Club Certificate2026
DRAKEITA-15369
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 Angles47.6°44.7°42.6°41.2°40.2°39.2°38.6°38.1°38.3°
Beat VMG2.713.914.815.485.896.106.236.346.35
52°4.316.067.278.098.538.738.848.939.00
60°4.726.457.618.358.758.979.089.199.28
75°5.036.707.838.538.949.209.399.589.74
90°4.896.577.738.518.969.289.549.9410.16
110°4.396.327.758.709.249.639.9710.3810.74
120°4.256.197.618.599.179.6010.0010.7611.28
135°3.715.446.958.058.799.289.7010.5811.59
150°3.064.555.837.027.998.669.119.8210.57
Run VMG2.653.945.056.086.927.527.998.749.35
Gybe Angles139.0°141.7°145.6°146.0°149.9°151.9°155.7°162.4°162.6°
APH ToD:478.0CDL: 13.483APH ToT: 1.2553CertNo:26/1
BOAT
ClassHanse 531DesignerJudel/VrolijkBuilderHanse YachtsAge date03/2006Series date03/2006Offset fileHANSE531.OFFData fileI15369
HULL
Length Overall16.169Maximum Beam4.860Draft2.834Displacement22,351DLR6.4801IMS DivisionCruiser/RacerDynamic Allowance0.400%Age Allowance0.650%RS Assessment-0.280%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.660m
CREW
Maximum weight850(declared)Minimum weight720 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail75.9076.87Headsail Luffed61.9161.91Headsail Flying118.57118.57SymmetricAsymmetric237.01237.01 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail23.62Storm Jib19.35Heavy Weather Jib52.24
SAIL LIMITS
Headsails7Spinnakers5
STABILITY
Righting Moment 732.6 Stability Index 135.0
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  03190004B9K Issued on 12/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
DRAKEITA-15369
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 VMG1329.3921.7748.0657.2611.7589.9578.1567.6566.6
52°834.4594.0495.0445.2422.2412.4407.4403.1400.0
60°762.8558.3473.1431.1411.2401.2396.5391.8387.9
75°715.4537.0459.7422.0402.9391.2383.4375.7369.5
90°735.9547.9465.7423.3401.6388.0377.6362.3354.3
110°820.3569.5464.3413.6389.7373.7361.2346.7335.2
120°846.3581.9472.8418.9392.7374.9359.9334.5319.1
135°970.0661.4518.3447.1409.4387.8371.0340.3310.5
150°1175.6791.0617.3512.9450.6415.5395.0366.5340.4
Run VMG1357.4913.3712.8592.2520.3478.5450.8411.8384.9
Selected Courses
Windward / Leeward1343.4917.5730.4624.7566.0534.2514.5489.7475.8
All purpose1003.3698.6566.1495.2457.8437.1423.4405.8393.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward596.41.0060
All purpose478.01.2553
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium474.11.2656
Triple Number Coastal/Long Distance High420.21.4279
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium591.31.0147
Triple Number Windward/Leeward High510.11.1762
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance523.41.1464
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium474.11.2656
Triple Number Coastal/Long Distance High420.21.4279
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium591.31.0147
Triple Number Windward/Leeward High510.11.1762
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1344.8917.1685.8560.9489.9454.0427.9388.6376.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8985
Downwind "popa"1.0295
70% up, 30% down "Ilhabela"0.9342
30% up, 70% down "Ilhabela-inverso"0.9863
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium474.11.2656
Triple Number Coastal/Long Distance High420.21.4279
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium591.31.0147
Triple Number Windward/Leeward High510.11.1762
Predominantly Upwind514.61.1660
Predominantly Downwind492.01.2196
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP499.81.2005 Predom. Rc High384.71.5595 5B SF Bay L/M660.30.9086 TriNum AP Low632.40.9488 Predom. Dn Low784.50.7648 5B SF Bay Med556.61.0779 TriNum AP Med474.21.2654 Predom. Dn L/M562.91.0659 5B SF Bay M/H501.31.1970 TriNum AP High420.21.4279 Predom. Dn Med471.51.2724 5B SF Bay High477.61.2563 TriNum W/L Low865.30.6934 Predom. Dn M/H420.21.4278 5B AP Low708.20.8473 TriNum W/L Med591.31.0147 Predom. Dn High392.61.5281 5B AP L/M544.61.1017 TriNum W/L Hig510.11.1762 ChiMac Up Low666.50.9002 5B AP Med466.71.2857 Predom. Upwind538.41.1145 ChiMac Up Med594.41.0095 5B AP M/H425.61.4097 Predom. Reaching477.81.2556 ChiMac Up High511.81.1723 5B AP High406.81.4751 Predom. Downwind517.51.1594 ChiMac Off Low665.30.9018 5B W/L Low977.20.6140 Predom. Up Low769.00.7802 ChiMac Off Med581.11.0325 5B W/L L/M696.40.8615 Predom. Up L/M571.01.0508 ChiMac Off High483.51.2410 5B W/L Med579.91.0347 Predom. Up Med495.41.2111 ChiMac AP Low662.20.9061 5B W/L M/H517.91.1584 Predom. Up M/H459.01.3071 ChiMac AP Med585.21.0253 5B W/L High491.61.2206 Predom. Up High444.41.3502 ChiMac AP High496.21.2092 W/L 60-40 Low977.80.6136 Predom. Rc Low684.70.8763 BayMac Cove Island769.00.7803 W/L 60-40 L/M701.40.8554 Predom. Rc L/M509.81.1769 BayMac Shore761.80.7876 W/L 60-40 Med588.71.0192 Predom. Rc Med441.41.3593 Harvest Moon419.61.4299 W/L 60-40 M/H530.61.1308 Predom. Rc M/H404.51.4833 5B SF Bay Low814.60.7366 W/L 60-40 High507.11.1832      SA/DSPL Up17.19SA/DSPL Dn39.03
