International Certificate2026
BUM'S RUSH111
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 Angles47.7°44.7°42.8°41.5°40.7°40.1°39.7°39.9°40.9°
Beat VMG2.153.093.774.284.594.734.804.824.74
52°3.424.785.706.316.656.806.876.926.89
60°3.725.095.976.536.847.007.077.147.14
75°3.945.286.166.707.017.217.347.477.54
90°3.835.186.126.727.067.327.517.818.00
110°3.635.126.206.877.267.547.798.308.77
120°3.504.956.046.777.227.567.888.518.96
135°3.074.475.566.426.987.367.728.509.27
150°2.563.824.915.826.547.037.388.088.86
Run VMG2.223.314.255.065.776.366.827.498.15
Gybe Angles143.2°146.7°150.7°153.9°159.0°165.5°172.0°178.1°176.8°
APH ToD:601.4CDL: 8.159APH ToT: 0.9977CertNo:US11136
BOAT
ClassCascade 36DesignerR. SmithBuilderCascade YachtsAge dateSeries date01/1967Offset fileCascade36-USA111.offData fileUS11136
HULL
Length Overall11.021 mMaximum Beam3.064 mDraft1.658 mDisplacement5,318 kgDLR7.9579IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.381m
CREW
Maximum weight568 kg(default)Minimum weight438 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.3131.08Headsail Luffed34.1134.11Headsail Flying21.7526.40Symmetric73.3473.34Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.03Storm Jib8.58Heavy Weather Jib23.17
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 103.1 kg·m Stability Index 118.2
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  04560004WBS Issued on 12/08/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
BUM'S RUSH111
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 VMG1675.21166.0954.8842.1784.5761.5750.4747.3760.0
52°1053.4752.6631.6570.2541.0529.2523.9519.9522.8
60°967.3707.7603.0551.4526.3514.1509.0504.1504.1
75°913.4681.8584.2537.5513.3499.2490.4482.0477.3
90°941.0694.4588.7535.6509.9491.6479.3460.9450.2
110°990.5702.6580.5524.4496.1477.2462.1433.5410.6
120°1030.0726.7596.2531.5498.7476.3456.7423.0401.6
135°1173.1804.6647.0560.9516.0488.9466.4423.5388.4
150°1403.7942.1733.3618.7550.5512.4487.9445.4406.4
Run VMG1620.81087.8846.3711.3623.9566.1528.0480.6441.9
Selected Courses
Windward / Leeward1648.01126.9900.6776.7704.2663.8639.2613.9600.9
All purpose1239.1866.2706.8622.9577.1551.9535.8514.6501.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward740.40.8104
All purpose601.40.9977
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low786.50.7629
Triple Number Coastal/Long Distance Medium596.81.0053
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low1013.70.5919
Triple Number Windward/Leeward Medium734.60.8168
Triple Number Windward/Leeward High635.90.9436
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance655.00.9160
Triple Number Coastal/Long Distance Low786.50.7629
Triple Number Coastal/Long Distance Medium596.81.0053
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low1013.70.5919
Triple Number Windward/Leeward Medium734.60.8168
Triple Number Windward/Leeward High635.90.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1645.31123.0846.5700.7616.2572.8541.1491.3477.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6992
Downwind "popa"0.8671
70% up, 30% down "Ilhabela"0.7423
30% up, 70% down "Ilhabela-inverso"0.8088
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low786.50.7629
Triple Number Coastal/Long Distance Medium596.81.0053
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low1013.70.5919
Triple Number Windward/Leeward Medium734.60.8168
Triple Number Windward/Leeward High635.90.9436
Predominantly Upwind653.30.9184
Predominantly Downwind609.10.9851
