Club Certificate2026
NAHODKAITA-9517
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 Angles46.6°43.7°41.8°40.3°38.3°36.8°36.2°35.8°36.2°
Beat VMG2.333.314.014.544.925.165.305.405.39
52°3.685.075.986.556.877.067.197.327.34
60°3.985.346.236.727.007.197.337.507.54
75°4.195.526.386.847.117.317.487.777.95
90°4.075.416.316.887.247.507.728.018.26
110°3.755.266.356.957.317.607.918.548.98
120°3.625.106.186.847.227.537.848.549.11
135°3.154.575.666.496.977.307.598.268.92
150°2.613.864.925.796.466.897.197.688.25
Run VMG2.263.354.265.015.606.056.427.097.54
Gybe Angles140.3°144.1°147.6°148.5°150.7°156.3°161.1°174.8°174.8°
APH ToD:585.4CDL: 8.899APH ToT: 1.0250CertNo:26/1
BOAT
ClassSwan 371DesignerHollandBuilderNautorAge date05/1981Series date01/1979Offset fileSWN371.offData fileI9517
HULL
Length Overall11.229 mMaximum Beam3.474 mDraft2.050 mDisplacement7,142 kgDLR8.9697IMS DivisionCruiser/RacerDynamic Allowance0.470%Age Allowance0.650%RS Assessment-0.178%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.432m
CREW
Maximum weight650 kg(declared)Minimum weight520 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.7627.08Headsail Luffed49.4249.42Headsail FlyingSymmetricAsymmetric77.0178.51 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail8.02Storm Jib10.30Heavy Weather Jib27.80
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 185.0 kg·m Stability Index 145.3
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  03190004KRD Issued on 10/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
NAHODKAITA-9517
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 VMG1545.11088.6898.2793.7731.8697.3679.7666.8668.1
52°978.1710.5601.7549.2524.3509.9500.6491.9490.8
60°905.1673.5577.7535.6514.4501.0491.4480.3477.4
75°858.2651.9564.0526.6506.3492.3481.1463.6452.7
90°885.2665.5570.1523.3497.3480.3466.6449.4436.1
110°960.6684.1566.6517.9492.7473.5455.1421.4401.0
120°994.9705.7582.2526.2498.4478.2459.1421.5395.3
135°1144.0787.7636.2555.0516.2493.0474.2435.8403.6
150°1379.9931.6731.3622.3557.1522.3500.8468.9436.4
Run VMG1593.31075.7844.5718.6642.8595.3560.5507.9477.7
Selected Courses
Windward / Leeward1569.21082.1871.3756.1687.3646.3620.1587.4572.9
All purpose1178.4831.8683.5607.2564.6538.6520.7496.5481.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward719.30.8341
All purpose585.41.0250
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium582.21.0306
Triple Number Coastal/Long Distance High516.11.1626
Triple Number Windward/Leeward Low976.70.6143
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High614.40.9766
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance637.40.9413
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium582.21.0306
Triple Number Coastal/Long Distance High516.11.1626
Triple Number Windward/Leeward Low976.70.6143
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High614.40.9766
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.61081.5820.1683.1601.2558.5527.2479.7463.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7559
Downwind "popa"0.8493
70% up, 30% down "Ilhabela"0.7817
30% up, 70% down "Ilhabela-inverso"0.8189
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium582.21.0306
Triple Number Coastal/Long Distance High516.11.1626
Triple Number Windward/Leeward Low976.70.6143
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High614.40.9766
Predominantly Upwind625.80.9588
Predominantly Downwind604.50.9926
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP609.60.9843 Predom. Rc High476.61.2589 5B SF Bay L/M793.80.7559 TriNum AP Low757.70.7919 Predom. Dn Low931.80.6439 5B SF Bay Med675.00.8889 TriNum AP Med582.31.0305 Predom. Dn L/M682.90.8786 5B SF Bay M/H606.30.9896 TriNum AP High516.11.1626 Predom. Dn Med582.31.0304 5B SF Bay High576.11.0414 TriNum W/L Low1024.50.5857 Predom. Dn M/H522.31.1488 5B AP Low844.20.7108 TriNum W/L Med715.30.8388 Predom. Dn High487.61.2305 5B AP L/M660.90.9078 TriNum W/L Hig614.40.9766 ChiMac Up Low798.80.7512 5B AP Med573.51.0461 Predom. Upwind651.80.9206 ChiMac Up Med716.50.8374 5B AP M/H523.31.1465 Predom. Reaching585.71.0244 ChiMac Up High621.10.9660 5B AP High498.11.2045 Predom. Downwind632.60.9484 ChiMac Off Low798.70.7512 5B W/L Low1151.20.5212 Predom. Up Low913.30.6570 ChiMac Off Med704.30.8519 5B W/L L/M834.60.7189 Predom. Up L/M691.80.8673 ChiMac Off High593.31.0114 5B W/L Med701.70.8551 Predom. Up Med604.70.9922 ChiMac AP Low794.60.7551 5B W/L M/H624.70.9605 Predom. Up M/H557.71.0758 ChiMac AP Med707.50.8481 5B W/L High590.51.0160 Predom. Up High538.41.1145 ChiMac AP High605.30.9912 W/L 60-40 Low1152.00.5208 Predom. Rc Low818.80.7328 BayMac Cove Island915.10.6557 W/L 60-40 L/M840.70.7137 Predom. Rc L/M622.40.9641 BayMac Shore906.90.6616 W/L 60-40 Med710.50.8445 Predom. Rc Med545.71.0996 Harvest Moon522.21.1490 W/L 60-40 M/H636.70.9424 Predom. Rc M/H501.31.1968 5B SF Bay Low966.00.6211 W/L 60-40 High606.30.9896      SA/DSPL Up20.41SA/DSPL Dn27.80
