International Certificate2026
ARYAITA-16399
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
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°42.6°40.4°39.0°38.5°38.2°38.0°38.2°39.4°
Beat VMG3.054.295.135.565.775.905.986.055.89
52°4.776.487.568.048.258.388.478.568.50
60°5.136.817.858.328.518.648.728.828.80
75°5.417.048.048.568.818.969.089.249.32
90°5.307.108.178.648.949.219.419.699.87
110°5.136.958.198.819.219.569.8410.2910.45
120°4.866.808.138.859.339.6910.0410.8511.51
135°4.346.177.608.499.079.6210.2011.4912.52
150°3.595.176.477.588.428.959.4410.5212.18
Run VMG3.114.485.606.577.327.838.259.1110.55
Gybe Angles139.0°141.7°145.1°148.7°152.5°154.8°158.1°149.8°145.1°
APH ToD:468.9CDL: 12.469APH ToT: 1.2795CertNo:26/3
BOAT
ClassX-50DesignerJeppesenBuilderX-YachtsAge date07/2010Series date01/2004Offset fileX-50-RUDC-ITA16399.offData fileI16399
HULL
Length Overall15.220 mMaximum Beam4.290 mDraft2.968 mDisplacement13,098 kgDLR5.7192IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.305%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.505m
CREW
Maximum weight950 kg(declared)Minimum weight808 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail82.7484.07Headsail Luffed68.3068.30Headsail FlyingSymmetricAsymmetric243.17243.17 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail24.46Storm Jib23.66Heavy Weather Jib63.88
SAIL LIMITS
Headsails7Spinnakers5
STABILITY
Righting Moment 361.1 kg·m Stability Index 127.8
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  03190004R7K Issued on 26/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
ARYAITA-16399
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
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 VMG1180.6839.7701.9647.8624.0610.4601.6594.8611.1
52°754.5555.5476.0447.7436.2429.4425.0420.4423.6
60°701.6528.9458.4432.6422.8416.8412.7408.1409.0
75°665.2511.3447.6420.8408.5401.8396.4389.6386.4
90°678.8507.1440.4416.5402.8391.1382.8371.4364.6
110°702.1517.8439.5408.5390.8376.5366.0349.9344.5
120°741.4529.3442.6407.0385.7371.5358.6331.9312.9
135°829.9583.6473.7423.9396.8374.3353.0313.3287.6
150°1003.8696.2556.3474.6427.7402.0381.5342.2295.7
Run VMG1159.1803.9642.3548.1491.7459.9436.2395.1341.4
Selected Courses
Windward / Leeward1169.9821.8672.1597.9557.8535.1518.9494.9476.3
All purpose884.0633.9528.5481.0456.1440.3428.3409.8398.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward578.91.0365
All purpose468.91.2795
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low581.21.0323
Triple Number Coastal/Long Distance Medium466.51.2863
Triple Number Coastal/Long Distance High424.41.4138
Triple Number Windward/Leeward Low746.90.8033
Triple Number Windward/Leeward Medium575.01.0434
Triple Number Windward/Leeward High514.01.1674
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance509.71.1772
Triple Number Coastal/Long Distance Low581.21.0323
Triple Number Coastal/Long Distance Medium466.51.2863
Triple Number Coastal/Long Distance High424.41.4138
Triple Number Windward/Leeward Low746.90.8033
Triple Number Windward/Leeward Medium575.01.0434
Triple Number Windward/Leeward High514.01.1674
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1168.8820.0632.6540.1486.7457.2432.8392.5378.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.9091
Downwind "popa"1.1119
70% up, 30% down "Ilhabela"0.9617
30% up, 70% down "Ilhabela-inverso"1.0422
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low581.21.0323
Triple Number Coastal/Long Distance Medium466.51.2863
Triple Number Coastal/Long Distance High424.41.4138
Triple Number Windward/Leeward Low746.90.8033
Triple Number Windward/Leeward Medium575.01.0434
Triple Number Windward/Leeward High514.01.1674
Predominantly Upwind508.01.1811
Predominantly Downwind470.31.2759
