Club Certificate2026
LICANTEITA-12964
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 Angles45.7°43.0°40.6°38.8°37.3°37.1°36.9°37.1°38.3°
Beat VMG2.373.384.104.604.884.995.055.085.01
52°3.715.136.036.526.786.906.977.027.00
60°3.985.396.246.686.937.087.167.247.25
75°4.165.566.386.807.087.307.457.627.70
90°4.025.436.326.837.107.367.618.008.25
110°3.825.386.436.967.347.677.958.378.57
120°3.685.206.286.897.307.708.108.889.47
135°3.204.665.806.577.057.467.908.9810.64
150°2.663.955.076.006.667.097.478.369.63
Run VMG2.303.424.395.225.916.466.887.608.46
Gybe Angles141.9°145.5°149.6°153.3°160.3°167.1°174.1°175.4°163.1°
APH ToD:581.1CDL: 8.366APH ToT: 1.0325CertNo:26/1
BOAT
ClassMescal 31 mod.DesignerAlberigiBuilderAlberigiAge date08/1997Series date07/1997Offset filemesca31p.offData fileI12964
HULL
Length Overall9.340 mMaximum Beam3.018 mDraft1.835 mDisplacement3,132 kgDLR5.7638IMS DivisionCruiser/RacerDynamic Allowance0.230%Age Allowance0.650%RS Assessment-0.280%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.360m
CREW
Maximum weight380 kg(declared)Minimum weight250 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail22.6022.95Headsail Luffed24.3124.31Headsail FlyingSymmetric59.8759.87Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail6.87Storm Jib7.86Heavy Weather Jib21.22
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 68.3 kg·m Stability Index 113.9
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  03190004NOB Issued on 29/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
LICANTEITA-12964
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 VMG1517.61065.0877.2782.2738.4721.9713.2709.2719.2
52°969.4701.9597.4551.8531.2521.6516.8512.7514.1
60°904.6668.0577.4539.1519.6508.5502.9497.4496.6
75°865.6647.8564.7529.4508.4493.2482.9472.5467.2
90°896.6663.5569.7527.2507.3488.8473.1450.0436.5
110°941.7668.6560.1517.1490.2469.1452.6430.1420.0
120°978.6692.1572.9522.9492.8467.3444.3405.3380.0
135°1124.2773.2621.1547.5510.5482.3455.8400.7338.3
150°1353.2911.6710.2599.7540.8508.1481.7430.7374.0
Run VMG1562.61052.6820.1689.7609.4557.6523.4473.8425.4
Selected Courses
Windward / Leeward1540.11058.8848.7735.9673.9639.7618.3591.5572.3
All purpose1162.9817.2671.4599.5561.3538.5522.1498.0479.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward706.50.8493
All purpose581.11.0325
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low744.30.8061
Triple Number Coastal/Long Distance Medium577.51.0389
Triple Number Coastal/Long Distance High517.21.1601
Triple Number Windward/Leeward Low953.70.6291
Triple Number Windward/Leeward Medium700.60.8564
Triple Number Windward/Leeward High613.60.9778
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.30.9519
Triple Number Coastal/Long Distance Low744.30.8061
Triple Number Coastal/Long Distance Medium577.51.0389
Triple Number Coastal/Long Distance High517.21.1601
Triple Number Windward/Leeward Low953.70.6291
Triple Number Windward/Leeward Medium700.60.8564
Triple Number Windward/Leeward High613.60.9778
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1542.31058.2800.4669.1596.6558.3527.6477.1458.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7490
Downwind "popa"0.8886
70% up, 30% down "Ilhabela"0.7861
30% up, 70% down "Ilhabela-inverso"0.8416
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low744.30.8061
Triple Number Coastal/Long Distance Medium577.51.0389
Triple Number Coastal/Long Distance High517.21.1601
Triple Number Windward/Leeward Low953.70.6291
Triple Number Windward/Leeward Medium700.60.8564
Triple Number Windward/Leeward High613.60.9778
Predominantly Upwind626.20.9581
Predominantly Downwind591.71.0140
