International Certificate2026
Rhumb RunnerUSA 61489
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 Angles45.5°42.9°40.8°39.1°38.2°38.3°38.1°38.0°39.3°
Beat VMG2.964.235.135.625.855.996.086.176.06
52°4.646.447.598.138.368.508.608.738.73
60°5.006.797.888.398.658.828.959.139.16
75°5.277.058.078.629.049.339.549.849.98
90°5.217.138.228.769.149.6310.0410.6111.02
110°5.047.008.208.969.6110.2310.7311.5712.18
120°4.726.748.138.969.7410.4011.0812.5513.70
135°4.206.087.608.519.2810.1311.1413.4415.41
150°3.475.086.457.608.439.119.8411.9414.97
Run VMG3.014.405.596.587.347.908.5310.3412.96
Gybe Angles139.0°141.1°144.0°148.8°152.8°151.6°148.9°145.3°145.2°
APH ToD:460.3CDL: 12.098APH ToT: 1.3035CertNo:61489
BOAT
ClassNEO 430 RomaDesignerCECCARELLIBuilderNEO YACHTS & COMPOAge date02/2021Series date02/2020Offset fileNEO430-TWINRUDDER.offData fileUSA61489
HULL
Length Overall13.074 mMaximum Beam4.050 mDraft2.907 mDisplacement6,347 kgDLR3.6456IMS DivisionCruiser/RacerDynamic Allowance0.020%Age Allowance0.195%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.412m
CREW
Maximum weight750 kg(declared)Minimum weight620 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail60.8662.09Headsail Luffed48.4748.47Headsail FlyingSymmetricAsymmetric170.49170.49 (2 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail17.40Storm Jib14.82Heavy Weather Jib40.02
SAIL LIMITS
Headsails7Spinnakers5
STABILITY
Righting Moment 213.8 kg·m Stability Index 130.7
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  04560004RDN Issued on 27/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
Rhumb RunnerUSA 61489
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 VMG1214.3850.6701.2640.3615.0600.8591.8583.4594.1
52°775.6559.1474.1442.9430.7423.3418.4412.2412.3
60°720.5530.1456.7429.1416.4408.1402.1394.4392.8
75°683.7510.5446.1417.7398.4386.1377.6365.7360.8
90°690.4504.6437.8410.8393.7373.7358.6339.1326.8
110°714.2514.6439.0401.8374.7352.0335.5311.2295.5
120°762.9534.2442.5401.9369.8346.3325.0286.8262.7
135°856.7591.9473.9423.0387.8355.2323.2267.8233.6
150°1036.8709.2558.2473.9426.9395.1365.7301.6240.5
Run VMG1197.2818.9644.6547.3490.7455.6422.2348.3277.7
Selected Courses
Windward / Leeward1205.7834.8672.9593.8552.8528.2507.0465.8435.9
All purpose908.9640.0528.2476.8448.1427.7410.8381.5362.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward573.31.0466
All purpose460.31.3035
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low584.11.0272
Triple Number Coastal/Long Distance Medium459.21.3065
Triple Number Coastal/Long Distance High404.01.4850
Triple Number Windward/Leeward Low753.90.7959
Triple Number Windward/Leeward Medium570.31.0520
Triple Number Windward/Leeward High496.91.2076
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance501.71.1960
Triple Number Coastal/Long Distance Low584.11.0272
Triple Number Coastal/Long Distance Medium459.21.3065
Triple Number Coastal/Long Distance High404.01.4850
Triple Number Windward/Leeward Low753.90.7959
Triple Number Windward/Leeward Medium570.31.0520
Triple Number Windward/Leeward High496.91.2076
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1204.9833.2633.1535.9479.5445.1414.6361.4340.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.9164
Downwind "popa"1.1268
70% up, 30% down "Ilhabela"0.9708
30% up, 70% down "Ilhabela-inverso"1.0542
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low584.11.0272
Triple Number Coastal/Long Distance Medium459.21.3065
Triple Number Coastal/Long Distance High404.01.4850
Triple Number Windward/Leeward Low753.90.7959
Triple Number Windward/Leeward Medium570.31.0520
Triple Number Windward/Leeward High496.91.2076
Predominantly Upwind501.71.1960
Predominantly Downwind462.91.2962