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP487.11.2317 Predom. Rc High385.11.5581 5B SF Bay L/M620.30.9673 TriNum AP Low581.21.0323 Predom. Dn Low698.40.8591 5B SF Bay Med546.81.0974 TriNum AP Med466.51.2861 Predom. Dn L/M524.81.1433 5B SF Bay M/H505.11.1879 TriNum AP High424.41.4138 Predom. Dn Med456.71.3138 5B SF Bay High482.21.2442 TriNum W/L Low781.80.7674 Predom. Dn M/H413.11.4524 5B AP Low641.00.9360 TriNum W/L Med575.01.0434 Predom. Dn High383.21.5658 5B AP L/M516.61.1615 TriNum W/L Hig514.01.1674 ChiMac Up Low623.60.9622 5B AP Med461.31.3008 Predom. Upwind527.91.1367 ChiMac Up Med570.21.0522 5B AP M/H429.61.3968 Predom. Reaching462.11.2985 ChiMac Up High507.51.1824 5B AP High411.01.4598 Predom. Downwind490.21.2239 ChiMac Off Low606.60.9891 5B W/L Low871.40.6886 Predom. Up Low700.10.8570 ChiMac Off Med541.01.1091 5B W/L L/M651.10.9215 Predom. Up L/M546.71.0974 ChiMac Off High462.41.2976 5B W/L Med567.01.0583 Predom. Up Med496.01.2096 ChiMac AP Low612.20.9801 5B W/L M/H520.91.1519 Predom. Up M/H469.61.2778 ChiMac AP Med553.61.0838 5B W/L High495.81.2101 Predom. Up High457.01.3129 ChiMac AP High483.81.2402 W/L 60-40 Low875.20.6856 Predom. Rc Low620.40.9671 BayMac Cove Island701.90.8548 W/L 60-40 L/M659.20.9102 Predom. Rc L/M484.01.2398 BayMac Shore696.30.8617 W/L 60-40 Med579.61.0352 Predom. Rc Med435.61.3775 Harvest Moon412.71.4538 W/L 60-40 M/H537.51.1163 Predom. Rc M/H404.91.4818 5B SF Bay Low736.70.8144 W/L 60-40 High516.41.1618      SA/DSPL Up26.95SA/DSPL Dn58.15
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance509.71.1772
Triple Number Coastal/Long Distance Low581.21.0323
Triple Number Coastal/Long Distance Medium466.51.2863
Triple Number Coastal/Long Distance High424.41.4138
Triple Number Windward/Leeward Low746.90.8033
Triple Number Windward/Leeward Medium575.01.0434
Triple Number Windward/Leeward High514.01.1674
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1168.8820.0632.6540.1486.7457.2432.8392.5378.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance509.71.1772
Triple Number Coastal/Long Distance Low581.21.0323
Triple Number Coastal/Long Distance Medium466.51.2863
Triple Number Coastal/Long Distance High424.41.4138
Triple Number Windward/Leeward Low746.90.8033
Triple Number Windward/Leeward Medium575.01.0434
Triple Number Windward/Leeward High514.01.1674
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1168.8820.0632.6540.1486.7457.2432.8392.5378.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance509.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1168.8820.0632.6540.1486.7457.2432.8392.5378.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low581.21.0323
Triple Number Coastal/Long Distance Medium466.51.2863
Triple Number Coastal/Long Distance High424.41.4138
Triple Number Windward/Leeward Low746.90.8033
Triple Number Windward/Leeward Medium575.01.0434
Triple Number Windward/Leeward High514.01.1674
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating509.71.1772
FinRating, kevyt tuuli856.61.1674
FinRating, kova tuuli413.21.2101
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low581.21.0323
Triple Number Coastal/Long Distance Medium466.51.2863
Triple Number Coastal/Long Distance High424.41.4138
Triple Number Windward/Leeward Low746.90.8033
Triple Number Windward/Leeward Medium575.01.0434
Triple Number Windward/Leeward High514.01.1674
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1772
Triple Number Coastal/Long Distance Low1.0323
Triple Number Coastal/Long Distance Medium1.2863
Triple Number Coastal/Long Distance High1.4138
Triple Number Windward/Leeward Low0.8033
Triple Number Windward/Leeward Medium1.0434
Triple Number Windward/Leeward High1.1674
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1168.8820.0632.6540.1486.7457.2432.8392.5378.2
For information
General Purpose Handicap (GPH)521.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance509.71.1772
Triple Number Coastal/Long Distance Low581.21.0323
