International Certificate2026
TINKUSA 4
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 Angles44.8°41.9°39.6°37.6°37.3°36.1°35.8°35.5°36.1°
Beat VMG2.914.084.915.385.615.755.845.965.94
52°4.536.127.117.597.807.928.018.148.19
60°4.856.407.327.778.008.138.248.408.48
75°5.086.587.467.938.238.458.628.899.07
90°5.016.677.608.068.358.638.939.439.86
110°4.826.627.698.258.649.119.5810.3810.82
120°4.646.497.648.288.839.349.7811.0512.24
135°4.135.847.187.968.569.2110.0311.9113.53
150°3.414.916.127.167.918.438.9910.6413.66
Run VMG2.964.255.306.206.897.347.799.2211.83
Gybe Angles139.0°142.2°146.0°149.2°153.2°154.1°151.4°145.2°145.1°
APH ToD:492.7CDL: 10.833APH ToT: 1.2177CertNo:US4-47
BOAT
ClassEggemoggin 47DesignerBrooklinBuilderBrooklinAge date05/2022Series date05/2022Offset fileEggemoggin47-USA4.offData fileUS4-47
HULL
Length Overall14.446 mMaximum Beam3.228 mDraft2.628 mDisplacement5,793 kgDLR5.0100IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.130%RS Assessment-0.280%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.451m
CREW
Maximum weight650 kg(declared)Minimum weight520 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail56.2957.55Headsail Luffed41.1341.13Headsail FlyingSymmetricAsymmetric161.23161.23 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail16.50Storm Jib12.45Heavy Weather Jib33.62
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting Moment 185.1 kg·m Stability Index 130.2
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  04560004V1V Issued on 09/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
TINKUSA 4
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 VMG1235.9881.3733.4668.9641.4626.1615.9604.0606.1
52°794.9588.2506.3474.5461.7454.5449.3442.5439.6
60°742.8562.6491.5463.1450.0442.7436.8428.7424.7
75°708.6546.8482.4454.0437.6426.1417.9405.0396.8
90°719.0539.9473.4446.4431.3417.2403.4381.7364.9
110°747.0544.1468.2436.3416.8395.3375.9346.9332.6
120°776.1554.7471.0435.0407.5385.6368.0325.7294.1
135°871.7616.6501.1452.5420.7390.8359.1302.2266.2
150°1054.7733.9588.0502.9455.2426.9400.6338.3263.5
Run VMG1217.9847.5679.0580.6522.4490.1462.1390.6304.3
Selected Courses
Windward / Leeward1226.9864.4706.2624.8581.9558.1539.0497.3455.2
All purpose930.1668.7559.5508.1480.4461.6445.4414.6389.2
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward603.80.9938
All purpose492.71.2177
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low614.10.9770
Triple Number Coastal/Long Distance Medium491.51.2207
Triple Number Coastal/Long Distance High437.91.3702
Triple Number Windward/Leeward Low785.20.7641
Triple Number Windward/Leeward Medium600.60.9990
Triple Number Windward/Leeward High528.21.1360
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance534.71.1222
Triple Number Coastal/Long Distance Low614.10.9770
Triple Number Coastal/Long Distance Medium491.51.2207
Triple Number Coastal/Long Distance High437.91.3702
Triple Number Windward/Leeward Low785.20.7641
Triple Number Windward/Leeward Medium600.60.9990
Triple Number Windward/Leeward High528.21.1360
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1226.0862.7666.2567.4510.8478.9450.9398.2370.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8803
Downwind "popa"1.0573
70% up, 30% down "Ilhabela"0.9269
30% up, 70% down "Ilhabela-inverso"0.9972
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low614.10.9770
Triple Number Coastal/Long Distance Medium491.51.2207
Triple Number Coastal/Long Distance High437.91.3702
Triple Number Windward/Leeward Low785.20.7641
Triple Number Windward/Leeward Medium600.60.9990
Triple Number Windward/Leeward High528.21.1360
Predominantly Upwind533.11.1255
Predominantly Downwind496.21.2091
