Club Certificate2026
MAYHEMUSA 50100
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 Angles45.8°43.3°40.3°38.5°37.9°37.1°36.7°36.3°37.1°
Beat VMG3.504.965.896.346.626.806.947.087.02
52°5.507.588.679.099.369.569.739.9810.01
60°5.968.039.009.429.729.9710.1710.4710.57
75°6.378.379.309.8710.2710.6110.9011.3611.64
90°6.278.279.269.9810.6211.1311.5812.3712.94
110°5.517.799.139.8510.4511.0511.9413.5414.83
120°5.337.629.1110.0810.8511.5612.2813.6815.24
135°4.746.908.689.7210.8012.0013.2215.1116.93
150°3.955.777.358.599.5610.5411.7714.7418.35
Run VMG3.425.006.377.448.309.1310.1912.7715.89
Gybe Angles139.7°140.9°141.2°146.7°151.8°148.3°145.7°146.9°149.7°
APH ToD:404.7CDL: 15.093APH ToT: 1.4826CertNo:US50100
BOAT
ClassAndrews 52DesignerAndrewsBuilderDenchoAge date01/2001Series date01/2001Offset fileMARGTVLE.offData fileUS50100
HULL
Length Overall15.825Maximum Beam4.346Draft3.266Displacement8,179DLR2.4975IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.254%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.418m
CREW
Maximum weight1,210(declared)Minimum weight1,029 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail100.16102.89Headsail Luffed65.7565.75Headsail FlyingSymmetricAsymmetric274.38274.38 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail27.13Storm Jib18.78Heavy Weather Jib50.69
SAIL LIMITS
Headsails8Spinnakers6
STABILITY
Righting Moment 370.1 Stability Index 142.3
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  04560004HJ9 Issued on 12/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MAYHEMUSA 50100
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 VMG1028.3725.3611.0567.6544.2529.3518.8508.7513.0
52°654.7474.7415.4395.9384.6376.6369.9360.9359.8
60°604.4448.2399.8382.2370.3361.2353.9343.9340.5
75°565.2430.2387.2364.9350.6339.4330.2317.0309.2
90°573.8435.4388.8360.6338.9323.4311.0291.1278.2
110°653.5462.4394.2365.6344.4325.9301.5265.9242.8
120°675.2472.2395.0357.1331.9311.4293.2263.2236.3
135°758.7521.7414.9370.4333.4300.0272.4238.3212.7
150°912.4624.1489.5418.9376.4341.6305.9244.2196.2
Run VMG1053.6720.7565.3483.7433.9394.4353.2282.0226.6
Selected Courses
Windward / Leeward1041.0723.0588.1525.6489.0461.9436.0395.4369.8
All purpose783.0554.4463.6422.4396.2375.9357.0328.6310.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward502.51.1939
All purpose404.71.4826
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low509.01.1788
Triple Number Coastal/Long Distance Medium405.41.4799
Triple Number Coastal/Long Distance High351.11.7090
Triple Number Windward/Leeward Low655.60.9152
Triple Number Windward/Leeward Medium502.71.1935
Triple Number Windward/Leeward High427.21.4044
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance440.81.3611
Triple Number Coastal/Long Distance Low509.01.1788
Triple Number Coastal/Long Distance Medium405.41.4799
Triple Number Coastal/Long Distance High351.11.7090
Triple Number Windward/Leeward Low655.60.9152
Triple Number Windward/Leeward Medium502.71.1935
Triple Number Windward/Leeward High427.21.4044
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1042.2722.8554.2474.5424.0391.0361.1313.5293.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"1.0487
Downwind "popa"1.2990
70% up, 30% down "Ilhabela"1.1130
30% up, 70% down "Ilhabela-inverso"1.2122
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low509.01.1788
Triple Number Coastal/Long Distance Medium405.41.4799
Triple Number Coastal/Long Distance High351.11.7090
Triple Number Windward/Leeward Low655.60.9152
Triple Number Windward/Leeward Medium502.71.1935
Triple Number Windward/Leeward High427.21.4044
Predominantly Upwind440.61.3617
Predominantly Downwind403.41.4874
