Double HandedClub Certificate2026
AINHOAITA-17925
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 Angles46.7°43.5°41.5°40.4°39.7°39.2°39.5°39.9°41.3°
Beat VMG2.523.564.294.785.065.195.255.255.15
52°3.985.426.396.987.297.437.517.547.49
60°4.295.716.667.207.497.657.737.797.78
75°4.545.926.847.377.677.888.028.178.26
90°4.425.826.797.417.717.978.188.548.78
110°4.235.867.017.658.058.378.608.999.16
120°4.115.746.917.598.038.428.819.419.82
135°3.635.196.397.247.778.198.639.5410.63
150°3.014.385.526.507.227.708.108.949.84
Run VMG2.603.794.785.636.326.937.428.188.96
Gybe Angles139.3°143.3°147.4°149.2°157.4°164.2°169.1°176.3°170.9°
APH ToD:542.4CDL: 9.595APH ToT: 1.1061CertNo:26/1
BOAT
ClassX-412 MK IIIDesignerJeppesenBuilderX-YachtsAge date06/2003Series date01/1992Offset fileIX412MK2.OFFData fileI17925
HULL
Length Overall12.520 mMaximum Beam3.900 mDraft2.120 mDisplacement8,100 kgDLR7.9076IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.650%RS Assessment-0.407%
PROPELLER
InstallationStrutTypeFeathering 3 bladesDiameter0.457m
CREW
Maximum weight200 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail39.9640.55Headsail Luffed51.1251.12Headsail FlyingSymmetric116.68116.68Asymmetric121.54121.54 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail12.21Storm Jib13.68Heavy Weather Jib36.92
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 188.2 kg·m Stability Index 125.6
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  03190004SJU Issued on 09/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
AINHOAITA-17925
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 VMG1428.41012.1838.7752.4711.2694.3686.2685.7699.3
52°905.2663.8563.2515.4494.0484.4479.6477.3480.4
60°838.8630.2540.6499.8480.5470.6465.8462.3462.6
75°793.5607.7526.1488.8469.2457.1448.7440.7436.0
90°814.6618.2529.9485.8466.9451.8439.9421.7410.0
110°851.8614.5513.4470.5447.4429.9418.6400.6393.1
120°875.7627.2521.1474.4448.5427.6408.5382.4366.4
135°990.7694.0563.5497.1463.1439.4417.3377.4338.7
150°1197.1821.7651.7554.0498.4467.6444.5402.9365.8
Run VMG1382.3948.9752.5639.7569.9519.3484.9439.9401.8
Selected Courses
Windward / Leeward1405.4980.5795.6696.1640.5606.8585.6562.8550.6
All purpose1060.4757.0625.7559.1524.1503.0488.7470.1459.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward668.00.8982
All purpose542.41.1061
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low691.30.8679
Triple Number Coastal/Long Distance Medium538.91.1133
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium663.60.9042
Triple Number Windward/Leeward High582.31.0304
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.31.0164
Triple Number Coastal/Long Distance Low691.30.8679
Triple Number Coastal/Long Distance Medium538.91.1133
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium663.60.9042
Triple Number Windward/Leeward High582.31.0304
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.1977.3748.6628.5559.7522.3493.3448.4435.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7806
Downwind "popa"0.9644
70% up, 30% down "Ilhabela"0.8279
30% up, 70% down "Ilhabela-inverso"0.9008
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low691.30.8679
Triple Number Coastal/Long Distance Medium538.91.1133
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium663.60.9042
Triple Number Windward/Leeward High582.31.0304
Predominantly Upwind588.81.0190
Predominantly Downwind547.71.0955
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP564.61.0628 Predom. Rc High442.81.3549 5B SF Bay L/M729.20.8228 TriNum AP Low691.30.8679 Predom. Dn Low832.20.7210 5B SF Bay Med630.20.9521 TriNum AP Med539.01.1132 Predom. Dn L/M617.30.9719 5B SF Bay M/H576.01.0417 TriNum AP High485.31.2364 Predom. Dn Med529.01.1342 5B SF Bay High553.41.0843 TriNum W/L Low929.80.6453 Predom. Dn M/H473.31.2676 5B AP Low763.90.7855 TriNum W/L Med663.60.9042 Predom. Dn High440.61.3617 5B AP L/M606.60.9892 TriNum W/L Hig582.31.0304 ChiMac Up Low738.90.8120 5B AP Med531.91.1281 Predom. Upwind613.00.9788 ChiMac Up Med668.30.8978 5B AP M/H490.91.2222 Predom. Reaching539.31.1125 ChiMac Up High587.51.0213 5B AP High471.41.2729 Predom. Downwind571.51.0498 ChiMac Off Low717.20.8366 5B W/L Low1040.50.5767 Predom. Up Low839.30.7149 ChiMac Off Med634.60.9454 5B W/L L/M764.80.7845 Predom. Up L/M642.90.9333 ChiMac Off High537.11.1171 5B W/L Med652.40.9196 Predom. Up Med570.41.0518 ChiMac AP Low724.90.8277 5B W/L M/H589.91.0171 Predom. Up M/H535.71.1201 ChiMac AP Med649.30.9241 5B W/L High564.61.0627 Predom. Up High523.01.1471 ChiMac AP High561.01.0695 W/L 60-40 Low1046.90.5731 Predom. Rc Low743.40.8071 BayMac Cove Island832.20.7210 W/L 60-40 L/M774.90.7743 Predom. Rc L/M570.81.0511 BayMac Shore825.70.7266 W/L 60-40 Med666.70.9000 Predom. Rc Med504.61.1890 Harvest Moon476.61.2589 W/L 60-40 M/H609.90.9838 Predom. Rc M/H465.71.2883 5B SF Bay Low879.20.6825 W/L 60-40 High589.31.0181      SA/DSPL Up22.43SA/DSPL Dn39.76