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP477.21.2573 Predom. Rc High354.61.6921 5B SF Bay L/M619.60.9684 TriNum AP Low584.11.0272 Predom. Dn Low709.70.8454 5B SF Bay Med540.31.1106 TriNum AP Med459.31.3064 Predom. Dn L/M524.31.1444 5B SF Bay M/H490.21.2239 TriNum AP High404.01.4850 Predom. Dn Med449.61.3345 5B SF Bay High455.01.3186 TriNum W/L Low791.10.7584 Predom. Dn M/H392.91.5271 5B AP Low649.30.9240 TriNum W/L Med570.31.0520 Predom. Dn High347.41.7272 5B AP L/M514.71.1657 TriNum W/L Hig496.91.2076 ChiMac Up Low626.50.9577 5B AP Med453.01.3245 Predom. Upwind521.71.1502 ChiMac Up Med568.11.0562 5B AP M/H411.81.4569 Predom. Reaching452.91.3249 ChiMac Up High498.31.2042 5B AP High383.31.5654 Predom. Downwind482.21.2443 ChiMac Off Low611.30.9816 5B W/L Low887.00.6764 Predom. Up Low709.50.8457 ChiMac Off Med539.11.1130 5B W/L L/M651.10.9215 Predom. Up L/M544.51.1020 ChiMac Off High449.81.3339 5B W/L Med561.71.0682 Predom. Up Med488.71.2278 ChiMac AP Low615.70.9745 5B W/L M/H507.51.1823 Predom. Up M/H456.11.3155 ChiMac AP Med551.41.0882 5B W/L High467.81.2827 Predom. Up High437.11.3727 ChiMac AP High472.71.2693 W/L 60-40 Low890.50.6738 Predom. Rc Low627.50.9561 BayMac Cove Island709.80.8453 W/L 60-40 L/M658.70.9109 Predom. Rc L/M481.61.2458 BayMac Shore703.90.8524 W/L 60-40 Med573.71.0458 Predom. Rc Med426.81.4057 Harvest Moon395.51.5171 W/L 60-40 M/H524.71.1434 Predom. Rc M/H384.71.5596 5B SF Bay Low745.10.8052 W/L 60-40 High491.51.2206      SA/DSPL Up31.70SA/DSPL Dn67.07
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance501.71.1960
Triple Number Coastal/Long Distance Low584.11.0272
Triple Number Coastal/Long Distance Medium459.21.3065
Triple Number Coastal/Long Distance High404.01.4850
Triple Number Windward/Leeward Low753.90.7959
Triple Number Windward/Leeward Medium570.31.0520
Triple Number Windward/Leeward High496.91.2076
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1204.9833.2633.1535.9479.5445.1414.6361.4340.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance501.71.1960
Triple Number Coastal/Long Distance Low584.11.0272
Triple Number Coastal/Long Distance Medium459.21.3065
Triple Number Coastal/Long Distance High404.01.4850
Triple Number Windward/Leeward Low753.90.7959
Triple Number Windward/Leeward Medium570.31.0520
Triple Number Windward/Leeward High496.91.2076
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1204.9833.2633.1535.9479.5445.1414.6361.4340.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance501.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1204.9833.2633.1535.9479.5445.1414.6361.4340.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low584.11.0272
Triple Number Coastal/Long Distance Medium459.21.3065
Triple Number Coastal/Long Distance High404.01.4850
Triple Number Windward/Leeward Low753.90.7959
Triple Number Windward/Leeward Medium570.31.0520
Triple Number Windward/Leeward High496.91.2076
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating501.71.1960
FinRating, kevyt tuuli873.31.1451
FinRating, kova tuuli383.61.3033
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low584.11.0272
Triple Number Coastal/Long Distance Medium459.21.3065
Triple Number Coastal/Long Distance High404.01.4850
Triple Number Windward/Leeward Low753.90.7959
Triple Number Windward/Leeward Medium570.31.0520
Triple Number Windward/Leeward High496.91.2076
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1960
Triple Number Coastal/Long Distance Low1.0272
Triple Number Coastal/Long Distance Medium1.3065
Triple Number Coastal/Long Distance High1.4850
Triple Number Windward/Leeward Low0.7959
Triple Number Windward/Leeward Medium1.0520
Triple Number Windward/Leeward High1.2076
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1204.9833.2633.1535.9479.5445.1414.6361.4340.5
For information
General Purpose Handicap (GPH)515.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance501.71.1960
Triple Number Coastal/Long Distance Low584.11.0272
Triple Number Coastal/Long Distance Medium459.21.3065
