Double HandedClub Certificate2026
GEAITA-17758
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 Angles46.0°42.5°40.5°40.4°40.5°40.8°41.0°41.9°43.7°
Beat VMG2.112.943.473.763.873.923.933.903.79
52°3.304.435.125.505.675.735.775.795.75
60°3.534.635.325.705.885.945.996.046.03
75°3.684.785.485.886.096.216.286.406.47
90°3.584.715.465.926.196.376.506.746.90
110°3.414.695.566.076.366.576.726.977.14
120°3.274.555.476.046.386.666.947.247.44
135°2.904.145.095.826.246.566.887.447.86
150°2.423.584.545.345.936.296.597.227.73
Run VMG2.103.103.944.665.295.786.146.707.27
Gybe Angles144.2°148.3°152.3°155.0°162.1°168.2°176.3°177.2°177.7°
APH ToD:683.6CDL: 6.021APH ToT: 0.8777CertNo:26/1
BOAT
ClassAlpa 9DesignerIllingworthBuilderAlpaAge date01/1968Series date01/1968Offset fileALPA9CL.OFFData fileI17758
HULL
Length Overall9.090Maximum Beam2.694Draft1.696Displacement3,800DLR13.2627IMS DivisionCruiser/RacerDynamic Allowance0.710%Age Allowance0.650%RS Assessment0.000%
PROPELLER
InstallationShaft non exposedTypeFolding 2 bladesDiameter0.427m
CREW
Maximum weight170(default)Minimum weight120 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail17.6417.92Headsail Luffed28.9428.94Headsail FlyingSymmetric57.2957.29Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail5.35Storm Jib6.02Heavy Weather Jib16.26
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 47.2 Stability Index 136.7
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  03190004B2C Issued on 10/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
GEAITA-17758
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 VMG1709.81223.71036.5957.0929.2919.3916.9921.9949.3
52°1091.6813.5703.4654.3635.2628.4624.4621.2626.2
60°1020.1777.4676.7631.6612.8606.2601.2595.6596.6
75°977.2753.7657.1611.9590.8580.1573.5562.9556.2
90°1006.3764.7659.7608.0581.6565.6553.7534.3521.7
110°1056.3767.1647.2592.7566.2547.7535.5516.3504.1
120°1099.6791.1658.3595.7564.3540.9518.7496.9484.1
135°1242.6870.5706.6618.5576.6549.2523.5484.2458.2
150°1485.91006.3793.5673.6607.0572.1546.3498.9465.6
Run VMG1715.81161.9914.1772.5680.1623.2586.1537.2495.5
Selected Courses
Windward / Leeward1712.81192.8975.3864.8804.7771.3751.5729.6722.4
All purpose1298.7929.9775.4699.2661.5640.8626.9608.3601.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward837.40.7165
All purpose683.60.8777
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low852.60.7037
Triple Number Coastal/Long Distance Medium678.30.8845
Triple Number Coastal/Long Distance High623.40.9625
Triple Number Windward/Leeward Low1084.00.5535
Triple Number Windward/Leeward Medium830.60.7224
Triple Number Windward/Leeward High748.20.8019
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance740.90.8098
Triple Number Coastal/Long Distance Low852.60.7037
Triple Number Coastal/Long Distance Medium678.30.8845
Triple Number Coastal/Long Distance High623.40.9625
Triple Number Windward/Leeward Low1084.00.5535
Triple Number Windward/Leeward Medium830.60.7224
Triple Number Windward/Leeward High748.20.8019
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1713.11189.7919.7783.1706.6665.0631.0575.8565.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6083
Downwind "popa"0.7962
70% up, 30% down "Ilhabela"0.6546
30% up, 70% down "Ilhabela-inverso"0.7287
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low852.60.7037
Triple Number Coastal/Long Distance Medium678.30.8845
Triple Number Coastal/Long Distance High623.40.9625
Triple Number Windward/Leeward Low1084.00.5535
Triple Number Windward/Leeward Medium830.60.7224
Triple Number Windward/Leeward High748.20.8019
Predominantly Upwind747.40.8028
Predominantly Downwind678.90.8838