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP415.81.4431 Predom. Rc High307.11.9539 5B SF Bay L/M543.61.1037 TriNum AP Low509.01.1788 Predom. Dn Low619.40.9687 5B SF Bay Med475.51.2619 TriNum AP Med405.51.4798 Predom. Dn L/M460.21.3039 5B SF Bay M/H424.61.4131 TriNum AP High351.11.7090 Predom. Dn Med392.61.5285 5B SF Bay High390.11.5379 TriNum W/L Low687.90.8723 Predom. Dn M/H336.91.7810 5B AP Low564.31.0633 TriNum W/L Med502.71.1935 Predom. Dn High297.22.0187 5B AP L/M452.51.3261 TriNum W/L Hig427.21.4044 ChiMac Up Low543.81.1033 5B AP Med399.51.5020 Predom. Upwind456.01.3159 ChiMac Up Med495.61.2106 5B AP M/H358.71.6726 Predom. Reaching394.11.5223 ChiMac Up High436.41.3748 5B AP High330.51.8156 Predom. Downwind419.91.4289 ChiMac Off Low534.61.1224 5B W/L Low768.80.7805 Predom. Up Low609.80.9840 ChiMac Off Med470.81.2744 5B W/L L/M571.31.0502 Predom. Up L/M477.41.2567 ChiMac Off High391.31.5333 5B W/L Med494.41.2136 Predom. Up Med430.41.3939 ChiMac AP Low536.21.1189 5B W/L M/H438.01.3698 Predom. Up M/H398.41.5060 ChiMac AP Med481.11.2472 5B W/L High398.01.5076 Predom. Up High379.71.5800 ChiMac AP High412.61.4543 W/L 60-40 Low769.50.7797 Predom. Rc Low543.31.1045 BayMac Cove Island616.30.9736 W/L 60-40 L/M577.61.0388 Predom. Rc L/M422.31.4208 BayMac Shore610.80.9823 W/L 60-40 Med505.31.1874 Predom. Rc Med372.51.6106 Harvest Moon345.81.7352 W/L 60-40 M/H454.61.3198 Predom. Rc M/H332.81.8027 5B SF Bay Low646.10.9286 W/L 60-40 High420.61.4265      SA/DSPL Up40.58SA/DSPL Dn91.62
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance440.81.3611
Triple Number Coastal/Long Distance Low509.01.1788
Triple Number Coastal/Long Distance Medium405.41.4799
Triple Number Coastal/Long Distance High351.11.7090
Triple Number Windward/Leeward Low655.60.9152
Triple Number Windward/Leeward Medium502.71.1935
Triple Number Windward/Leeward High427.21.4044
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1042.2722.8554.2474.5424.0391.0361.1313.5293.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance440.81.3611
Triple Number Coastal/Long Distance Low509.01.1788
Triple Number Coastal/Long Distance Medium405.41.4799
Triple Number Coastal/Long Distance High351.11.7090
Triple Number Windward/Leeward Low655.60.9152
Triple Number Windward/Leeward Medium502.71.1935
Triple Number Windward/Leeward High427.21.4044
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1042.2722.8554.2474.5424.0391.0361.1313.5293.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance440.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1042.2722.8554.2474.5424.0391.0361.1313.5293.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low509.01.1788
Triple Number Coastal/Long Distance Medium405.41.4799
Triple Number Coastal/Long Distance High351.11.7090
Triple Number Windward/Leeward Low655.60.9152
Triple Number Windward/Leeward Medium502.71.1935
Triple Number Windward/Leeward High427.21.4044
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating440.81.3611
FinRating, kevyt tuuli756.71.3215
FinRating, kova tuuli331.61.5080
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low509.01.1788
Triple Number Coastal/Long Distance Medium405.41.4799
Triple Number Coastal/Long Distance High351.11.7090
Triple Number Windward/Leeward Low655.60.9152
Triple Number Windward/Leeward Medium502.71.1935
Triple Number Windward/Leeward High427.21.4044
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.3611
Triple Number Coastal/Long Distance Low1.1788
Triple Number Coastal/Long Distance Medium1.4799
Triple Number Coastal/Long Distance High1.7090
Triple Number Windward/Leeward Low0.9152
Triple Number Windward/Leeward Medium1.1935
Triple Number Windward/Leeward High1.4044
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1042.2722.8554.2474.5424.0391.0361.1313.5293.4
