Club
Certificate
Non Spinnaker
2024

Boat

Five O'clock

USA 156

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 24 kt
Beat Angles45.0°42.7°41.3°40.6°40.3°40.1°40.1°41.2°
Beat VMG2.983.684.204.594.844.975.024.92
52°4.625.566.246.737.027.177.257.22
60°4.905.836.516.967.237.397.517.50
75°5.096.046.727.157.437.627.857.92
90°4.985.966.687.157.457.688.038.27
110°4.425.506.356.987.397.688.178.59
120°4.185.266.136.817.277.598.128.61
135°3.674.745.626.366.947.347.908.39
150°3.124.014.865.596.226.757.487.99
Run VMG2.703.584.415.175.846.457.327.86
Gybe Angles143.6°175.7°177.5°178.4°178.9°179.0°179.7°179.9°
APH ToD:629.6CDL: 8.711APH ToT: 0.9530CertNo:US156
BOAT
ClassO'Day 40DesignerBriand/Raymond HunBuilderLear Siegler MarinAge date01/1987Series date01/1986Offset fileODAY40CL.offData fileUSA156NS
HULL
Length Overall12.060 mMaximum Beam3.840 mDraft1.919 mDisplacement8,168 kgDLR8.0274IMS DivisionCruiser/RacerDynamic Allowance0.470%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.356m
CREW
Maximum weight454 kg(declared)Minimum weight324 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.5031.76Headsail Luffed33.7133.71Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail9.92Storm Jib12.57Heavy Weather Jib33.92
SAIL LIMITS
Headsails5 * Woven polyester sails  Spinnakers0 * No spinnaker pole aboard
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
Non Spinnaker
2024