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP605.00.9917 Predom. Rc High470.81.2745 5B SF Bay L/M776.30.7729 TriNum AP Low744.30.8061 Predom. Dn Low915.80.6552 5B SF Bay Med666.50.9002 TriNum AP Med577.61.0388 Predom. Dn L/M669.70.8960 5B SF Bay M/H607.90.9870 TriNum AP High517.21.1601 Predom. Dn Med571.21.0504 5B SF Bay High579.91.0347 TriNum W/L Low1001.10.5993 Predom. Dn M/H509.31.1780 5B AP Low831.80.7213 TriNum W/L Med700.60.8564 Predom. Dn High468.71.2802 5B AP L/M651.30.9212 TriNum W/L Hig613.60.9778 ChiMac Up Low789.40.7601 5B AP Med569.71.0531 Predom. Upwind652.60.9194 ChiMac Up Med712.50.8421 5B AP M/H524.11.1448 Predom. Reaching582.81.0296 ChiMac Up High623.40.9625 5B AP High499.11.2023 Predom. Downwind619.30.9689 ChiMac Off Low784.20.7651 5B W/L Low1126.60.5326 Predom. Up Low899.50.6670 ChiMac Off Med690.60.8688 5B W/L L/M814.10.7370 Predom. Up L/M684.00.8771 ChiMac Off High579.11.0360 5B W/L Med688.40.8716 Predom. Up Med606.70.9890 ChiMac AP Low783.20.7661 5B W/L M/H622.10.9645 Predom. Up M/H568.91.0547 ChiMac AP Med699.10.8583 5B W/L High592.81.0121 Predom. Up High552.01.0870 ChiMac AP High599.81.0003 W/L 60-40 Low1127.50.5322 Predom. Rc Low809.70.7410 BayMac Cove Island901.50.6656 W/L 60-40 L/M821.40.7304 Predom. Rc L/M616.80.9728 BayMac Shore893.90.6712 W/L 60-40 Med701.20.8557 Predom. Rc Med545.21.1005 Harvest Moon514.91.1652 W/L 60-40 M/H640.90.9362 Predom. Rc M/H500.71.1982 5B SF Bay Low945.00.6349 W/L 60-40 High616.60.9731      SA/DSPL Up21.83SA/DSPL Dn38.38
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.30.9519
Triple Number Coastal/Long Distance Low744.30.8061
Triple Number Coastal/Long Distance Medium577.51.0389
Triple Number Coastal/Long Distance High517.21.1601
Triple Number Windward/Leeward Low953.70.6291
Triple Number Windward/Leeward Medium700.60.8564
Triple Number Windward/Leeward High613.60.9778
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1542.31058.2800.4669.1596.6558.3527.6477.1458.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.30.9519
Triple Number Coastal/Long Distance Low744.30.8061
Triple Number Coastal/Long Distance Medium577.51.0389
Triple Number Coastal/Long Distance High517.21.1601
Triple Number Windward/Leeward Low953.70.6291
Triple Number Windward/Leeward Medium700.60.8564
Triple Number Windward/Leeward High613.60.9778
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1542.31058.2800.4669.1596.6558.3527.6477.1458.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance630.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1542.31058.2800.4669.1596.6558.3527.6477.1458.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low744.30.8061
Triple Number Coastal/Long Distance Medium577.51.0389
Triple Number Coastal/Long Distance High517.21.1601
Triple Number Windward/Leeward Low953.70.6291
Triple Number Windward/Leeward Medium700.60.8564
Triple Number Windward/Leeward High613.60.9778
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating630.30.9519
FinRating, kevyt tuuli1112.30.8990
FinRating, kova tuuli501.40.9973
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low744.30.8061
Triple Number Coastal/Long Distance Medium577.51.0389
Triple Number Coastal/Long Distance High517.21.1601
Triple Number Windward/Leeward Low953.70.6291
Triple Number Windward/Leeward Medium700.60.8564
Triple Number Windward/Leeward High613.60.9778
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9519
Triple Number Coastal/Long Distance Low0.8061
Triple Number Coastal/Long Distance Medium1.0389
Triple Number Coastal/Long Distance High1.1601
Triple Number Windward/Leeward Low0.6291
Triple Number Windward/Leeward Medium0.8564
Triple Number Windward/Leeward High0.9778
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1542.31058.2800.4669.1596.6558.3527.6477.1458.3
For information
