Club Certificate2026
GEMITA-18258
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 Angles45.9°43.0°40.8°38.9°37.5°37.2°37.0°36.7°37.1°
Beat VMG3.074.325.235.816.096.256.346.456.44
52°4.826.577.728.308.568.708.788.908.95
60°5.216.937.988.528.798.939.039.189.25
75°5.537.188.158.679.009.259.409.649.80
90°5.437.068.078.649.049.389.6710.0910.42
110°4.766.637.978.749.279.7310.0710.6410.99
120°4.576.457.828.629.179.7010.2411.2512.03
135°4.015.777.148.138.769.289.8211.1213.00
150°3.304.816.087.188.058.649.0910.0311.24
Run VMG2.864.175.276.216.987.548.008.809.73
Gybe Angles137.7°141.2°144.8°148.9°151.3°154.0°159.0°161.2°145.4°
APH ToD:466.5CDL: 13.048APH ToT: 1.2861CertNo:26/1
BOAT
ClassX-50DesignerJeppesenBuilderX-YachtsAge date12/2005Series date01/2004Offset fileX-50.offData fileI18258
HULL
Length Overall15.220Maximum Beam4.290Draft2.937Displacement12,408DLR5.7602IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.152%
PROPELLER
InstallationStrutTypeFeathering 3 bladesDiameter0.600m
CREW
Maximum weight960(declared)Minimum weight816 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail75.6476.69Headsail Luffed86.3986.39Headsail FlyingSymmetricAsymmetric176.44176.44 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail23.45Storm Jib21.24Heavy Weather Jib57.33
SAIL LIMITS
Headsails7
✱ One set on the forestay
Spinnakers5
STABILITY
Righting Moment 459.0 Stability Index 144.6
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  031900048P0 Issued on 06/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
GEMITA-18258
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 VMG1172.2833.3687.8619.3590.9576.4567.8558.2558.6
52°746.9547.7466.6433.5420.4413.9409.9404.4402.3
60°690.9519.8450.9422.6409.7403.1398.6392.2389.2
75°651.1501.4441.9415.4399.8389.4383.0373.5367.3
90°663.6509.9446.1416.8398.3383.7372.3356.8345.4
110°757.0542.6451.5411.9388.4369.9357.3338.2327.7
120°787.7558.2460.3417.5392.6371.3351.6320.1299.3
135°897.0623.8504.1442.6411.0388.1366.6323.6277.0
150°1091.1748.2591.8501.7447.1416.8396.1358.9320.3
Run VMG1259.9863.9683.4579.3515.5477.5449.9409.3369.9
Selected Courses
Windward / Leeward1216.1848.6685.6599.3553.2526.9508.8483.7464.2
All purpose911.0650.0537.1481.2451.7433.2419.7399.2383.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward577.31.0394
All purpose466.51.2861
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low593.51.0109
Triple Number Coastal/Long Distance Medium464.01.2930
Triple Number Coastal/Long Distance High415.41.4443
Triple Number Windward/Leeward Low767.10.7822
Triple Number Windward/Leeward Medium573.01.0471
Triple Number Windward/Leeward High503.91.1906
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.41.1803
Triple Number Coastal/Long Distance Low593.51.0109
Triple Number Coastal/Long Distance Medium464.01.2930
Triple Number Coastal/Long Distance High415.41.4443
Triple Number Windward/Leeward Low767.10.7822
Triple Number Windward/Leeward Medium573.01.0471
Triple Number Windward/Leeward High503.91.1906
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1220.5850.1645.9541.5481.8449.8423.9382.1366.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.9473
Downwind "popa"1.0556
70% up, 30% down "Ilhabela"0.9774
30% up, 70% down "Ilhabela-inverso"1.0206
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low593.51.0109
Triple Number Coastal/Long Distance Medium464.01.2930
Triple Number Coastal/Long Distance High415.41.4443
Triple Number Windward/Leeward Low767.10.7822
Triple Number Windward/Leeward Medium573.01.0471
Triple Number Windward/Leeward High503.91.1906
Predominantly Upwind498.81.2029
Predominantly Downwind481.41.2464