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance637.40.9413
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium582.21.0306
Triple Number Coastal/Long Distance High516.11.1626
Triple Number Windward/Leeward Low976.70.6143
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High614.40.9766
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.61081.5820.1683.1601.2558.5527.2479.7463.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance637.40.9413
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium582.21.0306
Triple Number Coastal/Long Distance High516.11.1626
Triple Number Windward/Leeward Low976.70.6143
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High614.40.9766
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.61081.5820.1683.1601.2558.5527.2479.7463.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance637.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.61081.5820.1683.1601.2558.5527.2479.7463.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium582.21.0306
Triple Number Coastal/Long Distance High516.11.1626
Triple Number Windward/Leeward Low976.70.6143
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High614.40.9766
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating637.40.9413
FinRating, kevyt tuuli1134.30.8816
FinRating, kova tuuli502.70.9947
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium582.21.0306
Triple Number Coastal/Long Distance High516.11.1626
Triple Number Windward/Leeward Low976.70.6143
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High614.40.9766
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9413
Triple Number Coastal/Long Distance Low0.7919
Triple Number Coastal/Long Distance Medium1.0306
Triple Number Coastal/Long Distance High1.1626
Triple Number Windward/Leeward Low0.6143
Triple Number Windward/Leeward Medium0.8388
Triple Number Windward/Leeward High0.9766
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.61081.5820.1683.1601.2558.5527.2479.7463.6
For information
General Purpose Handicap (GPH)658.2
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance637.40.9413
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium582.21.0306
Triple Number Coastal/Long Distance High516.11.1626
Triple Number Windward/Leeward Low976.70.6143
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High614.40.9766
Saronikos S All Purpose670.90.8943
Saronikos S Upwind739.60.8113
Saronikos S Downwind591.61.0141
Saronikos N All Purpose695.60.8626
Saronikos N Upwind768.70.7805
Saronikos N Downwind637.00.9419
Saronikos SW All Purpose678.50.8843
Saronikos SW Upwind764.80.7845
Saronikos SW Downwind595.01.0085
Saronikos NE All Purpose724.90.8277
Saronikos NE Upwind723.50.8293
Saronikos NE Downwind714.70.8395
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.61081.5820.1683.1601.2558.5527.2479.7463.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium582.21.0306
Triple Number Coastal/Long Distance High516.11.1626
Triple Number Windward/Leeward Low976.70.6143
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High614.40.9766
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose609.60.9843
5-Band All Purpose Low917.60.6539
5-Band All Purpose L/M685.20.8756
5-Band All Purpose Med592.31.0131
5-Band All Purpose M/H539.01.1132
5-Band All Purpose High512.21.1713
Single Number Predominant Upwind624.70.9605
Single Number Predominant Reaching562.91.0659
Single Number Predominant Downwind604.80.9921
5-Band 50-50 Windward/Leeward Low1151.20.5212
5-Band 50-50 Windward/Leeward L/M834.60.7189
5-Band 50-50 Windward/Leeward Med701.70.8551
5-Band 50-50 Windward/Leeward M/H624.70.9605
5-Band 50-50 Windward/Leeward High590.51.0160
5-Band 60-40 Windward/Leeward Low1152.00.5208
5-Band 60-40 Windward/Leeward L/M840.70.7137
5-Band 60-40 Windward/Leeward Med710.50.8445
5-Band 60-40 Windward/Leeward M/H636.70.9424
5-Band 60-40 Windward/Leeward High606.30.9896
