Club Certificate2026
SIRAHITA-12553
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 Angles47.0°44.2°41.9°40.5°39.5°39.0°38.7°38.9°40.0°
Beat VMG2.643.734.494.905.105.215.275.285.18
52°4.205.766.707.137.327.417.467.517.51
60°4.586.106.957.347.537.637.687.757.77
75°4.896.347.137.517.757.908.008.138.23
90°4.766.257.117.557.848.078.278.558.75
110°4.235.957.097.678.068.408.709.129.49
120°4.095.796.987.608.018.418.839.5810.06
135°3.585.176.427.257.748.148.569.5910.83
150°2.954.335.516.517.227.668.008.739.69
Run VMG2.553.754.775.636.276.737.137.758.42
Gybe Angles138.8°142.2°146.2°149.3°152.1°156.8°161.9°164.6°155.5°
APH ToD:538.3CDL: 9.808APH ToT: 1.1147CertNo:26/2
BOAT
ClassFirst 41S5DesignerBerretBuilderBeneteauAge date01/1990Series date07/1988Offset fileFIRST41S5.offData fileI12553
HULL
Length Overall12.300 mMaximum Beam3.898 mDraft1.967 mDisplacement7,519 kgDLR7.4112IMS DivisionCruiser/RacerDynamic Allowance0.250%Age Allowance0.650%RS Assessment-0.178%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.405m
CREW
Maximum weight550 kg(declared)Minimum weight420 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail43.1943.77Headsail Luffed35.0435.04Headsail Flying64.5064.50SymmetricAsymmetric110.41110.41 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail13.40Storm Jib11.22Heavy Weather Jib30.30
SAIL LIMITS
Headsails6
✱ One set on the forestay
Spinnakers5
STABILITY
Righting Moment 156.7 kg·m Stability Index 119.6
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  03190004POW Issued on 13/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SIRAHITA-12553
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 VMG1362.2965.1801.7735.0705.7691.5683.2682.1694.4
52°857.7624.9537.3504.8491.9485.6482.5479.6479.6
60°785.6589.9518.1490.5478.0472.0468.6464.5463.2
75°736.3567.5505.2479.1464.6455.5450.1442.6437.5
90°755.7576.2506.6476.6459.2446.2435.4420.9411.4
110°850.3605.5507.5469.2446.9428.7414.0394.7379.5
120°880.0621.7516.0473.5449.2428.0407.9375.8357.8
135°1006.8696.2561.0496.3465.2442.5420.3375.4332.3
150°1221.1830.9653.6553.4498.6470.1450.2412.3371.4
Run VMG1410.0959.4754.8639.0574.0534.6504.8464.4427.6
Selected Courses
Windward / Leeward1386.1962.3778.2687.0639.9613.1594.0573.3561.0
All purpose1035.4735.2609.7551.8522.3504.1490.6472.2459.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward666.00.9009
All purpose538.31.1147
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low672.40.8923
Triple Number Coastal/Long Distance Medium534.91.1218
Triple Number Coastal/Long Distance High487.11.2319
Triple Number Windward/Leeward Low870.20.6895
Triple Number Windward/Leeward Medium660.40.9085
Triple Number Windward/Leeward High591.01.0152
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance585.71.0244
Triple Number Coastal/Long Distance Low672.40.8923
Triple Number Coastal/Long Distance Medium534.91.1218
Triple Number Coastal/Long Distance High487.11.2319
Triple Number Windward/Leeward Low870.20.6895
Triple Number Windward/Leeward Medium660.40.9085
Triple Number Windward/Leeward High591.01.0152
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1388.5962.0732.3620.5557.6523.5495.3450.1436.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7978
Downwind "popa"0.9478
70% up, 30% down "Ilhabela"0.8376
30% up, 70% down "Ilhabela-inverso"0.8972
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low672.40.8923
Triple Number Coastal/Long Distance Medium534.91.1218
Triple Number Coastal/Long Distance High487.11.2319
Triple Number Windward/Leeward Low870.20.6895
Triple Number Windward/Leeward Medium660.40.9085
Triple Number Windward/Leeward High591.01.0152
Predominantly Upwind580.11.0343
Predominantly Downwind546.01.0989
