Double HandedClub Certificate2026
PALMAS 4ITA-PLMS425
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°44.5°42.5°41.2°40.3°39.7°39.4°39.5°40.6°
Beat VMG2.103.043.734.254.624.864.975.034.94
52°3.344.695.636.306.747.017.167.267.24
60°3.624.985.916.556.967.217.387.527.54
75°3.845.206.136.767.157.427.647.968.08
90°3.895.416.487.117.477.657.828.218.58
110°3.995.596.697.327.758.158.498.929.32
120°3.885.456.587.257.708.148.579.4310.06
135°3.414.886.056.917.427.858.299.3010.92
150°2.824.135.226.166.897.347.718.459.34
Run VMG2.453.584.525.335.986.436.827.478.13
Gybe Angles139.7°143.8°147.8°148.5°151.5°155.9°160.9°162.2°158.2°
APH ToD:581.3CDL: 8.499APH ToT: 1.0321CertNo:26/1
BOAT
ClassDufour 350 GLDesignerFelciBuilderDufour YachtsAge date05/2017Series date01/2015Offset fileDUF350CL.offData filePLMS425
HULL
Length Overall9.980 mMaximum Beam3.540 mDraft1.907 mDisplacement5,677 kgDLR6.1584IMS DivisionCruiser/RacerDynamic Allowance0.270%Age Allowance0.357%RS Assessment0.000%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.406m
CREW
Maximum weight170 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail34.0435.07Headsail Luffed24.6424.64Headsail FlyingSymmetricAsymmetric94.7294.72 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.48Storm Jib8.03Heavy Weather Jib21.67
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 151.4 kg·m Stability Index 125.4
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  03190004PE6 Issued on 11/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
PALMAS 4ITA-PLMS425
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 VMG1713.81185.3964.3847.3778.5740.5723.9716.0728.7
52°1078.2767.4639.5571.7534.0513.8502.8496.0497.1
60°994.0722.5609.3549.4517.1499.1487.9478.8477.7
75°937.9692.6587.7532.7503.4485.2471.4452.5445.3
90°925.9664.9555.7506.0482.0470.3460.6438.3419.6
110°902.0644.5538.2491.7464.4441.9424.1403.5386.4
120°928.5660.3547.2496.7467.4442.5420.1381.8357.7
135°1054.8737.4594.9521.3485.1458.4434.1387.0329.6
150°1274.9872.0689.1584.4522.4490.4467.2426.1385.3
Run VMG1472.11006.9795.7674.9602.1559.7527.6482.0442.9
Selected Courses
Windward / Leeward1593.01096.1880.0761.1690.3650.1625.7599.0585.8
All purpose1199.0839.6685.6604.8559.0531.5513.4489.7473.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward724.70.8280
All purpose581.31.0321
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low762.60.7868
Triple Number Coastal/Long Distance Medium577.91.0382
Triple Number Coastal/Long Distance High509.01.1787
Triple Number Windward/Leeward Low988.00.6073
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High621.80.9649
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.60.9454
Triple Number Coastal/Long Distance Low762.60.7868
Triple Number Coastal/Long Distance Medium577.91.0382
Triple Number Coastal/Long Distance High509.01.1787
Triple Number Windward/Leeward Low988.00.6073
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High621.80.9649
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1580.91087.2824.1683.2598.1552.2518.3465.2448.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7052
Downwind "popa"0.9034
70% up, 30% down "Ilhabela"0.7549
30% up, 70% down "Ilhabela-inverso"0.8332
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low762.60.7868
Triple Number Coastal/Long Distance Medium577.91.0382
Triple Number Coastal/Long Distance High509.01.1787
Triple Number Windward/Leeward Low988.00.6073
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High621.80.9649
Predominantly Upwind638.50.9397
Predominantly Downwind583.11.0289
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP605.40.9911 Predom. Rc High460.41.3033 5B SF Bay L/M803.90.7463 TriNum AP Low762.60.7868 Predom. Dn Low904.00.6637 5B SF Bay Med680.80.8813 TriNum AP Med578.01.0380 Predom. Dn L/M660.70.9081 5B SF Bay M/H611.70.9809 TriNum AP High509.01.1787 Predom. Dn Med561.11.0693 5B SF Bay High583.71.0279 TriNum W/L Low1036.70.5788 Predom. Dn M/H501.01.1977 5B AP Low842.80.7119 TriNum W/L Med719.70.8337 Predom. Dn High463.71.2940 5B AP L/M661.10.9076 TriNum W/L Hig621.80.9649 ChiMac Up Low830.50.7225 5B AP Med568.81.0549 Predom. Upwind668.30.8978 ChiMac Up Med739.80.8110 5B AP M/H516.31.1621 Predom. Reaching575.51.0426 ChiMac Up High635.30.9445 5B AP High491.01.2219 Predom. Downwind609.80.9840 ChiMac Off Low773.50.7757 5B W/L Low1166.30.5145 Predom. Up Low957.30.6267 ChiMac Off Med680.70.8814 5B W/L L/M841.90.7127 Predom. Up L/M712.50.8421 ChiMac Off High571.21.0504 5B W/L Med705.80.8501 Predom. Up Med615.60.9747 ChiMac AP Low797.70.7521 5B W/L M/H630.80.9512 Predom. Up M/H565.01.0619 ChiMac AP Med707.20.8484 5B W/L High601.30.9978 Predom. Up High546.21.0985 ChiMac AP High601.30.9978 W/L 60-40 Low1185.50.5061 Predom. Rc Low818.80.7328 BayMac Cove Island922.60.6503 W/L 60-40 L/M859.20.6984 Predom. Rc L/M613.20.9784 BayMac Shore916.00.6550 W/L 60-40 Med723.60.8292 Predom. Rc Med533.91.1238 Harvest Moon502.91.1930 W/L 60-40 M/H650.60.9222 Predom. Rc M/H488.61.2280 5B SF Bay Low984.00.6097 W/L 60-40 High625.00.9600      SA/DSPL Up18.33SA/DSPL Dn40.23