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance523.41.1464
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium474.11.2656
Triple Number Coastal/Long Distance High420.21.4279
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium591.31.0147
Triple Number Windward/Leeward High510.11.1762
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1344.8917.1685.8560.9489.9454.0427.9388.6376.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance523.41.1464
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium474.11.2656
Triple Number Coastal/Long Distance High420.21.4279
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium591.31.0147
Triple Number Windward/Leeward High510.11.1762
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1344.8917.1685.8560.9489.9454.0427.9388.6376.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance523.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1344.8917.1685.8560.9489.9454.0427.9388.6376.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium474.11.2656
Triple Number Coastal/Long Distance High420.21.4279
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium591.31.0147
Triple Number Windward/Leeward High510.11.1762
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating523.41.1464
FinRating, kevyt tuuli962.21.0393
FinRating, kova tuuli409.51.2211
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium474.11.2656
Triple Number Coastal/Long Distance High420.21.4279
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium591.31.0147
Triple Number Windward/Leeward High510.11.1762
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1464
Triple Number Coastal/Long Distance Low0.9488
Triple Number Coastal/Long Distance Medium1.2656
Triple Number Coastal/Long Distance High1.4279
Triple Number Windward/Leeward Low0.7282
Triple Number Windward/Leeward Medium1.0147
Triple Number Windward/Leeward High1.1762
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1344.8917.1685.8560.9489.9454.0427.9388.6376.8
For information
General Purpose Handicap (GPH)540.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance523.41.1464
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium474.11.2656
Triple Number Coastal/Long Distance High420.21.4279
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium591.31.0147
Triple Number Windward/Leeward High510.11.1762
Saronikos S All_Purpose552.91.0852
Saronikos S Upwind614.40.9765
Saronikos S Downwind482.11.2447
Saronikos N All_Purpose552.91.0852
Saronikos N Upwind642.80.9334
Saronikos N Downwind521.91.1496
Saronikos SW All_Purpose558.51.0744
Saronikos SW Upwind636.00.9434
Saronikos SW Downwind484.31.2390
Saronikos NE All_Purpose603.40.9944
Saronikos NE Upwind602.00.9968
Saronikos NE Downwind592.91.0120
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1344.8917.1685.8560.9489.9454.0427.9388.6376.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium474.11.2656
Triple Number Coastal/Long Distance High420.21.4279
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium591.31.0147
Triple Number Windward/Leeward High510.11.1762
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose499.81.2005
5-Band All-Purpose Low772.20.7770
5-Band All-Purpose L/M565.11.0617
5-Band All-Purpose Med482.61.2432
5-Band All-Purpose M/H439.11.3666
5-Band All-Purpose High418.11.4351
Single Number Predominant Upwind513.51.1685
Single Number Predominant Reaching457.21.3124
Single Number Predominant Downwind492.51.2183
5-Band 50-50 Windward/Leeward Low977.20.6140
5-Band 50-50 Windward/Leeward L/M696.40.8615
5-Band 50-50 Windward/Leeward Med579.91.0347
5-Band 50-50 Windward/Leeward M/H517.91.1584
5-Band 50-50 Windward/Leeward High491.61.2206
5-Band 60-40 Windward/Leeward Low977.80.6136
5-Band 60-40 Windward/Leeward L/M701.40.8554
5-Band 60-40 Windward/Leeward Med588.71.0192
5-Band 60-40 Windward/Leeward M/H530.61.1308
5-Band 60-40 Windward/Leeward High507.11.1832
Triple Number 50-50 Windward/Leeward Low865.30.6934
Triple Number 50-50 Windward/Leeward Med591.41.0145
