Club
Certificate
2022

Boat

Whisper

ISR1534

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 Angles44.1°43.0°42.3°40.8°40.2°40.3°39.9°
Beat VMG3.584.264.674.884.995.025.09
52°5.516.486.927.097.177.237.26
60°5.876.797.167.317.397.467.46
75°6.247.027.367.577.697.787.87
90°6.267.037.387.657.898.098.31
110°5.846.947.447.808.088.298.68
120°5.696.827.387.788.238.639.14
135°5.176.347.117.547.968.439.47
150°4.405.506.457.057.387.668.33
Run VMG3.814.775.596.116.446.987.64
Gybe Angles144.8°148.4°148.9°150.3°156.8°174.8°176.6°

APH: 554.9

CDL: 8.976

GPH: 616.6

CertNo: 221532

BOAT
ClassDehler 35DesignerSimonis VoogdBuilderDehler YBAge date01/2010Series date01/2007Offset fileDE34SV.OFFData fileISR1534
HULL
Length Overall10.500 mMaximum Beam3.466 mDraft2.010 mDisplacement6,099 kgDLR6.4862IMS DivisionCruiser/RacerDynamic Allowance0.130%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight400 kgMinimum weight300 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail40.3541.00Headsail Luffed33.6333.63Headsail Flying59.8159.81SymmetricAsymmetric107.97107.97 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail12.00Storm Jib10.98Heavy Weather Jib29.64
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment143.7 kg·mStability IndexN/A
COMMENTS
changed ISP
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  04390001QRCIssued on 10/02/2022Valid until 28/02/2023
VPP ver: 2022 1.00 2022 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Whisper

