Club Certificate2026
THUNDERBOLTUSA 25430
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 Angles45.1°42.2°39.5°37.6°36.9°36.7°36.9°37.2°38.8°
Beat VMG2.753.874.624.965.105.185.235.265.13
52°4.285.826.676.987.107.187.257.317.28
60°4.596.096.857.177.307.397.477.567.56
75°4.806.286.987.357.587.717.848.018.08
90°4.666.166.957.387.738.008.198.528.74
110°4.446.207.147.678.038.338.629.209.73
120°4.296.077.097.688.218.699.099.9110.70
135°3.805.436.677.357.938.579.3611.1712.79
150°3.144.565.746.697.327.808.329.9813.11
Run VMG2.723.954.975.806.396.807.218.6411.36
Gybe Angles139.0°142.2°146.3°150.3°153.9°156.4°152.3°144.9°145.5°
APH ToD:534.9CDL: 9.108APH ToT: 1.1217CertNo:US25430
BOAT
ClassTRIPP 33DesignerTrippBuilderCarrollAge date06/1992Series date01/1992Offset fileTRIPP33+.offData fileUS25430
HULL
Length Overall10.032 mMaximum Beam3.140 mDraft2.261 mDisplacement3,067 kgDLR4.5605IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.331%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.305m
CREW
Maximum weight570 kg(default)Minimum weight440 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail35.2836.13Headsail Luffed32.5132.51Headsail FlyingSymmetricAsymmetric100.27100.27 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail10.33Storm Jib7.48Heavy Weather Jib20.19
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 71.5 kg·m Stability Index 107.8
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  04560004T34 Issued on 12/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
THUNDERBOLTUSA 25430
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 VMG1311.1930.3779.4725.5705.4695.4688.4684.6701.2
52°840.6618.6540.1515.6506.7501.1496.7492.2494.2
60°784.8591.1525.5502.2493.1487.2482.1476.2475.9
75°749.5573.6516.1490.0475.1466.7459.3449.3445.3
90°773.2584.3518.0488.0465.9450.0439.5422.6412.0
110°810.7580.9503.9469.5448.5432.2417.5391.4369.9
120°839.1593.1507.5468.6438.7414.3395.8363.1336.4
135°947.9662.8539.9489.5454.2420.3384.7322.3281.4
150°1147.8790.1627.5538.0491.8461.4432.8360.7274.6
Run VMG1325.4912.3724.6621.1563.8529.5499.2416.5317.0
Selected Courses
Windward / Leeward1318.3921.3752.0673.3634.6612.5593.8550.6509.1
All purpose998.2712.3598.9549.1522.6504.7489.2459.3435.2
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward655.70.9151
All purpose534.91.1217
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low655.60.9152
Triple Number Coastal/Long Distance Medium533.31.1250
Triple Number Coastal/Long Distance High481.91.2452
Triple Number Windward/Leeward Low836.60.7172
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High582.21.0305
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579.31.0358
Triple Number Coastal/Long Distance Low655.60.9152
Triple Number Coastal/Long Distance Medium533.31.1250
Triple Number Coastal/Long Distance High481.91.2452
Triple Number Windward/Leeward Low836.60.7172
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High582.21.0305
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1319.0920.4710.5612.2556.3523.3494.0440.5414.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8063
Downwind "popa"0.9843
70% up, 30% down "Ilhabela"0.8526
30% up, 70% down "Ilhabela-inverso"0.9232
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low655.60.9152
Triple Number Coastal/Long Distance Medium533.31.1250
Triple Number Coastal/Long Distance High481.91.2452
Triple Number Windward/Leeward Low836.60.7172
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High582.21.0305
Predominantly Upwind579.61.0352
Predominantly Downwind535.81.1199
