Club Certificate2026
Akua KaiUSA 80052
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 Angles45.9°43.7°41.4°39.7°39.2°38.5°38.1°38.1°38.5°
Beat VMG3.414.885.926.446.756.957.107.277.28
52°5.357.518.869.439.8010.0910.3510.7010.82
60°5.807.999.279.9010.3510.7010.9911.4111.60
75°6.218.389.6110.5411.1511.6112.0112.6413.07
90°6.098.269.5210.6211.6212.3412.9213.9414.65
110°5.718.039.5510.7411.7912.5913.3415.2816.64
120°5.377.689.3010.6211.8613.0114.0315.7017.13
135°4.676.878.7510.0411.4312.9214.3416.7619.21
150°3.885.737.398.739.8311.0912.5415.6619.22
Run VMG3.364.966.407.568.519.6110.8613.5616.65
Gybe Angles139.5°140.6°141.3°145.8°146.5°144.1°144.2°145.9°148.4°
APH ToD:387.7CDL: 15.603APH ToT: 1.5476CertNo:US80052
BOAT
ClassTP 52DesignerJ/VBuilderKingAge date02/2015Series date01/2015Offset fileTP52-USA80052.offData fileUS80052
HULL
Length Overall15.854 mMaximum Beam4.426 mDraft3.622 mDisplacement6,831 kgDLR1.9744IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.357%RS Assessment-0.305%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.450m
CREW
Maximum weight1,130 kg(declared)Minimum weight961 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail95.8698.44Headsail Luffed63.4263.42Headsail FlyingSymmetricAsymmetric261.97261.97 (2 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail25.52Storm Jib19.41Heavy Weather Jib52.41
SAIL LIMITS
Headsails8Spinnakers6
STABILITY
Righting Moment 389.5 kg·m Stability Index 137.1
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  04560004NI7 Issued on 28/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Akua KaiUSA 80052
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 VMG1056.6737.5608.2558.7533.5518.1507.0495.0494.3
52°672.7479.6406.4381.6367.4356.6348.0336.4332.8
60°620.3450.7388.4363.8347.9336.5327.6315.6310.3
75°580.0429.8374.5341.5322.8310.0299.8284.7275.5
90°591.6436.0378.3338.9309.9291.7278.6258.3245.8
110°630.1448.2377.1335.1305.3286.0269.8235.6216.4
120°670.4468.6386.9339.0303.5276.7256.5229.3210.2
135°770.3523.8411.6358.6315.0278.5251.0214.8187.4
150°927.9628.4487.4412.4366.3324.6287.0229.9187.3
Run VMG1071.4725.6562.8476.2423.0374.8331.4265.4216.3
Selected Courses
Windward / Leeward1064.0731.6585.5517.5478.3446.4419.2380.2355.3
All purpose796.8557.3456.8407.9377.1353.5334.3306.2288.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward492.31.2187
All purpose387.71.5476
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low507.11.1833
Triple Number Coastal/Long Distance Medium388.11.5460
Triple Number Coastal/Long Distance High328.61.8260
Triple Number Windward/Leeward Low658.50.9111
Triple Number Windward/Leeward Medium492.31.2187
Triple Number Windward/Leeward High411.41.4585
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance425.21.4110
Triple Number Coastal/Long Distance Low507.11.1833
Triple Number Coastal/Long Distance Medium388.11.5460
Triple Number Coastal/Long Distance High328.61.8260
Triple Number Windward/Leeward Low658.50.9111
Triple Number Windward/Leeward Medium492.31.2187
Triple Number Windward/Leeward High411.41.4585
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1064.8731.0550.4463.5407.2368.8336.2286.9269.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"1.0611
Downwind "popa"1.3295
70% up, 30% down "Ilhabela"1.1295
30% up, 70% down "Ilhabela-inverso"1.2357
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low507.11.1833
Triple Number Coastal/Long Distance Medium388.11.5460
Triple Number Coastal/Long Distance High328.61.8260
Triple Number Windward/Leeward Low658.50.9111
Triple Number Windward/Leeward Medium492.31.2187
Triple Number Windward/Leeward High411.41.4585
Predominantly Upwind426.71.4061
Predominantly Downwind389.11.5419
