Club Certificate2026
WHATTA RIDEUSA 87024
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 Angles45.5°42.6°40.4°38.5°37.3°37.2°37.4°38.6°41.1°
Beat VMG2.353.273.914.324.494.544.554.494.34
52°3.664.935.666.046.236.306.346.376.31
60°3.925.145.816.166.406.506.576.646.62
75°4.105.275.906.276.586.816.947.147.22
90°3.985.185.866.276.626.947.267.728.05
110°3.615.005.866.386.837.277.668.298.76
120°3.484.845.756.286.767.277.939.1210.16
135°3.064.395.386.016.476.957.529.1512.51
150°2.553.754.785.586.116.536.978.1710.90
Run VMG2.213.254.144.895.515.976.357.189.44
Gybe Angles142.4°147.1°151.4°157.0°165.5°172.7°175.9°162.2°140.4°
APH ToD:625.3CDL: 6.744APH ToT: 0.9596CertNo:US87024
BOAT
ClassWavelength 24DesignerLindenburgBuilderWD SchockAge date01/1985Series date01/1984Offset fileWvLength24_JT.offData fileUS87024
HULL
Length Overall7.318 mMaximum Beam2.758 mDraft1.367 mDisplacement1,167 kgDLR5.1347IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight340 kg(default)Minimum weight210 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail15.7916.20Headsail Luffed21.2221.22Headsail FlyingSymmetric40.6740.67Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail4.55Storm Jib4.55Heavy Weather Jib12.27
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 31.3 kg·m Stability Index 96.1
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  04560004QC4 Issued on 19/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
WHATTA RIDEUSA 87024
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 VMG1534.01099.5920.1832.7801.4792.6790.9801.4828.6
52°982.5730.7635.7596.3578.2571.7567.6565.5570.8
60°918.7699.7619.2584.2562.9554.2548.2542.1543.9
75°878.7682.6610.2574.0547.2528.8519.0504.4498.6
90°904.6694.7614.2574.1543.9518.4495.6466.4446.9
110°998.3720.6613.9564.6527.4495.2469.8434.3411.0
120°1035.4743.9626.6573.5532.3494.9454.2394.9354.3
135°1178.0820.6669.7598.8556.1518.2479.0393.5287.7
150°1413.8959.8753.6644.9589.5551.2516.4440.6330.2
Run VMG1632.51108.3869.2735.7653.0602.8566.5501.7381.3
Selected Courses
Windward / Leeward1583.31103.9894.6784.2727.2697.7678.7651.6605.0
All purpose1196.8857.3716.2645.9607.2582.6563.2532.2498.5
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward759.60.7899
All purpose625.30.9596
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium623.10.9630
Triple Number Coastal/Long Distance High556.41.0783
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium752.70.7971
Triple Number Windward/Leeward High673.20.8912
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance676.10.8874
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium623.10.9630
Triple Number Coastal/Long Distance High556.41.0783
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium752.70.7971
Triple Number Windward/Leeward High673.20.8912
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1588.21104.3846.4717.1645.5604.5567.1501.9468.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6955
Downwind "popa"0.8338
70% up, 30% down "Ilhabela"0.7319
30% up, 70% down "Ilhabela-inverso"0.7869
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium623.10.9630
Triple Number Coastal/Long Distance High556.41.0783
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium752.70.7971
Triple Number Windward/Leeward High673.20.8912
Predominantly Upwind674.70.8893
Predominantly Downwind634.90.9450
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP648.50.9251 Predom. Rc High492.81.2175 5B SF Bay L/M823.80.7283 TriNum AP Low786.70.7627 Predom. Dn Low960.80.6245 5B SF Bay Med719.30.8341 TriNum AP Med623.10.9629 Predom. Dn L/M716.30.8377 5B SF Bay M/H664.00.9037 TriNum AP High556.41.0783 Predom. Dn Med615.80.9743 5B SF Bay High631.10.9507 TriNum W/L Low1046.60.5733 Predom. Dn M/H545.31.1002 5B AP Low873.20.6871 TriNum W/L Med752.70.7971 Predom. Dn High487.01.2321 5B AP L/M696.10.8620 TriNum W/L Hig673.20.8912 ChiMac Up Low829.60.7232 5B AP Med614.90.9758 Predom. Upwind699.40.8579 ChiMac Up Med756.90.7927 5B AP M/H564.91.0621 Predom. Reaching621.50.9654 ChiMac Up High672.00.8928 5B AP High531.81.1283 Predom. Downwind660.10.9090 ChiMac Off Low829.90.7229 5B W/L Low1171.40.5122 Predom. Up Low933.40.6428 ChiMac Off Med734.80.8165 5B W/L L/M861.80.6962 Predom. Up L/M728.50.8236 ChiMac Off High617.80.9712 5B W/L Med741.60.8090 Predom. Up Med656.20.9144 ChiMac AP Low825.90.7265 5B W/L M/H681.40.8805 Predom. Up M/H620.30.9673 ChiMac AP Med743.10.8075 5B W/L High648.20.9256 Predom. Up High602.60.9957 ChiMac AP High643.20.9329 W/L 60-40 Low1169.80.5129 Predom. Rc Low846.50.7088 BayMac Cove Island944.80.6350 W/L 60-40 L/M869.10.6904 Predom. Rc L/M661.40.9071 BayMac Shore936.50.6407 W/L 60-40 Med756.10.7935 Predom. Rc Med588.21.0200 Harvest Moon546.71.0975 W/L 60-40 M/H703.90.8524 Predom. Rc M/H534.71.1222 5B SF Bay Low988.80.6068 W/L 60-40 High679.40.8831      SA/DSPL Up33.39SA/DSPL Dn50.92