For information
General Purpose Handicap (GPH)452.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance440.81.3611
Triple Number Coastal/Long Distance Low509.01.1788
Triple Number Coastal/Long Distance Medium405.41.4799
Triple Number Coastal/Long Distance High351.11.7090
Triple Number Windward/Leeward Low655.60.9152
Triple Number Windward/Leeward Medium502.71.1935
Triple Number Windward/Leeward High427.21.4044
Saronikos S All Purpose452.01.3274
Saronikos S Upwind515.81.1633
Saronikos S Downwind376.21.5950
Saronikos N All Purpose479.81.2504
Saronikos N Upwind532.41.1270
Saronikos N Downwind425.71.4094
Saronikos SW All Purpose451.81.3281
Saronikos SW Upwind522.41.1485
Saronikos SW Downwind386.71.5517
Saronikos NE All Purpose496.51.2086
Saronikos NE Upwind496.91.2074
Saronikos NE Downwind480.81.2479
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1042.2722.8554.2474.5424.0391.0361.1313.5293.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low509.01.1788
Triple Number Coastal/Long Distance Medium405.41.4799
Triple Number Coastal/Long Distance High351.11.7090
Triple Number Windward/Leeward Low655.60.9152
Triple Number Windward/Leeward Medium502.71.1935
Triple Number Windward/Leeward High427.21.4044
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose415.81.4431
5-Band All Purpose Low611.00.9820
5-Band All Purpose L/M467.31.2839
5-Band All Purpose Med410.51.4615
5-Band All Purpose M/H367.11.6345
5-Band All Purpose High338.01.7749
Single Number Predominant Upwind439.21.3660
Single Number Predominant Reaching381.31.5736
Single Number Predominant Downwind404.41.4836
5-Band 50-50 Windward/Leeward Low768.80.7805
5-Band 50-50 Windward/Leeward L/M571.31.0502
5-Band 50-50 Windward/Leeward Med494.41.2136
5-Band 50-50 Windward/Leeward M/H438.01.3698
5-Band 50-50 Windward/Leeward High398.01.5076
5-Band 60-40 Windward/Leeward Low769.50.7797
5-Band 60-40 Windward/Leeward L/M577.61.0388
5-Band 60-40 Windward/Leeward Med505.31.1874
5-Band 60-40 Windward/Leeward M/H454.61.3198
5-Band 60-40 Windward/Leeward High420.61.4265
Triple Number 50-50 Windward/Leeward Low687.90.8723
Triple Number 50-50 Windward/Leeward Med502.81.1934
Triple Number 50-50 Windward/Leeward High427.21.4044
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward513.51.1684
Triple Number 60-40 Windward/Leeward Low690.30.8692
Triple Number 60-40 Windward/Leeward Med513.01.1696
Triple Number 60-40 Windward/Leeward High445.31.3474
Triple Number All-Purpose Low551.61.0877
Triple Number All-Purpose Med417.01.4388
Triple Number All-Purpose High359.21.6706
Triple Number Predominant Upwind Low559.51.0724
Triple Number Predominant Upwind Med437.41.3718
Triple Number Predominant Upwind High399.11.5032
Triple Number Predominant Reaching Low496.61.2082
Triple Number Predominant Reaching Med386.11.5542
Triple Number Predominant Reaching High318.81.8818
Triple Number Predominant Downwind Low553.61.0838
Triple Number Predominant Downwind Med400.91.4967
Triple Number Predominant Downwind High317.41.8904
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance440.81.3611
Triple Number Coastal/Long Distance Low509.01.1788
Triple Number Coastal/Long Distance Medium405.41.4799
Triple Number Coastal/Long Distance High351.11.7090
Triple Number Windward/Leeward Low655.60.9152
Triple Number Windward/Leeward Medium502.71.1935
Triple Number Windward/Leeward High427.21.4044
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1042.2722.8554.2474.5424.0391.0361.1313.5293.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance440.81.3611
Triple Number Coastal/Long Distance Low509.01.1788
Triple Number Coastal/Long Distance Medium405.41.4799
Triple Number Coastal/Long Distance High351.11.7090