Triple Number 50-50 Windward/Leeward High510.11.1762
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward605.10.9915
Triple Number 60-40 Windward/Leeward Low867.30.6918
Triple Number 60-40 Windward/Leeward Med599.71.0005
Triple Number 60-40 Windward/Leeward High523.51.1461
Triple Number All-Purpose Low689.10.8707
Triple Number All-Purpose Med490.61.2231
Triple Number All-Purpose High433.11.3854
Triple Number Predominant Upwind Low695.80.8623
Triple Number Predominant Upwind Med505.01.1881
Triple Number Predominant Upwind High457.81.3107
Triple Number Predominant Reaching Low618.20.9706
Triple Number Predominant Reaching Med455.41.3176
Triple Number Predominant Reaching High391.21.5336
Triple Number Predominant Downwind Low694.50.8639
Triple Number Predominant Downwind Med482.21.2443
Triple Number Predominant Downwind High406.01.4780
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance523.41.1464
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium474.11.2656
Triple Number Coastal/Long Distance High420.21.4279
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium591.31.0147
Triple Number Windward/Leeward High510.11.1762
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1344.8917.1685.8560.9489.9454.0427.9388.6376.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance523.41.1464
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium474.11.2656
Triple Number Coastal/Long Distance High420.21.4279
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium591.31.0147
Triple Number Windward/Leeward High510.11.1762
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1344.8917.1685.8560.9489.9454.0427.9388.6376.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low632.4
Triple Number Coastal/Long Distance Medium474.1
Triple Number Coastal/Long Distance High420.2
Triple Number Windward/Leeward Low823.9
Triple Number Windward/Leeward Medium591.3
Triple Number Windward/Leeward High510.1
Predominantly Upwind514.6
Predominantly Downwind492.0
Predominantly Reaching467.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance523.41.1464
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium474.11.2656
Triple Number Coastal/Long Distance High420.21.4279
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium591.31.0147
Triple Number Windward/Leeward High510.11.1762
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1344.8917.1685.8560.9489.9454.0427.9388.6376.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9488
Triple Number Coastal/Long Distance Medium1.2656
Triple Number Coastal/Long Distance High1.4279
Triple Number Windward/Leeward Low0.7282
Triple Number Windward/Leeward Medium1.0147
Triple Number Windward/Leeward High1.1762
Coastal/Long Distance1.1464
Predominantly Upwind1.1660
Predominantly Downwind1.2196
For information
General Purpose Handicap (GPH)540.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2553
Distanseseilas Trippeltall svak vind0.9488
Distanseseilas Trippeltall mellomvind1.2656
Distanseseilas Trippeltall sterk vind1.4279
Pølsebane Trippeltall svak vind0.7282
Pølsebane Trippeltall mellomvind1.0147
Pølsebane Trippeltall sterk vind1.1762
Motvind Singeltall1.1660
Medvind Singeltall1.2196
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium474.11.2656
Triple Number Coastal/Long Distance High420.21.4279
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium591.31.0147
Triple Number Windward/Leeward High510.11.1762
Coastal/Long Distance523.41.1464
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind514.61.1660
Predominantly Downwind492.01.2196
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore479.91.2502
Cape Doctor Coastal397.41.5098
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium474.11.2656
Triple Number Coastal/Long Distance High420.21.4279
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium591.31.0147
Triple Number Windward/Leeward High510.11.1762
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9488
Triple Number Coastal/Long Distance Medium1.2656
Triple Number Coastal/Long Distance High1.4279
Triple Number Windward/Leeward Low0.7282
Triple Number Windward/Leeward Medium1.0147
Triple Number Windward/Leeward High1.1762
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9488
Triple Number Coastal/Long Distance Medium1.2656
Triple Number Coastal/Long Distance High1.4279
Triple Number Windward/Leeward Low0.7282
Triple Number Windward/Leeward Medium1.0147
Triple Number Windward/Leeward High1.1762