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP509.91.1767 Predom. Rc High390.31.5372 5B SF Bay L/M650.10.9229 TriNum AP Low614.10.9770 Predom. Dn Low736.80.8143 5B SF Bay Med570.21.0523 TriNum AP Med491.61.2206 Predom. Dn L/M555.71.0797 5B SF Bay M/H520.91.1519 TriNum AP High437.91.3702 Predom. Dn Med482.81.2429 5B SF Bay High483.61.2408 TriNum W/L Low821.30.7305 Predom. Dn M/H429.11.3982 5B AP Low677.30.8858 TriNum W/L Med600.60.9990 Predom. Dn High382.81.5675 5B AP L/M545.81.0993 TriNum W/L Hig528.21.1360 ChiMac Up Low656.20.9144 5B AP Med485.51.2358 Predom. Upwind552.21.0865 ChiMac Up Med598.31.0029 5B AP M/H445.91.3457 Predom. Reaching486.51.2334 ChiMac Up High529.11.1339 5B AP High415.51.4439 Predom. Downwind514.71.1658 ChiMac Off Low640.80.9363 5B W/L Low915.50.6554 Predom. Up Low737.90.8132 ChiMac Off Med570.41.0519 5B W/L L/M682.40.8792 Predom. Up L/M575.81.0420 ChiMac Off High483.31.2414 5B W/L Med591.81.0138 Predom. Up Med520.01.1539 ChiMac AP Low645.60.9293 5B W/L M/H538.81.1136 Predom. Up M/H487.81.2301 ChiMac AP Med582.51.0301 5B W/L High497.21.2066 Predom. Up High466.81.2854 ChiMac AP High505.31.1875 W/L 60-40 Low919.00.6529 Predom. Rc Low656.20.9143 BayMac Cove Island737.80.8133 W/L 60-40 L/M689.70.8699 Predom. Rc L/M513.91.1676 BayMac Shore732.00.8197 W/L 60-40 Med603.20.9946 Predom. Rc Med461.11.3012 Harvest Moon433.01.3856 W/L 60-40 M/H554.61.0819 Predom. Rc M/H421.71.4228 5B SF Bay Low774.60.7746 W/L 60-40 High519.11.1559      SA/DSPL Up30.02SA/DSPL Dn67.04
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance534.71.1222
Triple Number Coastal/Long Distance Low614.10.9770
Triple Number Coastal/Long Distance Medium491.51.2207
Triple Number Coastal/Long Distance High437.91.3702
Triple Number Windward/Leeward Low785.20.7641
Triple Number Windward/Leeward Medium600.60.9990
Triple Number Windward/Leeward High528.21.1360
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1226.0862.7666.2567.4510.8478.9450.9398.2370.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance534.71.1222
Triple Number Coastal/Long Distance Low614.10.9770
Triple Number Coastal/Long Distance Medium491.51.2207
Triple Number Coastal/Long Distance High437.91.3702
Triple Number Windward/Leeward Low785.20.7641
Triple Number Windward/Leeward Medium600.60.9990
Triple Number Windward/Leeward High528.21.1360
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1226.0862.7666.2567.4510.8478.9450.9398.2370.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance534.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1226.0862.7666.2567.4510.8478.9450.9398.2370.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low614.10.9770
Triple Number Coastal/Long Distance Medium491.51.2207
Triple Number Coastal/Long Distance High437.91.3702
Triple Number Windward/Leeward Low785.20.7641
Triple Number Windward/Leeward Medium600.60.9990
Triple Number Windward/Leeward High528.21.1360
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating534.71.1222
FinRating, kevyt tuuli900.51.1105
FinRating, kova tuuli415.91.2022
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low614.10.9770
Triple Number Coastal/Long Distance Medium491.51.2207
Triple Number Coastal/Long Distance High437.91.3702
Triple Number Windward/Leeward Low785.20.7641
Triple Number Windward/Leeward Medium600.60.9990
Triple Number Windward/Leeward High528.21.1360
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1222
Triple Number Coastal/Long Distance Low0.9770
Triple Number Coastal/Long Distance Medium1.2207
Triple Number Coastal/Long Distance High1.3702
Triple Number Windward/Leeward Low0.7641
Triple Number Windward/Leeward Medium0.9990
Triple Number Windward/Leeward High1.1360
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1226.0862.7666.2567.4510.8478.9450.9398.2370.1
For information
General Purpose Handicap (GPH)548.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance534.71.1222
Triple Number Coastal/Long Distance Low614.10.9770
Triple Number Coastal/Long Distance Medium491.51.2207
Triple Number Coastal/Long Distance High437.91.3702
Triple Number Windward/Leeward Low785.20.7641
Triple Number Windward/Leeward Medium600.60.9990