General Purpose Handicap (GPH)651.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.30.9519
Triple Number Coastal/Long Distance Low744.30.8061
Triple Number Coastal/Long Distance Medium577.51.0389
Triple Number Coastal/Long Distance High517.21.1601
Triple Number Windward/Leeward Low953.70.6291
Triple Number Windward/Leeward Medium700.60.8564
Triple Number Windward/Leeward High613.60.9778
Saronikos S All Purpose658.10.9117
Saronikos S Upwind736.90.8142
Saronikos S Downwind567.61.0571
Saronikos N All Purpose693.50.8652
Saronikos N Upwind770.80.7784
Saronikos N Downwind622.30.9642
Saronikos SW All Purpose664.50.9029
Saronikos SW Upwind758.70.7908
Saronikos SW Downwind576.41.0409
Saronikos NE All Purpose722.70.8303
Saronikos NE Upwind727.10.8252
Saronikos NE Downwind701.40.8554
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1542.31058.2800.4669.1596.6558.3527.6477.1458.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low744.30.8061
Triple Number Coastal/Long Distance Medium577.51.0389
Triple Number Coastal/Long Distance High517.21.1601
Triple Number Windward/Leeward Low953.70.6291
Triple Number Windward/Leeward Medium700.60.8564
Triple Number Windward/Leeward High613.60.9778
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose605.00.9917
5-Band All Purpose Low903.40.6642
5-Band All Purpose L/M675.10.8887
5-Band All Purpose Med588.11.0203
5-Band All Purpose M/H538.51.1142
5-Band All Purpose High510.11.1763
Single Number Predominant Upwind624.80.9603
Single Number Predominant Reaching560.71.0702
Single Number Predominant Downwind592.61.0125
5-Band 50-50 Windward/Leeward Low1126.60.5326
5-Band 50-50 Windward/Leeward L/M814.10.7370
5-Band 50-50 Windward/Leeward Med688.40.8716
5-Band 50-50 Windward/Leeward M/H622.10.9645
5-Band 50-50 Windward/Leeward High592.81.0121
5-Band 60-40 Windward/Leeward Low1127.50.5322
5-Band 60-40 Windward/Leeward L/M821.40.7304
5-Band 60-40 Windward/Leeward Med701.20.8557
5-Band 60-40 Windward/Leeward M/H640.90.9362
5-Band 60-40 Windward/Leeward High616.60.9731
Triple Number 50-50 Windward/Leeward Low1001.10.5993
Triple Number 50-50 Windward/Leeward Med700.70.8563
Triple Number 50-50 Windward/Leeward High613.60.9778
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward719.20.8342
Triple Number 60-40 Windward/Leeward Low1004.10.5975
Triple Number 60-40 Windward/Leeward Med712.60.8419
Triple Number 60-40 Windward/Leeward High633.70.9468
Triple Number All-Purpose Low810.40.7404
Triple Number All-Purpose Med596.41.0060
Triple Number All-Purpose High530.81.1305
Triple Number Predominant Upwind Low819.40.7323
Triple Number Predominant Upwind Med616.40.9734
Triple Number Predominant Upwind High569.51.0535
Triple Number Predominant Reaching Low734.60.8168
Triple Number Predominant Reaching Med560.21.0710
Triple Number Predominant Reaching High484.51.2383
Triple Number Predominant Downwind Low814.90.7363
Triple Number Predominant Downwind Med581.81.0312
Triple Number Predominant Downwind High489.21.2264
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.30.9519
Triple Number Coastal/Long Distance Low744.30.8061
Triple Number Coastal/Long Distance Medium577.51.0389
Triple Number Coastal/Long Distance High517.21.1601
Triple Number Windward/Leeward Low953.70.6291
Triple Number Windward/Leeward Medium700.60.8564
Triple Number Windward/Leeward High613.60.9778
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1542.31058.2800.4669.1596.6558.3527.6477.1458.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.30.9519
Triple Number Coastal/Long Distance Low744.30.8061
Triple Number Coastal/Long Distance Medium577.51.0389
Triple Number Coastal/Long Distance High517.21.1601
Triple Number Windward/Leeward Low953.70.6291
Triple Number Windward/Leeward Medium700.60.8564
