Club Certificate2025
Irish MistNED 5810
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 Angles42.7°42.7°40.4°39.1°38.2°37.8°37.6°37.4°38.3°
Beat VMG2.723.734.494.965.175.295.345.415.35
52°4.245.656.597.107.337.437.497.567.53
60°4.505.926.817.297.527.637.697.777.78
75°4.676.096.957.427.707.887.978.138.21
90°4.525.966.887.417.748.008.218.488.66
110°4.185.736.877.527.908.178.378.708.92
120°4.045.576.747.457.898.288.629.099.49
135°3.544.996.217.117.668.098.519.3910.61
150°2.924.225.406.417.187.688.088.909.97
Run VMG2.533.654.685.566.326.927.408.168.91
Gybe Angles144.8°144.8°148.9°151.9°157.2°164.2°169.6°175.4°170.9°
APH ToD:540.2CDL: 9.893APH ToT: 1.1107CertNo:12750
BOAT
ClassLightwave 395DesignerC.SchumacherBuilderOyster Mar.Age date01/1988Series date01/1987Offset fileK16389.BOFData fileNED5810
HULL
Length Overall12.029 mMaximum Beam3.622 mDraft2.136 mDisplacement6,582 kgDLR5.8283IMS DivisionPerformanceDynamic Allowance0.130%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.432m
CREW
Maximum weight620 kg(declared)Minimum weight490 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail36.8037.42Headsail Luffed49.5849.58Headsail FlyingSymmetric112.88112.88Asymmetric
STORM SAIL AREAS (m²)
Trysail10.96Storm Jib12.54Heavy Weather Jib33.84
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting Moment148.0 kg·mStability Index112.4
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
Irish MistNED 5810
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 VMG1324.1965.1801.1726.1695.8680.6673.7665.8673.3
52°848.8637.1546.3507.0491.2484.3480.9476.3477.8
60°799.5607.9528.7494.1478.6471.8468.4463.1462.6
75°771.1590.8517.9485.0467.4456.8451.5442.7438.3
90°796.9603.9523.0485.7464.9450.0438.6424.4415.6
110°862.1628.7523.7479.0456.0440.4430.2413.7403.4
120°891.5646.6534.5483.4456.1435.0417.8396.0379.3
135°1018.3721.8579.8506.4469.8445.1423.3383.2339.2
150°1233.3853.4666.7561.7501.2468.5445.3404.6361.0
Run VMG1424.6985.5769.9647.6570.0519.9486.2441.2404.2
Selected Courses
Windward / Leeward1372.9975.3785.5686.9632.9600.3579.9553.5538.8
All purpose1037.0752.4620.7555.8522.1501.9488.6469.0455.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward660.30.9087
All purpose540.21.1107
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low686.60.8739
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High484.61.2382
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High575.11.0433
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.61.0228
Triple Number Coastal/Long Distance Low686.60.8739
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High484.61.2382
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High575.11.0433
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1463.0976.3741.0622.6556.1520.4493.2450.8437.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8064
Downwind "popa"0.9502
70% up, 30% down "Ilhabela"0.8448
30% up, 70% down "Ilhabela-inverso"0.9019
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low686.60.8739
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High484.61.2382
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High575.11.0433
Predominantly Upwind581.01.0327
Predominantly Downwind549.51.0918
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low686.60.8739
Triple Number AP Medium536.61.1182
Triple Number AP High484.61.2382
Triple Number Windward/Leeward Low919.90.6522
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High575.11.0433
Single Number Predominant Upwind602.90.9952
Single Number Predominant Reaching538.01.1153
Single Number Predominant Downwind574.21.0449
Predominant Upwind - Low813.10.7379
Predominant Upwind - Low/Med630.20.9521
Predominant Upwind - Medium563.91.0641
Predominant Upwind - Med/High531.91.1281
Predominant Upwind - High517.51.1594
Predominant Downwind Low841.10.7134
Predominant Downwind Low/Med622.00.9646
Predominant Downwind Medium530.41.1312
Predominant Downwind Med/High474.51.2646
Predominant Downwind High441.51.3591
Predominant Reaching Low737.60.8135
Predominant Reaching Low/Med569.21.0542
Predominant Reaching Medium504.11.1903
Predominant Reaching Med/High466.11.2873
Predominant Reaching High443.51.3527
SA/DSPL Upwind24.44SA/DSPL Downwind42.35
Scoring OptionTODTOT
5-Band Windward/Leeward Low1027.60.5839
5-Band Windward/Leeward Low/Med756.10.7935
5-Band Windward/Leeward Medium644.70.9307
5-Band Windward/Leeward Med/High583.31.0286
5-Band Windward/Leeward High555.51.0801
Windward/Leeward 60-40 Low1024.90.5855
Windward/Leeward 60-40 Low/Med761.60.7879
Windward/Leeward 60-40 Medium656.80.9136
Windward/Leeward 60-40 Med/High601.70.9971
Windward/Leeward 60-40 High578.11.0379
5-Band AP Low761.10.7883
5-Band AP Low/Med602.70.9956
5-Band AP Medium529.71.1326
5-Band AP Med/High490.41.2236
5-Band AP High470.11.2764
5-Band SF Bay Tour - Low884.10.6787
5-Band SF Bay Tour - Low/Med722.60.8304
5-Band SF Bay Tour - Medium623.10.9629
5-Band SF Bay Tour - Med/High570.21.0523
5-Band SF Bay Tour - High545.01.1010
Chicago-Mac Upwind0.9676
Chicago-Mac All Purpose0.9906
Chicago-Mac Downwind1.0073
Bayview-Mac Cove Island0.7301