Triple Number Windward/Leeward Low655.60.9152
Triple Number Windward/Leeward Medium502.71.1935
Triple Number Windward/Leeward High427.21.4044
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1042.2722.8554.2474.5424.0391.0361.1313.5293.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low509.0
Triple Number Coastal/Long Distance Medium405.4
Triple Number Coastal/Long Distance High351.1
Triple Number Windward/Leeward Low655.6
Triple Number Windward/Leeward Medium502.7
Triple Number Windward/Leeward High427.2
Predominantly Upwind440.6
Predominantly Downwind403.4
Predominantly Reaching386.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance440.81.3611
Triple Number Coastal/Long Distance Low509.01.1788
Triple Number Coastal/Long Distance Medium405.41.4799
Triple Number Coastal/Long Distance High351.11.7090
Triple Number Windward/Leeward Low655.60.9152
Triple Number Windward/Leeward Medium502.71.1935
Triple Number Windward/Leeward High427.21.4044
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1042.2722.8554.2474.5424.0391.0361.1313.5293.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1788
Triple Number Coastal/Long Distance Medium1.4799
Triple Number Coastal/Long Distance High1.7090
Triple Number Windward/Leeward Low0.9152
Triple Number Windward/Leeward Medium1.1935
Triple Number Windward/Leeward High1.4044
Coastal/Long Distance1.3611
Predominantly Upwind1.3617
Predominantly Downwind1.4874
For information
General Purpose Handicap (GPH)452.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.4826
Distanseseilas Trippeltall svak vind1.1788
Distanseseilas Trippeltall mellomvind1.4799
Distanseseilas Trippeltall sterk vind1.7090
Pølsebane Trippeltall svak vind0.9152
Pølsebane Trippeltall mellomvind1.1935
Pølsebane Trippeltall sterk vind1.4044
Motvind Singeltall1.3617
Medvind Singeltall1.4874
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low509.01.1788
Triple Number Coastal/Long Distance Medium405.41.4799
Triple Number Coastal/Long Distance High351.11.7090
Triple Number Windward/Leeward Low655.60.9152
Triple Number Windward/Leeward Medium502.71.1935
Triple Number Windward/Leeward High427.21.4044
Coastal/Long Distance440.81.3611
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind440.61.3617
Predominantly Downwind403.41.4874
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore377.51.5895
Cape Doctor Coastal316.21.8974
Triple Number Coastal/Long Distance Low509.01.1788
Triple Number Coastal/Long Distance Medium405.41.4799
Triple Number Coastal/Long Distance High351.11.7090
Triple Number Windward/Leeward Low655.60.9152
Triple Number Windward/Leeward Medium502.71.1935
Triple Number Windward/Leeward High427.21.4044
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1788
Triple Number Coastal/Long Distance Medium1.4799
Triple Number Coastal/Long Distance High1.7090
Triple Number Windward/Leeward Low0.9152
Triple Number Windward/Leeward Medium1.1935
Triple Number Windward/Leeward High1.4044
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1788
Triple Number Coastal/Long Distance Medium1.4799
Triple Number Coastal/Long Distance High1.7090
Triple Number Windward/Leeward Low0.9152
Triple Number Windward/Leeward Medium1.1935
Triple Number Windward/Leeward High1.4044
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance440.81.3611
Triple Number Coastal/Long Distance Low509.01.1788
Triple Number Coastal/Long Distance Medium405.41.4799
Triple Number Coastal/Long Distance High351.11.7090
Triple Number Windward/Leeward Low655.60.9152
Triple Number Windward/Leeward Medium502.71.1935
Triple Number Windward/Leeward High427.21.4044
Predominantly Upwind440.61.3617
Predominantly Downwind403.41.4874
