Club
Certificate
Non Spinnaker
2023

Boat

Melody

ISR431

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
Beat Angles46.6°44.8°43.0°41.8°40.8°40.6°40.5°
Beat VMG2.983.774.394.855.145.275.34
52°4.705.846.657.217.537.687.78
60°5.066.206.987.487.787.948.06
75°5.306.447.237.708.008.228.49
90°5.176.337.197.728.058.328.78
110°4.515.746.747.497.968.318.97
120°4.275.496.497.297.838.218.90
135°3.754.915.916.767.437.908.58
150°3.184.205.005.826.537.157.98
Run VMG2.753.644.435.245.986.647.68
Gybe Angles143.3°144.2°167.6°169.4°170.0°171.2°174.4°

APH: 598.5

CDL: 9.973

GPH: 686.7

CertNo: 23043

BOAT
ClassOCEANIS 43DesignerBERRET/RACOUPEAUBuilderBENETEAUAge date01/2008Series date10/2005Offset fileOCE43CL.OFFData fileISR431
HULL
Length Overall12.750 mMaximum Beam4.110 mDraft1.982 mDisplacement8,875 kgDLR5.3782IMS DivisionCruiser/RacerDynamic Allowance0.390%Age Allowance0.487%
PROPELLER
InstallationStrutTypeSolid 3 bladesDiameter0.465m
CREW
Maximum weight873 kgMinimum weight655 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail35.1935.34Headsail Luffed49.4749.47Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail11.85Storm Jib12.62Heavy Weather Jib34.05
SAIL LIMITS
Headsails1 * Woven polyester sails  Spinnakers0 * No spinnaker pole aboard
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
Builder's displacement. and Sail declaration
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
Non Spinnaker
2023