Boat

Five O'clock

USA 156

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 24 kt
Beat VMG1208.6977.0856.6783.5743.4724.9717.4731.7
52°779.8647.6576.8534.8512.8502.0496.8498.3
60°734.0617.1553.2517.3497.9487.4479.6480.2
75°706.8596.2535.8503.5484.7472.6458.6454.5
90°722.6603.9539.0503.8483.2468.8448.1435.1
110°814.6654.3566.6515.8487.2468.6440.4419.0
120°861.9684.0587.6528.8495.1474.1443.1418.1
135°980.2759.4640.6566.2518.9490.5455.9429.0
150°1152.8897.8740.4644.6579.2533.5481.5450.6
Run VMG1331.11006.3815.6696.3616.1558.5492.1458.0
Selected Courses
Windward / Leeward1269.9991.7836.1739.9679.8641.7604.7594.9
All purpose964.3771.5664.3599.8560.8536.7511.4500.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward782.20.7671
All purpose629.60.9530
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low867.90.6913
Triple Number Coastal/Long Distance Medium625.80.9587
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium777.90.7713
Triple Number Windward/Leeward High637.30.9414
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.00.8683
Triple Number Coastal/Long Distance Low867.90.6913
Triple Number Coastal/Long Distance Medium625.80.9587
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium777.90.7713
Triple Number Windward/Leeward High637.30.9414
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1276.0933.5752.6643.5583.9543.5489.4475.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6987
Downwind "popa"0.7614
70% up, 30% down "Ilhabela"0.7164
30% up, 70% down "Ilhabela-inverso"0.7414
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low867.90.6913
Triple Number Coastal/Long Distance Medium625.80.9587
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium777.90.7713
Triple Number Windward/Leeward High637.30.9414
Predominantly Upwind667.80.8985
Predominantly Downwind659.30.9101
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low867.90.6913
Triple Number AP Medium625.90.9585
Triple Number AP High533.21.1253
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium777.90.7713
Triple Number Windward/Leeward High637.30.9414
Single Number Predominant Upwind665.70.9012
Single Number Predominant Reaching601.20.9981
Single Number Predominant Downwind660.60.9083
Predominant Upwind - Low932.10.6437
Predominant Upwind - Low/Med755.70.7940
Predominant Upwind - Medium639.30.9386
Predominant Upwind - Med/High576.71.0404
Predominant Upwind - High557.61.0761
Predominant Downwind Low997.90.6013
Predominant Downwind Low/Med778.10.7712
Predominant Downwind Medium627.50.9562
Predominant Downwind Med/High535.31.1208
Predominant Downwind High494.61.2131
Predominant Reaching Low852.80.7036
Predominant Reaching Low/Med686.90.8735
Predominant Reaching Medium576.41.0410
Predominant Reaching Med/High512.71.1702
Predominant Reaching High485.91.2347
SA/DSPL Upwind15.97SA/DSPL Downwind15.97
Scoring OptionTODTOT
5-Band Windward/Leeward Low1206.70.4972
5-Band Windward/Leeward Low/Med940.60.6379
5-Band Windward/Leeward Medium758.70.7909
5-Band Windward/Leeward Med/High650.20.9228
5-Band Windward/Leeward High609.40.9845
Windward/Leeward 60-40 Low1196.60.5014
Windward/Leeward 60-40 Low/Med940.50.6379
Windward/Leeward 60-40 Medium767.00.7823
Windward/Leeward 60-40 Med/High666.50.9003
Windward/Leeward 60-40 High631.80.9497
5-Band AP Low920.60.6518
5-Band AP Low/Med736.80.8144
5-Band AP Medium613.10.9787
5-Band AP Med/High541.81.1075
5-Band AP High513.91.1676
5-Band SF Bay Tour - Low1141.60.5256
5-Band SF Bay Tour - Low/Med898.00.6681
5-Band SF Bay Tour - Medium732.70.8189
5-Band SF Bay Tour - Med/High636.40.9427
5-Band SF Bay Tour - High601.70.9972
Chicago-Mac Upwind0.8777
Chicago-Mac All Purpose0.8819
Chicago-Mac Downwind0.8889
Bayview-Mac Cove Island0.8077
Bayview-Mac Shore0.8264
Harvest Moon Regatta538.81.1136
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.00.8683
Triple Number Coastal/Long Distance Low867.90.6913
Triple Number Coastal/Long Distance Medium625.80.9587
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium777.90.7713
Triple Number Windward/Leeward High637.30.9414
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1276.0933.5752.6643.5583.9543.5489.4475.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.00.8683
Triple Number Coastal/Long Distance Low867.90.6913
Triple Number Coastal/Long Distance Medium625.80.9587
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium777.90.7713
Triple Number Windward/Leeward High637.30.9414
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1276.0933.5752.6643.5583.9543.5489.4475.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance691.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1276.0933.5752.6643.5583.9543.5489.4475.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low867.90.6913
Triple Number Coastal/Long Distance Medium625.80.9587
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium777.90.7713
Triple Number Windward/Leeward High637.30.9414
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)691.00.8683
Triple Number Coastal/Long Distance Low867.90.6913
Triple Number Coastal/Long Distance Medium625.80.9587
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium777.90.7713
Triple Number Windward/Leeward High637.30.9414
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1276.0933.5752.6643.5583.9543.5489.4475.6
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low867.90.6913
Triple Number Coastal/Long Distance Medium625.80.9587
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium777.90.7713
Triple Number Windward/Leeward High637.30.9414
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6913
Triple Number Coastal/Long Distance Medium0.9587
Triple Number Coastal/Long Distance High1.1253
Triple Number Windward/Leeward Low0.5306
Triple Number Windward/Leeward Medium0.7713
Triple Number Windward/Leeward High0.9414
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1276.0933.5752.6643.5583.9543.5489.4475.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.00.8683
Triple Number Coastal/Long Distance Low867.90.6913
Triple Number Coastal/Long Distance Medium625.80.9587
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium777.90.7713
Triple Number Windward/Leeward High637.30.9414
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1276.0933.5752.6643.5583.9543.5489.4475.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low867.90.6913
Triple Number Coastal/Long Distance Medium625.80.9587
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium777.90.7713
Triple Number Windward/Leeward High637.30.9414
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.00.8683
Triple Number Coastal/Long Distance Low867.90.6913
Triple Number Coastal/Long Distance Medium625.80.9587
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium777.90.7713
Triple Number Windward/Leeward High637.30.9414
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1276.0933.5752.6643.5583.9543.5489.4475.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.00.8683
Triple Number Coastal/Long Distance Low867.90.6913
Triple Number Coastal/Long Distance Medium625.80.9587