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP626.80.9572 Predom. Rc High487.01.2321 5B SF Bay L/M822.30.7297 TriNum AP Low786.50.7629 Predom. Dn Low959.30.6254 5B SF Bay Med697.30.8605 TriNum AP Med596.91.0052 Predom. Dn L/M694.80.8636 5B SF Bay M/H630.90.9510 TriNum AP High531.91.1281 Predom. Dn Med585.21.0253 5B SF Bay High605.20.9913 TriNum W/L Low1064.80.5635 Predom. Dn M/H520.21.1535 5B AP Low876.70.6844 TriNum W/L Med734.60.8168 Predom. Dn High485.41.2362 5B AP L/M681.50.8804 TriNum W/L Hig635.90.9436 ChiMac Up Low839.70.7146 5B AP Med587.81.0207 Predom. Upwind683.10.8784 ChiMac Up Med751.70.7982 5B AP M/H538.41.1144 Predom. Reaching601.30.9979 ChiMac Up High651.30.9213 5B AP High516.01.1628 Predom. Downwind639.20.9386 ChiMac Off Low816.80.7346 5B W/L Low1200.60.4998 Predom. Up Low964.70.6219 ChiMac Off Med715.70.8384 5B W/L L/M861.20.6967 Predom. Up L/M722.10.8309 ChiMac Off High597.21.0047 5B W/L Med720.50.8328 Predom. Up Med629.70.9528 ChiMac AP Low824.10.7281 5B W/L M/H644.60.9309 Predom. Up M/H586.41.0232 ChiMac AP Med730.80.8210 5B W/L High616.10.9739 Predom. Up High571.81.0493 ChiMac AP High622.50.9639 W/L 60-40 Low1208.60.4965 Predom. Rc Low853.00.7034 BayMac Cove Island953.10.6295 W/L 60-40 L/M873.20.6871 Predom. Rc L/M640.20.9372 BayMac Shore945.30.6347 W/L 60-40 Med736.70.8145 Predom. Rc Med557.21.0769 Harvest Moon526.41.1398 W/L 60-40 M/H666.60.9001 Predom. Rc M/H511.21.1736 5B SF Bay Low1008.80.5948 W/L 60-40 High642.90.9333      SA/DSPL Up21.03SA/DSPL Dn33.83
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance655.00.9160
Triple Number Coastal/Long Distance Low786.50.7629
Triple Number Coastal/Long Distance Medium596.81.0053
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low1013.70.5919
Triple Number Windward/Leeward Medium734.60.8168
Triple Number Windward/Leeward High635.90.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1645.31123.0846.5700.7616.2572.8541.1491.3477.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance655.00.9160
Triple Number Coastal/Long Distance Low786.50.7629
Triple Number Coastal/Long Distance Medium596.81.0053
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low1013.70.5919
Triple Number Windward/Leeward Medium734.60.8168
Triple Number Windward/Leeward High635.90.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1645.31123.0846.5700.7616.2572.8541.1491.3477.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance655.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1645.31123.0846.5700.7616.2572.8541.1491.3477.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low786.50.7629
Triple Number Coastal/Long Distance Medium596.81.0053
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low1013.70.5919
Triple Number Windward/Leeward Medium734.60.8168
Triple Number Windward/Leeward High635.90.9436
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating655.00.9160
FinRating, kevyt tuuli1183.10.8452
FinRating, kova tuuli519.50.9624
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low786.50.7629
Triple Number Coastal/Long Distance Medium596.81.0053
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low1013.70.5919
Triple Number Windward/Leeward Medium734.60.8168
Triple Number Windward/Leeward High635.90.9436
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9160
Triple Number Coastal/Long Distance Low0.7629
Triple Number Coastal/Long Distance Medium1.0053
Triple Number Coastal/Long Distance High1.1281
Triple Number Windward/Leeward Low0.5919
Triple Number Windward/Leeward Medium0.8168
Triple Number Windward/Leeward High0.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1645.31123.0846.5700.7616.2572.8541.1491.3477.3
For information
General Purpose Handicap (GPH)677.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance655.00.9160
Triple Number Coastal/Long Distance Low786.50.7629
Triple Number Coastal/Long Distance Medium596.81.0053
