International Certificate2026
POWER TRIPUSA 52833
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 Angles45.6°42.1°40.3°38.2°36.9°36.3°36.0°35.8°36.5°
Beat VMG2.613.664.434.955.215.345.425.505.48
52°4.075.526.456.947.187.327.407.507.53
60°4.365.796.647.077.337.507.597.727.78
75°4.565.966.767.177.477.707.888.118.26
90°4.425.916.887.337.567.768.038.498.84
110°4.376.027.007.527.938.318.589.109.57
120°4.225.886.917.447.898.378.889.7310.64
135°3.735.276.447.127.588.058.5810.0112.48
150°3.084.465.576.507.107.537.979.0010.83
Run VMG2.673.864.835.646.336.877.308.099.38
Gybe Angles140.8°142.4°146.7°153.6°160.8°168.2°177.7°177.2°142.1°
APH ToD:541.0CDL: 9.276APH ToT: 1.1091CertNo:US5283
BOAT
ClassCorby 33DesignerJohn CorbyBuilderMicrospanAge date06/2008Series date02/2006Offset fileCorby33+.offData fileUSA 52833
HULL
Length Overall10.020 mMaximum Beam2.916 mDraft2.231 mDisplacement4,373 kgDLR6.5472IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.422m
CREW
Maximum weight694 kg(declared)Minimum weight564 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail36.9237.66Headsail Luffed30.8230.82Headsail FlyingSymmetric97.5497.54Asymmetric99.4999.49 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail10.84Storm Jib10.69Heavy Weather Jib28.85
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 108.1 kg·m Stability Index 154.3
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  04560004QKP Issued on 20/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
POWER TRIPUSA 52833
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 VMG1381.3983.3813.0727.9690.3673.9664.1655.0657.2
52°884.1652.2558.1518.9501.1492.0486.6480.1478.2
60°826.3622.2542.1508.8491.2480.3474.1466.2463.0
75°790.2604.2532.7501.9482.2467.8457.1443.9435.8
90°813.8609.1523.3491.0476.0464.0448.4424.1407.2
110°824.1597.8514.0479.0453.8433.3419.7395.6376.3
120°852.2612.7521.3483.9456.0430.2405.6369.8338.4
135°965.1683.1558.9505.4474.9447.1419.6359.8288.5
150°1167.7808.1645.8553.8506.9477.8451.9399.8332.4
Run VMG1348.4933.1745.7637.9568.8523.8492.9444.9383.8
Selected Courses
Windward / Leeward1364.8958.2779.4682.9629.6598.9578.5550.0520.5
All purpose1034.2741.7618.0558.1525.3504.6488.4462.2436.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward656.40.9141
All purpose541.01.1091
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low679.80.8826
Triple Number Coastal/Long Distance Medium538.81.1136
Triple Number Coastal/Long Distance High482.61.2433
Triple Number Windward/Leeward Low868.80.6906
Triple Number Windward/Leeward Medium652.20.9200
Triple Number Windward/Leeward High572.91.0473
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.11.0237
Triple Number Coastal/Long Distance Low679.80.8826
Triple Number Coastal/Long Distance Medium538.81.1136
Triple Number Coastal/Long Distance High482.61.2433
Triple Number Windward/Leeward Low868.80.6906
Triple Number Windward/Leeward Medium652.20.9200
Triple Number Windward/Leeward High572.91.0473
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1363.2955.7735.1621.7558.1523.0493.1443.8419.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8065
Downwind "popa"0.9662
70% up, 30% down "Ilhabela"0.8486
30% up, 70% down "Ilhabela-inverso"0.9120
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low679.80.8826
Triple Number Coastal/Long Distance Medium538.81.1136
Triple Number Coastal/Long Distance High482.61.2433
Triple Number Windward/Leeward Low868.80.6906
Triple Number Windward/Leeward Medium652.20.9200
Triple Number Windward/Leeward High572.91.0473
Predominantly Upwind583.61.0281
Predominantly Downwind548.01.0950