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP486.11.2342 Predom. Rc High376.81.5926 5B SF Bay L/M625.60.9590 TriNum AP Low593.51.0109 Predom. Dn Low732.70.8189 5B SF Bay Med541.51.1081 TriNum AP Med464.11.2929 Predom. Dn L/M542.81.1053 5B SF Bay M/H494.41.2136 TriNum AP High415.41.4443 Predom. Dn Med465.41.2893 5B SF Bay High469.21.2788 TriNum W/L Low803.40.7469 Predom. Dn M/H416.51.4406 5B AP Low660.00.9091 TriNum W/L Med573.01.0471 Predom. Dn High383.81.5632 5B AP L/M521.41.1507 TriNum W/L Hig503.91.1906 ChiMac Up Low621.80.9649 5B AP Med457.91.3103 Predom. Upwind518.11.1581 ChiMac Up Med563.71.0644 5B AP M/H421.21.4244 Predom. Reaching463.51.2944 ChiMac Up High495.91.2099 5B AP High400.01.5001 Predom. Downwind502.41.1942 ChiMac Off Low631.40.9503 5B W/L Low899.70.6669 Predom. Up Low704.50.8517 ChiMac Off Med558.61.0740 5B W/L L/M659.60.9096 Predom. Up L/M542.11.1067 ChiMac Off High472.01.2711 5B W/L Med563.81.0642 Predom. Up Med484.21.2391 ChiMac AP Low623.10.9629 5B W/L M/H511.41.1733 Predom. Up M/H454.51.3201 ChiMac AP Med558.71.0739 5B W/L High484.71.2378 Predom. Up High438.81.3674 ChiMac AP High482.51.2434 W/L 60-40 Low896.10.6696 Predom. Rc Low635.60.9440 BayMac Cove Island716.80.8370 W/L 60-40 L/M661.80.9066 Predom. Rc L/M491.01.2220 BayMac Shore709.80.8453 W/L 60-40 Med570.91.0510 Predom. Rc Med435.51.3778 Harvest Moon412.51.4546 W/L 60-40 M/H523.01.1472 Predom. Rc M/H400.41.4984 5B SF Bay Low754.90.7948 W/L 60-40 High499.81.2006      SA/DSPL Up29.98SA/DSPL Dn46.64
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.41.1803
Triple Number Coastal/Long Distance Low593.51.0109
Triple Number Coastal/Long Distance Medium464.01.2930
Triple Number Coastal/Long Distance High415.41.4443
Triple Number Windward/Leeward Low767.10.7822
Triple Number Windward/Leeward Medium573.01.0471
Triple Number Windward/Leeward High503.91.1906
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1220.5850.1645.9541.5481.8449.8423.9382.1366.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.41.1803
Triple Number Coastal/Long Distance Low593.51.0109
Triple Number Coastal/Long Distance Medium464.01.2930
Triple Number Coastal/Long Distance High415.41.4443
Triple Number Windward/Leeward Low767.10.7822
Triple Number Windward/Leeward Medium573.01.0471
Triple Number Windward/Leeward High503.91.1906
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1220.5850.1645.9541.5481.8449.8423.9382.1366.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance508.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1220.5850.1645.9541.5481.8449.8423.9382.1366.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low593.51.0109
Triple Number Coastal/Long Distance Medium464.01.2930
Triple Number Coastal/Long Distance High415.41.4443
Triple Number Windward/Leeward Low767.10.7822
Triple Number Windward/Leeward Medium573.01.0471
Triple Number Windward/Leeward High503.91.1906
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating508.41.1803
FinRating, kevyt tuuli885.31.1295
FinRating, kova tuuli401.71.2447
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low593.51.0109
Triple Number Coastal/Long Distance Medium464.01.2930
Triple Number Coastal/Long Distance High415.41.4443
Triple Number Windward/Leeward Low767.10.7822
Triple Number Windward/Leeward Medium573.01.0471
Triple Number Windward/Leeward High503.91.1906
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1803
Triple Number Coastal/Long Distance Low1.0109
Triple Number Coastal/Long Distance Medium1.2930
Triple Number Coastal/Long Distance High1.4443
Triple Number Windward/Leeward Low0.7822
Triple Number Windward/Leeward Medium1.0471
Triple Number Windward/Leeward High1.1906
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1220.5850.1645.9541.5481.8449.8423.9382.1366.1