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP561.21.0692 Predom. Rc High443.81.3518 5B SF Bay L/M716.10.8379 TriNum AP Low672.40.8923 Predom. Dn Low823.50.7286 5B SF Bay Med627.40.9563 TriNum AP Med534.91.1217 Predom. Dn L/M611.00.9820 5B SF Bay M/H580.21.0341 TriNum AP High487.11.2319 Predom. Dn Med529.01.1341 5B SF Bay High558.71.0740 TriNum W/L Low912.70.6574 Predom. Dn M/H479.31.2518 5B AP Low745.00.8053 TriNum W/L Med660.40.9085 Predom. Dn High447.41.3411 5B AP L/M594.91.0086 TriNum W/L Hig591.01.0152 ChiMac Up Low715.70.8384 5B AP Med528.81.1347 Predom. Upwind603.50.9941 ChiMac Up Med653.00.9188 5B AP M/H492.41.2185 Predom. Reaching532.51.1268 ChiMac Up High579.91.0346 5B AP High473.21.2680 Predom. Downwind571.11.0507 ChiMac Off Low711.00.8439 5B W/L Low1022.20.5870 Predom. Up Low806.00.7444 ChiMac Off Med631.50.9500 5B W/L L/M752.70.7971 Predom. Up L/M625.20.9597 ChiMac Off High537.41.1165 5B W/L Med650.90.9218 Predom. Up Med565.21.0615 ChiMac AP Low709.40.8458 5B W/L M/H597.61.0040 Predom. Up M/H536.41.1186 ChiMac AP Med639.50.9382 5B W/L High574.71.0440 Predom. Up High524.01.1449 ChiMac AP High557.11.0771 W/L 60-40 Low1022.50.5868 Predom. Rc Low719.20.8343 BayMac Cove Island817.50.7340 W/L 60-40 L/M759.80.7897 Predom. Rc L/M558.21.0748 BayMac Shore809.90.7408 W/L 60-40 Med663.60.9042 Predom. Rc Med500.71.1983 Harvest Moon474.91.2635 W/L 60-40 M/H615.40.9750 Predom. Rc M/H466.31.2868 5B SF Bay Low858.20.6991 W/L 60-40 High596.71.0056      SA/DSPL Up20.25SA/DSPL Dn39.75
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance585.71.0244
Triple Number Coastal/Long Distance Low672.40.8923
Triple Number Coastal/Long Distance Medium534.91.1218
Triple Number Coastal/Long Distance High487.11.2319
Triple Number Windward/Leeward Low870.20.6895
Triple Number Windward/Leeward Medium660.40.9085
Triple Number Windward/Leeward High591.01.0152
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1388.5962.0732.3620.5557.6523.5495.3450.1436.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance585.71.0244
Triple Number Coastal/Long Distance Low672.40.8923
Triple Number Coastal/Long Distance Medium534.91.1218
Triple Number Coastal/Long Distance High487.11.2319
Triple Number Windward/Leeward Low870.20.6895
Triple Number Windward/Leeward Medium660.40.9085
Triple Number Windward/Leeward High591.01.0152
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1388.5962.0732.3620.5557.6523.5495.3450.1436.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance585.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1388.5962.0732.3620.5557.6523.5495.3450.1436.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low672.40.8923
Triple Number Coastal/Long Distance Medium534.91.1218
Triple Number Coastal/Long Distance High487.11.2319
Triple Number Windward/Leeward Low870.20.6895
Triple Number Windward/Leeward Medium660.40.9085
Triple Number Windward/Leeward High591.01.0152
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating585.71.0244
FinRating, kevyt tuuli1005.00.9950
FinRating, kova tuuli476.01.0504
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low672.40.8923
Triple Number Coastal/Long Distance Medium534.91.1218
Triple Number Coastal/Long Distance High487.11.2319
Triple Number Windward/Leeward Low870.20.6895
Triple Number Windward/Leeward Medium660.40.9085
Triple Number Windward/Leeward High591.01.0152
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0244
Triple Number Coastal/Long Distance Low0.8923
Triple Number Coastal/Long Distance Medium1.1218
Triple Number Coastal/Long Distance High1.2319
Triple Number Windward/Leeward Low0.6895
Triple Number Windward/Leeward Medium0.9085
Triple Number Windward/Leeward High1.0152
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1388.5962.0732.3620.5557.6523.5495.3450.1436.9
For information
General Purpose Handicap (GPH)599.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance585.71.0244
