Club Certificate2026
FOUR WINDSK-3470
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 Angles47.4°44.2°42.0°40.8°39.6°38.5°37.9°37.3°37.7°
Beat VMG2.343.344.074.625.045.315.465.595.60
52°3.715.156.106.787.217.467.617.727.76
60°4.035.446.387.017.397.627.777.917.96
75°4.265.646.577.187.547.777.958.188.31
90°4.135.536.627.357.757.978.108.368.63
110°4.045.676.847.547.938.238.518.969.23
120°3.935.546.707.457.878.208.529.139.58
135°3.464.976.157.067.627.988.308.979.57
150°2.874.215.336.287.047.527.848.388.94
Run VMG2.493.654.615.436.106.566.957.548.04
Gybe Angles140.1°144.0°147.8°148.3°150.5°153.9°159.0°164.6°176.6°
APH ToD:553.5CDL: 9.799APH ToT: 1.0841CertNo:26/1
BOAT
ClassSwan 44DesignerSparkman & SthephensBuilderNautorAge date06/1973Series date01/1972Offset fileSWN44S&S.offData fileK3470
HULL
Length Overall13.442 mMaximum Beam3.776 mDraft2.270 mDisplacement12,784 kgDLR10.4038IMS DivisionCruiser/RacerDynamic Allowance0.640%Age Allowance0.650%RS Assessment-0.331%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.460m
CREW
Maximum weight750 kg(declared)Minimum weight620 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail39.3139.86Headsail Luffed61.7461.74Headsail FlyingSymmetricAsymmetric142.21142.21 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail11.83Storm Jib14.05Heavy Weather Jib37.93
SAIL LIMITS
Headsails6
✱ One set on the forestay
Spinnakers5
STABILITY
Righting Moment 305.2 kg·m Stability Index 145.5
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  0319000500W Issued on 02/09/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
FOUR WINDSK-3470
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 VMG1539.11077.3884.7779.9714.8677.7659.1644.1643.1
52°970.4699.6590.4530.6499.0482.3473.3466.0463.9
60°894.1661.6564.7513.3486.9472.3463.2455.3452.2
75°844.4638.2548.2501.6477.6463.2453.0439.8433.4
90°871.4650.6544.0489.7464.6451.8444.5430.7417.0
110°891.2634.9526.6477.7454.1437.4423.1401.7390.2
120°915.8649.8537.0483.4457.4439.1422.7394.2375.9
135°1039.8723.6584.9509.6472.6451.3433.8401.4376.1
150°1254.3854.4675.7573.6511.6478.6459.0429.8402.6
Run VMG1448.3986.5780.2662.4590.5548.7517.9477.3448.0
Selected Courses
Windward / Leeward1493.71031.9832.5721.1652.7613.2588.5560.7545.5
All purpose1125.4794.7651.9575.2531.8506.9490.6470.2457.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward684.40.8767
All purpose553.51.0841
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium550.11.0908
Triple Number Coastal/Long Distance High487.01.2320
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High584.31.0269
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.50.9941
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium550.11.0908
Triple Number Coastal/Long Distance High487.01.2320
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High584.31.0269
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1489.21027.4782.1648.9567.9525.8496.3453.6439.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7724
Downwind "popa"0.9203
70% up, 30% down "Ilhabela"0.8115
30% up, 70% down "Ilhabela-inverso"0.8703
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium550.11.0908
Triple Number Coastal/Long Distance High487.01.2320
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High584.31.0269
Predominantly Upwind599.31.0012
Predominantly Downwind564.11.0636
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP576.81.0403 Predom. Rc High450.51.3318 5B SF Bay L/M758.60.7910 TriNum AP Low723.30.8295 Predom. Dn Low872.10.6880 5B SF Bay Med642.40.9340 TriNum AP Med550.11.0907 Predom. Dn L/M638.60.9395 5B SF Bay M/H575.61.0423 TriNum AP High487.01.2320 Predom. Dn Med542.21.1067 5B SF Bay High548.11.0947 TriNum W/L Low977.20.6140 Predom. Dn M/H487.11.2317 5B AP Low801.50.7486 TriNum W/L Med680.60.8816 Predom. Dn High457.91.3102 5B AP L/M628.10.9552 TriNum W/L Hig584.31.0269 ChiMac Up Low773.40.7758 5B AP Med541.41.1082 Predom. Upwind625.40.9594 ChiMac Up Med690.60.8688 5B AP M/H493.41.2161 Predom. Reaching552.61.0858 ChiMac Up High595.41.0077 5B AP High471.51.2724 Predom. Downwind590.51.0162 ChiMac Off Low746.70.8035 5B W/L Low1097.50.5467 Predom. Up Low888.30.6755 ChiMac Off Med657.80.9121 5B W/L L/M796.10.7537 Predom. Up L/M667.20.8992 ChiMac Off High554.41.0822 5B W/L Med667.10.8994 Predom. Up Med577.71.0385 ChiMac AP Low756.50.7931 5B W/L M/H593.41.0112 Predom. Up M/H530.71.1306 ChiMac AP Med671.70.8933 5B W/L High562.91.0659 Predom. Up High512.91.1699 ChiMac AP High573.41.0465 W/L 60-40 Low1106.90.5420 Predom. Rc Low781.90.7673 BayMac Cove Island871.30.6886 W/L 60-40 L/M807.10.7434 Predom. Rc L/M588.71.0192 BayMac Shore864.70.6939 W/L 60-40 Med679.50.8830 Predom. Rc Med511.91.1720 Harvest Moon488.41.2285 W/L 60-40 M/H607.60.9875 Predom. Rc M/H471.41.2729 5B SF Bay Low924.90.6487 W/L 60-40 High579.61.0352      SA/DSPL Up18.33SA/DSPL Dn32.92