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.31.0164
Triple Number Coastal/Long Distance Low691.30.8679
Triple Number Coastal/Long Distance Medium538.91.1133
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium663.60.9042
Triple Number Windward/Leeward High582.31.0304
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.1977.3748.6628.5559.7522.3493.3448.4435.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.31.0164
Triple Number Coastal/Long Distance Low691.30.8679
Triple Number Coastal/Long Distance Medium538.91.1133
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium663.60.9042
Triple Number Windward/Leeward High582.31.0304
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.1977.3748.6628.5559.7522.3493.3448.4435.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance590.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.1977.3748.6628.5559.7522.3493.3448.4435.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low691.30.8679
Triple Number Coastal/Long Distance Medium538.91.1133
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium663.60.9042
Triple Number Windward/Leeward High582.31.0304
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating590.31.0164
FinRating, kevyt tuuli1023.30.9772
FinRating, kova tuuli474.31.0542
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low691.30.8679
Triple Number Coastal/Long Distance Medium538.91.1133
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium663.60.9042
Triple Number Windward/Leeward High582.31.0304
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0164
Triple Number Coastal/Long Distance Low0.8679
Triple Number Coastal/Long Distance Medium1.1133
Triple Number Coastal/Long Distance High1.2364
Triple Number Windward/Leeward Low0.6757
Triple Number Windward/Leeward Medium0.9042
Triple Number Windward/Leeward High1.0304
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.1977.3748.6628.5559.7522.3493.3448.4435.9
For information
General Purpose Handicap (GPH)607.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.31.0164
Triple Number Coastal/Long Distance Low691.30.8679
Triple Number Coastal/Long Distance Medium538.91.1133
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium663.60.9042
Triple Number Windward/Leeward High582.31.0304
Saronikos S All Purpose619.20.9689
Saronikos S Upwind698.00.8596
Saronikos S Downwind522.11.1492
Saronikos N All Purpose649.30.9241
Saronikos N Upwind728.90.8232
Saronikos N Downwind567.71.0568
Saronikos SW All Purpose623.10.9630
Saronikos SW Upwind716.00.8380
Saronikos SW Downwind528.61.1351
Saronikos NE All Purpose670.30.8951
Saronikos NE Upwind682.50.8791
Saronikos NE Downwind636.20.9431
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.1977.3748.6628.5559.7522.3493.3448.4435.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low691.30.8679
Triple Number Coastal/Long Distance Medium538.91.1133
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium663.60.9042
Triple Number Windward/Leeward High582.31.0304
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose564.61.0628
5-Band All Purpose Low832.10.7210
5-Band All Purpose L/M628.60.9545
5-Band All Purpose Med549.01.0929
5-Band All Purpose M/H504.11.1903
5-Band All Purpose High481.61.2459
Single Number Predominant Upwind587.61.0211
Single Number Predominant Reaching519.51.1550
Single Number Predominant Downwind548.31.0942
5-Band 50-50 Windward/Leeward Low1040.50.5767
5-Band 50-50 Windward/Leeward L/M764.80.7845
5-Band 50-50 Windward/Leeward Med652.40.9196
5-Band 50-50 Windward/Leeward M/H589.91.0171
5-Band 50-50 Windward/Leeward High564.61.0627
5-Band 60-40 Windward/Leeward Low1046.90.5731
5-Band 60-40 Windward/Leeward L/M774.90.7743
5-Band 60-40 Windward/Leeward Med666.70.9000
5-Band 60-40 Windward/Leeward M/H609.90.9838
5-Band 60-40 Windward/Leeward High589.31.0181
Triple Number 50-50 Windward/Leeward Low929.80.6453