Triple Number Coastal/Long Distance Low672.40.8923
Triple Number Coastal/Long Distance Medium534.91.1218
Triple Number Coastal/Long Distance High487.11.2319
Triple Number Windward/Leeward Low870.20.6895
Triple Number Windward/Leeward Medium660.40.9085
Triple Number Windward/Leeward High591.01.0152
Saronikos S All Purpose610.70.9825
Saronikos S Upwind675.80.8879
Saronikos S Downwind529.41.1333
Saronikos N All Purpose637.60.9410
Saronikos N Upwind703.00.8535
Saronikos N Downwind568.31.0557
Saronikos SW All Purpose608.60.9858
Saronikos SW Upwind687.50.8728
Saronikos SW Downwind529.61.1328
Saronikos NE All Purpose657.60.9124
Saronikos NE Upwind656.70.9137
Saronikos NE Downwind635.80.9437
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1388.5962.0732.3620.5557.6523.5495.3450.1436.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low672.40.8923
Triple Number Coastal/Long Distance Medium534.91.1218
Triple Number Coastal/Long Distance High487.11.2319
Triple Number Windward/Leeward Low870.20.6895
Triple Number Windward/Leeward Medium660.40.9085
Triple Number Windward/Leeward High591.01.0152
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose561.21.0692
5-Band All Purpose Low809.90.7409
5-Band All Purpose L/M616.10.9738
5-Band All Purpose Med546.11.0988
5-Band All Purpose M/H507.11.1832
5-Band All Purpose High485.41.2361
Single Number Predominant Upwind578.71.0368
Single Number Predominant Reaching513.01.1696
Single Number Predominant Downwind546.91.0970
5-Band 50-50 Windward/Leeward Low1022.20.5870
5-Band 50-50 Windward/Leeward L/M752.70.7971
5-Band 50-50 Windward/Leeward Med650.90.9218
5-Band 50-50 Windward/Leeward M/H597.61.0040
5-Band 50-50 Windward/Leeward High574.71.0440
5-Band 60-40 Windward/Leeward Low1022.50.5868
5-Band 60-40 Windward/Leeward L/M759.80.7897
5-Band 60-40 Windward/Leeward Med663.60.9042
5-Band 60-40 Windward/Leeward M/H615.40.9750
5-Band 60-40 Windward/Leeward High596.71.0056
Triple Number 50-50 Windward/Leeward Low912.70.6574
Triple Number 50-50 Windward/Leeward Med660.50.9084
Triple Number 50-50 Windward/Leeward High591.01.0152
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward678.30.8845
Triple Number 60-40 Windward/Leeward Low915.10.6557
Triple Number 60-40 Windward/Leeward Med672.40.8924
Triple Number 60-40 Windward/Leeward High609.80.9840
Triple Number All-Purpose Low730.10.8218
Triple Number All-Purpose Med552.61.0858
Triple Number All-Purpose High501.21.1972
Triple Number Predominant Upwind Low737.70.8133
Triple Number Predominant Upwind Med572.51.0480
Triple Number Predominant Upwind High537.91.1155
Triple Number Predominant Reaching Low656.90.9134
Triple Number Predominant Reaching Med514.41.1663
Triple Number Predominant Reaching High451.31.3294
Triple Number Predominant Downwind Low735.60.8156
Triple Number Predominant Downwind Med537.91.1155
Triple Number Predominant Downwind High461.81.2993
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance585.71.0244
Triple Number Coastal/Long Distance Low672.40.8923
Triple Number Coastal/Long Distance Medium534.91.1218
Triple Number Coastal/Long Distance High487.11.2319
Triple Number Windward/Leeward Low870.20.6895
Triple Number Windward/Leeward Medium660.40.9085
Triple Number Windward/Leeward High591.01.0152
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1388.5962.0732.3620.5557.6523.5495.3450.1436.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance585.71.0244
Triple Number Coastal/Long Distance Low672.40.8923
Triple Number Coastal/Long Distance Medium534.91.1218
Triple Number Coastal/Long Distance High487.11.2319
Triple Number Windward/Leeward Low870.20.6895
Triple Number Windward/Leeward Medium660.40.9085
Triple Number Windward/Leeward High591.01.0152
