International Certificate2026
USUAL SUSPECTS 2USA 52012
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 Angles45.7°43.3°40.7°39.0°38.5°37.9°37.4°37.2°38.1°
Beat VMG3.524.995.946.406.686.867.007.137.06
52°5.537.638.809.279.569.789.9610.2210.24
60°5.998.109.179.649.9910.2610.4810.8010.89
75°6.408.469.4810.1710.6411.0111.3211.7912.07
90°6.308.359.4210.2811.0411.6112.0812.9113.51
110°5.768.009.3510.3511.2712.0212.6914.1615.48
120°5.357.639.2110.3111.1912.2513.2714.9116.17
135°4.746.928.699.8010.9612.2513.5915.5718.25
150°3.945.777.378.629.6010.5911.8514.8418.46
Run VMG3.415.006.387.478.329.1810.2612.8615.99
Gybe Angles139.5°140.5°142.0°147.0°151.6°147.4°144.5°145.5°148.4°
APH ToD:397.3CDL: 15.374APH ToT: 1.5104CertNo:US7351
BOAT
ClassSOUTHERN CROSS 52DesignerR/PBuilderDAVIE NORRISAge date01/2008Series date01/2008Offset fileSouthernCross52-USA52012.offData fileUS52012
HULL
Length Overall15.844 mMaximum Beam4.450 mDraft3.524 mDisplacement8,299 kgDLR2.4739IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.585%RS Assessment-0.254%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.470m
CREW
Maximum weight1,152 kg(declared)Minimum weight979 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail98.63100.71Headsail Luffed73.7873.78Headsail FlyingSymmetricAsymmetric268.46268.46 (2 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail27.88Storm Jib23.28Heavy Weather Jib62.85
SAIL LIMITS
Headsails8Spinnakers6
STABILITY
Righting Moment 406.2 kg·m Stability Index 144.5
COMMENTS
OS1
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  04560004SO6 Issued on 10/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
USUAL SUSPECTS 2USA 52012
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 VMG1022.1721.5606.0562.3539.2524.7514.5504.8509.8
52°651.2471.5409.2388.4376.7368.2361.3352.2351.7
60°601.5444.5392.7373.4360.5351.0343.5333.5330.7
75°562.8425.8379.6353.9338.3327.0318.1305.2298.2
90°571.8431.1382.1350.2326.1310.1298.1278.9266.5
110°625.4450.1385.2348.0319.5299.6283.8254.2232.6
120°673.5471.5390.9349.3321.8293.9271.3241.4222.7
135°759.4520.3414.1367.4328.6293.9265.0231.3197.2
150°914.4623.6488.5417.5375.2339.8303.8242.5195.0
Run VMG1055.9720.0564.1482.1432.8392.4350.8280.0225.1
Selected Courses
Windward / Leeward1039.0720.7585.1522.2486.0458.5432.7392.4367.5
All purpose779.2550.9459.0415.5388.1366.9348.5321.0303.5
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward499.41.2015
All purpose397.31.5104
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low505.01.1882
Triple Number Coastal/Long Distance Medium397.91.5081
Triple Number Coastal/Long Distance High342.81.7504
Triple Number Windward/Leeward Low652.90.9190
Triple Number Windward/Leeward Medium499.41.2014
Triple Number Windward/Leeward High424.11.4149
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance434.51.3810
Triple Number Coastal/Long Distance Low505.01.1882
Triple Number Coastal/Long Distance Medium397.91.5081
Triple Number Coastal/Long Distance High342.81.7504
Triple Number Windward/Leeward Low652.90.9190
Triple Number Windward/Leeward Medium499.41.2014
Triple Number Windward/Leeward High424.11.4149
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1040.7720.7550.8469.6417.9382.8351.2302.2284.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"1.0571
Downwind "popa"1.3035
70% up, 30% down "Ilhabela"1.1207
30% up, 70% down "Ilhabela-inverso"1.2183
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low505.01.1882
Triple Number Coastal/Long Distance Medium397.91.5081
Triple Number Coastal/Long Distance High342.81.7504
Triple Number Windward/Leeward Low652.90.9190
Triple Number Windward/Leeward Medium499.41.2014
Triple Number Windward/Leeward High424.11.4149
Predominantly Upwind434.41.3813
Predominantly Downwind398.61.5051