Triple Number 50-50 Windward/Leeward Med663.60.9041
Triple Number 50-50 Windward/Leeward High582.31.0304
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward682.40.8792
Triple Number 60-40 Windward/Leeward Low937.30.6402
Triple Number 60-40 Windward/Leeward Med677.20.8860
Triple Number 60-40 Windward/Leeward High603.50.9943
Triple Number All-Purpose Low749.90.8001
Triple Number All-Purpose Med556.71.0778
Triple Number All-Purpose High497.71.2055
Triple Number Predominant Upwind Low765.40.7839
Triple Number Predominant Upwind Med579.51.0353
Triple Number Predominant Upwind High537.51.1162
Triple Number Predominant Reaching Low677.80.8852
Triple Number Predominant Reaching Med519.41.1553
Triple Number Predominant Reaching High451.01.3304
Triple Number Predominant Downwind Low745.00.8054
Triple Number Predominant Downwind Med538.31.1146
Triple Number Predominant Downwind High454.61.3199
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.31.0164
Triple Number Coastal/Long Distance Low691.30.8679
Triple Number Coastal/Long Distance Medium538.91.1133
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium663.60.9042
Triple Number Windward/Leeward High582.31.0304
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.1977.3748.6628.5559.7522.3493.3448.4435.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.31.0164
Triple Number Coastal/Long Distance Low691.30.8679
Triple Number Coastal/Long Distance Medium538.91.1133
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium663.60.9042
Triple Number Windward/Leeward High582.31.0304
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.1977.3748.6628.5559.7522.3493.3448.4435.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low691.3
Triple Number Coastal/Long Distance Medium538.9
Triple Number Coastal/Long Distance High485.3
Triple Number Windward/Leeward Low888.0
Triple Number Windward/Leeward Medium663.6
Triple Number Windward/Leeward High582.3
Predominantly Upwind588.8
Predominantly Downwind547.7
Predominantly Reaching527.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.31.0164
Triple Number Coastal/Long Distance Low691.30.8679
Triple Number Coastal/Long Distance Medium538.91.1133
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium663.60.9042
Triple Number Windward/Leeward High582.31.0304
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.1977.3748.6628.5559.7522.3493.3448.4435.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8679
Triple Number Coastal/Long Distance Medium1.1133
Triple Number Coastal/Long Distance High1.2364
Triple Number Windward/Leeward Low0.6757
Triple Number Windward/Leeward Medium0.9042
Triple Number Windward/Leeward High1.0304
Coastal/Long Distance1.0164
Predominantly Upwind1.0190
Predominantly Downwind1.0955
For information
General Purpose Handicap (GPH)607.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1061
Distanseseilas Trippeltall svak vind0.8679
Distanseseilas Trippeltall mellomvind1.1133
Distanseseilas Trippeltall sterk vind1.2364
Pølsebane Trippeltall svak vind0.6757
Pølsebane Trippeltall mellomvind0.9042
Pølsebane Trippeltall sterk vind1.0304
Motvind Singeltall1.0190
Medvind Singeltall1.0955
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low691.30.8679
Triple Number Coastal/Long Distance Medium538.91.1133
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium663.60.9042
Triple Number Windward/Leeward High582.31.0304
Coastal/Long Distance590.31.0164
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind588.81.0190
Predominantly Downwind547.71.0955
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore554.21.0826
Cape Doctor Coastal462.31.2979
Triple Number Coastal/Long Distance Low691.30.8679
Triple Number Coastal/Long Distance Medium538.91.1133
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium663.60.9042
Triple Number Windward/Leeward High582.31.0304
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8679
Triple Number Coastal/Long Distance Medium1.1133
Triple Number Coastal/Long Distance High1.2364
Triple Number Windward/Leeward Low0.6757
Triple Number Windward/Leeward Medium0.9042
Triple Number Windward/Leeward High1.0304
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8679
Triple Number Coastal/Long Distance Medium1.1133
Triple Number Coastal/Long Distance High1.2364
Triple Number Windward/Leeward Low0.6757
Triple Number Windward/Leeward Medium0.9042