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.50.9941
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium550.11.0908
Triple Number Coastal/Long Distance High487.01.2320
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High584.31.0269
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1489.21027.4782.1648.9567.9525.8496.3453.6439.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.50.9941
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium550.11.0908
Triple Number Coastal/Long Distance High487.01.2320
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High584.31.0269
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1489.21027.4782.1648.9567.9525.8496.3453.6439.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance603.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1489.21027.4782.1648.9567.9525.8496.3453.6439.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium550.11.0908
Triple Number Coastal/Long Distance High487.01.2320
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High584.31.0269
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating603.50.9942
FinRating, kevyt tuuli1079.80.9261
FinRating, kova tuuli475.71.0512
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium550.11.0908
Triple Number Coastal/Long Distance High487.01.2320
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High584.31.0269
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9941
Triple Number Coastal/Long Distance Low0.8295
Triple Number Coastal/Long Distance Medium1.0908
Triple Number Coastal/Long Distance High1.2320
Triple Number Windward/Leeward Low0.6436
Triple Number Windward/Leeward Medium0.8816
Triple Number Windward/Leeward High1.0269
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1489.21027.4782.1648.9567.9525.8496.3453.6439.8
For information
General Purpose Handicap (GPH)623.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.50.9941
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium550.11.0908
Triple Number Coastal/Long Distance High487.01.2320
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High584.31.0269
Saronikos S All Purpose644.00.9317
Saronikos S Upwind722.40.8306
Saronikos S Downwind547.31.0963
Saronikos N All Purpose664.40.9031
Saronikos N Upwind750.90.7991
Saronikos N Downwind586.81.0225
Saronikos SW All Purpose650.30.9227
Saronikos SW Upwind748.00.8022
Saronikos SW Downwind548.91.0930
Saronikos NE All Purpose689.90.8696
Saronikos NE Upwind704.90.8512
Saronikos NE Downwind658.70.9109
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1489.21027.4782.1648.9567.9525.8496.3453.6439.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium550.11.0908
Triple Number Coastal/Long Distance High487.01.2320
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High584.31.0269
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose576.81.0403
5-Band All Purpose Low876.40.6846
5-Band All Purpose L/M651.00.9216
5-Band All Purpose Med558.81.0737
5-Band All Purpose M/H508.41.1801
5-Band All Purpose High485.21.2366
Single Number Predominant Upwind598.61.0024
Single Number Predominant Reaching530.01.1321
Single Number Predominant Downwind564.21.0635
5-Band 50-50 Windward/Leeward Low1097.50.5467
5-Band 50-50 Windward/Leeward L/M796.10.7537
5-Band 50-50 Windward/Leeward Med667.10.8994
5-Band 50-50 Windward/Leeward M/H593.41.0112
5-Band 50-50 Windward/Leeward High562.91.0659
5-Band 60-40 Windward/Leeward Low1106.90.5420
5-Band 60-40 Windward/Leeward L/M807.10.7434
5-Band 60-40 Windward/Leeward Med679.50.8830
5-Band 60-40 Windward/Leeward M/H607.60.9875
5-Band 60-40 Windward/Leeward High579.61.0352