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP409.81.4642 Predom. Rc High298.02.0132 5B SF Bay L/M540.11.1109 TriNum AP Low504.91.1882 Predom. Dn Low617.60.9715 5B SF Bay Med471.41.2727 TriNum AP Med397.91.5080 Predom. Dn L/M456.61.3140 5B SF Bay M/H420.21.4278 TriNum AP High342.81.7504 Predom. Dn Med387.51.5485 5B SF Bay High386.01.5544 TriNum W/L Low685.20.8756 Predom. Dn M/H330.71.8146 5B AP Low560.21.0710 TriNum W/L Med499.41.2014 Predom. Dn High290.62.0647 5B AP L/M446.71.3431 TriNum W/L Hig424.11.4149 ChiMac Up Low539.01.1132 5B AP Med391.71.5318 Predom. Upwind449.81.3340 ChiMac Up Med490.01.2245 5B AP M/H350.31.7127 Predom. Reaching387.11.5501 ChiMac Up High430.11.3950 5B AP High322.71.8593 Predom. Downwind415.21.4452 ChiMac Off Low531.71.1285 5B W/L Low766.40.7829 Predom. Up Low606.20.9898 ChiMac Off Med466.91.2850 5B W/L L/M568.21.0559 Predom. Up L/M472.01.2711 ChiMac Off High386.31.5531 5B W/L Med491.21.2215 Predom. Up Med423.81.4158 ChiMac AP Low532.21.1273 5B W/L M/H434.81.3800 Predom. Up M/H391.31.5334 ChiMac AP Med476.11.2601 5B W/L High395.11.5188 Predom. Up High372.71.6101 ChiMac AP High406.71.4753 W/L 60-40 Low766.70.7826 Predom. Rc Low540.31.1105 BayMac Cove Island613.00.9787 W/L 60-40 L/M574.11.0450 Predom. Rc L/M416.81.4397 BayMac Shore607.40.9878 W/L 60-40 Med501.81.1958 Predom. Rc Med364.81.6448 Harvest Moon335.41.7889 W/L 60-40 M/H451.21.3299 Predom. Rc M/H324.01.8521 5B SF Bay Low643.30.9327 W/L 60-40 High417.51.4371      SA/DSPL Up41.76SA/DSPL Dn88.92
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance434.51.3810
Triple Number Coastal/Long Distance Low505.01.1882
Triple Number Coastal/Long Distance Medium397.91.5081
Triple Number Coastal/Long Distance High342.81.7504
Triple Number Windward/Leeward Low652.90.9190
Triple Number Windward/Leeward Medium499.41.2014
Triple Number Windward/Leeward High424.11.4149
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1040.7720.7550.8469.6417.9382.8351.2302.2284.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance434.51.3810
Triple Number Coastal/Long Distance Low505.01.1882
Triple Number Coastal/Long Distance Medium397.91.5081
Triple Number Coastal/Long Distance High342.81.7504
Triple Number Windward/Leeward Low652.90.9190
Triple Number Windward/Leeward Medium499.41.2014
Triple Number Windward/Leeward High424.11.4149
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1040.7720.7550.8469.6417.9382.8351.2302.2284.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance434.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1040.7720.7550.8469.6417.9382.8351.2302.2284.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low505.01.1882
Triple Number Coastal/Long Distance Medium397.91.5081
Triple Number Coastal/Long Distance High342.81.7504
Triple Number Windward/Leeward Low652.90.9190
Triple Number Windward/Leeward Medium499.41.2014
Triple Number Windward/Leeward High424.11.4149
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating434.51.3810
FinRating, kevyt tuuli754.31.3257
FinRating, kova tuuli322.81.5492
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low505.01.1882
Triple Number Coastal/Long Distance Medium397.91.5081
Triple Number Coastal/Long Distance High342.81.7504
Triple Number Windward/Leeward Low652.90.9190
Triple Number Windward/Leeward Medium499.41.2014
Triple Number Windward/Leeward High424.11.4149
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.3810
Triple Number Coastal/Long Distance Low1.1882
Triple Number Coastal/Long Distance Medium1.5081
Triple Number Coastal/Long Distance High1.7504
Triple Number Windward/Leeward Low0.9190
Triple Number Windward/Leeward Medium1.2014
Triple Number Windward/Leeward High1.4149
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1040.7720.7550.8469.6417.9382.8351.2302.2284.6
For information