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1388.5962.0732.3620.5557.6523.5495.3450.1436.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low672.4
Triple Number Coastal/Long Distance Medium534.9
Triple Number Coastal/Long Distance High487.1
Triple Number Windward/Leeward Low870.2
Triple Number Windward/Leeward Medium660.4
Triple Number Windward/Leeward High591.0
Predominantly Upwind580.1
Predominantly Downwind546.0
Predominantly Reaching521.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance585.71.0244
Triple Number Coastal/Long Distance Low672.40.8923
Triple Number Coastal/Long Distance Medium534.91.1218
Triple Number Coastal/Long Distance High487.11.2319
Triple Number Windward/Leeward Low870.20.6895
Triple Number Windward/Leeward Medium660.40.9085
Triple Number Windward/Leeward High591.01.0152
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1388.5962.0732.3620.5557.6523.5495.3450.1436.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8923
Triple Number Coastal/Long Distance Medium1.1218
Triple Number Coastal/Long Distance High1.2319
Triple Number Windward/Leeward Low0.6895
Triple Number Windward/Leeward Medium0.9085
Triple Number Windward/Leeward High1.0152
Coastal/Long Distance1.0244
Predominantly Upwind1.0343
Predominantly Downwind1.0989
For information
General Purpose Handicap (GPH)599.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1147
Distanseseilas Trippeltall svak vind0.8923
Distanseseilas Trippeltall mellomvind1.1218
Distanseseilas Trippeltall sterk vind1.2319
Pølsebane Trippeltall svak vind0.6895
Pølsebane Trippeltall mellomvind0.9085
Pølsebane Trippeltall sterk vind1.0152
Motvind Singeltall1.0343
Medvind Singeltall1.0989
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low672.40.8923
Triple Number Coastal/Long Distance Medium534.91.1218
Triple Number Coastal/Long Distance High487.11.2319
Triple Number Windward/Leeward Low870.20.6895
Triple Number Windward/Leeward Medium660.40.9085
Triple Number Windward/Leeward High591.01.0152
Coastal/Long Distance585.71.0244
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind580.11.0343
Predominantly Downwind546.01.0989
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore564.71.0625
Cape Doctor Coastal463.21.2953
Triple Number Coastal/Long Distance Low672.40.8923
Triple Number Coastal/Long Distance Medium534.91.1218
Triple Number Coastal/Long Distance High487.11.2319
Triple Number Windward/Leeward Low870.20.6895
Triple Number Windward/Leeward Medium660.40.9085
Triple Number Windward/Leeward High591.01.0152
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8923
Triple Number Coastal/Long Distance Medium1.1218
Triple Number Coastal/Long Distance High1.2319
Triple Number Windward/Leeward Low0.6895
Triple Number Windward/Leeward Medium0.9085
Triple Number Windward/Leeward High1.0152
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8923
Triple Number Coastal/Long Distance Medium1.1218
Triple Number Coastal/Long Distance High1.2319
Triple Number Windward/Leeward Low0.6895
Triple Number Windward/Leeward Medium0.9085
Triple Number Windward/Leeward High1.0152
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance585.71.0244
Triple Number Coastal/Long Distance Low672.40.8923
Triple Number Coastal/Long Distance Medium534.91.1218
Triple Number Coastal/Long Distance High487.11.2319
Triple Number Windward/Leeward Low870.20.6895
Triple Number Windward/Leeward Medium660.40.9085
Triple Number Windward/Leeward High591.01.0152
Predominantly Upwind580.11.0343
Predominantly Downwind546.01.0989
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1388.5962.0732.3620.5557.6523.5495.3450.1436.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance585.71.0244
Triple Number Coastal/Long Distance Low672.40.8923
Triple Number Coastal/Long Distance Medium534.91.1218
