Club
Certificate
2023

Boat

KALFOU

USA 25158

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 Angles44.1°42.0°40.8°39.6°38.8°38.2°37.8°
Beat VMG3.424.124.634.945.095.185.25
52°5.256.196.747.027.177.257.33
60°5.566.446.927.177.337.437.52
75°5.746.607.057.317.517.657.83
90°5.626.547.117.417.587.758.06
110°5.586.697.267.607.888.138.51
120°5.436.577.207.587.898.208.81
135°4.886.076.917.377.718.038.71
150°4.155.256.196.837.187.457.91
Run VMG3.604.555.365.916.236.727.41
Gybe Angles144.8°147.8°147.4°148.9°151.0°173.0°177.2°

APH: 567.7

CDL: 9.179

GPH: 635.4

CertNo: US2515

BOAT
ClassFIRST 38 SDDesignerBERETBuilderBENETEAUAge date01/1985Series date01/1985Offset fileUS18310.OFFData fileUS2515
HULL
Length Overall11.750 mMaximum Beam3.926 mDraft1.711 mDisplacement7,987 kgDLR8.6009IMS DivisionCruiser/RacerDynamic Allowance0.330%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.305m
CREW
Maximum weight817 kgMinimum weight613 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail35.7036.34Headsail Luffed49.9949.99Headsail FlyingSymmetricAsymmetric118.23118.23 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail10.51Storm Jib11.13Heavy Weather Jib30.05
SAIL LIMITS
Headsails5  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.
ORC Ref  04560002P8AIssued on 27/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

