Club Certificate2026
FORMOSAITA-22060
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 Angles47.1°44.1°41.6°40.2°39.2°38.2°37.5°37.1°37.2°
Beat VMG2.553.674.505.125.555.835.986.126.16
52°4.055.646.727.497.938.188.338.468.43
60°4.405.977.037.738.138.368.528.678.72
75°4.676.207.247.908.288.538.718.989.11
90°4.536.087.147.868.298.578.799.159.45
110°4.205.957.238.058.508.819.049.369.60
120°4.075.817.077.958.478.839.149.7110.08
135°3.555.186.507.538.208.648.999.7110.44
150°2.964.405.646.717.608.218.629.3010.06
Run VMG2.563.814.885.816.637.317.868.649.27
Gybe Angles141.3°144.6°148.5°150.7°154.3°161.0°166.4°177.2°177.2°
APH ToD:508.7CDL: 11.822APH ToT: 1.1796CertNo:26/1
BOAT
ClassSwan 51DesignerFrersBuilderNautorAge date01/1982Series date01/1981Offset fileSWN51.offData fileI22060
HULL
Length Overall15.633Maximum Beam4.450Draft2.718Displacement18,992DLR9.2185IMS DivisionCruiser/RacerDynamic Allowance0.550%Age Allowance0.650%RS Assessment-0.254%
PROPELLER
InstallationShaft exposedTypeFolding 3 bladesDiameter0.590m
CREW
Maximum weight800(declared)Minimum weight670 ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail57.2057.96Headsail Luffed84.4084.40Headsail FlyingSymmetric204.48204.48Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail17.09Storm Jib22.63Heavy Weather Jib61.08
SAIL LIMITS
Headsails7
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers5
STABILITY
Righting Moment 479.6 Stability Index 132.2
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  03190004F3N Issued on 26/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
FORMOSAITA-22060
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 VMG1409.5981.0800.1703.8648.2617.7602.4587.9584.7
52°889.4637.9535.7480.8454.1440.2432.2425.3426.8
60°818.9603.0512.4465.6443.0430.6422.7415.2412.8
75°771.2580.5497.1455.6434.6422.0413.2401.0395.3
90°794.7591.7504.0458.0434.5420.1409.6393.4380.8
110°857.4604.6497.7447.0423.3408.7398.1384.5375.1
120°884.3619.4509.1452.7425.0407.9394.0370.7357.2
135°1013.3694.5554.0478.2438.9416.9400.5370.6344.7
150°1215.5818.1638.7536.7473.6438.6417.8387.1358.0
Run VMG1403.6944.7737.5619.6542.9492.6458.2416.4388.5
Selected Courses
Windward / Leeward1406.6962.9768.8661.7595.6555.2530.3502.2486.6
All purpose1056.7739.7602.8529.5488.1463.8448.6429.3417.2
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward625.20.9597
All purpose508.71.1796
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium505.31.1873
Triple Number Coastal/Long Distance High445.11.3479
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High525.91.1408
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance554.51.0820
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium505.31.1873
Triple Number Coastal/Long Distance High445.11.3479
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High525.91.1408
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1406.3961.0723.2596.6520.6481.0453.7414.3401.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8500
Downwind "popa"0.9972
70% up, 30% down "Ilhabela"0.8894
30% up, 70% down "Ilhabela-inverso"0.9479
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium505.31.1873
Triple Number Coastal/Long Distance High445.11.3479
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High525.91.1408
Predominantly Upwind548.41.0940
Predominantly Downwind521.21.1513
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP529.71.1327 Predom. Rc High411.21.4591 5B SF Bay L/M698.70.8587 TriNum AP Low671.20.8939 Predom. Dn Low824.50.7277 5B SF Bay Med587.11.0220 TriNum AP Med505.41.1871 Predom. Dn L/M596.11.0065 5B SF Bay M/H522.51.1484 TriNum AP High445.11.3479 Predom. Dn Med500.01.2000 5B SF Bay High495.21.2116 TriNum W/L Low909.20.6599 Predom. Dn M/H442.91.3548 5B AP Low749.90.8001 TriNum W/L Med622.00.9647 Predom. Dn High413.51.4510 5B AP L/M580.21.0342 TriNum W/L Hig525.91.1408 ChiMac Up Low710.40.8445 5B AP Med497.21.2068 Predom. Upwind572.61.0478 ChiMac Up Med633.20.9476 5B AP M/H451.21.3298 Predom. Reaching510.91.1745 ChiMac Up High544.11.1027 5B AP High430.51.3937 Predom. Downwind546.91.0971 ChiMac Off Low701.30.8555 5B W/L Low1025.30.5852 Predom. Up Low818.30.7332 ChiMac Off Med613.50.9780 5B W/L L/M734.00.8174 Predom. Up L/M610.90.9822 ChiMac Off High510.81.1745 5B W/L Med608.80.9855 Predom. Up Med528.11.1361 ChiMac AP Low702.30.8543 5B W/L M/H535.21.1210 Predom. Up M/H484.61.2382 ChiMac AP Med620.90.9663 5B W/L High504.31.1897 Predom. Up High467.31.2840 ChiMac AP High526.21.1403 W/L 60-40 Low1028.80.5832 Predom. Rc Low728.30.8238 BayMac Cove Island811.30.7396 W/L 60-40 L/M741.30.8094 Predom. Rc L/M546.01.0990 BayMac Shore804.30.7460 W/L 60-40 Med619.30.9689 Predom. Rc Med473.01.2686 Harvest Moon450.01.3334 W/L 60-40 M/H549.41.0920 Predom. Rc M/H432.31.3880 5B SF Bay Low859.30.6983 W/L 60-40 High521.41.1507      SA/DSPL Up19.70SA/DSPL Dn36.40