Triple Number Windward/Leeward High528.21.1360
Saronikos S All Purpose552.31.0865
Saronikos S Upwind623.10.9629
Saronikos S Downwind465.51.2890
Saronikos N All Purpose579.91.0347
Saronikos N Upwind646.40.9282
Saronikos N Downwind511.81.1724
Saronikos SW All Purpose552.01.0870
Saronikos SW Upwind636.30.9430
Saronikos SW Downwind469.91.2768
Saronikos NE All Purpose598.11.0032
Saronikos NE Upwind608.40.9862
Saronikos NE Downwind568.81.0549
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1226.0862.7666.2567.4510.8478.9450.9398.2370.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low614.10.9770
Triple Number Coastal/Long Distance Medium491.51.2207
Triple Number Coastal/Long Distance High437.91.3702
Triple Number Windward/Leeward Low785.20.7641
Triple Number Windward/Leeward Medium600.60.9990
Triple Number Windward/Leeward High528.21.1360
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose509.91.1767
5-Band All Purpose Low734.00.8175
5-Band All Purpose L/M564.41.0631
5-Band All Purpose Med500.81.1981
5-Band All Purpose M/H458.41.3088
5-Band All Purpose High425.21.4111
Single Number Predominant Upwind531.91.1280
Single Number Predominant Reaching471.01.2738
Single Number Predominant Downwind497.21.2068
5-Band 50-50 Windward/Leeward Low915.50.6554
5-Band 50-50 Windward/Leeward L/M682.40.8792
5-Band 50-50 Windward/Leeward Med591.81.0138
5-Band 50-50 Windward/Leeward M/H538.81.1136
5-Band 50-50 Windward/Leeward High497.21.2066
5-Band 60-40 Windward/Leeward Low919.00.6529
5-Band 60-40 Windward/Leeward L/M689.70.8699
5-Band 60-40 Windward/Leeward Med603.20.9946
5-Band 60-40 Windward/Leeward M/H554.61.0819
5-Band 60-40 Windward/Leeward High519.11.1559
Triple Number 50-50 Windward/Leeward Low821.30.7305
Triple Number 50-50 Windward/Leeward Med600.70.9989
Triple Number 50-50 Windward/Leeward High528.21.1360
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward615.10.9754
Triple Number 60-40 Windward/Leeward Low825.80.7266
Triple Number 60-40 Windward/Leeward Med611.40.9813
Triple Number 60-40 Windward/Leeward High545.31.1003
Triple Number All-Purpose Low664.40.9031
Triple Number All-Purpose Med507.21.1829
Triple Number All-Purpose High449.71.3341
Triple Number Predominant Upwind Low676.40.8870
Triple Number Predominant Upwind Med527.21.1382
Triple Number Predominant Upwind High487.81.2299
Triple Number Predominant Reaching Low601.20.9980
Triple Number Predominant Reaching Med474.31.2651
Triple Number Predominant Reaching High405.61.4792
Triple Number Predominant Downwind Low662.40.9058
Triple Number Predominant Downwind Med491.21.2215
Triple Number Predominant Downwind High408.11.4702
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance534.71.1222
Triple Number Coastal/Long Distance Low614.10.9770
Triple Number Coastal/Long Distance Medium491.51.2207
Triple Number Coastal/Long Distance High437.91.3702
Triple Number Windward/Leeward Low785.20.7641
Triple Number Windward/Leeward Medium600.60.9990
Triple Number Windward/Leeward High528.21.1360
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1226.0862.7666.2567.4510.8478.9450.9398.2370.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance534.71.1222
Triple Number Coastal/Long Distance Low614.10.9770
Triple Number Coastal/Long Distance Medium491.51.2207
Triple Number Coastal/Long Distance High437.91.3702
Triple Number Windward/Leeward Low785.20.7641
Triple Number Windward/Leeward Medium600.60.9990
Triple Number Windward/Leeward High528.21.1360
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1226.0862.7666.2567.4510.8478.9450.9398.2370.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low614.1
Triple Number Coastal/Long Distance Medium491.5
Triple Number Coastal/Long Distance High437.9
Triple Number Windward/Leeward Low785.2
Triple Number Windward/Leeward Medium600.6
Triple Number Windward/Leeward High528.2
Predominantly Upwind533.1
Predominantly Downwind496.2