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance676.10.8874
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium623.10.9630
Triple Number Coastal/Long Distance High556.41.0783
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium752.70.7971
Triple Number Windward/Leeward High673.20.8912
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1588.21104.3846.4717.1645.5604.5567.1501.9468.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance676.10.8874
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium623.10.9630
Triple Number Coastal/Long Distance High556.41.0783
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium752.70.7971
Triple Number Windward/Leeward High673.20.8912
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1588.21104.3846.4717.1645.5604.5567.1501.9468.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance676.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1588.21104.3846.4717.1645.5604.5567.1501.9468.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium623.10.9630
Triple Number Coastal/Long Distance High556.41.0783
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium752.70.7971
Triple Number Windward/Leeward High673.20.8912
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating676.10.8874
FinRating, kevyt tuuli1155.90.8651
FinRating, kova tuuli529.50.9442
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium623.10.9630
Triple Number Coastal/Long Distance High556.41.0783
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium752.70.7971
Triple Number Windward/Leeward High673.20.8912
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8874
Triple Number Coastal/Long Distance Low0.7627
Triple Number Coastal/Long Distance Medium0.9630
Triple Number Coastal/Long Distance High1.0783
Triple Number Windward/Leeward Low0.6004
Triple Number Windward/Leeward Medium0.7971
Triple Number Windward/Leeward High0.8912
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1588.21104.3846.4717.1645.5604.5567.1501.9468.0
For information
General Purpose Handicap (GPH)698.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance676.10.8874
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium623.10.9630
Triple Number Coastal/Long Distance High556.41.0783
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium752.70.7971
Triple Number Windward/Leeward High673.20.8912
Saronikos S All Purpose696.90.8610
Saronikos S Upwind781.90.7674
Saronikos S Downwind599.71.0005
Saronikos N All Purpose743.10.8074
Saronikos N Upwind817.70.7338
Saronikos N Downwind668.30.8978
Saronikos SW All Purpose698.70.8587
Saronikos SW Upwind798.30.7516
Saronikos SW Downwind610.10.9834
Saronikos NE All Purpose768.80.7804
Saronikos NE Upwind768.10.7811
Saronikos NE Downwind748.90.8012
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1588.21104.3846.4717.1645.5604.5567.1501.9468.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium623.10.9630
Triple Number Coastal/Long Distance High556.41.0783
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium752.70.7971
Triple Number Windward/Leeward High673.20.8912
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose648.50.9251
5-Band All Purpose Low942.40.6367
5-Band All Purpose L/M720.50.8327
5-Band All Purpose Med634.70.9453
5-Band All Purpose M/H581.61.0316
5-Band All Purpose High544.31.1024
Single Number Predominant Upwind672.80.8917
Single Number Predominant Reaching602.50.9958
Single Number Predominant Downwind636.40.9428
5-Band 50-50 Windward/Leeward Low1171.40.5122
5-Band 50-50 Windward/Leeward L/M861.80.6962
5-Band 50-50 Windward/Leeward Med741.60.8090
5-Band 50-50 Windward/Leeward M/H681.40.8805
5-Band 50-50 Windward/Leeward High648.20.9256
5-Band 60-40 Windward/Leeward Low1169.80.5129
