International Certificate2026
OHANAUSA 435
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 Angles46.0°43.2°41.1°39.5°38.3°37.7°37.4°37.8°38.6°
Beat VMG2.693.864.745.375.735.895.996.086.06
52°4.255.917.047.778.148.308.408.518.55
60°4.596.247.338.008.368.548.648.788.83
75°4.856.487.568.178.558.839.029.269.38
90°4.916.687.818.438.809.029.229.709.98
110°4.726.607.898.599.089.429.8010.4611.02
120°4.566.477.798.539.099.6310.0910.8111.88
135°4.065.807.228.138.729.289.8611.3313.17
150°3.354.866.127.238.088.609.0710.0711.70
Run VMG2.904.215.306.267.027.517.938.7510.14
Gybe Angles138.6°142.1°145.8°148.0°152.1°154.6°158.2°156.8°143.2°
APH ToD:483.8CDL: 11.988APH ToT: 1.2401CertNo:US435435
BOAT
ClassARCONA 435 MkII DKDesignerS. QVIBERGBuilderARCONA YACHTSAge date04/2024Series date06/2019Offset fileArcona435mkii-DK.offData fileUS435-435
HULL
Length Overall13.328 mMaximum Beam4.030 mDraft2.602 mDisplacement10,159 kgDLR5.0830IMS DivisionCruiser/RacerDynamic Allowance0.170%Age Allowance0.228%RS Assessment-0.229%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.480m
CREW
Maximum weight950 kg(declared)Minimum weight808 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail64.4365.77Headsail Luffed50.1850.18Headsail FlyingSymmetricAsymmetric194.56194.56 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail18.59Storm Jib17.02Heavy Weather Jib45.94
SAIL LIMITS
Headsails7Spinnakers5
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 342.7 kg·m Stability Index 119.8
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  04560004NNK Issued on 29/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
OHANAUSA 435
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 VMG1336.3932.4759.1670.0628.7611.2601.2591.7593.8
52°847.9609.3511.2463.3442.3433.6428.6422.8421.2
60°784.7576.8490.8450.0430.7421.5416.5410.0407.6
75°741.9555.7476.0440.7421.0407.7399.0388.9383.6
90°733.0539.2460.7427.2409.3398.9390.6371.1360.9
110°762.3545.2456.5419.2396.6382.1367.5344.0326.8
120°789.0556.7461.9421.9395.9373.9356.8333.0303.0
135°887.7620.9498.8442.6412.7387.8364.9317.7273.4
150°1075.2740.2587.8497.9445.7418.4396.8357.5307.6
Run VMG1241.6854.7678.8575.0512.9479.0453.7411.7355.2
Selected Courses
Windward / Leeward1289.0893.6718.9622.5570.8545.1527.5501.7474.5
All purpose970.9685.0561.8499.2466.3448.0434.2412.5392.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward599.21.0014
All purpose483.81.2401
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High429.51.3969
Triple Number Windward/Leeward Low806.20.7442
Triple Number Windward/Leeward Medium593.91.0102
Triple Number Windward/Leeward High522.21.1490
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance527.11.1384
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High429.51.3969
Triple Number Windward/Leeward Low806.20.7442
Triple Number Windward/Leeward Medium593.91.0102
Triple Number Windward/Leeward High522.21.1490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1284.2889.7675.2561.6497.3464.5438.4396.1375.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8760
Downwind "popa"1.0591
70% up, 30% down "Ilhabela"0.9239
30% up, 70% down "Ilhabela-inverso"0.9966
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High429.51.3969
Triple Number Windward/Leeward Low806.20.7442
Triple Number Windward/Leeward Medium593.91.0102
Triple Number Windward/Leeward High522.21.1490
Predominantly Upwind525.11.1427
Predominantly Downwind489.71.2253