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance554.51.0820
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium505.31.1873
Triple Number Coastal/Long Distance High445.11.3479
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High525.91.1408
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1406.3961.0723.2596.6520.6481.0453.7414.3401.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance554.51.0820
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium505.31.1873
Triple Number Coastal/Long Distance High445.11.3479
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High525.91.1408
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1406.3961.0723.2596.6520.6481.0453.7414.3401.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance554.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1406.3961.0723.2596.6520.6481.0453.7414.3401.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium505.31.1873
Triple Number Coastal/Long Distance High445.11.3479
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High525.91.1408
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating554.51.0820
FinRating, kevyt tuuli1010.60.9895
FinRating, kova tuuli433.71.1528
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium505.31.1873
Triple Number Coastal/Long Distance High445.11.3479
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High525.91.1408
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0820
Triple Number Coastal/Long Distance Low0.8939
Triple Number Coastal/Long Distance Medium1.1873
Triple Number Coastal/Long Distance High1.3479
Triple Number Windward/Leeward Low0.6930
Triple Number Windward/Leeward Medium0.9647
Triple Number Windward/Leeward High1.1408
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1406.3961.0723.2596.6520.6481.0453.7414.3401.8
For information
General Purpose Handicap (GPH)574.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance554.51.0820
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium505.31.1873
Triple Number Coastal/Long Distance High445.11.3479
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High525.91.1408
Saronikos S All Purpose585.81.0243
Saronikos S Upwind656.80.9135
Saronikos S Downwind504.91.1883
Saronikos N All Purpose585.81.0243
Saronikos N Upwind684.90.8761
Saronikos N Downwind552.11.0869
Saronikos SW All Purpose596.01.0067
Saronikos SW Upwind681.30.8807
Saronikos SW Downwind514.31.1666
Saronikos NE All Purpose640.40.9369
Saronikos NE Upwind643.40.9325
Saronikos NE Downwind627.10.9569
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1406.3961.0723.2596.6520.6481.0453.7414.3401.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium505.31.1873
Triple Number Coastal/Long Distance High445.11.3479
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High525.91.1408
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose529.71.1327
5-Band All Purpose Low817.10.7343
5-Band All Purpose L/M601.80.9971
5-Band All Purpose Med513.31.1689
5-Band All Purpose M/H463.41.2949
5-Band All Purpose High440.21.3632
Single Number Predominant Upwind547.41.0961
Single Number Predominant Reaching489.71.2251
Single Number Predominant Downwind521.51.1506
5-Band 50-50 Windward/Leeward Low1025.30.5852
5-Band 50-50 Windward/Leeward L/M734.00.8174
5-Band 50-50 Windward/Leeward Med608.80.9855
5-Band 50-50 Windward/Leeward M/H535.21.1210
5-Band 50-50 Windward/Leeward High504.31.1897
5-Band 60-40 Windward/Leeward Low1028.80.5832
5-Band 60-40 Windward/Leeward L/M741.30.8094
5-Band 60-40 Windward/Leeward Med619.30.9689
5-Band 60-40 Windward/Leeward M/H549.41.0920
5-Band 60-40 Windward/Leeward High521.41.1507
Triple Number 50-50 Windward/Leeward Low909.20.6599
Triple Number 50-50 Windward/Leeward Med622.00.9646