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance523.41.1464
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium474.11.2656
Triple Number Coastal/Long Distance High420.21.4279
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium591.31.0147
Triple Number Windward/Leeward High510.11.1762
Predominantly Upwind514.61.1660
Predominantly Downwind492.01.2196
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1344.8917.1685.8560.9489.9454.0427.9388.6376.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance523.41.1464
Triple Number Coastal/Long Distance Low632.40.9488
Triple Number Coastal/Long Distance Medium474.11.2656
Triple Number Coastal/Long Distance High420.21.4279
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium591.31.0147
Triple Number Windward/Leeward High510.11.1762
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1344.8917.1685.8560.9489.9454.0427.9388.6376.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP499.81.2005 Predom. Dn High392.61.5281 5B AP M/H425.61.4097 TriNum AP Low632.40.9488 Predom. Rc Low684.70.8763 5B AP High406.81.4751 TriNum AP Med474.21.2654 Predom. Rc L/M509.81.1769 5B SF Bay Low814.60.7366 TriNum AP High420.21.4279 Predom. Rc Med441.41.3593 5B SF Bay L/M660.30.9086 TriNum W/L Low865.30.6934 Predom. Rc M/H404.51.4833 5B SF Bay Med556.61.0779 TriNum W/L Med591.31.0147 Predom. Rc High384.71.5595 5B SF Bay M/H501.31.1970 TriNum W/L Hig510.11.1762 5B W/L Low977.20.6140 5B SF Bay High477.61.2563 Predom. Upwind538.41.1145 5B W/L L/M696.40.8615 ChiMac Up Low666.50.9002 Predom. Reaching477.81.2556 5B W/L Med579.91.0347 ChiMac Up Med594.41.0095 Predom. Downwind517.51.1594 5B W/L M/H517.91.1584 ChiMac Up High511.81.1723 Predom. Up Low769.00.7802 5B W/L High491.61.2206 ChiMac Off Low665.30.9018 Predom. Up L/M571.01.0508 W/L 60-40 Low977.80.6136 ChiMac Off Med581.11.0325 Predom. Up Med495.41.2111 W/L 60-40 L/M701.40.8554 ChiMac Off High483.51.2410 Predom. Up M/H459.01.3071 W/L 60-40 Med588.71.0192 ChiMac AP Low662.20.9061 Predom. Up High444.41.3502 W/L 60-40 M/H530.61.1308 ChiMac AP Med585.21.0253 Predom. Dn Low784.50.7648 W/L 60-40 High507.11.1832 ChiMac AP High496.21.2092 Predom. Dn L/M562.91.0659 5B AP Low708.20.8473 BayMac Cove Island769.00.7803 Predom. Dn Med471.51.2724 5B AP L/M544.61.1017 BayMac Shore761.80.7876 Predom. Dn M/H420.21.4278 5B AP Med466.71.2857 Harvest Moon419.61.4299      SA/DSPL Up17.19SA/DSPL Dn39.03
ORC Ref  03190004B9K Issued on 12/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
DRAKEITA-15369
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)
ClassHanse 531Measurement01/03/2006HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall16.169Maximum beam4.860Draft2.834Displacement22,351Wetted area60.99IMS L15.047LSM015.108Accomod. length15.795Sink (kg/mm) 46.01
VCGD0.100VCGM-0.021 RM Rated (kg·m) 732.6Limit of positive stability(°) 122.4 Stability Index 135.0 BLR index 0.0000Default crew weight1,240 Declared crew weight 850
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.660PBW0.182PIPA0.0076
PSD0.035PHD0.080PHL0.160
PSA15.0°ESL1.600
ST10.025ST20.140ST30.150
ST40.070ST50.285
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P20.200IG19.500ISP21.650MDT10.170MDL10.315MDT20.170MDL20.315TLMW0.315GO0.365
E6.680J5.760BAS1.700FSD0.050SFJ0.380SPLWPLTPS6.140BD0.320MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS121.5506.140
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.100Flotation Date01/03/2016
SFFP0.220FFM1.862FF1.860LCFcl8.983SG1.0288
SAFP15.464FAM1.459FA1.458LCFsh9.295HBI1.664
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190004B9K Issued on 12/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
DRAKEITA-15369
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.071.272.293.965.3675.9010/02/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentB0.051.352.665.458.3611.4221.30NoYes1118.5708/05/2021A0.271.081.813.164.616.1119.45NoNo 61.9106/10/2020
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentB24.8722.0023.4412.1712.00101%237.0110/02/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsYesMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsYes
CRUISER/RACER REQUIREMENTS*
Accommodation length15.8 mTable area0.77 m²Headroom1.90 mMinimum number of berths7Personal gear stowage0.28 m³Fresh water capacity343 lMinimum number of seats in cockpit7Food stowage0.42 m³Fuel capacity166 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03190004B9K Issued on 12/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org