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP711.10.8437 Predom. Rc High568.91.0547 5B SF Bay L/M903.30.6642 TriNum AP Low852.70.7037 Predom. Dn Low1027.80.5838 5B SF Bay Med796.00.7538 TriNum AP Med678.40.8844 Predom. Dn L/M763.10.7863 5B SF Bay M/H742.50.8081 TriNum AP High623.40.9625 Predom. Dn Med656.20.9143 5B SF Bay High722.40.8306 TriNum W/L Low1135.90.5282 Predom. Dn M/H593.71.0105 5B AP Low943.00.6363 TriNum W/L Med830.60.7224 Predom. Dn High560.61.0703 5B AP L/M754.50.7953 TriNum W/L Hig748.20.8019 ChiMac Up Low914.60.6560 5B AP Med670.90.8944 Predom. Upwind776.40.7728 ChiMac Up Med837.40.7165 5B AP M/H629.00.9539 Predom. Reaching676.60.8867 ChiMac Up High749.00.8011 5B AP High610.30.9832 Predom. Downwind710.40.8446 ChiMac Off Low885.90.6773 5B W/L Low1268.40.4730 Predom. Up Low1026.80.5844 ChiMac Off Med785.70.7636 5B W/L L/M943.20.6361 Predom. Up L/M802.80.7474 ChiMac Off High668.60.8974 5B W/L Med818.80.7327 Predom. Up Med727.40.8249 ChiMac AP Low896.30.6695 5B W/L M/H755.60.7941 Predom. Up M/H695.20.8630 ChiMac AP Med808.70.7420 5B W/L High732.10.8195 Predom. Up High684.90.8761 ChiMac AP High706.80.8489 W/L 60-40 Low1274.40.4708 Predom. Rc Low918.80.6530 BayMac Cove Island1027.80.5838 W/L 60-40 L/M958.60.6259 Predom. Rc L/M711.30.8435 BayMac Shore1019.70.5884 W/L 60-40 Med843.10.7117 Predom. Rc Med633.70.9468 Harvest Moon596.61.0058 W/L 60-40 M/H788.30.7611 Predom. Rc M/H591.51.0144 5B SF Bay Low1074.90.5582 W/L 60-40 High770.90.7784      SA/DSPL Up19.05SA/DSPL Dn30.64
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance740.90.8098
Triple Number Coastal/Long Distance Low852.60.7037
Triple Number Coastal/Long Distance Medium678.30.8845
Triple Number Coastal/Long Distance High623.40.9625
Triple Number Windward/Leeward Low1084.00.5535
Triple Number Windward/Leeward Medium830.60.7224
Triple Number Windward/Leeward High748.20.8019
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1713.11189.7919.7783.1706.6665.0631.0575.8565.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance740.90.8098
Triple Number Coastal/Long Distance Low852.60.7037
Triple Number Coastal/Long Distance Medium678.30.8845
Triple Number Coastal/Long Distance High623.40.9625
Triple Number Windward/Leeward Low1084.00.5535
Triple Number Windward/Leeward Medium830.60.7224
Triple Number Windward/Leeward High748.20.8019
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1713.11189.7919.7783.1706.6665.0631.0575.8565.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance740.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1713.11189.7919.7783.1706.6665.0631.0575.8565.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low852.60.7037
Triple Number Coastal/Long Distance Medium678.30.8845
Triple Number Coastal/Long Distance High623.40.9625
Triple Number Windward/Leeward Low1084.00.5535
Triple Number Windward/Leeward Medium830.60.7224
Triple Number Windward/Leeward High748.20.8019
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating740.90.8098
FinRating, kevyt tuuli1250.70.7996
FinRating, kova tuuli613.50.8151
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low852.60.7037
Triple Number Coastal/Long Distance Medium678.30.8845
Triple Number Coastal/Long Distance High623.40.9625
Triple Number Windward/Leeward Low1084.00.5535
Triple Number Windward/Leeward Medium830.60.7224
Triple Number Windward/Leeward High748.20.8019
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8098
Triple Number Coastal/Long Distance Low0.7037
Triple Number Coastal/Long Distance Medium0.8845
Triple Number Coastal/Long Distance High0.9625
Triple Number Windward/Leeward Low0.5535
Triple Number Windward/Leeward Medium0.7224
Triple Number Windward/Leeward High0.8019
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1713.11189.7919.7783.1706.6665.0631.0575.8565.6
For information
General Purpose Handicap (GPH)761.2