For information
General Purpose Handicap (GPH)522.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.41.1803
Triple Number Coastal/Long Distance Low593.51.0109
Triple Number Coastal/Long Distance Medium464.01.2930
Triple Number Coastal/Long Distance High415.41.4443
Triple Number Windward/Leeward Low767.10.7822
Triple Number Windward/Leeward Medium573.01.0471
Triple Number Windward/Leeward High503.91.1906
Saronikos S All_Purpose528.11.1361
Saronikos S Upwind578.71.0369
Saronikos S Downwind469.41.2783
Saronikos N All_Purpose528.11.1361
Saronikos N Upwind602.30.9962
Saronikos N Downwind506.41.1848
Saronikos SW All_Purpose528.51.1353
Saronikos SW Upwind593.11.0117
Saronikos SW Downwind468.51.2808
Saronikos NE All_Purpose572.21.0486
Saronikos NE Upwind565.41.0612
Saronikos NE Downwind566.61.0589
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1220.5850.1645.9541.5481.8449.8423.9382.1366.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low593.51.0109
Triple Number Coastal/Long Distance Medium464.01.2930
Triple Number Coastal/Long Distance High415.41.4443
Triple Number Windward/Leeward Low767.10.7822
Triple Number Windward/Leeward Medium573.01.0471
Triple Number Windward/Leeward High503.91.1906
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose486.11.2342
5-Band All-Purpose Low714.20.8400
5-Band All-Purpose L/M540.71.1096
5-Band All-Purpose Med473.81.2663
5-Band All-Purpose M/H434.81.3801
5-Band All-Purpose High411.01.4599
Single Number Predominant Upwind497.51.2060
Single Number Predominant Reaching447.31.3413
Single Number Predominant Downwind482.21.2443
5-Band 50-50 Windward/Leeward Low899.70.6669
5-Band 50-50 Windward/Leeward L/M659.60.9096
5-Band 50-50 Windward/Leeward Med563.81.0642
5-Band 50-50 Windward/Leeward M/H511.41.1733
5-Band 50-50 Windward/Leeward High484.71.2378
5-Band 60-40 Windward/Leeward Low896.10.6696
5-Band 60-40 Windward/Leeward L/M661.80.9066
5-Band 60-40 Windward/Leeward Med570.91.0510
5-Band 60-40 Windward/Leeward M/H523.01.1472
5-Band 60-40 Windward/Leeward High499.81.2006
Triple Number 50-50 Windward/Leeward Low803.40.7469
Triple Number 50-50 Windward/Leeward Med573.11.0469
Triple Number 50-50 Windward/Leeward High504.01.1906
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward584.11.0272
Triple Number 60-40 Windward/Leeward Low801.70.7484
Triple Number 60-40 Windward/Leeward Med579.41.0355
Triple Number 60-40 Windward/Leeward High516.41.1618
Triple Number All-Purpose Low643.90.9319
Triple Number All-Purpose Med480.31.2492
Triple Number All-Purpose High428.41.4006
Triple Number Predominant Upwind Low644.50.9310
Triple Number Predominant Upwind Med491.51.2207
Triple Number Predominant Upwind High453.31.3237
Triple Number Predominant Reaching Low580.21.0341
Triple Number Predominant Reaching Med447.71.3401
Triple Number Predominant Reaching High386.61.5518
Triple Number Predominant Downwind Low654.50.9167
Triple Number Predominant Downwind Med475.21.2627
Triple Number Predominant Downwind High401.71.4938
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.41.1803
Triple Number Coastal/Long Distance Low593.51.0109
Triple Number Coastal/Long Distance Medium464.01.2930
Triple Number Coastal/Long Distance High415.41.4443
Triple Number Windward/Leeward Low767.10.7822
Triple Number Windward/Leeward Medium573.01.0471
Triple Number Windward/Leeward High503.91.1906
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1220.5850.1645.9541.5481.8449.8423.9382.1366.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.41.1803
Triple Number Coastal/Long Distance Low593.51.0109
Triple Number Coastal/Long Distance Medium464.01.2930
Triple Number Coastal/Long Distance High415.41.4443
Triple Number Windward/Leeward Low767.10.7822
