.90.7026
5-Band AP Low/Med668.30.8978
5-Band AP Medium577.51.0390
5-Band AP Med/High529.51.1332
5-Band AP High508.41.1803
5-Band SF Bay Tour - Low995.10.6030
5-Band SF Bay Tour - Low/Med803.70.7465
5-Band SF Bay Tour - Medium679.30.8833
5-Band SF Bay Tour - Med/High613.50.9780
5-Band SF Bay Tour - High587.51.0213
Chicago-Mac Upwind0.8726
Chicago-Mac All Purpose0.8986
Chicago-Mac Downwind0.9201
Bayview-Mac Cove Island0.6530
Bayview-Mac Shore0.6574
Harvest Moon Regatta516.61.1614
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.90.9347
Triple Number Coastal/Long Distance Low770.30.7789
Triple Number Coastal/Long Distance Medium586.21.0236
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium716.00.8380
Triple Number Windward/Leeward High617.50.9717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.41093.1827.0685.8604.0562.9532.7487.7475.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.90.9347
Triple Number Coastal/Long Distance Low770.30.7789
Triple Number Coastal/Long Distance Medium586.21.0236
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium716.00.8380
Triple Number Windward/Leeward High617.50.9717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.41093.1827.0685.8604.0562.9532.7487.7475.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance641.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.41093.1827.0685.8604.0562.9532.7487.7475.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low770.30.7789
Triple Number Coastal/Long Distance Medium586.21.0236
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium716.00.8380
Triple Number Windward/Leeward High617.50.9717
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating641.90.9347
FinRating, kevyt tuuli1135.80.8804
FinRating, kova tuuli512.50.9757
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low770.30.7789
Triple Number Coastal/Long Distance Medium586.21.0236
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium716.00.8380
Triple Number Windward/Leeward High617.50.9717
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9347
Triple Number Coastal/Long Distance Low0.7789
Triple Number Coastal/Long Distance Medium1.0236
Triple Number Coastal/Long Distance High1.1465
Triple Number Windward/Leeward Low0.6080
Triple Number Windward/Leeward Medium0.8380
Triple Number Windward/Leeward High0.9717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.41093.1827.0685.8604.0562.9532.7487.7475.3
For information
General Purpose Handicap (GPH)665.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.90.9347
Triple Number Coastal/Long Distance Low770.30.7789
Triple Number Coastal/Long Distance Medium586.21.0236
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium716.00.8380
Triple Number Windward/Leeward High617.50.9717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.41093.1827.0685.8604.0562.9532.7487.7475.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low770.30.7789
Triple Number Coastal/Long Distance Medium586.21.0236
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium716.00.8380
Triple Number Windward/Leeward High617.50.9717
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.90.9347
Triple Number Coastal/Long Distance Low770.30.7789
Triple Number Coastal/Long Distance Medium586.21.0236
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium716.00.8380
Triple Number Windward/Leeward High617.50.9717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.41093.1827.0685.8604.0562.9532.7487.7475.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.90.9347
Triple Number Coastal/Long Distance Low770.30.7789
Triple Number Coastal/Long Distance Medium586.21.0236
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium716.00.8380
Triple Number Windward/Leeward High617.50.9717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.41093.1827.0685.8604.0562.9532.7487.7475.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low770.3
Triple Number Coastal/Long Distance Medium586.2
Triple Number Coastal/Long Distance High523.3
Triple Number Windward/Leeward Low986.8
Triple Number Windward/Leeward Medium716.0
Triple Number Windward/Leeward High617.5
Predominantly Upwind638.9
Predominantly Downwind600.2
Predominantly Reaching578.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.90.9347
Triple Number Coastal/Long Distance Low770.30.7789
Triple Number Coastal/Long Distance Medium586.21.0236
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium716.00.8380
Triple Number Windward/Leeward High617.50.9717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.41093.1827.0685.8604.0562.9532.7487.7475.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7789
Triple Number Coastal/Long Distance Medium1.0236
Triple Number Coastal/Long Distance High1.1465
Triple Number Windward/Leeward Low0.6080
Triple Number Windward/Leeward Medium0.8380
Triple Number Windward/Leeward High0.9717
Coastal/Long Distance0.9347
Predominantly Upwind0.9391
Predominantly Downwind0.9997
For information
General Purpose Handicap (GPH)665.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0159
Distanseseilas Trippeltall svak vind0.7789
Distanseseilas Trippeltall mellomvind1.0236
Distanseseilas Trippeltall sterk vind1.1465
Pølsebane Trippeltall svak vind0.6080
Pølsebane Trippeltall mellomvind0.8380
Pølsebane Trippeltall sterk vind0.9717
Motvind Singeltall0.9391
Medvind Singeltall0.9997
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low770.30.7789
Triple Number Coastal/Long Distance Medium586.21.0236
