International Certificate2026
RosebudUSA 28915
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 Angles46.3°43.6°40.8°39.2°38.3°37.9°37.5°37.8°38.4°
Beat VMG3.194.525.425.866.106.236.336.456.43
52°5.036.938.038.488.708.828.939.069.06
60°5.457.338.358.778.979.109.229.399.43
75°5.827.638.589.049.329.509.699.9810.14
90°5.697.508.549.099.539.8810.1110.5910.95
110°4.846.688.159.019.6310.1410.5211.2311.83
120°4.476.468.018.949.6210.2810.9112.0213.07
135°3.915.747.288.439.169.8410.5712.3914.83
150°3.224.806.157.388.429.129.7611.2713.48
Run VMG2.794.155.336.397.338.058.659.8311.67
Gybe Angles139.9°142.1°142.2°146.5°153.4°158.4°163.3°159.2°147.7°
APH ToD:452.7CDL: 13.555APH ToT: 1.3254CertNo:US2891
BOAT
ClassSANTA CRUZ 52DesignerBILL LEEBuilderSANTA CRUZAge date12/1997Series date07/1992Offset fileSNC52.offData fileUSA 28915
HULL
Length Overall16.160 mMaximum Beam4.284 mDraft2.722 mDisplacement9,303 kgDLR3.2632IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.203%
PROPELLER
InstallationShaft exposedTypeFolding 3 bladesDiameter0.559m
CREW
Maximum weight1,000 kg(declared)Minimum weight850 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail67.0868.65Headsail Luffed93.9493.94Headsail FlyingSymmetric188.08188.08Asymmetric166.66166.66 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail19.58Storm Jib19.67Heavy Weather Jib53.09
SAIL LIMITS
Headsails8Spinnakers6
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 321.5 kg·m Stability Index 120.2
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  04560004QE5 Issued on 19/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
RosebudUSA 28915
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 VMG1128.7795.7663.7614.4590.6578.1568.3557.9559.9
52°716.3519.4448.5424.8413.9408.2403.3397.3397.4
60°660.0490.9431.2410.7401.2395.7390.5383.5381.8
75°618.9471.8419.6398.2386.2378.9371.6360.6354.9
90°632.2479.9421.7395.9377.9364.4355.9339.9328.7
110°744.1538.8442.0399.4374.0355.0342.1320.6304.3
120°806.2557.4449.4402.6374.4350.3330.0299.6275.4
135°919.6626.9494.7427.2393.0365.7340.7290.5242.7
150°1116.5750.6585.1487.9427.5394.9368.7319.6267.1
Run VMG1289.2866.8675.6563.4491.4447.3416.1366.2308.5
Selected Courses
Windward / Leeward1209.0831.2669.6588.9541.0512.7492.2462.0434.2
All purpose899.7632.9521.2468.8438.9419.7405.0381.1361.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward563.51.0648
All purpose452.71.3254
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low577.01.0398
Triple Number Coastal/Long Distance Medium451.01.3305
Triple Number Coastal/Long Distance High399.71.5011
Triple Number Windward/Leeward Low750.50.7995
Triple Number Windward/Leeward Medium560.61.0702
Triple Number Windward/Leeward High486.01.2345
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance494.11.2143
Triple Number Coastal/Long Distance Low577.01.0398
Triple Number Coastal/Long Distance Medium451.01.3305
Triple Number Coastal/Long Distance High399.71.5011
Triple Number Windward/Leeward Low750.50.7995
Triple Number Windward/Leeward Medium560.61.0702
Triple Number Windward/Leeward High486.01.2345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1217.0834.8630.1529.8469.2435.8408.1363.1343.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.9614
Downwind "popa"1.0975
70% up, 30% down "Ilhabela"0.9985
30% up, 70% down "Ilhabela-inverso"1.0528
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low577.01.0398
Triple Number Coastal/Long Distance Medium451.01.3305
Triple Number Coastal/Long Distance High399.71.5011
Triple Number Windward/Leeward Low750.50.7995
Triple Number Windward/Leeward Medium560.61.0702
Triple Number Windward/Leeward High486.01.2345
Predominantly Upwind486.51.2333
Predominantly Downwind463.61.2942