Triple Number Windward/Leeward High613.60.9778
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1542.31058.2800.4669.1596.6558.3527.6477.1458.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low744.3
Triple Number Coastal/Long Distance Medium577.5
Triple Number Coastal/Long Distance High517.2
Triple Number Windward/Leeward Low953.7
Triple Number Windward/Leeward Medium700.6
Triple Number Windward/Leeward High613.6
Predominantly Upwind626.2
Predominantly Downwind591.7
Predominantly Reaching569.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.30.9519
Triple Number Coastal/Long Distance Low744.30.8061
Triple Number Coastal/Long Distance Medium577.51.0389
Triple Number Coastal/Long Distance High517.21.1601
Triple Number Windward/Leeward Low953.70.6291
Triple Number Windward/Leeward Medium700.60.8564
Triple Number Windward/Leeward High613.60.9778
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1542.31058.2800.4669.1596.6558.3527.6477.1458.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8061
Triple Number Coastal/Long Distance Medium1.0389
Triple Number Coastal/Long Distance High1.1601
Triple Number Windward/Leeward Low0.6291
Triple Number Windward/Leeward Medium0.8564
Triple Number Windward/Leeward High0.9778
Coastal/Long Distance0.9519
Predominantly Upwind0.9581
Predominantly Downwind1.0140
For information
General Purpose Handicap (GPH)651.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0325
Distanseseilas Trippeltall svak vind0.8061
Distanseseilas Trippeltall mellomvind1.0389
Distanseseilas Trippeltall sterk vind1.1601
Pølsebane Trippeltall svak vind0.6291
Pølsebane Trippeltall mellomvind0.8564
Pølsebane Trippeltall sterk vind0.9778
Motvind Singeltall0.9581
Medvind Singeltall1.0140
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low744.30.8061
Triple Number Coastal/Long Distance Medium577.51.0389
Triple Number Coastal/Long Distance High517.21.1601
Triple Number Windward/Leeward Low953.70.6291
Triple Number Windward/Leeward Medium700.60.8564
Triple Number Windward/Leeward High613.60.9778
Coastal/Long Distance630.30.9519
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind626.20.9581
Predominantly Downwind591.71.0140
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore578.11.0379
Cape Doctor Coastal485.31.2364
Triple Number Coastal/Long Distance Low744.30.8061
Triple Number Coastal/Long Distance Medium577.51.0389
Triple Number Coastal/Long Distance High517.21.1601
Triple Number Windward/Leeward Low953.70.6291
Triple Number Windward/Leeward Medium700.60.8564
Triple Number Windward/Leeward High613.60.9778
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8061
Triple Number Coastal/Long Distance Medium1.0389
Triple Number Coastal/Long Distance High1.1601
Triple Number Windward/Leeward Low0.6291
Triple Number Windward/Leeward Medium0.8564
Triple Number Windward/Leeward High0.9778
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8061
Triple Number Coastal/Long Distance Medium1.0389
Triple Number Coastal/Long Distance High1.1601
Triple Number Windward/Leeward Low0.6291
Triple Number Windward/Leeward Medium0.8564
Triple Number Windward/Leeward High0.9778
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.30.9519
Triple Number Coastal/Long Distance Low744.30.8061
Triple Number Coastal/Long Distance Medium577.51.0389
Triple Number Coastal/Long Distance High517.21.1601
Triple Number Windward/Leeward Low953.70.6291
Triple Number Windward/Leeward Medium700.60.8564
Triple Number Windward/Leeward High613.60.9778
Predominantly Upwind626.20.9581
Predominantly Downwind591.71.0140
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1542.31058.2800.4669.1596.6558.3527.6477.1458.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance630.30.9519