Triple Number 50-50 Windward/Leeward Low1024.50.5857
Triple Number 50-50 Windward/Leeward Med715.40.8386
Triple Number 50-50 Windward/Leeward High614.40.9766
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward728.10.8241
Triple Number 60-40 Windward/Leeward Low1027.20.5841
Triple Number 60-40 Windward/Leeward Med723.90.8288
Triple Number 60-40 Windward/Leeward High627.40.9564
Triple Number All-Purpose Low823.80.7284
Triple Number All-Purpose Med601.50.9975
Triple Number All-Purpose High531.31.1293
Triple Number Predominant Upwind Low831.60.7215
Triple Number Predominant Upwind Med616.40.9734
Triple Number Predominant Upwind High554.31.0824
Triple Number Predominant Reaching Low743.60.8069
Triple Number Predominant Reaching Med561.41.0687
Triple Number Predominant Reaching High486.01.2346
Triple Number Predominant Downwind Low829.90.7230
Triple Number Predominant Downwind Med594.31.0095
Triple Number Predominant Downwind High506.41.1848
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance637.40.9413
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium582.21.0306
Triple Number Coastal/Long Distance High516.11.1626
Triple Number Windward/Leeward Low976.70.6143
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High614.40.9766
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.61081.5820.1683.1601.2558.5527.2479.7463.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance637.40.9413
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium582.21.0306
Triple Number Coastal/Long Distance High516.11.1626
Triple Number Windward/Leeward Low976.70.6143
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High614.40.9766
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.61081.5820.1683.1601.2558.5527.2479.7463.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low757.7
Triple Number Coastal/Long Distance Medium582.2
Triple Number Coastal/Long Distance High516.1
Triple Number Windward/Leeward Low976.7
Triple Number Windward/Leeward Medium715.3
Triple Number Windward/Leeward High614.4
Predominantly Upwind625.8
Predominantly Downwind604.5
Predominantly Reaching575.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance637.40.9413
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium582.21.0306
Triple Number Coastal/Long Distance High516.11.1626
Triple Number Windward/Leeward Low976.70.6143
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High614.40.9766
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.61081.5820.1683.1601.2558.5527.2479.7463.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7919
Triple Number Coastal/Long Distance Medium1.0306
Triple Number Coastal/Long Distance High1.1626
Triple Number Windward/Leeward Low0.6143
Triple Number Windward/Leeward Medium0.8388
Triple Number Windward/Leeward High0.9766
Coastal/Long Distance0.9413
Predominantly Upwind0.9588
Predominantly Downwind0.9926
For information
General Purpose Handicap (GPH)658.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0250
Distanseseilas Trippeltall svak vind0.7919
Distanseseilas Trippeltall mellomvind1.0306
Distanseseilas Trippeltall sterk vind1.1626
Pølsebane Trippeltall svak vind0.6143
Pølsebane Trippeltall mellomvind0.8388
Pølsebane Trippeltall sterk vind0.9766
Motvind Singeltall0.9588
Medvind Singeltall0.9926
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium582.21.0306
Triple Number Coastal/Long Distance High516.11.1626
Triple Number Windward/Leeward Low976.70.6143
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High614.40.9766
Coastal/Long Distance637.40.9413
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind625.80.9588
Predominantly Downwind604.50.9926
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore577.21.0394
Cape Doctor Coastal486.11.2342
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium582.21.0306
Triple Number Coastal/Long Distance High516.11.1626
Triple Number Windward/Leeward Low976.70.6143
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High614.40.9766
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7919
Triple Number Coastal/Long Distance Medium1.0306
Triple Number Coastal/Long Distance High1.1626
Triple Number Windward/Leeward Low0.6143
Triple Number Windward/Leeward Medium0.8388
Triple Number Windward/Leeward High0.9766
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7919
Triple Number Coastal/Long Distance Medium1.0306
Triple Number Coastal/Long Distance High1.1626