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium716.00.8380
Triple Number Windward/Leeward High617.50.9717
Coastal/Long Distance641.90.9347
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind638.90.9391
Predominantly Downwind600.20.9997
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore585.51.0248
Cape Doctor Coastal498.81.2030
Triple Number Coastal/Long Distance Low770.30.7789
Triple Number Coastal/Long Distance Medium586.21.0236
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium716.00.8380
Triple Number Windward/Leeward High617.50.9717
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7789
Triple Number Coastal/Long Distance Medium1.0236
Triple Number Coastal/Long Distance High1.1465
Triple Number Windward/Leeward Low0.6080
Triple Number Windward/Leeward Medium0.8380
Triple Number Windward/Leeward High0.9717
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7789
Triple Number Coastal/Long Distance Medium1.0236
Triple Number Coastal/Long Distance High1.1465
Triple Number Windward/Leeward Low0.6080
Triple Number Windward/Leeward Medium0.8380
Triple Number Windward/Leeward High0.9717
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.90.9347
Triple Number Coastal/Long Distance Low770.30.7789
Triple Number Coastal/Long Distance Medium586.21.0236
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium716.00.8380
Triple Number Windward/Leeward High617.50.9717
Predominantly Upwind638.90.9391
Predominantly Downwind600.20.9997
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.41093.1827.0685.8604.0562.9532.7487.7475.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.90.9347
Triple Number Coastal/Long Distance Low770.30.7789
Triple Number Coastal/Long Distance Medium586.21.0236
Triple Number Coastal/Long Distance High523.31.1465
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium716.00.8380
Triple Number Windward/Leeward High617.50.9717
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1638.41093.1827.0685.8604.0562.9532.7487.7475.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low770.30.7789
Triple Number AP Medium586.31.0234
Triple Number AP High523.31.1465
Triple Number Windward/Leeward Low1031.10.5819
Triple Number Windward/Leeward Medium716.00.8380
Triple Number Windward/Leeward High617.50.9717
Single Number Predominant Upwind665.30.9019
Single Number Predominant Reaching592.61.0125
Single Number Predominant Downwind628.10.9553
Predominant Upwind - Low930.20.6450
Predominant Upwind - Low/Med705.90.8499
Predominant Upwind - Medium616.40.9733
Predominant Upwind - Med/High572.51.0480
Predominant Upwind - High556.21.0788
Predominant Downwind Low932.10.6437
Predominant Downwind Low/Med682.90.8786
Predominant Downwind Medium576.51.0408
Predominant Downwind Med/High515.21.1645
Predominant Downwind High484.11.2395
Predominant Reaching Low833.00.7203
Predominant Reaching Low/Med631.10.9507
Predominant Reaching Medium550.51.0900
Predominant Reaching Med/High507.11.1832
Predominant Reaching High484.41.2386
SA/DSPL Upwind18.03SA/DSPL Downwind32.62
Scoring OptionTODTOT
5-Band Windward/Leeward Low1154.50.5197
5-Band Windward/Leeward Low/Med839.50.7147
5-Band Windward/Leeward Medium701.90.8548
5-Band Windward/Leeward Med/High626.40.9579
5-Band Windward/Leeward High597.01.0050
Windward/Leeward 60-40 Low1159.40.5175
Windward/Leeward 60-40 Low/Med849.50.7063
Windward/Leeward 60-40 Medium716.30.8376
Windward/Leeward 60-40 Med/High645.60.9293
Windward/Leeward 60-40 High619.90.9679
5-Band AP Low853.90.7026
5-Band AP Low/Med668.30.8978
5-Band AP Medium577.51.0390
5-Band AP Med/High529.51.1332
5-Band AP High508.41.1803
5-Band SF Bay Tour - Low995.10.6030
5-Band SF Bay Tour - Low/Med803.70.7465
5-Band SF Bay Tour - Medium679.30.8833
5-Band SF Bay Tour - Med/High613.50.9780
5-Band SF Bay Tour - High587.51.0213
Chicago-Mac Upwind0.8726
Chicago-Mac All Purpose0.8986
Chicago-Mac Downwind0.9201
Bayview-Mac Cove Island0.6530
Bayview-Mac Shore0.6574
Harvest Moon Regatta516.61.1614
Club Certificate2025
CAVATINAIRL 3861
ORC
Central Rating Office
Issuing certificates for
Ireland
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassGRANADA 38Measurement10/06/2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.470Max. Beam3.470Draft1.990Displacement7,670Wetted area27.20IMS L9.362LSM09.185Acc. length11.277Sink (kg/mm) 18.40
VCGD-0.141VCGM-0.129RM Rated (kg·m) 120.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight610Declared crew weight765
PROPELLER
Propeller TypeEnter PIPA directly
Hydro generatorNo
PIPA0.0031
RIG
Forestay tensionAftInner stayFixedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P13.000IG14.350ISP14.380MDT10.150MDL10.240MDT2MDL20.000TLTaperMW0.000GO0.000
E3.380J4.650BAS1.242FSDFoilSFJ0.000SPL4.650WPLTPSBD0.130MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered120.0Flotation Date10/06/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
CAVATINAIRL 3861
ORC
Central Rating Office
Issuing certificates for
Ireland
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.731.282.2126.46
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.771.483.036.4014.00NoNo 44.14
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment314.6014.6014.608.388.10101.28
CRUISER/RACER REQUIREMENTS*
Accommodation length11.3 mTable area0.55 m²Headroom1.78 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity133 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity76 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.