International
Certificate
2023

Boat

POWER TRIP

USA 52833

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 Angles41.8°40.0°38.2°37.2°36.6°36.6°36.9°
Beat VMG3.684.434.925.165.275.345.37
52°5.526.446.927.167.287.357.42
60°5.786.637.067.317.477.567.66
75°5.946.747.167.467.697.878.08
90°5.906.847.277.477.758.028.46
110°5.996.967.467.868.158.388.84
120°5.856.877.417.868.308.759.43
135°5.296.467.147.618.078.579.98
150°4.495.616.537.137.567.999.01
Run VMG3.894.865.676.326.887.338.13
Gybe Angles142.6°146.9°152.3°159.2°172.7°177.2°177.2°

APH: 543.2

CDL: 9.135

GPH: 605.4

CertNo: US5283

BOAT
ClassCorby 33DesignerJohn CorbyBuilderMicrospanAge date06/2008Series date02/2006Offset fileCorby33+.offData fileUSA 52833
HULL
Length Overall10.060 mMaximum Beam2.916 mDraft2.231 mDisplacement4,373 kgDLR6.5472IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.422m
CREW
Maximum weight545 kgMinimum weight409 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail36.3737.15Headsail Luffed29.8629.86Headsail FlyingSymmetric101.46101.46Asymmetric102.53102.53 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail10.42Storm Jib10.69Heavy Weather Jib28.85
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric may be tacked on the pole
STABILITY
Righting Moment108.1 kg·mStability Index155.8
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  03330002R1FIssued on 03/08/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