Triple Number Windward/Leeward High1.0304
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.31.0164
Triple Number Coastal/Long Distance Low691.30.8679
Triple Number Coastal/Long Distance Medium538.91.1133
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium663.60.9042
Triple Number Windward/Leeward High582.31.0304
Predominantly Upwind588.81.0190
Predominantly Downwind547.71.0955
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.1977.3748.6628.5559.7522.3493.3448.4435.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.31.0164
Triple Number Coastal/Long Distance Low691.30.8679
Triple Number Coastal/Long Distance Medium538.91.1133
Triple Number Coastal/Long Distance High485.31.2364
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium663.60.9042
Triple Number Windward/Leeward High582.31.0304
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.1977.3748.6628.5559.7522.3493.3448.4435.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP564.61.0628 Predom. Dn High440.61.3617 5B AP M/H490.91.2222 TriNum AP Low691.30.8679 Predom. Rc Low743.40.8071 5B AP High471.41.2729 TriNum AP Med539.01.1132 Predom. Rc L/M570.81.0511 5B SF Bay Low879.20.6825 TriNum AP High485.31.2364 Predom. Rc Med504.61.1890 5B SF Bay L/M729.20.8228 TriNum W/L Low929.80.6453 Predom. Rc M/H465.71.2883 5B SF Bay Med630.20.9521 TriNum W/L Med663.60.9042 Predom. Rc High442.81.3549 5B SF Bay M/H576.01.0417 TriNum W/L Hig582.31.0304 5B W/L Low1040.50.5767 5B SF Bay High553.41.0843 Predom. Upwind613.00.9788 5B W/L L/M764.80.7845 ChiMac Up Low738.90.8120 Predom. Reaching539.31.1125 5B W/L Med652.40.9196 ChiMac Up Med668.30.8978 Predom. Downwind571.51.0498 5B W/L M/H589.91.0171 ChiMac Up High587.51.0213 Predom. Up Low839.30.7149 5B W/L High564.61.0627 ChiMac Off Low717.20.8366 Predom. Up L/M642.90.9333 W/L 60-40 Low1046.90.5731 ChiMac Off Med634.60.9454 Predom. Up Med570.41.0518 W/L 60-40 L/M774.90.7743 ChiMac Off High537.11.1171 Predom. Up M/H535.71.1201 W/L 60-40 Med666.70.9000 ChiMac AP Low724.90.8277 Predom. Up High523.01.1471 W/L 60-40 M/H609.90.9838 ChiMac AP Med649.30.9241 Predom. Dn Low832.20.7210 W/L 60-40 High589.31.0181 ChiMac AP High561.01.0695 Predom. Dn L/M617.30.9719 5B AP Low763.90.7855 BayMac Cove Island832.20.7210 Predom. Dn Med529.01.1342 5B AP L/M606.60.9892 BayMac Shore825.70.7266 Predom. Dn M/H473.31.2676 5B AP Med531.91.1281 Harvest Moon476.61.2589      SA/DSPL Up22.43SA/DSPL Dn39.76
ORC Ref  03190004SJU Issued on 09/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
AINHOAITA-17925
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-412 MK IIIMeasurement01/12/2002HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.520Maximum beam3.900Draft2.120Displacement8,100Wetted area30.63IMS L10.373LSM010.079Accomod. length12.520Sink (kg/mm) 22.20
VCGD-0.102VCGM-0.066 RM Rated (kg·m) 188.2Limit of positive stability(°) 122.4 Stability Index 125.6 BLR index 0.0000Default crew weight170 Declared crew weight 200
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.457PBW0.100PIPA0.0037
EDL2.940ST10.042ST20.180
ST30.180ST40.112ST50.310
RIG
BackstayAdjustable (NMP)ForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYes (NMP)CheckstaysNoSpreaders3Rotating mastNo
P14.350IG16.400ISP16.450MDT10.130MDL10.220MDT20.130MDL20.140TL1.560MW0.210GO0.250
E4.860J4.880BAS1.835FSDNo FoilSFJSPL4.500WPLTPS5.950BD0.189MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.100Flotation Date01/12/2002
SFFP0.432FFM1.294FF1.304LCFcl6.696SG1.0200
SAFP10.968FAM1.039FA1.046LCFsh6.969HBI1.154
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190004SJU Issued on 09/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
AINHOAITA-17925
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.160.911.662.983.9939.9620/03/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.050.701.513.144.906.7715.75NoNo 51.1205/06/2026
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA16.2216.2216.228.748.20116.6820/03/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA17.1014.8515.989.208.85104%121.5420/03/2023
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length12.5 mTable area0.55 m²Headroom1.83 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity162 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity100 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03190004SJU Issued on 09/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org