Triple Number Windward/Leeward Medium573.01.0471
Triple Number Windward/Leeward High503.91.1906
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1220.5850.1645.9541.5481.8449.8423.9382.1366.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low593.5
Triple Number Coastal/Long Distance Medium464.0
Triple Number Coastal/Long Distance High415.4
Triple Number Windward/Leeward Low767.1
Triple Number Windward/Leeward Medium573.0
Triple Number Windward/Leeward High503.9
Predominantly Upwind498.8
Predominantly Downwind481.4
Predominantly Reaching457.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.41.1803
Triple Number Coastal/Long Distance Low593.51.0109
Triple Number Coastal/Long Distance Medium464.01.2930
Triple Number Coastal/Long Distance High415.41.4443
Triple Number Windward/Leeward Low767.10.7822
Triple Number Windward/Leeward Medium573.01.0471
Triple Number Windward/Leeward High503.91.1906
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1220.5850.1645.9541.5481.8449.8423.9382.1366.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0109
Triple Number Coastal/Long Distance Medium1.2930
Triple Number Coastal/Long Distance High1.4443
Triple Number Windward/Leeward Low0.7822
Triple Number Windward/Leeward Medium1.0471
Triple Number Windward/Leeward High1.1906
Coastal/Long Distance1.1803
Predominantly Upwind1.2029
Predominantly Downwind1.2464
For information
General Purpose Handicap (GPH)522.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2861
Distanseseilas Trippeltall svak vind1.0109
Distanseseilas Trippeltall mellomvind1.2930
Distanseseilas Trippeltall sterk vind1.4443
Pølsebane Trippeltall svak vind0.7822
Pølsebane Trippeltall mellomvind1.0471
Pølsebane Trippeltall sterk vind1.1906
Motvind Singeltall1.2029
Medvind Singeltall1.2464
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low593.51.0109
Triple Number Coastal/Long Distance Medium464.01.2930
Triple Number Coastal/Long Distance High415.41.4443
Triple Number Windward/Leeward Low767.10.7822
Triple Number Windward/Leeward Medium573.01.0471
Triple Number Windward/Leeward High503.91.1906
Coastal/Long Distance508.41.1803
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind498.81.2029
Predominantly Downwind481.41.2464
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore470.11.2764
Cape Doctor Coastal387.91.5468
Triple Number Coastal/Long Distance Low593.51.0109
Triple Number Coastal/Long Distance Medium464.01.2930
Triple Number Coastal/Long Distance High415.41.4443
Triple Number Windward/Leeward Low767.10.7822
Triple Number Windward/Leeward Medium573.01.0471
Triple Number Windward/Leeward High503.91.1906
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0109
Triple Number Coastal/Long Distance Medium1.2930
Triple Number Coastal/Long Distance High1.4443
Triple Number Windward/Leeward Low0.7822
Triple Number Windward/Leeward Medium1.0471
Triple Number Windward/Leeward High1.1906
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0109
Triple Number Coastal/Long Distance Medium1.2930
Triple Number Coastal/Long Distance High1.4443
Triple Number Windward/Leeward Low0.7822
Triple Number Windward/Leeward Medium1.0471
Triple Number Windward/Leeward High1.1906
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.41.1803
Triple Number Coastal/Long Distance Low593.51.0109
Triple Number Coastal/Long Distance Medium464.01.2930
Triple Number Coastal/Long Distance High415.41.4443
Triple Number Windward/Leeward Low767.10.7822
Triple Number Windward/Leeward Medium573.01.0471
Triple Number Windward/Leeward High503.91.1906
Predominantly Upwind498.81.2029
Predominantly Downwind481.41.2464
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1220.5850.1645.9541.5481.8449.8423.9382.1366.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.41.1803
