Club Certificate2026
ALCHEMISTSm311
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
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 Angles45.5°43.0°40.8°39.0°37.6°37.1°37.3°37.6°39.1°
Beat VMG2.363.374.114.634.925.055.115.145.06
52°3.685.126.066.616.907.057.127.197.18
60°3.955.396.306.787.077.257.357.457.45
75°4.135.556.466.927.237.507.707.928.01
90°4.135.736.697.167.447.647.868.348.63
110°4.195.826.807.337.808.228.559.099.33
120°4.065.676.717.277.758.218.759.7810.60
135°3.575.106.266.987.488.008.5710.1112.14
150°2.974.325.476.427.047.517.999.2111.31
Run VMG2.583.744.745.586.276.807.238.129.79
Gybe Angles141.3°144.9°149.2°153.4°160.6°167.3°170.0°164.9°146.5°
APH ToD:559.9CDL: 8.637APH ToT: 1.0716CertNo:3328
BOAT
ClassA31DesignerJoubert/Nivel/MerBuilderArchambaultAge date02/2010Series date01/2009Offset fileA31-FK.offData file3328
HULL
Length Overall9.550 mMaximum Beam3.244 mDraft1.962 mDisplacement3,202 kgDLR5.0118IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.552%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight556 kg(default)Minimum weight426 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail28.7729.30Headsail Luffed20.9920.99Headsail FlyingSymmetric85.8285.82Asymmetric56.5466.45 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail8.48Storm Jib7.13Heavy Weather Jib19.25
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 64.3 kg·m Stability Index 120.3
COMMENTS
Disp 3207
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  03020004UKL Issued on 02/07/2026 Valid until 30/06/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ALCHEMISTSm311
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
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 VMG1527.61067.9875.7778.4731.4713.6704.5699.8711.8
52°977.5702.9593.7545.0521.7510.8505.4500.5501.6
60°912.3668.4571.7530.9509.2496.7490.1483.5483.1
75°871.1648.1557.6520.2497.8480.3467.6454.7449.5
90°871.3628.1538.5502.6483.9471.5458.1431.6417.2
110°858.5618.6529.1491.2461.7437.8421.1396.3386.0
120°885.7634.9536.8495.5464.6438.4411.6368.2339.6
135°1007.6705.8574.8515.7481.2450.0419.9356.1296.4
150°1210.5833.3657.6560.8511.4479.7450.8391.0318.3
Run VMG1397.8962.2759.4644.7574.3529.4497.8443.4367.6
Selected Courses
Windward / Leeward1462.71015.0817.5711.6652.8621.5601.2571.6539.7
All purpose1109.0783.1646.1579.1541.7519.2502.1474.6452.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward683.70.8776
All purpose559.91.0716
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium557.31.0767
Triple Number Coastal/Long Distance High496.11.2095
Triple Number Windward/Leeward Low916.30.6548
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High595.21.0081
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance607.50.9876
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium557.31.0767
Triple Number Coastal/Long Distance High496.11.2095
Triple Number Windward/Leeward Low916.30.6548
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High595.21.0081
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1456.21009.7769.2646.2576.7539.1507.3452.7428.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7539
Downwind "popa"0.9521
70% up, 30% down "Ilhabela"0.8041
30% up, 70% down "Ilhabela-inverso"0.8825
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium557.31.0767
Triple Number Coastal/Long Distance High496.11.2095
Triple Number Windward/Leeward Low916.30.6548
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High595.21.0081
Predominantly Upwind610.40.9829
Predominantly Downwind561.41.0687
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP581.51.0318 Predom. Rc High446.41.3441 5B SF Bay L/M750.60.7994 TriNum AP Low714.60.8396 Predom. Dn Low853.60.7029 5B SF Bay Med646.20.9286 TriNum AP Med557.31.0766 Predom. Dn L/M632.60.9484 5B SF Bay M/H588.71.0192 TriNum AP High496.11.2095 Predom. Dn Med543.61.1037 5B SF Bay High557.11.0769 TriNum W/L Low960.30.6248 Predom. Dn M/H483.81.2403 5B AP Low791.40.7582 TriNum W/L Med678.30.8846 Predom. Dn High438.51.3684 5B AP L/M627.20.9566 TriNum W/L Hig595.21.0081 ChiMac Up Low771.90.7773 5B AP Med549.61.0917 Predom. Upwind636.60.9425 ChiMac Up Med696.00.8620 5B AP M/H503.71.1912 Predom. Reaching556.71.0777 ChiMac Up High607.70.9874 5B AP High475.51.2619 Predom. Downwind585.01.0257 ChiMac Off Low735.70.8156 5B W/L Low1077.60.5568 Predom. Up Low880.10.6817 ChiMac Off Med650.80.9219 5B W/L L/M784.90.7644 Predom. Up L/M668.20.8979 ChiMac Off High547.91.0951 5B W/L Med666.80.8998 Predom. Up Med591.81.0139 ChiMac AP Low750.30.7997 5B W/L M/H603.90.9935 Predom. Up M/H553.61.0838 ChiMac AP Med671.00.8942 5B W/L High571.21.0504 Predom. Up High534.91.1218 ChiMac AP High576.41.0409 W/L 60-40 Low1089.00.5510 Predom. Rc Low769.20.7800 BayMac Cove Island862.40.6957 W/L 60-40 L/M797.60.7522 Predom. Rc L/M588.81.0191 BayMac Shore856.20.7008 W/L 60-40 Med682.60.8789 Predom. Rc Med522.61.1481 Harvest Moon490.11.2242 W/L 60-40 M/H624.60.9605 Predom. Rc M/H479.41.2517 5B SF Bay Low910.50.6590 W/L 60-40 High597.51.0042      SA/DSPL Up22.81SA/DSPL Dn52.54