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP470.31.2759 Predom. Rc High356.61.6825 5B SF Bay L/M612.10.9803 TriNum AP Low577.01.0398 Predom. Dn Low726.40.8259 5B SF Bay Med529.81.1325 TriNum AP Med451.01.3304 Predom. Dn L/M529.11.1341 5B SF Bay M/H479.71.2508 TriNum AP High399.71.5011 Predom. Dn Med447.61.3403 5B SF Bay High449.61.3345 TriNum W/L Low788.20.7612 Predom. Dn M/H393.61.5245 5B AP Low646.50.9281 TriNum W/L Med560.61.0702 Predom. Dn High355.41.6883 5B AP L/M507.01.1833 TriNum W/L Hig486.01.2345 ChiMac Up Low603.50.9942 5B AP Med444.71.3492 Predom. Upwind505.11.1878 ChiMac Up Med548.91.0931 5B AP M/H406.31.4768 Predom. Reaching446.71.3433 ChiMac Up High483.51.2409 5B AP High381.81.5715 Predom. Downwind485.21.2366 ChiMac Off Low620.90.9664 5B W/L Low885.30.6778 Predom. Up Low680.90.8812 ChiMac Off Med544.61.1018 5B W/L L/M646.00.9288 Predom. Up L/M526.51.1396 ChiMac Off High452.61.3257 5B W/L Med550.91.0891 Predom. Up Med473.91.2661 ChiMac AP Low608.00.9868 5B W/L M/H494.71.2129 Predom. Up M/H444.31.3504 ChiMac AP Med543.81.1033 5B W/L High462.41.2975 Predom. Up High427.01.4053 ChiMac AP High466.41.2865 W/L 60-40 Low877.40.6838 Predom. Rc Low618.90.9695 BayMac Cove Island704.00.8523 W/L 60-40 L/M647.80.9262 Predom. Rc L/M474.21.2652 BayMac Shore696.20.8618 W/L 60-40 Med560.11.0713 Predom. Rc Med419.21.4313 Harvest Moon392.81.5276 W/L 60-40 M/H509.81.1770 Predom. Rc M/H382.81.5676 5B SF Bay Low737.00.8142 W/L 60-40 High482.01.2449      SA/DSPL Up36.14SA/DSPL Dn57.26
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance494.11.2143
Triple Number Coastal/Long Distance Low577.01.0398
Triple Number Coastal/Long Distance Medium451.01.3305
Triple Number Coastal/Long Distance High399.71.5011
Triple Number Windward/Leeward Low750.50.7995
Triple Number Windward/Leeward Medium560.61.0702
Triple Number Windward/Leeward High486.01.2345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1217.0834.8630.1529.8469.2435.8408.1363.1343.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance494.11.2143
Triple Number Coastal/Long Distance Low577.01.0398
Triple Number Coastal/Long Distance Medium451.01.3305
Triple Number Coastal/Long Distance High399.71.5011
Triple Number Windward/Leeward Low750.50.7995
Triple Number Windward/Leeward Medium560.61.0702
Triple Number Windward/Leeward High486.01.2345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1217.0834.8630.1529.8469.2435.8408.1363.1343.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance494.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1217.0834.8630.1529.8469.2435.8408.1363.1343.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low577.01.0398
Triple Number Coastal/Long Distance Medium451.01.3305
Triple Number Coastal/Long Distance High399.71.5011
Triple Number Windward/Leeward Low750.50.7995
Triple Number Windward/Leeward Medium560.61.0702
Triple Number Windward/Leeward High486.01.2345
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating494.11.2143
FinRating, kevyt tuuli872.61.1460
FinRating, kova tuuli382.31.3079
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low577.01.0398
Triple Number Coastal/Long Distance Medium451.01.3305
Triple Number Coastal/Long Distance High399.71.5011
Triple Number Windward/Leeward Low750.50.7995
Triple Number Windward/Leeward Medium560.61.0702
Triple Number Windward/Leeward High486.01.2345
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.2143
Triple Number Coastal/Long Distance Low1.0398
Triple Number Coastal/Long Distance Medium1.3305
Triple Number Coastal/Long Distance High1.5011
Triple Number Windward/Leeward Low0.7995
Triple Number Windward/Leeward Medium1.0702
Triple Number Windward/Leeward High1.2345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1217.0834.8630.1529.8469.2435.8408.1363.1343.6
For information
General Purpose Handicap (GPH)507.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance494.11.2143
Triple Number Coastal/Long Distance Low577.01.0398
Triple Number Coastal/Long Distance Medium451.01.3305
Triple Number Coastal/Long Distance High399.71.5011
Triple Number Windward/Leeward Low750.50.7995
Triple Number Windward/Leeward Medium560.61.0702