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP554.21.0827 Predom. Rc High429.21.3979 5B SF Bay L/M697.50.8602 TriNum AP Low655.60.9152 Predom. Dn Low792.30.7572 5B SF Bay Med620.50.9669 TriNum AP Med533.41.1250 Predom. Dn L/M598.21.0031 5B SF Bay M/H573.81.0456 TriNum AP High481.91.2452 Predom. Dn Med522.41.1484 5B SF Bay High537.01.1173 TriNum W/L Low876.90.6842 Predom. Dn M/H465.91.2877 5B AP Low724.70.8280 TriNum W/L Med651.70.9206 Predom. Dn High416.11.4420 5B AP L/M586.81.0226 TriNum W/L Hig582.21.0305 ChiMac Up Low703.70.8526 5B AP Med527.51.1373 Predom. Upwind600.70.9988 ChiMac Up Med646.60.9279 5B AP M/H489.61.2256 Predom. Reaching527.51.1373 ChiMac Up High577.71.0386 5B AP High460.31.3034 Predom. Downwind556.31.0785 ChiMac Off Low690.10.8694 5B W/L Low978.20.6134 Predom. Up Low785.70.7637 ChiMac Off Med615.60.9747 5B W/L L/M731.80.8199 Predom. Up L/M619.70.9682 ChiMac Off High522.51.1482 5B W/L Med643.70.9322 Predom. Up Med567.41.0575 ChiMac AP Low694.20.8644 5B W/L M/H593.01.0117 Predom. Up M/H538.31.1146 ChiMac AP Med629.20.9535 5B W/L High550.91.0892 Predom. Up High520.41.1529 ChiMac AP High549.21.0925 W/L 60-40 Low980.10.6122 Predom. Rc Low704.90.8512 BayMac Cove Island793.40.7562 W/L 60-40 L/M739.80.8110 Predom. Rc L/M555.31.0805 BayMac Shore787.30.7621 W/L 60-40 Med657.30.9129 Predom. Rc Med500.51.1988 Harvest Moon469.11.2791 W/L 60-40 M/H612.50.9796 Predom. Rc M/H460.01.3044 5B SF Bay Low824.60.7277 W/L 60-40 High578.31.0375      SA/DSPL Up31.99SA/DSPL Dn63.97
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579.31.0358
Triple Number Coastal/Long Distance Low655.60.9152
Triple Number Coastal/Long Distance Medium533.31.1250
Triple Number Coastal/Long Distance High481.91.2452
Triple Number Windward/Leeward Low836.60.7172
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High582.21.0305
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1319.0920.4710.5612.2556.3523.3494.0440.5414.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579.31.0358
Triple Number Coastal/Long Distance Low655.60.9152
Triple Number Coastal/Long Distance Medium533.31.1250
Triple Number Coastal/Long Distance High481.91.2452
Triple Number Windward/Leeward Low836.60.7172
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High582.21.0305
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1319.0920.4710.5612.2556.3523.3494.0440.5414.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance579.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1319.0920.4710.5612.2556.3523.3494.0440.5414.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low655.60.9152
Triple Number Coastal/Long Distance Medium533.31.1250
Triple Number Coastal/Long Distance High481.91.2452
Triple Number Windward/Leeward Low836.60.7172
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High582.21.0305
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating579.31.0358
FinRating, kevyt tuuli963.91.0374
FinRating, kova tuuli461.51.0834
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low655.60.9152
Triple Number Coastal/Long Distance Medium533.31.1250
Triple Number Coastal/Long Distance High481.91.2452
Triple Number Windward/Leeward Low836.60.7172
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High582.21.0305
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0358
Triple Number Coastal/Long Distance Low0.9152
Triple Number Coastal/Long Distance Medium1.1250
Triple Number Coastal/Long Distance High1.2452
Triple Number Windward/Leeward Low0.7172
Triple Number Windward/Leeward Medium0.9206
Triple Number Windward/Leeward High1.0305
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1319.0920.4710.5612.2556.3523.3494.0440.5414.8
For information
General Purpose Handicap (GPH)593.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579.31.0358