Triple Number Coastal/Long Distance Medium466.51.2863
Triple Number Coastal/Long Distance High424.41.4138
Triple Number Windward/Leeward Low746.90.8033
Triple Number Windward/Leeward Medium575.01.0434
Triple Number Windward/Leeward High514.01.1674
Saronikos S All Purpose531.11.1297
Saronikos S Upwind594.71.0090
Saronikos S Downwind449.71.3343
Saronikos N All Purpose554.21.0826
Saronikos N Upwind617.50.9717
Saronikos N Downwind484.11.2395
Saronikos SW All Purpose528.61.1350
Saronikos SW Upwind604.30.9928
Saronikos SW Downwind450.91.3306
Saronikos NE All Purpose569.81.0530
Saronikos NE Upwind578.61.0370
Saronikos NE Downwind539.31.1125
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1168.8820.0632.6540.1486.7457.2432.8392.5378.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low581.21.0323
Triple Number Coastal/Long Distance Medium466.51.2863
Triple Number Coastal/Long Distance High424.41.4138
Triple Number Windward/Leeward Low746.90.8033
Triple Number Windward/Leeward Medium575.01.0434
Triple Number Windward/Leeward High514.01.1674
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose487.11.2317
5-Band All Purpose Low695.80.8623
5-Band All Purpose L/M534.31.1230
5-Band All Purpose Med475.61.2616
5-Band All Purpose M/H441.01.3604
5-Band All Purpose High420.31.4277
Single Number Predominant Upwind506.91.1836
Single Number Predominant Reaching445.41.3472
Single Number Predominant Downwind471.11.2737
5-Band 50-50 Windward/Leeward Low871.40.6886
5-Band 50-50 Windward/Leeward L/M651.10.9215
5-Band 50-50 Windward/Leeward Med567.01.0583
5-Band 50-50 Windward/Leeward M/H520.91.1519
5-Band 50-50 Windward/Leeward High495.81.2101
5-Band 60-40 Windward/Leeward Low875.20.6856
5-Band 60-40 Windward/Leeward L/M659.20.9102
5-Band 60-40 Windward/Leeward Med579.61.0352
5-Band 60-40 Windward/Leeward M/H537.51.1163
5-Band 60-40 Windward/Leeward High516.41.1618
Triple Number 50-50 Windward/Leeward Low781.80.7674
Triple Number 50-50 Windward/Leeward Med575.11.0433
Triple Number 50-50 Windward/Leeward High514.01.1674
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward591.31.0147
Triple Number 60-40 Windward/Leeward Low786.70.7627
Triple Number 60-40 Windward/Leeward Med587.11.0220
Triple Number 60-40 Windward/Leeward High531.41.1290
Triple Number All-Purpose Low629.20.9536
Triple Number All-Purpose Med481.21.2468
Triple Number All-Purpose High435.31.3785
Triple Number Predominant Upwind Low641.60.9351
Triple Number Predominant Upwind Med502.41.1944
Triple Number Predominant Upwind High471.01.2740
Triple Number Predominant Reaching Low567.61.0571
Triple Number Predominant Reaching Med447.91.3397
Triple Number Predominant Reaching High391.51.5324
Triple Number Predominant Downwind Low627.00.9569
Triple Number Predominant Downwind Med463.81.2937
Triple Number Predominant Downwind High396.41.5138
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance509.71.1772
Triple Number Coastal/Long Distance Low581.21.0323
Triple Number Coastal/Long Distance Medium466.51.2863
Triple Number Coastal/Long Distance High424.41.4138
Triple Number Windward/Leeward Low746.90.8033
Triple Number Windward/Leeward Medium575.01.0434
Triple Number Windward/Leeward High514.01.1674
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1168.8820.0632.6540.1486.7457.2432.8392.5378.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance509.71.1772
Triple Number Coastal/Long Distance Low581.21.0323
Triple Number Coastal/Long Distance Medium466.51.2863
Triple Number Coastal/Long Distance High424.41.4138
Triple Number Windward/Leeward Low746.90.8033
Triple Number Windward/Leeward Medium575.01.0434
Triple Number Windward/Leeward High514.01.1674
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1168.8820.0632.6540.1486.7457.2432.8392.5378.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low581.2