Triple Number Windward/Leeward High486.01.2345
Saronikos S All Purpose507.51.1823
Saronikos S Upwind562.21.0673
Saronikos S Downwind445.61.3464
Saronikos N All Purpose536.21.1190
Saronikos N Upwind582.41.0301
Saronikos N Downwind493.51.2157
Saronikos SW All Purpose506.81.1839
Saronikos SW Upwind570.81.0511
Saronikos SW Downwind451.41.3292
Saronikos NE All Purpose559.71.0721
Saronikos NE Upwind545.01.1009
Saronikos NE Downwind560.91.0697
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1217.0834.8630.1529.8469.2435.8408.1363.1343.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low577.01.0398
Triple Number Coastal/Long Distance Medium451.01.3305
Triple Number Coastal/Long Distance High399.71.5011
Triple Number Windward/Leeward Low750.50.7995
Triple Number Windward/Leeward Medium560.61.0702
Triple Number Windward/Leeward High486.01.2345
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose470.31.2759
5-Band All Purpose Low698.40.8591
5-Band All Purpose L/M525.51.1418
5-Band All Purpose Med459.41.3060
5-Band All Purpose M/H418.11.4349
5-Band All Purpose High391.01.5346
Single Number Predominant Upwind484.91.2374
Single Number Predominant Reaching430.51.3937
Single Number Predominant Downwind464.81.2907
5-Band 50-50 Windward/Leeward Low885.30.6778
5-Band 50-50 Windward/Leeward L/M646.00.9288
5-Band 50-50 Windward/Leeward Med550.91.0891
5-Band 50-50 Windward/Leeward M/H494.71.2129
5-Band 50-50 Windward/Leeward High462.41.2975
5-Band 60-40 Windward/Leeward Low877.40.6838
5-Band 60-40 Windward/Leeward L/M647.80.9262
5-Band 60-40 Windward/Leeward Med560.11.0713
5-Band 60-40 Windward/Leeward M/H509.81.1770
5-Band 60-40 Windward/Leeward High482.01.2449
Triple Number 50-50 Windward/Leeward Low788.20.7612
Triple Number 50-50 Windward/Leeward Med560.71.0701
Triple Number 50-50 Windward/Leeward High486.01.2345
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward572.11.0488
Triple Number 60-40 Windward/Leeward Low783.50.7658
Triple Number 60-40 Windward/Leeward Med568.91.0547
Triple Number 60-40 Windward/Leeward High502.21.1948
Triple Number All-Purpose Low627.50.9562
Triple Number All-Purpose Med466.11.2872
Triple Number All-Purpose High410.91.4602
Triple Number Predominant Upwind Low623.80.9618
Triple Number Predominant Upwind Med481.01.2473
Triple Number Predominant Upwind High444.21.3508
Triple Number Predominant Reaching Low562.91.0659
Triple Number Predominant Reaching Med432.21.3882
Triple Number Predominant Reaching High368.31.6291
Triple Number Predominant Downwind Low644.80.9306
Triple Number Predominant Downwind Med457.51.3114
Triple Number Predominant Downwind High375.71.5968
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance494.11.2143
Triple Number Coastal/Long Distance Low577.01.0398
Triple Number Coastal/Long Distance Medium451.01.3305
Triple Number Coastal/Long Distance High399.71.5011
Triple Number Windward/Leeward Low750.50.7995
Triple Number Windward/Leeward Medium560.61.0702
Triple Number Windward/Leeward High486.01.2345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1217.0834.8630.1529.8469.2435.8408.1363.1343.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance494.11.2143
Triple Number Coastal/Long Distance Low577.01.0398
Triple Number Coastal/Long Distance Medium451.01.3305
Triple Number Coastal/Long Distance High399.71.5011
Triple Number Windward/Leeward Low750.50.7995
Triple Number Windward/Leeward Medium560.61.0702
Triple Number Windward/Leeward High486.01.2345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1217.0834.8630.1529.8469.2435.8408.1363.1343.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low577.0
Triple Number Coastal/Long Distance Medium451.0
Triple Number Coastal/Long Distance High399.7
Triple Number Windward/Leeward Low750.5
Triple Number Windward/Leeward Medium560.6
Triple Number Windward/Leeward High486.0
Predominantly Upwind486.5
Predominantly Downwind463.6