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP503.91.1907 Predom. Rc High387.21.5495 5B SF Bay L/M655.80.9149 TriNum AP Low623.40.9625 Predom. Dn Low749.10.8010 5B SF Bay Med562.21.0672 TriNum AP Med480.71.2482 Predom. Dn L/M552.11.0868 5B SF Bay M/H512.41.1709 TriNum AP High429.51.3969 Predom. Dn Med472.81.2690 5B SF Bay High485.81.2352 TriNum W/L Low844.90.7102 Predom. Dn M/H424.01.4150 5B AP Low691.10.8682 TriNum W/L Med593.91.0102 Predom. Dn High389.11.5419 5B AP L/M543.81.1034 TriNum W/L Hig522.21.1490 ChiMac Up Low668.90.8970 5B AP Med474.01.2658 Predom. Upwind548.01.0948 ChiMac Up Med600.90.9985 5B AP M/H435.61.3775 Predom. Reaching479.41.2515 ChiMac Up High522.41.1485 5B AP High412.81.4533 Predom. Downwind511.31.1736 ChiMac Off Low643.90.9318 5B W/L Low948.80.6324 Predom. Up Low766.00.7833 ChiMac Off Med569.01.0545 5B W/L L/M688.80.8711 Predom. Up L/M577.11.0397 ChiMac Off High479.81.2506 5B W/L Med583.91.0276 Predom. Up Med507.81.1817 ChiMac AP Low652.90.9189 5B W/L M/H529.71.1327 Predom. Up M/H474.41.2648 ChiMac AP Med582.61.0300 5B W/L High501.41.1966 Predom. Up High457.61.3111 ChiMac AP High499.71.2007 W/L 60-40 Low957.00.6270 Predom. Rc Low667.60.8987 BayMac Cove Island753.40.7964 W/L 60-40 L/M697.80.8598 Predom. Rc L/M507.61.1820 BayMac Shore747.30.8029 W/L 60-40 Med595.31.0078 Predom. Rc Med447.91.3395 Harvest Moon423.81.4156 W/L 60-40 M/H544.51.1019 Predom. Rc M/H412.61.4543 5B SF Bay Low799.20.7508 W/L 60-40 High519.91.1541      SA/DSPL Up24.25SA/DSPL Dn54.79
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance527.11.1384
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High429.51.3969
Triple Number Windward/Leeward Low806.20.7442
Triple Number Windward/Leeward Medium593.91.0102
Triple Number Windward/Leeward High522.21.1490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1284.2889.7675.2561.6497.3464.5438.4396.1375.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance527.11.1384
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High429.51.3969
Triple Number Windward/Leeward Low806.20.7442
Triple Number Windward/Leeward Medium593.91.0102
Triple Number Windward/Leeward High522.21.1490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1284.2889.7675.2561.6497.3464.5438.4396.1375.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance527.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1284.2889.7675.2561.6497.3464.5438.4396.1375.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High429.51.3969
Triple Number Windward/Leeward Low806.20.7442
Triple Number Windward/Leeward Medium593.91.0102
Triple Number Windward/Leeward High522.21.1490
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating527.11.1384
FinRating, kevyt tuuli932.21.0727
FinRating, kova tuuli414.91.2052
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High429.51.3969
Triple Number Windward/Leeward Low806.20.7442
Triple Number Windward/Leeward Medium593.91.0102
Triple Number Windward/Leeward High522.21.1490
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1384
Triple Number Coastal/Long Distance Low0.9625
Triple Number Coastal/Long Distance Medium1.2483
Triple Number Coastal/Long Distance High1.3969
Triple Number Windward/Leeward Low0.7442
Triple Number Windward/Leeward Medium1.0102
Triple Number Windward/Leeward High1.1490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1284.2889.7675.2561.6497.3464.5438.4396.1375.5
For information
General Purpose Handicap (GPH)543.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance527.11.1384
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High429.51.3969
Triple Number Windward/Leeward Low806.20.7442
Triple Number Windward/Leeward Medium593.91.0102
Triple Number Windward/Leeward High522.21.1490
Saronikos S All Purpose557.61.0761
Saronikos S Upwind628.30.9550
Saronikos S Downwind469.31.2784
Saronikos N All Purpose581.01.0327
Saronikos N Upwind656.20.9143
Saronikos N Downwind507.21.1830
Saronikos SW All Purpose559.41.0726
Saronikos SW Upwind647.40.9268
Saronikos SW Downwind469.41.2782
Saronikos NE All Purpose600.70.9988