General Purpose Handicap (GPH)444.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance434.51.3810
Triple Number Coastal/Long Distance Low505.01.1882
Triple Number Coastal/Long Distance Medium397.91.5081
Triple Number Coastal/Long Distance High342.81.7504
Triple Number Windward/Leeward Low652.90.9190
Triple Number Windward/Leeward Medium499.41.2014
Triple Number Windward/Leeward High424.11.4149
Saronikos S All Purpose446.71.3433
Saronikos S Upwind509.61.1773
Saronikos S Downwind370.21.6209
Saronikos N All Purpose473.71.2665
Saronikos N Upwind526.61.1393
Saronikos N Downwind418.31.4344
Saronikos SW All Purpose445.01.3483
Saronikos SW Upwind516.31.1622
Saronikos SW Downwind377.71.5884
Saronikos NE All Purpose489.61.2254
Saronikos NE Upwind490.61.2229
Saronikos NE Downwind472.11.2710
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1040.7720.7550.8469.6417.9382.8351.2302.2284.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low505.01.1882
Triple Number Coastal/Long Distance Medium397.91.5081
Triple Number Coastal/Long Distance High342.81.7504
Triple Number Windward/Leeward Low652.90.9190
Triple Number Windward/Leeward Medium499.41.2014
Triple Number Windward/Leeward High424.11.4149
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose409.81.4642
5-Band All Purpose Low608.20.9865
5-Band All Purpose L/M462.61.2969
5-Band All Purpose Med404.41.4837
5-Band All Purpose M/H360.11.6661
5-Band All Purpose High331.01.8126
Single Number Predominant Upwind433.01.3858
Single Number Predominant Reaching374.21.6035
Single Number Predominant Downwind399.71.5010
5-Band 50-50 Windward/Leeward Low766.40.7829
5-Band 50-50 Windward/Leeward L/M568.21.0559
5-Band 50-50 Windward/Leeward Med491.21.2215
5-Band 50-50 Windward/Leeward M/H434.81.3800
5-Band 50-50 Windward/Leeward High395.11.5188
5-Band 60-40 Windward/Leeward Low766.70.7826
5-Band 60-40 Windward/Leeward L/M574.11.0450
5-Band 60-40 Windward/Leeward Med501.81.1958
5-Band 60-40 Windward/Leeward M/H451.21.3299
5-Band 60-40 Windward/Leeward High417.51.4371
Triple Number 50-50 Windward/Leeward Low685.20.8756
Triple Number 50-50 Windward/Leeward Med499.51.2012
Triple Number 50-50 Windward/Leeward High424.01.4149
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward510.01.1765
Triple Number 60-40 Windward/Leeward Low687.20.8731
Triple Number 60-40 Windward/Leeward Med509.41.1779
Triple Number 60-40 Windward/Leeward High441.91.3577
Triple Number All-Purpose Low548.31.0943
Triple Number All-Purpose Med411.01.4598
Triple Number All-Purpose High352.21.7034
Triple Number Predominant Upwind Low555.41.0803
Triple Number Predominant Upwind Med430.81.3926
Triple Number Predominant Upwind High391.81.5312
Triple Number Predominant Reaching Low492.91.2173
Triple Number Predominant Reaching Med378.81.5839
Triple Number Predominant Reaching High309.61.9378
Triple Number Predominant Downwind Low551.21.0885
Triple Number Predominant Downwind Med396.11.5146
Triple Number Predominant Downwind High311.31.9274
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance434.51.3810
Triple Number Coastal/Long Distance Low505.01.1882
Triple Number Coastal/Long Distance Medium397.91.5081
Triple Number Coastal/Long Distance High342.81.7504
Triple Number Windward/Leeward Low652.90.9190
Triple Number Windward/Leeward Medium499.41.2014
Triple Number Windward/Leeward High424.11.4149
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1040.7720.7550.8469.6417.9382.8351.2302.2284.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance434.51.3810
Triple Number Coastal/Long Distance Low505.01.1882
Triple Number Coastal/Long Distance Medium397.91.5081
Triple Number Coastal/Long Distance High342.81.7504
Triple Number Windward/Leeward Low652.90.9190
Triple Number Windward/Leeward Medium499.41.2014
Triple Number Windward/Leeward High424.11.4149