Triple Number Windward/Leeward Low0.6143
Triple Number Windward/Leeward Medium0.8388
Triple Number Windward/Leeward High0.9766
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance637.40.9413
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium582.21.0306
Triple Number Coastal/Long Distance High516.11.1626
Triple Number Windward/Leeward Low976.70.6143
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High614.40.9766
Predominantly Upwind625.80.9588
Predominantly Downwind604.50.9926
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.61081.5820.1683.1601.2558.5527.2479.7463.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance637.40.9413
Triple Number Coastal/Long Distance Low757.70.7919
Triple Number Coastal/Long Distance Medium582.21.0306
Triple Number Coastal/Long Distance High516.11.1626
Triple Number Windward/Leeward Low976.70.6143
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High614.40.9766
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1571.61081.5820.1683.1601.2558.5527.2479.7463.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP609.60.9843 Predom. Dn High487.61.2305 5B AP M/H523.31.1465 TriNum AP Low757.70.7919 Predom. Rc Low818.80.7328 5B AP High498.11.2045 TriNum AP Med582.31.0305 Predom. Rc L/M622.40.9641 5B SF Bay Low966.00.6211 TriNum AP High516.11.1626 Predom. Rc Med545.71.0996 5B SF Bay L/M793.80.7559 TriNum W/L Low1024.50.5857 Predom. Rc M/H501.31.1968 5B SF Bay Med675.00.8889 TriNum W/L Med715.30.8388 Predom. Rc High476.61.2589 5B SF Bay M/H606.30.9896 TriNum W/L Hig614.40.9766 5B W/L Low1151.20.5212 5B SF Bay High576.11.0414 Predom. Upwind651.80.9206 5B W/L L/M834.60.7189 ChiMac Up Low798.80.7512 Predom. Reaching585.71.0244 5B W/L Med701.70.8551 ChiMac Up Med716.50.8374 Predom. Downwind632.60.9484 5B W/L M/H624.70.9605 ChiMac Up High621.10.9660 Predom. Up Low913.30.6570 5B W/L High590.51.0160 ChiMac Off Low798.70.7512 Predom. Up L/M691.80.8673 W/L 60-40 Low1152.00.5208 ChiMac Off Med704.30.8519 Predom. Up Med604.70.9922 W/L 60-40 L/M840.70.7137 ChiMac Off High593.31.0114 Predom. Up M/H557.71.0758 W/L 60-40 Med710.50.8445 ChiMac AP Low794.60.7551 Predom. Up High538.41.1145 W/L 60-40 M/H636.70.9424 ChiMac AP Med707.50.8481 Predom. Dn Low931.80.6439 W/L 60-40 High606.30.9896 ChiMac AP High605.30.9912 Predom. Dn L/M682.90.8786 5B AP Low844.20.7108 BayMac Cove Island915.10.6557 Predom. Dn Med582.31.0304 5B AP L/M660.90.9078 BayMac Shore906.90.6616 Predom. Dn M/H522.31.1488 5B AP Med573.51.0461 Harvest Moon522.21.1490      SA/DSPL Up20.41SA/DSPL Dn27.80
ORC Ref  03190004KRD Issued on 10/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
NAHODKAITA-9517
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)
ClassSwan 371Measurement01/01/1980HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.229Maximum beam3.474Draft2.050Displacement7,142Wetted area26.73IMS L9.471LSM09.268Accomod. length11.229Sink (kg/mm) 18.80
VCGD-0.489VCGM-0.455 RM Rated (kg·m) 185.0Limit of positive stability(°) 140.2 Stability Index 145.3 BLR index 0.0000Default crew weight618 Declared crew weight 650
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.432PBW0.160PIPA0.0041
PSD0.028PHD0.060PHL0.110
PSA15.0°ESL0.970
ST10.025ST20.090ST30.090
ST40.060ST50.177
RIG
BackstayAdjustableForestayFixedInner forestayAdjustableMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.550IG14.350ISP14.360MDT10.120MDL10.160MDT2MDL2TLNo TaperMW0.160GO0.160
E3.650J4.570BAS1.600FSDNo FoilSFJ0.140SPLWPLTPS4.710BD0.160MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered185.0Flotation Date17/09/2020
SFFP0.710FFM1.279FF1.279LCFcl6.192SG1.0246
SAFP10.492FAM1.048FA1.048LCFsh6.435HBI1.067
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190004KRD Issued on 10/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
NAHODKAITA-9517
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.080.681.272.293.1026.7628/05/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.000.000.000.000.007.0013.87NoNo 49.4217/09/2020
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA13.6512.5013.087.126.86104%77.0117/09/2020
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length11.2 mTable area0.55 m²Headroom1.77 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity130 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity74 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03190004KRD Issued on 10/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org