Triple Number 50-50 Windward/Leeward High526.01.1408
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward635.60.9439
Triple Number 60-40 Windward/Leeward Low913.90.6565
Triple Number 60-40 Windward/Leeward Med632.00.9494
Triple Number 60-40 Windward/Leeward High540.91.1092
Triple Number All-Purpose Low730.70.8211
Triple Number All-Purpose Med522.21.1489
Triple Number All-Purpose High456.61.3140
Triple Number Predominant Upwind Low741.50.8092
Triple Number Predominant Upwind Med539.21.1127
Triple Number Predominant Upwind High482.71.2430
Triple Number Predominant Reaching Low658.90.9106
Triple Number Predominant Reaching Med487.61.2305
Triple Number Predominant Reaching High419.21.4312
Triple Number Predominant Downwind Low732.10.8196
Triple Number Predominant Downwind Med510.91.1743
Triple Number Predominant Downwind High427.61.4031
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance554.51.0820
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium505.31.1873
Triple Number Coastal/Long Distance High445.11.3479
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High525.91.1408
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1406.3961.0723.2596.6520.6481.0453.7414.3401.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance554.51.0820
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium505.31.1873
Triple Number Coastal/Long Distance High445.11.3479
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High525.91.1408
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1406.3961.0723.2596.6520.6481.0453.7414.3401.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low671.2
Triple Number Coastal/Long Distance Medium505.3
Triple Number Coastal/Long Distance High445.1
Triple Number Windward/Leeward Low865.8
Triple Number Windward/Leeward Medium622.0
Triple Number Windward/Leeward High525.9
Predominantly Upwind548.4
Predominantly Downwind521.2
Predominantly Reaching499.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance554.51.0820
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium505.31.1873
Triple Number Coastal/Long Distance High445.11.3479
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High525.91.1408
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1406.3961.0723.2596.6520.6481.0453.7414.3401.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8939
Triple Number Coastal/Long Distance Medium1.1873
Triple Number Coastal/Long Distance High1.3479
Triple Number Windward/Leeward Low0.6930
Triple Number Windward/Leeward Medium0.9647
Triple Number Windward/Leeward High1.1408
Coastal/Long Distance1.0820
Predominantly Upwind1.0940
Predominantly Downwind1.1513
For information
General Purpose Handicap (GPH)574.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1796
Distanseseilas Trippeltall svak vind0.8939
Distanseseilas Trippeltall mellomvind1.1873
Distanseseilas Trippeltall sterk vind1.3479
Pølsebane Trippeltall svak vind0.6930
Pølsebane Trippeltall mellomvind0.9647
Pølsebane Trippeltall sterk vind1.1408
Motvind Singeltall1.0940
Medvind Singeltall1.1513
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium505.31.1873
Triple Number Coastal/Long Distance High445.11.3479
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High525.91.1408
Coastal/Long Distance554.51.0820
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind548.41.0940
Predominantly Downwind521.21.1513
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore491.31.2213
Cape Doctor Coastal420.81.4259
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium505.31.1873
Triple Number Coastal/Long Distance High445.11.3479
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High525.91.1408
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8939
Triple Number Coastal/Long Distance Medium1.1873
Triple Number Coastal/Long Distance High1.3479
Triple Number Windward/Leeward Low0.6930
Triple Number Windward/Leeward Medium0.9647
Triple Number Windward/Leeward High1.1408
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8939
Triple Number Coastal/Long Distance Medium1.1873
Triple Number Coastal/Long Distance High1.3479
Triple Number Windward/Leeward Low0.6930
Triple Number Windward/Leeward Medium0.9647
Triple Number Windward/Leeward High1.1408
