Club Certificate2025
SorceressCAN 50405
Portsmouth Olympic Harbour
53 Yonge Street
Kingston, Ontario
Canada K7M 6G4
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles42.6°42.6°40.4°38.5°37.6°37.7°37.5°37.7°39.3°
Beat VMG2.833.914.755.245.455.565.635.695.57
52°4.425.936.957.477.687.807.887.987.95
60°4.716.227.187.677.918.058.158.298.31
75°4.926.437.347.838.198.458.618.858.96
90°4.746.357.397.838.268.668.999.459.75
110°4.926.567.658.288.739.099.4410.1010.73
120°4.766.437.608.298.929.489.9410.8611.79
135°4.115.797.147.928.599.3110.1612.1914.13
150°3.444.866.097.137.878.469.0710.8214.21
Run VMG2.984.215.286.186.857.347.859.3712.31
Gybe Angles142.3°142.3°146.0°149.6°153.1°152.0°149.6°145.1°145.6°
APH ToD:499.3CDL: 10.479APH ToT: 1.2017CertNo:BC2533
BOAT
ClassAerodyne 38DesignerRodger MartinBuilderAerodyne YachtsAge date01/2001Series date01/1999Offset fileAERODYNE38.offData fileCAN50405-Sorceress
HULL
Length Overall11.482Maximum Beam3.992Draft2.407Displacement5,132DLR4.3841IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.413m
CREW
Maximum weight742(default)Minimum weight612 ✱ when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail52.3453.90Headsail Luffed36.5636.56Headsail FlyingSymmetricAsymmetric157.22157.22 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail13.85Storm Jib12.20Heavy Weather Jib32.94
SAIL LIMITS
Headsails6Spinnakers5
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  03430003SVNIssued on 29/05/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
SorceressCAN 50405
Portsmouth Olympic Harbour
53 Yonge Street
Kingston, Ontario
Canada K7M 6G4
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1270.4919.8758.5686.6660.2647.2639.2632.6646.9
52°814.6607.5518.0482.1468.6461.5456.8451.3452.7
60°764.2578.5501.3469.5454.9447.2441.5434.4433.3
75°731.8559.9490.6459.7439.6426.2418.1406.7401.9
90°759.7567.1486.9459.9435.7415.6400.6380.9369.3
110°732.2549.1470.6434.8412.5396.1381.5356.3335.6
120°755.6559.8473.7434.0403.7379.7362.1331.4305.3
135°876.6621.8504.6454.6419.0386.6354.3295.3254.7
150°1046.7740.6590.8504.6457.4425.7397.0332.9253.3
Run VMG1209.5855.1682.2582.6525.2490.6458.5384.3292.5
Selected Courses
Windward / Leeward1239.8887.5720.3634.6592.7568.9548.8508.5469.7
All purpose941.0686.1569.8515.1485.7466.2450.0421.1397.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward615.20.9752
All purpose499.31.2017
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low627.90.9555
Triple Number Coastal/Long Distance Medium497.61.2057
Triple Number Coastal/Long Distance High443.21.3537
Triple Number Windward/Leeward Low803.90.7464
Triple Number Windward/Leeward Medium611.40.9814
Triple Number Windward/Leeward High538.71.1138
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance542.11.1067
Triple Number Coastal/Long Distance Low627.90.9555
Triple Number Coastal/Long Distance Medium497.61.2057
Triple Number Coastal/Long Distance High443.21.3537
Triple Number Windward/Leeward Low803.90.7464
Triple Number Windward/Leeward Medium611.40.9814
Triple Number Windward/Leeward High538.71.1138
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1309.0884.2678.9575.8517.8483.6454.1402.6377.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8495
Downwind "popa"1.0556
70% up, 30% down "Ilhabela"0.9024
30% up, 70% down "Ilhabela-inverso"0.9840
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low627.90.9555
Triple Number Coastal/Long Distance Medium497.61.2057
Triple Number Coastal/Long Distance High443.21.3537
Triple Number Windward/Leeward Low803.90.7464
Triple Number Windward/Leeward Medium611.40.9814
Triple Number Windward/Leeward High538.71.1138
Predominantly Upwind544.01.1030
Predominantly Downwind500.01.2000
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low628.00.9555
TriNum AP Med497.71.2056
TriNum AP High443.21.3537
TriNum W/L Low838.90.7152
TriNum W/L Med611.40.9814
TriNum W/L Hig538.71.1138
Predom. Upwind564.31.0633
Predom. Reaching493.01.2171
Predom. Downwind518.61.1569
Predom. Up Low759.50.7900
Predom. Up L/M589.71.0176
Predom. Up Med529.61.1328
Predom. Up M/H496.81.2076
Predom. Up High478.11.2549