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP561.31.0690 Predom. Rc High436.41.3750 5B SF Bay L/M715.20.8389 TriNum AP Low679.80.8826 Predom. Dn Low817.10.7343 5B SF Bay Med620.90.9664 TriNum AP Med538.81.1135 Predom. Dn L/M613.80.9774 5B SF Bay M/H566.91.0584 TriNum AP High482.61.2433 Predom. Dn Med531.91.1281 5B SF Bay High535.81.1197 TriNum W/L Low908.70.6603 Predom. Dn M/H475.61.2616 5B AP Low750.50.7995 TriNum W/L Med652.20.9200 Predom. Dn High432.61.3871 5B AP L/M601.40.9977 TriNum W/L Hig572.91.0473 ChiMac Up Low725.70.8268 5B AP Med531.91.1280 Predom. Upwind605.90.9902 ChiMac Up Med658.60.9110 5B AP M/H489.81.2250 Predom. Reaching539.11.1130 ChiMac Up High580.01.0345 5B AP High462.31.2978 Predom. Downwind569.51.0536 ChiMac Off Low709.00.8463 5B W/L Low1015.20.5910 Predom. Up Low820.80.7310 ChiMac Off Med630.60.9514 5B W/L L/M749.60.8004 Predom. Up L/M634.10.9462 ChiMac Off High535.31.1208 5B W/L Med641.50.9353 Predom. Up Med567.41.0575 ChiMac AP Low714.40.8399 5B W/L M/H581.41.0320 Predom. Up M/H532.21.1273 ChiMac AP Med642.60.9337 5B W/L High549.81.0913 Predom. Up High512.31.1712 ChiMac AP High556.61.0781 W/L 60-40 Low1020.20.5881 Predom. Rc Low731.10.8207 BayMac Cove Island816.30.7350 W/L 60-40 L/M757.70.7919 Predom. Rc L/M568.41.0556 BayMac Shore810.10.7406 W/L 60-40 Med653.60.9180 Predom. Rc Med509.11.1785 Harvest Moon480.21.2496 W/L 60-40 M/H598.41.0026 Predom. Rc M/H468.81.2799 5B SF Bay Low859.00.6985 W/L 60-40 High571.21.0504      SA/DSPL Up25.21SA/DSPL Dn50.76
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.11.0237
Triple Number Coastal/Long Distance Low679.80.8826
Triple Number Coastal/Long Distance Medium538.81.1136
Triple Number Coastal/Long Distance High482.61.2433
Triple Number Windward/Leeward Low868.80.6906
Triple Number Windward/Leeward Medium652.20.9200
Triple Number Windward/Leeward High572.91.0473
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1363.2955.7735.1621.7558.1523.0493.1443.8419.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.11.0237
Triple Number Coastal/Long Distance Low679.80.8826
Triple Number Coastal/Long Distance Medium538.81.1136
Triple Number Coastal/Long Distance High482.61.2433
Triple Number Windward/Leeward Low868.80.6906
Triple Number Windward/Leeward Medium652.20.9200
Triple Number Windward/Leeward High572.91.0473
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1363.2955.7735.1621.7558.1523.0493.1443.8419.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance586.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1363.2955.7735.1621.7558.1523.0493.1443.8419.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low679.80.8826
Triple Number Coastal/Long Distance Medium538.81.1136
Triple Number Coastal/Long Distance High482.61.2433
Triple Number Windward/Leeward Low868.80.6906
Triple Number Windward/Leeward Medium652.20.9200
Triple Number Windward/Leeward High572.91.0473
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating586.11.0237
FinRating, kevyt tuuli999.01.0010
FinRating, kova tuuli463.51.0787
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low679.80.8826
Triple Number Coastal/Long Distance Medium538.81.1136
Triple Number Coastal/Long Distance High482.61.2433
Triple Number Windward/Leeward Low868.80.6906
Triple Number Windward/Leeward Medium652.20.9200
Triple Number Windward/Leeward High572.91.0473
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0237
Triple Number Coastal/Long Distance Low0.8826
Triple Number Coastal/Long Distance Medium1.1136
Triple Number Coastal/Long Distance High1.2433
Triple Number Windward/Leeward Low0.6906
Triple Number Windward/Leeward Medium0.9200
Triple Number Windward/Leeward High1.0473
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1363.2955.7735.1621.7558.1523.0493.1443.8419.1
For information
General Purpose Handicap (GPH)603.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.11.0237
Triple Number Coastal/Long Distance Low679.80.8826
