International Certificate2026
FISHTALESUSA 97834
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°43.1°40.8°39.1°38.5°38.2°37.9°38.2°39.1°
Beat VMG2.974.275.195.685.936.066.176.286.21
52°4.676.527.708.258.488.638.748.838.85
60°5.056.908.038.548.778.919.019.129.16
75°5.357.188.288.819.109.279.439.649.77
90°5.187.048.218.849.249.569.8210.1910.45
110°4.746.758.198.979.459.8010.1310.6011.32
120°4.556.578.098.969.5510.0910.5511.4112.05
135°4.015.867.428.529.219.8610.5512.2914.22
150°3.294.876.247.448.419.069.6310.9713.40
Run VMG2.854.225.416.447.297.898.379.5011.61
Gybe Angles137.9°140.4°143.1°146.5°151.2°153.2°153.4°147.4°145.9°
APH ToD:461.6CDL: 13.077APH ToT: 1.2998CertNo:US7194
BOAT
ClassSCHOCK 55DesignerNELSON MAREKBuilderSCHOCKAge date01/1991Series date01/1991Offset fileUS30057.OFFData fileUSA97834
HULL
Length Overall16.660 mMaximum Beam3.908 mDraft2.814 mDisplacement8,942 kgDLR3.4529IMS DivisionPerformanceDynamic Allowance0.110%Age Allowance0.650%RS Assessment-0.254%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.507m
CREW
Maximum weight854 kg(declared)Minimum weight724 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail64.8266.13Headsail Luffed55.3955.39Headsail FlyingSymmetricAsymmetric160.87160.87 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail19.79Storm Jib18.73Heavy Weather Jib50.56
SAIL LIMITS
Headsails7Spinnakers5
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 234.7 kg·m Stability Index 116.9
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  04560004TQ2 Issued on 22/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
FISHTALESUSA 97834
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 VMG1210.9842.7693.6633.5607.6593.7583.5573.1580.0
52°770.2551.8467.5436.4424.7416.9411.9407.8406.9
60°712.4521.8448.3421.3410.4404.2399.4394.7392.8
75°673.4501.1435.0408.8395.6388.3381.8373.5368.6
90°695.5511.5438.5407.2389.5376.4366.4353.4344.7
110°759.8533.1439.5401.5381.0367.2355.4339.6318.1
120°790.8547.8444.7401.7376.9356.9341.3315.5298.7
135°898.7613.8485.1422.4390.9365.3341.3292.8253.1
150°1092.6738.8576.7484.1428.2397.3373.9328.1268.6
Run VMG1261.6853.1665.9559.0493.9456.2430.4378.8310.2
Selected Courses
Windward / Leeward1236.3847.9679.7596.3550.8524.9506.9476.0445.1
All purpose928.6648.2530.0475.4446.9429.1415.5393.3373.5
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward574.31.0447
All purpose461.61.2998
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low589.11.0185
Triple Number Coastal/Long Distance Medium458.91.3076
Triple Number Coastal/Long Distance High410.61.4613
Triple Number Windward/Leeward Low763.80.7855
Triple Number Windward/Leeward Medium570.21.0522
Triple Number Windward/Leeward High499.81.2004
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance503.41.1920
Triple Number Coastal/Long Distance Low589.11.0185
Triple Number Coastal/Long Distance Medium458.91.3076
Triple Number Coastal/Long Distance High410.61.4613
Triple Number Windward/Leeward Low763.80.7855
Triple Number Windward/Leeward Medium570.21.0522
Triple Number Windward/Leeward High499.81.2004
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1238.8848.4639.2536.7477.7445.3418.9376.2357.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.9276
Downwind "popa"1.0945
70% up, 30% down "Ilhabela"0.9721
30% up, 70% down "Ilhabela-inverso"1.0385
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low589.11.0185
Triple Number Coastal/Long Distance Medium458.91.3076
Triple Number Coastal/Long Distance High410.61.4613
Triple Number Windward/Leeward Low763.80.7855
Triple Number Windward/Leeward Medium570.21.0522
Triple Number Windward/Leeward High499.81.2004
Predominantly Upwind498.91.2027
Predominantly Downwind468.01.2822