ISR1534

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 VMG1006.8845.9771.6737.9721.4716.9707.4
52°653.9555.7520.1507.5502.4498.1495.6
60°613.2530.5502.8492.1486.8482.7482.9
75°576.7512.8489.2475.3468.0463.0457.4
90°575.3512.4487.7470.9456.3444.8433.2
110°616.8519.0484.0461.3445.7434.1414.6
120°632.2527.7488.1462.5437.7417.0393.9
135°696.7567.5506.1477.4452.3427.1380.1
150°817.4654.1557.7510.3487.5469.8432.4
Run VMG943.8755.3644.0589.0559.4516.1471.4
Selected Courses
Windward / Leeward975.3800.6707.8663.5640.4616.5589.4
All purpose747.0625.3567.8539.3522.2508.3488.6
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward688.60.8713
All purpose554.91.0812
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium551.71.0876
Triple Number Coastal/Long Distance High504.41.1895
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High612.30.9799
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance604.20.9930
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium551.71.0876
Triple Number Coastal/Long Distance High504.41.1895
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High612.30.9799
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2751.7638.6576.5542.2512.1467.0
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7625
Downwind "popa"0.9377
70% up, 30% down "Ilhabela"0.8078
30% up, 70% down "Ilhabela-inverso"0.8773
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium551.71.0876
Triple Number Coastal/Long Distance High504.41.1895
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High612.30.9799
Predominantly Upwind600.40.9994
Predominantly Downwind558.31.0746
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low686.10.8745
Triple Number All Purpose Medium551.71.0876
Triple Number All Purpose High504.41.1895
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High612.30.9799
Predominantly Upwind600.40.9994
Predominantly Downwind558.31.0746
Predominantly Upwind Low769.00.7802
Predominantly Upwind Medium624.70.9605
Predominantly Upwind High592.41.0128
Predominantly Downwind Low746.30.8039
Predominantly Downwind Medium555.61.0799
Predominantly Downwind High476.31.2597
Chicago-Mac Upwind0.9823
Chicago-Mac All Purpose1.0177
Chicago-Mac Downwind1.0586
Bayview-Mac Cove Island0.9595
Bayview-Mac Shore0.9643
Victoria-Maui1.1218
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance604.20.9930
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium551.71.0876
Triple Number Coastal/Long Distance High504.41.1895
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High612.30.9799
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2751.7638.6576.5542.2512.1467.0
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance604.20.9930
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium551.71.0876
Triple Number Coastal/Long Distance High504.41.1895
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High612.30.9799
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2751.7638.6576.5542.2512.1467.0
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance604.2
Triple Number Coastal/Long Distance Low686.1
Triple Number Coastal/Long Distance Medium551.7
Triple Number Coastal/Long Distance High504.4
Triple Number Windward/Leeward Low888.0
Triple Number Windward/Leeward Medium683.9
Triple Number Windward/Leeward High612.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2751.7638.6576.5542.2512.1467.0
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance604.20.9930
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium551.71.0876
Triple Number Coastal/Long Distance High504.41.1895
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High612.30.9799
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2751.7638.6576.5542.2512.1467.0
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)604.20.9930
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium551.71.0876
Triple Number Coastal/Long Distance High504.41.1895
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High612.30.9799
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2751.7638.6576.5542.2512.1467.0
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium551.71.0876
Triple Number Coastal/Long Distance High504.41.1895
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High612.30.9799
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8745
Triple Number Coastal/Long Distance Medium1.0876
Triple Number Coastal/Long Distance High1.1895
Triple Number Windward/Leeward Low0.6757
Triple Number Windward/Leeward Medium0.8773
Triple Number Windward/Leeward High0.9799
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2751.7638.6576.5542.2512.1467.0
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance604.20.9930
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium551.71.0876
Triple Number Coastal/Long Distance High504.41.1895
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High612.30.9799
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2751.7638.6576.5542.2512.1467.0
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium551.71.0876
Triple Number Coastal/Long Distance High504.41.1895
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High612.30.9799
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance604.20.9930
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium551.71.0876
Triple Number Coastal/Long Distance High504.41.1895
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High612.30.9799
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2751.7638.6576.5542.2512.1467.0
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance604.20.9930
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium551.71.0876
Triple Number Coastal/Long Distance High504.41.1895
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High612.30.9799
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2751.7638.6576.5542.2512.1467.0
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High612.30.9799
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2751.7638.6576.5542.2512.1467.0
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low686.1
Triple Number Coastal/Long Distance Medium551.7
Triple Number Coastal/Long Distance High504.4
Triple Number Windward/Leeward Low888.0
Triple Number Windward/Leeward Medium683.9
Triple Number Windward/Leeward High612.3
Predominantly Upwind600.4
Predominantly Downwind558.3
Predominantly Reaching534.2
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance604.20.9930
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium551.71.0876
Triple Number Coastal/Long Distance High504.41.1895
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High612.30.9799
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2751.7638.6576.5542.2512.1467.0
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8745
Triple Number Coastal/Long Distance Medium1.0876
Triple Number Coastal/Long Distance High1.1895
Triple Number Windward/Leeward Low0.6757
Triple Number Windward/Leeward Medium0.8773
Triple Number Windward/Leeward High0.9799
Coastal/Long Distance0.9930
Predominantly Upwind0.9994
Predominantly Downwind1.0746
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9930
Tretall Distanseseilas Lite vind0.8745
Tretall Distanseseilas Mellomvind1.0876
Tretall Distanseseilas Mye vind1.1895
Tretall Pølsebane Lite vind0.6757
Tretall Pølsebane Mellomvind0.8773
Tretall Pølsebane Mye vind0.9799
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas972.2751.7638.6576.5542.2512.1467.0
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium551.71.0876
Triple Number Coastal/Long Distance High504.41.1895
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High612.30.9799
Coastal/Long Distance604.20.9930
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind600.40.9994
Predominantly Downwind558.31.0746
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore597.51.0041
Cape Doctor Coastal494.51.2133
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium551.71.0876
Triple Number Coastal/Long Distance High504.41.1895
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High612.30.9799
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8745
Triple Number Coastal/Long Distance Medium1.0876
Triple Number Coastal/Long Distance High1.1895
Triple Number Windward/Leeward Low0.6757
Triple Number Windward/Leeward Medium0.8773
Triple Number Windward/Leeward High0.9799
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8745
Triple Number Coastal/Long Distance Medium1.0876
Triple Number Coastal/Long Distance High1.1895
Triple Number Windward/Leeward Low0.6757
Triple Number Windward/Leeward Medium0.8773
Triple Number Windward/Leeward High0.9799
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance604.20.9930
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium551.71.0876
Triple Number Coastal/Long Distance High504.41.1895
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High612.30.9799
Predominantly Upwind600.40.9994
Predominantly Downwind558.31.0746
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2751.7638.6576.5542.2512.1467.0
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance604.20.9930
Triple Number Coastal/Long Distance Low686.10.8745
Triple Number Coastal/Long Distance Medium551.71.0876
Triple Number Coastal/Long Distance High504.41.1895
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High612.30.9799
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance972.2751.7638.6576.5542.2512.1467.0
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low686.10.8745
Triple Number All Purpose Medium551.71.0876
Triple Number All Purpose High504.41.1895
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium683.90.8773
Triple Number Windward/Leeward High612.30.9799
Predominantly Upwind600.40.9994
Predominantly Downwind558.31.0746
Predominantly Upwind Low769.00.7802
Predominantly Upwind Medium624.70.9605
Predominantly Upwind High592.41.0128
Predominantly Downwind Low746.30.8039
Predominantly Downwind Medium555.61.0799
Predominantly Downwind High476.31.2597
Chicago-Mac Upwind0.9823
Chicago-Mac All Purpose1.0177
Chicago-Mac Downwind1.0586
Bayview-Mac Cove Island0.9595
Bayview-Mac Shore0.9643
Harvest Moon Regatta490.91.2222
Victoria-Maui1.1218
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low961.90.6238
5-Band Low / Medium819.20.7324
5-Band Medium674.50.8896
5-Band Medium / High620.00.9678
5-Band High594.11.0099
ORC Ref  04390001QRCIssued on 10/02/2022Valid until 28/02/2023
VPP ver: 2022 1.00 2022 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Whisper

