Double HandedClub Certificate2025
IRISHALAT-230
Latvijas Jūras
burāšanas asociācija
Grecinieku street 11A-5, Riga
Riga LV-1050 Latvia
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 Angles43.8°43.8°41.8°41.2°40.8°40.8°41.2°42.6°46.3°
Beat VMG2.203.043.714.144.374.444.444.323.95
52°3.444.675.566.146.426.526.566.506.20
60°3.684.945.836.386.656.776.826.816.67
75°3.865.166.066.586.877.047.157.237.22
90°3.815.176.156.666.937.177.367.637.75
110°3.875.296.326.887.227.457.617.808.09
120°3.725.126.196.827.227.567.878.258.44
135°3.284.615.726.537.017.407.778.599.62
150°2.723.935.045.966.637.067.438.219.22
Run VMG2.353.404.365.195.896.456.887.578.30
Gybe Angles146.5°146.5°150.7°154.1°160.8°167.3°175.4°177.2°173.2°
APH ToD:611.3CDL: 7.602APH ToT: 0.9815CertNo:010/25
BOAT
ClassOCEANIS 323 CLIPDesignerFINOTBuilderBENETEAUAge date01/2006Series date02/2003Offset fileoce323cl.offData fileLAT-230
HULL
Length Overall9.720Maximum Beam3.252Draft1.816Displacement4,230DLR6.7905IMS DivisionCruiser/RacerDynamic Allowance0.300%Age Allowance0.487%
PROPELLER
InstallationShaft non exposedTypeFeathering 3 bladesDiameter0.380m
CREW
Maximum weight190(declared)Minimum weight120 ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail27.0727.46Headsail Luffed21.9821.98Headsail FlyingSymmetric64.2664.26Asymmetric
STORM SAIL AREAS (m²)
Trysail8.25Storm Jib8.51Heavy Weather Jib22.97
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
Builder's displacement.
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  04960003S9PIssued on 22/05/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub Certificate2025
IRISHALAT-230
Latvijas Jūras
burāšanas asociācija
Grecinieku street 11A-5, Riga
Riga LV-1050 Latvia
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 VMG1638.11182.5970.7869.1823.5811.4810.7832.6910.5
52°1045.1771.1647.1586.4560.7551.9549.1553.5580.6
60°978.7728.1617.1564.3541.3531.5528.1528.7539.4
75°933.0697.3594.5547.3524.2511.1503.2497.8498.7
90°945.8696.3585.8540.3519.7502.3488.8471.7464.6
110°929.9680.4569.3523.6498.9483.4473.1461.3444.8
120°968.9702.6581.3527.8498.9476.4457.4436.6426.6
135°1097.8780.8629.3551.6513.4486.8463.0418.9374.4
150°1324.9915.7714.9604.0543.0509.7484.2438.6390.6
Run VMG1530.31057.4825.1693.7611.0557.9523.4475.4433.8
Selected Courses
Windward / Leeward1583.11119.9897.9781.4717.2684.6667.0654.0672.2
All purpose1198.2862.3705.2627.6587.7566.9554.1541.4545.6
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward753.60.7962
All purpose611.30.9815
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low783.80.7655
Triple Number Coastal/Long Distance Medium605.60.9907
Triple Number Coastal/Long Distance High552.51.0859
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium745.50.8048
Triple Number Windward/Leeward High666.50.9002
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.30.9032
Triple Number Coastal/Long Distance Low783.80.7655
Triple Number Coastal/Long Distance Medium605.60.9907
Triple Number Coastal/Long Distance High552.51.0859
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium745.50.8048
Triple Number Windward/Leeward High666.50.9002
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1671.21113.7843.3705.1628.2588.2557.5510.3507.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6666
Downwind "popa"0.8854
70% up, 30% down "Ilhabela"0.7200
30% up, 70% down "Ilhabela-inverso"0.8060
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low783.80.7655
Triple Number Coastal/Long Distance Medium605.60.9907
Triple Number Coastal/Long Distance High552.51.0859
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium745.50.8048
Triple Number Windward/Leeward High666.50.9002
Predominantly Upwind670.40.8949
Predominantly Downwind607.80.9871
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low783.80.7655
TriNum AP Med605.70.9906
TriNum AP High552.51.0859
TriNum W/L Low1054.80.5688
TriNum W/L Med745.50.8048
TriNum W/L Hig666.50.9002
Predom. Upwind701.30.8555
Predom. Reaching606.40.9895