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium777.90.7713
Triple Number Windward/Leeward High637.30.9414
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1276.0933.5752.6643.5583.9543.5489.4475.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low867.9
Triple Number Coastal/Long Distance Medium625.8
Triple Number Coastal/Long Distance High533.2
Triple Number Windward/Leeward Low1130.8
Triple Number Windward/Leeward Medium777.9
Triple Number Windward/Leeward High637.3
Predominantly Upwind667.8
Predominantly Downwind659.3
Predominantly Reaching619.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.00.8683
Triple Number Coastal/Long Distance Low867.90.6913
Triple Number Coastal/Long Distance Medium625.80.9587
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium777.90.7713
Triple Number Windward/Leeward High637.30.9414
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1276.0933.5752.6643.5583.9543.5489.4475.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6913
Triple Number Coastal/Long Distance Medium0.9587
Triple Number Coastal/Long Distance High1.1253
Triple Number Windward/Leeward Low0.5306
Triple Number Windward/Leeward Medium0.7713
Triple Number Windward/Leeward High0.9414
Coastal/Long Distance0.8683
Predominantly Upwind0.8985
Predominantly Downwind0.9101
For information
General Purpose Handicap (GPH)718.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.6913
Tretall Distanseseilas Mellomvind0.9587
Tretall Distanseseilas Mye vind1.1253
Tretall Pølsebane Lite vind0.5306
Tretall Pølsebane Mellomvind0.7713
Tretall Pølsebane Mye vind0.9414
Distanseseilas ett tall0.9530
Enkeltall Motvind0.8985
Enkeltall Medvind0.9101
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low867.90.6913
Triple Number Coastal/Long Distance Medium625.80.9587
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium777.90.7713
Triple Number Windward/Leeward High637.30.9414
Coastal/Long Distance691.00.8683
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind667.80.8985
Predominantly Downwind659.30.9101
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore597.81.0036
Cape Doctor Coastal503.81.1910
Triple Number Coastal/Long Distance Low867.90.6913
Triple Number Coastal/Long Distance Medium625.80.9587
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium777.90.7713
Triple Number Windward/Leeward High637.30.9414
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6913
Triple Number Coastal/Long Distance Medium0.9587
Triple Number Coastal/Long Distance High1.1253
Triple Number Windward/Leeward Low0.5306
Triple Number Windward/Leeward Medium0.7713
Triple Number Windward/Leeward High0.9414
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6913
Triple Number Coastal/Long Distance Medium0.9587
Triple Number Coastal/Long Distance High1.1253
Triple Number Windward/Leeward Low0.5306
Triple Number Windward/Leeward Medium0.7713
Triple Number Windward/Leeward High0.9414
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.00.8683
Triple Number Coastal/Long Distance Low867.90.6913
Triple Number Coastal/Long Distance Medium625.80.9587
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium777.90.7713
Triple Number Windward/Leeward High637.30.9414
Predominantly Upwind667.80.8985
Predominantly Downwind659.30.9101
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1276.0933.5752.6643.5583.9543.5489.4475.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.00.8683
Triple Number Coastal/Long Distance Low867.90.6913
Triple Number Coastal/Long Distance Medium625.80.9587
Triple Number Coastal/Long Distance High533.21.1253
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium777.90.7713
Triple Number Windward/Leeward High637.30.9414
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1276.0933.5752.6643.5583.9543.5489.4475.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low867.90.6913
Triple Number AP Medium625.90.9585
Triple Number AP High533.21.1253
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium777.90.7713
Triple Number Windward/Leeward High637.30.9414
Single Number Predominant Upwind665.70.9012
Single Number Predominant Reaching601.20.9981
Single Number Predominant Downwind660.60.9083
Predominant Upwind - Low932.10.6437
Predominant Upwind - Low/Med755.70.7940
Predominant Upwind - Medium639.30.9386
Predominant Upwind - Med/High576.71.0404
Predominant Upwind - High557.61.0761
Predominant Downwind Low997.90.6013
Predominant Downwind Low/Med778.10.7712
Predominant Downwind Medium627.50.9562
Predominant Downwind Med/High535.31.1208
Predominant Downwind High494.61.2131
Predominant Reaching Low852.80.7036
Predominant Reaching Low/Med686.90.8735
Predominant Reaching Medium576.41.0410
Predominant Reaching Med/High512.71.1702
Predominant Reaching High485.91.2347
SA/DSPL Upwind15.97SA/DSPL Downwind15.97
Scoring OptionTODTOT
5-Band Windward/Leeward Low1206.70.4972
5-Band Windward/Leeward Low/Med940.60.6379
5-Band Windward/Leeward Medium758.70.7909
5-Band Windward/Leeward Med/High650.20.9228
5-Band Windward/Leeward High609.40.9845
Windward/Leeward 60-40 Low1196.60.5014
Windward/Leeward 60-40 Low/Med940.50.6379
Windward/Leeward 60-40 Medium767.00.7823
Windward/Leeward 60-40 Med/High666.50.9003
Windward/Leeward 60-40 High631.80.9497
5-Band AP Low920.60.6518
5-Band AP Low/Med736.80.8144
5-Band AP Medium613.10.9787
5-Band AP Med/High541.81.1075
5-Band AP High513.91.1676
5-Band SF Bay Tour - Low1141.60.5256
5-Band SF Bay Tour - Low/Med898.00.6681
5-Band SF Bay Tour - Medium732.70.8189
5-Band SF Bay Tour - Med/High636.40.9427
5-Band SF Bay Tour - High601.70.9972
Chicago-Mac Upwind0.8777
Chicago-Mac All Purpose0.8819
Chicago-Mac Downwind0.8889
Bayview-Mac Cove Island0.8077
Bayview-Mac Shore0.8264
Harvest Moon Regatta538.81.1136

Club
Certificate
Non Spinnaker
2024

Boat

Five O'clock

USA 156

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassO'Day 40Measurement08/02/2016HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.060Max. Beam3.840Draft1.919Displacement8,168Wetted area30.89IMS L10.157LSM010.057Acc. length12.060Sink (kg/mm) 22.38
VCGD-0.010VCGM0.122RM Rated (kg·m) 158.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight694Declared crew weight454
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.356PBWPIPA0.0017
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
Forestay tensionFixedInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.021IG15.850ISP15.850MDT10.145MDL10.220MDT2MDL2TLNo TaperMWGO
E4.039J4.648BAS1.390FSDSFJSPLWPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date08/02/2016
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
Non Spinnaker
2024

Boat

Five O'clock

USA 156

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.140.721.352.363.2031.5015/02/20222022 Main
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.060.510.992.083.384.6515.24NoNo 33.7115/02/2022
CRUISER/RACER REQUIREMENTS*
Accommodation length12.1 mTable area0.55 m²Headroom1.81 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity152 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity92 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.