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance740.90.8098
Triple Number Coastal/Long Distance Low852.60.7037
Triple Number Coastal/Long Distance Medium678.30.8845
Triple Number Coastal/Long Distance High623.40.9625
Triple Number Windward/Leeward Low1084.00.5535
Triple Number Windward/Leeward Medium830.60.7224
Triple Number Windward/Leeward High748.20.8019
Saronikos S All_Purpose774.30.7749
Saronikos S Upwind876.80.6843
Saronikos S Downwind645.70.9292
Saronikos N All_Purpose774.30.7749
Saronikos N Upwind913.90.6565
Saronikos N Downwind704.40.8518
Saronikos SW All_Purpose775.90.7733
Saronikos SW Upwind888.60.6753
Saronikos SW Downwind660.80.9080
Saronikos NE All_Purpose841.50.7130
Saronikos NE Upwind854.50.7022
Saronikos NE Downwind794.80.7549
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1713.11189.7919.7783.1706.6665.0631.0575.8565.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low852.60.7037
Triple Number Coastal/Long Distance Medium678.30.8845
Triple Number Coastal/Long Distance High623.40.9625
Triple Number Windward/Leeward Low1084.00.5535
Triple Number Windward/Leeward Medium830.60.7224
Triple Number Windward/Leeward High748.20.8019
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose711.10.8437
5-Band All-Purpose Low1022.80.5866
5-Band All-Purpose L/M780.90.7684
5-Band All-Purpose Med690.50.8689
5-Band All-Purpose M/H643.40.9325
5-Band All-Purpose High621.80.9650
Single Number Predominant Upwind745.60.8047
Single Number Predominant Reaching651.40.9210
Single Number Predominant Downwind680.10.8822
5-Band 50-50 Windward/Leeward Low1268.40.4730
5-Band 50-50 Windward/Leeward L/M943.20.6361
5-Band 50-50 Windward/Leeward Med818.80.7327
5-Band 50-50 Windward/Leeward M/H755.60.7941
5-Band 50-50 Windward/Leeward High732.10.8195
5-Band 60-40 Windward/Leeward Low1274.40.4708
5-Band 60-40 Windward/Leeward L/M958.60.6259
5-Band 60-40 Windward/Leeward Med843.10.7117
5-Band 60-40 Windward/Leeward M/H788.30.7611
5-Band 60-40 Windward/Leeward High770.90.7784
Triple Number 50-50 Windward/Leeward Low1135.90.5282
Triple Number 50-50 Windward/Leeward Med830.70.7223
Triple Number 50-50 Windward/Leeward High748.20.8019
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward861.30.6967
Triple Number 60-40 Windward/Leeward Low1144.70.5241
Triple Number 60-40 Windward/Leeward Med853.50.7030
Triple Number 60-40 Windward/Leeward High782.50.7668
Triple Number All-Purpose Low924.00.6493
Triple Number All-Purpose Med698.90.8585
Triple Number All-Purpose High637.00.9418
Triple Number Predominant Upwind Low941.90.6370
Triple Number Predominant Upwind Med736.30.8149
Triple Number Predominant Upwind High701.40.8555
Triple Number Predominant Reaching Low839.20.7150
Triple Number Predominant Reaching Med652.20.9199
Triple Number Predominant Reaching High574.01.0453
Triple Number Predominant Downwind Low920.20.6520
Triple Number Predominant Downwind Med665.40.9017
Triple Number Predominant Downwind High569.31.0540
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance740.90.8098
Triple Number Coastal/Long Distance Low852.60.7037
Triple Number Coastal/Long Distance Medium678.30.8845
Triple Number Coastal/Long Distance High623.40.9625
Triple Number Windward/Leeward Low1084.00.5535
Triple Number Windward/Leeward Medium830.60.7224
Triple Number Windward/Leeward High748.20.8019
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1713.11189.7919.7783.1706.6665.0631.0575.8565.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance740.90.8098
Triple Number Coastal/Long Distance Low852.60.7037
Triple Number Coastal/Long Distance Medium678.30.8845
Triple Number Coastal/Long Distance High623.40.9625
Triple Number Windward/Leeward Low1084.00.5535
Triple Number Windward/Leeward Medium830.60.7224