Bayview-Mac Shore0.7362
Harvest Moon Regatta472.21.2707
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.61.0228
Triple Number Coastal/Long Distance Low686.60.8739
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High484.61.2382
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High575.11.0433
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1463.0976.3741.0622.6556.1520.4493.2450.8437.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.61.0228
Triple Number Coastal/Long Distance Low686.60.8739
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High484.61.2382
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High575.11.0433
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1463.0976.3741.0622.6556.1520.4493.2450.8437.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance586.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1463.0976.3741.0622.6556.1520.4493.2450.8437.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low686.60.8739
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High484.61.2382
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High575.11.0433
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating586.61.0229
FinRating, kevyt tuuli1010.80.9893
FinRating, kova tuuli473.31.0564
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low686.60.8739
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High484.61.2382
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High575.11.0433
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0228
Triple Number Coastal/Long Distance Low0.8739
Triple Number Coastal/Long Distance Medium1.1183
Triple Number Coastal/Long Distance High1.2382
Triple Number Windward/Leeward Low0.6815
Triple Number Windward/Leeward Medium0.9154
Triple Number Windward/Leeward High1.0433
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1463.0976.3741.0622.6556.1520.4493.2450.8437.5
For information
General Purpose Handicap (GPH)604.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.61.0228
Triple Number Coastal/Long Distance Low686.60.8739
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High484.61.2382
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High575.11.0433
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1463.0976.3741.0622.6556.1520.4493.2450.8437.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low686.60.8739
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High484.61.2382
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High575.11.0433
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.61.0228
Triple Number Coastal/Long Distance Low686.60.8739
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High484.61.2382
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High575.11.0433
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1463.0976.3741.0622.6556.1520.4493.2450.8437.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.61.0228
Triple Number Coastal/Long Distance Low686.60.8739
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High484.61.2382
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High575.11.0433
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1463.0976.3741.0622.6556.1520.4493.2450.8437.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low686.6
Triple Number Coastal/Long Distance Medium536.5
Triple Number Coastal/Long Distance High484.6
Triple Number Windward/Leeward Low880.4
Triple Number Windward/Leeward Medium655.5
Triple Number Windward/Leeward High575.1
Predominantly Upwind581.0
Predominantly Downwind549.5
Predominantly Reaching527.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.61.0228
Triple Number Coastal/Long Distance Low686.60.8739
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High484.61.2382
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High575.11.0433
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1463.0976.3741.0622.6556.1520.4493.2450.8437.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8739
Triple Number Coastal/Long Distance Medium1.1183
Triple Number Coastal/Long Distance High1.2382
Triple Number Windward/Leeward Low0.6815
Triple Number Windward/Leeward Medium0.9154
Triple Number Windward/Leeward High1.0433
Coastal/Long Distance1.0228
Predominantly Upwind1.0327
Predominantly Downwind1.0918
For information
General Purpose Handicap (GPH)604.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1107
Distanseseilas Trippeltall svak vind0.8739
Distanseseilas Trippeltall mellomvind1.1183
Distanseseilas Trippeltall sterk vind1.2382
Pølsebane Trippeltall svak vind0.6815
Pølsebane Trippeltall mellomvind0.9154
Pølsebane Trippeltall sterk vind1.0433
Motvind Singeltall1.0327
Medvind Singeltall1.0918
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low686.60.8739
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High484.61.2382
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High575.11.0433
Coastal/Long Distance586.61.0228
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind581.01.0327
Predominantly Downwind549.51.0918
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore543.21.1046
Cape Doctor Coastal459.51.3057