Triple Number 50-50 Windward/Leeward Low977.20.6140
Triple Number 50-50 Windward/Leeward Med680.70.8814
Triple Number 50-50 Windward/Leeward High584.31.0269
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward696.80.8611
Triple Number 60-40 Windward/Leeward Low987.00.6079
Triple Number 60-40 Windward/Leeward Med692.90.8660
Triple Number 60-40 Windward/Leeward High599.01.0016
Triple Number All-Purpose Low786.10.7632
Triple Number All-Purpose Med568.01.0564
Triple Number All-Purpose High501.71.1959
Triple Number Predominant Upwind Low805.60.7448
Triple Number Predominant Upwind Med589.71.0175
Triple Number Predominant Upwind High528.61.1351
Triple Number Predominant Reaching Low709.00.8462
Triple Number Predominant Reaching Med528.01.1363
Triple Number Predominant Reaching High457.11.3126
Triple Number Predominant Downwind Low778.00.7712
Triple Number Predominant Downwind Med552.41.0861
Triple Number Predominant Downwind High471.71.2720
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.50.9941
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium550.11.0908
Triple Number Coastal/Long Distance High487.01.2320
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High584.31.0269
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1489.21027.4782.1648.9567.9525.8496.3453.6439.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.50.9941
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium550.11.0908
Triple Number Coastal/Long Distance High487.01.2320
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High584.31.0269
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1489.21027.4782.1648.9567.9525.8496.3453.6439.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low723.3
Triple Number Coastal/Long Distance Medium550.1
Triple Number Coastal/Long Distance High487.0
Triple Number Windward/Leeward Low932.3
Triple Number Windward/Leeward Medium680.6
Triple Number Windward/Leeward High584.3
Predominantly Upwind599.3
Predominantly Downwind564.1
Predominantly Reaching539.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.50.9941
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium550.11.0908
Triple Number Coastal/Long Distance High487.01.2320
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High584.31.0269
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1489.21027.4782.1648.9567.9525.8496.3453.6439.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8295
Triple Number Coastal/Long Distance Medium1.0908
Triple Number Coastal/Long Distance High1.2320
Triple Number Windward/Leeward Low0.6436
Triple Number Windward/Leeward Medium0.8816
Triple Number Windward/Leeward High1.0269
Coastal/Long Distance0.9941
Predominantly Upwind1.0012
Predominantly Downwind1.0636
For information
General Purpose Handicap (GPH)623.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0841
Distanseseilas Trippeltall svak vind0.8295
Distanseseilas Trippeltall mellomvind1.0908
Distanseseilas Trippeltall sterk vind1.2320
Pølsebane Trippeltall svak vind0.6436
Pølsebane Trippeltall mellomvind0.8816
Pølsebane Trippeltall sterk vind1.0269
Motvind Singeltall1.0012
Medvind Singeltall1.0636
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium550.11.0908
Triple Number Coastal/Long Distance High487.01.2320
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High584.31.0269
Coastal/Long Distance603.50.9941
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind599.31.0012
Predominantly Downwind564.11.0636
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore550.11.0908
Cape Doctor Coastal461.41.3003
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium550.11.0908
Triple Number Coastal/Long Distance High487.01.2320
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High584.31.0269
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8295
Triple Number Coastal/Long Distance Medium1.0908
Triple Number Coastal/Long Distance High1.2320
Triple Number Windward/Leeward Low0.6436
Triple Number Windward/Leeward Medium0.8816
Triple Number Windward/Leeward High1.0269
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8295
Triple Number Coastal/Long Distance Medium1.0908
Triple Number Coastal/Long Distance High1.2320
Triple Number Windward/Leeward Low0.6436