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.60.9454
Triple Number Coastal/Long Distance Low762.60.7868
Triple Number Coastal/Long Distance Medium577.91.0382
Triple Number Coastal/Long Distance High509.01.1787
Triple Number Windward/Leeward Low988.00.6073
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High621.80.9649
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1580.91087.2824.1683.2598.1552.2518.3465.2448.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.60.9454
Triple Number Coastal/Long Distance Low762.60.7868
Triple Number Coastal/Long Distance Medium577.91.0382
Triple Number Coastal/Long Distance High509.01.1787
Triple Number Windward/Leeward Low988.00.6073
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High621.80.9649
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1580.91087.2824.1683.2598.1552.2518.3465.2448.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance634.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1580.91087.2824.1683.2598.1552.2518.3465.2448.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low762.60.7868
Triple Number Coastal/Long Distance Medium577.91.0382
Triple Number Coastal/Long Distance High509.01.1787
Triple Number Windward/Leeward Low988.00.6073
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High621.80.9649
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating634.60.9454
FinRating, kevyt tuuli1144.80.8735
FinRating, kova tuuli493.71.0127
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low762.60.7868
Triple Number Coastal/Long Distance Medium577.91.0382
Triple Number Coastal/Long Distance High509.01.1787
Triple Number Windward/Leeward Low988.00.6073
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High621.80.9649
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9454
Triple Number Coastal/Long Distance Low0.7868
Triple Number Coastal/Long Distance Medium1.0382
Triple Number Coastal/Long Distance High1.1787
Triple Number Windward/Leeward Low0.6073
Triple Number Windward/Leeward Medium0.8337
Triple Number Windward/Leeward High0.9649
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1580.91087.2824.1683.2598.1552.2518.3465.2448.5
For information
General Purpose Handicap (GPH)655.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.60.9454
Triple Number Coastal/Long Distance Low762.60.7868
Triple Number Coastal/Long Distance Medium577.91.0382
Triple Number Coastal/Long Distance High509.01.1787
Triple Number Windward/Leeward Low988.00.6073
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High621.80.9649
Saronikos S All Purpose683.40.8779
Saronikos S Upwind782.90.7664
Saronikos S Downwind554.31.0824
Saronikos N All Purpose707.60.8479
Saronikos N Upwind816.60.7348
Saronikos N Downwind597.71.0039
Saronikos SW All Purpose686.90.8735
Saronikos SW Upwind809.10.7416
Saronikos SW Downwind554.71.0817
Saronikos NE All Purpose729.70.8222
Saronikos NE Upwind761.20.7882
Saronikos NE Downwind669.90.8957
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1580.91087.2824.1683.2598.1552.2518.3465.2448.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low762.60.7868
Triple Number Coastal/Long Distance Medium577.91.0382
Triple Number Coastal/Long Distance High509.01.1787
Triple Number Windward/Leeward Low988.00.6073
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High621.80.9649
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose605.40.9911
5-Band All Purpose Low925.90.6480
5-Band All Purpose L/M684.00.8772
5-Band All Purpose Med586.91.0223
5-Band All Purpose M/H532.51.1268
5-Band All Purpose High504.81.1885
Single Number Predominant Upwind637.90.9405
Single Number Predominant Reaching551.71.0875
Single Number Predominant Downwind583.21.0288
5-Band 50-50 Windward/Leeward Low1166.30.5145
5-Band 50-50 Windward/Leeward L/M841.90.7127
5-Band 50-50 Windward/Leeward Med705.80.8501
5-Band 50-50 Windward/Leeward M/H630.80.9512
5-Band 50-50 Windward/Leeward High601.30.9978
5-Band 60-40 Windward/Leeward Low1185.50.5061
5-Band 60-40 Windward/Leeward L/M859.20.6984
5-Band 60-40 Windward/Leeward Med723.60.8292
