Club
Certificate
2024

Boat

Mermaid of Delaware

ISR 390

IYC
IYC , P.O.Box 3299
Ramat Gan
Israel
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles47.1°45.5°44.0°43.3°43.3°43.3°43.6°44.9°
Beat VMG2.683.363.874.234.444.554.574.45
52°4.255.235.916.416.706.846.916.85
60°4.595.556.236.706.977.127.227.22
75°4.795.776.496.957.237.417.617.68
90°4.996.076.827.257.517.687.888.05
110°4.865.976.797.307.637.908.358.71
120°4.625.766.657.227.597.908.458.96
135°4.145.276.196.907.357.698.298.86
150°3.524.565.426.136.647.027.608.07
Run VMG3.053.954.695.315.756.207.107.64
Gybe Angles144.4°145.3°145.6°145.6°146.7°172.3°175.4°176.3°
APH ToD:632.9CDL: 7.966APH ToT: 0.9480CertNo:24390
BOAT
ClassOceanis 390DesignerBriandBuilderBeneteauAge date01/1990Series date01/1990Offset fileH190.OFFData fileISR390
HULL
Length Overall11.300 mMaximum Beam3.846 mDraft1.652 mDisplacement7,558 kgDLR8.8255IMS DivisionCruiser/RacerDynamic Allowance0.540%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.475m
CREW
Maximum weight510 kg(declared)Minimum weight380 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail28.0227.69Headsail Luffed40.0940.09Headsail FlyingSymmetricAsymmetric70.2976.10 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail10.60Storm Jib10.20Heavy Weather Jib27.54
SAIL LIMITS
Headsails1  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.