Triple Number Coastal/Long Distance Low744.30.8061
Triple Number Coastal/Long Distance Medium577.51.0389
Triple Number Coastal/Long Distance High517.21.1601
Triple Number Windward/Leeward Low953.70.6291
Triple Number Windward/Leeward Medium700.60.8564
Triple Number Windward/Leeward High613.60.9778
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1542.31058.2800.4669.1596.6558.3527.6477.1458.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP605.00.9917 Predom. Dn High468.71.2802 5B AP M/H524.11.1448 TriNum AP Low744.30.8061 Predom. Rc Low809.70.7410 5B AP High499.11.2023 TriNum AP Med577.61.0388 Predom. Rc L/M616.80.9728 5B SF Bay Low945.00.6349 TriNum AP High517.21.1601 Predom. Rc Med545.21.1005 5B SF Bay L/M776.30.7729 TriNum W/L Low1001.10.5993 Predom. Rc M/H500.71.1982 5B SF Bay Med666.50.9002 TriNum W/L Med700.60.8564 Predom. Rc High470.81.2745 5B SF Bay M/H607.90.9870 TriNum W/L Hig613.60.9778 5B W/L Low1126.60.5326 5B SF Bay High579.91.0347 Predom. Upwind652.60.9194 5B W/L L/M814.10.7370 ChiMac Up Low789.40.7601 Predom. Reaching582.81.0296 5B W/L Med688.40.8716 ChiMac Up Med712.50.8421 Predom. Downwind619.30.9689 5B W/L M/H622.10.9645 ChiMac Up High623.40.9625 Predom. Up Low899.50.6670 5B W/L High592.81.0121 ChiMac Off Low784.20.7651 Predom. Up L/M684.00.8771 W/L 60-40 Low1127.50.5322 ChiMac Off Med690.60.8688 Predom. Up Med606.70.9890 W/L 60-40 L/M821.40.7304 ChiMac Off High579.11.0360 Predom. Up M/H568.91.0547 W/L 60-40 Med701.20.8557 ChiMac AP Low783.20.7661 Predom. Up High552.01.0870 W/L 60-40 M/H640.90.9362 ChiMac AP Med699.10.8583 Predom. Dn Low915.80.6552 W/L 60-40 High616.60.9731 ChiMac AP High599.81.0003 Predom. Dn L/M669.70.8960 5B AP Low831.80.7213 BayMac Cove Island901.50.6656 Predom. Dn Med571.21.0504 5B AP L/M651.30.9212 BayMac Shore893.90.6712 Predom. Dn M/H509.31.1780 5B AP Med569.71.0531 Harvest Moon514.91.1652      SA/DSPL Up21.83SA/DSPL Dn38.38
ORC Ref  03190004NOB Issued on 29/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
LICANTEITA-12964
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)
ClassMescal 31 mod.Measurement25/03/2006HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.340Maximum beam3.018Draft1.835Displacement3,132Wetted area17.64IMS L8.553LSM08.160Accomod. length9.340Sink (kg/mm) 13.91
VCGD-0.100VCGM-0.054 RM Rated (kg·m) 68.3Limit of positive stability(°) 116.3 Stability Index 113.9 BLR index 0.0000Default crew weight515 Declared crew weight 380
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.360PBW0.092PIPA0.0033
EDL2.050ST10.050ST20.175
ST30.175ST40.100ST50.280
RIG
BackstayAdjustableForestayFixedInner forestayFixedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders2Rotating mastNo
P10.750IG12.400ISP12.410MDT10.085MDL10.135MDT20.085MDL20.135TL1.870MW0.135GO0.173
E3.650J3.540BAS1.730FSD0.035SFJ0.220SPL3.510WPLTPSBD0.110MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.100Flotation Date23/03/2023
SFFP0.045FFM1.056FF1.063LCFcl5.317SG1.0020
SAFP8.945FAM0.764FA0.768LCFsh5.527HBI0.909
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190004NOB Issued on 29/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
LICANTEITA-12964
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.100.711.302.233.0022.6023/03/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.020.441.893.014.2212.04NoNo 24.3123/03/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA11.7011.7011.706.205.9059.8723/03/2023
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.3 mTable area0.44 m²Headroom1.65 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity66 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity36 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03190004NOB Issued on 29/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org