5-Band 60-40 Windward/Leeward M/H650.60.9222
5-Band 60-40 Windward/Leeward High625.00.9600
Triple Number 50-50 Windward/Leeward Low1036.70.5788
Triple Number 50-50 Windward/Leeward Med719.80.8336
Triple Number 50-50 Windward/Leeward High621.80.9649
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward742.70.8078
Triple Number 60-40 Windward/Leeward Low1054.70.5689
Triple Number 60-40 Windward/Leeward Med737.30.8138
Triple Number 60-40 Windward/Leeward High642.50.9339
Triple Number All-Purpose Low828.40.7243
Triple Number All-Purpose Med596.61.0057
Triple Number All-Purpose High524.81.1434
Triple Number Predominant Upwind Low863.80.6946
Triple Number Predominant Upwind Med628.50.9547
Triple Number Predominant Upwind High564.81.0622
Triple Number Predominant Reaching Low741.40.8093
Triple Number Predominant Reaching Med552.11.0867
Triple Number Predominant Reaching High471.31.2730
Triple Number Predominant Downwind Low806.60.7439
Triple Number Predominant Downwind Med570.41.0518
Triple Number Predominant Downwind High481.01.2474
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.60.9454
Triple Number Coastal/Long Distance Low762.60.7868
Triple Number Coastal/Long Distance Medium577.91.0382
Triple Number Coastal/Long Distance High509.01.1787
Triple Number Windward/Leeward Low988.00.6073
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High621.80.9649
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1580.91087.2824.1683.2598.1552.2518.3465.2448.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.60.9454
Triple Number Coastal/Long Distance Low762.60.7868
Triple Number Coastal/Long Distance Medium577.91.0382
Triple Number Coastal/Long Distance High509.01.1787
Triple Number Windward/Leeward Low988.00.6073
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High621.80.9649
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1580.91087.2824.1683.2598.1552.2518.3465.2448.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low762.6
Triple Number Coastal/Long Distance Medium577.9
Triple Number Coastal/Long Distance High509.0
Triple Number Windward/Leeward Low988.0
Triple Number Windward/Leeward Medium719.7
Triple Number Windward/Leeward High621.8
Predominantly Upwind638.5
Predominantly Downwind583.1
Predominantly Reaching559.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.60.9454
Triple Number Coastal/Long Distance Low762.60.7868
Triple Number Coastal/Long Distance Medium577.91.0382
Triple Number Coastal/Long Distance High509.01.1787
Triple Number Windward/Leeward Low988.00.6073
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High621.80.9649
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1580.91087.2824.1683.2598.1552.2518.3465.2448.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7868
Triple Number Coastal/Long Distance Medium1.0382
Triple Number Coastal/Long Distance High1.1787
Triple Number Windward/Leeward Low0.6073
Triple Number Windward/Leeward Medium0.8337
Triple Number Windward/Leeward High0.9649
Coastal/Long Distance0.9454
Predominantly Upwind0.9397
Predominantly Downwind1.0289
For information
General Purpose Handicap (GPH)655.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0321
Distanseseilas Trippeltall svak vind0.7868
Distanseseilas Trippeltall mellomvind1.0382
Distanseseilas Trippeltall sterk vind1.1787
Pølsebane Trippeltall svak vind0.6073
Pølsebane Trippeltall mellomvind0.8337
Pølsebane Trippeltall sterk vind0.9649
Motvind Singeltall0.9397
Medvind Singeltall1.0289
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low762.60.7868
Triple Number Coastal/Long Distance Medium577.91.0382
Triple Number Coastal/Long Distance High509.01.1787
Triple Number Windward/Leeward Low988.00.6073
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High621.80.9649
Coastal/Long Distance634.60.9454
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind638.50.9397
Predominantly Downwind583.11.0289
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore589.71.0174
Cape Doctor Coastal478.61.2537
Triple Number Coastal/Long Distance Low762.60.7868
Triple Number Coastal/Long Distance Medium577.91.0382
Triple Number Coastal/Long Distance High509.01.1787
Triple Number Windward/Leeward Low988.00.6073
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High621.80.9649
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7868
Triple Number Coastal/Long Distance Medium1.0382
Triple Number Coastal/Long Distance High1.1787
Triple Number Windward/Leeward Low0.6073
Triple Number Windward/Leeward Medium0.8337
Triple Number Windward/Leeward High0.9649