Triple Number Coastal/Long Distance Low593.51.0109
Triple Number Coastal/Long Distance Medium464.01.2930
Triple Number Coastal/Long Distance High415.41.4443
Triple Number Windward/Leeward Low767.10.7822
Triple Number Windward/Leeward Medium573.01.0471
Triple Number Windward/Leeward High503.91.1906
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1220.5850.1645.9541.5481.8449.8423.9382.1366.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP486.11.2342 Predom. Dn High383.81.5632 5B AP M/H421.21.4244 TriNum AP Low593.51.0109 Predom. Rc Low635.60.9440 5B AP High400.01.5001 TriNum AP Med464.11.2929 Predom. Rc L/M491.01.2220 5B SF Bay Low754.90.7948 TriNum AP High415.41.4443 Predom. Rc Med435.51.3778 5B SF Bay L/M625.60.9590 TriNum W/L Low803.40.7469 Predom. Rc M/H400.41.4984 5B SF Bay Med541.51.1081 TriNum W/L Med573.01.0471 Predom. Rc High376.81.5926 5B SF Bay M/H494.41.2136 TriNum W/L Hig503.91.1906 5B W/L Low899.70.6669 5B SF Bay High469.21.2788 Predom. Upwind518.11.1581 5B W/L L/M659.60.9096 ChiMac Up Low621.80.9649 Predom. Reaching463.51.2944 5B W/L Med563.81.0642 ChiMac Up Med563.71.0644 Predom. Downwind502.41.1942 5B W/L M/H511.41.1733 ChiMac Up High495.91.2099 Predom. Up Low704.50.8517 5B W/L High484.71.2378 ChiMac Off Low631.40.9503 Predom. Up L/M542.11.1067 W/L 60-40 Low896.10.6696 ChiMac Off Med558.61.0740 Predom. Up Med484.21.2391 W/L 60-40 L/M661.80.9066 ChiMac Off High472.01.2711 Predom. Up M/H454.51.3201 W/L 60-40 Med570.91.0510 ChiMac AP Low623.10.9629 Predom. Up High438.81.3674 W/L 60-40 M/H523.01.1472 ChiMac AP Med558.71.0739 Predom. Dn Low732.70.8189 W/L 60-40 High499.81.2006 ChiMac AP High482.51.2434 Predom. Dn L/M542.81.1053 5B AP Low660.00.9091 BayMac Cove Island716.80.8370 Predom. Dn Med465.41.2893 5B AP L/M521.41.1507 BayMac Shore709.80.8453 Predom. Dn M/H416.51.4406 5B AP Med457.91.3103 Harvest Moon412.51.4546      SA/DSPL Up29.98SA/DSPL Dn46.64
ORC Ref  031900048P0 Issued on 06/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
GEMITA-18258
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-50Measurement05/02/2026HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall15.220Maximum beam4.290Draft2.937Displacement12,408Wetted area43.84IMS L13.325LSM012.914Accomod. length13.943Sink (kg/mm) 33.19
VCGD-0.400VCGM-0.393 RM Rated (kg·m) 459.0Limit of positive stability(°) 137.3 Stability Index 144.6 BLR index 0.0000Default crew weight991 Declared crew weight 960
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.600PBWPIPA0.0041
EDL3.665ST10.050ST20.180
ST30.180ST40.112ST50.295
RIG
BackstayFixedForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders3Rotating mastNo
P19.700IG20.500ISP21.870MDT10.148MDL10.302MDT20.133MDL20.247TL0.860MW0.298GO0.327
E6.800J5.625BAS1.923FSDNo FoilSFJ0.395SPLWPLTPS5.890BD0.300MWTMCG
PY0.000MDT1YMDL1YMDT2YMDL2YTLYNo TaperBASY0.000EY0.000BDYIYEB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.400Flotation Date05/02/2026
SFFP0.350FFM1.786FF1.786LCFcl8.577SG1.0250
SAFP14.588FAM1.341FA1.341LCFsh8.830HBI1.501
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  031900048P0 Issued on 06/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
GEMITA-18258
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.121.252.314.085.4975.6405/02/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.101.082.054.026.008.0021.45NoNo 86.3905/02/2026
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentB21.8518.2520.0510.5010.8097%176.4405/02/2026A22.0417.6719.8610.5410.54100%174.3905/02/2026
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  031900048P0 Issued on 06/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org