Predominantly Reaching477.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance534.71.1222
Triple Number Coastal/Long Distance Low614.10.9770
Triple Number Coastal/Long Distance Medium491.51.2207
Triple Number Coastal/Long Distance High437.91.3702
Triple Number Windward/Leeward Low785.20.7641
Triple Number Windward/Leeward Medium600.60.9990
Triple Number Windward/Leeward High528.21.1360
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1226.0862.7666.2567.4510.8478.9450.9398.2370.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9770
Triple Number Coastal/Long Distance Medium1.2207
Triple Number Coastal/Long Distance High1.3702
Triple Number Windward/Leeward Low0.7641
Triple Number Windward/Leeward Medium0.9990
Triple Number Windward/Leeward High1.1360
Coastal/Long Distance1.1222
Predominantly Upwind1.1255
Predominantly Downwind1.2091
For information
General Purpose Handicap (GPH)548.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2177
Distanseseilas Trippeltall svak vind0.9770
Distanseseilas Trippeltall mellomvind1.2207
Distanseseilas Trippeltall sterk vind1.3702
Pølsebane Trippeltall svak vind0.7641
Pølsebane Trippeltall mellomvind0.9990
Pølsebane Trippeltall sterk vind1.1360
Motvind Singeltall1.1255
Medvind Singeltall1.2091
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low614.10.9770
Triple Number Coastal/Long Distance Medium491.51.2207
Triple Number Coastal/Long Distance High437.91.3702
Triple Number Windward/Leeward Low785.20.7641
Triple Number Windward/Leeward Medium600.60.9990
Triple Number Windward/Leeward High528.21.1360
Coastal/Long Distance534.71.1222
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind533.11.1255
Predominantly Downwind496.21.2091
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore467.91.2825
Cape Doctor Coastal396.81.5120
Triple Number Coastal/Long Distance Low614.10.9770
Triple Number Coastal/Long Distance Medium491.51.2207
Triple Number Coastal/Long Distance High437.91.3702
Triple Number Windward/Leeward Low785.20.7641
Triple Number Windward/Leeward Medium600.60.9990
Triple Number Windward/Leeward High528.21.1360
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9770
Triple Number Coastal/Long Distance Medium1.2207
Triple Number Coastal/Long Distance High1.3702
Triple Number Windward/Leeward Low0.7641
Triple Number Windward/Leeward Medium0.9990
Triple Number Windward/Leeward High1.1360
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9770
Triple Number Coastal/Long Distance Medium1.2207
Triple Number Coastal/Long Distance High1.3702
Triple Number Windward/Leeward Low0.7641
Triple Number Windward/Leeward Medium0.9990
Triple Number Windward/Leeward High1.1360
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance534.71.1222
Triple Number Coastal/Long Distance Low614.10.9770
Triple Number Coastal/Long Distance Medium491.51.2207
Triple Number Coastal/Long Distance High437.91.3702
Triple Number Windward/Leeward Low785.20.7641
Triple Number Windward/Leeward Medium600.60.9990
Triple Number Windward/Leeward High528.21.1360
Predominantly Upwind533.11.1255
Predominantly Downwind496.21.2091
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1226.0862.7666.2567.4510.8478.9450.9398.2370.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance534.71.1222
Triple Number Coastal/Long Distance Low614.10.9770
Triple Number Coastal/Long Distance Medium491.51.2207
Triple Number Coastal/Long Distance High437.91.3702
Triple Number Windward/Leeward Low785.20.7641
Triple Number Windward/Leeward Medium600.60.9990
Triple Number Windward/Leeward High528.21.1360