Boat

Melody

ISR431

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
Beat VMG1208.4954.2820.4741.9699.8683.3674.3
52°765.5616.3541.1499.1478.1468.9462.7
60°711.1580.9515.5481.2463.0453.5446.5
75°679.4558.7498.0467.4449.9437.8424.2
90°697.0568.6500.7466.5447.0432.7410.2
110°798.9626.9534.1480.7452.1433.0401.3
120°843.9656.2554.7493.8459.9438.7404.5
135°960.2733.6609.5532.7484.2455.8419.7
150°1132.1857.5719.8618.9551.2503.7451.4
Run VMG1307.2990.1812.0687.0602.4541.8468.9
Selected Courses
Windward / Leeward1257.8972.2816.2714.4651.1612.5571.6
All purpose948.4743.2634.5567.6527.3503.3476.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward757.70.7918
All purpose598.51.0025
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low845.80.7094
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High499.11.2022
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium754.00.7958
Triple Number Windward/Leeward High606.90.9887
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.80.9079
Triple Number Coastal/Long Distance Low845.80.7094
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High499.11.2022
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium754.00.7958
Triple Number Windward/Leeward High606.90.9887
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1262.8910.9727.0611.4550.3509.7454.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7263
Downwind "popa"0.7764
70% up, 30% down "Ilhabela"0.7407
30% up, 70% down "Ilhabela-inverso"0.7607
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low845.80.7094
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High499.11.2022
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium754.00.7958
Triple Number Windward/Leeward High606.90.9887
Predominantly Upwind635.00.9449
Predominantly Downwind632.50.9487
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low845.80.7094
Triple Number All Purpose Medium594.51.0093
Triple Number All Purpose High499.11.2022
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium754.00.7958
Triple Number Windward/Leeward High606.90.9887
Predominantly Upwind635.00.9449
Predominantly Downwind632.50.9487
Predominantly Upwind Low919.50.6525
Predominantly Upwind Medium642.10.9344
Predominantly Upwind High567.91.0566
Predominantly Downwind Low966.90.6206
Predominantly Downwind Medium639.50.9382
Predominantly Downwind High492.41.2184
Chicago-Mac Upwind0.9214
Chicago-Mac All Purpose0.9213
Chicago-Mac Downwind0.9239
Bayview-Mac Cove Island0.8384
Bayview-Mac Shore0.8607
Victoria-Maui0.9886
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.80.9079
Triple Number Coastal/Long Distance Low845.80.7094
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High499.11.2022
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium754.00.7958
Triple Number Windward/Leeward High606.90.9887
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1262.8910.9727.0611.4550.3509.7454.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.80.9079
Triple Number Coastal/Long Distance Low845.80.7094
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High499.11.2022
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium754.00.7958
Triple Number Windward/Leeward High606.90.9887
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1262.8910.9727.0611.4550.3509.7454.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance660.8
Triple Number Coastal/Long Distance Low845.8
Triple Number Coastal/Long Distance Medium594.5
Triple Number Coastal/Long Distance High499.1
Triple Number Windward/Leeward Low1115.0
Triple Number Windward/Leeward Medium754.0
Triple Number Windward/Leeward High606.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1262.8910.9727.0611.4550.3509.7454.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.80.9079
Triple Number Coastal/Long Distance Low845.80.7094
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High499.11.2022
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium754.00.7958
Triple Number Windward/Leeward High606.90.9887
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1262.8910.9727.0611.4550.3509.7454.2
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)660.80.9079
Triple Number Coastal/Long Distance Low845.80.7094
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High499.11.2022
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium754.00.7958
Triple Number Windward/Leeward High606.90.9887
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1262.8910.9727.0611.4550.3509.7454.2
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low845.80.7094
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High499.11.2022
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium754.00.7958
Triple Number Windward/Leeward High606.90.9887
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7094
Triple Number Coastal/Long Distance Medium1.0093
Triple Number Coastal/Long Distance High1.2022
Triple Number Windward/Leeward Low0.5381
Triple Number Windward/Leeward Medium0.7958
Triple Number Windward/Leeward High0.9887
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1262.8910.9727.0611.4550.3509.7454.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.80.9079
Triple Number Coastal/Long Distance Low845.80.7094
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High499.11.2022
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium754.00.7958
Triple Number Windward/Leeward High606.90.9887
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1262.8910.9727.0611.4550.3509.7454.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low845.80.7094
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High499.11.2022
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium754.00.7958
Triple Number Windward/Leeward High606.90.9887
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.80.9079
Triple Number Coastal/Long Distance Low845.80.7094
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High499.11.2022
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium754.00.7958
Triple Number Windward/Leeward High606.90.9887
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1262.8910.9727.0611.4550.3509.7454.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium754.00.7958
Triple Number Windward/Leeward High606.90.9887
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1262.8910.9727.0611.4550.3509.7454.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low845.8