POWER TRIP

USA 52833

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 VMG978.4811.9731.1697.8682.8674.7670.1
52°651.6558.7520.0502.8494.7489.7485.0
60°622.9543.3509.7492.3482.1476.3469.9
75°605.7534.2502.8482.9468.3457.6445.5
90°609.7526.3495.4482.2464.2448.8425.5
110°600.9517.1482.3458.2441.6429.4407.4
120°615.2524.0485.8457.7433.5411.6381.7
135°680.1557.5504.6473.3446.2419.9360.7
150°801.6641.8551.3505.0476.3450.8399.7
Run VMG925.6741.1635.3569.6523.2491.2442.8
Selected Courses
Windward / Leeward952.0776.5683.2633.7603.0583.0556.4
All purpose739.5617.7559.3528.1507.6492.2468.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward658.70.9109
All purpose543.21.1046
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low864.30.6942
Triple Number Windward/Leeward Medium654.50.9168
Triple Number Windward/Leeward High578.01.0380
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance588.01.0204
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low864.30.6942
Triple Number Windward/Leeward Medium654.50.9168
Triple Number Windward/Leeward High578.01.0380
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.4733.0622.4561.3525.8496.6449.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8005
Downwind "popa"0.9703
70% up, 30% down "Ilhabela"0.8448
30% up, 70% down "Ilhabela-inverso"0.9122
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low864.30.6942
Triple Number Windward/Leeward Medium654.50.9168
Triple Number Windward/Leeward High578.01.0380
Predominantly Upwind586.31.0234
Predominantly Downwind548.31.0943
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low678.60.8842
Triple Number All Purpose Medium540.81.1094
Triple Number All Purpose High487.01.2321
Triple Number Windward/Leeward Low864.30.6942
Triple Number Windward/Leeward Medium654.50.9168
Triple Number Windward/Leeward High578.01.0380
Predominantly Upwind586.31.0234
Predominantly Downwind548.31.0943
Predominantly Upwind Low754.30.7954
Predominantly Upwind Medium605.50.9909
Predominantly Upwind High569.41.0538
Predominantly Downwind Low735.00.8163
Predominantly Downwind Medium544.71.1015
Predominantly Downwind High457.21.3122
Chicago-Mac Upwind1.0069
Chicago-Mac All Purpose1.0380
Chicago-Mac Downwind1.0768
Bayview-Mac Cove Island0.9713
Bayview-Mac Shore0.9777
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching519.31.1555
Predominantly Reaching Low617.70.9714
Predominantly Reaching Medium514.81.1656
Predominantly Reaching High456.11.3155
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low938.50.6393
5-Band Low / Medium794.80.7549
5-Band Medium644.40.9311
5-Band Medium / High586.11.0237
5-Band High561.01.0695
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance588.01.0204
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low864.30.6942
Triple Number Windward/Leeward Medium654.50.9168
Triple Number Windward/Leeward High578.01.0380
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.4733.0622.4561.3525.8496.6449.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance588.01.0204
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low864.30.6942
Triple Number Windward/Leeward Medium654.50.9168
Triple Number Windward/Leeward High578.01.0380
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.4733.0622.4561.3525.8496.6449.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance588.0
Triple Number Coastal/Long Distance Low678.6
Triple Number Coastal/Long Distance Medium540.8
Triple Number Coastal/Long Distance High487.0
Triple Number Windward/Leeward Low864.3
Triple Number Windward/Leeward Medium654.5
Triple Number Windward/Leeward High578.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.4733.0622.4561.3525.8496.6449.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance588.01.0204
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low864.30.6942
Triple Number Windward/Leeward Medium654.50.9168
Triple Number Windward/Leeward High578.01.0380
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.4733.0622.4561.3525.8496.6449.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)588.01.0204
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low864.30.6942
Triple Number Windward/Leeward Medium654.50.9168
Triple Number Windward/Leeward High578.01.0380
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.4733.0622.4561.3525.8496.6449.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low864.30.6942
Triple Number Windward/Leeward Medium654.50.9168
Triple Number Windward/Leeward High578.01.0380
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8842
Triple Number Coastal/Long Distance Medium1.1094
Triple Number Coastal/Long Distance High1.2321
Triple Number Windward/Leeward Low0.6942
Triple Number Windward/Leeward Medium0.9168
Triple Number Windward/Leeward High1.0380
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.4733.0622.4561.3525.8496.6449.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance588.01.0204
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low864.30.6942
Triple Number Windward/Leeward Medium654.50.9168
Triple Number Windward/Leeward High578.01.0380
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.4733.0622.4561.3525.8496.6449.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low864.30.6942
Triple Number Windward/Leeward Medium654.50.9168
Triple Number Windward/Leeward High578.01.0380
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance588.01.0204
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low864.30.6942
Triple Number Windward/Leeward Medium654.50.9168
Triple Number Windward/Leeward High578.01.0380
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.4733.0622.4561.3525.8496.6449.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low864.30.6942
Triple Number Windward/Leeward Medium654.50.9168
Triple Number Windward/Leeward High578.01.0380
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.4733.0622.4561.3525.8496.6449.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low678.6
Triple Number Coastal/Long Distance Medium540.8
Triple Number Coastal/Long Distance High487.0
Triple Number Windward/Leeward Low864.3
Triple Number Windward/Leeward Medium654.5
Triple Number Windward/Leeward High578.0
Predominantly Upwind586.3
Predominantly Downwind548.3
Predominantly Reaching529.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance588.01.0204
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low864.30.6942
Triple Number Windward/Leeward Medium654.50.9168
Triple Number Windward/Leeward High578.01.0380
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.4733.0622.4561.3525.8496.6449.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8842
Triple Number Coastal/Long Distance Medium1.1094
Triple Number Coastal/Long Distance High1.2321
Triple Number Windward/Leeward Low0.6942
Triple Number Windward/Leeward Medium0.9168
Triple Number Windward/Leeward High1.0380
Coastal/Long Distance1.0204
Predominantly Upwind1.0234
Predominantly Downwind1.0943
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8842
Tretall Distanseseilas Mellomvind1.1094
Tretall Distanseseilas Mye vind1.2321
Tretall Pølsebane Lite vind0.6942
Tretall Pølsebane Mellomvind0.9168
Tretall Pølsebane Mye vind1.0380
Distanseseilas ett tall (OSN 8-16kn)1.0204
Distanseseilas ett tall (APH 6-20kn)1.1046
Enkeltall Motvind1.0234
Enkeltall Medvind1.0943
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low864.30.6942
Triple Number Windward/Leeward Medium654.50.9168
Triple Number Windward/Leeward High578.01.0380
Coastal/Long Distance588.01.0204
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind586.31.0234
Predominantly Downwind548.31.0943
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore564.41.0631
Cape Doctor Coastal475.21.2625
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low864.30.6942
Triple Number Windward/Leeward Medium654.50.9168
Triple Number Windward/Leeward High578.01.0380
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8842
Triple Number Coastal/Long Distance Medium1.1094
Triple Number Coastal/Long Distance High1.2321
Triple Number Windward/Leeward Low0.6942
Triple Number Windward/Leeward Medium0.9168
Triple Number Windward/Leeward High1.0380
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8842
Triple Number Coastal/Long Distance Medium1.1094
Triple Number Coastal/Long Distance High1.2321
Triple Number Windward/Leeward Low0.6942
Triple Number Windward/Leeward Medium0.9168
Triple Number Windward/Leeward High1.0380
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance588.01.0204
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low864.30.6942
Triple Number Windward/Leeward Medium654.50.9168
Triple Number Windward/Leeward High578.01.0380
Predominantly Upwind586.31.0234
Predominantly Downwind548.31.0943
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.4733.0622.4561.3525.8496.6449.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance588.01.0204
Triple Number Coastal/Long Distance Low678.60.8842
Triple Number Coastal/Long Distance Medium540.81.1094
Triple Number Coastal/Long Distance High487.01.2321
Triple Number Windward/Leeward Low864.30.6942
Triple Number Windward/Leeward Medium654.50.9168
Triple Number Windward/Leeward High578.01.0380
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance949.4733.0622.4561.3525.8496.6449.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low678.60.8842
Triple Number All Purpose Medium540.81.1094
Triple Number All Purpose High487.01.2321
Triple Number Windward/Leeward Low864.30.6942
Triple Number Windward/Leeward Medium654.50.9168
Triple Number Windward/Leeward High578.01.0380
Predominantly Upwind586.31.0234
Predominantly Downwind548.31.0943
Predominantly Upwind Low754.30.7954
Predominantly Upwind Medium605.50.9909
Predominantly Upwind High569.41.0538
Predominantly Downwind Low735.00.8163
Predominantly Downwind Medium544.71.1015
Predominantly Downwind High457.21.3122
Chicago-Mac Upwind1.0069
Chicago-Mac All Purpose1.0380
Chicago-Mac Downwind1.0768
Bayview-Mac Cove Island0.9713
Bayview-Mac Shore0.9777
Harvest Moon Regatta476.71.2586
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy565.81.0605
San Francisco Bay Medium647.10.9272
Predominantly Reaching519.31.1555
Predominantly Reaching Low617.70.9714
Predominantly Reaching Medium514.81.1656
Predominantly Reaching High456.11.3155
Windward/Leeward 60-40 Low870.40.6893
Windward/Leeward 60-40 Medium674.90.8890
Windward/Leeward 60-40 High611.00.9820
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low938.50.6393
5-Band Low / Medium794.80.7549
5-Band Medium644.40.9311
5-Band Medium / High586.11.0237
5-Band High561.01.0695
ORC Ref  03330002R1FIssued on 03/08/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

