Club Certificate2026
Mermaid of DelawareISR 390
IYC
IYC , P.O.Box 3299
Ramat Gan
Israel
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 Angles49.5°47.4°45.9°44.3°43.5°43.4°43.5°43.8°45.3°
Beat VMG1.782.643.323.824.194.424.534.554.41
52°2.864.205.185.876.376.686.836.896.82
60°3.164.555.526.206.686.967.127.217.21
75°3.374.775.766.486.947.227.407.607.67
90°3.384.875.996.797.247.487.617.848.06
110°3.505.026.196.997.447.768.038.498.77
120°3.384.866.016.867.387.738.058.699.20
135°2.954.355.486.417.077.497.838.539.22
150°2.463.684.755.656.406.967.357.928.52
Run VMG2.133.194.124.895.546.046.467.117.64
Gybe Angles141.9°144.7°146.7°147.7°148.7°152.3°157.0°163.5°176.6°
APH ToD:626.6CDL: 7.911APH ToT: 0.9575CertNo:26390
BOAT
ClassOceanis 390DesignerBriandBuilderBeneteauAge date01/1990Series date01/1990Offset fileH190.OFFData fileISR390-roni
HULL
Length Overall11.300Maximum Beam3.846Draft1.652Displacement7,558DLR8.8255IMS DivisionCruiser/RacerDynamic Allowance0.540%Age Allowance0.650%RS Assessment-0.152%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.475m
CREW
Maximum weight510(declared)Minimum weight380 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail28.0227.69Headsail Luffed40.0940.09Headsail FlyingSymmetricAsymmetric85.3185.31 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail10.60Storm Jib10.20Heavy Weather Jib27.54
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 132.0 Stability Index 112.7
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  04390004842 Issued on 03/02/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Mermaid of DelawareISR 390
IYC
IYC , P.O.Box 3299
Ramat Gan
Israel
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 VMG2026.81363.11085.2941.8859.0814.3795.0791.4816.4
52°1258.5857.0695.0613.1564.8538.7527.0522.3527.8
60°1138.6790.8652.4580.3539.1517.2505.7499.4499.6
75°1068.3754.9625.5555.9518.9498.5486.3473.8469.5
90°1065.8739.8601.3530.4497.4481.1473.0459.0446.5
110°1027.8716.7582.0515.2483.6464.1448.1424.2410.5
120°1066.0740.2599.0524.6487.9465.9447.3414.4391.4
135°1221.3828.3656.4561.8509.5480.5459.6422.3390.5
150°1462.6977.3757.4637.3562.7517.1489.6454.3422.6
Run VMG1688.91128.5874.5735.9649.7595.6556.9506.3470.9
Selected Courses
Windward / Leeward1857.81245.8979.9838.8754.4705.0676.0648.9643.7
All purpose1390.2945.2754.5654.1597.3565.1545.9525.5518.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward795.40.7544
All purpose626.60.9575
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium621.30.9657
Triple Number Coastal/Long Distance High543.11.1048
Triple Number Windward/Leeward Low1112.80.5392
Triple Number Windward/Leeward Medium789.00.7605
Triple Number Windward/Leeward High673.00.8915
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance687.70.8725
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium621.30.9657
Triple Number Coastal/Long Distance High543.11.1048
Triple Number Windward/Leeward Low1112.80.5392
Triple Number Windward/Leeward Medium789.00.7605
Triple Number Windward/Leeward High673.00.8915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1840.91234.1914.4746.0643.4587.8549.7495.4483.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6316
Downwind "popa"0.8321
70% up, 30% down "Ilhabela"0.6808
30% up, 70% down "Ilhabela-inverso"0.7597
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium621.30.9657
Triple Number Coastal/Long Distance High543.11.1048
Triple Number Windward/Leeward Low1112.80.5392
Triple Number Windward/Leeward Medium789.00.7605
Triple Number Windward/Leeward High673.00.8915
Predominantly Upwind692.50.8665
Predominantly Downwind627.80.9557
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP655.20.9157 Predom. Rc High491.81.2201 5B SF Bay L/M893.30.6717 TriNum AP Low849.80.7060 Predom. Dn Low1021.70.5873 5B SF Bay Med743.80.8067 TriNum AP Med621.40.9656 Predom. Dn L/M723.00.8299 5B SF Bay M/H662.40.9058 TriNum AP High543.11.1048 Predom. Dn Med600.10.9998 5B SF Bay High636.10.9432 TriNum W/L Low1173.20.5114 Predom. Dn M/H530.61.1308 5B AP Low948.70.6325 TriNum W/L Med789.00.7605 Predom. Dn High497.01.2072 5B AP L/M724.00.8288 TriNum W/L Hig673.00.8915 ChiMac Up Low931.50.6441 5B AP Med610.20.9833 Predom. Upwind731.40.8203 ChiMac Up Med819.10.7325 5B AP M/H550.01.0908 Predom. Reaching621.00.9661 ChiMac Up High691.00.8683 5B AP High527.81.1369 Predom. Downwind662.50.9057 ChiMac Off Low860.80.6970 5B W/L Low1332.30.4503 Predom. Up Low1090.40.5503 ChiMac Off Med747.80.8024 5B W/L L/M936.00.6410 Predom. Up L/M784.10.7652 ChiMac Off High616.40.9734 5B W/L Med772.40.7768 Predom. Up Med663.80.9039 ChiMac AP Low890.90.6735 5B W/L M/H682.90.8786 Predom. Up M/H604.40.9926 ChiMac AP Med779.60.7697 5B W/L High652.70.9193 Predom. Up High589.21.0184 ChiMac AP High651.10.9216 W/L 60-40 Low1357.80.4419 Predom. Rc Low924.50.6490 BayMac Cove Island1043.10.5752 W/L 60-40 L/M957.20.6268 Predom. Rc L/M666.90.8997 BayMac Shore1035.60.5794 W/L 60-40 Med793.70.7560 Predom. Rc Med565.81.0604 Harvest Moon532.11.1276 W/L 60-40 M/H706.90.8488 Predom. Rc M/H514.11.1671 5B SF Bay Low1114.70.5382 W/L 60-40 High681.40.8805      SA/DSPL Up17.57SA/DSPL Dn29.23