Triple Number Coastal/Long Distance Low655.60.9152
Triple Number Coastal/Long Distance Medium533.31.1250
Triple Number Coastal/Long Distance High481.91.2452
Triple Number Windward/Leeward Low836.60.7172
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High582.21.0305
Saronikos S All Purpose595.11.0082
Saronikos S Upwind672.10.8928
Saronikos S Downwind500.41.1991
Saronikos N All Purpose628.80.9542
Saronikos N Upwind698.50.8590
Saronikos N Downwind551.21.0885
Saronikos SW All Purpose592.41.0129
Saronikos SW Upwind681.70.8801
Saronikos SW Downwind505.91.1859
Saronikos NE All Purpose647.50.9266
Saronikos NE Upwind657.50.9126
Saronikos NE Downwind613.30.9784
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1319.0920.4710.5612.2556.3523.3494.0440.5414.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low655.60.9152
Triple Number Coastal/Long Distance Medium533.31.1250
Triple Number Coastal/Long Distance High481.91.2452
Triple Number Windward/Leeward Low836.60.7172
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High582.21.0305
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose554.21.0827
5-Band All Purpose Low785.80.7635
5-Band All Purpose L/M607.80.9872
5-Band All Purpose Med544.31.1024
5-Band All Purpose M/H502.11.1951
5-Band All Purpose High469.01.2794
Single Number Predominant Upwind578.11.0378
Single Number Predominant Reaching510.61.1751
Single Number Predominant Downwind537.11.1171
5-Band 50-50 Windward/Leeward Low978.20.6134
5-Band 50-50 Windward/Leeward L/M731.80.8199
5-Band 50-50 Windward/Leeward Med643.70.9322
5-Band 50-50 Windward/Leeward M/H593.01.0117
5-Band 50-50 Windward/Leeward High550.91.0892
5-Band 60-40 Windward/Leeward Low980.10.6122
5-Band 60-40 Windward/Leeward L/M739.80.8110
5-Band 60-40 Windward/Leeward Med657.30.9129
5-Band 60-40 Windward/Leeward M/H612.50.9796
5-Band 60-40 Windward/Leeward High578.31.0375
Triple Number 50-50 Windward/Leeward Low876.90.6842
Triple Number 50-50 Windward/Leeward Med651.80.9205
Triple Number 50-50 Windward/Leeward High582.31.0305
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward669.20.8966
Triple Number 60-40 Windward/Leeward Low880.50.6814
Triple Number 60-40 Windward/Leeward Med664.60.9028
Triple Number 60-40 Windward/Leeward High603.60.9941
Triple Number All-Purpose Low711.60.8431
Triple Number All-Purpose Med550.61.0897
Triple Number All-Purpose High493.31.2162
Triple Number Predominant Upwind Low722.30.8307
Triple Number Predominant Upwind Med573.91.0454
Triple Number Predominant Upwind High540.61.1098
Triple Number Predominant Reaching Low646.20.9286
Triple Number Predominant Reaching Med514.91.1654
Triple Number Predominant Reaching High442.91.3547
Triple Number Predominant Downwind Low711.60.8431
Triple Number Predominant Downwind Med530.91.1301
Triple Number Predominant Downwind High442.01.3574
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579.31.0358
Triple Number Coastal/Long Distance Low655.60.9152
Triple Number Coastal/Long Distance Medium533.31.1250
Triple Number Coastal/Long Distance High481.91.2452
Triple Number Windward/Leeward Low836.60.7172
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High582.21.0305
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1319.0920.4710.5612.2556.3523.3494.0440.5414.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579.31.0358
Triple Number Coastal/Long Distance Low655.60.9152
Triple Number Coastal/Long Distance Medium533.31.1250
Triple Number Coastal/Long Distance High481.91.2452
Triple Number Windward/Leeward Low836.60.7172
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High582.21.0305