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1040.7720.7550.8469.6417.9382.8351.2302.2284.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low505.0
Triple Number Coastal/Long Distance Medium397.9
Triple Number Coastal/Long Distance High342.8
Triple Number Windward/Leeward Low652.9
Triple Number Windward/Leeward Medium499.4
Triple Number Windward/Leeward High424.1
Predominantly Upwind434.4
Predominantly Downwind398.6
Predominantly Reaching379.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance434.51.3810
Triple Number Coastal/Long Distance Low505.01.1882
Triple Number Coastal/Long Distance Medium397.91.5081
Triple Number Coastal/Long Distance High342.81.7504
Triple Number Windward/Leeward Low652.90.9190
Triple Number Windward/Leeward Medium499.41.2014
Triple Number Windward/Leeward High424.11.4149
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1040.7720.7550.8469.6417.9382.8351.2302.2284.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1882
Triple Number Coastal/Long Distance Medium1.5081
Triple Number Coastal/Long Distance High1.7504
Triple Number Windward/Leeward Low0.9190
Triple Number Windward/Leeward Medium1.2014
Triple Number Windward/Leeward High1.4149
Coastal/Long Distance1.3810
Predominantly Upwind1.3813
Predominantly Downwind1.5051
For information
General Purpose Handicap (GPH)444.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.5104
Distanseseilas Trippeltall svak vind1.1882
Distanseseilas Trippeltall mellomvind1.5081
Distanseseilas Trippeltall sterk vind1.7504
Pølsebane Trippeltall svak vind0.9190
Pølsebane Trippeltall mellomvind1.2014
Pølsebane Trippeltall sterk vind1.4149
Motvind Singeltall1.3813
Medvind Singeltall1.5051
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low505.01.1882
Triple Number Coastal/Long Distance Medium397.91.5081
Triple Number Coastal/Long Distance High342.81.7504
Triple Number Windward/Leeward Low652.90.9190
Triple Number Windward/Leeward Medium499.41.2014
Triple Number Windward/Leeward High424.11.4149
Coastal/Long Distance434.51.3810
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind434.41.3813
Predominantly Downwind398.61.5051
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore374.91.6002
Cape Doctor Coastal308.71.9435
Triple Number Coastal/Long Distance Low505.01.1882
Triple Number Coastal/Long Distance Medium397.91.5081
Triple Number Coastal/Long Distance High342.81.7504
Triple Number Windward/Leeward Low652.90.9190
Triple Number Windward/Leeward Medium499.41.2014
Triple Number Windward/Leeward High424.11.4149
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1882
Triple Number Coastal/Long Distance Medium1.5081
Triple Number Coastal/Long Distance High1.7504
Triple Number Windward/Leeward Low0.9190
Triple Number Windward/Leeward Medium1.2014
Triple Number Windward/Leeward High1.4149
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1882
Triple Number Coastal/Long Distance Medium1.5081
Triple Number Coastal/Long Distance High1.7504
Triple Number Windward/Leeward Low0.9190
Triple Number Windward/Leeward Medium1.2014
Triple Number Windward/Leeward High1.4149
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance434.51.3810
Triple Number Coastal/Long Distance Low505.01.1882
Triple Number Coastal/Long Distance Medium397.91.5081
Triple Number Coastal/Long Distance High342.81.7504
Triple Number Windward/Leeward Low652.90.9190
Triple Number Windward/Leeward Medium499.41.2014
Triple Number Windward/Leeward High424.11.4149
Predominantly Upwind434.41.3813
Predominantly Downwind398.61.5051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1040.7720.7550.8469.6417.9382.8351.2302.2284.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance434.51.3810
Triple Number Coastal/Long Distance Low505.01.1882
Triple Number Coastal/Long Distance Medium397.91.5081
Triple Number Coastal/Long Distance High342.81.7504