Predom. Downwind636.40.9428
Predom. Up Low962.30.6235
Predom. Up L/M732.50.8191
Predom. Up Med648.40.9253
Predom. Up M/H615.30.9751
Predom. Up High614.30.9768
Predom. Dn Low935.20.6415
Predom. Dn L/M687.90.8723
Predom. Dn Med585.81.0242
Predom. Dn M/H526.31.1400
Predom. Dn High494.61.2131
Predom. Rc Low842.40.7122
Predom. Rc L/M640.60.9366
Predom. Rc Med564.41.0631
Predom. Rc M/H523.11.1469
Predom. Rc High503.01.1928
SA/DSPL Upwind18.67SA/DSPL Downwind34.75
Scoring OptionTODTOT
5B W/L Low1180.50.5083
5B W/L L/M862.90.6954
5B W/L Med733.30.8182
5B W/L M/H672.00.8928
5B W/L High659.40.9099
W/L 60-40 Low1193.10.5029
W/L 60-40 L/M879.20.6825
W/L 60-40 Med754.70.7950
W/L 60-40 M/H700.70.8562
W/L 60-40 High696.00.8621
5B AP Low863.80.6946
5B AP L/M683.60.8777
5B AP Med597.81.0036
5B AP M/H556.91.0773
5B AP High544.31.1023
5B SF Bay Low1019.20.5887
5B SF Bay L/M828.30.7243
5B SF Bay Med711.90.8428
5B SF Bay M/H659.30.9101
5B SF Bay High649.30.9241
Chicago-Mac Upwind0.8313
Chicago-Mac All Purpose0.8720
Chicago-Mac Downwind0.9097
BayMac Cove Island942.70.6365
BayMac Shore936.70.6405
Harvest Moon524.51.1440
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.30.9032
Triple Number Coastal/Long Distance Low783.80.7655
Triple Number Coastal/Long Distance Medium605.60.9907
Triple Number Coastal/Long Distance High552.51.0859
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium745.50.8048
Triple Number Windward/Leeward High666.50.9002
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1671.21113.7843.3705.1628.2588.2557.5510.3507.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.30.9032
Triple Number Coastal/Long Distance Low783.80.7655
Triple Number Coastal/Long Distance Medium605.60.9907
Triple Number Coastal/Long Distance High552.51.0859
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium745.50.8048
Triple Number Windward/Leeward High666.50.9002
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1671.21113.7843.3705.1628.2588.2557.5510.3507.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance664.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1671.21113.7843.3705.1628.2588.2557.5510.3507.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low783.80.7655
Triple Number Coastal/Long Distance Medium605.60.9907
Triple Number Coastal/Long Distance High552.51.0859
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium745.50.8048
Triple Number Windward/Leeward High666.50.9002
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating664.30.9032
FinRating, kevyt tuuli1158.20.8634
FinRating, kova tuuli548.40.9118
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low783.80.7655
Triple Number Coastal/Long Distance Medium605.60.9907
Triple Number Coastal/Long Distance High552.51.0859
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium745.50.8048
Triple Number Windward/Leeward High666.50.9002
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9032
Triple Number Coastal/Long Distance Low0.7655
Triple Number Coastal/Long Distance Medium0.9907
Triple Number Coastal/Long Distance High1.0859
Triple Number Windward/Leeward Low0.5947
Triple Number Windward/Leeward Medium0.8048
Triple Number Windward/Leeward High0.9002
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1671.21113.7843.3705.1628.2588.2557.5510.3507.9
For information
General Purpose Handicap (GPH)685.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.30.9032
Triple Number Coastal/Long Distance Low783.80.7655
Triple Number Coastal/Long Distance Medium605.60.9907
Triple Number Coastal/Long Distance High552.51.0859
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium745.50.8048
Triple Number Windward/Leeward High666.50.9002
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1671.21113.7843.3705.1628.2588.2557.5510.3507.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low783.80.7655
Triple Number Coastal/Long Distance Medium605.60.9907
Triple Number Coastal/Long Distance High552.51.0859
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium745.50.8048
