Club
Certificate
2023

Boat

SERENITY

USA 42234

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 Angles42.6°40.6°39.4°38.4°37.8°37.5°37.6°
Beat VMG3.774.504.965.195.325.405.46
52°5.706.617.107.347.467.537.60
60°5.976.837.287.517.647.727.81
75°6.146.967.407.677.857.988.14
90°6.016.907.407.707.938.128.42
110°5.887.007.587.948.228.428.73
120°5.756.917.557.958.298.609.08
135°5.136.427.277.758.138.499.21
150°4.365.506.527.207.567.838.34
Run VMG3.784.775.646.246.556.987.72
Gybe Angles144.2°147.8°147.4°149.4°150.5°173.0°176.3°

APH: 539.2

CDL: 9.940

GPH: 601.2

CertNo: US6833

BOAT
ClassBENETEAU 42DesignerFRERSBuilderBENETEAUAge dateSeries date07/1981Offset fileFIRST42.offData fileUS6833
HULL
Length Overall12.759 mMaximum Beam3.982 mDraft2.225 mDisplacement9,328 kgDLR8.1753IMS DivisionPerformanceDynamic Allowance0.180%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.421m
CREW
Maximum weight733 kgMinimum weight550 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail40.4841.05Headsail Luffed64.6564.65Headsail FlyingSymmetricAsymmetric154.76154.76 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail12.13Storm Jib14.43Heavy Weather Jib38.95
SAIL LIMITS
Headsails6  Spinnakers5 * Asymmetric SHALL NOT be tacked on the pole
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.