Triple Number Windward/Leeward Low652.90.9190
Triple Number Windward/Leeward Medium499.41.2014
Triple Number Windward/Leeward High424.11.4149
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1040.7720.7550.8469.6417.9382.8351.2302.2284.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP409.81.4642 Predom. Dn High290.62.0647 5B AP M/H350.31.7127 TriNum AP Low504.91.1882 Predom. Rc Low540.31.1105 5B AP High322.71.8593 TriNum AP Med397.91.5080 Predom. Rc L/M416.81.4397 5B SF Bay Low643.30.9327 TriNum AP High342.81.7504 Predom. Rc Med364.81.6448 5B SF Bay L/M540.11.1109 TriNum W/L Low685.20.8756 Predom. Rc M/H324.01.8521 5B SF Bay Med471.41.2727 TriNum W/L Med499.41.2014 Predom. Rc High298.02.0132 5B SF Bay M/H420.21.4278 TriNum W/L Hig424.11.4149 5B W/L Low766.40.7829 5B SF Bay High386.01.5544 Predom. Upwind449.81.3340 5B W/L L/M568.21.0559 ChiMac Up Low539.01.1132 Predom. Reaching387.11.5501 5B W/L Med491.21.2215 ChiMac Up Med490.01.2245 Predom. Downwind415.21.4452 5B W/L M/H434.81.3800 ChiMac Up High430.11.3950 Predom. Up Low606.20.9898 5B W/L High395.11.5188 ChiMac Off Low531.71.1285 Predom. Up L/M472.01.2711 W/L 60-40 Low766.70.7826 ChiMac Off Med466.91.2850 Predom. Up Med423.81.4158 W/L 60-40 L/M574.11.0450 ChiMac Off High386.31.5531 Predom. Up M/H391.31.5334 W/L 60-40 Med501.81.1958 ChiMac AP Low532.21.1273 Predom. Up High372.71.6101 W/L 60-40 M/H451.21.3299 ChiMac AP Med476.11.2601 Predom. Dn Low617.60.9715 W/L 60-40 High417.51.4371 ChiMac AP High406.71.4753 Predom. Dn L/M456.61.3140 5B AP Low560.21.0710 BayMac Cove Island613.00.9787 Predom. Dn Med387.51.5485 5B AP L/M446.71.3431 BayMac Shore607.40.9878 Predom. Dn M/H330.71.8146 5B AP Med391.71.5318 Harvest Moon335.41.7889      SA/DSPL Up41.76SA/DSPL Dn88.92
ORC Ref  04560004SO6 Issued on 10/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
USUAL SUSPECTS 2USA 52012
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSOUTHERN CROSS 52Measurement19/06/2025HINPlan reviewHull constructionCarbonCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall15.844Maximum beam4.450Draft3.524Displacement8,299Wetted area42.89IMS L15.408LSM014.968Accomod. length14.463Sink (kg/mm) 32.76
VCGD-1.040VCGM-1.023 RM Rated (kg·m) 406.2Limit of positive stability(°) 144.6 Stability Index 144.5 BLR index 0.0000Default crew weight1,224 Declared crew weight 1,152
Centerboard weight0.0List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.470PBW0.120PIPA0.0040
EDL1.160ST10.053ST20.210
ST30.210ST40.114ST50.275
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders2Rotating mastNo
P21.670IG21.209ISP23.769MDT10.144MDL10.300MDT20.120MDL20.237TL2.000MW0.237GO0.345
E7.350J6.345BAS1.992FSD0.044SFJ0.108SPLWPLTPS8.425BD0.350MWT340.50MCG8.230
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date19/06/2025
SFFP0.491FFM1.657FF1.665LCFcl8.789SG1.0000
SAFP15.819FAM1.188FA1.193LCFsh9.053HBI1.382
W1167.8W2167.8W3167.8W4167.8LCFD9.298
PD1227.7PD2232.2PD3239.8PD4236.3
WD7.104PLM9000.00GSA1.0RSA1.0RM401.3
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGFuel10 gallons in at time of measurementFuel391012.400.00Total deductible812.400.00
Total deductible
ORC Ref  04560004SO6 Issued on 10/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
USUAL SUSPECTS 2USA 52012
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMN-251.152.083.114.776.1098.6316/05/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10113121.823.545.136.6421.38YesNo 73.78A1SS-250.051.021.963.675.216.5220.35NoNo 71.3425/05/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA1.523.3813.8413.56102%268.46A1.5C 50-2223.1221.4622.298.0310.7075%159.0820/06/2022Code 50MHG024.5522.6423.606.809.0076%142.3610/06/2020
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004SO6 Issued on 10/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org