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance687.70.8725
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium621.30.9657
Triple Number Coastal/Long Distance High543.11.1048
Triple Number Windward/Leeward Low1112.80.5392
Triple Number Windward/Leeward Medium789.00.7605
Triple Number Windward/Leeward High673.00.8915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1840.91234.1914.4746.0643.4587.8549.7495.4483.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance687.70.8725
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium621.30.9657
Triple Number Coastal/Long Distance High543.11.1048
Triple Number Windward/Leeward Low1112.80.5392
Triple Number Windward/Leeward Medium789.00.7605
Triple Number Windward/Leeward High673.00.8915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1840.91234.1914.4746.0643.4587.8549.7495.4483.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance687.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1840.91234.1914.4746.0643.4587.8549.7495.4483.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium621.30.9657
Triple Number Coastal/Long Distance High543.11.1048
Triple Number Windward/Leeward Low1112.80.5392
Triple Number Windward/Leeward Medium789.00.7605
Triple Number Windward/Leeward High673.00.8915
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating687.70.8725
FinRating, kevyt tuuli1309.30.7638
FinRating, kova tuuli530.30.9429
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium621.30.9657
Triple Number Coastal/Long Distance High543.11.1048
Triple Number Windward/Leeward Low1112.80.5392
Triple Number Windward/Leeward Medium789.00.7605
Triple Number Windward/Leeward High673.00.8915
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8725
Triple Number Coastal/Long Distance Low0.7060
Triple Number Coastal/Long Distance Medium0.9657
Triple Number Coastal/Long Distance High1.1048
Triple Number Windward/Leeward Low0.5392
Triple Number Windward/Leeward Medium0.7605
Triple Number Windward/Leeward High0.8915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1840.91234.1914.4746.0643.4587.8549.7495.4483.1
For information
General Purpose Handicap (GPH)712.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance687.70.8725
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium621.30.9657
Triple Number Coastal/Long Distance High543.11.1048
Triple Number Windward/Leeward Low1112.80.5392
Triple Number Windward/Leeward Medium789.00.7605
Triple Number Windward/Leeward High673.00.8915
Saronikos S All_Purpose750.30.7997
Saronikos S Upwind868.00.6912
Saronikos S Downwind599.51.0008
Saronikos N All_Purpose750.30.7997
Saronikos N Upwind912.70.6574
Saronikos N Downwind651.80.9205
Saronikos SW All_Purpose758.70.7908
Saronikos SW Upwind901.50.6656
Saronikos SW Downwind604.10.9933
Saronikos NE All_Purpose810.20.7405
Saronikos NE Upwind846.50.7088
Saronikos NE Downwind742.00.8086
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1840.91234.1914.4746.0643.4587.8549.7495.4483.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium621.30.9657
Triple Number Coastal/Long Distance High543.11.1048
Triple Number Windward/Leeward Low1112.80.5392
Triple Number Windward/Leeward Medium789.00.7605
Triple Number Windward/Leeward High673.00.8915
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose655.20.9157
5-Band All-Purpose Low1050.30.5712
5-Band All-Purpose L/M750.20.7998
5-Band All-Purpose Med629.80.9526
5-Band All-Purpose M/H566.41.0593
5-Band All-Purpose High542.41.1063
Single Number Predominant Upwind691.80.8673
Single Number Predominant Reaching589.51.0178
Single Number Predominant Downwind627.80.9557
5-Band 50-50 Windward/Leeward Low1332.30.4503
5-Band 50-50 Windward/Leeward L/M936.00.6410
5-Band 50-50 Windward/Leeward Med772.40.7768
5-Band 50-50 Windward/Leeward M/H682.90.8786