Predom. Dn Low748.00.8022
Predom. Dn L/M562.81.0661
Predom. Dn Med486.11.2344
Predom. Dn M/H429.11.3984
Predom. Dn High381.51.5727
Predom. Rc Low674.00.8903
Predom. Rc L/M524.01.1450
Predom. Rc Med465.81.2881
Predom. Rc M/H422.71.4193
Predom. Rc High391.71.5318
SA/DSPL Upwind29.72SA/DSPL Downwind70.05
Scoring OptionTODTOT
5B W/L Low933.80.6425
5B W/L L/M695.90.8622
5B W/L Med602.60.9956
5B W/L M/H549.11.0927
5B W/L High508.71.1794
W/L 60-40 Low940.50.6380
W/L 60-40 L/M705.20.8508
W/L 60-40 Med615.90.9742
W/L 60-40 M/H567.51.0572
W/L 60-40 High534.21.1231
5B AP Low688.90.8709
5B AP L/M555.21.0806
5B AP Med491.31.2212
5B AP M/H450.91.3308
5B AP High422.11.4214
5B SF Bay Low807.50.7430
5B SF Bay L/M665.70.9014
5B SF Bay Med580.51.0336
5B SF Bay M/H531.11.1297
5B SF Bay High495.61.2107
Chicago-Mac Upwind1.0337
Chicago-Mac All Purpose1.0750
Chicago-Mac Downwind1.1135
BayMac Cove Island751.80.7981
BayMac Shore747.40.8028
Harvest Moon429.11.3982
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance542.11.1067
Triple Number Coastal/Long Distance Low627.90.9555
Triple Number Coastal/Long Distance Medium497.61.2057
Triple Number Coastal/Long Distance High443.21.3537
Triple Number Windward/Leeward Low803.90.7464
Triple Number Windward/Leeward Medium611.40.9814
Triple Number Windward/Leeward High538.71.1138
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1309.0884.2678.9575.8517.8483.6454.1402.6377.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance542.11.1067
Triple Number Coastal/Long Distance Low627.90.9555
Triple Number Coastal/Long Distance Medium497.61.2057
Triple Number Coastal/Long Distance High443.21.3537
Triple Number Windward/Leeward Low803.90.7464
Triple Number Windward/Leeward Medium611.40.9814
Triple Number Windward/Leeward High538.71.1138
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1309.0884.2678.9575.8517.8483.6454.1402.6377.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance542.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1309.0884.2678.9575.8517.8483.6454.1402.6377.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low627.90.9555
Triple Number Coastal/Long Distance Medium497.61.2057
Triple Number Coastal/Long Distance High443.21.3537
Triple Number Windward/Leeward Low803.90.7464
Triple Number Windward/Leeward Medium611.40.9814
Triple Number Windward/Leeward High538.71.1138
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating542.11.1067
FinRating, kevyt tuuli916.21.0915
FinRating, kova tuuli422.91.1824
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low627.90.9555
Triple Number Coastal/Long Distance Medium497.61.2057
Triple Number Coastal/Long Distance High443.21.3537
Triple Number Windward/Leeward Low803.90.7464
Triple Number Windward/Leeward Medium611.40.9814
Triple Number Windward/Leeward High538.71.1138
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.1067
Triple Number Coastal/Long Distance Low0.9555
Triple Number Coastal/Long Distance Medium1.2057
Triple Number Coastal/Long Distance High1.3537
Triple Number Windward/Leeward Low0.7464
Triple Number Windward/Leeward Medium0.9814
Triple Number Windward/Leeward High1.1138
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1309.0884.2678.9575.8517.8483.6454.1402.6377.8
For information
General Purpose Handicap (GPH)557.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance542.11.1067
Triple Number Coastal/Long Distance Low627.90.9555
Triple Number Coastal/Long Distance Medium497.61.2057
Triple Number Coastal/Long Distance High443.21.3537
Triple Number Windward/Leeward Low803.90.7464
Triple Number Windward/Leeward Medium611.40.9814
Triple Number Windward/Leeward High538.71.1138
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1309.0884.2678.9575.8517.8483.6454.1402.6377.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low627.90.9555
Triple Number Coastal/Long Distance Medium497.61.2057
Triple Number Coastal/Long Distance High443.21.3537
Triple Number Windward/Leeward Low803.90.7464
Triple Number Windward/Leeward Medium611.40.9814
Triple Number Windward/Leeward High538.71.1138