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP400.21.4994 Predom. Rc High281.22.1334 5B SF Bay L/M538.61.1141 TriNum AP Low507.01.1833 Predom. Dn Low624.30.9611 5B SF Bay Med463.51.2946 TriNum AP Med388.11.5458 Predom. Dn L/M452.41.3263 5B SF Bay M/H408.21.4698 TriNum AP High328.61.8260 Predom. Dn Med376.31.5945 5B SF Bay High373.71.6056 TriNum W/L Low692.30.8667 Predom. Dn M/H315.11.9040 5B AP Low565.71.0606 TriNum W/L Med492.31.2187 Predom. Dn High275.32.1797 5B AP L/M442.61.3557 TriNum W/L Hig411.41.4585 ChiMac Up Low541.81.1075 5B AP Med381.31.5735 Predom. Upwind443.41.3532 ChiMac Up Med487.41.2309 5B AP M/H336.41.7833 Predom. Reaching377.81.5880 ChiMac Up High421.71.4228 5B AP High308.01.9479 Predom. Downwind406.61.4758 ChiMac Off Low531.71.1284 5B W/L Low778.20.7711 Predom. Up Low616.50.9732 ChiMac Off Med462.01.2987 5B W/L L/M567.21.0578 Predom. Up L/M469.31.2786 ChiMac Off High376.21.5948 5B W/L Med483.41.2412 Predom. Up Med414.71.4469 ChiMac AP Low533.51.1246 5B W/L M/H422.21.4210 Predom. Up M/H378.51.5852 ChiMac AP Med472.31.2705 5B W/L High382.61.5680 Predom. Up High358.11.6756 ChiMac AP High397.21.5104 W/L 60-40 Low779.50.7697 Predom. Rc Low547.31.0964 BayMac Cove Island618.00.9709 W/L 60-40 L/M573.51.0462 Predom. Rc L/M411.71.4572 BayMac Shore612.30.9798 W/L 60-40 Med494.51.2133 Predom. Rc Med352.81.7008 Harvest Moon321.11.8685 W/L 60-40 M/H439.61.3649 Predom. Rc M/H308.21.9469 5B SF Bay Low650.80.9219 W/L 60-40 High405.51.4796      SA/DSPL Up43.96SA/DSPL Dn98.76
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance425.21.4110
Triple Number Coastal/Long Distance Low507.11.1833
Triple Number Coastal/Long Distance Medium388.11.5460
Triple Number Coastal/Long Distance High328.61.8260
Triple Number Windward/Leeward Low658.50.9111
Triple Number Windward/Leeward Medium492.31.2187
Triple Number Windward/Leeward High411.41.4585
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1064.8731.0550.4463.5407.2368.8336.2286.9269.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance425.21.4110
Triple Number Coastal/Long Distance Low507.11.1833
Triple Number Coastal/Long Distance Medium388.11.5460
Triple Number Coastal/Long Distance High328.61.8260
Triple Number Windward/Leeward Low658.50.9111
Triple Number Windward/Leeward Medium492.31.2187
Triple Number Windward/Leeward High411.41.4585
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1064.8731.0550.4463.5407.2368.8336.2286.9269.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance425.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1064.8731.0550.4463.5407.2368.8336.2286.9269.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low507.11.1833
Triple Number Coastal/Long Distance Medium388.11.5460
Triple Number Coastal/Long Distance High328.61.8260
Triple Number Windward/Leeward Low658.50.9111
Triple Number Windward/Leeward Medium492.31.2187
Triple Number Windward/Leeward High411.41.4585
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating425.21.4110
FinRating, kevyt tuuli766.21.3052
FinRating, kova tuuli308.01.6232
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low507.11.1833
Triple Number Coastal/Long Distance Medium388.11.5460
Triple Number Coastal/Long Distance High328.61.8260
Triple Number Windward/Leeward Low658.50.9111
Triple Number Windward/Leeward Medium492.31.2187
Triple Number Windward/Leeward High411.41.4585
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.4110
Triple Number Coastal/Long Distance Low1.1833
Triple Number Coastal/Long Distance Medium1.5460
Triple Number Coastal/Long Distance High1.8260
Triple Number Windward/Leeward Low0.9111
Triple Number Windward/Leeward Medium1.2187
Triple Number Windward/Leeward High1.4585
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1064.8731.0550.4463.5407.2368.8336.2286.9269.1
For information
General Purpose Handicap (GPH)437.2
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance425.21.4110
Triple Number Coastal/Long Distance Low507.11.1833