KALFOU

USA 25158

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 VMG1052.4873.7777.0728.5707.4695.2685.4
52°685.1582.0534.4512.8502.1496.5491.4
60°647.6558.7520.6501.8490.8484.8478.7
75°627.3545.5510.8492.2479.6470.3459.6
90°640.6550.5506.6485.9475.0464.4446.6
110°645.3538.4495.9473.5456.7442.7422.9
120°663.1548.4499.9474.9456.0439.1408.4
135°737.6593.4521.2488.5467.0448.5413.2
150°867.0685.4581.8527.3501.1483.4455.2
Run VMG1001.1791.5671.8608.9578.1535.8486.1
Selected Courses
Windward / Leeward1026.8832.6724.4668.7642.8615.5585.8
All purpose791.2653.6583.0547.6529.2513.5493.3
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward699.50.8578
All purpose567.71.0570
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low722.40.8306
Triple Number Coastal/Long Distance Medium563.61.0645
Triple Number Coastal/Long Distance High509.81.1769
Triple Number Windward/Leeward Low929.70.6454
Triple Number Windward/Leeward Medium694.40.8640
Triple Number Windward/Leeward High611.20.9817
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance617.70.9713
Triple Number Coastal/Long Distance Low722.40.8306
Triple Number Coastal/Long Distance Medium563.61.0645
Triple Number Coastal/Long Distance High509.81.1769
Triple Number Windward/Leeward Low929.70.6454
Triple Number Windward/Leeward Medium694.40.8640
Triple Number Windward/Leeward High611.20.9817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2783.2654.9584.1549.3519.6473.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7609
Downwind "popa"0.8987
70% up, 30% down "Ilhabela"0.7976
30% up, 70% down "Ilhabela-inverso"0.8524
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low722.40.8306
Triple Number Coastal/Long Distance Medium563.61.0645
Triple Number Coastal/Long Distance High509.81.1769
Triple Number Windward/Leeward Low929.70.6454
Triple Number Windward/Leeward Medium694.40.8640
Triple Number Windward/Leeward High611.20.9817
Predominantly Upwind611.20.9817
Predominantly Downwind577.61.0388
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low722.40.8306
Triple Number All Purpose Medium563.61.0645
Triple Number All Purpose High509.81.1769
Triple Number Windward/Leeward Low929.70.6454
Triple Number Windward/Leeward Medium694.40.8640
Triple Number Windward/Leeward High611.20.9817
Predominantly Upwind611.20.9817
Predominantly Downwind577.61.0388
Predominantly Upwind Low805.60.7448
Predominantly Upwind Medium630.20.9521
Predominantly Upwind High585.81.0243
Predominantly Downwind Low787.30.7621
Predominantly Downwind Medium574.11.0451
Predominantly Downwind High494.21.2140
Chicago-Mac Upwind0.9644
Chicago-Mac All Purpose0.9902
Chicago-Mac Downwind1.0226
Bayview-Mac Cove Island0.9232
Bayview-Mac Shore0.9314
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching539.91.1114
Predominantly Reaching Low655.20.9158
Predominantly Reaching Medium533.41.1248
Predominantly Reaching High477.91.2554
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1011.80.5930
5-Band Low / Medium851.40.7047
5-Band Medium682.90.8786
5-Band Medium / High619.70.9682
5-Band High590.91.0154
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance617.70.9713
Triple Number Coastal/Long Distance Low722.40.8306
Triple Number Coastal/Long Distance Medium563.61.0645
Triple Number Coastal/Long Distance High509.81.1769
Triple Number Windward/Leeward Low929.70.6454
Triple Number Windward/Leeward Medium694.40.8640
Triple Number Windward/Leeward High611.20.9817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2783.2654.9584.1549.3519.6473.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance617.70.9713
Triple Number Coastal/Long Distance Low722.40.8306
Triple Number Coastal/Long Distance Medium563.61.0645
Triple Number Coastal/Long Distance High509.81.1769
Triple Number Windward/Leeward Low929.70.6454
Triple Number Windward/Leeward Medium694.40.8640
Triple Number Windward/Leeward High611.20.9817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2783.2654.9584.1549.3519.6473.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance617.7
Triple Number Coastal/Long Distance Low722.4
Triple Number Coastal/Long Distance Medium563.6
Triple Number Coastal/Long Distance High509.8
Triple Number Windward/Leeward Low929.7
Triple Number Windward/Leeward Medium694.4
Triple Number Windward/Leeward High611.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2783.2654.9584.1549.3519.6473.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance617.70.9713
Triple Number Coastal/Long Distance Low722.40.8306
Triple Number Coastal/Long Distance Medium563.61.0645
Triple Number Coastal/Long Distance High509.81.1769
Triple Number Windward/Leeward Low929.70.6454
Triple Number Windward/Leeward Medium694.40.8640
Triple Number Windward/Leeward High611.20.9817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2783.2654.9584.1549.3519.6473.8
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)617.70.9713
Triple Number Coastal/Long Distance Low722.40.8306
Triple Number Coastal/Long Distance Medium563.61.0645
Triple Number Coastal/Long Distance High509.81.1769
Triple Number Windward/Leeward Low929.70.6454
Triple Number Windward/Leeward Medium694.40.8640
Triple Number Windward/Leeward High611.20.9817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2783.2654.9584.1549.3519.6473.8
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low722.40.8306
Triple Number Coastal/Long Distance Medium563.61.0645
Triple Number Coastal/Long Distance High509.81.1769
Triple Number Windward/Leeward Low929.70.6454
Triple Number Windward/Leeward Medium694.40.8640
Triple Number Windward/Leeward High611.20.9817
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8306
Triple Number Coastal/Long Distance Medium1.0645
Triple Number Coastal/Long Distance High1.1769
Triple Number Windward/Leeward Low0.6454
Triple Number Windward/Leeward Medium0.8640
Triple Number Windward/Leeward High0.9817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2783.2654.9584.1549.3519.6473.8
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance617.70.9713
Triple Number Coastal/Long Distance Low722.40.8306
Triple Number Coastal/Long Distance Medium563.61.0645
Triple Number Coastal/Long Distance High509.81.1769
Triple Number Windward/Leeward Low929.70.6454
Triple Number Windward/Leeward Medium694.40.8640