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance542.11.1067
Triple Number Coastal/Long Distance Low627.90.9555
Triple Number Coastal/Long Distance Medium497.61.2057
Triple Number Coastal/Long Distance High443.21.3537
Triple Number Windward/Leeward Low803.90.7464
Triple Number Windward/Leeward Medium611.40.9814
Triple Number Windward/Leeward High538.71.1138
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1309.0884.2678.9575.8517.8483.6454.1402.6377.8
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance542.11.1067
Triple Number Coastal/Long Distance Low627.90.9555
Triple Number Coastal/Long Distance Medium497.61.2057
Triple Number Coastal/Long Distance High443.21.3537
Triple Number Windward/Leeward Low803.90.7464
Triple Number Windward/Leeward Medium611.40.9814
Triple Number Windward/Leeward High538.71.1138
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1309.0884.2678.9575.8517.8483.6454.1402.6377.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low627.9
Triple Number Coastal/Long Distance Medium497.6
Triple Number Coastal/Long Distance High443.2
Triple Number Windward/Leeward Low803.9
Triple Number Windward/Leeward Medium611.4
Triple Number Windward/Leeward High538.7
Predominantly Upwind544.0
Predominantly Downwind500.0
Predominantly Reaching481.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance542.11.1067
Triple Number Coastal/Long Distance Low627.90.9555
Triple Number Coastal/Long Distance Medium497.61.2057
Triple Number Coastal/Long Distance High443.21.3537
Triple Number Windward/Leeward Low803.90.7464
Triple Number Windward/Leeward Medium611.40.9814
Triple Number Windward/Leeward High538.71.1138
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1309.0884.2678.9575.8517.8483.6454.1402.6377.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9555
Triple Number Coastal/Long Distance Medium1.2057
Triple Number Coastal/Long Distance High1.3537
Triple Number Windward/Leeward Low0.7464
Triple Number Windward/Leeward Medium0.9814
Triple Number Windward/Leeward High1.1138
Coastal/Long Distance1.1067
Predominantly Upwind1.1030
Predominantly Downwind1.2000
For information
General Purpose Handicap (GPH)557.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.2017
Distanseseilas Trippeltall svak vind0.9555
Distanseseilas Trippeltall mellomvind1.2057
Distanseseilas Trippeltall sterk vind1.3537
Pølsebane Trippeltall svak vind0.7464
Pølsebane Trippeltall mellomvind0.9814
Pølsebane Trippeltall sterk vind1.1138
Motvind Singeltall1.1030
Medvind Singeltall1.2000
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low627.90.9555
Triple Number Coastal/Long Distance Medium497.61.2057
Triple Number Coastal/Long Distance High443.21.3537
Triple Number Windward/Leeward Low803.90.7464
Triple Number Windward/Leeward Medium611.40.9814
Triple Number Windward/Leeward High538.71.1138
Coastal/Long Distance542.11.1067
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind544.01.1030
Predominantly Downwind500.01.2000
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore481.31.2466
Cape Doctor Coastal404.91.4819
Triple Number Coastal/Long Distance Low627.90.9555
Triple Number Coastal/Long Distance Medium497.61.2057
Triple Number Coastal/Long Distance High443.21.3537
Triple Number Windward/Leeward Low803.90.7464
Triple Number Windward/Leeward Medium611.40.9814
Triple Number Windward/Leeward High538.71.1138
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9555
Triple Number Coastal/Long Distance Medium1.2057
Triple Number Coastal/Long Distance High1.3537
Triple Number Windward/Leeward Low0.7464
Triple Number Windward/Leeward Medium0.9814
Triple Number Windward/Leeward High1.1138
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9555
Triple Number Coastal/Long Distance Medium1.2057
Triple Number Coastal/Long Distance High1.3537
Triple Number Windward/Leeward Low0.7464
Triple Number Windward/Leeward Medium0.9814
Triple Number Windward/Leeward High1.1138
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance542.11.1067
Triple Number Coastal/Long Distance Low627.90.9555
Triple Number Coastal/Long Distance Medium497.61.2057