5-Band 60-40 Windward/Leeward L/M869.10.6904
5-Band 60-40 Windward/Leeward Med756.10.7935
5-Band 60-40 Windward/Leeward M/H703.90.8524
5-Band 60-40 Windward/Leeward High679.40.8831
Triple Number 50-50 Windward/Leeward Low1046.60.5733
Triple Number 50-50 Windward/Leeward Med752.90.7970
Triple Number 50-50 Windward/Leeward High673.30.8912
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward774.00.7752
Triple Number 60-40 Windward/Leeward Low1048.00.5725
Triple Number 60-40 Windward/Leeward Med766.20.7831
Triple Number 60-40 Windward/Leeward High697.70.8600
Triple Number All-Purpose Low851.80.7044
Triple Number All-Purpose Med643.40.9325
Triple Number All-Purpose High572.31.0484
Triple Number Predominant Upwind Low857.20.6999
Triple Number Predominant Upwind Med665.30.9019
Triple Number Predominant Upwind High622.90.9632
Triple Number Predominant Reaching Low774.70.7745
Triple Number Predominant Reaching Med605.20.9914
Triple Number Predominant Reaching High514.31.1667
Triple Number Predominant Downwind Low860.20.6975
Triple Number Predominant Downwind Med627.30.9565
Triple Number Predominant Downwind High519.91.1541
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance676.10.8874
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium623.10.9630
Triple Number Coastal/Long Distance High556.41.0783
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium752.70.7971
Triple Number Windward/Leeward High673.20.8912
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1588.21104.3846.4717.1645.5604.5567.1501.9468.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance676.10.8874
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium623.10.9630
Triple Number Coastal/Long Distance High556.41.0783
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium752.70.7971
Triple Number Windward/Leeward High673.20.8912
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1588.21104.3846.4717.1645.5604.5567.1501.9468.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low786.7
Triple Number Coastal/Long Distance Medium623.1
Triple Number Coastal/Long Distance High556.4
Triple Number Windward/Leeward Low999.3
Triple Number Windward/Leeward Medium752.7
Triple Number Windward/Leeward High673.2
Predominantly Upwind674.7
Predominantly Downwind634.9
Predominantly Reaching610.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance676.10.8874
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium623.10.9630
Triple Number Coastal/Long Distance High556.41.0783
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium752.70.7971
Triple Number Windward/Leeward High673.20.8912
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1588.21104.3846.4717.1645.5604.5567.1501.9468.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7627
Triple Number Coastal/Long Distance Medium0.9630
Triple Number Coastal/Long Distance High1.0783
Triple Number Windward/Leeward Low0.6004
Triple Number Windward/Leeward Medium0.7971
Triple Number Windward/Leeward High0.8912
Coastal/Long Distance0.8874
Predominantly Upwind0.8893
Predominantly Downwind0.9450
For information
General Purpose Handicap (GPH)698.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9596
Distanseseilas Trippeltall svak vind0.7627
Distanseseilas Trippeltall mellomvind0.9630
Distanseseilas Trippeltall sterk vind1.0783
Pølsebane Trippeltall svak vind0.6004
Pølsebane Trippeltall mellomvind0.7971
Pølsebane Trippeltall sterk vind0.8912
Motvind Singeltall0.8893
Medvind Singeltall0.9450
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium623.10.9630
Triple Number Coastal/Long Distance High556.41.0783
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium752.70.7971
Triple Number Windward/Leeward High673.20.8912
Coastal/Long Distance676.10.8874
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind674.70.8893
Predominantly Downwind634.90.9450
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore619.00.9694
Cape Doctor Coastal508.61.1796
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium623.10.9630
Triple Number Coastal/Long Distance High556.41.0783
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium752.70.7971
Triple Number Windward/Leeward High673.20.8912
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7627
Triple Number Coastal/Long Distance Medium0.9630