Saronikos NE Upwind614.50.9765
Saronikos NE Downwind567.31.0576
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1284.2889.7675.2561.6497.3464.5438.4396.1375.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High429.51.3969
Triple Number Windward/Leeward Low806.20.7442
Triple Number Windward/Leeward Medium593.91.0102
Triple Number Windward/Leeward High522.21.1490
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose503.91.1907
5-Band All Purpose Low753.40.7964
5-Band All Purpose L/M562.71.0664
5-Band All Purpose Med489.31.2262
5-Band All Purpose M/H448.81.3368
5-Band All Purpose High423.51.4168
Single Number Predominant Upwind524.21.1446
Single Number Predominant Reaching461.01.3015
Single Number Predominant Downwind490.21.2239
5-Band 50-50 Windward/Leeward Low948.80.6324
5-Band 50-50 Windward/Leeward L/M688.80.8711
5-Band 50-50 Windward/Leeward Med583.91.0276
5-Band 50-50 Windward/Leeward M/H529.71.1327
5-Band 50-50 Windward/Leeward High501.41.1966
5-Band 60-40 Windward/Leeward Low957.00.6270
5-Band 60-40 Windward/Leeward L/M697.80.8598
5-Band 60-40 Windward/Leeward Med595.31.0078
5-Band 60-40 Windward/Leeward M/H544.51.1019
5-Band 60-40 Windward/Leeward High519.91.1541
Triple Number 50-50 Windward/Leeward Low844.90.7102
Triple Number 50-50 Windward/Leeward Med594.01.0100
Triple Number 50-50 Windward/Leeward High522.21.1490
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward610.80.9824
Triple Number 60-40 Windward/Leeward Low853.10.7033
Triple Number 60-40 Windward/Leeward Med605.00.9917
Triple Number 60-40 Windward/Leeward High537.81.1157
Triple Number All-Purpose Low676.20.8873
Triple Number All-Purpose Med496.31.2089
Triple Number All-Purpose High442.11.3572
Triple Number Predominant Upwind Low694.40.8640
Triple Number Predominant Upwind Med516.31.1620
Triple Number Predominant Upwind High474.21.2653
Triple Number Predominant Reaching Low606.80.9888
Triple Number Predominant Reaching Med461.51.3000
Triple Number Predominant Reaching High397.81.5083
Triple Number Predominant Downwind Low669.20.8965
Triple Number Predominant Downwind Med481.31.2467
Triple Number Predominant Downwind High407.01.4743
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance527.11.1384
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High429.51.3969
Triple Number Windward/Leeward Low806.20.7442
Triple Number Windward/Leeward Medium593.91.0102
Triple Number Windward/Leeward High522.21.1490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1284.2889.7675.2561.6497.3464.5438.4396.1375.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance527.11.1384
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High429.51.3969
Triple Number Windward/Leeward Low806.20.7442
Triple Number Windward/Leeward Medium593.91.0102
Triple Number Windward/Leeward High522.21.1490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1284.2889.7675.2561.6497.3464.5438.4396.1375.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low623.4
Triple Number Coastal/Long Distance Medium480.7
Triple Number Coastal/Long Distance High429.5
Triple Number Windward/Leeward Low806.2
Triple Number Windward/Leeward Medium593.9
Triple Number Windward/Leeward High522.2
Predominantly Upwind525.1
Predominantly Downwind489.7
Predominantly Reaching468.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance527.11.1384
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High429.51.3969
Triple Number Windward/Leeward Low806.20.7442
Triple Number Windward/Leeward Medium593.91.0102
Triple Number Windward/Leeward High522.21.1490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1284.2889.7675.2561.6497.3464.5438.4396.1375.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9625
Triple Number Coastal/Long Distance Medium1.2483