Triple Number Coastal/Long Distance High443.21.3537
Triple Number Windward/Leeward Low803.90.7464
Triple Number Windward/Leeward Medium611.40.9814
Triple Number Windward/Leeward High538.71.1138
Predominantly Upwind544.01.1030
Predominantly Downwind500.01.2000
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1309.0884.2678.9575.8517.8483.6454.1402.6377.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance542.11.1067
Triple Number Coastal/Long Distance Low627.90.9555
Triple Number Coastal/Long Distance Medium497.61.2057
Triple Number Coastal/Long Distance High443.21.3537
Triple Number Windward/Leeward Low803.90.7464
Triple Number Windward/Leeward Medium611.40.9814
Triple Number Windward/Leeward High538.71.1138
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1309.0884.2678.9575.8517.8483.6454.1402.6377.8
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low628.00.9555
TriNum AP Med497.71.2056
TriNum AP High443.21.3537
TriNum W/L Low838.90.7152
TriNum W/L Med611.40.9814
TriNum W/L Hig538.71.1138
Predom. Upwind564.31.0633
Predom. Reaching493.01.2171
Predom. Downwind518.61.1569
Predom. Up Low759.50.7900
Predom. Up L/M589.71.0176
Predom. Up Med529.61.1328
Predom. Up M/H496.81.2076
Predom. Up High478.11.2549
Predom. Dn Low748.00.8022
Predom. Dn L/M562.81.0661
Predom. Dn Med486.11.2344
Predom. Dn M/H429.11.3984
Predom. Dn High381.51.5727
Predom. Rc Low674.00.8903
Predom. Rc L/M524.01.1450
Predom. Rc Med465.81.2881
Predom. Rc M/H422.71.4193
Predom. Rc High391.71.5318
SA/DSPL Upwind29.72SA/DSPL Downwind70.05
Scoring OptionTODTOT
5B W/L Low933.80.6425
5B W/L L/M695.90.8622
5B W/L Med602.60.9956
5B W/L M/H549.11.0927
5B W/L High508.71.1794
W/L 60-40 Low940.50.6380
W/L 60-40 L/M705.20.8508
W/L 60-40 Med615.90.9742
W/L 60-40 M/H567.51.0572
W/L 60-40 High534.21.1231
5B AP Low688.90.8709
5B AP L/M555.21.0806
5B AP Med491.31.2212
5B AP M/H450.91.3308
5B AP High422.11.4214
5B SF Bay Low807.50.7430
5B SF Bay L/M665.70.9014
5B SF Bay Med580.51.0336
5B SF Bay M/H531.11.1297
5B SF Bay High495.61.2107
Chicago-Mac Upwind1.0337
Chicago-Mac All Purpose1.0750
Chicago-Mac Downwind1.1135
BayMac Cove Island751.80.7981
BayMac Shore747.40.8028
Harvest Moon429.11.3982
ORC Ref  03430003SVNIssued on 29/05/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
SorceressCAN 50405
Portsmouth Olympic Harbour
53 Yonge Street
Kingston, Ontario
Canada K7M 6G4
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassAerodyne 38MeasurementHINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
LOA11.482Max. Beam3.992Draft2.407Displacement5,132Wetted area28.10IMS L10.728LSM010.538Acc. length11.482Sink (kg/mm) 21.16
VCGD-0.068VCGM-0.077RM Rated (kg·m) 160.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight742Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.413PBW0.105PIPA0.0034
EDL0.885ST10.041ST20.180
ST30.180ST40.112ST50.265
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P15.770IG15.529ISP17.338MDT10.124MDL10.200MDT20.100MDL20.125TL1.500MW0.180GO0.206
E5.015J4.496BAS1.468FSD0.030SFJ0.270SPL0.000WPLTPS6.556BD0.165MWT172.80MCG5.825
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date22/05/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03430003SVNIssued on 29/05/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
SorceressCAN 50405
Portsmouth Olympic Harbour
53 Yonge Street
Kingston, Ontario
Canada K7M 6G4
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMN-A0.101.462.513.714.4252.3409/09/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1-A0.080.691.332.483.514.6415.18YesNo 36.5621/03/2025J2-A0.080.561.092.193.294.3913.43YesNo 29.5221/03/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA1.5-A19.1517.2518.2010.3810.31101%157.2210/01/2018OCA100822005A2-A18.0315.9516.999.6211.1287%140.4521/03/2025
CRUISER/RACER REQUIREMENTS*
Accommodation length11.5 mTable area0.55 m²Headroom1.79 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity138 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity80 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03430003SVNIssued on 29/05/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org