Triple Number Coastal/Long Distance High404.01.4850
Triple Number Windward/Leeward Low753.90.7959
Triple Number Windward/Leeward Medium570.31.0520
Triple Number Windward/Leeward High496.91.2076
Saronikos S All Purpose520.31.1531
Saronikos S Upwind592.01.0134
Saronikos S Downwind432.31.3878
Saronikos N All Purpose550.21.0905
Saronikos N Upwind616.70.9729
Saronikos N Downwind480.61.2485
Saronikos SW All Purpose519.51.1549
Saronikos SW Upwind604.00.9933
Saronikos SW Downwind437.61.3712
Saronikos NE All Purpose568.71.0551
Saronikos NE Upwind577.41.0392
Saronikos NE Downwind539.71.1117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1204.9833.2633.1535.9479.5445.1414.6361.4340.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low584.11.0272
Triple Number Coastal/Long Distance Medium459.21.3065
Triple Number Coastal/Long Distance High404.01.4850
Triple Number Windward/Leeward Low753.90.7959
Triple Number Windward/Leeward Medium570.31.0520
Triple Number Windward/Leeward High496.91.2076
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose477.21.2573
5-Band All Purpose Low705.80.8501
5-Band All Purpose L/M532.71.1263
5-Band All Purpose Med468.21.2814
5-Band All Purpose M/H423.91.4153
5-Band All Purpose High392.11.5301
Single Number Predominant Upwind500.41.1991
Single Number Predominant Reaching436.91.3734
Single Number Predominant Downwind464.01.2932
5-Band 50-50 Windward/Leeward Low887.00.6764
5-Band 50-50 Windward/Leeward L/M651.10.9215
5-Band 50-50 Windward/Leeward Med561.71.0682
5-Band 50-50 Windward/Leeward M/H507.51.1823
5-Band 50-50 Windward/Leeward High467.81.2827
5-Band 60-40 Windward/Leeward Low890.50.6738
5-Band 60-40 Windward/Leeward L/M658.70.9109
5-Band 60-40 Windward/Leeward Med573.71.0458
5-Band 60-40 Windward/Leeward M/H524.71.1434
5-Band 60-40 Windward/Leeward High491.51.2206
Triple Number 50-50 Windward/Leeward Low791.10.7584
Triple Number 50-50 Windward/Leeward Med570.41.0519
Triple Number 50-50 Windward/Leeward High496.81.2076
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward585.31.0250
Triple Number 60-40 Windward/Leeward Low795.60.7541
Triple Number 60-40 Windward/Leeward Med581.71.0314
Triple Number 60-40 Windward/Leeward High515.71.1636
Triple Number All-Purpose Low634.40.9457
Triple Number All-Purpose Med474.81.2637
Triple Number All-Purpose High415.31.4447
Triple Number Predominant Upwind Low646.70.9278
Triple Number Predominant Upwind Med495.81.2101
Triple Number Predominant Upwind High456.81.3134
Triple Number Predominant Reaching Low570.81.0511
Triple Number Predominant Reaching Med440.81.3612
Triple Number Predominant Reaching High368.31.6290
Triple Number Predominant Downwind Low633.40.9472
Triple Number Predominant Downwind Med458.21.3093
Triple Number Predominant Downwind High371.31.6158
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance501.71.1960
Triple Number Coastal/Long Distance Low584.11.0272
Triple Number Coastal/Long Distance Medium459.21.3065
Triple Number Coastal/Long Distance High404.01.4850
Triple Number Windward/Leeward Low753.90.7959
Triple Number Windward/Leeward Medium570.31.0520
Triple Number Windward/Leeward High496.91.2076
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1204.9833.2633.1535.9479.5445.1414.6361.4340.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance501.71.1960
Triple Number Coastal/Long Distance Low584.11.0272
Triple Number Coastal/Long Distance Medium459.21.3065
Triple Number Coastal/Long Distance High404.01.4850
Triple Number Windward/Leeward Low753.90.7959
Triple Number Windward/Leeward Medium570.31.0520
Triple Number Windward/Leeward High496.91.2076
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1204.9833.2633.1535.9479.5445.1414.6361.4340.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low584.1
Triple Number Coastal/Long Distance Medium459.2
Triple Number Coastal/Long Distance High404.0