Club
Certificate
2023

Boat

SERENITY

USA 42234

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 VMG955.0799.2725.3693.0676.4666.9659.3
52°631.3544.4506.7490.2482.5477.9473.5
60°603.0527.0494.8479.1471.0466.1461.2
75°586.8516.9486.5469.6458.5451.0442.3
90°599.4521.4486.7467.6454.0443.2427.6
110°612.4514.2474.8453.5437.9427.8412.5
120°625.6520.9476.9452.8434.0418.5396.3
135°701.2561.1495.0464.6443.0424.0390.7
150°825.6654.1552.3499.9476.0459.6431.5
Run VMG953.3755.3637.8577.3549.4515.5466.0
Selected Courses
Windward / Leeward954.1777.2681.5635.2612.9591.2562.7
All purpose738.0613.6552.0522.0505.3491.9473.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward662.10.9062
All purpose539.21.1128
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low675.80.8878
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium656.90.9134
Triple Number Windward/Leeward High585.91.0240
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.61.0246
Triple Number Coastal/Long Distance Low675.80.8878
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium656.90.9134
Triple Number Windward/Leeward High585.91.0240
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance954.1733.0618.2556.0524.3497.3455.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8116
Downwind "popa"0.9428
70% up, 30% down "Ilhabela"0.8469
30% up, 70% down "Ilhabela-inverso"0.8992
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low675.80.8878
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium656.90.9134
Triple Number Windward/Leeward High585.91.0240
Predominantly Upwind578.71.0368
Predominantly Downwind548.51.0939
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low675.80.8878
Triple Number All Purpose Medium535.51.1205
Triple Number All Purpose High488.41.2284
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium656.90.9134
Triple Number Windward/Leeward High585.91.0240
Predominantly Upwind578.71.0368
Predominantly Downwind548.51.0939
Predominantly Upwind Low744.50.8059
Predominantly Upwind Medium596.91.0053
Predominantly Upwind High562.11.0675
Predominantly Downwind Low743.30.8072
Predominantly Downwind Medium545.91.0992
Predominantly Downwind High471.71.2720
Chicago-Mac Upwind1.0198
Chicago-Mac All Purpose1.0452
Chicago-Mac Downwind1.0769
Bayview-Mac Cove Island0.9799
Bayview-Mac Shore0.9891
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching513.31.1689
Predominantly Reaching Low615.70.9744
Predominantly Reaching Medium507.51.1823
Predominantly Reaching High456.21.3152
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low940.50.6379
5-Band Low / Medium795.50.7542
5-Band Medium647.30.9269
5-Band Medium / High593.81.0104
5-Band High567.61.0570
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.61.0246
Triple Number Coastal/Long Distance Low675.80.8878
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium656.90.9134
Triple Number Windward/Leeward High585.91.0240
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance954.1733.0618.2556.0524.3497.3455.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.61.0246
Triple Number Coastal/Long Distance Low675.80.8878
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium656.90.9134
Triple Number Windward/Leeward High585.91.0240
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance954.1733.0618.2556.0524.3497.3455.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance585.6
Triple Number Coastal/Long Distance Low675.8
Triple Number Coastal/Long Distance Medium535.5
Triple Number Coastal/Long Distance High488.4
Triple Number Windward/Leeward Low865.7
Triple Number Windward/Leeward Medium656.9
Triple Number Windward/Leeward High585.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance954.1733.0618.2556.0524.3497.3455.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.61.0246
Triple Number Coastal/Long Distance Low675.80.8878
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium656.90.9134
Triple Number Windward/Leeward High585.91.0240
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance954.1733.0618.2556.0524.3497.3455.6
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)585.61.0246
Triple Number Coastal/Long Distance Low675.80.8878
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium656.90.9134
Triple Number Windward/Leeward High585.91.0240
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance954.1733.0618.2556.0524.3497.3455.6
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low675.80.8878
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium656.90.9134
Triple Number Windward/Leeward High585.91.0240
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8878
Triple Number Coastal/Long Distance Medium1.1205
Triple Number Coastal/Long Distance High1.2284
Triple Number Windward/Leeward Low0.6931
Triple Number Windward/Leeward Medium0.9134
Triple Number Windward/Leeward High1.0240
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance954.1733.0618.2556.0524.3497.3455.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.61.0246
Triple Number Coastal/Long Distance Low675.80.8878
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium656.90.9134
Triple Number Windward/Leeward High585.91.0240
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance954.1733.0618.2556.0524.3497.3455.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low675.80.8878
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium656.90.9134
Triple Number Windward/Leeward High585.91.0240
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.61.0246
Triple Number Coastal/Long Distance Low675.80.8878
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium656.90.9134
Triple Number Windward/Leeward High585.91.0240
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance954.1733.0618.2556.0524.3497.3455.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium656.90.9134
Triple Number Windward/Leeward High585.91.0240
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance954.1733.0618.2556.0524.3497.3455.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low675.8
Triple Number Coastal/Long Distance Medium535.5
Triple Number Coastal/Long Distance High488.4
Triple Number Windward/Leeward Low865.7
Triple Number Windward/Leeward Medium656.9
Triple Number Windward/Leeward High585.9
Predominantly Upwind578.7
Predominantly Downwind548.5
Predominantly Reaching525.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.61.0246
Triple Number Coastal/Long Distance Low675.80.8878
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium656.90.9134
Triple Number Windward/Leeward High585.91.0240
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance954.1733.0618.2556.0524.3497.3455.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8878
Triple Number Coastal/Long Distance Medium1.1205
Triple Number Coastal/Long Distance High1.2284
Triple Number Windward/Leeward Low0.6931
Triple Number Windward/Leeward Medium0.9134
Triple Number Windward/Leeward High1.0240
Coastal/Long Distance1.0246
Predominantly Upwind1.0368
Predominantly Downwind1.0939
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8878
Tretall Distanseseilas Mellomvind1.1205
Tretall Distanseseilas Mye vind1.2284
Tretall Pølsebane Lite vind0.6931
Tretall Pølsebane Mellomvind0.9134
Tretall Pølsebane Mye vind1.0240
Distanseseilas ett tall (OSN 8-16kn)1.0246
Distanseseilas ett tall (APH 6-20kn)1.1128
Enkeltall Motvind1.0368
Enkeltall Medvind1.0939
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low675.80.8878
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium656.90.9134
Triple Number Windward/Leeward High585.91.0240
Coastal/Long Distance585.61.0246
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind578.71.0368
Predominantly Downwind548.51.0939
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore571.21.0503
Cape Doctor Coastal479.21.2521
Triple Number Coastal/Long Distance Low675.80.8878
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium656.90.9134
Triple Number Windward/Leeward High585.91.0240
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8878
Triple Number Coastal/Long Distance Medium1.1205
Triple Number Coastal/Long Distance High1.2284
Triple Number Windward/Leeward Low0.6931
Triple Number Windward/Leeward Medium0.9134
Triple Number Windward/Leeward High1.0240
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8878
Triple Number Coastal/Long Distance Medium1.1205
Triple Number Coastal/Long Distance High1.2284
Triple Number Windward/Leeward Low0.6931
Triple Number Windward/Leeward Medium0.9134
Triple Number Windward/Leeward High1.0240
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.61.0246
Triple Number Coastal/Long Distance Low675.80.8878
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium656.90.9134
Triple Number Windward/Leeward High585.91.0240
Predominantly Upwind578.71.0368
Predominantly Downwind548.51.0939
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance954.1733.0618.2556.0524.3497.3455.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.61.0246
Triple Number Coastal/Long Distance Low675.80.8878
Triple Number Coastal/Long Distance Medium535.51.1205
Triple Number Coastal/Long Distance High488.41.2284
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium656.90.9134
Triple Number Windward/Leeward High585.91.0240
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance954.1733.0618.2556.0524.3497.3455.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low675.80.8878
Triple Number All Purpose Medium535.51.1205
Triple Number All Purpose High488.41.2284
Triple Number Windward/Leeward Low865.70.6931
Triple Number Windward/Leeward Medium656.90.9134
Triple Number Windward/Leeward High585.91.0240
Predominantly Upwind578.71.0368
Predominantly Downwind548.51.0939
Predominantly Upwind Low744.50.8059
Predominantly Upwind Medium596.91.0053
Predominantly Upwind High562.11.0675
Predominantly Downwind Low743.30.8072
Predominantly Downwind Medium545.91.0992
Predominantly Downwind High471.71.2720
Chicago-Mac Upwind1.0198
Chicago-Mac All Purpose1.0452
Chicago-Mac Downwind1.0769
Bayview-Mac Cove Island0.9799
Bayview-Mac Shore0.9891
Harvest Moon Regatta475.91.2607
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy570.21.0523
San Francisco Bay Medium645.90.9290
Predominantly Reaching513.31.1689
Predominantly Reaching Low615.70.9744
Predominantly Reaching Medium507.51.1823
Predominantly Reaching High456.21.3152
Windward/Leeward 60-40 Low868.00.6913
Windward/Leeward 60-40 Medium674.50.8896
Windward/Leeward 60-40 High613.30.9783
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low940.50.6379
5-Band Low / Medium795.50.7542
5-Band Medium647.30.9269
5-Band Medium / High593.81.0104
5-Band High567.61.0570