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP480.21.2496 Predom. Rc High366.61.6364 5B SF Bay L/M622.60.9637 TriNum AP Low589.11.0185 Predom. Dn Low729.70.8222 5B SF Bay Med539.41.1123 TriNum AP Med458.91.3074 Predom. Dn L/M530.91.1301 5B SF Bay M/H491.71.2202 TriNum AP High410.61.4613 Predom. Dn Med452.01.3276 5B SF Bay High462.31.2978 TriNum W/L Low802.70.7475 Predom. Dn M/H401.51.4943 5B AP Low659.80.9094 TriNum W/L Med570.21.0522 Predom. Dn High364.51.6462 5B AP L/M515.91.1631 TriNum W/L Hig499.81.2004 ChiMac Up Low626.10.9583 5B AP Med452.91.3247 Predom. Upwind520.01.1539 ChiMac Up Med566.71.0587 5B AP M/H416.71.4399 Predom. Reaching456.51.3144 ChiMac Up High496.51.2084 5B AP High393.71.5239 Predom. Downwind490.01.2244 ChiMac Off Low623.90.9616 5B W/L Low902.90.6645 Predom. Up Low711.60.8432 ChiMac Off Med548.51.0939 5B W/L L/M656.00.9146 Predom. Up L/M542.01.1070 ChiMac Off High457.81.3106 5B W/L Med561.11.0693 Predom. Up Med485.11.2369 ChiMac AP Low621.70.9651 5B W/L M/H508.41.1802 Predom. Up M/H455.11.3185 ChiMac AP Med555.31.0805 5B W/L High476.01.2605 Predom. Up High438.81.3675 ChiMac AP High475.91.2609 W/L 60-40 Low901.80.6653 Predom. Rc Low637.60.9411 BayMac Cove Island719.70.8337 W/L 60-40 L/M661.20.9075 Predom. Rc L/M483.11.2421 BayMac Shore713.10.8414 W/L 60-40 Med571.81.0493 Predom. Rc Med426.61.4064 Harvest Moon402.11.4922 W/L 60-40 M/H523.81.1454 Predom. Rc M/H391.11.5343 5B SF Bay Low753.40.7964 W/L 60-40 High496.01.2097      SA/DSPL Up27.70SA/DSPL Dn52.01
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance503.41.1920
Triple Number Coastal/Long Distance Low589.11.0185
Triple Number Coastal/Long Distance Medium458.91.3076
Triple Number Coastal/Long Distance High410.61.4613
Triple Number Windward/Leeward Low763.80.7855
Triple Number Windward/Leeward Medium570.21.0522
Triple Number Windward/Leeward High499.81.2004
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1238.8848.4639.2536.7477.7445.3418.9376.2357.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance503.41.1920
Triple Number Coastal/Long Distance Low589.11.0185
Triple Number Coastal/Long Distance Medium458.91.3076
Triple Number Coastal/Long Distance High410.61.4613
Triple Number Windward/Leeward Low763.80.7855
Triple Number Windward/Leeward Medium570.21.0522
Triple Number Windward/Leeward High499.81.2004
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1238.8848.4639.2536.7477.7445.3418.9376.2357.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance503.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1238.8848.4639.2536.7477.7445.3418.9376.2357.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low589.11.0185
Triple Number Coastal/Long Distance Medium458.91.3076
Triple Number Coastal/Long Distance High410.61.4613
Triple Number Windward/Leeward Low763.80.7855
Triple Number Windward/Leeward Medium570.21.0522
Triple Number Windward/Leeward High499.81.2004
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating503.41.1920
FinRating, kevyt tuuli890.31.1233
FinRating, kova tuuli395.01.2658
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low589.11.0185
Triple Number Coastal/Long Distance Medium458.91.3076
Triple Number Coastal/Long Distance High410.61.4613
Triple Number Windward/Leeward Low763.80.7855
Triple Number Windward/Leeward Medium570.21.0522
Triple Number Windward/Leeward High499.81.2004
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1920
Triple Number Coastal/Long Distance Low1.0185
Triple Number Coastal/Long Distance Medium1.3076
Triple Number Coastal/Long Distance High1.4613
Triple Number Windward/Leeward Low0.7855
Triple Number Windward/Leeward Medium1.0522
Triple Number Windward/Leeward High1.2004
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1238.8848.4639.2536.7477.7445.3418.9376.2357.7
For information