Triple Number Coastal/Long Distance High1.3969
Triple Number Windward/Leeward Low0.7442
Triple Number Windward/Leeward Medium1.0102
Triple Number Windward/Leeward High1.1490
Coastal/Long Distance1.1384
Predominantly Upwind1.1427
Predominantly Downwind1.2253
For information
General Purpose Handicap (GPH)543.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2401
Distanseseilas Trippeltall svak vind0.9625
Distanseseilas Trippeltall mellomvind1.2483
Distanseseilas Trippeltall sterk vind1.3969
Pølsebane Trippeltall svak vind0.7442
Pølsebane Trippeltall mellomvind1.0102
Pølsebane Trippeltall sterk vind1.1490
Motvind Singeltall1.1427
Medvind Singeltall1.2253
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High429.51.3969
Triple Number Windward/Leeward Low806.20.7442
Triple Number Windward/Leeward Medium593.91.0102
Triple Number Windward/Leeward High522.21.1490
Coastal/Long Distance527.11.1384
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind525.11.1427
Predominantly Downwind489.71.2253
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore482.61.2432
Cape Doctor Coastal398.81.5046
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High429.51.3969
Triple Number Windward/Leeward Low806.20.7442
Triple Number Windward/Leeward Medium593.91.0102
Triple Number Windward/Leeward High522.21.1490
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9625
Triple Number Coastal/Long Distance Medium1.2483
Triple Number Coastal/Long Distance High1.3969
Triple Number Windward/Leeward Low0.7442
Triple Number Windward/Leeward Medium1.0102
Triple Number Windward/Leeward High1.1490
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9625
Triple Number Coastal/Long Distance Medium1.2483
Triple Number Coastal/Long Distance High1.3969
Triple Number Windward/Leeward Low0.7442
Triple Number Windward/Leeward Medium1.0102
Triple Number Windward/Leeward High1.1490
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance527.11.1384
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High429.51.3969
Triple Number Windward/Leeward Low806.20.7442
Triple Number Windward/Leeward Medium593.91.0102
Triple Number Windward/Leeward High522.21.1490
Predominantly Upwind525.11.1427
Predominantly Downwind489.71.2253
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1284.2889.7675.2561.6497.3464.5438.4396.1375.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance527.11.1384
Triple Number Coastal/Long Distance Low623.40.9625
Triple Number Coastal/Long Distance Medium480.71.2483
Triple Number Coastal/Long Distance High429.51.3969
Triple Number Windward/Leeward Low806.20.7442
Triple Number Windward/Leeward Medium593.91.0102
Triple Number Windward/Leeward High522.21.1490
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1284.2889.7675.2561.6497.3464.5438.4396.1375.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP503.91.1907 Predom. Dn High389.11.5419 5B AP M/H435.61.3775 TriNum AP Low623.40.9625 Predom. Rc Low667.60.8987 5B AP High412.81.4533 TriNum AP Med480.71.2482 Predom. Rc L/M507.61.1820 5B SF Bay Low799.20.7508 TriNum AP High429.51.3969 Predom. Rc Med447.91.3395 5B SF Bay L/M655.80.9149 TriNum W/L Low844.90.7102 Predom. Rc M/H412.61.4543 5B SF Bay Med562.21.0672 TriNum W/L Med593.91.0102 Predom. Rc High387.21.5495 5B SF Bay M/H512.41.1709 TriNum W/L Hig522.21.1490 5B W/L Low948.80.6324 5B SF Bay High485.81.2352 Predom. Upwind548.01.0948 5B W/L L/M688.80.8711 ChiMac Up Low668.90.8970 Predom. Reaching479.41.2515 5B W/L Med583.91.0276 ChiMac Up Med600.90.9985 Predom. Downwind511.31.1736 5B W/L M/H529.71.1327 ChiMac Up High522.41.1485 Predom. Up Low766.00.7833 5B W/L High501.41.1966 ChiMac Off Low643.90.9318 Predom. Up L/M577.11.0397 W/L 60-40 Low957.00.6270 ChiMac Off Med569.01.0545 Predom. Up Med507.81.1817 W/L 60-40 L/M697.80.8598 ChiMac Off High479.81.2506 Predom. Up M/H474.41.2648 W/L 60-40 Med595.31.0078 ChiMac AP Low652.90.9189 Predom. Up High457.61.3111 W/L 60-40 M/H544.51.1019 ChiMac AP Med582.61.0300 Predom. Dn Low749.10.8010 W/L 60-40 High519.91.1541 ChiMac AP High499.71.2007 Predom. Dn L/M552.11.0868 5B AP Low691.10.8682 BayMac Cove Island753.40.7964 Predom. Dn Med472.81.2690 5B AP L/M543.81.1034 BayMac Shore747.30.8029 Predom. Dn M/H424.01.4150 5B AP Med474.01.2658 Harvest Moon423.81.4156      SA/DSPL Up24.25SA/DSPL Dn54.79