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1042.2722.8554.2474.5424.0391.0361.1313.5293.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance440.81.3611
Triple Number Coastal/Long Distance Low509.01.1788
Triple Number Coastal/Long Distance Medium405.41.4799
Triple Number Coastal/Long Distance High351.11.7090
Triple Number Windward/Leeward Low655.60.9152
Triple Number Windward/Leeward Medium502.71.1935
Triple Number Windward/Leeward High427.21.4044
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1042.2722.8554.2474.5424.0391.0361.1313.5293.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP415.81.4431 Predom. Dn High297.22.0187 5B AP M/H358.71.6726 TriNum AP Low509.01.1788 Predom. Rc Low543.31.1045 5B AP High330.51.8156 TriNum AP Med405.51.4798 Predom. Rc L/M422.31.4208 5B SF Bay Low646.10.9286 TriNum AP High351.11.7090 Predom. Rc Med372.51.6106 5B SF Bay L/M543.61.1037 TriNum W/L Low687.90.8723 Predom. Rc M/H332.81.8027 5B SF Bay Med475.51.2619 TriNum W/L Med502.71.1935 Predom. Rc High307.11.9539 5B SF Bay M/H424.61.4131 TriNum W/L Hig427.21.4044 5B W/L Low768.80.7805 5B SF Bay High390.11.5379 Predom. Upwind456.01.3159 5B W/L L/M571.31.0502 ChiMac Up Low543.81.1033 Predom. Reaching394.11.5223 5B W/L Med494.41.2136 ChiMac Up Med495.61.2106 Predom. Downwind419.91.4289 5B W/L M/H438.01.3698 ChiMac Up High436.41.3748 Predom. Up Low609.80.9840 5B W/L High398.01.5076 ChiMac Off Low534.61.1224 Predom. Up L/M477.41.2567 W/L 60-40 Low769.50.7797 ChiMac Off Med470.81.2744 Predom. Up Med430.41.3939 W/L 60-40 L/M577.61.0388 ChiMac Off High391.31.5333 Predom. Up M/H398.41.5060 W/L 60-40 Med505.31.1874 ChiMac AP Low536.21.1189 Predom. Up High379.71.5800 W/L 60-40 M/H454.61.3198 ChiMac AP Med481.11.2472 Predom. Dn Low619.40.9687 W/L 60-40 High420.61.4265 ChiMac AP High412.61.4543 Predom. Dn L/M460.21.3039 5B AP Low564.31.0633 BayMac Cove Island616.30.9736 Predom. Dn Med392.61.5285 5B AP L/M452.51.3261 BayMac Shore610.80.9823 Predom. Dn M/H336.91.7810 5B AP Med399.51.5020 Harvest Moon345.81.7352      SA/DSPL Up40.58SA/DSPL Dn91.62
ORC Ref  04560004HJ9 Issued on 12/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MAYHEMUSA 50100
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassAndrews 52MeasurementHIN5B50159228Plan reviewHull constructionCarbonCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall15.825Maximum beam4.346Draft3.266Displacement8,179Wetted area41.69IMS L15.126LSM014.849Accomod. length14.124Sink (kg/mm) 31.44
VCGD-0.858VCGM-0.878 RM Rated (kg·m) 370.1Limit of positive stability(°) 141.4 Stability Index 142.3 BLR index 0.0000Default crew weight1,210 Declared crew weight 1,210
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.418PBWPIPA0.0007
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayAdjustableInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P20.422IG19.377ISP22.251MDT10.159MDL10.321MDT20.119MDL20.189TL2.802MW0.290GO0.290
E7.590J6.157BAS1.800FSD0.037SFJ0.305SPLWPLTPS8.748BD0.305MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered369.9Flotation Date20/01/2014
SFFP0.800FFM1.461FF1.462LCFcl8.670SG1.0230
SAFP15.395FAM1.171FA1.171LCFsh8.920HBI1.283
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560004HJ9 Issued on 12/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MAYHEMUSA 50100
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn2.082.653.655.076.17100.1612/12/202217448901.592.363.334.956.2597.36
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1.50.150.981.753.254.796.3020.25YesNo 65.7525/11/2019138500
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA225.5321.6023.5713.9014.2697%274.3829/10/2019138233
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004HJ9 Issued on 12/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org