Triple Number Windward/Leeward High611.20.9817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2783.2654.9584.1549.3519.6473.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low722.40.8306
Triple Number Coastal/Long Distance Medium563.61.0645
Triple Number Coastal/Long Distance High509.81.1769
Triple Number Windward/Leeward Low929.70.6454
Triple Number Windward/Leeward Medium694.40.8640
Triple Number Windward/Leeward High611.20.9817
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance617.70.9713
Triple Number Coastal/Long Distance Low722.40.8306
Triple Number Coastal/Long Distance Medium563.61.0645
Triple Number Coastal/Long Distance High509.81.1769
Triple Number Windward/Leeward Low929.70.6454
Triple Number Windward/Leeward Medium694.40.8640
Triple Number Windward/Leeward High611.20.9817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2783.2654.9584.1549.3519.6473.8
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low929.70.6454
Triple Number Windward/Leeward Medium694.40.8640
Triple Number Windward/Leeward High611.20.9817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2783.2654.9584.1549.3519.6473.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low722.4
Triple Number Coastal/Long Distance Medium563.6
Triple Number Coastal/Long Distance High509.8
Triple Number Windward/Leeward Low929.7
Triple Number Windward/Leeward Medium694.4
Triple Number Windward/Leeward High611.2
Predominantly Upwind611.2
Predominantly Downwind577.6
Predominantly Reaching553.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance617.70.9713
Triple Number Coastal/Long Distance Low722.40.8306
Triple Number Coastal/Long Distance Medium563.61.0645
Triple Number Coastal/Long Distance High509.81.1769
Triple Number Windward/Leeward Low929.70.6454
Triple Number Windward/Leeward Medium694.40.8640
Triple Number Windward/Leeward High611.20.9817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2783.2654.9584.1549.3519.6473.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8306
Triple Number Coastal/Long Distance Medium1.0645
Triple Number Coastal/Long Distance High1.1769
Triple Number Windward/Leeward Low0.6454
Triple Number Windward/Leeward Medium0.8640
Triple Number Windward/Leeward High0.9817
Coastal/Long Distance0.9713
Predominantly Upwind0.9817
Predominantly Downwind1.0388
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8306
Tretall Distanseseilas Mellomvind1.0645
Tretall Distanseseilas Mye vind1.1769
Tretall Pølsebane Lite vind0.6454
Tretall Pølsebane Mellomvind0.8640
Tretall Pølsebane Mye vind0.9817
Distanseseilas ett tall (OSN 8-16kn)0.9713
Distanseseilas ett tall (APH 6-20kn)1.0570
Enkeltall Motvind0.9817
Enkeltall Medvind1.0388
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low722.40.8306
Triple Number Coastal/Long Distance Medium563.61.0645
Triple Number Coastal/Long Distance High509.81.1769
Triple Number Windward/Leeward Low929.70.6454
Triple Number Windward/Leeward Medium694.40.8640
Triple Number Windward/Leeward High611.20.9817
Coastal/Long Distance617.70.9713
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind611.20.9817
Predominantly Downwind577.61.0388
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore594.71.0089
Cape Doctor Coastal499.31.2016
Triple Number Coastal/Long Distance Low722.40.8306
Triple Number Coastal/Long Distance Medium563.61.0645
Triple Number Coastal/Long Distance High509.81.1769
Triple Number Windward/Leeward Low929.70.6454
Triple Number Windward/Leeward Medium694.40.8640
Triple Number Windward/Leeward High611.20.9817
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8306
Triple Number Coastal/Long Distance Medium1.0645
Triple Number Coastal/Long Distance High1.1769
Triple Number Windward/Leeward Low0.6454
Triple Number Windward/Leeward Medium0.8640
Triple Number Windward/Leeward High0.9817
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8306
Triple Number Coastal/Long Distance Medium1.0645
Triple Number Coastal/Long Distance High1.1769
Triple Number Windward/Leeward Low0.6454
Triple Number Windward/Leeward Medium0.8640
Triple Number Windward/Leeward High0.9817
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance617.70.9713
Triple Number Coastal/Long Distance Low722.40.8306
Triple Number Coastal/Long Distance Medium563.61.0645
Triple Number Coastal/Long Distance High509.81.1769
Triple Number Windward/Leeward Low929.70.6454
Triple Number Windward/Leeward Medium694.40.8640
Triple Number Windward/Leeward High611.20.9817
Predominantly Upwind611.20.9817
Predominantly Downwind577.61.0388
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2783.2654.9584.1549.3519.6473.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance617.70.9713
Triple Number Coastal/Long Distance Low722.40.8306
Triple Number Coastal/Long Distance Medium563.61.0645
Triple Number Coastal/Long Distance High509.81.1769
Triple Number Windward/Leeward Low929.70.6454
Triple Number Windward/Leeward Medium694.40.8640
Triple Number Windward/Leeward High611.20.9817
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1024.2783.2654.9584.1549.3519.6473.8
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low722.40.8306
Triple Number All Purpose Medium563.61.0645
Triple Number All Purpose High509.81.1769
Triple Number Windward/Leeward Low929.70.6454
Triple Number Windward/Leeward Medium694.40.8640
Triple Number Windward/Leeward High611.20.9817
Predominantly Upwind611.20.9817
Predominantly Downwind577.61.0388
Predominantly Upwind Low805.60.7448
Predominantly Upwind Medium630.20.9521
Predominantly Upwind High585.81.0243
Predominantly Downwind Low787.30.7621
Predominantly Downwind Medium574.11.0451
Predominantly Downwind High494.21.2140
Chicago-Mac Upwind0.9644
Chicago-Mac All Purpose0.9902
Chicago-Mac Downwind1.0226
Bayview-Mac Cove Island0.9232
Bayview-Mac Shore0.9314
Harvest Moon Regatta499.51.2013
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy595.51.0075
San Francisco Bay Medium683.90.8774
Predominantly Reaching539.91.1114
Predominantly Reaching Low655.20.9158
Predominantly Reaching Medium533.41.1248
Predominantly Reaching High477.91.2554
Windward/Leeward 60-40 Low936.40.6408
Windward/Leeward 60-40 Medium713.90.8405
Windward/Leeward 60-40 High639.50.9382
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1011.80.5930
5-Band Low / Medium851.40.7047
5-Band Medium682.90.8786
5-Band Medium / High619.70.9682
5-Band High590.91.0154
ORC Ref  04560002P8AIssued on 27/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