Triple Number Coastal/Long Distance Medium538.81.1136
Triple Number Coastal/Long Distance High482.61.2433
Triple Number Windward/Leeward Low868.80.6906
Triple Number Windward/Leeward Medium652.20.9200
Triple Number Windward/Leeward High572.91.0473
Saronikos S All Purpose610.30.9831
Saronikos S Upwind685.20.8756
Saronikos S Downwind519.31.1554
Saronikos N All Purpose639.10.9388
Saronikos N Upwind713.20.8412
Saronikos N Downwind566.21.0597
Saronikos SW All Purpose612.80.9791
Saronikos SW Upwind703.70.8526
Saronikos SW Downwind523.31.1467
Saronikos NE All Purpose659.80.9094
Saronikos NE Upwind672.80.8918
Saronikos NE Downwind627.90.9556
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1363.2955.7735.1621.7558.1523.0493.1443.8419.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low679.80.8826
Triple Number Coastal/Long Distance Medium538.81.1136
Triple Number Coastal/Long Distance High482.61.2433
Triple Number Windward/Leeward Low868.80.6906
Triple Number Windward/Leeward Medium652.20.9200
Triple Number Windward/Leeward High572.91.0473
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose561.31.0690
5-Band All Purpose Low815.70.7356
5-Band All Purpose L/M622.50.9639
5-Band All Purpose Med548.91.0930
5-Band All Purpose M/H503.71.1912
5-Band All Purpose High472.71.2692
Single Number Predominant Upwind582.41.0302
Single Number Predominant Reaching520.91.1518
Single Number Predominant Downwind548.71.0935
5-Band 50-50 Windward/Leeward Low1015.20.5910
5-Band 50-50 Windward/Leeward L/M749.60.8004
5-Band 50-50 Windward/Leeward Med641.50.9353
5-Band 50-50 Windward/Leeward M/H581.41.0320
5-Band 50-50 Windward/Leeward High549.81.0913
5-Band 60-40 Windward/Leeward Low1020.20.5881
5-Band 60-40 Windward/Leeward L/M757.70.7919
5-Band 60-40 Windward/Leeward Med653.60.9180
5-Band 60-40 Windward/Leeward M/H598.41.0026
5-Band 60-40 Windward/Leeward High571.21.0504
Triple Number 50-50 Windward/Leeward Low908.70.6603
Triple Number 50-50 Windward/Leeward Med652.20.9199
Triple Number 50-50 Windward/Leeward High572.91.0473
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward668.60.8975
Triple Number 60-40 Windward/Leeward Low914.60.6560
Triple Number 60-40 Windward/Leeward Med663.60.9042
Triple Number 60-40 Windward/Leeward High590.91.0153
Triple Number All-Purpose Low736.90.8142
Triple Number All-Purpose Med556.21.0787
Triple Number All-Purpose High495.71.2104
Triple Number Predominant Upwind Low750.60.7994
Triple Number Predominant Upwind Med575.91.0418
Triple Number Predominant Upwind High532.21.1273
Triple Number Predominant Reaching Low668.10.8980
Triple Number Predominant Reaching Med522.61.1480
Triple Number Predominant Reaching High452.91.3248
Triple Number Predominant Downwind Low733.90.8176
Triple Number Predominant Downwind Med541.01.1091
Triple Number Predominant Downwind High455.81.3164
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.11.0237
Triple Number Coastal/Long Distance Low679.80.8826
Triple Number Coastal/Long Distance Medium538.81.1136
Triple Number Coastal/Long Distance High482.61.2433
Triple Number Windward/Leeward Low868.80.6906
Triple Number Windward/Leeward Medium652.20.9200
Triple Number Windward/Leeward High572.91.0473
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1363.2955.7735.1621.7558.1523.0493.1443.8419.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.11.0237
Triple Number Coastal/Long Distance Low679.80.8826
Triple Number Coastal/Long Distance Medium538.81.1136
Triple Number Coastal/Long Distance High482.61.2433
Triple Number Windward/Leeward Low868.80.6906
Triple Number Windward/Leeward Medium652.20.9200
Triple Number Windward/Leeward High572.91.0473
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1363.2955.7735.1621.7558.1523.0493.1443.8419.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low679.8