Triple Number Coastal/Long Distance Low686.60.8739
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High484.61.2382
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High575.11.0433
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8739
Triple Number Coastal/Long Distance Medium1.1183
Triple Number Coastal/Long Distance High1.2382
Triple Number Windward/Leeward Low0.6815
Triple Number Windward/Leeward Medium0.9154
Triple Number Windward/Leeward High1.0433
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8739
Triple Number Coastal/Long Distance Medium1.1183
Triple Number Coastal/Long Distance High1.2382
Triple Number Windward/Leeward Low0.6815
Triple Number Windward/Leeward Medium0.9154
Triple Number Windward/Leeward High1.0433
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.61.0228
Triple Number Coastal/Long Distance Low686.60.8739
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High484.61.2382
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High575.11.0433
Predominantly Upwind581.01.0327
Predominantly Downwind549.51.0918
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1463.0976.3741.0622.6556.1520.4493.2450.8437.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance586.61.0228
Triple Number Coastal/Long Distance Low686.60.8739
Triple Number Coastal/Long Distance Medium536.51.1183
Triple Number Coastal/Long Distance High484.61.2382
Triple Number Windward/Leeward Low880.40.6815
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High575.11.0433
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1463.0976.3741.0622.6556.1520.4493.2450.8437.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low686.60.8739
Triple Number AP Medium536.61.1182
Triple Number AP High484.61.2382
Triple Number Windward/Leeward Low919.90.6522
Triple Number Windward/Leeward Medium655.50.9154
Triple Number Windward/Leeward High575.11.0433
Single Number Predominant Upwind602.90.9952
Single Number Predominant Reaching538.01.1153
Single Number Predominant Downwind574.21.0449
Predominant Upwind - Low813.10.7379
Predominant Upwind - Low/Med630.20.9521
Predominant Upwind - Medium563.91.0641
Predominant Upwind - Med/High531.91.1281
Predominant Upwind - High517.51.1594
Predominant Downwind Low841.10.7134
Predominant Downwind Low/Med622.00.9646
Predominant Downwind Medium530.41.1312
Predominant Downwind Med/High474.51.2646
Predominant Downwind High441.51.3591
Predominant Reaching Low737.60.8135
Predominant Reaching Low/Med569.21.0542
Predominant Reaching Medium504.11.1903
Predominant Reaching Med/High466.11.2873
Predominant Reaching High443.51.3527
SA/DSPL Upwind24.44SA/DSPL Downwind42.35
Scoring OptionTODTOT
5-Band Windward/Leeward Low1027.60.5839
5-Band Windward/Leeward Low/Med756.10.7935
5-Band Windward/Leeward Medium644.70.9307
5-Band Windward/Leeward Med/High583.31.0286
5-Band Windward/Leeward High555.51.0801
Windward/Leeward 60-40 Low1024.90.5855
Windward/Leeward 60-40 Low/Med761.60.7879
Windward/Leeward 60-40 Medium656.80.9136
Windward/Leeward 60-40 Med/High601.70.9971
Windward/Leeward 60-40 High578.11.0379
5-Band AP Low761.10.7883
5-Band AP Low/Med602.70.9956
5-Band AP Medium529.71.1326
5-Band AP Med/High490.41.2236
5-Band AP High470.11.2764
5-Band SF Bay Tour - Low884.10.6787
5-Band SF Bay Tour - Low/Med722.60.8304
5-Band SF Bay Tour - Medium623.10.9629
5-Band SF Bay Tour - Med/High570.21.0523
5-Band SF Bay Tour - High545.01.1010
Chicago-Mac Upwind0.9676
Chicago-Mac All Purpose0.9906
Chicago-Mac Downwind1.0073
Bayview-Mac Cove Island0.7301
Bayview-Mac Shore0.7362
Harvest Moon Regatta472.21.2707
Club Certificate2025
Irish MistNED 5810
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassLightwave 395Measurement30/05/1997HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.029Max. Beam3.622Draft2.136Displacement6,582Wetted area29.08IMS L10.573LSM010.413Acc. length11.771Sink (kg/mm) 21.56
VCGD0.174VCGM0.119RM Rated (kg·m) 148.0Limit of positive stability(°) 109.3Stability Index112.4Default crew weight729Declared crew weight620
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.432PBW0.114PIPA0.0048
PSD0.032PHD0.068PHL0.084
PSA14.0°ESL1.143
ST10.025ST20.120ST30.134
ST40.055ST50.235
RIG
Forestay tensionAftInner stayAdjustableMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders2Rotating mastNo
P13.700IG15.780ISP15.830MDT10.141MDL10.202MDT20.141MDL20.152TL1.680MW0.152GO0.167
E4.570J4.640BAS1.740FSD0.040SFJ0.000SPL4.753WPLTPSBD0.150MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date30/05/1997
SFFP0.615FFM1.189FF1.207LCFcl6.570SG1.0000
SAFP10.955FAM1.000FA1.010LCFsh6.812HBI1.081
W118.0W236.0W354.0W472.0
PD1109.2PD2236.6PD3356.1PD4474.6
WD12.520PLM9000.00GSA1.0RSA1.0RM146.0
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
Irish MistNED 5810
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentm10.150.921.672.883.8336.8020.140.901.662.863.8236.63
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment020.080.791.523.054.656.3515.92NoNo 49.58
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment215.6215.6215.628.748.40112.880114.4514.4514.458.278.1599.30