Triple Number Coastal/Long Distance Medium388.11.5460
Triple Number Coastal/Long Distance High328.61.8260
Triple Number Windward/Leeward Low658.50.9111
Triple Number Windward/Leeward Medium492.31.2187
Triple Number Windward/Leeward High411.41.4585
Saronikos S All Purpose441.11.3604
Saronikos S Upwind508.21.1806
Saronikos S Downwind360.21.6657
Saronikos N All Purpose469.31.2785
Saronikos N Upwind527.21.1381
Saronikos N Downwind411.01.4598
Saronikos SW All Purpose441.01.3605
Saronikos SW Upwind517.41.1596
Saronikos SW Downwind368.91.6263
Saronikos NE All Purpose487.11.2318
Saronikos NE Upwind490.51.2233
Saronikos NE Downwind468.11.2818
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1064.8731.0550.4463.5407.2368.8336.2286.9269.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low507.11.1833
Triple Number Coastal/Long Distance Medium388.11.5460
Triple Number Coastal/Long Distance High328.61.8260
Triple Number Windward/Leeward Low658.50.9111
Triple Number Windward/Leeward Medium492.31.2187
Triple Number Windward/Leeward High411.41.4585
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose400.21.4994
5-Band All Purpose Low616.70.9729
5-Band All Purpose L/M459.01.3072
5-Band All Purpose Med394.01.5228
5-Band All Purpose M/H345.71.7356
5-Band All Purpose High315.81.8999
Single Number Predominant Upwind425.31.4109
Single Number Predominant Reaching363.91.6487
Single Number Predominant Downwind390.21.5376
5-Band 50-50 Windward/Leeward Low778.20.7711
5-Band 50-50 Windward/Leeward L/M567.21.0578
5-Band 50-50 Windward/Leeward Med483.41.2412
5-Band 50-50 Windward/Leeward M/H422.21.4210
5-Band 50-50 Windward/Leeward High382.61.5680
5-Band 60-40 Windward/Leeward Low779.50.7697
5-Band 60-40 Windward/Leeward L/M573.51.0462
5-Band 60-40 Windward/Leeward Med494.51.2133
5-Band 60-40 Windward/Leeward M/H439.61.3649
5-Band 60-40 Windward/Leeward High405.51.4796
Triple Number 50-50 Windward/Leeward Low692.30.8667
Triple Number 50-50 Windward/Leeward Med492.41.2186
Triple Number 50-50 Windward/Leeward High411.41.4585
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward503.61.1915
Triple Number 60-40 Windward/Leeward Low695.10.8632
Triple Number 60-40 Windward/Leeward Med502.81.1934
Triple Number 60-40 Windward/Leeward High430.21.3948
Triple Number All-Purpose Low552.51.0860
Triple Number All-Purpose Med401.31.4950
Triple Number All-Purpose High337.41.7782
Triple Number Predominant Upwind Low560.91.0696
Triple Number Predominant Upwind Med422.61.4199
Triple Number Predominant Upwind High378.71.5843
Triple Number Predominant Reaching Low495.71.2104
Triple Number Predominant Reaching Med368.11.6301
Triple Number Predominant Reaching High293.12.0468
Triple Number Predominant Downwind Low554.11.0828
Triple Number Predominant Downwind Med385.61.5560
Triple Number Predominant Downwind High295.22.0322
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance425.21.4110
Triple Number Coastal/Long Distance Low507.11.1833
Triple Number Coastal/Long Distance Medium388.11.5460
Triple Number Coastal/Long Distance High328.61.8260
Triple Number Windward/Leeward Low658.50.9111
Triple Number Windward/Leeward Medium492.31.2187
Triple Number Windward/Leeward High411.41.4585
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1064.8731.0550.4463.5407.2368.8336.2286.9269.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance425.21.4110
Triple Number Coastal/Long Distance Low507.11.1833
Triple Number Coastal/Long Distance Medium388.11.5460
Triple Number Coastal/Long Distance High328.61.8260
Triple Number Windward/Leeward Low658.50.9111
Triple Number Windward/Leeward Medium492.31.2187
Triple Number Windward/Leeward High411.41.4585
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1064.8731.0550.4463.5407.2368.8336.2286.9269.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low507.1
Triple Number Coastal/Long Distance Medium388.1