Triple Number Coastal/Long Distance High1.0783
Triple Number Windward/Leeward Low0.6004
Triple Number Windward/Leeward Medium0.7971
Triple Number Windward/Leeward High0.8912
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7627
Triple Number Coastal/Long Distance Medium0.9630
Triple Number Coastal/Long Distance High1.0783
Triple Number Windward/Leeward Low0.6004
Triple Number Windward/Leeward Medium0.7971
Triple Number Windward/Leeward High0.8912
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance676.10.8874
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium623.10.9630
Triple Number Coastal/Long Distance High556.41.0783
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium752.70.7971
Triple Number Windward/Leeward High673.20.8912
Predominantly Upwind674.70.8893
Predominantly Downwind634.90.9450
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1588.21104.3846.4717.1645.5604.5567.1501.9468.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance676.10.8874
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium623.10.9630
Triple Number Coastal/Long Distance High556.41.0783
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium752.70.7971
Triple Number Windward/Leeward High673.20.8912
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1588.21104.3846.4717.1645.5604.5567.1501.9468.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP648.50.9251 Predom. Dn High487.01.2321 5B AP M/H564.91.0621 TriNum AP Low786.70.7627 Predom. Rc Low846.50.7088 5B AP High531.81.1283 TriNum AP Med623.10.9629 Predom. Rc L/M661.40.9071 5B SF Bay Low988.80.6068 TriNum AP High556.41.0783 Predom. Rc Med588.21.0200 5B SF Bay L/M823.80.7283 TriNum W/L Low1046.60.5733 Predom. Rc M/H534.71.1222 5B SF Bay Med719.30.8341 TriNum W/L Med752.70.7971 Predom. Rc High492.81.2175 5B SF Bay M/H664.00.9037 TriNum W/L Hig673.20.8912 5B W/L Low1171.40.5122 5B SF Bay High631.10.9507 Predom. Upwind699.40.8579 5B W/L L/M861.80.6962 ChiMac Up Low829.60.7232 Predom. Reaching621.50.9654 5B W/L Med741.60.8090 ChiMac Up Med756.90.7927 Predom. Downwind660.10.9090 5B W/L M/H681.40.8805 ChiMac Up High672.00.8928 Predom. Up Low933.40.6428 5B W/L High648.20.9256 ChiMac Off Low829.90.7229 Predom. Up L/M728.50.8236 W/L 60-40 Low1169.80.5129 ChiMac Off Med734.80.8165 Predom. Up Med656.20.9144 W/L 60-40 L/M869.10.6904 ChiMac Off High617.80.9712 Predom. Up M/H620.30.9673 W/L 60-40 Med756.10.7935 ChiMac AP Low825.90.7265 Predom. Up High602.60.9957 W/L 60-40 M/H703.90.8524 ChiMac AP Med743.10.8075 Predom. Dn Low960.80.6245 W/L 60-40 High679.40.8831 ChiMac AP High643.20.9329 Predom. Dn L/M716.30.8377 5B AP Low873.20.6871 BayMac Cove Island944.80.6350 Predom. Dn Med615.80.9743 5B AP L/M696.10.8620 BayMac Shore936.50.6407 Predom. Dn M/H545.31.1002 5B AP Med614.90.9758 Harvest Moon546.71.0975      SA/DSPL Up33.39SA/DSPL Dn50.92
ORC Ref  04560004QC4 Issued on 19/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
WHATTA RIDEUSA 87024
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassWavelength 24MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall7.318Maximum beam2.758Draft1.367Displacement1,167Wetted area11.09IMS L6.543LSM06.101Accomod. length7.318Sink (kg/mm) 8.83
VCGD0.063VCGM0.067 RM Rated (kg·m) 31.3Limit of positive stability(°) 104.3 Stability Index 96.1 BLR index 0.0000Default crew weight340 Declared crew weight 370
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P8.330IG9.530ISP9.540MDT10.088MDL10.095MDT2MDL2TLTaperMWGO
E3.120J2.900BAS1.200FSD0.028SFJ0.000SPL2.900WPLTPSBD0.100MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date20/02/2025
SFFP0.500FFM0.864FF0.864LCFcl4.137SG
SAFP6.814FAM0.723FA0.723LCFsh4.356HBI0.792
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560004QC4 Issued on 19/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
WHATTA RIDEUSA 87024
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMN0.200.721.232.072.6215.7903/03/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentL1-260.070.571.092.183.314.489.58NoNo 21.2214/01/2026165327Headsail0.060.531.032.153.274.399.58NoNo 20.7903/03/2025
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentSym9.459.459.455.165.1840.6703/03/2025
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004QC4 Issued on 19/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org