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1319.0920.4710.5612.2556.3523.3494.0440.5414.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low655.6
Triple Number Coastal/Long Distance Medium533.3
Triple Number Coastal/Long Distance High481.9
Triple Number Windward/Leeward Low836.6
Triple Number Windward/Leeward Medium651.7
Triple Number Windward/Leeward High582.2
Predominantly Upwind579.6
Predominantly Downwind535.8
Predominantly Reaching516.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579.31.0358
Triple Number Coastal/Long Distance Low655.60.9152
Triple Number Coastal/Long Distance Medium533.31.1250
Triple Number Coastal/Long Distance High481.91.2452
Triple Number Windward/Leeward Low836.60.7172
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High582.21.0305
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1319.0920.4710.5612.2556.3523.3494.0440.5414.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9152
Triple Number Coastal/Long Distance Medium1.1250
Triple Number Coastal/Long Distance High1.2452
Triple Number Windward/Leeward Low0.7172
Triple Number Windward/Leeward Medium0.9206
Triple Number Windward/Leeward High1.0305
Coastal/Long Distance1.0358
Predominantly Upwind1.0352
Predominantly Downwind1.1199
For information
General Purpose Handicap (GPH)593.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1217
Distanseseilas Trippeltall svak vind0.9152
Distanseseilas Trippeltall mellomvind1.1250
Distanseseilas Trippeltall sterk vind1.2452
Pølsebane Trippeltall svak vind0.7172
Pølsebane Trippeltall mellomvind0.9206
Pølsebane Trippeltall sterk vind1.0305
Motvind Singeltall1.0352
Medvind Singeltall1.1199
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low655.60.9152
Triple Number Coastal/Long Distance Medium533.31.1250
Triple Number Coastal/Long Distance High481.91.2452
Triple Number Windward/Leeward Low836.60.7172
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High582.21.0305
Coastal/Long Distance579.31.0358
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind579.61.0352
Predominantly Downwind535.81.1199
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore521.61.1504
Cape Doctor Coastal442.41.3561
Triple Number Coastal/Long Distance Low655.60.9152
Triple Number Coastal/Long Distance Medium533.31.1250
Triple Number Coastal/Long Distance High481.91.2452
Triple Number Windward/Leeward Low836.60.7172
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High582.21.0305
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9152
Triple Number Coastal/Long Distance Medium1.1250
Triple Number Coastal/Long Distance High1.2452
Triple Number Windward/Leeward Low0.7172
Triple Number Windward/Leeward Medium0.9206
Triple Number Windward/Leeward High1.0305
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9152
Triple Number Coastal/Long Distance Medium1.1250
Triple Number Coastal/Long Distance High1.2452
Triple Number Windward/Leeward Low0.7172
Triple Number Windward/Leeward Medium0.9206
Triple Number Windward/Leeward High1.0305
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579.31.0358
Triple Number Coastal/Long Distance Low655.60.9152
Triple Number Coastal/Long Distance Medium533.31.1250
Triple Number Coastal/Long Distance High481.91.2452
Triple Number Windward/Leeward Low836.60.7172
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High582.21.0305
Predominantly Upwind579.61.0352
Predominantly Downwind535.81.1199
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1319.0920.4710.5612.2556.3523.3494.0440.5414.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579.31.0358
Triple Number Coastal/Long Distance Low655.60.9152
Triple Number Coastal/Long Distance Medium533.31.1250
Triple Number Coastal/Long Distance High481.91.2452