5-Band 50-50 Windward/Leeward High652.70.9193
5-Band 60-40 Windward/Leeward Low1357.80.4419
5-Band 60-40 Windward/Leeward L/M957.20.6268
5-Band 60-40 Windward/Leeward Med793.70.7560
5-Band 60-40 Windward/Leeward M/H706.90.8488
5-Band 60-40 Windward/Leeward High681.40.8805
Triple Number 50-50 Windward/Leeward Low1173.20.5114
Triple Number 50-50 Windward/Leeward Med789.10.7604
Triple Number 50-50 Windward/Leeward High673.10.8915
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward817.20.7342
Triple Number 60-40 Windward/Leeward Low1196.60.5014
Triple Number 60-40 Windward/Leeward Med810.10.7406
Triple Number 60-40 Windward/Leeward High698.10.8594
Triple Number All-Purpose Low929.20.6457
Triple Number All-Purpose Med641.70.9350
Triple Number All-Purpose High559.01.0734
Triple Number Predominant Upwind Low973.10.6166
Triple Number Predominant Upwind Med679.50.8830
Triple Number Predominant Upwind High605.20.9914
Triple Number Predominant Reaching Low827.30.7253
Triple Number Predominant Reaching Med588.21.0200
Triple Number Predominant Reaching High495.91.2098
Triple Number Predominant Downwind Low902.50.6648
Triple Number Predominant Downwind Med611.50.9812
Triple Number Predominant Downwind High509.31.1780
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance687.70.8725
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium621.30.9657
Triple Number Coastal/Long Distance High543.11.1048
Triple Number Windward/Leeward Low1112.80.5392
Triple Number Windward/Leeward Medium789.00.7605
Triple Number Windward/Leeward High673.00.8915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1840.91234.1914.4746.0643.4587.8549.7495.4483.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance687.70.8725
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium621.30.9657
Triple Number Coastal/Long Distance High543.11.1048
Triple Number Windward/Leeward Low1112.80.5392
Triple Number Windward/Leeward Medium789.00.7605
Triple Number Windward/Leeward High673.00.8915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1840.91234.1914.4746.0643.4587.8549.7495.4483.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low849.9
Triple Number Coastal/Long Distance Medium621.3
Triple Number Coastal/Long Distance High543.1
Triple Number Windward/Leeward Low1112.8
Triple Number Windward/Leeward Medium789.0
Triple Number Windward/Leeward High673.0
Predominantly Upwind692.5
Predominantly Downwind627.8
Predominantly Reaching598.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance687.70.8725
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium621.30.9657
Triple Number Coastal/Long Distance High543.11.1048
Triple Number Windward/Leeward Low1112.80.5392
Triple Number Windward/Leeward Medium789.00.7605
Triple Number Windward/Leeward High673.00.8915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1840.91234.1914.4746.0643.4587.8549.7495.4483.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7060
Triple Number Coastal/Long Distance Medium0.9657
Triple Number Coastal/Long Distance High1.1048
Triple Number Windward/Leeward Low0.5392
Triple Number Windward/Leeward Medium0.7605
Triple Number Windward/Leeward High0.8915
Coastal/Long Distance0.8725
Predominantly Upwind0.8665
Predominantly Downwind0.9557
For information
General Purpose Handicap (GPH)712.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9575
Distanseseilas Trippeltall svak vind0.7060
Distanseseilas Trippeltall mellomvind0.9657
Distanseseilas Trippeltall sterk vind1.1048
Pølsebane Trippeltall svak vind0.5392
Pølsebane Trippeltall mellomvind0.7605
Pølsebane Trippeltall sterk vind0.8915
Motvind Singeltall0.8665
Medvind Singeltall0.9557
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium621.30.9657
Triple Number Coastal/Long Distance High543.11.1048
Triple Number Windward/Leeward Low1112.80.5392
Triple Number Windward/Leeward Medium789.00.7605
Triple Number Windward/Leeward High673.00.8915
Coastal/Long Distance687.70.8725
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind692.50.8665
Predominantly Downwind627.80.9557
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore645.20.9299
Cape Doctor Coastal520.31.1533
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium621.30.9657
Triple Number Coastal/Long Distance High543.11.1048
Triple Number Windward/Leeward Low1112.80.5392
Triple Number Windward/Leeward Medium789.00.7605
Triple Number Windward/Leeward High673.00.8915
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7060
Triple Number Coastal/Long Distance Medium0.9657