Club
Certificate
2024

Boat

Mermaid of Delaware

ISR 390

IYC
IYC , P.O.Box 3299
Ramat Gan
Israel
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1342.91071.4931.3851.3810.1792.0787.6809.3
52°846.7688.7608.8562.0537.1526.2521.1525.7
60°783.8648.4577.7537.5516.3505.3498.9498.8
75°751.4623.5554.6518.2498.2485.9473.3468.6
90°720.9592.9527.6496.6479.6468.8457.0447.3
110°741.4603.5530.1493.5472.1455.9431.4413.2
120°778.8625.0541.1498.4474.1455.7426.1401.8
135°868.5682.9581.3521.9489.6468.0434.1406.1
150°1021.5789.4664.3587.7542.3512.6473.9445.9
Run VMG1179.6911.5767.1678.6626.2580.7507.2471.1
Selected Courses
Windward / Leeward1261.3991.5849.2765.0718.2686.3647.4640.2
All purpose955.0762.3660.7603.0571.4551.8529.1520.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward806.20.7443
All purpose632.90.9480
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low858.60.6988
Triple Number Coastal/Long Distance Medium627.60.9560
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low1126.30.5327
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High679.70.8828
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance695.60.8625
Triple Number Coastal/Long Distance Low858.60.6988
Triple Number Coastal/Long Distance Medium627.60.9560
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low1126.30.5327
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High679.70.8828
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.1925.9754.8650.4595.4555.9499.5487.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6376
Downwind "popa"0.7999
70% up, 30% down "Ilhabela"0.6790
30% up, 70% down "Ilhabela-inverso"0.7431
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low858.60.6988
Triple Number Coastal/Long Distance Medium627.60.9560
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low1126.30.5327
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High679.70.8828
Predominantly Upwind692.30.8666
Predominantly Downwind641.00.9360
Custom scoring options for Canada
Scoring OptionTODTOT
Predominant Upwind691.50.8677
Predominant Reaching606.10.9900
Predominant Downwind606.10.9900
Predominant Upwind - Low969.90.6186
Predominant Upwind - Low/Med782.60.7667
Predominant Upwind - Medium663.90.9038
Predominant Upwind - Med/High605.20.9915
Predominant Upwind - High588.81.0191
Predominant Reaching Low832.20.7209
Predominant Reaching Low/Med671.80.8931
Predominant Reaching Medium570.21.0523
Predominant Reaching Med/High516.81.1610
Predominant Reaching High494.21.2141
Predominant Downwind Low832.20.7209
Predominant Downwind Low/Med739.90.8109
Predominant Downwind Medium613.10.9786
Predominant Downwind Med/High539.81.1115
Predominant Downwind High501.81.1957
Harvest Moon Regatta531.91.1280
Chicago-Mac Upwind0.8453
Chicago-Mac All Purpose0.8787
Chicago-Mac Downwind0.9163
Bayview-Mac Cove Island0.8044
Bayview-Mac Shore0.8122
Scoring OptionTODTOT
5-Band Windward/Leeward Low1200.00.5000
5-Band Windward/Leeward Low/Med947.60.6332
5-Band Windward/Leeward Medium783.50.7658
5-Band Windward/Leeward Med/High691.80.8673
5-Band Windward/Leeward High652.90.9190
Triple Number Windward/Leeward Low1126.30.5327
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High679.70.8828
Windward/Leeward 60-40 Low1216.30.4933
Windward/Leeward 60-40 Low/Med964.00.6224
Windward/Leeward 60-40 Medium801.10.7490
Windward/Leeward 60-40 Med/High713.30.8412
Windward/Leeward 60-40 High680.70.8814
5-Band AP Low911.20.6584
5-Band AP Low/Med731.30.8204
5-Band AP Medium616.30.9735
5-Band AP Med/High555.61.0800
5-Band AP High531.61.1287
Triple Number AP Low858.60.6988
Triple Number AP Medium627.70.9559
Triple Number AP High548.21.0945
5-Band SF Bay Tour - Low1142.80.5250
5-Band SF Bay Tour - Low/Med905.60.6625
5-Band SF Bay Tour - Medium752.30.7976
5-Band SF Bay Tour - Med/High669.80.8958
5-Band SF Bay Tour - High638.50.9397
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance695.60.8625
Triple Number Coastal/Long Distance Low858.60.6988
Triple Number Coastal/Long Distance Medium627.60.9560
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low1126.30.5327
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High679.70.8828
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.1925.9754.8650.4595.4555.9499.5487.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance695.60.8625
Triple Number Coastal/Long Distance Low858.60.6988
Triple Number Coastal/Long Distance Medium627.60.9560
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low1126.30.5327
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High679.70.8828
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.1925.9754.8650.4595.4555.9499.5487.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance695.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.1925.9754.8650.4595.4555.9499.5487.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low858.60.6988
Triple Number Coastal/Long Distance Medium627.60.9560
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low1126.30.5327
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High679.70.8828
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)695.60.8625
Triple Number Coastal/Long Distance Low858.60.6988
Triple Number Coastal/Long Distance Medium627.60.9560
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low1126.30.5327
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High679.70.8828
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.1925.9754.8650.4595.4555.9499.5487.2
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low858.60.6988
Triple Number Coastal/Long Distance Medium627.60.9560
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low1126.30.5327
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High679.70.8828
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6988
Triple Number Coastal/Long Distance Medium0.9560
Triple Number Coastal/Long Distance High1.0945
Triple Number Windward/Leeward Low0.5327
Triple Number Windward/Leeward Medium0.7498
Triple Number Windward/Leeward High0.8828
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.1925.9754.8650.4595.4555.9499.5487.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance695.60.8625
Triple Number Coastal/Long Distance Low858.60.6988
Triple Number Coastal/Long Distance Medium627.60.9560
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low1126.30.5327
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High679.70.8828
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.1925.9754.8650.4595.4555.9499.5487.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low858.60.6988
Triple Number Coastal/Long Distance Medium627.60.9560
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low1126.30.5327
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High679.70.8828
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance695.60.8625
Triple Number Coastal/Long Distance Low858.60.6988
Triple Number Coastal/Long Distance Medium627.60.9560
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low1126.30.5327
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High679.70.8828
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.1925.9754.8650.4595.4555.9499.5487.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance695.60.8625
Triple Number Coastal/Long Distance Low858.60.6988
Triple Number Coastal/Long Distance Medium627.60.9560
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low1126.30.5327
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High679.70.8828
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.1925.9754.8650.4595.4555.9499.5487.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low858.6
Triple Number Coastal/Long Distance Medium627.6
Triple Number Coastal/Long Distance High548.2
Triple Number Windward/Leeward Low1126.3
Triple Number Windward/Leeward Medium800.2
Triple Number Windward/Leeward High679.7
Predominantly Upwind692.3
Predominantly Downwind641.0
Predominantly Reaching606.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance695.60.8625
Triple Number Coastal/Long Distance Low858.60.6988
Triple Number Coastal/Long Distance Medium627.60.9560
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low1126.30.5327
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High679.70.8828
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.1925.9754.8650.4595.4555.9499.5487.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6988
Triple Number Coastal/Long Distance Medium0.9560
Triple Number Coastal/Long Distance High1.0945
Triple Number Windward/Leeward Low0.5327
Triple Number Windward/Leeward Medium0.7498
Triple Number Windward/Leeward High0.8828
Coastal/Long Distance0.8625
Predominantly Upwind0.8666
Predominantly Downwind0.9360
For information
General Purpose Handicap (GPH)719.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.6988
Tretall Distanseseilas Mellomvind0.9560
Tretall Distanseseilas Mye vind1.0945
Tretall Pølsebane Lite vind0.5327
Tretall Pølsebane Mellomvind0.7498
Tretall Pølsebane Mye vind0.8828
Distanseseilas ett tall (OSN 8-16kn)0.8625
Distanseseilas ett tall (APH 6-20kn)0.9480
Enkeltall Motvind0.8666
Enkeltall Medvind0.9360
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low858.60.6988
Triple Number Coastal/Long Distance Medium627.60.9560
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low1126.30.5327
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High679.70.8828
Coastal/Long Distance695.60.8625
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind692.30.8666
Predominantly Downwind641.00.9360
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore642.40.9341
Cape Doctor Coastal523.31.1465
Triple Number Coastal/Long Distance Low858.60.6988
Triple Number Coastal/Long Distance Medium627.60.9560
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low1126.30.5327
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High679.70.8828
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6988
Triple Number Coastal/Long Distance Medium0.9560
Triple Number Coastal/Long Distance High1.0945
Triple Number Windward/Leeward Low0.5327
Triple Number Windward/Leeward Medium0.7498
Triple Number Windward/Leeward High0.8828
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6988
Triple Number Coastal/Long Distance Medium0.9560
Triple Number Coastal/Long Distance High1.0945
Triple Number Windward/Leeward Low0.5327
Triple Number Windward/Leeward Medium0.7498
Triple Number Windward/Leeward High0.8828
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance695.60.8625
Triple Number Coastal/Long Distance Low858.60.6988
Triple Number Coastal/Long Distance Medium627.60.9560
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low1126.30.5327
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High679.70.8828
Predominantly Upwind692.30.8666
Predominantly Downwind641.00.9360
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.1925.9754.8650.4595.4555.9499.5487.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance695.60.8625
Triple Number Coastal/Long Distance Low858.60.6988
Triple Number Coastal/Long Distance Medium627.60.9560
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low1126.30.5327
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High679.70.8828
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.1925.9754.8650.4595.4555.9499.5487.2
Custom scoring options for United States of America
Scoring OptionTODTOT
Predominant Upwind691.50.8677
Predominant Reaching606.10.9900
Predominant Downwind606.10.9900
Predominant Upwind - Low969.90.6186
Predominant Upwind - Low/Med782.60.7667
Predominant Upwind - Medium663.90.9038
Predominant Upwind - Med/High605.20.9915
Predominant Upwind - High588.81.0191
Predominant Reaching Low832.20.7209
Predominant Reaching Low/Med671.80.8931
Predominant Reaching Medium570.21.0523
Predominant Reaching Med/High516.81.1610
Predominant Reaching High494.21.2141
Predominant Downwind Low832.20.7209
Predominant Downwind Low/Med739.90.8109
Predominant Downwind Medium613.10.9786
Predominant Downwind Med/High539.81.1115
Predominant Downwind High501.81.1957
Harvest Moon Regatta531.91.1280
Chicago-Mac Upwind0.8453
Chicago-Mac All Purpose0.8787
Chicago-Mac Downwind0.9163
Bayview-Mac Cove Island0.8044
Bayview-Mac Shore0.8122
Scoring OptionTODTOT
5-Band Windward/Leeward Low1200.00.5000
5-Band Windward/Leeward Low/Med947.60.6332
5-Band Windward/Leeward Medium783.50.7658
5-Band Windward/Leeward Med/High691.80.8673
5-Band Windward/Leeward High652.90.9190
Triple Number Windward/Leeward Low1126.30.5327
Triple Number Windward/Leeward Medium800.20.7498
Triple Number Windward/Leeward High679.70.8828
Windward/Leeward 60-40 Low1216.30.4933
Windward/Leeward 60-40 Low/Med964.00.6224
Windward/Leeward 60-40 Medium801.10.7490
Windward/Leeward 60-40 Med/High713.30.8412
Windward/Leeward 60-40 High680.70.8814
5-Band AP Low911.20.6584
5-Band AP Low/Med731.30.8204
5-Band AP Medium616.30.9735
5-Band AP Med/High555.61.0800
5-Band AP High531.61.1287
Triple Number AP Low858.60.6988
Triple Number AP Medium627.70.9559
Triple Number AP High548.21.0945
5-Band SF Bay Tour - Low1142.80.5250
5-Band SF Bay Tour - Low/Med905.60.6625
5-Band SF Bay Tour - Medium752.30.7976
5-Band SF Bay Tour - Med/High669.80.8958
5-Band SF Bay Tour - High638.50.9397