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low1013.70.5919
Triple Number Windward/Leeward Medium734.60.8168
Triple Number Windward/Leeward High635.90.9436
Saronikos S All Purpose692.50.8664
Saronikos S Upwind783.90.7654
Saronikos S Downwind584.21.0271
Saronikos N All Purpose728.90.8231
Saronikos N Upwind821.10.7307
Saronikos N Downwind641.50.9353
Saronikos SW All Purpose701.90.8548
Saronikos SW Upwind808.90.7418
Saronikos SW Downwind596.41.0060
Saronikos NE All Purpose758.30.7912
Saronikos NE Upwind768.20.7810
Saronikos NE Downwind728.10.8241
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1645.31123.0846.5700.7616.2572.8541.1491.3477.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low786.50.7629
Triple Number Coastal/Long Distance Medium596.81.0053
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low1013.70.5919
Triple Number Windward/Leeward Medium734.60.8168
Triple Number Windward/Leeward High635.90.9436
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose626.80.9572
5-Band All Purpose Low957.10.6269
5-Band All Purpose L/M706.30.8496
5-Band All Purpose Med606.30.9896
5-Band All Purpose M/H552.51.0859
5-Band All Purpose High528.11.1362
Single Number Predominant Upwind651.90.9203
Single Number Predominant Reaching576.31.0411
Single Number Predominant Downwind609.70.9841
5-Band 50-50 Windward/Leeward Low1200.60.4998
5-Band 50-50 Windward/Leeward L/M861.20.6967
5-Band 50-50 Windward/Leeward Med720.50.8328
5-Band 50-50 Windward/Leeward M/H644.60.9309
5-Band 50-50 Windward/Leeward High616.10.9739
5-Band 60-40 Windward/Leeward Low1208.60.4965
5-Band 60-40 Windward/Leeward L/M873.20.6871
5-Band 60-40 Windward/Leeward Med736.70.8145
5-Band 60-40 Windward/Leeward M/H666.60.9001
5-Band 60-40 Windward/Leeward High642.90.9333
Triple Number 50-50 Windward/Leeward Low1064.80.5635
Triple Number 50-50 Windward/Leeward Med734.70.8166
Triple Number 50-50 Windward/Leeward High635.90.9436
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward756.70.7929
Triple Number 60-40 Windward/Leeward Low1073.90.5587
Triple Number 60-40 Windward/Leeward Med750.20.7998
Triple Number 60-40 Windward/Leeward High659.10.9103
Triple Number All-Purpose Low855.90.7010
Triple Number All-Purpose Med616.10.9739
Triple Number All-Purpose High545.41.1002
Triple Number Predominant Upwind Low874.00.6865
Triple Number Predominant Upwind Med641.50.9353
Triple Number Predominant Upwind High587.81.0208
Triple Number Predominant Reaching Low771.70.7775
Triple Number Predominant Reaching Med574.61.0442
Triple Number Predominant Reaching High495.31.2115
Triple Number Predominant Downwind Low852.40.7039
Triple Number Predominant Downwind Med596.51.0059
Triple Number Predominant Downwind High500.01.2000
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance655.00.9160
Triple Number Coastal/Long Distance Low786.50.7629
Triple Number Coastal/Long Distance Medium596.81.0053
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low1013.70.5919
Triple Number Windward/Leeward Medium734.60.8168
Triple Number Windward/Leeward High635.90.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1645.31123.0846.5700.7616.2572.8541.1491.3477.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance655.00.9160
Triple Number Coastal/Long Distance Low786.50.7629
Triple Number Coastal/Long Distance Medium596.81.0053
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low1013.70.5919
Triple Number Windward/Leeward Medium734.60.8168
Triple Number Windward/Leeward High635.90.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1645.31123.0846.5700.7616.2572.8541.1491.3477.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low786.5