Triple Number Coastal/Long Distance High487.11.2319
Triple Number Windward/Leeward Low870.20.6895
Triple Number Windward/Leeward Medium660.40.9085
Triple Number Windward/Leeward High591.01.0152
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1388.5962.0732.3620.5557.6523.5495.3450.1436.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP561.21.0692 Predom. Dn High447.41.3411 5B AP M/H492.41.2185 TriNum AP Low672.40.8923 Predom. Rc Low719.20.8343 5B AP High473.21.2680 TriNum AP Med534.91.1217 Predom. Rc L/M558.21.0748 5B SF Bay Low858.20.6991 TriNum AP High487.11.2319 Predom. Rc Med500.71.1983 5B SF Bay L/M716.10.8379 TriNum W/L Low912.70.6574 Predom. Rc M/H466.31.2868 5B SF Bay Med627.40.9563 TriNum W/L Med660.40.9085 Predom. Rc High443.81.3518 5B SF Bay M/H580.21.0341 TriNum W/L Hig591.01.0152 5B W/L Low1022.20.5870 5B SF Bay High558.71.0740 Predom. Upwind603.50.9941 5B W/L L/M752.70.7971 ChiMac Up Low715.70.8384 Predom. Reaching532.51.1268 5B W/L Med650.90.9218 ChiMac Up Med653.00.9188 Predom. Downwind571.11.0507 5B W/L M/H597.61.0040 ChiMac Up High579.91.0346 Predom. Up Low806.00.7444 5B W/L High574.71.0440 ChiMac Off Low711.00.8439 Predom. Up L/M625.20.9597 W/L 60-40 Low1022.50.5868 ChiMac Off Med631.50.9500 Predom. Up Med565.21.0615 W/L 60-40 L/M759.80.7897 ChiMac Off High537.41.1165 Predom. Up M/H536.41.1186 W/L 60-40 Med663.60.9042 ChiMac AP Low709.40.8458 Predom. Up High524.01.1449 W/L 60-40 M/H615.40.9750 ChiMac AP Med639.50.9382 Predom. Dn Low823.50.7286 W/L 60-40 High596.71.0056 ChiMac AP High557.11.0771 Predom. Dn L/M611.00.9820 5B AP Low745.00.8053 BayMac Cove Island817.50.7340 Predom. Dn Med529.01.1341 5B AP L/M594.91.0086 BayMac Shore809.90.7408 Predom. Dn M/H479.31.2518 5B AP Med528.81.1347 Harvest Moon474.91.2635      SA/DSPL Up20.25SA/DSPL Dn39.75
ORC Ref  03190004POW Issued on 13/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SIRAHITA-12553
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)
ClassFirst 41S5Measurement03/06/1994HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.300Maximum beam3.898Draft1.967Displacement7,519Wetted area29.52IMS L10.660LSM010.047Accomod. length12.300Sink (kg/mm) 21.51
VCGD0.000VCGM0.029 RM Rated (kg·m) 156.7Limit of positive stability(°) 117.6 Stability Index 119.6 BLR index 0.0000Default crew weight693 Declared crew weight 550
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.405PBW0.150PIPA0.0046
PSD0.030PHD0.055PHL0.120
PSA18.0°ESL1.200
ST10.030ST20.100ST30.150
ST40.050ST50.300
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingYesFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P15.010IG14.980ISP15.350MDT10.100MDL10.220MDT20.100MDL20.160TL2.000MW0.220GO0.220
E5.100J4.000BAS1.680FSDNo FoilSFJSPLWPLTPS5.200BD0.190MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.000Flotation Date14/05/2024
SFFP0.520FFM1.394FF1.394LCFcl6.382SG1.0250
SAFP10.770FAM1.095FA1.095LCFsh6.663HBI1.238
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190004POW Issued on 13/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SIRAHITA-12553
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.150.971.773.034.0843.1911/05/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentB0.031.052.134.316.588.7014.85NoYes064.5011/05/2026A0.030.591.192.433.735.0114.19NoNo 35.0411/05/2026
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentB16.2514.0915.178.788.55103%110.4111/05/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverYes (manual)BoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length12.3 mTable area0.55 m²Headroom1.82 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity158 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity96 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03190004POW Issued on 13/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org