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance607.50.9876
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium557.31.0767
Triple Number Coastal/Long Distance High496.11.2095
Triple Number Windward/Leeward Low916.30.6548
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High595.21.0081
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1456.21009.7769.2646.2576.7539.1507.3452.7428.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance607.50.9876
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium557.31.0767
Triple Number Coastal/Long Distance High496.11.2095
Triple Number Windward/Leeward Low916.30.6548
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High595.21.0081
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1456.21009.7769.2646.2576.7539.1507.3452.7428.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance607.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1456.21009.7769.2646.2576.7539.1507.3452.7428.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium557.31.0767
Triple Number Coastal/Long Distance High496.11.2095
Triple Number Windward/Leeward Low916.30.6548
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High595.21.0081
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating607.50.9876
FinRating, kevyt tuuli1060.20.9432
FinRating, kova tuuli476.31.0497
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium557.31.0767
Triple Number Coastal/Long Distance High496.11.2095
Triple Number Windward/Leeward Low916.30.6548
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High595.21.0081
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9876
Triple Number Coastal/Long Distance Low0.8396
Triple Number Coastal/Long Distance Medium1.0767
Triple Number Coastal/Long Distance High1.2095
Triple Number Windward/Leeward Low0.6548
Triple Number Windward/Leeward Medium0.8846
Triple Number Windward/Leeward High1.0081
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1456.21009.7769.2646.2576.7539.1507.3452.7428.9
For information
General Purpose Handicap (GPH)627.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance607.50.9876
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium557.31.0767
Triple Number Coastal/Long Distance High496.11.2095
Triple Number Windward/Leeward Low916.30.6548
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High595.21.0081
Saronikos S All Purpose638.90.9391
Saronikos S Upwind730.00.8219
Saronikos S Downwind526.21.1402
Saronikos N All Purpose672.20.8926
Saronikos N Upwind763.00.7864
Saronikos N Downwind579.01.0362
Saronikos SW All Purpose642.70.9335
Saronikos SW Upwind751.00.7990
Saronikos SW Downwind533.41.1249
Saronikos NE All Purpose694.10.8644
Saronikos NE Upwind716.70.8372
Saronikos NE Downwind646.80.9277
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1456.21009.7769.2646.2576.7539.1507.3452.7428.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium557.31.0767
Triple Number Coastal/Long Distance High496.11.2095
Triple Number Windward/Leeward Low916.30.6548
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High595.21.0081
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose581.51.0318
5-Band All Purpose Low862.90.6954
5-Band All Purpose L/M648.40.9253
5-Band All Purpose Med566.71.0587
5-Band All Purpose M/H518.41.1573
5-Band All Purpose High486.91.2323
Single Number Predominant Upwind609.30.9847
Single Number Predominant Reaching536.21.1190
Single Number Predominant Downwind562.21.0673
5-Band 50-50 Windward/Leeward Low1077.60.5568
5-Band 50-50 Windward/Leeward L/M784.90.7644
5-Band 50-50 Windward/Leeward Med666.80.8998
5-Band 50-50 Windward/Leeward M/H603.90.9935
5-Band 50-50 Windward/Leeward High571.21.0504
5-Band 60-40 Windward/Leeward Low1089.00.5510
5-Band 60-40 Windward/Leeward L/M797.60.7522
5-Band 60-40 Windward/Leeward Med682.60.8789