General Purpose Handicap (GPH)517.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance503.41.1920
Triple Number Coastal/Long Distance Low589.11.0185
Triple Number Coastal/Long Distance Medium458.91.3076
Triple Number Coastal/Long Distance High410.61.4613
Triple Number Windward/Leeward Low763.80.7855
Triple Number Windward/Leeward Medium570.21.0522
Triple Number Windward/Leeward High499.81.2004
Saronikos S All Purpose523.11.1471
Saronikos S Upwind586.11.0237
Saronikos S Downwind448.51.3378
Saronikos N All Purpose550.81.0892
Saronikos N Upwind610.70.9825
Saronikos N Downwind492.21.2191
Saronikos SW All Purpose523.21.1467
Saronikos SW Upwind598.71.0021
Saronikos SW Downwind452.41.3264
Saronikos NE All Purpose573.41.0465
Saronikos NE Upwind573.41.0465
Saronikos NE Downwind557.11.0771
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1238.8848.4639.2536.7477.7445.3418.9376.2357.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low589.11.0185
Triple Number Coastal/Long Distance Medium458.91.3076
Triple Number Coastal/Long Distance High410.61.4613
Triple Number Windward/Leeward Low763.80.7855
Triple Number Windward/Leeward Medium570.21.0522
Triple Number Windward/Leeward High499.81.2004
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose480.21.2496
5-Band All Purpose Low716.70.8372
5-Band All Purpose L/M534.71.1220
5-Band All Purpose Med467.61.2833
5-Band All Purpose M/H427.81.4025
5-Band All Purpose High401.81.4934
Single Number Predominant Upwind497.61.2059
Single Number Predominant Reaching438.51.3684
Single Number Predominant Downwind468.91.2795
5-Band 50-50 Windward/Leeward Low902.90.6645
5-Band 50-50 Windward/Leeward L/M656.00.9146
5-Band 50-50 Windward/Leeward Med561.11.0693
5-Band 50-50 Windward/Leeward M/H508.41.1802
5-Band 50-50 Windward/Leeward High476.01.2605
5-Band 60-40 Windward/Leeward Low901.80.6653
5-Band 60-40 Windward/Leeward L/M661.20.9075
5-Band 60-40 Windward/Leeward Med571.81.0493
5-Band 60-40 Windward/Leeward M/H523.81.1454
5-Band 60-40 Windward/Leeward High496.01.2097
Triple Number 50-50 Windward/Leeward Low802.70.7475
Triple Number 50-50 Windward/Leeward Med570.31.0521
Triple Number 50-50 Windward/Leeward High499.81.2004
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward584.71.0262
Triple Number 60-40 Windward/Leeward Low803.40.7468
Triple Number 60-40 Windward/Leeward Med580.21.0341
Triple Number 60-40 Windward/Leeward High516.31.1622
Triple Number All-Purpose Low642.00.9346
Triple Number All-Purpose Med474.01.2658
Triple Number All-Purpose High420.91.4256
Triple Number Predominant Upwind Low647.90.9261
Triple Number Predominant Upwind Med492.21.2190
Triple Number Predominant Upwind High455.41.3174
Triple Number Predominant Reaching Low577.61.0389
Triple Number Predominant Reaching Med439.71.3644
Triple Number Predominant Reaching High376.71.5930
Triple Number Predominant Downwind Low647.90.9261
Triple Number Predominant Downwind Med460.81.3021
Triple Number Predominant Downwind High383.51.5644
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance503.41.1920
Triple Number Coastal/Long Distance Low589.11.0185
Triple Number Coastal/Long Distance Medium458.91.3076
Triple Number Coastal/Long Distance High410.61.4613
Triple Number Windward/Leeward Low763.80.7855
Triple Number Windward/Leeward Medium570.21.0522
Triple Number Windward/Leeward High499.81.2004
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1238.8848.4639.2536.7477.7445.3418.9376.2357.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance503.41.1920
Triple Number Coastal/Long Distance Low589.11.0185
Triple Number Coastal/Long Distance Medium458.91.3076
Triple Number Coastal/Long Distance High410.61.4613
Triple Number Windward/Leeward Low763.80.7855
Triple Number Windward/Leeward Medium570.21.0522
Triple Number Windward/Leeward High499.81.2004