Triple Number Coastal/Long Distance High328.6
Triple Number Windward/Leeward Low658.5
Triple Number Windward/Leeward Medium492.3
Triple Number Windward/Leeward High411.4
Predominantly Upwind426.7
Predominantly Downwind389.1
Predominantly Reaching369.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance425.21.4110
Triple Number Coastal/Long Distance Low507.11.1833
Triple Number Coastal/Long Distance Medium388.11.5460
Triple Number Coastal/Long Distance High328.61.8260
Triple Number Windward/Leeward Low658.50.9111
Triple Number Windward/Leeward Medium492.31.2187
Triple Number Windward/Leeward High411.41.4585
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1064.8731.0550.4463.5407.2368.8336.2286.9269.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1833
Triple Number Coastal/Long Distance Medium1.5460
Triple Number Coastal/Long Distance High1.8260
Triple Number Windward/Leeward Low0.9111
Triple Number Windward/Leeward Medium1.2187
Triple Number Windward/Leeward High1.4585
Coastal/Long Distance1.4110
Predominantly Upwind1.4061
Predominantly Downwind1.5419
For information
General Purpose Handicap (GPH)437.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.5476
Distanseseilas Trippeltall svak vind1.1833
Distanseseilas Trippeltall mellomvind1.5460
Distanseseilas Trippeltall sterk vind1.8260
Pølsebane Trippeltall svak vind0.9111
Pølsebane Trippeltall mellomvind1.2187
Pølsebane Trippeltall sterk vind1.4585
Motvind Singeltall1.4061
Medvind Singeltall1.5419
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low507.11.1833
Triple Number Coastal/Long Distance Medium388.11.5460
Triple Number Coastal/Long Distance High328.61.8260
Triple Number Windward/Leeward Low658.50.9111
Triple Number Windward/Leeward Medium492.31.2187
Triple Number Windward/Leeward High411.41.4585
Coastal/Long Distance425.21.4110
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind426.71.4061
Predominantly Downwind389.11.5419
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore362.81.6539
Cape Doctor Coastal294.02.0411
Triple Number Coastal/Long Distance Low507.11.1833
Triple Number Coastal/Long Distance Medium388.11.5460
Triple Number Coastal/Long Distance High328.61.8260
Triple Number Windward/Leeward Low658.50.9111
Triple Number Windward/Leeward Medium492.31.2187
Triple Number Windward/Leeward High411.41.4585
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1833
Triple Number Coastal/Long Distance Medium1.5460
Triple Number Coastal/Long Distance High1.8260
Triple Number Windward/Leeward Low0.9111
Triple Number Windward/Leeward Medium1.2187
Triple Number Windward/Leeward High1.4585
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1833
Triple Number Coastal/Long Distance Medium1.5460
Triple Number Coastal/Long Distance High1.8260
Triple Number Windward/Leeward Low0.9111
Triple Number Windward/Leeward Medium1.2187
Triple Number Windward/Leeward High1.4585
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance425.21.4110
Triple Number Coastal/Long Distance Low507.11.1833
Triple Number Coastal/Long Distance Medium388.11.5460
Triple Number Coastal/Long Distance High328.61.8260
Triple Number Windward/Leeward Low658.50.9111
Triple Number Windward/Leeward Medium492.31.2187
Triple Number Windward/Leeward High411.41.4585
Predominantly Upwind426.71.4061
Predominantly Downwind389.11.5419
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1064.8731.0550.4463.5407.2368.8336.2286.9269.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance425.21.4110
Triple Number Coastal/Long Distance Low507.11.1833
Triple Number Coastal/Long Distance Medium388.11.5460
Triple Number Coastal/Long Distance High328.61.8260
Triple Number Windward/Leeward Low658.50.9111
Triple Number Windward/Leeward Medium492.31.2187
Triple Number Windward/Leeward High411.41.4585