Triple Number Coastal/Long Distance Medium538.8
Triple Number Coastal/Long Distance High482.6
Triple Number Windward/Leeward Low868.8
Triple Number Windward/Leeward Medium652.2
Triple Number Windward/Leeward High572.9
Predominantly Upwind583.6
Predominantly Downwind548.0
Predominantly Reaching528.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.11.0237
Triple Number Coastal/Long Distance Low679.80.8826
Triple Number Coastal/Long Distance Medium538.81.1136
Triple Number Coastal/Long Distance High482.61.2433
Triple Number Windward/Leeward Low868.80.6906
Triple Number Windward/Leeward Medium652.20.9200
Triple Number Windward/Leeward High572.91.0473
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1363.2955.7735.1621.7558.1523.0493.1443.8419.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8826
Triple Number Coastal/Long Distance Medium1.1136
Triple Number Coastal/Long Distance High1.2433
Triple Number Windward/Leeward Low0.6906
Triple Number Windward/Leeward Medium0.9200
Triple Number Windward/Leeward High1.0473
Coastal/Long Distance1.0237
Predominantly Upwind1.0281
Predominantly Downwind1.0950
For information
General Purpose Handicap (GPH)603.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1091
Distanseseilas Trippeltall svak vind0.8826
Distanseseilas Trippeltall mellomvind1.1136
Distanseseilas Trippeltall sterk vind1.2433
Pølsebane Trippeltall svak vind0.6906
Pølsebane Trippeltall mellomvind0.9200
Pølsebane Trippeltall sterk vind1.0473
Motvind Singeltall1.0281
Medvind Singeltall1.0950
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low679.80.8826
Triple Number Coastal/Long Distance Medium538.81.1136
Triple Number Coastal/Long Distance High482.61.2433
Triple Number Windward/Leeward Low868.80.6906
Triple Number Windward/Leeward Medium652.20.9200
Triple Number Windward/Leeward High572.91.0473
Coastal/Long Distance586.11.0237
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind583.61.0281
Predominantly Downwind548.01.0950
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore529.31.1335
Cape Doctor Coastal444.51.3499
Triple Number Coastal/Long Distance Low679.80.8826
Triple Number Coastal/Long Distance Medium538.81.1136
Triple Number Coastal/Long Distance High482.61.2433
Triple Number Windward/Leeward Low868.80.6906
Triple Number Windward/Leeward Medium652.20.9200
Triple Number Windward/Leeward High572.91.0473
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8826
Triple Number Coastal/Long Distance Medium1.1136
Triple Number Coastal/Long Distance High1.2433
Triple Number Windward/Leeward Low0.6906
Triple Number Windward/Leeward Medium0.9200
Triple Number Windward/Leeward High1.0473
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8826
Triple Number Coastal/Long Distance Medium1.1136
Triple Number Coastal/Long Distance High1.2433
Triple Number Windward/Leeward Low0.6906
Triple Number Windward/Leeward Medium0.9200
Triple Number Windward/Leeward High1.0473
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.11.0237
Triple Number Coastal/Long Distance Low679.80.8826
Triple Number Coastal/Long Distance Medium538.81.1136
Triple Number Coastal/Long Distance High482.61.2433
Triple Number Windward/Leeward Low868.80.6906
Triple Number Windward/Leeward Medium652.20.9200
Triple Number Windward/Leeward High572.91.0473
Predominantly Upwind583.61.0281
Predominantly Downwind548.01.0950
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1363.2955.7735.1621.7558.1523.0493.1443.8419.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.11.0237
Triple Number Coastal/Long Distance Low679.80.8826
Triple Number Coastal/Long Distance Medium538.81.1136
Triple Number Coastal/Long Distance High482.61.2433
Triple Number Windward/Leeward Low868.80.6906