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1238.8848.4639.2536.7477.7445.3418.9376.2357.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low589.1
Triple Number Coastal/Long Distance Medium458.9
Triple Number Coastal/Long Distance High410.6
Triple Number Windward/Leeward Low763.8
Triple Number Windward/Leeward Medium570.2
Triple Number Windward/Leeward High499.8
Predominantly Upwind498.9
Predominantly Downwind468.0
Predominantly Reaching446.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance503.41.1920
Triple Number Coastal/Long Distance Low589.11.0185
Triple Number Coastal/Long Distance Medium458.91.3076
Triple Number Coastal/Long Distance High410.61.4613
Triple Number Windward/Leeward Low763.80.7855
Triple Number Windward/Leeward Medium570.21.0522
Triple Number Windward/Leeward High499.81.2004
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1238.8848.4639.2536.7477.7445.3418.9376.2357.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0185
Triple Number Coastal/Long Distance Medium1.3076
Triple Number Coastal/Long Distance High1.4613
Triple Number Windward/Leeward Low0.7855
Triple Number Windward/Leeward Medium1.0522
Triple Number Windward/Leeward High1.2004
Coastal/Long Distance1.1920
Predominantly Upwind1.2027
Predominantly Downwind1.2822
For information
General Purpose Handicap (GPH)517.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2998
Distanseseilas Trippeltall svak vind1.0185
Distanseseilas Trippeltall mellomvind1.3076
Distanseseilas Trippeltall sterk vind1.4613
Pølsebane Trippeltall svak vind0.7855
Pølsebane Trippeltall mellomvind1.0522
Pølsebane Trippeltall sterk vind1.2004
Motvind Singeltall1.2027
Medvind Singeltall1.2822
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low589.11.0185
Triple Number Coastal/Long Distance Medium458.91.3076
Triple Number Coastal/Long Distance High410.61.4613
Triple Number Windward/Leeward Low763.80.7855
Triple Number Windward/Leeward Medium570.21.0522
Triple Number Windward/Leeward High499.81.2004
Coastal/Long Distance503.41.1920
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind498.91.2027
Predominantly Downwind468.01.2822
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore454.41.3205
Cape Doctor Coastal379.51.5812
Triple Number Coastal/Long Distance Low589.11.0185
Triple Number Coastal/Long Distance Medium458.91.3076
Triple Number Coastal/Long Distance High410.61.4613
Triple Number Windward/Leeward Low763.80.7855
Triple Number Windward/Leeward Medium570.21.0522
Triple Number Windward/Leeward High499.81.2004
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0185
Triple Number Coastal/Long Distance Medium1.3076
Triple Number Coastal/Long Distance High1.4613
Triple Number Windward/Leeward Low0.7855
Triple Number Windward/Leeward Medium1.0522
Triple Number Windward/Leeward High1.2004
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0185
Triple Number Coastal/Long Distance Medium1.3076
Triple Number Coastal/Long Distance High1.4613
Triple Number Windward/Leeward Low0.7855
Triple Number Windward/Leeward Medium1.0522
Triple Number Windward/Leeward High1.2004
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance503.41.1920
Triple Number Coastal/Long Distance Low589.11.0185
Triple Number Coastal/Long Distance Medium458.91.3076
Triple Number Coastal/Long Distance High410.61.4613
Triple Number Windward/Leeward Low763.80.7855
Triple Number Windward/Leeward Medium570.21.0522
Triple Number Windward/Leeward High499.81.2004
Predominantly Upwind498.91.2027
Predominantly Downwind468.01.2822
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1238.8848.4639.2536.7477.7445.3418.9376.2357.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance503.41.1920
Triple Number Coastal/Long Distance Low589.11.0185