Triple Number Coastal/Long Distance High1.1048
Triple Number Windward/Leeward Low0.5392
Triple Number Windward/Leeward Medium0.7605
Triple Number Windward/Leeward High0.8915
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7060
Triple Number Coastal/Long Distance Medium0.9657
Triple Number Coastal/Long Distance High1.1048
Triple Number Windward/Leeward Low0.5392
Triple Number Windward/Leeward Medium0.7605
Triple Number Windward/Leeward High0.8915
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance687.70.8725
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium621.30.9657
Triple Number Coastal/Long Distance High543.11.1048
Triple Number Windward/Leeward Low1112.80.5392
Triple Number Windward/Leeward Medium789.00.7605
Triple Number Windward/Leeward High673.00.8915
Predominantly Upwind692.50.8665
Predominantly Downwind627.80.9557
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1840.91234.1914.4746.0643.4587.8549.7495.4483.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance687.70.8725
Triple Number Coastal/Long Distance Low849.90.7060
Triple Number Coastal/Long Distance Medium621.30.9657
Triple Number Coastal/Long Distance High543.11.1048
Triple Number Windward/Leeward Low1112.80.5392
Triple Number Windward/Leeward Medium789.00.7605
Triple Number Windward/Leeward High673.00.8915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1840.91234.1914.4746.0643.4587.8549.7495.4483.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP655.20.9157 Predom. Dn High497.01.2072 5B AP M/H550.01.0908 TriNum AP Low849.80.7060 Predom. Rc Low924.50.6490 5B AP High527.81.1369 TriNum AP Med621.40.9656 Predom. Rc L/M666.90.8997 5B SF Bay Low1114.70.5382 TriNum AP High543.11.1048 Predom. Rc Med565.81.0604 5B SF Bay L/M893.30.6717 TriNum W/L Low1173.20.5114 Predom. Rc M/H514.11.1671 5B SF Bay Med743.80.8067 TriNum W/L Med789.00.7605 Predom. Rc High491.81.2201 5B SF Bay M/H662.40.9058 TriNum W/L Hig673.00.8915 5B W/L Low1332.30.4503 5B SF Bay High636.10.9432 Predom. Upwind731.40.8203 5B W/L L/M936.00.6410 ChiMac Up Low931.50.6441 Predom. Reaching621.00.9661 5B W/L Med772.40.7768 ChiMac Up Med819.10.7325 Predom. Downwind662.50.9057 5B W/L M/H682.90.8786 ChiMac Up High691.00.8683 Predom. Up Low1090.40.5503 5B W/L High652.70.9193 ChiMac Off Low860.80.6970 Predom. Up L/M784.10.7652 W/L 60-40 Low1357.80.4419 ChiMac Off Med747.80.8024 Predom. Up Med663.80.9039 W/L 60-40 L/M957.20.6268 ChiMac Off High616.40.9734 Predom. Up M/H604.40.9926 W/L 60-40 Med793.70.7560 ChiMac AP Low890.90.6735 Predom. Up High589.21.0184 W/L 60-40 M/H706.90.8488 ChiMac AP Med779.60.7697 Predom. Dn Low1021.70.5873 W/L 60-40 High681.40.8805 ChiMac AP High651.10.9216 Predom. Dn L/M723.00.8299 5B AP Low948.70.6325 BayMac Cove Island1043.10.5752 Predom. Dn Med600.10.9998 5B AP L/M724.00.8288 BayMac Shore1035.60.5794 Predom. Dn M/H530.61.1308 5B AP Med610.20.9833 Harvest Moon532.11.1276      SA/DSPL Up17.57SA/DSPL Dn29.23
ORC Ref  04390004842 Issued on 03/02/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Mermaid of DelawareISR 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
Length overall11.300Maximum beam3.846Draft1.652Displacement7,558Wetted area29.05IMS L9.779LSM09.495Accomod. length11.300Sink (kg/mm) 20.85
VCGD0.134VCGM0.176 RM Rated (kg·m) 132.0Limit of positive stability(°) 110.3 Stability Index 112.7 BLR index 0.0000Default crew weight639 Declared crew weight 510
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.475PBW0.120PIPA0.0281
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayFixedMast materialAluminumSingle headsail furlerYesMainsail furlerIn mastArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.740IG14.281ISP14.481MDT10.130MDL10.222MDT20.130MDL20.222TL0.000MWGO
E4.750J4.410BAS1.661FSD0.036SFJ0.000SPLWPLTPS5.130BD0.150MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.134Flotation Date10/06/2015MeasurerGRE-22/GRE-43
SFFP0.485FFM1.299FF1.299LCFcl6.191SG
SAFP10.476FAM1.101FA1.101LCFsh6.480HBI1.168
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04390004842 Issued on 03/02/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Mermaid of DelawareISR 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.DateComment16126314.9312.9813.967.347.32100%85.3116/01/2026PinkBlackWhite
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
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.
ORC Ref  04390004842 Issued on 03/02/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org