Club
Certificate
2022

Boat

WHISPER

USA 42934

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.0°41.8°40.2°38.8°38.2°38.4°38.2°
Beat VMG3.494.214.714.915.015.055.09
52°5.316.296.776.947.017.057.09
60°5.616.526.937.117.207.247.28
75°5.856.677.057.307.487.597.69
90°5.756.657.067.367.647.908.17
110°5.426.567.127.517.908.248.66
120°5.276.427.047.467.908.339.16
135°4.765.906.737.197.618.079.08
150°4.045.126.086.787.207.598.46
Run VMG3.504.445.275.996.577.027.76
Gybe Angles145.1°149.6°151.1°157.7°170.0°177.2°177.2°

APH: 569.3

CDL: 8.648

GPH: 637.1

CertNo: US4293

BOAT
ClassExpress 34DesignerSCHUMACHERBuilderALSBERGAge date05/1987Series date10/1986Offset fileUS19032.OFFData fileUSA42934
HULL
Length Overall10.390 mMaximum Beam3.182 mDraft1.850 mDisplacement4,048 kgDLR5.4102IMS DivisionPerformanceDynamic Allowance0.017%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.408m
CREW
Maximum weight600 kgMinimum weight450 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail27.6328.16Headsail Luffed42.4842.48Headsail FlyingSymmetric78.7278.72Asymmetric71.1771.17 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail8.04Storm Jib9.19Heavy Weather Jib24.80
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment87.8 kg·mStability 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.
ORC Ref  045600027BOIssued on 19/07/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