Triple Number Coastal/Long Distance Medium596.8
Triple Number Coastal/Long Distance High531.9
Triple Number Windward/Leeward Low1013.7
Triple Number Windward/Leeward Medium734.6
Triple Number Windward/Leeward High635.9
Predominantly Upwind653.3
Predominantly Downwind609.1
Predominantly Reaching585.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance655.00.9160
Triple Number Coastal/Long Distance Low786.50.7629
Triple Number Coastal/Long Distance Medium596.81.0053
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low1013.70.5919
Triple Number Windward/Leeward Medium734.60.8168
Triple Number Windward/Leeward High635.90.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1645.31123.0846.5700.7616.2572.8541.1491.3477.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7629
Triple Number Coastal/Long Distance Medium1.0053
Triple Number Coastal/Long Distance High1.1281
Triple Number Windward/Leeward Low0.5919
Triple Number Windward/Leeward Medium0.8168
Triple Number Windward/Leeward High0.9436
Coastal/Long Distance0.9160
Predominantly Upwind0.9184
Predominantly Downwind0.9851
For information
General Purpose Handicap (GPH)677.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9977
Distanseseilas Trippeltall svak vind0.7629
Distanseseilas Trippeltall mellomvind1.0053
Distanseseilas Trippeltall sterk vind1.1281
Pølsebane Trippeltall svak vind0.5919
Pølsebane Trippeltall mellomvind0.8168
Pølsebane Trippeltall sterk vind0.9436
Motvind Singeltall0.9184
Medvind Singeltall0.9851
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low786.50.7629
Triple Number Coastal/Long Distance Medium596.81.0053
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low1013.70.5919
Triple Number Windward/Leeward Medium734.60.8168
Triple Number Windward/Leeward High635.90.9436
Coastal/Long Distance655.00.9160
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind653.30.9184
Predominantly Downwind609.10.9851
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore604.80.9920
Cape Doctor Coastal505.51.1870
Triple Number Coastal/Long Distance Low786.50.7629
Triple Number Coastal/Long Distance Medium596.81.0053
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low1013.70.5919
Triple Number Windward/Leeward Medium734.60.8168
Triple Number Windward/Leeward High635.90.9436
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7629
Triple Number Coastal/Long Distance Medium1.0053
Triple Number Coastal/Long Distance High1.1281
Triple Number Windward/Leeward Low0.5919
Triple Number Windward/Leeward Medium0.8168
Triple Number Windward/Leeward High0.9436
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7629
Triple Number Coastal/Long Distance Medium1.0053
Triple Number Coastal/Long Distance High1.1281
Triple Number Windward/Leeward Low0.5919
Triple Number Windward/Leeward Medium0.8168
Triple Number Windward/Leeward High0.9436
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance655.00.9160
Triple Number Coastal/Long Distance Low786.50.7629
Triple Number Coastal/Long Distance Medium596.81.0053
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low1013.70.5919
Triple Number Windward/Leeward Medium734.60.8168
Triple Number Windward/Leeward High635.90.9436
Predominantly Upwind653.30.9184
Predominantly Downwind609.10.9851
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1645.31123.0846.5700.7616.2572.8541.1491.3477.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance655.00.9160
Triple Number Coastal/Long Distance Low786.50.7629
Triple Number Coastal/Long Distance Medium596.81.0053
Triple Number Coastal/Long Distance High531.91.1281
Triple Number Windward/Leeward Low1013.70.5919
Triple Number Windward/Leeward Medium734.60.8168