Club
Certificate
2024

Boat

Mermaid of Delaware

ISR 390

IYC
IYC , P.O.Box 3299
Ramat Gan
Israel
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassOceanis 390Measurement29/05/2015HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.300Max. Beam3.846Draft1.652Displacement7,558Wetted area29.05IMS L9.779LSM09.495Acc. length11.300Sink (kg/mm) 20.85
VCGD0.134VCGM0.176RM Rated (kg·m) 132.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight639Declared crew weight510
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.475PBW0.120PIPA0.0281
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
Forestay tensionAftInner stayFixedMast materialAluminumSingle headsail furlerYesMainsail furlerIn mastArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.740IG14.281ISP14.481MDT10.130MDL10.222MDT20.130MDL20.222TL0.000MWGO
E4.750J4.410BAS1.661FSD0.036SFJ0.000SPLWPLTPS4.350BD0.150MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.134Flotation Date10/06/2015MeasurerGRE-22/GRE-43
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

Mermaid of Delaware

ISR 390

IYC
IYC , P.O.Box 3299
Ramat Gan
Israel
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment24122210.070.531.042.123.2428.0224/12/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment24122220.090.711.372.814.365.9813.82NoNo 40.0924/12/2022
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment113.7612.8413.305.957.9175%70.2929/05/2015
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 cockpit 4 Food stowage0.30 m³Fuel capacity76 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.