Triple Number Windward/Leeward High748.20.8019
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1713.11189.7919.7783.1706.6665.0631.0575.8565.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low852.6
Triple Number Coastal/Long Distance Medium678.3
Triple Number Coastal/Long Distance High623.4
Triple Number Windward/Leeward Low1084.0
Triple Number Windward/Leeward Medium830.6
Triple Number Windward/Leeward High748.2
Predominantly Upwind747.4
Predominantly Downwind678.9
Predominantly Reaching657.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance740.90.8098
Triple Number Coastal/Long Distance Low852.60.7037
Triple Number Coastal/Long Distance Medium678.30.8845
Triple Number Coastal/Long Distance High623.40.9625
Triple Number Windward/Leeward Low1084.00.5535
Triple Number Windward/Leeward Medium830.60.7224
Triple Number Windward/Leeward High748.20.8019
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1713.11189.7919.7783.1706.6665.0631.0575.8565.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7037
Triple Number Coastal/Long Distance Medium0.8845
Triple Number Coastal/Long Distance High0.9625
Triple Number Windward/Leeward Low0.5535
Triple Number Windward/Leeward Medium0.7224
Triple Number Windward/Leeward High0.8019
Coastal/Long Distance0.8098
Predominantly Upwind0.8028
Predominantly Downwind0.8838
For information
General Purpose Handicap (GPH)761.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8777
Distanseseilas Trippeltall svak vind0.7037
Distanseseilas Trippeltall mellomvind0.8845
Distanseseilas Trippeltall sterk vind0.9625
Pølsebane Trippeltall svak vind0.5535
Pølsebane Trippeltall mellomvind0.7224
Pølsebane Trippeltall sterk vind0.8019
Motvind Singeltall0.8028
Medvind Singeltall0.8838
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low852.60.7037
Triple Number Coastal/Long Distance Medium678.30.8845
Triple Number Coastal/Long Distance High623.40.9625
Triple Number Windward/Leeward Low1084.00.5535
Triple Number Windward/Leeward Medium830.60.7224
Triple Number Windward/Leeward High748.20.8019
Coastal/Long Distance740.90.8098
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind747.40.8028
Predominantly Downwind678.90.8838
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore724.50.8281
Cape Doctor Coastal603.30.9946
Triple Number Coastal/Long Distance Low852.60.7037
Triple Number Coastal/Long Distance Medium678.30.8845
Triple Number Coastal/Long Distance High623.40.9625
Triple Number Windward/Leeward Low1084.00.5535
Triple Number Windward/Leeward Medium830.60.7224
Triple Number Windward/Leeward High748.20.8019
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7037
Triple Number Coastal/Long Distance Medium0.8845
Triple Number Coastal/Long Distance High0.9625
Triple Number Windward/Leeward Low0.5535
Triple Number Windward/Leeward Medium0.7224
Triple Number Windward/Leeward High0.8019
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7037
Triple Number Coastal/Long Distance Medium0.8845
Triple Number Coastal/Long Distance High0.9625
Triple Number Windward/Leeward Low0.5535
Triple Number Windward/Leeward Medium0.7224
Triple Number Windward/Leeward High0.8019
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance740.90.8098
Triple Number Coastal/Long Distance Low852.60.7037
Triple Number Coastal/Long Distance Medium678.30.8845
Triple Number Coastal/Long Distance High623.40.9625
Triple Number Windward/Leeward Low1084.00.5535
Triple Number Windward/Leeward Medium830.60.7224
Triple Number Windward/Leeward High748.20.8019
Predominantly Upwind747.40.8028
Predominantly Downwind678.90.8838
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1713.11189.7919.7783.1706.6665.0631.0575.8565.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance740.90.8098