Triple Number Windward/Leeward Low753.9
Triple Number Windward/Leeward Medium570.3
Triple Number Windward/Leeward High496.9
Predominantly Upwind501.7
Predominantly Downwind462.9
Predominantly Reaching443.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance501.71.1960
Triple Number Coastal/Long Distance Low584.11.0272
Triple Number Coastal/Long Distance Medium459.21.3065
Triple Number Coastal/Long Distance High404.01.4850
Triple Number Windward/Leeward Low753.90.7959
Triple Number Windward/Leeward Medium570.31.0520
Triple Number Windward/Leeward High496.91.2076
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1204.9833.2633.1535.9479.5445.1414.6361.4340.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0272
Triple Number Coastal/Long Distance Medium1.3065
Triple Number Coastal/Long Distance High1.4850
Triple Number Windward/Leeward Low0.7959
Triple Number Windward/Leeward Medium1.0520
Triple Number Windward/Leeward High1.2076
Coastal/Long Distance1.1960
Predominantly Upwind1.1960
Predominantly Downwind1.2962
For information
General Purpose Handicap (GPH)515.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.3035
Distanseseilas Trippeltall svak vind1.0272
Distanseseilas Trippeltall mellomvind1.3065
Distanseseilas Trippeltall sterk vind1.4850
Pølsebane Trippeltall svak vind0.7959
Pølsebane Trippeltall mellomvind1.0520
Pølsebane Trippeltall sterk vind1.2076
Motvind Singeltall1.1960
Medvind Singeltall1.2962
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low584.11.0272
Triple Number Coastal/Long Distance Medium459.21.3065
Triple Number Coastal/Long Distance High404.01.4850
Triple Number Windward/Leeward Low753.90.7959
Triple Number Windward/Leeward Medium570.31.0520
Triple Number Windward/Leeward High496.91.2076
Coastal/Long Distance501.71.1960
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind501.71.1960
Predominantly Downwind462.91.2962
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore444.91.3487
Cape Doctor Coastal368.21.6294
Triple Number Coastal/Long Distance Low584.11.0272
Triple Number Coastal/Long Distance Medium459.21.3065
Triple Number Coastal/Long Distance High404.01.4850
Triple Number Windward/Leeward Low753.90.7959
Triple Number Windward/Leeward Medium570.31.0520
Triple Number Windward/Leeward High496.91.2076
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0272
Triple Number Coastal/Long Distance Medium1.3065
Triple Number Coastal/Long Distance High1.4850
Triple Number Windward/Leeward Low0.7959
Triple Number Windward/Leeward Medium1.0520
Triple Number Windward/Leeward High1.2076
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0272
Triple Number Coastal/Long Distance Medium1.3065
Triple Number Coastal/Long Distance High1.4850
Triple Number Windward/Leeward Low0.7959
Triple Number Windward/Leeward Medium1.0520
Triple Number Windward/Leeward High1.2076
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance501.71.1960
Triple Number Coastal/Long Distance Low584.11.0272
Triple Number Coastal/Long Distance Medium459.21.3065
Triple Number Coastal/Long Distance High404.01.4850
Triple Number Windward/Leeward Low753.90.7959
Triple Number Windward/Leeward Medium570.31.0520
Triple Number Windward/Leeward High496.91.2076
Predominantly Upwind501.71.1960
Predominantly Downwind462.91.2962
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1204.9833.2633.1535.9479.5445.1414.6361.4340.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance501.71.1960
Triple Number Coastal/Long Distance Low584.11.0272
Triple Number Coastal/Long Distance Medium459.21.3065
Triple Number Coastal/Long Distance High404.01.4850
Triple Number Windward/Leeward Low753.90.7959
Triple Number Windward/Leeward Medium570.31.0520
Triple Number Windward/Leeward High496.91.2076