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance554.51.0820
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium505.31.1873
Triple Number Coastal/Long Distance High445.11.3479
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High525.91.1408
Predominantly Upwind548.41.0940
Predominantly Downwind521.21.1513
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1406.3961.0723.2596.6520.6481.0453.7414.3401.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance554.51.0820
Triple Number Coastal/Long Distance Low671.20.8939
Triple Number Coastal/Long Distance Medium505.31.1873
Triple Number Coastal/Long Distance High445.11.3479
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High525.91.1408
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1406.3961.0723.2596.6520.6481.0453.7414.3401.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP529.71.1327 Predom. Dn High413.51.4510 5B AP M/H451.21.3298 TriNum AP Low671.20.8939 Predom. Rc Low728.30.8238 5B AP High430.51.3937 TriNum AP Med505.41.1871 Predom. Rc L/M546.01.0990 5B SF Bay Low859.30.6983 TriNum AP High445.11.3479 Predom. Rc Med473.01.2686 5B SF Bay L/M698.70.8587 TriNum W/L Low909.20.6599 Predom. Rc M/H432.31.3880 5B SF Bay Med587.11.0220 TriNum W/L Med622.00.9647 Predom. Rc High411.21.4591 5B SF Bay M/H522.51.1484 TriNum W/L Hig525.91.1408 5B W/L Low1025.30.5852 5B SF Bay High495.21.2116 Predom. Upwind572.61.0478 5B W/L L/M734.00.8174 ChiMac Up Low710.40.8445 Predom. Reaching510.91.1745 5B W/L Med608.80.9855 ChiMac Up Med633.20.9476 Predom. Downwind546.91.0971 5B W/L M/H535.21.1210 ChiMac Up High544.11.1027 Predom. Up Low818.30.7332 5B W/L High504.31.1897 ChiMac Off Low701.30.8555 Predom. Up L/M610.90.9822 W/L 60-40 Low1028.80.5832 ChiMac Off Med613.50.9780 Predom. Up Med528.11.1361 W/L 60-40 L/M741.30.8094 ChiMac Off High510.81.1745 Predom. Up M/H484.61.2382 W/L 60-40 Med619.30.9689 ChiMac AP Low702.30.8543 Predom. Up High467.31.2840 W/L 60-40 M/H549.41.0920 ChiMac AP Med620.90.9663 Predom. Dn Low824.50.7277 W/L 60-40 High521.41.1507 ChiMac AP High526.21.1403 Predom. Dn L/M596.11.0065 5B AP Low749.90.8001 BayMac Cove Island811.30.7396 Predom. Dn Med500.01.2000 5B AP L/M580.21.0342 BayMac Shore804.30.7460 Predom. Dn M/H442.91.3548 5B AP Med497.21.2068 Harvest Moon450.01.3334      SA/DSPL Up19.70SA/DSPL Dn36.40
ORC Ref  03190004F3N Issued on 26/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
FORMOSAITA-22060
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 51Measurement18/02/2026HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall15.633Maximum beam4.450Draft2.718Displacement18,992Wetted area50.71IMS L13.032LSM012.723Accomod. length14.463Sink (kg/mm) 35.08
VCGD-0.172VCGM-0.169 RM Rated (kg·m) 479.6Limit of positive stability(°) 121.0 Stability Index 132.2 BLR index 0.0000Default crew weight970 Declared crew weight 800
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.590PBW0.148PIPA0.0090
PSD0.038PHD0.082PHL0.186
PSA19.0°ESL1.475
ST10.045ST20.140ST30.210
ST40.065ST50.300
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysYesSpreaders2Rotating mastNo
P18.080IG21.250ISP21.300MDT10.170MDL10.270MDT20.170MDL20.240TL0.800MW0.240GO0.246
E5.400J6.340BAS1.720FSDFoilSFJ0.000SPL6.320WPLTPSBD0.225MWTMCG
PY0.000MDT1YMDL1YMDT2YMDL2YTLYNo TaperBASY0.000EY0.000BDYIYEB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.172Flotation Date25/02/2026
SFFP0.978FFM1.454FF1.454LCFcl8.334SG1.0250
SAFP14.405FAM1.009FA1.009LCFsh8.627HBI1.192
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190004F3N Issued on 26/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
FORMOSAITA-22060
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.161.081.943.404.5257.2018/02/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.070.931.934.086.408.7620.02NoNo 84.4018/02/2026
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA21.6021.6021.6011.4511.00204.4818/02/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangYesHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length14.5 mTable area0.66 m²Headroom1.90 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity255 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity140 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03190004F3N Issued on 26/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org