Triple Number Windward/Leeward Low836.60.7172
Triple Number Windward/Leeward Medium651.70.9206
Triple Number Windward/Leeward High582.21.0305
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1319.0920.4710.5612.2556.3523.3494.0440.5414.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP554.21.0827 Predom. Dn High416.11.4420 5B AP M/H489.61.2256 TriNum AP Low655.60.9152 Predom. Rc Low704.90.8512 5B AP High460.31.3034 TriNum AP Med533.41.1250 Predom. Rc L/M555.31.0805 5B SF Bay Low824.60.7277 TriNum AP High481.91.2452 Predom. Rc Med500.51.1988 5B SF Bay L/M697.50.8602 TriNum W/L Low876.90.6842 Predom. Rc M/H460.01.3044 5B SF Bay Med620.50.9669 TriNum W/L Med651.70.9206 Predom. Rc High429.21.3979 5B SF Bay M/H573.81.0456 TriNum W/L Hig582.21.0305 5B W/L Low978.20.6134 5B SF Bay High537.01.1173 Predom. Upwind600.70.9988 5B W/L L/M731.80.8199 ChiMac Up Low703.70.8526 Predom. Reaching527.51.1373 5B W/L Med643.70.9322 ChiMac Up Med646.60.9279 Predom. Downwind556.31.0785 5B W/L M/H593.01.0117 ChiMac Up High577.71.0386 Predom. Up Low785.70.7637 5B W/L High550.91.0892 ChiMac Off Low690.10.8694 Predom. Up L/M619.70.9682 W/L 60-40 Low980.10.6122 ChiMac Off Med615.60.9747 Predom. Up Med567.41.0575 W/L 60-40 L/M739.80.8110 ChiMac Off High522.51.1482 Predom. Up M/H538.31.1146 W/L 60-40 Med657.30.9129 ChiMac AP Low694.20.8644 Predom. Up High520.41.1529 W/L 60-40 M/H612.50.9796 ChiMac AP Med629.20.9535 Predom. Dn Low792.30.7572 W/L 60-40 High578.31.0375 ChiMac AP High549.21.0925 Predom. Dn L/M598.21.0031 5B AP Low724.70.8280 BayMac Cove Island793.40.7562 Predom. Dn Med522.41.1484 5B AP L/M586.81.0226 BayMac Shore787.30.7621 Predom. Dn M/H465.91.2877 5B AP Med527.51.1373 Harvest Moon469.11.2791      SA/DSPL Up31.99SA/DSPL Dn63.97
ORC Ref  04560004T34 Issued on 12/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
THUNDERBOLTUSA 25430
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassTRIPP 33MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.032Maximum beam3.140Draft2.261Displacement3,067Wetted area19.83IMS L9.252LSM08.761Accomod. length10.032Sink (kg/mm) 15.17
VCGD0.069VCGM0.086 RM Rated (kg·m) 71.5Limit of positive stability(°) 111.4 Stability Index 107.8 BLR index 0.0000Default crew weight570 Declared crew weight 0
Centerboard weight0.0List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.305PBW0.086PIPA0.0030
PSD0.025PHD0.040PHL0.138
PSA20.5°ESL0.860
ST10.025ST20.098ST30.104
ST40.040ST50.193
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysYesSpreaders2Rotating mastNo
P12.500IG12.141ISP13.720MDT10.098MDL10.159MDT20.095MDL20.116TL1.707MW0.159GO0.183
E4.719J3.387BAS1.476FSD0.026SFJ0.189SPLWPLTPS4.860BD0.159MWT0.00MCG0.000
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered71.2Flotation Date17/02/2022
SFFP0.240FFM1.128FF1.133LCFcl5.403SG1.0060
SAFP8.830FAM0.976FA0.979LCFsh5.614HBI1.029
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG00.000.00Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGaAnchor00.00Total deductible0
ORC Ref  04560004T34 Issued on 12/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
THUNDERBOLTUSA 25430
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn0.150.971.773.093.9935.2814/05/202475125
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentAp1-250.040.641.262.543.885.2612.57NoNo 32.5121/01/202511766-1G10.080.661.262.543.865.3912.36NoNo 32.2314/05/202475127
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA215.9513.3714.668.138.5295%100.2727/05/202611881A112.4711.2811.886.406.5398%63.5914/05/202475124
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004T34 Issued on 12/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org