POWER TRIP

USA 52833

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCorby 33Measurement18/08/2022HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA10.060Max. Beam2.916Draft2.231Displacement4,373Wetted area21.44IMS L9.110LSM08.740Acc. length9.477Sink (kg/mm) 14.65
VCGD-0.685VCGM-0.593RM Rated (kg·m) 108.1Limit of positive stability(°) 151.8Stability Index155.8
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.422PBW0.103PIPA0.0030
EDL2.218ST10.050ST20.180
ST30.180ST40.150ST50.150
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P13.330IG14.113ISP15.066MDT10.124MDL10.191MDT20.124MDL20.191TL0.000MW0.191GO0.331
E4.464J4.064BAS1.534FSD0.036SFJSPL4.471WPLTPS4.471BD0.142MWT131.00MCG5.129
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date18/08/2022MeasurerCommentCushions on
SFFP0.610FFM1.081FF1.088LCFcl5.080SG1.0000
SAFP10.019FAM0.947FA0.958LCFsh5.267HBI1.009
W181.7W281.7W381.7W481.7LCFD4.305
PD1292.9PD2293.2PD3293.3PD4292.9
WD4.823PLM9000.00GSA1.0RSA1.0RM105.9
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGAFuel tank PVC on centerlineFuel33168.100.00Total deductible138.100.00
Total deductible
ORC Ref  03330002R1FIssued on 03/08/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

POWER TRIP

USA 52833

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.080.961.752.983.8936.3706/09/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.080.681.222.193.154.1213.84YesNo 29.8606/09/2022from ORR cert
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS214.5514.5514.558.418.20101.4613/07/2022
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA215.8013.7214.768.348.32100%102.5308/07/2022
ORC Ref  03330002R1FIssued on 03/08/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org