Club
Certificate
2023

Boat

SERENITY

USA 42234

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBENETEAU 42Measurement20/02/1990HINBEY02611F686Plan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.759Max. Beam3.982Draft2.225Displacement9,328Wetted area33.13IMS L10.594LSM010.449Acc. length12.800Sink (kg/mm) 23.62
VCGD0.043VCGM0.037RM Rated (kg·m) 201.4Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.421PBW0.132PIPA0.0034
PSD0.031PHD0.046PHL0.077
PSA19.0°ESL0.781
ST10.022ST20.098ST30.104
ST40.058ST50.241
RIG
Forestay tensionAftInner stayAdjustableCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2Rotating mastNo
P15.000IG16.984ISP16.957MDT10.156MDL10.229MDT20.153MDL20.189TL2.158MW0.189GO0.189
E4.620J5.066BAS1.744FSD0.035SFJ0.000SPL6.233WPLTPS6.233BD0.153MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date30/06/1989MeasurerComment
SFFP0.600FFMFF1.390LCFcl6.948SG1.0000
SAFP11.980FAMFA1.021LCFsh7.225HBI1.187
W119.6W239.1W358.6W478.3
PD140.0PD280.0PD3123.0PD4166.0
WD15.484PLM1600.20GSA31.7RSA6027.6RM200.4
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG00.000.00Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGaAnchor00.00Total deductible0

Club
Certificate
2023

Boat

SERENITY

USA 42234

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment22881780.130.921.672.903.8440.48Mainsail
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment14638190.071.011.933.895.897.9016.46NoNo 64.652017 UK CHICAGO #1
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA218.3616.8017.5810.4311.1094%154.7602/01/2020