Triple Number Coastal/Long Distance Medium458.91.3076
Triple Number Coastal/Long Distance High410.61.4613
Triple Number Windward/Leeward Low763.80.7855
Triple Number Windward/Leeward Medium570.21.0522
Triple Number Windward/Leeward High499.81.2004
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1238.8848.4639.2536.7477.7445.3418.9376.2357.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP480.21.2496 Predom. Dn High364.51.6462 5B AP M/H416.71.4399 TriNum AP Low589.11.0185 Predom. Rc Low637.60.9411 5B AP High393.71.5239 TriNum AP Med458.91.3074 Predom. Rc L/M483.11.2421 5B SF Bay Low753.40.7964 TriNum AP High410.61.4613 Predom. Rc Med426.61.4064 5B SF Bay L/M622.60.9637 TriNum W/L Low802.70.7475 Predom. Rc M/H391.11.5343 5B SF Bay Med539.41.1123 TriNum W/L Med570.21.0522 Predom. Rc High366.61.6364 5B SF Bay M/H491.71.2202 TriNum W/L Hig499.81.2004 5B W/L Low902.90.6645 5B SF Bay High462.31.2978 Predom. Upwind520.01.1539 5B W/L L/M656.00.9146 ChiMac Up Low626.10.9583 Predom. Reaching456.51.3144 5B W/L Med561.11.0693 ChiMac Up Med566.71.0587 Predom. Downwind490.01.2244 5B W/L M/H508.41.1802 ChiMac Up High496.51.2084 Predom. Up Low711.60.8432 5B W/L High476.01.2605 ChiMac Off Low623.90.9616 Predom. Up L/M542.01.1070 W/L 60-40 Low901.80.6653 ChiMac Off Med548.51.0939 Predom. Up Med485.11.2369 W/L 60-40 L/M661.20.9075 ChiMac Off High457.81.3106 Predom. Up M/H455.11.3185 W/L 60-40 Med571.81.0493 ChiMac AP Low621.70.9651 Predom. Up High438.81.3675 W/L 60-40 M/H523.81.1454 ChiMac AP Med555.31.0805 Predom. Dn Low729.70.8222 W/L 60-40 High496.01.2097 ChiMac AP High475.91.2609 Predom. Dn L/M530.91.1301 5B AP Low659.80.9094 BayMac Cove Island719.70.8337 Predom. Dn Med452.01.3276 5B AP L/M515.91.1631 BayMac Shore713.10.8414 Predom. Dn M/H401.51.4943 5B AP Med452.91.3247 Harvest Moon402.11.4922      SA/DSPL Up27.70SA/DSPL Dn52.01
ORC Ref  04560004TQ2 Issued on 22/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
FISHTALESUSA 97834
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSCHOCK 55Measurement07/02/1992HINPlan reviewHull constructionLightCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall16.660Maximum beam3.908Draft2.814Displacement8,942Wetted area38.96IMS L14.073LSM013.731Accomod. length12.701Sink (kg/mm) 29.61
VCGD0.004VCGM0.006 RM Rated (kg·m) 234.7Limit of positive stability(°) 111.0 Stability Index 116.9 BLR index 0.0000Default crew weight1,082 Declared crew weight 854
Centerboard weight0.0List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.507PBW0.133PIPA0.0042
PSD0.032PHD0.050PHL0.154
PSA13.0°ESL1.279
ST10.026ST20.111ST30.111
ST40.064ST50.532
RIG
BackstayAdjustableForestayFixedInner forestayAdjustableMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysYesSpreaders4Rotating mastNo
P17.001IG19.241ISP19.210MDT10.123MDL10.245MDT20.123MDL20.169TL3.498MW0.169GO0.203
E6.651J5.921BAS1.897FSD0.038SFJ0.200SPL6.295WPLTPS6.295BD0.221MWT322.07MCG6.579
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date08/06/2021
SFFP0.744FFM1.271FF1.281LCFcl8.695SG1.0000
SAFP15.295FAM1.033FA1.039LCFsh8.913HBI1.074
W190.8W290.8W390.8W490.8
PD1466.6PD2466.6PD3466.6PD4466.6
WD15.286PLM9000.00GSA1.0RSA1.0RM234.3
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG00.000.00Total deductible
Total deductible
ORC Ref  04560004TQ2 Issued on 22/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
FISHTALESUSA 97834
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain-230.151.252.354.105.4064.8201/05/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ30.090.701.402.854.205.7519.50NoNo 55.3916/02/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA220.2517.6418.9510.2010.15100%160.8701/03/2022
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004TQ2 Issued on 22/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org