Predominantly Reaching439.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance494.11.2143
Triple Number Coastal/Long Distance Low577.01.0398
Triple Number Coastal/Long Distance Medium451.01.3305
Triple Number Coastal/Long Distance High399.71.5011
Triple Number Windward/Leeward Low750.50.7995
Triple Number Windward/Leeward Medium560.61.0702
Triple Number Windward/Leeward High486.01.2345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1217.0834.8630.1529.8469.2435.8408.1363.1343.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0398
Triple Number Coastal/Long Distance Medium1.3305
Triple Number Coastal/Long Distance High1.5011
Triple Number Windward/Leeward Low0.7995
Triple Number Windward/Leeward Medium1.0702
Triple Number Windward/Leeward High1.2345
Coastal/Long Distance1.2143
Predominantly Upwind1.2333
Predominantly Downwind1.2942
For information
General Purpose Handicap (GPH)507.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.3254
Distanseseilas Trippeltall svak vind1.0398
Distanseseilas Trippeltall mellomvind1.3305
Distanseseilas Trippeltall sterk vind1.5011
Pølsebane Trippeltall svak vind0.7995
Pølsebane Trippeltall mellomvind1.0702
Pølsebane Trippeltall sterk vind1.2345
Motvind Singeltall1.2333
Medvind Singeltall1.2942
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low577.01.0398
Triple Number Coastal/Long Distance Medium451.01.3305
Triple Number Coastal/Long Distance High399.71.5011
Triple Number Windward/Leeward Low750.50.7995
Triple Number Windward/Leeward Medium560.61.0702
Triple Number Windward/Leeward High486.01.2345
Coastal/Long Distance494.11.2143
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind486.51.2333
Predominantly Downwind463.61.2942
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore442.51.3558
Cape Doctor Coastal367.31.6336
Triple Number Coastal/Long Distance Low577.01.0398
Triple Number Coastal/Long Distance Medium451.01.3305
Triple Number Coastal/Long Distance High399.71.5011
Triple Number Windward/Leeward Low750.50.7995
Triple Number Windward/Leeward Medium560.61.0702
Triple Number Windward/Leeward High486.01.2345
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0398
Triple Number Coastal/Long Distance Medium1.3305
Triple Number Coastal/Long Distance High1.5011
Triple Number Windward/Leeward Low0.7995
Triple Number Windward/Leeward Medium1.0702
Triple Number Windward/Leeward High1.2345
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0398
Triple Number Coastal/Long Distance Medium1.3305
Triple Number Coastal/Long Distance High1.5011
Triple Number Windward/Leeward Low0.7995
Triple Number Windward/Leeward Medium1.0702
Triple Number Windward/Leeward High1.2345
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance494.11.2143
Triple Number Coastal/Long Distance Low577.01.0398
Triple Number Coastal/Long Distance Medium451.01.3305
Triple Number Coastal/Long Distance High399.71.5011
Triple Number Windward/Leeward Low750.50.7995
Triple Number Windward/Leeward Medium560.61.0702
Triple Number Windward/Leeward High486.01.2345
Predominantly Upwind486.51.2333
Predominantly Downwind463.61.2942
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1217.0834.8630.1529.8469.2435.8408.1363.1343.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance494.11.2143
Triple Number Coastal/Long Distance Low577.01.0398
Triple Number Coastal/Long Distance Medium451.01.3305
Triple Number Coastal/Long Distance High399.71.5011
Triple Number Windward/Leeward Low750.50.7995
Triple Number Windward/Leeward Medium560.61.0702