WHISPER

USA 42934

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1030.5854.4764.0732.7719.0713.2706.7
52°678.2572.0531.4518.9513.4510.4507.7
60°641.6552.0519.5506.2500.2496.9494.6
75°615.5539.7510.6492.9481.2474.6468.3
90°625.8541.5509.6489.2471.0455.9440.4
110°664.1549.0505.8479.4455.6436.8415.8
120°683.7561.0511.2482.6455.5432.3393.2
135°755.6610.6534.7500.6473.3446.1396.3
150°890.3702.7592.5530.7500.0474.6425.5
Run VMG1028.1811.4683.6601.5548.1512.7464.2
Selected Courses
Windward / Leeward1029.3832.9723.8667.1633.5612.9585.4
All purpose792.7653.9585.4551.0529.4514.2491.6
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward696.90.8610
All purpose569.31.0540
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.71.0607
Triple Number Coastal/Long Distance High509.51.1776
Triple Number Windward/Leeward Low931.10.6444
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High607.80.9872
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance619.30.9688
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.71.0607
Triple Number Coastal/Long Distance High509.51.1776
Triple Number Windward/Leeward Low931.10.6444
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High607.80.9872
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.2784.2655.9586.9549.4519.3469.6
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7608
Downwind "popa"0.9033
70% up, 30% down "Ilhabela"0.7986
30% up, 70% down "Ilhabela-inverso"0.8553
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.71.0607
Triple Number Coastal/Long Distance High509.51.1776
Triple Number Windward/Leeward Low931.10.6444
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High607.80.9872
Predominantly Upwind613.10.9786
Predominantly Downwind579.61.0351
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low723.30.8295
Triple Number All Purpose Medium565.71.0607
Triple Number All Purpose High509.51.1776
Triple Number Windward/Leeward Low931.10.6444
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High607.80.9872
Predominantly Upwind613.10.9786
Predominantly Downwind579.61.0351
Predominantly Upwind Low797.30.7526
Predominantly Upwind Medium630.40.9517
Predominantly Upwind High596.91.0052
Predominantly Downwind Low798.00.7519
Predominantly Downwind Medium576.61.0407
Predominantly Downwind High480.71.2482
Chicago-Mac Upwind0.9631
Chicago-Mac All Purpose0.9877
Chicago-Mac Downwind1.0177
Bayview-Mac Cove Island0.9235
Bayview-Mac Shore0.9330
Victoria-Maui1.0892
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance619.30.9688
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.71.0607
Triple Number Coastal/Long Distance High509.51.1776
Triple Number Windward/Leeward Low931.10.6444
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High607.80.9872
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.2784.2655.9586.9549.4519.3469.6
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance619.30.9688
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.71.0607
Triple Number Coastal/Long Distance High509.51.1776
Triple Number Windward/Leeward Low931.10.6444
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High607.80.9872
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.2784.2655.9586.9549.4519.3469.6
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance619.3
Triple Number Coastal/Long Distance Low723.3
Triple Number Coastal/Long Distance Medium565.7
Triple Number Coastal/Long Distance High509.5
Triple Number Windward/Leeward Low931.1
Triple Number Windward/Leeward Medium691.4
Triple Number Windward/Leeward High607.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.2784.2655.9586.9549.4519.3469.6
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance619.30.9688
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.71.0607
Triple Number Coastal/Long Distance High509.51.1776
Triple Number Windward/Leeward Low931.10.6444
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High607.80.9872
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.2784.2655.9586.9549.4519.3469.6
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)619.30.9688
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.71.0607
Triple Number Coastal/Long Distance High509.51.1776
Triple Number Windward/Leeward Low931.10.6444
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High607.80.9872
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.2784.2655.9586.9549.4519.3469.6
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.71.0607
Triple Number Coastal/Long Distance High509.51.1776
Triple Number Windward/Leeward Low931.10.6444
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High607.80.9872
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8295
Triple Number Coastal/Long Distance Medium1.0607
Triple Number Coastal/Long Distance High1.1776
Triple Number Windward/Leeward Low0.6444
Triple Number Windward/Leeward Medium0.8678
Triple Number Windward/Leeward High0.9872
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.2784.2655.9586.9549.4519.3469.6
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance619.30.9688
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.71.0607
Triple Number Coastal/Long Distance High509.51.1776
Triple Number Windward/Leeward Low931.10.6444
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High607.80.9872
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.2784.2655.9586.9549.4519.3469.6
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.71.0607
Triple Number Coastal/Long Distance High509.51.1776
Triple Number Windward/Leeward Low931.10.6444
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High607.80.9872
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance619.30.9688
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.71.0607
Triple Number Coastal/Long Distance High509.51.1776
Triple Number Windward/Leeward Low931.10.6444
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High607.80.9872
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.2784.2655.9586.9549.4519.3469.6
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance619.30.9688
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.71.0607
Triple Number Coastal/Long Distance High509.51.1776
Triple Number Windward/Leeward Low931.10.6444
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High607.80.9872
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.2784.2655.9586.9549.4519.3469.6
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low931.10.6444
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High607.80.9872
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.2784.2655.9586.9549.4519.3469.6
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low723.3
Triple Number Coastal/Long Distance Medium565.7
Triple Number Coastal/Long Distance High509.5
Triple Number Windward/Leeward Low931.1
Triple Number Windward/Leeward Medium691.4
Triple Number Windward/Leeward High607.8
Predominantly Upwind613.1
Predominantly Downwind579.6
Predominantly Reaching555.1
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance619.30.9688
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.71.0607
Triple Number Coastal/Long Distance High509.51.1776
Triple Number Windward/Leeward Low931.10.6444
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High607.80.9872
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.2784.2655.9586.9549.4519.3469.6
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8295
Triple Number Coastal/Long Distance Medium1.0607
Triple Number Coastal/Long Distance High1.1776
Triple Number Windward/Leeward Low0.6444
Triple Number Windward/Leeward Medium0.8678
Triple Number Windward/Leeward High0.9872
Coastal/Long Distance0.9688
Predominantly Upwind0.9786
Predominantly Downwind1.0351
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9688
Tretall Distanseseilas Lite vind0.8295
Tretall Distanseseilas Mellomvind1.0607
Tretall Distanseseilas Mye vind1.1776
Tretall Pølsebane Lite vind0.6444
Tretall Pølsebane Mellomvind0.8678
Tretall Pølsebane Mye vind0.9872
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1029.2784.2655.9586.9549.4519.3469.6
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.71.0607
Triple Number Coastal/Long Distance High509.51.1776
Triple Number Windward/Leeward Low931.10.6444
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High607.80.9872
Coastal/Long Distance619.30.9688
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind613.10.9786
Predominantly Downwind579.61.0351
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore593.71.0107
Cape Doctor Coastal498.41.2039
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.71.0607
Triple Number Coastal/Long Distance High509.51.1776
Triple Number Windward/Leeward Low931.10.6444
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High607.80.9872
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8295
Triple Number Coastal/Long Distance Medium1.0607
Triple Number Coastal/Long Distance High1.1776
Triple Number Windward/Leeward Low0.6444
Triple Number Windward/Leeward Medium0.8678
Triple Number Windward/Leeward High0.9872
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8295
Triple Number Coastal/Long Distance Medium1.0607
Triple Number Coastal/Long Distance High1.1776
Triple Number Windward/Leeward Low0.6444
Triple Number Windward/Leeward Medium0.8678
Triple Number Windward/Leeward High0.9872
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance619.30.9688
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.71.0607
Triple Number Coastal/Long Distance High509.51.1776
Triple Number Windward/Leeward Low931.10.6444
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High607.80.9872
Predominantly Upwind613.10.9786
Predominantly Downwind579.61.0351
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.2784.2655.9586.9549.4519.3469.6
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance619.30.9688
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium565.71.0607
Triple Number Coastal/Long Distance High509.51.1776
Triple Number Windward/Leeward Low931.10.6444
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High607.80.9872
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.2784.2655.9586.9549.4519.3469.6
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low723.30.8295
Triple Number All Purpose Medium565.71.0607
Triple Number All Purpose High509.51.1776
Triple Number Windward/Leeward Low931.10.6444
Triple Number Windward/Leeward Medium691.40.8678
Triple Number Windward/Leeward High607.80.9872
Predominantly Upwind613.10.9786
Predominantly Downwind579.61.0351
Predominantly Upwind Low797.30.7526
Predominantly Upwind Medium630.40.9517
Predominantly Upwind High596.91.0052
Predominantly Downwind Low798.00.7519
Predominantly Downwind Medium576.61.0407
Predominantly Downwind High480.71.2482
Chicago-Mac Upwind0.9631
Chicago-Mac All Purpose0.9877
Chicago-Mac Downwind1.0177
Bayview-Mac Cove Island0.9235
Bayview-Mac Shore0.9330
Harvest Moon Regatta505.31.1875
Victoria-Maui1.0892
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1014.20.5916
5-Band Low / Medium852.00.7042
5-Band Medium680.10.8822
5-Band Medium / High616.30.9736
5-Band High590.21.0166
ORC Ref  045600027BOIssued on 19/07/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