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1064.8731.0550.4463.5407.2368.8336.2286.9269.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP400.21.4994 Predom. Dn High275.32.1797 5B AP M/H336.41.7833 TriNum AP Low507.01.1833 Predom. Rc Low547.31.0964 5B AP High308.01.9479 TriNum AP Med388.11.5458 Predom. Rc L/M411.71.4572 5B SF Bay Low650.80.9219 TriNum AP High328.61.8260 Predom. Rc Med352.81.7008 5B SF Bay L/M538.61.1141 TriNum W/L Low692.30.8667 Predom. Rc M/H308.21.9469 5B SF Bay Med463.51.2946 TriNum W/L Med492.31.2187 Predom. Rc High281.22.1334 5B SF Bay M/H408.21.4698 TriNum W/L Hig411.41.4585 5B W/L Low778.20.7711 5B SF Bay High373.71.6056 Predom. Upwind443.41.3532 5B W/L L/M567.21.0578 ChiMac Up Low541.81.1075 Predom. Reaching377.81.5880 5B W/L Med483.41.2412 ChiMac Up Med487.41.2309 Predom. Downwind406.61.4758 5B W/L M/H422.21.4210 ChiMac Up High421.71.4228 Predom. Up Low616.50.9732 5B W/L High382.61.5680 ChiMac Off Low531.71.1284 Predom. Up L/M469.31.2786 W/L 60-40 Low779.50.7697 ChiMac Off Med462.01.2987 Predom. Up Med414.71.4469 W/L 60-40 L/M573.51.0462 ChiMac Off High376.21.5948 Predom. Up M/H378.51.5852 W/L 60-40 Med494.51.2133 ChiMac AP Low533.51.1246 Predom. Up High358.11.6756 W/L 60-40 M/H439.61.3649 ChiMac AP Med472.31.2705 Predom. Dn Low624.30.9611 W/L 60-40 High405.51.4796 ChiMac AP High397.21.5104 Predom. Dn L/M452.41.3263 5B AP Low565.71.0606 BayMac Cove Island618.00.9709 Predom. Dn Med376.31.5945 5B AP L/M442.61.3557 BayMac Shore612.30.9798 Predom. Dn M/H315.11.9040 5B AP Med381.31.5735 Harvest Moon321.11.8685      SA/DSPL Up43.96SA/DSPL Dn98.76
ORC Ref  04560004NI7 Issued on 28/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Akua KaiUSA 80052
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassTP 52Measurement19/01/2026HINPlan reviewHull constructionCarbonCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall15.854Maximum beam4.426Draft3.622Displacement6,831Wetted area41.60IMS L15.538LSM015.123Accomod. length14.384Sink (kg/mm) 33.55
VCGD-1.103VCGM-1.091 RM Rated (kg·m) 389.5Limit of positive stability(°) 138.4 Stability Index 137.1 BLR index 0.0000Default crew weight1,242 Declared crew weight 1,130
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.450PBWPIPA0.0038
EDL0.678ST10.050ST20.180
ST30.180ST40.112ST50.268
RIG
BackstayAdjustableForestayAdjustableInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders3Rotating mastNo
P20.320IG19.702ISP22.433MDT10.136MDL10.295MDT20.089MDL20.155TL2.330MW0.295GO0.295
E7.174J6.190BAS2.055FSD0.032SFJ0.580SPLWPLTPS9.000BD0.353MWT322.20MCG6.721
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date19/01/2026
SFFP0.951FFM1.449FF1.450LCFcl8.781SG1.0250
SAFP15.800FAM1.115FA1.115LCFsh9.033HBI1.274
W1167.9W2167.9W3167.9W4167.9LCFD10.277
PD1218.5PD2221.7PD3221.6PD4222.7
WD6.487PLM9000.00GSA1.0RSA1.0RM387.9
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG#Fixed8.90Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG#Fuel Tank Fwd of EngineFuel30168.900.00Total deductible138.900.00
Total deductible
ORC Ref  04560004NI7 Issued on 28/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Akua KaiUSA 80052
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn-201.802.483.434.916.1195.8606/03/2025OAU111936-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1.5-250.120.971.733.154.666.2319.96YesNo 63.4206/03/2025OAU1142020-001SS0.070.561.482.904.315.6418.65NoInner 53.2518/07/2019OAU110993-001
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-B25.2821.1223.2013.4014.1595%261.9703/03/2025OAU112690-001A3-A24.0421.2822.669.7212.5378%194.1603/03/2025OAU109550-001A0-2523.0321.0222.038.3911.0676%163.7906/03/2025OAU114242-001
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverYes (manual)BoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004NI7 Issued on 28/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org