ISR1534

IYC
IYC , P.O.Box 3299
Ramat Gan
Israel
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDehler 35Measurement18/09/2016HINPlan reviewHull constructionCoredAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.500Max. Beam3.466Draft2.010Displacement6,099Wetted area26.42IMS L9.761LSM09.796Acc. length10.500Sink (kg/mm) 19.95
VCGD-0.063VCGM-0.001RM Measured (kg·m) 143.7RM Default (kg·m) 143.7Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBW0.105PIPA0.0035
EDL1.940ST10.042ST20.180
ST30.180ST40.112ST50.330
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P14.570IG14.815ISP15.225MDT10.111MDL10.212MDT20.105MDL20.145TL1.700MW0.200GO0.200
E4.705J4.350BAS1.590FSD0.030SFJ0.250SPLWPLTPS5.250BD0.170MWT195.00MCG5.519
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date18/01/2019MeasurerISR 1Comment
SFFP0.260FFMFF1.363LCFcl5.985SG1.0290
SAFP10.144FAMFA1.042LCFsh6.217HBI1.215
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG3H2O13008.00-0.202Holding5508.000.601Feul0.900088448.000.00Total deductible408.000.00
OTHER ITEMSIdKindDescriptionWeightLCGVCGMiscellaneous4MiscellaneousMicrowave155.003MiscellaneousDeep Freeze252.000.302MiscellaneousEspresso Machine103.000.601MiscellaneousAir Conditioner308.000.002Battery30Ah Litium Engine108.001Battery300Ah Litium House205.001EngineYanmar 2GM201ToolsTools505.000.001Deck Gear504.352Safety Equipment8 fenders204.35Total deductible1204.620.00
ORC Ref  04390001QRCIssued on 10/02/2022Valid until 28/02/2023
VPP ver: 2022 1.00 2022 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Whisper

ISR1534

IYC
IYC , P.O.Box 3299
Ramat Gan
Israel
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment10.150.951.713.003.9340.3523/12/2016NSSpectraMAIN0.150.981.732.963.8540.0218/10/2018NSCarbon
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment30.062.084.055.957.8015.00NoYes059.8129/08/2018NSSpectraCode 010.130.701.272.373.414.4114.51YesNo 33.6320/09/2019NSCarbon20.110.671.222.273.344.3814.55YesNo 32.9028/12/2016NSSpectra
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialComment015.9314.1315.038.608.7099%107.9728/12/2021NSNylon115.6514.1514.908.578.7099%106.7315/09/2016NSNylon
ORC Ref  04390001QRCIssued on 10/02/2022Valid until 28/02/2023
VPP ver: 2022 1.00 2022 | © ORC | www.orc.org