Triple Number Windward/Leeward Medium652.20.9200
Triple Number Windward/Leeward High572.91.0473
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1363.2955.7735.1621.7558.1523.0493.1443.8419.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP561.31.0690 Predom. Dn High432.61.3871 5B AP M/H489.81.2250 TriNum AP Low679.80.8826 Predom. Rc Low731.10.8207 5B AP High462.31.2978 TriNum AP Med538.81.1135 Predom. Rc L/M568.41.0556 5B SF Bay Low859.00.6985 TriNum AP High482.61.2433 Predom. Rc Med509.11.1785 5B SF Bay L/M715.20.8389 TriNum W/L Low908.70.6603 Predom. Rc M/H468.81.2799 5B SF Bay Med620.90.9664 TriNum W/L Med652.20.9200 Predom. Rc High436.41.3750 5B SF Bay M/H566.91.0584 TriNum W/L Hig572.91.0473 5B W/L Low1015.20.5910 5B SF Bay High535.81.1197 Predom. Upwind605.90.9902 5B W/L L/M749.60.8004 ChiMac Up Low725.70.8268 Predom. Reaching539.11.1130 5B W/L Med641.50.9353 ChiMac Up Med658.60.9110 Predom. Downwind569.51.0536 5B W/L M/H581.41.0320 ChiMac Up High580.01.0345 Predom. Up Low820.80.7310 5B W/L High549.81.0913 ChiMac Off Low709.00.8463 Predom. Up L/M634.10.9462 W/L 60-40 Low1020.20.5881 ChiMac Off Med630.60.9514 Predom. Up Med567.41.0575 W/L 60-40 L/M757.70.7919 ChiMac Off High535.31.1208 Predom. Up M/H532.21.1273 W/L 60-40 Med653.60.9180 ChiMac AP Low714.40.8399 Predom. Up High512.31.1712 W/L 60-40 M/H598.41.0026 ChiMac AP Med642.60.9337 Predom. Dn Low817.10.7343 W/L 60-40 High571.21.0504 ChiMac AP High556.61.0781 Predom. Dn L/M613.80.9774 5B AP Low750.50.7995 BayMac Cove Island816.30.7350 Predom. Dn Med531.91.1281 5B AP L/M601.40.9977 BayMac Shore810.10.7406 Predom. Dn M/H475.61.2616 5B AP Med531.91.1280 Harvest Moon480.21.2496      SA/DSPL Up25.21SA/DSPL Dn50.76
ORC Ref  04560004QKP Issued on 20/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
POWER TRIPUSA 52833
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCorby 33Measurement18/08/2022HINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall10.020Maximum beam2.916Draft2.231Displacement4,373Wetted area21.44IMS L9.194LSM08.740Accomod. length9.477Sink (kg/mm) 14.65
VCGD-0.685VCGM-0.593 RM Rated (kg·m) 108.1Limit of positive stability(°) 150.4 Stability Index 154.3 BLR index 0.0000Default crew weight568 Declared crew weight 694
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.422PBW0.103PIPA0.0030
EDL2.218ST10.050ST20.180
ST30.180ST40.150ST50.150
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P13.330IG14.113ISP15.066MDT10.124MDL10.191MDT20.124MDL20.191TL0.000MW0.191GO0.331
E4.645J4.064BAS1.534FSD0.036SFJSPL4.471WPLTPSBD0.142MWT131.00MCG5.129
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date18/08/2022CommentCushions on
SFFP0.610FFM1.081FF1.088LCFcl5.080SG1.0000
SAFP10.019FAM0.947FA0.958LCFsh5.267HBI1.009
W181.7W281.7W381.7W481.7LCFD4.305
PD1292.9PD2293.2PD3293.3PD4292.9
WD4.823PLM9000.00GSA1.0RSA1.0RM105.9
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGAFuel tank PVC on centerlineFuel33168.100.00Total deductible138.100.00
Total deductible
ORC Ref  04560004QKP Issued on 20/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
POWER TRIPUSA 52833
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMN2-250.190.971.743.003.9236.9228/04/2026205555
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ2-240.120.691.232.233.214.1714.05YesNo 30.8227/04/2026J1-240.080.671.202.173.144.0913.66YesNo 29.2606/02/2024102719SS0.080.500.921.762.613.4111.64NoInner 20.4130/05/2025205703
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS214.4014.4014.408.187.9297.5420/04/2026119620
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA215.5113.5614.548.238.15101%99.4920/04/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004QKP Issued on 20/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org