Triple Number Coastal/Long Distance Medium594.5
Triple Number Coastal/Long Distance High499.1
Triple Number Windward/Leeward Low1115.0
Triple Number Windward/Leeward Medium754.0
Triple Number Windward/Leeward High606.9
Predominantly Upwind635.0
Predominantly Downwind632.5
Predominantly Reaching588.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.80.9079
Triple Number Coastal/Long Distance Low845.80.7094
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High499.11.2022
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium754.00.7958
Triple Number Windward/Leeward High606.90.9887
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1262.8910.9727.0611.4550.3509.7454.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7094
Triple Number Coastal/Long Distance Medium1.0093
Triple Number Coastal/Long Distance High1.2022
Triple Number Windward/Leeward Low0.5381
Triple Number Windward/Leeward Medium0.7958
Triple Number Windward/Leeward High0.9887
Coastal/Long Distance0.9079
Predominantly Upwind0.9449
Predominantly Downwind0.9487
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7094
Tretall Distanseseilas Mellomvind1.0093
Tretall Distanseseilas Mye vind1.2022
Tretall Pølsebane Lite vind0.5381
Tretall Pølsebane Mellomvind0.7958
Tretall Pølsebane Mye vind0.9887
Distanseseilas ett tall (OSN 8-16kn)0.9079
Distanseseilas ett tall (APH 6-20kn)1.0025
Enkeltall Motvind0.9449
Enkeltall Medvind0.9487
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low845.80.7094
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High499.11.2022
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium754.00.7958
Triple Number Windward/Leeward High606.90.9887
Coastal/Long Distance660.80.9079
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind635.00.9449
Predominantly Downwind632.50.9487
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore583.91.0276
Cape Doctor Coastal484.21.2392
Triple Number Coastal/Long Distance Low845.80.7094
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High499.11.2022
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium754.00.7958
Triple Number Windward/Leeward High606.90.9887
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7094
Triple Number Coastal/Long Distance Medium1.0093
Triple Number Coastal/Long Distance High1.2022
Triple Number Windward/Leeward Low0.5381
Triple Number Windward/Leeward Medium0.7958
Triple Number Windward/Leeward High0.9887
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7094
Triple Number Coastal/Long Distance Medium1.0093
Triple Number Coastal/Long Distance High1.2022
Triple Number Windward/Leeward Low0.5381
Triple Number Windward/Leeward Medium0.7958
Triple Number Windward/Leeward High0.9887
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.80.9079
Triple Number Coastal/Long Distance Low845.80.7094
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High499.11.2022
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium754.00.7958
Triple Number Windward/Leeward High606.90.9887
Predominantly Upwind635.00.9449
Predominantly Downwind632.50.9487
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1262.8910.9727.0611.4550.3509.7454.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance660.80.9079
Triple Number Coastal/Long Distance Low845.80.7094
Triple Number Coastal/Long Distance Medium594.51.0093
Triple Number Coastal/Long Distance High499.11.2022
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium754.00.7958
Triple Number Windward/Leeward High606.90.9887
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1262.8910.9727.0611.4550.3509.7454.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low845.80.7094
Triple Number All Purpose Medium594.51.0093
Triple Number All Purpose High499.11.2022
Triple Number Windward/Leeward Low1115.00.5381
Triple Number Windward/Leeward Medium754.00.7958
Triple Number Windward/Leeward High606.90.9887
Predominantly Upwind635.00.9449
Predominantly Downwind632.50.9487
Predominantly Upwind Low919.50.6525
Predominantly Upwind Medium642.10.9344
Predominantly Upwind High567.91.0566
Predominantly Downwind Low966.90.6206
Predominantly Downwind Medium639.50.9382
Predominantly Downwind High492.41.2184
Chicago-Mac Upwind0.9214
Chicago-Mac All Purpose0.9213
Chicago-Mac Downwind0.9239
Bayview-Mac Cove Island0.8384
Bayview-Mac Shore0.8607
Harvest Moon Regatta505.81.1863
Victoria-Maui0.9886
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy595.71.0073
San Francisco Bay Medium747.60.8026
Predominantly Reaching1.0674
Predominantly Reaching Low0.7908
Predominantly Reaching Medium1.0678
Predominantly Reaching High1.2917
Windward/Leeward 60-40 Low1108.30.5414
Windward/Leeward 60-40 Medium761.30.7881
Windward/Leeward 60-40 High633.10.9477
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1235.90.4855
5-Band Low / Medium999.20.6005
5-Band Medium733.80.8176
5-Band Medium / High620.70.9666
5-Band High578.71.0368

Club
Certificate
Non Spinnaker
2023

Boat

Melody

ISR431

IYC
IYC , P.O.Box 3299
Ramat Gan
Israel
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassOCEANIS 43Measurement13/10/2021HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.750Max. Beam4.110Draft1.982Displacement8,875Wetted area35.07IMS L11.842LSM011.816Acc. length12.750Sink (kg/mm) 26.70
VCGD0.044VCGM0.134RM Rated (kg·m) 211.2Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeSolid 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.465PBW0.156PIPA0.0262
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionFixedInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerYesArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.100IG15.065ISP15.315MDT10.155MDL10.235MDT20.155MDL20.235TL0.000MWGO0.239
E4.800J4.650BAS1.945FSDSFJ0.000SPLWPLTPS4.700BD0.180MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date08/05/2017MeasurerComment
SFFP0.307FFMFF1.579LCFcl7.239SG0.0000
SAFP11.802FAMFA1.173LCFsh7.524HBI1.362
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
Non Spinnaker
2023

Boat

Melody

ISR431

IYC
IYC , P.O.Box 3299
Ramat Gan
Israel
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM0.070.671.322.553.6935.1902/02/2022owner declaration per specification
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG16.7514.40NoNo 49.47owner declaration per specification