Triple Number Windward/Leeward High486.01.2345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1217.0834.8630.1529.8469.2435.8408.1363.1343.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP470.31.2759 Predom. Dn High355.41.6883 5B AP M/H406.31.4768 TriNum AP Low577.01.0398 Predom. Rc Low618.90.9695 5B AP High381.81.5715 TriNum AP Med451.01.3304 Predom. Rc L/M474.21.2652 5B SF Bay Low737.00.8142 TriNum AP High399.71.5011 Predom. Rc Med419.21.4313 5B SF Bay L/M612.10.9803 TriNum W/L Low788.20.7612 Predom. Rc M/H382.81.5676 5B SF Bay Med529.81.1325 TriNum W/L Med560.61.0702 Predom. Rc High356.61.6825 5B SF Bay M/H479.71.2508 TriNum W/L Hig486.01.2345 5B W/L Low885.30.6778 5B SF Bay High449.61.3345 Predom. Upwind505.11.1878 5B W/L L/M646.00.9288 ChiMac Up Low603.50.9942 Predom. Reaching446.71.3433 5B W/L Med550.91.0891 ChiMac Up Med548.91.0931 Predom. Downwind485.21.2366 5B W/L M/H494.71.2129 ChiMac Up High483.51.2409 Predom. Up Low680.90.8812 5B W/L High462.41.2975 ChiMac Off Low620.90.9664 Predom. Up L/M526.51.1396 W/L 60-40 Low877.40.6838 ChiMac Off Med544.61.1018 Predom. Up Med473.91.2661 W/L 60-40 L/M647.80.9262 ChiMac Off High452.61.3257 Predom. Up M/H444.31.3504 W/L 60-40 Med560.11.0713 ChiMac AP Low608.00.9868 Predom. Up High427.01.4053 W/L 60-40 M/H509.81.1770 ChiMac AP Med543.81.1033 Predom. Dn Low726.40.8259 W/L 60-40 High482.01.2449 ChiMac AP High466.41.2865 Predom. Dn L/M529.11.1341 5B AP Low646.50.9281 BayMac Cove Island704.00.8523 Predom. Dn Med447.61.3403 5B AP L/M507.01.1833 BayMac Shore696.20.8618 Predom. Dn M/H393.61.5245 5B AP Med444.71.3492 Harvest Moon392.81.5276      SA/DSPL Up36.14SA/DSPL Dn57.26
ORC Ref  04560004QE5 Issued on 19/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
RosebudUSA 28915
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSANTA CRUZ 52Measurement05/08/2025HINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall16.160Maximum beam4.284Draft2.722Displacement9,303Wetted area41.45IMS L14.326LSM014.178Accomod. length13.923Sink (kg/mm) 32.45
VCGD-0.101VCGM-0.109 RM Rated (kg·m) 321.5Limit of positive stability(°) 117.0 Stability Index 120.2 BLR index 0.0000Default crew weight1,133 Declared crew weight 1,000
Centerboard weight0.0List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.559PBW0.141PIPA0.0065
PSD0.036PHD0.071PHL0.178
PSA17.0°ESL1.225
ST10.030ST20.118ST30.118
ST40.063ST50.262
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysYesSpreaders3Rotating mastNo
P17.485IG19.676ISP19.676MDT10.142MDL10.269MDT20.120MDL20.209TL4.208MW0.209GO0.254
E6.398J5.791BAS1.833FSD0.035SFJ0.500SPL6.442WPLTPS6.250BD0.222MWTMCG
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date05/08/2025
SFFP0.951FFM1.390FF1.398LCFcl8.736SG1.0230
SAFP15.511FAM1.116FA1.116LCFsh8.993HBI1.230
W1113.3W2113.3W3113.3W4113.3LCFD6.667
PD1176.2PD2176.6PD3177.8PD4176.3
WD6.397PLM9000.00GSA1.0RSA1.0RM323.0
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG#FixedFixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1holdingWater9904.890.002fuelFuel3261237.110.003waterWater5006.110.004waterWater54207.260.00Total deductible1037.110.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG7MiscellaneousGroup 24 Starting Battery9.00-0.206MiscellaneousTankless Water Heater13.600.905Miscellaneous90 amp Balmar Alternator9.45-0.104MiscellaneousWebasto Heater12.201.003MiscellaneousAGM Group 8D House Battery8.210.202MiscellaneousCompressor7.860.451Engine (IC)Yanmar 4JH29.81-0.10Total deductible
ORC Ref  04560004QE5 Issued on 19/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
RosebudUSA 28915
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM-inshore0.181.352.454.195.4067.0831/10/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC8.9920.53NoNo 93.94* Copied from legacy *
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC19.6619.6619.6611.4811.48188.08from AmericapS219.0019.0019.0010.169.83159.82
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA220.6917.8019.2510.589.64110%166.6631/10/2025A420.5617.2318.909.9910.3497%158.40no sail cert submitted
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length13.9 mTable area0.66 m²Headroom1.88 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity237 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity128 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04560004QE5 Issued on 19/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org