Triple Number Windward/Leeward High666.50.9002
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.30.9032
Triple Number Coastal/Long Distance Low783.80.7655
Triple Number Coastal/Long Distance Medium605.60.9907
Triple Number Coastal/Long Distance High552.51.0859
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium745.50.8048
Triple Number Windward/Leeward High666.50.9002
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1671.21113.7843.3705.1628.2588.2557.5510.3507.9
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.30.9032
Triple Number Coastal/Long Distance Low783.80.7655
Triple Number Coastal/Long Distance Medium605.60.9907
Triple Number Coastal/Long Distance High552.51.0859
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium745.50.8048
Triple Number Windward/Leeward High666.50.9002
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1671.21113.7843.3705.1628.2588.2557.5510.3507.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low783.8
Triple Number Coastal/Long Distance Medium605.6
Triple Number Coastal/Long Distance High552.5
Triple Number Windward/Leeward Low1008.9
Triple Number Windward/Leeward Medium745.5
Triple Number Windward/Leeward High666.5
Predominantly Upwind670.4
Predominantly Downwind607.8
Predominantly Reaching587.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.30.9032
Triple Number Coastal/Long Distance Low783.80.7655
Triple Number Coastal/Long Distance Medium605.60.9907
Triple Number Coastal/Long Distance High552.51.0859
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium745.50.8048
Triple Number Windward/Leeward High666.50.9002
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1671.21113.7843.3705.1628.2588.2557.5510.3507.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7655
Triple Number Coastal/Long Distance Medium0.9907
Triple Number Coastal/Long Distance High1.0859
Triple Number Windward/Leeward Low0.5947
Triple Number Windward/Leeward Medium0.8048
Triple Number Windward/Leeward High0.9002
Coastal/Long Distance0.9032
Predominantly Upwind0.8949
Predominantly Downwind0.9871
For information
General Purpose Handicap (GPH)685.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9815
Distanseseilas Trippeltall svak vind0.7655
Distanseseilas Trippeltall mellomvind0.9907
Distanseseilas Trippeltall sterk vind1.0859
Pølsebane Trippeltall svak vind0.5947
Pølsebane Trippeltall mellomvind0.8048
Pølsebane Trippeltall sterk vind0.9002
Motvind Singeltall0.8949
Medvind Singeltall0.9871
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low783.80.7655
Triple Number Coastal/Long Distance Medium605.60.9907
Triple Number Coastal/Long Distance High552.51.0859
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium745.50.8048
Triple Number Windward/Leeward High666.50.9002
Coastal/Long Distance664.30.9032
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind670.40.8949
Predominantly Downwind607.80.9871
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore666.70.9000
Cape Doctor Coastal544.31.1023
Triple Number Coastal/Long Distance Low783.80.7655
Triple Number Coastal/Long Distance Medium605.60.9907
Triple Number Coastal/Long Distance High552.51.0859
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium745.50.8048
Triple Number Windward/Leeward High666.50.9002
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7655
Triple Number Coastal/Long Distance Medium0.9907
Triple Number Coastal/Long Distance High1.0859
Triple Number Windward/Leeward Low0.5947
Triple Number Windward/Leeward Medium0.8048
Triple Number Windward/Leeward High0.9002
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7655
Triple Number Coastal/Long Distance Medium0.9907
Triple Number Coastal/Long Distance High1.0859
Triple Number Windward/Leeward Low0.5947
Triple Number Windward/Leeward Medium0.8048
Triple Number Windward/Leeward High0.9002
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.30.9032
Triple Number Coastal/Long Distance Low783.80.7655
Triple Number Coastal/Long Distance Medium605.60.9907