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1204.9833.2633.1535.9479.5445.1414.6361.4340.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP477.21.2573 Predom. Dn High347.41.7272 5B AP M/H411.81.4569 TriNum AP Low584.11.0272 Predom. Rc Low627.50.9561 5B AP High383.31.5654 TriNum AP Med459.31.3064 Predom. Rc L/M481.61.2458 5B SF Bay Low745.10.8052 TriNum AP High404.01.4850 Predom. Rc Med426.81.4057 5B SF Bay L/M619.60.9684 TriNum W/L Low791.10.7584 Predom. Rc M/H384.71.5596 5B SF Bay Med540.31.1106 TriNum W/L Med570.31.0520 Predom. Rc High354.61.6921 5B SF Bay M/H490.21.2239 TriNum W/L Hig496.91.2076 5B W/L Low887.00.6764 5B SF Bay High455.01.3186 Predom. Upwind521.71.1502 5B W/L L/M651.10.9215 ChiMac Up Low626.50.9577 Predom. Reaching452.91.3249 5B W/L Med561.71.0682 ChiMac Up Med568.11.0562 Predom. Downwind482.21.2443 5B W/L M/H507.51.1823 ChiMac Up High498.31.2042 Predom. Up Low709.50.8457 5B W/L High467.81.2827 ChiMac Off Low611.30.9816 Predom. Up L/M544.51.1020 W/L 60-40 Low890.50.6738 ChiMac Off Med539.11.1130 Predom. Up Med488.71.2278 W/L 60-40 L/M658.70.9109 ChiMac Off High449.81.3339 Predom. Up M/H456.11.3155 W/L 60-40 Med573.71.0458 ChiMac AP Low615.70.9745 Predom. Up High437.11.3727 W/L 60-40 M/H524.71.1434 ChiMac AP Med551.41.0882 Predom. Dn Low709.70.8454 W/L 60-40 High491.51.2206 ChiMac AP High472.71.2693 Predom. Dn L/M524.31.1444 5B AP Low649.30.9240 BayMac Cove Island709.80.8453 Predom. Dn Med449.61.3345 5B AP L/M514.71.1657 BayMac Shore703.90.8524 Predom. Dn M/H392.91.5271 5B AP Med453.01.3245 Harvest Moon395.51.5171      SA/DSPL Up31.70SA/DSPL Dn67.07
ORC Ref  04560004RDN Issued on 27/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
Rhumb RunnerUSA 61489
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassNEO 430 RomaMeasurement26/04/2023HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall13.074Maximum beam4.050Draft2.907Displacement6,347Wetted area33.41IMS L12.406LSM012.029Accomod. length13.074Sink (kg/mm) 24.97
VCGD-0.330VCGM-0.346 RM Rated (kg·m) 213.8Limit of positive stability(°) 132.6 Stability Index 130.7 BLR index 0.0000Default crew weight896 Declared crew weight 750
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.412PBW0.107PIPA0.0043
EDL2.800ST10.063ST20.177
ST30.177ST40.110ST50.325
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P17.195IG17.100ISP18.950MDT10.128MDL10.240MDT20.075MDL20.204TL1.500MW0.240GO0.274
E5.780J5.050BAS1.745FSD0.037SFJ0.550SPLWPLTPS7.175BD0.295MWT150.60MCG7.230
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS118.5007.175
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date26/04/2023
SFFP0.792FFM1.446FF1.450LCFcl7.126SG1.0000
SAFP12.900FAM1.080FA1.095LCFsh7.443HBI1.440
W1115.1W2115.1W3115.1W4115.1
PD1512.7PD2512.7PD3512.7PD4512.7
WD12.255PLM9000.00GSA1.0RSA1.0RM216.7
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG#water stbdWater14005.930.00#Water portWater14005.930.001Fuel on CLFuel1479110.340.00Total deductible7610.340.00
Total deductible
ORC Ref  04560004RDN Issued on 27/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
Rhumb RunnerUSA 61489
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn0.751.562.403.714.7960.8617/09/2025OUS162421-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ 1.50.120.871.622.884.105.2517.30YesNo 48.4701/03/2026J1.5JT0.080.811.532.824.025.2217.42YesNo 47.7522/02/2024OUS156337-002Drift0.080.721.372.704.095.5615.93NoNo 43.7705/11/2023OUS125233-002GS0.050.430.831.712.703.7510.60NoInner 19.0012/07/2021Staysail
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA1.521.2018.5119.8610.1311.0092%170.4912/07/2021A1.5A221.0217.2519.1410.0210.3197%160.7011/02/2026OUS152986001A3-2318.3416.3817.368.189.9282%123.3715/05/2018OUS107720-01A019.2517.2718.267.529.9076%121.6711/02/2026A0
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail 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  04560004RDN Issued on 27/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org