Triple Number Coastal/Long Distance Medium466.5
Triple Number Coastal/Long Distance High424.4
Triple Number Windward/Leeward Low746.9
Triple Number Windward/Leeward Medium575.0
Triple Number Windward/Leeward High514.0
Predominantly Upwind508.0
Predominantly Downwind470.3
Predominantly Reaching451.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance509.71.1772
Triple Number Coastal/Long Distance Low581.21.0323
Triple Number Coastal/Long Distance Medium466.51.2863
Triple Number Coastal/Long Distance High424.41.4138
Triple Number Windward/Leeward Low746.90.8033
Triple Number Windward/Leeward Medium575.01.0434
Triple Number Windward/Leeward High514.01.1674
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1168.8820.0632.6540.1486.7457.2432.8392.5378.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0323
Triple Number Coastal/Long Distance Medium1.2863
Triple Number Coastal/Long Distance High1.4138
Triple Number Windward/Leeward Low0.8033
Triple Number Windward/Leeward Medium1.0434
Triple Number Windward/Leeward High1.1674
Coastal/Long Distance1.1772
Predominantly Upwind1.1811
Predominantly Downwind1.2759
For information
General Purpose Handicap (GPH)521.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2795
Distanseseilas Trippeltall svak vind1.0323
Distanseseilas Trippeltall mellomvind1.2863
Distanseseilas Trippeltall sterk vind1.4138
Pølsebane Trippeltall svak vind0.8033
Pølsebane Trippeltall mellomvind1.0434
Pølsebane Trippeltall sterk vind1.1674
Motvind Singeltall1.1811
Medvind Singeltall1.2759
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low581.21.0323
Triple Number Coastal/Long Distance Medium466.51.2863
Triple Number Coastal/Long Distance High424.41.4138
Triple Number Windward/Leeward Low746.90.8033
Triple Number Windward/Leeward Medium575.01.0434
Triple Number Windward/Leeward High514.01.1674
Coastal/Long Distance509.71.1772
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind508.01.1811
Predominantly Downwind470.31.2759
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore481.91.2452
Cape Doctor Coastal401.81.4934
Triple Number Coastal/Long Distance Low581.21.0323
Triple Number Coastal/Long Distance Medium466.51.2863
Triple Number Coastal/Long Distance High424.41.4138
Triple Number Windward/Leeward Low746.90.8033
Triple Number Windward/Leeward Medium575.01.0434
Triple Number Windward/Leeward High514.01.1674
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0323
Triple Number Coastal/Long Distance Medium1.2863
Triple Number Coastal/Long Distance High1.4138
Triple Number Windward/Leeward Low0.8033
Triple Number Windward/Leeward Medium1.0434
Triple Number Windward/Leeward High1.1674
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0323
Triple Number Coastal/Long Distance Medium1.2863
Triple Number Coastal/Long Distance High1.4138
Triple Number Windward/Leeward Low0.8033
Triple Number Windward/Leeward Medium1.0434
Triple Number Windward/Leeward High1.1674
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance509.71.1772
Triple Number Coastal/Long Distance Low581.21.0323
Triple Number Coastal/Long Distance Medium466.51.2863
Triple Number Coastal/Long Distance High424.41.4138
Triple Number Windward/Leeward Low746.90.8033
Triple Number Windward/Leeward Medium575.01.0434
Triple Number Windward/Leeward High514.01.1674
Predominantly Upwind508.01.1811
Predominantly Downwind470.31.2759
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1168.8820.0632.6540.1486.7457.2432.8392.5378.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance509.71.1772
Triple Number Coastal/Long Distance Low581.21.0323
Triple Number Coastal/Long Distance Medium466.51.2863
Triple Number Coastal/Long Distance High424.41.4138
Triple Number Windward/Leeward Low746.90.8033
Triple Number Windward/Leeward Medium575.01.0434
Triple Number Windward/Leeward High514.01.1674