5-Band 60-40 Windward/Leeward M/H624.60.9605
5-Band 60-40 Windward/Leeward High597.51.0042
Triple Number 50-50 Windward/Leeward Low960.30.6248
Triple Number 50-50 Windward/Leeward Med678.40.8844
Triple Number 50-50 Windward/Leeward High595.21.0081
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward699.80.8574
Triple Number 60-40 Windward/Leeward Low971.80.6174
Triple Number 60-40 Windward/Leeward Med693.70.8650
Triple Number 60-40 Windward/Leeward High617.10.9722
Triple Number All-Purpose Low775.30.7739
Triple Number All-Purpose Med574.81.0439
Triple Number All-Purpose High510.11.1763
Triple Number Predominant Upwind Low799.40.7505
Triple Number Predominant Upwind Med601.50.9975
Triple Number Predominant Upwind High555.11.0809
Triple Number Predominant Reaching Low699.50.8577
Triple Number Predominant Reaching Med538.11.1151
Triple Number Predominant Reaching High462.21.2981
Triple Number Predominant Downwind Low763.90.7854
Triple Number Predominant Downwind Med552.41.0862
Triple Number Predominant Downwind High461.41.3004
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance607.50.9876
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium557.31.0767
Triple Number Coastal/Long Distance High496.11.2095
Triple Number Windward/Leeward Low916.30.6548
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High595.21.0081
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1456.21009.7769.2646.2576.7539.1507.3452.7428.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance607.50.9876
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium557.31.0767
Triple Number Coastal/Long Distance High496.11.2095
Triple Number Windward/Leeward Low916.30.6548
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High595.21.0081
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1456.21009.7769.2646.2576.7539.1507.3452.7428.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low714.6
Triple Number Coastal/Long Distance Medium557.3
Triple Number Coastal/Long Distance High496.1
Triple Number Windward/Leeward Low916.3
Triple Number Windward/Leeward Medium678.3
Triple Number Windward/Leeward High595.2
Predominantly Upwind610.4
Predominantly Downwind561.4
Predominantly Reaching542.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance607.50.9876
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium557.31.0767
Triple Number Coastal/Long Distance High496.11.2095
Triple Number Windward/Leeward Low916.30.6548
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High595.21.0081
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1456.21009.7769.2646.2576.7539.1507.3452.7428.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8396
Triple Number Coastal/Long Distance Medium1.0767
Triple Number Coastal/Long Distance High1.2095
Triple Number Windward/Leeward Low0.6548
Triple Number Windward/Leeward Medium0.8846
Triple Number Windward/Leeward High1.0081
Coastal/Long Distance0.9876
Predominantly Upwind0.9829
Predominantly Downwind1.0687
For information
General Purpose Handicap (GPH)627.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0716
Distanseseilas Trippeltall svak vind0.8396
Distanseseilas Trippeltall mellomvind1.0767
Distanseseilas Trippeltall sterk vind1.2095
Pølsebane Trippeltall svak vind0.6548
Pølsebane Trippeltall mellomvind0.8846
Pølsebane Trippeltall sterk vind1.0081
Motvind Singeltall0.9829
Medvind Singeltall1.0687
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium557.31.0767
Triple Number Coastal/Long Distance High496.11.2095
Triple Number Windward/Leeward Low916.30.6548
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High595.21.0081
Coastal/Long Distance607.50.9876
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind610.40.9829
Predominantly Downwind561.41.0687
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore549.31.0924
Cape Doctor Coastal459.01.3073
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium557.31.0767
Triple Number Coastal/Long Distance High496.11.2095
Triple Number Windward/Leeward Low916.30.6548
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High595.21.0081
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8396
Triple Number Coastal/Long Distance Medium1.0767
Triple Number Coastal/Long Distance High1.2095
Triple Number Windward/Leeward Low0.6548
Triple Number Windward/Leeward Medium0.8846
Triple Number Windward/Leeward High1.0081
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8396