Triple Number Coastal/Long Distance Low852.60.7037
Triple Number Coastal/Long Distance Medium678.30.8845
Triple Number Coastal/Long Distance High623.40.9625
Triple Number Windward/Leeward Low1084.00.5535
Triple Number Windward/Leeward Medium830.60.7224
Triple Number Windward/Leeward High748.20.8019
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1713.11189.7919.7783.1706.6665.0631.0575.8565.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP711.10.8437 Predom. Dn High560.61.0703 5B AP M/H629.00.9539 TriNum AP Low852.70.7037 Predom. Rc Low918.80.6530 5B AP High610.30.9832 TriNum AP Med678.40.8844 Predom. Rc L/M711.30.8435 5B SF Bay Low1074.90.5582 TriNum AP High623.40.9625 Predom. Rc Med633.70.9468 5B SF Bay L/M903.30.6642 TriNum W/L Low1135.90.5282 Predom. Rc M/H591.51.0144 5B SF Bay Med796.00.7538 TriNum W/L Med830.60.7224 Predom. Rc High568.91.0547 5B SF Bay M/H742.50.8081 TriNum W/L Hig748.20.8019 5B W/L Low1268.40.4730 5B SF Bay High722.40.8306 Predom. Upwind776.40.7728 5B W/L L/M943.20.6361 ChiMac Up Low914.60.6560 Predom. Reaching676.60.8867 5B W/L Med818.80.7327 ChiMac Up Med837.40.7165 Predom. Downwind710.40.8446 5B W/L M/H755.60.7941 ChiMac Up High749.00.8011 Predom. Up Low1026.80.5844 5B W/L High732.10.8195 ChiMac Off Low885.90.6773 Predom. Up L/M802.80.7474 W/L 60-40 Low1274.40.4708 ChiMac Off Med785.70.7636 Predom. Up Med727.40.8249 W/L 60-40 L/M958.60.6259 ChiMac Off High668.60.8974 Predom. Up M/H695.20.8630 W/L 60-40 Med843.10.7117 ChiMac AP Low896.30.6695 Predom. Up High684.90.8761 W/L 60-40 M/H788.30.7611 ChiMac AP Med808.70.7420 Predom. Dn Low1027.80.5838 W/L 60-40 High770.90.7784 ChiMac AP High706.80.8489 Predom. Dn L/M763.10.7863 5B AP Low943.00.6363 BayMac Cove Island1027.80.5838 Predom. Dn Med656.20.9143 5B AP L/M754.50.7953 BayMac Shore1019.70.5884 Predom. Dn M/H593.71.0105 5B AP Med670.90.8944 Harvest Moon596.61.0058      SA/DSPL Up19.05SA/DSPL Dn30.64
ORC Ref  03190004B2C Issued on 10/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
GEAITA-17758
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)
ClassAlpa 9Measurement01/01/1968HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.090Maximum beam2.694Draft1.696Displacement3,800Wetted area17.92IMS L6.878LSM06.592Accomod. length8.755Sink (kg/mm) 10.91
VCGD-0.261VCGM-0.156 RM Rated (kg·m) 47.2Limit of positive stability(°) 132.8 Stability Index 136.7 BLR index 0.0000Default crew weight170 Declared crew weight 360
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.427PBW0.100PIPA0.0007
PSD0.025PHD0.050PHL0.050
PSA10.0°ESL0.080
RIG
BackstayFixedForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P9.480IG10.900ISP10.970MDT10.100MDL10.150MDT20.100MDL20.150TLMW0.150GO0.170
E3.220J3.050BAS1.500FSDNo FoilSFJ0.480SPL3.000WPLTPSBD0.100MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.261Flotation Date30/09/2020
SFFP0.547FFM1.284FF1.284LCFcl5.054SG1.0248
SAFP8.827FAM0.692FA0.692LCFsh5.224HBI0.954
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190004B2C Issued on 10/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
GEAITA-17758
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.120.621.101.962.7117.6424/08/2021stimata
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA5.1011.15NoNo 28.9424/08/2020stimata
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA11.0011.0011.006.256.2557.2924/08/2021
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length8.8 mTable area0.33 m²Headroom1.59 mMinimum number of berths3Personal gear stowage0.12 m³Fresh water capacity42 lMinimum number of seats in cockpit3Food stowage0.18 m³Fuel capacity26 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03190004B2C Issued on 10/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org