ORC Ref  04560004NNK Issued on 29/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
OHANAUSA 435
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassARCONA 435 MkII DKMeasurement07/05/2024HINPlan reviewHull constructionCarbonCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall13.328Maximum beam4.030Draft2.602Displacement10,159Wetted area40.10IMS L12.694LSM012.595Accomod. length13.098Sink (kg/mm) 31.95
VCGD0.129VCGM0.091 RM Rated (kg·m) 342.7Limit of positive stability(°) 113.8 Stability Index 119.8 BLR index 0.0000Default crew weight957 Declared crew weight 950
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.480PBW0.112PIPA0.0043
EDL3.220ST10.062ST20.203
ST30.203ST40.143ST50.275
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P17.802IG18.413ISP19.658MDT10.165MDL10.240MDT20.159MDL20.222TL1.170MW0.283GO0.292
E5.967J5.040BAS1.658FSD0.036SFJ0.334SPL5.065WPLTPS6.895BD0.235MWT238.90MCG6.965
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS318.863219.6286.290120.078
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date07/05/2024MeasurerMS8204CommentFull inventory
SFFP0.541FFM1.544FF1.548LCFcl7.481SG1.0160
SAFP13.148FAM1.181FA1.187LCFsh7.738HBI1.376
W1151.3W2151.3W3151.3W4151.3LCFD
PD1202.8PD2202.4PD3202.5PD4202.6
WD5.802PLM9000.00GSA1.0RSA1.0RM341.3
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Water St.s CenterWater1207.005Water, St s PWater27006.402Fuel St.s SBFuel215406.403Holding St.s BlackWater7508.40WH1Water HeaterWater404010.204Holding St.s BlackWater7504.55#Total deductible748.47
OTHER ITEMSIdKindDescriptionWeightLCGVCG6MiscellaneousWatermaker163.107MiscellaneousA/C107.900.308MiscellaneousAP Ram1612.000.3011MiscellaneousWindlass81.301.201BatteryMastervolt Battery4710.902BatteryMastervolt Battery4710.90Total deductible0
ORC Ref  04560004NNK Issued on 29/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
OHANAUSA 435
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM1-A0.281.402.393.915.0264.4326/03/2024OSE7302-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJT-A0.181.081.843.104.255.3116.96YesNo 50.1803/01/2024OSE7302-018 IHC: 140758J1-A0.090.841.592.844.045.1618.19YesNo 50.1007/03/2024OSE7302-003 IHC: 140712J2-A0.160.811.472.733.955.2018.12YesNo 48.8501/04/2024OSE7302-019 IHC: 115598J3.5-A (HWJ)0.110.771.412.583.825.1617.22YesNo 44.9322/03/2024OSE7302-005 IHC: 145534SS-A0.100.841.552.803.714.4516.39NoInner 41.7915/03/2024OSE7302-013 IHC: 145588IJ-A0.100.480.911.832.863.9214.07NoInner 26.8129/02/2024OSE7302-017 IHC: 140751
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-A22.1218.0320.0811.8310.83109%194.5606/03/2024OSE7302-010 IHC: 140789A321.1018.7119.919.8511.4686%168.7330/09/2025OUS162712-001A5-A20.3417.4318.8910.1710.2899%160.4003/01/2024OSE7302-012 IHC: 140931CZ-A19.0418.5018.777.059.3975%117.5930/03/2024OSE7302-006 IHC: 145531
NON MANUAL POWER CONTROLS (NMP)
SheetsYesMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length13.1 mTable area0.66 m²Headroom1.86 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity213 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity112 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04560004NNK Issued on 29/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org