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1168.8820.0632.6540.1486.7457.2432.8392.5378.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP487.11.2317 Predom. Dn High383.21.5658 5B AP M/H429.61.3968 TriNum AP Low581.21.0323 Predom. Rc Low620.40.9671 5B AP High411.01.4598 TriNum AP Med466.51.2861 Predom. Rc L/M484.01.2398 5B SF Bay Low736.70.8144 TriNum AP High424.41.4138 Predom. Rc Med435.61.3775 5B SF Bay L/M620.30.9673 TriNum W/L Low781.80.7674 Predom. Rc M/H404.91.4818 5B SF Bay Med546.81.0974 TriNum W/L Med575.01.0434 Predom. Rc High385.11.5581 5B SF Bay M/H505.11.1879 TriNum W/L Hig514.01.1674 5B W/L Low871.40.6886 5B SF Bay High482.21.2442 Predom. Upwind527.91.1367 5B W/L L/M651.10.9215 ChiMac Up Low623.60.9622 Predom. Reaching462.11.2985 5B W/L Med567.01.0583 ChiMac Up Med570.21.0522 Predom. Downwind490.21.2239 5B W/L M/H520.91.1519 ChiMac Up High507.51.1824 Predom. Up Low700.10.8570 5B W/L High495.81.2101 ChiMac Off Low606.60.9891 Predom. Up L/M546.71.0974 W/L 60-40 Low875.20.6856 ChiMac Off Med541.01.1091 Predom. Up Med496.01.2096 W/L 60-40 L/M659.20.9102 ChiMac Off High462.41.2976 Predom. Up M/H469.61.2778 W/L 60-40 Med579.61.0352 ChiMac AP Low612.20.9801 Predom. Up High457.01.3129 W/L 60-40 M/H537.51.1163 ChiMac AP Med553.61.0838 Predom. Dn Low698.40.8591 W/L 60-40 High516.41.1618 ChiMac AP High483.81.2402 Predom. Dn L/M524.81.1433 5B AP Low641.00.9360 BayMac Cove Island701.90.8548 Predom. Dn Med456.71.3138 5B AP L/M516.61.1615 BayMac Shore696.30.8617 Predom. Dn M/H413.11.4524 5B AP Med461.31.3008 Harvest Moon412.71.4538      SA/DSPL Up26.95SA/DSPL Dn58.15
ORC Ref  03190004R7K Issued on 26/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
ARYAITA-16399
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-50Measurement23/05/2026HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall15.220Maximum beam4.290Draft2.968Displacement13,098Wetted area45.08IMS L13.484LSM013.180Accomod. length13.943Sink (kg/mm) 33.56
VCGD0.077VCGM0.064 RM Rated (kg·m) 361.1Limit of positive stability(°) 119.6 Stability Index 127.8 BLR index 0.0000Default crew weight1,021 Declared crew weight 950
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.505PBW0.155PIPA0.0040
EDL3.665ST10.065ST20.180
ST30.180ST40.110ST50.295
RIG
BackstayAdjustable (NMP)ForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders3Rotating mastNo
P20.700IG21.640ISP22.830MDT10.148MDL10.302MDT20.133MDL20.247TL0.860MW0.298GO0.327
E6.750J5.620BAS1.930FSD0.042SFJ0.360SPLWPLTPS7.510BD0.300MWT433.00MCG7.860
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date29/04/2024MeasurerFIV-120
SFFP0.350FFM1.723FF1.723LCFcl8.501SG1.0270
SAFP14.588FAM1.352FA1.353LCFsh8.754HBI1.469
W1175.0W2175.0W3175.0W4175.0LCFD8.400
PD1250.3PD2249.6PD3250.2PD4249.8
WD6.470PLM9000.00GSA1.0RSA1.0RM356.7
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGAFuel14008.18BFuel70409.25CWater16808.60DWater12509.70EWater17008.20Total deductible349.25
OTHER ITEMSIdKindDescriptionWeightLCGVCGEMiscellaneouswindlass1.50FMiscellaneousboiler5011.70GMiscellaneousbow thruster2.10ABattery120 Ah stbd07.900.00BBattery2 X 120 Ah port08.50CBattery55 Ah stbd012.00DEngine (IC)VOLVO D2 75 hpTotal deductible0
ORC Ref  03190004R7K Issued on 26/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
ARYAITA-16399
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentE0.621.562.574.205.5582.7429/04/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ0.120.981.803.264.626.0321.52YesNo 68.3022/04/2024JL
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentB24.8121.0022.9112.7812.58102%243.1710/04/2024E24.2522.3723.3110.3910.33101%201.5916/05/2024A2C22.9321.3322.138.0810.7076%158.6723/04/2024
NON MANUAL POWER CONTROLS (NMP)
SheetsYesMainsail 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  03190004R7K Issued on 26/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org