Triple Number Windward/Leeward Medium0.8816
Triple Number Windward/Leeward High1.0269
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.50.9941
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium550.11.0908
Triple Number Coastal/Long Distance High487.01.2320
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High584.31.0269
Predominantly Upwind599.31.0012
Predominantly Downwind564.11.0636
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1489.21027.4782.1648.9567.9525.8496.3453.6439.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance603.50.9941
Triple Number Coastal/Long Distance Low723.30.8295
Triple Number Coastal/Long Distance Medium550.11.0908
Triple Number Coastal/Long Distance High487.01.2320
Triple Number Windward/Leeward Low932.30.6436
Triple Number Windward/Leeward Medium680.60.8816
Triple Number Windward/Leeward High584.31.0269
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1489.21027.4782.1648.9567.9525.8496.3453.6439.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP576.81.0403 Predom. Dn High457.91.3102 5B AP M/H493.41.2161 TriNum AP Low723.30.8295 Predom. Rc Low781.90.7673 5B AP High471.51.2724 TriNum AP Med550.11.0907 Predom. Rc L/M588.71.0192 5B SF Bay Low924.90.6487 TriNum AP High487.01.2320 Predom. Rc Med511.91.1720 5B SF Bay L/M758.60.7910 TriNum W/L Low977.20.6140 Predom. Rc M/H471.41.2729 5B SF Bay Med642.40.9340 TriNum W/L Med680.60.8816 Predom. Rc High450.51.3318 5B SF Bay M/H575.61.0423 TriNum W/L Hig584.31.0269 5B W/L Low1097.50.5467 5B SF Bay High548.11.0947 Predom. Upwind625.40.9594 5B W/L L/M796.10.7537 ChiMac Up Low773.40.7758 Predom. Reaching552.61.0858 5B W/L Med667.10.8994 ChiMac Up Med690.60.8688 Predom. Downwind590.51.0162 5B W/L M/H593.41.0112 ChiMac Up High595.41.0077 Predom. Up Low888.30.6755 5B W/L High562.91.0659 ChiMac Off Low746.70.8035 Predom. Up L/M667.20.8992 W/L 60-40 Low1106.90.5420 ChiMac Off Med657.80.9121 Predom. Up Med577.71.0385 W/L 60-40 L/M807.10.7434 ChiMac Off High554.41.0822 Predom. Up M/H530.71.1306 W/L 60-40 Med679.50.8830 ChiMac AP Low756.50.7931 Predom. Up High512.91.1699 W/L 60-40 M/H607.60.9875 ChiMac AP Med671.70.8933 Predom. Dn Low872.10.6880 W/L 60-40 High579.61.0352 ChiMac AP High573.41.0465 Predom. Dn L/M638.60.9395 5B AP Low801.50.7486 BayMac Cove Island871.30.6886 Predom. Dn Med542.21.1067 5B AP L/M628.10.9552 BayMac Shore864.70.6939 Predom. Dn M/H487.11.2317 5B AP Med541.41.1082 Harvest Moon488.41.2285      SA/DSPL Up18.33SA/DSPL Dn32.92
ORC Ref  0319000500W Issued on 02/09/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
FOUR WINDSK-3470
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 44Measurement15/05/1993HIN44-014Plan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall13.442Maximum beam3.776Draft2.270Displacement12,784Wetted area36.87IMS L10.871LSM010.710Accomod. length12.272Sink (kg/mm) 25.61
VCGD-0.400VCGM-0.381 RM Rated (kg·m) 305.2Limit of positive stability(°) 136.5 Stability Index 145.5 BLR index 0.0000Default crew weight759 Declared crew weight 750
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.460PBW0.108PIPA0.0048
PSD0.030PHD0.065PHL0.125
PSA20.0°ESL0.657
ST10.053ST20.110ST30.145
ST40.060ST50.220
RIG
BackstayAdjustable (NMP)ForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders1Rotating mastNo
P14.780IG16.760ISP16.800MDT10.190MDL10.293MDT2MDL2TLNo TaperMW0.293GO0.293
E4.570J5.650BAS1.740FSDNo FoilSFJ0.190SPLWPLTPS6.630BD0.220MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.400Flotation Date06/05/2021
SFFP0.963FFM1.523FF1.523LCFcl7.615SG1.0258
SAFP13.026FAM0.929FA0.929LCFsh7.836HBI1.181
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  0319000500W Issued on 02/09/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
FOUR WINDSK-3470
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.120.941.662.833.7839.3106/05/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.100.931.813.685.687.7216.35NoNo 61.7409/05/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA18.0816.0517.079.9510.2098%142.2101/09/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail 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  0319000500W Issued on 02/09/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org