WHISPER

USA 42934

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassExpress 34Measurement30/06/2021HINAB034024E787Plan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.390Max. Beam3.182Draft1.850Displacement4,048Wetted area21.56IMS L8.989LSM09.078Acc. length10.342Sink (kg/mm) 16.06
VCGD0.120VCGM0.090RM Measured (kg·m) 87.8RM Default (kg·m) 91.2Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.408PBW0.107PIPA0.0031
PSD0.024PHD0.052PHL0.134
PSA10.0°ESL1.067
ST10.052ST20.110ST30.128
ST40.049ST50.171
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2
P11.735IG13.542ISP13.588MDT10.104MDL10.162MDT20.101MDL20.128TL1.829MW0.128GO0.131
E3.911J3.941BAS1.512FSD0.030SFJ0.000SPL3.962WPLTPSBD0.149MWT124.70MCG4.200
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyFlotation Date25/01/1991MeasurerComment
SFFP0.527FFMFF1.169LCFcl5.681SG1.0000
SAFP9.418FAMFA0.974LCFsh5.901HBI0.999
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  045600027BOIssued on 19/07/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

WHISPER

USA 42934

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentM10.150.851.482.543.3527.6327/04/2017North Chicago
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentGenoa lt/m0.080.771.533.044.606.1613.84NoNo 42.4812/05/2022North Chicago00.080.781.513.024.576.1613.84NoNo 42.2927/04/2017North ChicagoUnknown
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialCommentS213.3513.3513.357.097.0278.7227/04/2017NorthUnknown
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentA313.6012.5013.056.437.0092%71.1727/04/2017North ChicagoUnknown
ORC Ref  045600027BOIssued on 19/07/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org