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1226.0862.7666.2567.4510.8478.9450.9398.2370.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP509.91.1767 Predom. Dn High382.81.5675 5B AP M/H445.91.3457 TriNum AP Low614.10.9770 Predom. Rc Low656.20.9143 5B AP High415.51.4439 TriNum AP Med491.61.2206 Predom. Rc L/M513.91.1676 5B SF Bay Low774.60.7746 TriNum AP High437.91.3702 Predom. Rc Med461.11.3012 5B SF Bay L/M650.10.9229 TriNum W/L Low821.30.7305 Predom. Rc M/H421.71.4228 5B SF Bay Med570.21.0523 TriNum W/L Med600.60.9990 Predom. Rc High390.31.5372 5B SF Bay M/H520.91.1519 TriNum W/L Hig528.21.1360 5B W/L Low915.50.6554 5B SF Bay High483.61.2408 Predom. Upwind552.21.0865 5B W/L L/M682.40.8792 ChiMac Up Low656.20.9144 Predom. Reaching486.51.2334 5B W/L Med591.81.0138 ChiMac Up Med598.31.0029 Predom. Downwind514.71.1658 5B W/L M/H538.81.1136 ChiMac Up High529.11.1339 Predom. Up Low737.90.8132 5B W/L High497.21.2066 ChiMac Off Low640.80.9363 Predom. Up L/M575.81.0420 W/L 60-40 Low919.00.6529 ChiMac Off Med570.41.0519 Predom. Up Med520.01.1539 W/L 60-40 L/M689.70.8699 ChiMac Off High483.31.2414 Predom. Up M/H487.81.2301 W/L 60-40 Med603.20.9946 ChiMac AP Low645.60.9293 Predom. Up High466.81.2854 W/L 60-40 M/H554.61.0819 ChiMac AP Med582.51.0301 Predom. Dn Low736.80.8143 W/L 60-40 High519.11.1559 ChiMac AP High505.31.1875 Predom. Dn L/M555.71.0797 5B AP Low677.30.8858 BayMac Cove Island737.80.8133 Predom. Dn Med482.81.2429 5B AP L/M545.81.0993 BayMac Shore732.00.8197 Predom. Dn M/H429.11.3982 5B AP Med485.51.2358 Harvest Moon433.01.3856      SA/DSPL Up30.02SA/DSPL Dn67.04
ORC Ref  04560004V1V Issued on 09/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
TINKUSA 4
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassEggemoggin 47Measurement19/05/2026HINBKN0001E222Plan reviewHull constructionCarbonCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall14.446Maximum beam3.228Draft2.628Displacement5,793Wetted area28.62IMS L10.826LSM010.495Accomod. length10.491Sink (kg/mm) 21.34
VCGD-0.331VCGM-0.335 RM Rated (kg·m) 185.1Limit of positive stability(°) 125.2 Stability Index 130.2 BLR index 0.0000Default crew weight737 Declared crew weight 650
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.451PBW0.120PIPA0.0035
EDL1.760ST10.050ST20.180
ST30.180ST40.108ST50.235
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingYesBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P16.020IG15.680ISP17.830MDT10.121MDL10.204MDT20.112MDL20.172TL1.600MW0.208GO0.237
E5.885J4.630BAS1.590FSD0.015SFJ1.150SPLWPLTPS5.570BD0.204MWT145.80MCG5.615
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS117.7405.200
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date08/09/2025CommentIdeal conditions
SFFP0.536FFM1.309FF1.310LCFcl7.655SG1.0230
SAFP13.561FAM0.851FA0.856LCFsh7.838HBI0.916
W1101.8W2101.8W3101.8W4101.8
PD1491.7PD2491.7PD3491.7PD4491.7
WD11.465PLM9000.00GSA1.0RSA1.0RM186.9
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG2Fresh Water TankWater5701Aluminum Fuel TankFuel65558.50-0.10Total deductible468.50-0.10
OTHER ITEMSIdKindDescriptionWeightLCGVCG4MiscellaneousHolmatro Mast Jack5.400.003BatteryStarter AGM 12V 110Ah9.700.002BatteryHouse Li-ion House, 25.6V 200Ah9.800.001Engine (IC)Yanmar 30YM30AETotal deductible
ORC Ref  04560004V1V Issued on 09/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
TINKUSA 4
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn0.261.262.213.794.9756.2918/03/2025OUS160543-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentMed0.120.851.562.803.854.8515.52YesNo 41.1320/06/2026OUS165091-001Lt0.120.841.572.803.884.8015.46YesNo 40.9606/07/2026OUS160543-002Hvy0.120.811.492.673.734.7615.52YesNo 39.7720/06/2026OUS165091-002J40.100.801.522.753.854.7313.57YesNo 35.3619/04/2024OUS155589-002
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-219.7316.9918.3610.6610.05106%161.2319/06/2026OUS165091-003A419.4517.2918.3710.5010.44101%160.5512/03/2025OUS160543-003A1.519.2016.8418.0210.3010.21101%154.4008/08/2022OUS149398-001A017.5416.8117.186.328.3176%96.1511/06/2025OUS1444946
NON MANUAL POWER CONTROLS (NMP)
SheetsYesMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsYes
ORC Ref  04560004V1V Issued on 09/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org