Triple Number Windward/Leeward High635.90.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1645.31123.0846.5700.7616.2572.8541.1491.3477.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP626.80.9572 Predom. Dn High485.41.2362 5B AP M/H538.41.1144 TriNum AP Low786.50.7629 Predom. Rc Low853.00.7034 5B AP High516.01.1628 TriNum AP Med596.91.0052 Predom. Rc L/M640.20.9372 5B SF Bay Low1008.80.5948 TriNum AP High531.91.1281 Predom. Rc Med557.21.0769 5B SF Bay L/M822.30.7297 TriNum W/L Low1064.80.5635 Predom. Rc M/H511.21.1736 5B SF Bay Med697.30.8605 TriNum W/L Med734.60.8168 Predom. Rc High487.01.2321 5B SF Bay M/H630.90.9510 TriNum W/L Hig635.90.9436 5B W/L Low1200.60.4998 5B SF Bay High605.20.9913 Predom. Upwind683.10.8784 5B W/L L/M861.20.6967 ChiMac Up Low839.70.7146 Predom. Reaching601.30.9979 5B W/L Med720.50.8328 ChiMac Up Med751.70.7982 Predom. Downwind639.20.9386 5B W/L M/H644.60.9309 ChiMac Up High651.30.9213 Predom. Up Low964.70.6219 5B W/L High616.10.9739 ChiMac Off Low816.80.7346 Predom. Up L/M722.10.8309 W/L 60-40 Low1208.60.4965 ChiMac Off Med715.70.8384 Predom. Up Med629.70.9528 W/L 60-40 L/M873.20.6871 ChiMac Off High597.21.0047 Predom. Up M/H586.41.0232 W/L 60-40 Med736.70.8145 ChiMac AP Low824.10.7281 Predom. Up High571.81.0493 W/L 60-40 M/H666.60.9001 ChiMac AP Med730.80.8210 Predom. Dn Low959.30.6254 W/L 60-40 High642.90.9333 ChiMac AP High622.50.9639 Predom. Dn L/M694.80.8636 5B AP Low876.70.6844 BayMac Cove Island953.10.6295 Predom. Dn Med585.21.0253 5B AP L/M681.50.8804 BayMac Shore945.30.6347 Predom. Dn M/H520.21.1535 5B AP Med587.81.0207 Harvest Moon526.41.1398      SA/DSPL Up21.03SA/DSPL Dn33.83
ORC Ref  04560004WBS Issued on 12/08/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
BUM'S RUSH111
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCascade 36Measurement25/04/2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.021Maximum beam3.064Draft1.658Displacement5,318Wetted area24.98IMS L9.072LSM08.742Accomod. length9.958Sink (kg/mm) 17.46
VCGD0.018VCGM0.070 RM Rated (kg·m) 103.1Limit of positive stability(°) 113.1 Stability Index 118.2 BLR index 0.0000Default crew weight568 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.381PBW0.138PIPA0.0042
PSD0.025PHD0.065PHL0.118
PSA20.5°ESL0.725
ST10.014ST20.064ST30.064
ST40.052ST50.180
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P11.460IG12.970ISP12.990MDT10.137MDL10.213MDT20.137MDL20.213TLMW0.213GO0.253
E4.500J4.060BAS1.380FSD0.031SFJ-0.045SPL4.035WPLTPS4.065BD0.170MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date18/04/2025
SFFP0.284FFM1.480FF1.481LCFcl6.051SG1.0000
SAFP10.960FAM0.960FA0.976LCFsh6.260HBI1.054
W162.0W262.0W362.0W462.0LCFD4.407
PD1222.1PD2223.1PD3226.7PD4224.1
WD4.683PLM9000.00GSA1.0RSA1.0RM102.1
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Aluminum fuel tank behind engine on center lineFuel1143110.580.15Total deductible2610.580.15
Total deductible
ORC Ref  04560004WBS Issued on 12/08/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
BUM'S RUSH111
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn-240.150.861.592.843.8330.3115/04/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.090.691.352.653.965.3512.79NoNo 34.1115/04/2025HSF0.060.480.941.802.743.7211.81NoYes021.7515/04/2025hsf1
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS112.7812.7812.786.926.7573.3415/04/2025
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.0 mTable area0.44 m²Headroom1.70 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity80 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity50 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04560004WBS Issued on 12/08/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org