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7868
Triple Number Coastal/Long Distance Medium1.0382
Triple Number Coastal/Long Distance High1.1787
Triple Number Windward/Leeward Low0.6073
Triple Number Windward/Leeward Medium0.8337
Triple Number Windward/Leeward High0.9649
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.60.9454
Triple Number Coastal/Long Distance Low762.60.7868
Triple Number Coastal/Long Distance Medium577.91.0382
Triple Number Coastal/Long Distance High509.01.1787
Triple Number Windward/Leeward Low988.00.6073
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High621.80.9649
Predominantly Upwind638.50.9397
Predominantly Downwind583.11.0289
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1580.91087.2824.1683.2598.1552.2518.3465.2448.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.60.9454
Triple Number Coastal/Long Distance Low762.60.7868
Triple Number Coastal/Long Distance Medium577.91.0382
Triple Number Coastal/Long Distance High509.01.1787
Triple Number Windward/Leeward Low988.00.6073
Triple Number Windward/Leeward Medium719.70.8337
Triple Number Windward/Leeward High621.80.9649
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1580.91087.2824.1683.2598.1552.2518.3465.2448.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP605.40.9911 Predom. Dn High463.71.2940 5B AP M/H516.31.1621 TriNum AP Low762.60.7868 Predom. Rc Low818.80.7328 5B AP High491.01.2219 TriNum AP Med578.01.0380 Predom. Rc L/M613.20.9784 5B SF Bay Low984.00.6097 TriNum AP High509.01.1787 Predom. Rc Med533.91.1238 5B SF Bay L/M803.90.7463 TriNum W/L Low1036.70.5788 Predom. Rc M/H488.61.2280 5B SF Bay Med680.80.8813 TriNum W/L Med719.70.8337 Predom. Rc High460.41.3033 5B SF Bay M/H611.70.9809 TriNum W/L Hig621.80.9649 5B W/L Low1166.30.5145 5B SF Bay High583.71.0279 Predom. Upwind668.30.8978 5B W/L L/M841.90.7127 ChiMac Up Low830.50.7225 Predom. Reaching575.51.0426 5B W/L Med705.80.8501 ChiMac Up Med739.80.8110 Predom. Downwind609.80.9840 5B W/L M/H630.80.9512 ChiMac Up High635.30.9445 Predom. Up Low957.30.6267 5B W/L High601.30.9978 ChiMac Off Low773.50.7757 Predom. Up L/M712.50.8421 W/L 60-40 Low1185.50.5061 ChiMac Off Med680.70.8814 Predom. Up Med615.60.9747 W/L 60-40 L/M859.20.6984 ChiMac Off High571.21.0504 Predom. Up M/H565.01.0619 W/L 60-40 Med723.60.8292 ChiMac AP Low797.70.7521 Predom. Up High546.21.0985 W/L 60-40 M/H650.60.9222 ChiMac AP Med707.20.8484 Predom. Dn Low904.00.6637 W/L 60-40 High625.00.9600 ChiMac AP High601.30.9978 Predom. Dn L/M660.70.9081 5B AP Low842.80.7119 BayMac Cove Island922.60.6503 Predom. Dn Med561.11.0693 5B AP L/M661.10.9076 BayMac Shore916.00.6550 Predom. Dn M/H501.01.1977 5B AP Med568.81.0549 Harvest Moon502.91.1930      SA/DSPL Up18.33SA/DSPL Dn40.23
ORC Ref  03190004PE6 Issued on 11/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
PALMAS 4ITA-PLMS425
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)
ClassDufour 350 GLMeasurement01/06/2015HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.980Maximum beam3.540Draft1.907Displacement5,677Wetted area24.87IMS L9.639LSM09.732Accomod. length9.980Sink (kg/mm) 20.14
VCGD-0.100VCGM-0.113 RM Rated (kg·m) 151.4Limit of positive stability(°) 124.3 Stability Index 125.4 BLR index 0.0000Default crew weight170 Declared crew weight 170
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.406PBWPIPA0.0036
EDL2.100ST10.065ST20.180
ST30.180ST40.110ST50.275
RIG
BackstayNot installedForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.030IG12.600ISP12.750MDT10.095MDL10.160MDT20.095MDL20.160TLMW0.160GO0.180
E4.500J3.750BAS1.506FSDNo FoilSFJ0.100SPLWPLTPS4.900BD0.140MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.100Flotation Date30/06/2025
SFFP0.405FFM1.138FF1.139LCFcl5.611SG1.0220
SAFP9.895FAM0.996FA0.997LCFsh5.859HBI1.048
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190004PE6 Issued on 11/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
PALMAS 4ITA-PLMS425
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.411.201.943.073.8434.0430/06/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.040.500.901.904.2512.03YesNo 24.6430/06/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA15.8013.8014.807.657.8098%94.7230/06/2025
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.0 mTable area0.44 m²Headroom1.70 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity80 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity50 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03190004PE6 Issued on 11/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org