KALFOU

USA 25158

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 38 SDMeasurement26/06/1985HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.750Max. Beam3.926Draft1.711Displacement7,987Wetted area29.75IMS L9.953LSM09.755Acc. length11.750Sink (kg/mm) 21.53
VCGD0.021VCGM0.051RM Rated (kg·m) 170.1Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.305PBWPIPA0.0015
PSD0.027PHD0.076PHL0.171
PSA26.0°ESL
ST10.479ST20.055ST30.125
ST4ST5
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2Rotating mastNo
P13.515IG14.888ISP14.888MDT10.135MDL10.203MDT20.135MDL20.168TL2.040MW0.168GO0.177
E4.442J4.453BAS1.490FSD0.029SFJ0.000SPLWPLTPS5.423BD0.181MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date07/03/2019MeasurerComment
SFFP0.695FFMFF1.344LCFcl6.485SG
SAFP10.729FAMFA1.022LCFsh6.775HBI1.177
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560002P8AIssued on 27/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

KALFOU

USA 25158

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.130.921.672.883.7235.7016/11/2021Doyle Stratus
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentLt/Md0.080.861.653.335.086.8214.79NoNo 49.9904/03/2021OUS142195-001
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA216.8815.0615.979.088.10112%118.2328/04/2023
ORC Ref  04560002P8AIssued on 27/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org