Triple Number Coastal/Long Distance High552.51.0859
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium745.50.8048
Triple Number Windward/Leeward High666.50.9002
Predominantly Upwind670.40.8949
Predominantly Downwind607.80.9871
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1671.21113.7843.3705.1628.2588.2557.5510.3507.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.30.9032
Triple Number Coastal/Long Distance Low783.80.7655
Triple Number Coastal/Long Distance Medium605.60.9907
Triple Number Coastal/Long Distance High552.51.0859
Triple Number Windward/Leeward Low1008.90.5947
Triple Number Windward/Leeward Medium745.50.8048
Triple Number Windward/Leeward High666.50.9002
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1671.21113.7843.3705.1628.2588.2557.5510.3507.9
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low783.80.7655
TriNum AP Med605.70.9906
TriNum AP High552.51.0859
TriNum W/L Low1054.80.5688
TriNum W/L Med745.50.8048
TriNum W/L Hig666.50.9002
Predom. Upwind701.30.8555
Predom. Reaching606.40.9895
Predom. Downwind636.40.9428
Predom. Up Low962.30.6235
Predom. Up L/M732.50.8191
Predom. Up Med648.40.9253
Predom. Up M/H615.30.9751
Predom. Up High614.30.9768
Predom. Dn Low935.20.6415
Predom. Dn L/M687.90.8723
Predom. Dn Med585.81.0242
Predom. Dn M/H526.31.1400
Predom. Dn High494.61.2131
Predom. Rc Low842.40.7122
Predom. Rc L/M640.60.9366
Predom. Rc Med564.41.0631
Predom. Rc M/H523.11.1469
Predom. Rc High503.01.1928
SA/DSPL Upwind18.67SA/DSPL Downwind34.75
Scoring OptionTODTOT
5B W/L Low1180.50.5083
5B W/L L/M862.90.6954
5B W/L Med733.30.8182
5B W/L M/H672.00.8928
5B W/L High659.40.9099
W/L 60-40 Low1193.10.5029
W/L 60-40 L/M879.20.6825
W/L 60-40 Med754.70.7950
W/L 60-40 M/H700.70.8562
W/L 60-40 High696.00.8621
5B AP Low863.80.6946
5B AP L/M683.60.8777
5B AP Med597.81.0036
5B AP M/H556.91.0773
5B AP High544.31.1023
5B SF Bay Low1019.20.5887
5B SF Bay L/M828.30.7243
5B SF Bay Med711.90.8428
5B SF Bay M/H659.30.9101
5B SF Bay High649.30.9241
Chicago-Mac Upwind0.8313
Chicago-Mac All Purpose0.8720
Chicago-Mac Downwind0.9097
BayMac Cove Island942.70.6365
BayMac Shore936.70.6405
Harvest Moon524.51.1440
ORC Ref  04960003S9PIssued on 22/05/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub Certificate2025
IRISHALAT-230
Latvijas Jūras
burāšanas asociācija
Grecinieku street 11A-5, Riga
Riga LV-1050 Latvia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassOCEANIS 323 CLIPMeasurement11/05/2023HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.720Max. Beam3.252Draft1.816Displacement4,230Wetted area20.74IMS L8.627LSM08.540Acc. length9.720Sink (kg/mm) 14.72
VCGD-0.247VCGM-0.084RM Rated (kg·m) 74.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weight190
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0006
PSDPHDPHL
PSAESL
RIG
Forestay tensionFixedInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Rotating mastNo
P11.880IG12.969ISP13.039MDT10.120MDL10.180MDT2MDL2TL0.000MW0.183GO0.203
E3.964J3.495BAS1.479FSD0.031SFJSPL3.480WPLTPSBD0.145MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2013
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04960003S9PIssued on 22/05/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub Certificate2025
IRISHALAT-230
Latvijas Jūras
burāšanas asociācija
Grecinieku street 11A-5, Riga
Riga LV-1050 Latvia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.130.751.382.433.2627.0722/04/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.070.420.811.692.693.7612.32NoNo 21.9822/04/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment012.7812.7812.786.036.0564.2622/04/2023012.2212.1912.216.256.0263.1022/04/2023
CRUISER/RACER REQUIREMENTS*
Accommodation length9.7 mTable area0.44 m²Headroom1.68 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity74 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity44 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04960003S9PIssued on 22/05/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org