Triple Number Coastal/Long Distance Medium1.0767
Triple Number Coastal/Long Distance High1.2095
Triple Number Windward/Leeward Low0.6548
Triple Number Windward/Leeward Medium0.8846
Triple Number Windward/Leeward High1.0081
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance607.50.9876
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium557.31.0767
Triple Number Coastal/Long Distance High496.11.2095
Triple Number Windward/Leeward Low916.30.6548
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High595.21.0081
Predominantly Upwind610.40.9829
Predominantly Downwind561.41.0687
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1456.21009.7769.2646.2576.7539.1507.3452.7428.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance607.50.9876
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium557.31.0767
Triple Number Coastal/Long Distance High496.11.2095
Triple Number Windward/Leeward Low916.30.6548
Triple Number Windward/Leeward Medium678.30.8846
Triple Number Windward/Leeward High595.21.0081
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1456.21009.7769.2646.2576.7539.1507.3452.7428.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP581.51.0318 Predom. Dn High438.51.3684 5B AP M/H503.71.1912 TriNum AP Low714.60.8396 Predom. Rc Low769.20.7800 5B AP High475.51.2619 TriNum AP Med557.31.0766 Predom. Rc L/M588.81.0191 5B SF Bay Low910.50.6590 TriNum AP High496.11.2095 Predom. Rc Med522.61.1481 5B SF Bay L/M750.60.7994 TriNum W/L Low960.30.6248 Predom. Rc M/H479.41.2517 5B SF Bay Med646.20.9286 TriNum W/L Med678.30.8846 Predom. Rc High446.41.3441 5B SF Bay M/H588.71.0192 TriNum W/L Hig595.21.0081 5B W/L Low1077.60.5568 5B SF Bay High557.11.0769 Predom. Upwind636.60.9425 5B W/L L/M784.90.7644 ChiMac Up Low771.90.7773 Predom. Reaching556.71.0777 5B W/L Med666.80.8998 ChiMac Up Med696.00.8620 Predom. Downwind585.01.0257 5B W/L M/H603.90.9935 ChiMac Up High607.70.9874 Predom. Up Low880.10.6817 5B W/L High571.21.0504 ChiMac Off Low735.70.8156 Predom. Up L/M668.20.8979 W/L 60-40 Low1089.00.5510 ChiMac Off Med650.80.9219 Predom. Up Med591.81.0139 W/L 60-40 L/M797.60.7522 ChiMac Off High547.91.0951 Predom. Up M/H553.61.0838 W/L 60-40 Med682.60.8789 ChiMac AP Low750.30.7997 Predom. Up High534.91.1218 W/L 60-40 M/H624.60.9605 ChiMac AP Med671.00.8942 Predom. Dn Low853.60.7029 W/L 60-40 High597.51.0042 ChiMac AP High576.41.0409 Predom. Dn L/M632.60.9484 5B AP Low791.40.7582 BayMac Cove Island862.40.6957 Predom. Dn Med543.61.1037 5B AP L/M627.20.9566 BayMac Shore856.20.7008 Predom. Dn M/H483.81.2403 5B AP Med549.61.0917 Harvest Moon490.11.2242      SA/DSPL Up22.81SA/DSPL Dn52.54
ORC Ref  03020004UKL Issued on 02/07/2026 Valid until 30/06/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ALCHEMISTSm311
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassA31Measurement27/10/2022HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.550Maximum beam3.244Draft1.962Displacement3,202Wetted area18.54IMS L8.936LSM08.612Accomod. length9.550Sink (kg/mm) 13.96
VCGD-0.065VCGM-0.073 RM Rated (kg·m) 64.3Limit of positive stability(°) 125.1 Stability Index 120.3 BLR index 0.0000Default crew weight556 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0006
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P11.900IG11.940ISP13.730MDT10.098MDL10.160MDT2MDL2TLTaperMWGO
E4.070J3.690BAS1.520FSDSFJSPL4.100WPLTPS3.890BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/12/2021
SFFP0.191FFM1.320FF1.320LCFcl5.385SG
SAFP9.364FAM0.898FA0.898LCFsh5.603HBI1.103
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03020004UKL Issued on 02/07/2026 Valid until 30/06/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ALCHEMISTSm311
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.190.871.512.5628.7724/10/2020
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ L/M 20220.090.541.001.852.783.7611.12YesNo 20.9918/10/2022
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS113.7513.7513.757.537.3385.8224/10/2020
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA112.7511.1011.935.506.4585%56.5424/10/2020
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.6 mTable area0.44 m²Headroom1.67 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity72 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity42 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03020004UKL Issued on 02/07/2026 Valid until 30/06/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org